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Merge branch 'extended-tracer-struct' into firehose-fh3.0

Browse source 
# Conflicts:
#	core/blockchain.go
#	core/state/statedb.go
#	eth/backend.go
#	eth/tracers/live/printer.go
#	go.mod
#	go.sum
This commit is contained in:
Matthieu Vachon 2024-03-13 16:23:13 -04:00
commit f47d2fc315
407 changed files with 12563 additions and 9336 deletions
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1
.mailmap
View file

@ -56,7 +56,6 @@ Diederik Loerakker <proto@protolambda.com>
Dimitry Khokhlov <winsvega@mail.ru>
Domino Valdano <dominoplural@gmail.com>
Domino Valdano <dominoplural@gmail.com> <jeff@okcupid.com>
Edgar Aroutiounian <edgar.factorial@gmail.com>

12
Makefile
View file

@ -8,20 +8,25 @@ GOBIN = ./build/bin
GO ?= latest
GORUN = go run
#? geth: Build geth
geth:
$(GORUN) build/ci.go install ./cmd/geth
@echo "Done building."
@echo "Run \"$(GOBIN)/geth\" to launch geth."
#? all: Build all packages and executables
all:
$(GORUN) build/ci.go install
#? test: Run the tests
test: all
$(GORUN) build/ci.go test
#? lint: Run certain pre-selected linters
lint: ## Run linters.
$(GORUN) build/ci.go lint
#? clean: Clean go cache, built executables, and the auto generated folder
clean:
go clean -cache
rm -fr build/_workspace/pkg/ $(GOBIN)/*
@ -29,6 +34,7 @@ clean:
# The devtools target installs tools required for 'go generate'.
# You need to put $GOBIN (or $GOPATH/bin) in your PATH to use 'go generate'.
#? devtools: Install recommended developer tools
devtools:
env GOBIN= go install golang.org/x/tools/cmd/stringer@latest
env GOBIN= go install github.com/fjl/gencodec@latest
@ -36,3 +42,9 @@ devtools:
env GOBIN= go install ./cmd/abigen
@type "solc" 2> /dev/null || echo 'Please install solc'
@type "protoc" 2> /dev/null || echo 'Please install protoc'
#? help: Get more info on make commands.
help: Makefile
@echo " Choose a command run in go-ethereum:"
@sed -n 's/^#?//p' $< | column -t -s ':' | sort | sed -e 's/^/ /'
.PHONY: help

2
accounts/abi/abi.go
View file

@ -29,7 +29,7 @@ import (
)
// The ABI holds information about a contract's context and available
// invokable methods. It will allow you to type check function calls and
// invocable methods. It will allow you to type check function calls and
// packs data accordingly.
type ABI struct {
Constructor Method

4
accounts/abi/bind/backends/simulated.go
View file

@ -20,7 +20,7 @@ import (
"context"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/ethclient/simulated"
)
@ -43,7 +43,7 @@ func (b *SimulatedBackend) Fork(ctx context.Context, parentHash common.Hash) err
//
// Deprecated: please use simulated.Backend from package
// github.com/ethereum/go-ethereum/ethclient/simulated instead.
func NewSimulatedBackend(alloc core.GenesisAlloc, gasLimit uint64) *SimulatedBackend {
func NewSimulatedBackend(alloc types.GenesisAlloc, gasLimit uint64) *SimulatedBackend {
b := simulated.NewBackend(alloc, simulated.WithBlockGasLimit(gasLimit))
return &SimulatedBackend{
Backend: b,

100
accounts/abi/bind/bind_test.go
View file

@ -289,7 +289,7 @@ var bindTests = []struct {
"github.com/ethereum/go-ethereum/accounts/abi/bind"
"github.com/ethereum/go-ethereum/accounts/abi/bind/backends"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
`,
`
@ -297,7 +297,7 @@ var bindTests = []struct {
key, _ := crypto.GenerateKey()
auth, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337))
sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000000000)}}, 10000000)
sim := backends.NewSimulatedBackend(types.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000000000)}}, 10000000)
defer sim.Close()
// Deploy an interaction tester contract and call a transaction on it
@ -345,7 +345,7 @@ var bindTests = []struct {
"github.com/ethereum/go-ethereum/accounts/abi/bind"
"github.com/ethereum/go-ethereum/accounts/abi/bind/backends"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
`,
`
@ -353,7 +353,7 @@ var bindTests = []struct {
key, _ := crypto.GenerateKey()
auth, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337))
sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000000000)}}, 10000000)
sim := backends.NewSimulatedBackend(types.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000000000)}}, 10000000)
defer sim.Close()
// Deploy a tuple tester contract and execute a structured call on it
@ -391,7 +391,7 @@ var bindTests = []struct {
"github.com/ethereum/go-ethereum/accounts/abi/bind"
"github.com/ethereum/go-ethereum/accounts/abi/bind/backends"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
`,
`
@ -399,7 +399,7 @@ var bindTests = []struct {
key, _ := crypto.GenerateKey()
auth, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337))
sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000000000)}}, 10000000)
sim := backends.NewSimulatedBackend(types.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000000000)}}, 10000000)
defer sim.Close()
// Deploy a tuple tester contract and execute a structured call on it
@ -449,7 +449,7 @@ var bindTests = []struct {
"github.com/ethereum/go-ethereum/accounts/abi/bind"
"github.com/ethereum/go-ethereum/accounts/abi/bind/backends"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
`,
`
@ -457,7 +457,7 @@ var bindTests = []struct {
key, _ := crypto.GenerateKey()
auth, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337))
sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000000000)}}, 10000000)
sim := backends.NewSimulatedBackend(types.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000000000)}}, 10000000)
defer sim.Close()
// Deploy a slice tester contract and execute a n array call on it
@ -497,7 +497,7 @@ var bindTests = []struct {
"github.com/ethereum/go-ethereum/accounts/abi/bind"
"github.com/ethereum/go-ethereum/accounts/abi/bind/backends"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
`,
`
@ -505,7 +505,7 @@ var bindTests = []struct {
key, _ := crypto.GenerateKey()
auth, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337))
sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000000000)}}, 10000000)
sim := backends.NewSimulatedBackend(types.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000000000)}}, 10000000)
defer sim.Close()
// Deploy a default method invoker contract and execute its default method
@ -564,7 +564,7 @@ var bindTests = []struct {
"github.com/ethereum/go-ethereum/accounts/abi/bind"
"github.com/ethereum/go-ethereum/accounts/abi/bind/backends"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
`,
`
@ -572,7 +572,7 @@ var bindTests = []struct {
key, _ := crypto.GenerateKey()
auth, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337))
sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000000000)}}, 10000000)
sim := backends.NewSimulatedBackend(types.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000000000)}}, 10000000)
defer sim.Close()
// Deploy a structs method invoker contract and execute its default method
@ -610,12 +610,12 @@ var bindTests = []struct {
"github.com/ethereum/go-ethereum/accounts/abi/bind"
"github.com/ethereum/go-ethereum/accounts/abi/bind/backends"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types"
`,
`
// Create a simulator and wrap a non-deployed contract
sim := backends.NewSimulatedBackend(core.GenesisAlloc{}, uint64(10000000000))
sim := backends.NewSimulatedBackend(types.GenesisAlloc{}, uint64(10000000000))
defer sim.Close()
nonexistent, err := NewNonExistent(common.Address{}, sim)
@ -649,12 +649,12 @@ var bindTests = []struct {
"github.com/ethereum/go-ethereum/accounts/abi/bind"
"github.com/ethereum/go-ethereum/accounts/abi/bind/backends"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types"
`,
`
// Create a simulator and wrap a non-deployed contract
sim := backends.NewSimulatedBackend(core.GenesisAlloc{}, uint64(10000000000))
sim := backends.NewSimulatedBackend(types.GenesisAlloc{}, uint64(10000000000))
defer sim.Close()
nonexistent, err := NewNonExistentStruct(common.Address{}, sim)
@ -696,7 +696,7 @@ var bindTests = []struct {
"github.com/ethereum/go-ethereum/accounts/abi/bind"
"github.com/ethereum/go-ethereum/accounts/abi/bind/backends"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
`,
`
@ -704,7 +704,7 @@ var bindTests = []struct {
key, _ := crypto.GenerateKey()
auth, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337))
sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000000000)}}, 10000000)
sim := backends.NewSimulatedBackend(types.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000000000)}}, 10000000)
defer sim.Close()
// Deploy a funky gas pattern contract
@ -746,7 +746,7 @@ var bindTests = []struct {
"github.com/ethereum/go-ethereum/accounts/abi/bind"
"github.com/ethereum/go-ethereum/accounts/abi/bind/backends"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
`,
`
@ -754,7 +754,7 @@ var bindTests = []struct {
key, _ := crypto.GenerateKey()
auth, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337))
sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000000000)}}, 10000000)
sim := backends.NewSimulatedBackend(types.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000000000)}}, 10000000)
defer sim.Close()
// Deploy a sender tester contract and execute a structured call on it
@ -821,7 +821,7 @@ var bindTests = []struct {
"github.com/ethereum/go-ethereum/accounts/abi/bind"
"github.com/ethereum/go-ethereum/accounts/abi/bind/backends"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
`,
`
@ -829,7 +829,7 @@ var bindTests = []struct {
key, _ := crypto.GenerateKey()
auth, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337))
sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000000000)}}, 10000000)
sim := backends.NewSimulatedBackend(types.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000000000)}}, 10000000)
defer sim.Close()
// Deploy a underscorer tester contract and execute a structured call on it
@ -915,7 +915,7 @@ var bindTests = []struct {
"github.com/ethereum/go-ethereum/accounts/abi/bind"
"github.com/ethereum/go-ethereum/accounts/abi/bind/backends"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
`,
`
@ -923,7 +923,7 @@ var bindTests = []struct {
key, _ := crypto.GenerateKey()
auth, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337))
sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000000000)}}, 10000000)
sim := backends.NewSimulatedBackend(types.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000000000)}}, 10000000)
defer sim.Close()
// Deploy an eventer contract
@ -1105,7 +1105,7 @@ var bindTests = []struct {
"github.com/ethereum/go-ethereum/accounts/abi/bind"
"github.com/ethereum/go-ethereum/accounts/abi/bind/backends"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
`,
`
@ -1113,7 +1113,7 @@ var bindTests = []struct {
key, _ := crypto.GenerateKey()
auth, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337))
sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000000000)}}, 10000000)
sim := backends.NewSimulatedBackend(types.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000000000)}}, 10000000)
defer sim.Close()
//deploy the test contract
@ -1240,7 +1240,7 @@ var bindTests = []struct {
"github.com/ethereum/go-ethereum/accounts/abi/bind"
"github.com/ethereum/go-ethereum/accounts/abi/bind/backends"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
`,
@ -1248,7 +1248,7 @@ var bindTests = []struct {
key, _ := crypto.GenerateKey()
auth, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337))
sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000000000)}}, 10000000)
sim := backends.NewSimulatedBackend(types.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000000000)}}, 10000000)
defer sim.Close()
_, _, contract, err := DeployTuple(auth, sim)
@ -1382,7 +1382,7 @@ var bindTests = []struct {
"github.com/ethereum/go-ethereum/accounts/abi/bind"
"github.com/ethereum/go-ethereum/accounts/abi/bind/backends"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
`,
`
@ -1390,7 +1390,7 @@ var bindTests = []struct {
key, _ := crypto.GenerateKey()
auth, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337))
sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000000000)}}, 10000000)
sim := backends.NewSimulatedBackend(types.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000000000)}}, 10000000)
defer sim.Close()
//deploy the test contract
@ -1448,14 +1448,14 @@ var bindTests = []struct {
"github.com/ethereum/go-ethereum/accounts/abi/bind"
"github.com/ethereum/go-ethereum/accounts/abi/bind/backends"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
`,
`
// Initialize test accounts
key, _ := crypto.GenerateKey()
auth, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337))
sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000000000)}}, 10000000)
sim := backends.NewSimulatedBackend(types.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000000000)}}, 10000000)
defer sim.Close()
// deploy the test contract
@ -1537,7 +1537,7 @@ var bindTests = []struct {
"github.com/ethereum/go-ethereum/accounts/abi/bind"
"github.com/ethereum/go-ethereum/accounts/abi/bind/backends"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types"
`,
`
// Initialize test accounts
@ -1545,7 +1545,7 @@ var bindTests = []struct {
addr := crypto.PubkeyToAddress(key.PublicKey)
// Deploy registrar contract
sim := backends.NewSimulatedBackend(core.GenesisAlloc{addr: {Balance: big.NewInt(10000000000000000)}}, 10000000)
sim := backends.NewSimulatedBackend(types.GenesisAlloc{addr: {Balance: big.NewInt(10000000000000000)}}, 10000000)
defer sim.Close()
transactOpts, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337))
@ -1600,14 +1600,14 @@ var bindTests = []struct {
"github.com/ethereum/go-ethereum/accounts/abi/bind"
"github.com/ethereum/go-ethereum/accounts/abi/bind/backends"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types"
`,
`
key, _ := crypto.GenerateKey()
addr := crypto.PubkeyToAddress(key.PublicKey)
// Deploy registrar contract
sim := backends.NewSimulatedBackend(core.GenesisAlloc{addr: {Balance: big.NewInt(10000000000000000)}}, 10000000)
sim := backends.NewSimulatedBackend(types.GenesisAlloc{addr: {Balance: big.NewInt(10000000000000000)}}, 10000000)
defer sim.Close()
transactOpts, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337))
@ -1661,7 +1661,7 @@ var bindTests = []struct {
"github.com/ethereum/go-ethereum/accounts/abi/bind"
"github.com/ethereum/go-ethereum/accounts/abi/bind/backends"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
`,
`
@ -1669,7 +1669,7 @@ var bindTests = []struct {
key, _ := crypto.GenerateKey()
auth, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337))
sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000000000)}}, 10000000)
sim := backends.NewSimulatedBackend(types.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000000000)}}, 10000000)
defer sim.Close()
// Deploy a tester contract and execute a structured call on it
@ -1722,14 +1722,14 @@ var bindTests = []struct {
"github.com/ethereum/go-ethereum/accounts/abi/bind"
"github.com/ethereum/go-ethereum/accounts/abi/bind/backends"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
`,
`
key, _ := crypto.GenerateKey()
addr := crypto.PubkeyToAddress(key.PublicKey)
sim := backends.NewSimulatedBackend(core.GenesisAlloc{addr: {Balance: big.NewInt(10000000000000000)}}, 1000000)
sim := backends.NewSimulatedBackend(types.GenesisAlloc{addr: {Balance: big.NewInt(10000000000000000)}}, 1000000)
defer sim.Close()
opts, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337))
@ -1810,7 +1810,7 @@ var bindTests = []struct {
"github.com/ethereum/go-ethereum/accounts/abi/bind"
"github.com/ethereum/go-ethereum/accounts/abi/bind/backends"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/eth/ethconfig"
`,
@ -1818,7 +1818,7 @@ var bindTests = []struct {
var (
key, _ = crypto.GenerateKey()
user, _ = bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337))
sim = backends.NewSimulatedBackend(core.GenesisAlloc{user.From: {Balance: big.NewInt(1000000000000000000)}}, ethconfig.Defaults.Miner.GasCeil)
sim = backends.NewSimulatedBackend(types.GenesisAlloc{user.From: {Balance: big.NewInt(1000000000000000000)}}, ethconfig.Defaults.Miner.GasCeil)
)
defer sim.Close()
@ -1881,7 +1881,7 @@ var bindTests = []struct {
"github.com/ethereum/go-ethereum/accounts/abi/bind"
"github.com/ethereum/go-ethereum/accounts/abi/bind/backends"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/eth/ethconfig"
`,
@ -1889,7 +1889,7 @@ var bindTests = []struct {
var (
key, _ = crypto.GenerateKey()
user, _ = bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337))
sim = backends.NewSimulatedBackend(core.GenesisAlloc{user.From: {Balance: big.NewInt(1000000000000000000)}}, ethconfig.Defaults.Miner.GasCeil)
sim = backends.NewSimulatedBackend(types.GenesisAlloc{user.From: {Balance: big.NewInt(1000000000000000000)}}, ethconfig.Defaults.Miner.GasCeil)
)
defer sim.Close()
@ -1934,7 +1934,7 @@ var bindTests = []struct {
"github.com/ethereum/go-ethereum/accounts/abi/bind"
"github.com/ethereum/go-ethereum/accounts/abi/bind/backends"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/eth/ethconfig"
`,
@ -1942,7 +1942,7 @@ var bindTests = []struct {
var (
key, _ = crypto.GenerateKey()
user, _ = bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337))
sim = backends.NewSimulatedBackend(core.GenesisAlloc{user.From: {Balance: big.NewInt(1000000000000000000)}}, ethconfig.Defaults.Miner.GasCeil)
sim = backends.NewSimulatedBackend(types.GenesisAlloc{user.From: {Balance: big.NewInt(1000000000000000000)}}, ethconfig.Defaults.Miner.GasCeil)
)
defer sim.Close()
@ -1983,7 +1983,7 @@ var bindTests = []struct {
"github.com/ethereum/go-ethereum/accounts/abi/bind"
"github.com/ethereum/go-ethereum/accounts/abi/bind/backends"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/eth/ethconfig"
`,
@ -1991,7 +1991,7 @@ var bindTests = []struct {
var (
key, _ = crypto.GenerateKey()
user, _ = bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337))
sim = backends.NewSimulatedBackend(core.GenesisAlloc{user.From: {Balance: big.NewInt(1000000000000000000)}}, ethconfig.Defaults.Miner.GasCeil)
sim = backends.NewSimulatedBackend(types.GenesisAlloc{user.From: {Balance: big.NewInt(1000000000000000000)}}, ethconfig.Defaults.Miner.GasCeil)
)
defer sim.Close()
@ -2024,7 +2024,7 @@ var bindTests = []struct {
"github.com/ethereum/go-ethereum/accounts/abi/bind"
"github.com/ethereum/go-ethereum/accounts/abi/bind/backends"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/eth/ethconfig"
`,
@ -2032,7 +2032,7 @@ var bindTests = []struct {
var (
key, _ = crypto.GenerateKey()
user, _ = bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337))
sim = backends.NewSimulatedBackend(core.GenesisAlloc{user.From: {Balance: big.NewInt(1000000000000000000)}}, ethconfig.Defaults.Miner.GasCeil)
sim = backends.NewSimulatedBackend(types.GenesisAlloc{user.From: {Balance: big.NewInt(1000000000000000000)}}, ethconfig.Defaults.Miner.GasCeil)
)
_, tx, _, err := DeployRangeKeyword(user, sim)
if err != nil {

7
accounts/abi/bind/util_test.go
View file

@ -25,7 +25,6 @@ import (
"github.com/ethereum/go-ethereum/accounts/abi/bind"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/ethclient/simulated"
@ -57,7 +56,7 @@ func TestWaitDeployed(t *testing.T) {
t.Parallel()
for name, test := range waitDeployedTests {
backend := simulated.NewBackend(
core.GenesisAlloc{
types.GenesisAlloc{
crypto.PubkeyToAddress(testKey.PublicKey): {Balance: big.NewInt(10000000000000000)},
},
)
@ -65,7 +64,7 @@ func TestWaitDeployed(t *testing.T) {
// Create the transaction
head, _ := backend.Client().HeaderByNumber(context.Background(), nil) // Should be child's, good enough
gasPrice := new(big.Int).Add(head.BaseFee, big.NewInt(1))
gasPrice := new(big.Int).Add(head.BaseFee, big.NewInt(params.GWei))
tx := types.NewContractCreation(0, big.NewInt(0), test.gas, gasPrice, common.FromHex(test.code))
tx, _ = types.SignTx(tx, types.LatestSignerForChainID(big.NewInt(1337)), testKey)
@ -102,7 +101,7 @@ func TestWaitDeployed(t *testing.T) {
func TestWaitDeployedCornerCases(t *testing.T) {
backend := simulated.NewBackend(
core.GenesisAlloc{
types.GenesisAlloc{
crypto.PubkeyToAddress(testKey.PublicKey): {Balance: big.NewInt(10000000000000000)},
},
)

3
accounts/abi/type.go
View file

@ -179,9 +179,6 @@ func NewType(t string, internalType string, components []ArgumentMarshaling) (ty
return Type{}, errors.New("abi: purely anonymous or underscored field is not supported")
}
fieldName := ResolveNameConflict(name, func(s string) bool { return used[s] })
if err != nil {
return Type{}, err
}
used[fieldName] = true
if !isValidFieldName(fieldName) {
return Type{}, fmt.Errorf("field %d has invalid name", idx)

2
accounts/accounts.go
View file

@ -195,7 +195,7 @@ func TextHash(data []byte) []byte {
//
// This gives context to the signed message and prevents signing of transactions.
func TextAndHash(data []byte) ([]byte, string) {
msg := fmt.Sprintf("\x19Ethereum Signed Message:\n%d%s", len(data), string(data))
msg := fmt.Sprintf("\x19Ethereum Signed Message:\n%d%s", len(data), data)
hasher := sha3.NewLegacyKeccak256()
hasher.Write([]byte(msg))
return hasher.Sum(nil), msg

2
accounts/keystore/account_cache_test.go
View file

@ -86,7 +86,7 @@ func waitForAccounts(wantAccounts []accounts.Account, ks *KeyStore) error {
func TestWatchNewFile(t *testing.T) {
t.Parallel()
dir, ks := tmpKeyStore(t, false)
dir, ks := tmpKeyStore(t)
// Ensure the watcher is started before adding any files.
ks.Accounts()

9
accounts/keystore/keystore.go
View file

@ -87,15 +87,6 @@ func NewKeyStore(keydir string, scryptN, scryptP int) *KeyStore {
return ks
}
// NewPlaintextKeyStore creates a keystore for the given directory.
// Deprecated: Use NewKeyStore.
func NewPlaintextKeyStore(keydir string) *KeyStore {
keydir, _ = filepath.Abs(keydir)
ks := &KeyStore{storage: &keyStorePlain{keydir}}
ks.init(keydir)
return ks
}
func (ks *KeyStore) init(keydir string) {
// Lock the mutex since the account cache might call back with events
ks.mu.Lock()

34
accounts/keystore/keystore_test.go
View file

@ -37,7 +37,7 @@ var testSigData = make([]byte, 32)
func TestKeyStore(t *testing.T) {
t.Parallel()
dir, ks := tmpKeyStore(t, true)
dir, ks := tmpKeyStore(t)
a, err := ks.NewAccount("foo")
if err != nil {
@ -72,7 +72,7 @@ func TestKeyStore(t *testing.T) {
func TestSign(t *testing.T) {
t.Parallel()
_, ks := tmpKeyStore(t, true)
_, ks := tmpKeyStore(t)
pass := "" // not used but required by API
a1, err := ks.NewAccount(pass)
@ -89,7 +89,7 @@ func TestSign(t *testing.T) {
func TestSignWithPassphrase(t *testing.T) {
t.Parallel()
_, ks := tmpKeyStore(t, true)
_, ks := tmpKeyStore(t)
pass := "passwd"
acc, err := ks.NewAccount(pass)
@ -117,7 +117,7 @@ func TestSignWithPassphrase(t *testing.T) {
func TestTimedUnlock(t *testing.T) {
t.Parallel()
_, ks := tmpKeyStore(t, true)
_, ks := tmpKeyStore(t)
pass := "foo"
a1, err := ks.NewAccount(pass)
@ -152,7 +152,7 @@ func TestTimedUnlock(t *testing.T) {
func TestOverrideUnlock(t *testing.T) {
t.Parallel()
_, ks := tmpKeyStore(t, false)
_, ks := tmpKeyStore(t)
pass := "foo"
a1, err := ks.NewAccount(pass)
@ -193,7 +193,7 @@ func TestOverrideUnlock(t *testing.T) {
// This test should fail under -race if signing races the expiration goroutine.
func TestSignRace(t *testing.T) {
t.Parallel()
_, ks := tmpKeyStore(t, false)
_, ks := tmpKeyStore(t)
// Create a test account.
a1, err := ks.NewAccount("")
@ -238,7 +238,7 @@ func waitForKsUpdating(t *testing.T, ks *KeyStore, wantStatus bool, maxTime time
func TestWalletNotifierLifecycle(t *testing.T) {
t.Parallel()
// Create a temporary keystore to test with
_, ks := tmpKeyStore(t, false)
_, ks := tmpKeyStore(t)
// Ensure that the notification updater is not running yet
time.Sleep(250 * time.Millisecond)
@ -284,7 +284,7 @@ type walletEvent struct {
// or deleted from the keystore.
func TestWalletNotifications(t *testing.T) {
t.Parallel()
_, ks := tmpKeyStore(t, false)
_, ks := tmpKeyStore(t)
// Subscribe to the wallet feed and collect events.
var (
@ -346,7 +346,7 @@ func TestWalletNotifications(t *testing.T) {
// TestImportExport tests the import functionality of a keystore.
func TestImportECDSA(t *testing.T) {
t.Parallel()
_, ks := tmpKeyStore(t, true)
_, ks := tmpKeyStore(t)
key, err := crypto.GenerateKey()
if err != nil {
t.Fatalf("failed to generate key: %v", key)
@ -365,7 +365,7 @@ func TestImportECDSA(t *testing.T) {
// TestImportECDSA tests the import and export functionality of a keystore.
func TestImportExport(t *testing.T) {
t.Parallel()
_, ks := tmpKeyStore(t, true)
_, ks := tmpKeyStore(t)
acc, err := ks.NewAccount("old")
if err != nil {
t.Fatalf("failed to create account: %v", acc)
@ -374,7 +374,7 @@ func TestImportExport(t *testing.T) {
if err != nil {
t.Fatalf("failed to export account: %v", acc)
}
_, ks2 := tmpKeyStore(t, true)
_, ks2 := tmpKeyStore(t)
if _, err = ks2.Import(json, "old", "old"); err == nil {
t.Errorf("importing with invalid password succeeded")
}
@ -394,7 +394,7 @@ func TestImportExport(t *testing.T) {
// This test should fail under -race if importing races.
func TestImportRace(t *testing.T) {
t.Parallel()
_, ks := tmpKeyStore(t, true)
_, ks := tmpKeyStore(t)
acc, err := ks.NewAccount("old")
if err != nil {
t.Fatalf("failed to create account: %v", acc)
@ -403,7 +403,7 @@ func TestImportRace(t *testing.T) {
if err != nil {
t.Fatalf("failed to export account: %v", acc)
}
_, ks2 := tmpKeyStore(t, true)
_, ks2 := tmpKeyStore(t)
var atom atomic.Uint32
var wg sync.WaitGroup
wg.Add(2)
@ -457,11 +457,7 @@ func checkEvents(t *testing.T, want []walletEvent, have []walletEvent) {
}
}
func tmpKeyStore(t *testing.T, encrypted bool) (string, *KeyStore) {
func tmpKeyStore(t *testing.T) (string, *KeyStore) {
d := t.TempDir()
newKs := NewPlaintextKeyStore
if encrypted {
newKs = func(kd string) *KeyStore { return NewKeyStore(kd, veryLightScryptN, veryLightScryptP) }
}
return d, newKs(d)
return d, NewKeyStore(d, veryLightScryptN, veryLightScryptP)
}

2
accounts/scwallet/hub.go
View file

@ -241,7 +241,7 @@ func (hub *Hub) refreshWallets() {
card.Disconnect(pcsc.LeaveCard)
continue
}
// Card connected, start tracking in amongs the wallets
// Card connected, start tracking among the wallets
hub.wallets[reader] = wallet
events = append(events, accounts.WalletEvent{Wallet: wallet, Kind: accounts.WalletArrived})
}

8
accounts/usbwallet/hub.go
View file

@ -26,7 +26,7 @@ import (
"github.com/ethereum/go-ethereum/accounts"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/log"
"github.com/karalabe/usb"
"github.com/karalabe/hid"
)
// LedgerScheme is the protocol scheme prefixing account and wallet URLs.
@ -109,7 +109,7 @@ func NewTrezorHubWithWebUSB() (*Hub, error) {
// newHub creates a new hardware wallet manager for generic USB devices.
func newHub(scheme string, vendorID uint16, productIDs []uint16, usageID uint16, endpointID int, makeDriver func(log.Logger) driver) (*Hub, error) {
if !usb.Supported() {
if !hid.Supported() {
return nil, errors.New("unsupported platform")
}
hub := &Hub{
@ -155,7 +155,7 @@ func (hub *Hub) refreshWallets() {
return
}
// Retrieve the current list of USB wallet devices
var devices []usb.DeviceInfo
var devices []hid.DeviceInfo
if runtime.GOOS == "linux" {
// hidapi on Linux opens the device during enumeration to retrieve some infos,
@ -170,7 +170,7 @@ func (hub *Hub) refreshWallets() {
return
}
}
infos, err := usb.Enumerate(hub.vendorID, 0)
infos, err := hid.Enumerate(hub.vendorID, 0)
if err != nil {
failcount := hub.enumFails.Add(1)
if runtime.GOOS == "linux" {

2
accounts/usbwallet/ledger.go
View file

@ -16,7 +16,7 @@
// This file contains the implementation for interacting with the Ledger hardware
// wallets. The wire protocol spec can be found in the Ledger Blue GitHub repo:
// https://raw.githubusercontent.com/LedgerHQ/blue-app-eth/master/doc/ethapp.asc
// https://github.com/LedgerHQ/app-ethereum/blob/develop/doc/ethapp.adoc
package usbwallet

2
accounts/usbwallet/trezor/trezor.go
View file

@ -16,7 +16,7 @@
// This file contains the implementation for interacting with the Trezor hardware
// wallets. The wire protocol spec can be found on the SatoshiLabs website:
// https://wiki.trezor.io/Developers_guide-Message_Workflows
// https://docs.trezor.io/trezor-firmware/common/message-workflows.html
// !!! STAHP !!!
//

6
accounts/usbwallet/wallet.go
View file

@ -31,7 +31,7 @@ import (
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/log"
"github.com/karalabe/usb"
"github.com/karalabe/hid"
)
// Maximum time between wallet health checks to detect USB unplugs.
@ -79,8 +79,8 @@ type wallet struct {
driver driver // Hardware implementation of the low level device operations
url *accounts.URL // Textual URL uniquely identifying this wallet
info usb.DeviceInfo // Known USB device infos about the wallet
device usb.Device // USB device advertising itself as a hardware wallet
info hid.DeviceInfo // Known USB device infos about the wallet
device hid.Device // USB device advertising itself as a hardware wallet
accounts []accounts.Account // List of derive accounts pinned on the hardware wallet
paths map[common.Address]accounts.DerivationPath // Known derivation paths for signing operations

203
beacon/blsync/block_sync.go Executable file
View file

@ -0,0 +1,203 @@
// Copyright 2023 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package blsync
import (
"fmt"
"math/big"
"github.com/ethereum/go-ethereum/beacon/engine"
"github.com/ethereum/go-ethereum/beacon/light/request"
"github.com/ethereum/go-ethereum/beacon/light/sync"
"github.com/ethereum/go-ethereum/beacon/types"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/lru"
ctypes "github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/trie"
"github.com/holiman/uint256"
"github.com/protolambda/zrnt/eth2/beacon/capella"
"github.com/protolambda/zrnt/eth2/configs"
"github.com/protolambda/ztyp/tree"
)
// beaconBlockSync implements request.Module; it fetches the beacon blocks belonging
// to the validated and prefetch heads.
type beaconBlockSync struct {
recentBlocks *lru.Cache[common.Hash, *capella.BeaconBlock]
locked map[common.Hash]request.ServerAndID
serverHeads map[request.Server]common.Hash
headTracker headTracker
lastHeadInfo types.HeadInfo
chainHeadFeed *event.Feed
}
type headTracker interface {
PrefetchHead() types.HeadInfo
ValidatedHead() (types.SignedHeader, bool)
ValidatedFinality() (types.FinalityUpdate, bool)
}
// newBeaconBlockSync returns a new beaconBlockSync.
func newBeaconBlockSync(headTracker headTracker, chainHeadFeed *event.Feed) *beaconBlockSync {
return &beaconBlockSync{
headTracker: headTracker,
chainHeadFeed: chainHeadFeed,
recentBlocks: lru.NewCache[common.Hash, *capella.BeaconBlock](10),
locked: make(map[common.Hash]request.ServerAndID),
serverHeads: make(map[request.Server]common.Hash),
}
}
// Process implements request.Module.
func (s *beaconBlockSync) Process(requester request.Requester, events []request.Event) {
for _, event := range events {
switch event.Type {
case request.EvResponse, request.EvFail, request.EvTimeout:
sid, req, resp := event.RequestInfo()
blockRoot := common.Hash(req.(sync.ReqBeaconBlock))
if resp != nil {
s.recentBlocks.Add(blockRoot, resp.(*capella.BeaconBlock))
}
if s.locked[blockRoot] == sid {
delete(s.locked, blockRoot)
}
case sync.EvNewHead:
s.serverHeads[event.Server] = event.Data.(types.HeadInfo).BlockRoot
case request.EvUnregistered:
delete(s.serverHeads, event.Server)
}
}
s.updateEventFeed()
// request validated head block if unavailable and not yet requested
if vh, ok := s.headTracker.ValidatedHead(); ok {
s.tryRequestBlock(requester, vh.Header.Hash(), false)
}
// request prefetch head if the given server has announced it
if prefetchHead := s.headTracker.PrefetchHead().BlockRoot; prefetchHead != (common.Hash{}) {
s.tryRequestBlock(requester, prefetchHead, true)
}
}
func (s *beaconBlockSync) tryRequestBlock(requester request.Requester, blockRoot common.Hash, needSameHead bool) {
if _, ok := s.recentBlocks.Get(blockRoot); ok {
return
}
if _, ok := s.locked[blockRoot]; ok {
return
}
for _, server := range requester.CanSendTo() {
if needSameHead && (s.serverHeads[server] != blockRoot) {
continue
}
id := requester.Send(server, sync.ReqBeaconBlock(blockRoot))
s.locked[blockRoot] = request.ServerAndID{Server: server, ID: id}
return
}
}
func blockHeadInfo(block *capella.BeaconBlock) types.HeadInfo {
if block == nil {
return types.HeadInfo{}
}
return types.HeadInfo{Slot: uint64(block.Slot), BlockRoot: beaconBlockHash(block)}
}
// beaconBlockHash calculates the hash of a beacon block.
func beaconBlockHash(beaconBlock *capella.BeaconBlock) common.Hash {
return common.Hash(beaconBlock.HashTreeRoot(configs.Mainnet, tree.GetHashFn()))
}
// getExecBlock extracts the execution block from the beacon block's payload.
func getExecBlock(beaconBlock *capella.BeaconBlock) (*ctypes.Block, error) {
payload := &beaconBlock.Body.ExecutionPayload
txs := make([]*ctypes.Transaction, len(payload.Transactions))
for i, opaqueTx := range payload.Transactions {
var tx ctypes.Transaction
if err := tx.UnmarshalBinary(opaqueTx); err != nil {
return nil, fmt.Errorf("failed to parse tx %d: %v", i, err)
}
txs[i] = &tx
}
withdrawals := make([]*ctypes.Withdrawal, len(payload.Withdrawals))
for i, w := range payload.Withdrawals {
withdrawals[i] = &ctypes.Withdrawal{
Index: uint64(w.Index),
Validator: uint64(w.ValidatorIndex),
Address: common.Address(w.Address),
Amount: uint64(w.Amount),
}
}
wroot := ctypes.DeriveSha(ctypes.Withdrawals(withdrawals), trie.NewStackTrie(nil))
execHeader := &ctypes.Header{
ParentHash: common.Hash(payload.ParentHash),
UncleHash: ctypes.EmptyUncleHash,
Coinbase: common.Address(payload.FeeRecipient),
Root: common.Hash(payload.StateRoot),
TxHash: ctypes.DeriveSha(ctypes.Transactions(txs), trie.NewStackTrie(nil)),
ReceiptHash: common.Hash(payload.ReceiptsRoot),
Bloom: ctypes.Bloom(payload.LogsBloom),
Difficulty: common.Big0,
Number: new(big.Int).SetUint64(uint64(payload.BlockNumber)),
GasLimit: uint64(payload.GasLimit),
GasUsed: uint64(payload.GasUsed),
Time: uint64(payload.Timestamp),
Extra: []byte(payload.ExtraData),
MixDigest: common.Hash(payload.PrevRandao), // reused in merge
Nonce: ctypes.BlockNonce{}, // zero
BaseFee: (*uint256.Int)(&payload.BaseFeePerGas).ToBig(),
WithdrawalsHash: &wroot,
}
execBlock := ctypes.NewBlockWithHeader(execHeader).WithBody(txs, nil).WithWithdrawals(withdrawals)
if execBlockHash := execBlock.Hash(); execBlockHash != common.Hash(payload.BlockHash) {
return execBlock, fmt.Errorf("Sanity check failed, payload hash does not match (expected %x, got %x)", common.Hash(payload.BlockHash), execBlockHash)
}
return execBlock, nil
}
func (s *beaconBlockSync) updateEventFeed() {
head, ok := s.headTracker.ValidatedHead()
if !ok {
return
}
finality, ok := s.headTracker.ValidatedFinality() //TODO fetch directly if subscription does not deliver
if !ok || head.Header.Epoch() != finality.Attested.Header.Epoch() {
return
}
validatedHead := head.Header.Hash()
headBlock, ok := s.recentBlocks.Get(validatedHead)
if !ok {
return
}
headInfo := blockHeadInfo(headBlock)
if headInfo == s.lastHeadInfo {
return
}
s.lastHeadInfo = headInfo
// new head block and finality info available; extract executable data and send event to feed
execBlock, err := getExecBlock(headBlock)
if err != nil {
log.Error("Error extracting execution block from validated beacon block", "error", err)
return
}
s.chainHeadFeed.Send(types.ChainHeadEvent{
HeadBlock: engine.BlockToExecutableData(execBlock, nil, nil).ExecutionPayload,
Finalized: common.Hash(finality.Finalized.PayloadHeader.BlockHash),
})
}

160
beacon/blsync/block_sync_test.go Normal file
View file

@ -0,0 +1,160 @@
// Copyright 2023 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package blsync
import (
"testing"
"github.com/ethereum/go-ethereum/beacon/light/request"
"github.com/ethereum/go-ethereum/beacon/light/sync"
"github.com/ethereum/go-ethereum/beacon/types"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/event"
"github.com/protolambda/zrnt/eth2/beacon/capella"
"github.com/protolambda/zrnt/eth2/configs"
"github.com/protolambda/ztyp/tree"
)
var (
testServer1 = "testServer1"
testServer2 = "testServer2"
testBlock1 = &capella.BeaconBlock{
Slot: 123,
Body: capella.BeaconBlockBody{
ExecutionPayload: capella.ExecutionPayload{BlockNumber: 456},
},
}
testBlock2 = &capella.BeaconBlock{
Slot: 124,
Body: capella.BeaconBlockBody{
ExecutionPayload: capella.ExecutionPayload{BlockNumber: 457},
},
}
)
func init() {
eb1, _ := getExecBlock(testBlock1)
testBlock1.Body.ExecutionPayload.BlockHash = tree.Root(eb1.Hash())
eb2, _ := getExecBlock(testBlock2)
testBlock2.Body.ExecutionPayload.BlockHash = tree.Root(eb2.Hash())
}
func TestBlockSync(t *testing.T) {
ht := &testHeadTracker{}
eventFeed := new(event.Feed)
blockSync := newBeaconBlockSync(ht, eventFeed)
headCh := make(chan types.ChainHeadEvent, 16)
eventFeed.Subscribe(headCh)
ts := sync.NewTestScheduler(t, blockSync)
ts.AddServer(testServer1, 1)
ts.AddServer(testServer2, 1)
expHeadBlock := func(tci int, expHead *capella.BeaconBlock) {
var expNumber, headNumber uint64
if expHead != nil {
expNumber = uint64(expHead.Body.ExecutionPayload.BlockNumber)
}
select {
case event := <-headCh:
headNumber = event.HeadBlock.Number
default:
}
if headNumber != expNumber {
t.Errorf("Wrong head block in test case #%d (expected block number %d, got %d)", tci, expNumber, headNumber)
}
}
// no block requests expected until head tracker knows about a head
ts.Run(1)
expHeadBlock(1, nil)
// set block 1 as prefetch head, announced by server 2
head1 := blockHeadInfo(testBlock1)
ht.prefetch = head1
ts.ServerEvent(sync.EvNewHead, testServer2, head1)
// expect request to server 2 which has announced the head
ts.Run(2, testServer2, sync.ReqBeaconBlock(head1.BlockRoot))
// valid response
ts.RequestEvent(request.EvResponse, ts.Request(2, 1), testBlock1)
ts.AddAllowance(testServer2, 1)
ts.Run(3)
// head block still not expected as the fetched block is not the validated head yet
expHeadBlock(3, nil)
// set as validated head, expect no further requests but block 1 set as head block
ht.validated.Header = blockHeader(testBlock1)
ts.Run(4)
expHeadBlock(4, testBlock1)
// set block 2 as prefetch head, announced by server 1
head2 := blockHeadInfo(testBlock2)
ht.prefetch = head2
ts.ServerEvent(sync.EvNewHead, testServer1, head2)
// expect request to server 1
ts.Run(5, testServer1, sync.ReqBeaconBlock(head2.BlockRoot))
// req2 fails, no further requests expected because server 2 has not announced it
ts.RequestEvent(request.EvFail, ts.Request(5, 1), nil)
ts.Run(6)
// set as validated head before retrieving block; now it's assumed to be available from server 2 too
ht.validated.Header = blockHeader(testBlock2)
// expect req2 retry to server 2
ts.Run(7, testServer2, sync.ReqBeaconBlock(head2.BlockRoot))
// now head block should be unavailable again
expHeadBlock(4, nil)
// valid response, now head block should be block 2 immediately as it is already validated
ts.RequestEvent(request.EvResponse, ts.Request(7, 1), testBlock2)
ts.Run(8)
expHeadBlock(5, testBlock2)
}
func blockHeader(block *capella.BeaconBlock) types.Header {
return types.Header{
Slot: uint64(block.Slot),
ProposerIndex: uint64(block.ProposerIndex),
ParentRoot: common.Hash(block.ParentRoot),
StateRoot: common.Hash(block.StateRoot),
BodyRoot: common.Hash(block.Body.HashTreeRoot(configs.Mainnet, tree.GetHashFn())),
}
}
type testHeadTracker struct {
prefetch types.HeadInfo
validated types.SignedHeader
}
func (h *testHeadTracker) PrefetchHead() types.HeadInfo {
return h.prefetch
}
func (h *testHeadTracker) ValidatedHead() (types.SignedHeader, bool) {
return h.validated, h.validated.Header != (types.Header{})
}
// TODO add test case for finality
func (h *testHeadTracker) ValidatedFinality() (types.FinalityUpdate, bool) {
return types.FinalityUpdate{
Attested: types.HeaderWithExecProof{Header: h.validated.Header},
Finalized: types.HeaderWithExecProof{PayloadHeader: &capella.ExecutionPayloadHeader{}},
Signature: h.validated.Signature,
SignatureSlot: h.validated.SignatureSlot,
}, h.validated.Header != (types.Header{})
}

103
beacon/blsync/client.go Normal file
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@ -0,0 +1,103 @@
// Copyright 2024 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package blsync
import (
"strings"
"github.com/ethereum/go-ethereum/beacon/light"
"github.com/ethereum/go-ethereum/beacon/light/api"
"github.com/ethereum/go-ethereum/beacon/light/request"
"github.com/ethereum/go-ethereum/beacon/light/sync"
"github.com/ethereum/go-ethereum/beacon/types"
"github.com/ethereum/go-ethereum/cmd/utils"
"github.com/ethereum/go-ethereum/common/mclock"
"github.com/ethereum/go-ethereum/ethdb/memorydb"
"github.com/ethereum/go-ethereum/event"
"github.com/urfave/cli/v2"
)
type Client struct {
scheduler *request.Scheduler
chainHeadFeed *event.Feed
urls []string
customHeader map[string]string
}
func NewClient(ctx *cli.Context) *Client {
if !ctx.IsSet(utils.BeaconApiFlag.Name) {
utils.Fatalf("Beacon node light client API URL not specified")
}
var (
chainConfig = makeChainConfig(ctx)
customHeader = make(map[string]string)
)
for _, s := range ctx.StringSlice(utils.BeaconApiHeaderFlag.Name) {
kv := strings.Split(s, ":")
if len(kv) != 2 {
utils.Fatalf("Invalid custom API header entry: %s", s)
}
customHeader[strings.TrimSpace(kv[0])] = strings.TrimSpace(kv[1])
}
// create data structures
var (
db = memorydb.New()
threshold = ctx.Int(utils.BeaconThresholdFlag.Name)
committeeChain = light.NewCommitteeChain(db, chainConfig.ChainConfig, threshold, !ctx.Bool(utils.BeaconNoFilterFlag.Name))
headTracker = light.NewHeadTracker(committeeChain, threshold)
)
headSync := sync.NewHeadSync(headTracker, committeeChain)
// set up scheduler and sync modules
chainHeadFeed := new(event.Feed)
scheduler := request.NewScheduler()
checkpointInit := sync.NewCheckpointInit(committeeChain, chainConfig.Checkpoint)
forwardSync := sync.NewForwardUpdateSync(committeeChain)
beaconBlockSync := newBeaconBlockSync(headTracker, chainHeadFeed)
scheduler.RegisterTarget(headTracker)
scheduler.RegisterTarget(committeeChain)
scheduler.RegisterModule(checkpointInit, "checkpointInit")
scheduler.RegisterModule(forwardSync, "forwardSync")
scheduler.RegisterModule(headSync, "headSync")
scheduler.RegisterModule(beaconBlockSync, "beaconBlockSync")
return &Client{
scheduler: scheduler,
urls: ctx.StringSlice(utils.BeaconApiFlag.Name),
customHeader: customHeader,
chainHeadFeed: chainHeadFeed,
}
}
// SubscribeChainHeadEvent allows callers to subscribe a provided channel to new
// head updates.
func (c *Client) SubscribeChainHeadEvent(ch chan<- types.ChainHeadEvent) event.Subscription {
return c.chainHeadFeed.Subscribe(ch)
}
func (c *Client) Start() {
c.scheduler.Start()
// register server(s)
for _, url := range c.urls {
beaconApi := api.NewBeaconLightApi(url, c.customHeader)
c.scheduler.RegisterServer(request.NewServer(api.NewApiServer(beaconApi), &mclock.System{}))
}
}
func (c *Client) Stop() {
c.scheduler.Stop()
}

113
beacon/blsync/config.go Normal file
View file

@ -0,0 +1,113 @@
// Copyright 2022 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package blsync
import (
"github.com/ethereum/go-ethereum/beacon/types"
"github.com/ethereum/go-ethereum/cmd/utils"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/urfave/cli/v2"
)
// lightClientConfig contains beacon light client configuration
type lightClientConfig struct {
*types.ChainConfig
Checkpoint common.Hash
}
var (
MainnetConfig = lightClientConfig{
ChainConfig: (&types.ChainConfig{
GenesisValidatorsRoot: common.HexToHash("0x4b363db94e286120d76eb905340fdd4e54bfe9f06bf33ff6cf5ad27f511bfe95"),
GenesisTime: 1606824023,
}).
AddFork("GENESIS", 0, []byte{0, 0, 0, 0}).
AddFork("ALTAIR", 74240, []byte{1, 0, 0, 0}).
AddFork("BELLATRIX", 144896, []byte{2, 0, 0, 0}).
AddFork("CAPELLA", 194048, []byte{3, 0, 0, 0}),
Checkpoint: common.HexToHash("0x388be41594ec7d6a6894f18c73f3469f07e2c19a803de4755d335817ed8e2e5a"),
}
SepoliaConfig = lightClientConfig{
ChainConfig: (&types.ChainConfig{
GenesisValidatorsRoot: common.HexToHash("0xd8ea171f3c94aea21ebc42a1ed61052acf3f9209c00e4efbaaddac09ed9b8078"),
GenesisTime: 1655733600,
}).
AddFork("GENESIS", 0, []byte{144, 0, 0, 105}).
AddFork("ALTAIR", 50, []byte{144, 0, 0, 112}).
AddFork("BELLATRIX", 100, []byte{144, 0, 0, 113}).
AddFork("CAPELLA", 56832, []byte{144, 0, 0, 114}),
Checkpoint: common.HexToHash("0x1005a6d9175e96bfbce4d35b80f468e9bff0b674e1e861d16e09e10005a58e81"),
}
GoerliConfig = lightClientConfig{
ChainConfig: (&types.ChainConfig{
GenesisValidatorsRoot: common.HexToHash("0x043db0d9a83813551ee2f33450d23797757d430911a9320530ad8a0eabc43efb"),
GenesisTime: 1614588812,
}).
AddFork("GENESIS", 0, []byte{0, 0, 16, 32}).
AddFork("ALTAIR", 36660, []byte{1, 0, 16, 32}).
AddFork("BELLATRIX", 112260, []byte{2, 0, 16, 32}).
AddFork("CAPELLA", 162304, []byte{3, 0, 16, 32}),
Checkpoint: common.HexToHash("0x53a0f4f0a378e2c4ae0a9ee97407eb69d0d737d8d8cd0a5fb1093f42f7b81c49"),
}
)
func makeChainConfig(ctx *cli.Context) lightClientConfig {
utils.CheckExclusive(ctx, utils.MainnetFlag, utils.GoerliFlag, utils.SepoliaFlag)
customConfig := ctx.IsSet(utils.BeaconConfigFlag.Name) || ctx.IsSet(utils.BeaconGenesisRootFlag.Name) || ctx.IsSet(utils.BeaconGenesisTimeFlag.Name)
var config lightClientConfig
switch {
case ctx.Bool(utils.MainnetFlag.Name):
config = MainnetConfig
case ctx.Bool(utils.SepoliaFlag.Name):
config = SepoliaConfig
case ctx.Bool(utils.GoerliFlag.Name):
config = GoerliConfig
default:
if !customConfig {
config = MainnetConfig
}
}
if customConfig && config.Forks != nil {
utils.Fatalf("Cannot use custom beacon chain config flags in combination with pre-defined network config")
}
if ctx.IsSet(utils.BeaconGenesisRootFlag.Name) {
if c, err := hexutil.Decode(ctx.String(utils.BeaconGenesisRootFlag.Name)); err == nil && len(c) <= 32 {
copy(config.GenesisValidatorsRoot[:len(c)], c)
} else {
utils.Fatalf("Invalid hex string", "beacon.genesis.gvroot", ctx.String(utils.BeaconGenesisRootFlag.Name), "error", err)
}
}
if ctx.IsSet(utils.BeaconGenesisTimeFlag.Name) {
config.GenesisTime = ctx.Uint64(utils.BeaconGenesisTimeFlag.Name)
}
if ctx.IsSet(utils.BeaconConfigFlag.Name) {
if err := config.ChainConfig.LoadForks(ctx.String(utils.BeaconConfigFlag.Name)); err != nil {
utils.Fatalf("Could not load beacon chain config file", "file name", ctx.String(utils.BeaconConfigFlag.Name), "error", err)
}
}
if ctx.IsSet(utils.BeaconCheckpointFlag.Name) {
if c, err := hexutil.Decode(ctx.String(utils.BeaconCheckpointFlag.Name)); err == nil && len(c) <= 32 {
copy(config.Checkpoint[:len(c)], c)
} else {
utils.Fatalf("Invalid hex string", "beacon.checkpoint", ctx.String(utils.BeaconCheckpointFlag.Name), "error", err)
}
}
return config
}

18
beacon/engine/types.go
View file

@ -303,3 +303,21 @@ type ExecutionPayloadBodyV1 struct {
TransactionData []hexutil.Bytes `json:"transactions"`
Withdrawals []*types.Withdrawal `json:"withdrawals"`
}
// Client identifiers to support ClientVersionV1.
const (
ClientCode = "GE"
ClientName = "go-ethereum"
)
// ClientVersionV1 contains information which identifies a client implementation.
type ClientVersionV1 struct {
Code string `json:"code"`
Name string `json:"clientName"`
Version string `json:"version"`
Commit string `json:"commit"`
}
func (v *ClientVersionV1) String() string {
return fmt.Sprintf("%s-%s-%s-%s", v.Code, v.Name, v.Version, v.Commit)
}

103
beacon/light/api/api_server.go Executable file
View file

@ -0,0 +1,103 @@
// Copyright 2023 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package api
import (
"reflect"
"github.com/ethereum/go-ethereum/beacon/light/request"
"github.com/ethereum/go-ethereum/beacon/light/sync"
"github.com/ethereum/go-ethereum/beacon/types"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/log"
)
// ApiServer is a wrapper around BeaconLightApi that implements request.requestServer.
type ApiServer struct {
api *BeaconLightApi
eventCallback func(event request.Event)
unsubscribe func()
}
// NewApiServer creates a new ApiServer.
func NewApiServer(api *BeaconLightApi) *ApiServer {
return &ApiServer{api: api}
}
// Subscribe implements request.requestServer.
func (s *ApiServer) Subscribe(eventCallback func(event request.Event)) {
s.eventCallback = eventCallback
listener := HeadEventListener{
OnNewHead: func(slot uint64, blockRoot common.Hash) {
log.Debug("New head received", "slot", slot, "blockRoot", blockRoot)
eventCallback(request.Event{Type: sync.EvNewHead, Data: types.HeadInfo{Slot: slot, BlockRoot: blockRoot}})
},
OnSignedHead: func(head types.SignedHeader) {
log.Debug("New signed head received", "slot", head.Header.Slot, "blockRoot", head.Header.Hash(), "signerCount", head.Signature.SignerCount())
eventCallback(request.Event{Type: sync.EvNewSignedHead, Data: head})
},
OnFinality: func(head types.FinalityUpdate) {
log.Debug("New finality update received", "slot", head.Attested.Slot, "blockRoot", head.Attested.Hash(), "signerCount", head.Signature.SignerCount())
eventCallback(request.Event{Type: sync.EvNewFinalityUpdate, Data: head})
},
OnError: func(err error) {
log.Warn("Head event stream error", "err", err)
},
}
s.unsubscribe = s.api.StartHeadListener(listener)
}
// SendRequest implements request.requestServer.
func (s *ApiServer) SendRequest(id request.ID, req request.Request) {
go func() {
var resp request.Response
var err error
switch data := req.(type) {
case sync.ReqUpdates:
log.Debug("Beacon API: requesting light client update", "reqid", id, "period", data.FirstPeriod, "count", data.Count)
var r sync.RespUpdates
r.Updates, r.Committees, err = s.api.GetBestUpdatesAndCommittees(data.FirstPeriod, data.Count)
resp = r
case sync.ReqHeader:
log.Debug("Beacon API: requesting header", "reqid", id, "hash", common.Hash(data))
resp, err = s.api.GetHeader(common.Hash(data))
case sync.ReqCheckpointData:
log.Debug("Beacon API: requesting checkpoint data", "reqid", id, "hash", common.Hash(data))
resp, err = s.api.GetCheckpointData(common.Hash(data))
case sync.ReqBeaconBlock:
log.Debug("Beacon API: requesting block", "reqid", id, "hash", common.Hash(data))
resp, err = s.api.GetBeaconBlock(common.Hash(data))
default:
}
if err != nil {
log.Warn("Beacon API request failed", "type", reflect.TypeOf(req), "reqid", id, "err", err)
s.eventCallback(request.Event{Type: request.EvFail, Data: request.RequestResponse{ID: id, Request: req}})
} else {
s.eventCallback(request.Event{Type: request.EvResponse, Data: request.RequestResponse{ID: id, Request: req, Response: resp}})
}
}()
}
// Unsubscribe implements request.requestServer.
// Note: Unsubscribe should not be called concurrently with Subscribe.
func (s *ApiServer) Unsubscribe() {
if s.unsubscribe != nil {
s.unsubscribe()
s.unsubscribe = nil
}
}

496
beacon/light/api/light_api.go Executable file
View file

@ -0,0 +1,496 @@
// Copyright 2022 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more detaiapi.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package api
import (
"encoding/json"
"errors"
"fmt"
"io"
"net/http"
"time"
"github.com/donovanhide/eventsource"
"github.com/ethereum/go-ethereum/beacon/merkle"
"github.com/ethereum/go-ethereum/beacon/params"
"github.com/ethereum/go-ethereum/beacon/types"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/protolambda/zrnt/eth2/beacon/capella"
"github.com/protolambda/zrnt/eth2/configs"
"github.com/protolambda/ztyp/tree"
)
var (
ErrNotFound = errors.New("404 Not Found")
ErrInternal = errors.New("500 Internal Server Error")
)
type CommitteeUpdate struct {
Version string
Update types.LightClientUpdate
NextSyncCommittee types.SerializedSyncCommittee
}
// See data structure definition here:
// https://github.com/ethereum/consensus-specs/blob/dev/specs/altair/light-client/sync-protocol.md#lightclientupdate
type committeeUpdateJson struct {
Version string `json:"version"`
Data committeeUpdateData `json:"data"`
}
type committeeUpdateData struct {
Header jsonBeaconHeader `json:"attested_header"`
NextSyncCommittee types.SerializedSyncCommittee `json:"next_sync_committee"`
NextSyncCommitteeBranch merkle.Values `json:"next_sync_committee_branch"`
FinalizedHeader *jsonBeaconHeader `json:"finalized_header,omitempty"`
FinalityBranch merkle.Values `json:"finality_branch,omitempty"`
SyncAggregate types.SyncAggregate `json:"sync_aggregate"`
SignatureSlot common.Decimal `json:"signature_slot"`
}
type jsonBeaconHeader struct {
Beacon types.Header `json:"beacon"`
}
type jsonHeaderWithExecProof struct {
Beacon types.Header `json:"beacon"`
Execution *capella.ExecutionPayloadHeader `json:"execution"`
ExecutionBranch merkle.Values `json:"execution_branch"`
}
// UnmarshalJSON unmarshals from JSON.
func (u *CommitteeUpdate) UnmarshalJSON(input []byte) error {
var dec committeeUpdateJson
if err := json.Unmarshal(input, &dec); err != nil {
return err
}
u.Version = dec.Version
u.NextSyncCommittee = dec.Data.NextSyncCommittee
u.Update = types.LightClientUpdate{
AttestedHeader: types.SignedHeader{
Header: dec.Data.Header.Beacon,
Signature: dec.Data.SyncAggregate,
SignatureSlot: uint64(dec.Data.SignatureSlot),
},
NextSyncCommitteeRoot: u.NextSyncCommittee.Root(),
NextSyncCommitteeBranch: dec.Data.NextSyncCommitteeBranch,
FinalityBranch: dec.Data.FinalityBranch,
}
if dec.Data.FinalizedHeader != nil {
u.Update.FinalizedHeader = &dec.Data.FinalizedHeader.Beacon
}
return nil
}
// fetcher is an interface useful for debug-harnessing the http api.
type fetcher interface {
Do(req *http.Request) (*http.Response, error)
}
// BeaconLightApi requests light client information from a beacon node REST API.
// Note: all required API endpoints are currently only implemented by Lodestar.
type BeaconLightApi struct {
url string
client fetcher
customHeaders map[string]string
}
func NewBeaconLightApi(url string, customHeaders map[string]string) *BeaconLightApi {
return &BeaconLightApi{
url: url,
client: &http.Client{
Timeout: time.Second * 10,
},
customHeaders: customHeaders,
}
}
func (api *BeaconLightApi) httpGet(path string) ([]byte, error) {
req, err := http.NewRequest("GET", api.url+path, nil)
if err != nil {
return nil, err
}
for k, v := range api.customHeaders {
req.Header.Set(k, v)
}
resp, err := api.client.Do(req)
if err != nil {
return nil, err
}
defer resp.Body.Close()
switch resp.StatusCode {
case 200:
return io.ReadAll(resp.Body)
case 404:
return nil, ErrNotFound
case 500:
return nil, ErrInternal
default:
return nil, fmt.Errorf("unexpected error from API endpoint \"%s\": status code %d", path, resp.StatusCode)
}
}
func (api *BeaconLightApi) httpGetf(format string, params ...any) ([]byte, error) {
return api.httpGet(fmt.Sprintf(format, params...))
}
// GetBestUpdateAndCommittee fetches and validates LightClientUpdate for given
// period and full serialized committee for the next period (committee root hash
// equals update.NextSyncCommitteeRoot).
// Note that the results are validated but the update signature should be verified
// by the caller as its validity depends on the update chain.
func (api *BeaconLightApi) GetBestUpdatesAndCommittees(firstPeriod, count uint64) ([]*types.LightClientUpdate, []*types.SerializedSyncCommittee, error) {
resp, err := api.httpGetf("/eth/v1/beacon/light_client/updates?start_period=%d&count=%d", firstPeriod, count)
if err != nil {
return nil, nil, err
}
var data []CommitteeUpdate
if err := json.Unmarshal(resp, &data); err != nil {
return nil, nil, err
}
if len(data) != int(count) {
return nil, nil, errors.New("invalid number of committee updates")
}
updates := make([]*types.LightClientUpdate, int(count))
committees := make([]*types.SerializedSyncCommittee, int(count))
for i, d := range data {
if d.Update.AttestedHeader.Header.SyncPeriod() != firstPeriod+uint64(i) {
return nil, nil, errors.New("wrong committee update header period")
}
if err := d.Update.Validate(); err != nil {
return nil, nil, err
}
if d.NextSyncCommittee.Root() != d.Update.NextSyncCommitteeRoot {
return nil, nil, errors.New("wrong sync committee root")
}
updates[i], committees[i] = new(types.LightClientUpdate), new(types.SerializedSyncCommittee)
*updates[i], *committees[i] = d.Update, d.NextSyncCommittee
}
return updates, committees, nil
}
// GetOptimisticHeadUpdate fetches a signed header based on the latest available
// optimistic update. Note that the signature should be verified by the caller
// as its validity depends on the update chain.
//
// See data structure definition here:
// https://github.com/ethereum/consensus-specs/blob/dev/specs/altair/light-client/sync-protocol.md#lightclientoptimisticupdate
func (api *BeaconLightApi) GetOptimisticHeadUpdate() (types.SignedHeader, error) {
resp, err := api.httpGet("/eth/v1/beacon/light_client/optimistic_update")
if err != nil {
return types.SignedHeader{}, err
}
return decodeOptimisticHeadUpdate(resp)
}
func decodeOptimisticHeadUpdate(enc []byte) (types.SignedHeader, error) {
var data struct {
Data struct {
Header jsonBeaconHeader `json:"attested_header"`
Aggregate types.SyncAggregate `json:"sync_aggregate"`
SignatureSlot common.Decimal `json:"signature_slot"`
} `json:"data"`
}
if err := json.Unmarshal(enc, &data); err != nil {
return types.SignedHeader{}, err
}
if data.Data.Header.Beacon.StateRoot == (common.Hash{}) {
// workaround for different event encoding format in Lodestar
if err := json.Unmarshal(enc, &data.Data); err != nil {
return types.SignedHeader{}, err
}
}
if len(data.Data.Aggregate.Signers) != params.SyncCommitteeBitmaskSize {
return types.SignedHeader{}, errors.New("invalid sync_committee_bits length")
}
if len(data.Data.Aggregate.Signature) != params.BLSSignatureSize {
return types.SignedHeader{}, errors.New("invalid sync_committee_signature length")
}
return types.SignedHeader{
Header: data.Data.Header.Beacon,
Signature: data.Data.Aggregate,
SignatureSlot: uint64(data.Data.SignatureSlot),
}, nil
}
// GetFinalityUpdate fetches the latest available finality update.
//
// See data structure definition here:
// https://github.com/ethereum/consensus-specs/blob/dev/specs/altair/light-client/sync-protocol.md#lightclientfinalityupdate
func (api *BeaconLightApi) GetFinalityUpdate() (types.FinalityUpdate, error) {
resp, err := api.httpGet("/eth/v1/beacon/light_client/finality_update")
if err != nil {
return types.FinalityUpdate{}, err
}
return decodeFinalityUpdate(resp)
}
func decodeFinalityUpdate(enc []byte) (types.FinalityUpdate, error) {
var data struct {
Data struct {
Attested jsonHeaderWithExecProof `json:"attested_header"`
Finalized jsonHeaderWithExecProof `json:"finalized_header"`
FinalityBranch merkle.Values `json:"finality_branch"`
Aggregate types.SyncAggregate `json:"sync_aggregate"`
SignatureSlot common.Decimal `json:"signature_slot"`
} `json:"data"`
}
if err := json.Unmarshal(enc, &data); err != nil {
return types.FinalityUpdate{}, err
}
if len(data.Data.Aggregate.Signers) != params.SyncCommitteeBitmaskSize {
return types.FinalityUpdate{}, errors.New("invalid sync_committee_bits length")
}
if len(data.Data.Aggregate.Signature) != params.BLSSignatureSize {
return types.FinalityUpdate{}, errors.New("invalid sync_committee_signature length")
}
return types.FinalityUpdate{
Attested: types.HeaderWithExecProof{
Header: data.Data.Attested.Beacon,
PayloadHeader: data.Data.Attested.Execution,
PayloadBranch: data.Data.Attested.ExecutionBranch,
},
Finalized: types.HeaderWithExecProof{
Header: data.Data.Finalized.Beacon,
PayloadHeader: data.Data.Finalized.Execution,
PayloadBranch: data.Data.Finalized.ExecutionBranch,
},
FinalityBranch: data.Data.FinalityBranch,
Signature: data.Data.Aggregate,
SignatureSlot: uint64(data.Data.SignatureSlot),
}, nil
}
// GetHead fetches and validates the beacon header with the given blockRoot.
// If blockRoot is null hash then the latest head header is fetched.
func (api *BeaconLightApi) GetHeader(blockRoot common.Hash) (types.Header, error) {
var blockId string
if blockRoot == (common.Hash{}) {
blockId = "head"
} else {
blockId = blockRoot.Hex()
}
resp, err := api.httpGetf("/eth/v1/beacon/headers/%s", blockId)
if err != nil {
return types.Header{}, err
}
var data struct {
Data struct {
Root common.Hash `json:"root"`
Canonical bool `json:"canonical"`
Header struct {
Message types.Header `json:"message"`
Signature hexutil.Bytes `json:"signature"`
} `json:"header"`
} `json:"data"`
}
if err := json.Unmarshal(resp, &data); err != nil {
return types.Header{}, err
}
header := data.Data.Header.Message
if blockRoot == (common.Hash{}) {
blockRoot = data.Data.Root
}
if header.Hash() != blockRoot {
return types.Header{}, errors.New("retrieved beacon header root does not match")
}
return header, nil
}
// GetCheckpointData fetches and validates bootstrap data belonging to the given checkpoint.
func (api *BeaconLightApi) GetCheckpointData(checkpointHash common.Hash) (*types.BootstrapData, error) {
resp, err := api.httpGetf("/eth/v1/beacon/light_client/bootstrap/0x%x", checkpointHash[:])
if err != nil {
return nil, err
}
// See data structure definition here:
// https://github.com/ethereum/consensus-specs/blob/dev/specs/altair/light-client/sync-protocol.md#lightclientbootstrap
type bootstrapData struct {
Data struct {
Header jsonBeaconHeader `json:"header"`
Committee *types.SerializedSyncCommittee `json:"current_sync_committee"`
CommitteeBranch merkle.Values `json:"current_sync_committee_branch"`
} `json:"data"`
}
var data bootstrapData
if err := json.Unmarshal(resp, &data); err != nil {
return nil, err
}
if data.Data.Committee == nil {
return nil, errors.New("sync committee is missing")
}
header := data.Data.Header.Beacon
if header.Hash() != checkpointHash {
return nil, fmt.Errorf("invalid checkpoint block header, have %v want %v", header.Hash(), checkpointHash)
}
checkpoint := &types.BootstrapData{
Header: header,
CommitteeBranch: data.Data.CommitteeBranch,
CommitteeRoot: data.Data.Committee.Root(),
Committee: data.Data.Committee,
}
if err := checkpoint.Validate(); err != nil {
return nil, fmt.Errorf("invalid checkpoint: %w", err)
}
if checkpoint.Header.Hash() != checkpointHash {
return nil, errors.New("wrong checkpoint hash")
}
return checkpoint, nil
}
func (api *BeaconLightApi) GetBeaconBlock(blockRoot common.Hash) (*capella.BeaconBlock, error) {
resp, err := api.httpGetf("/eth/v2/beacon/blocks/0x%x", blockRoot)
if err != nil {
return nil, err
}
var beaconBlockMessage struct {
Data struct {
Message capella.BeaconBlock `json:"message"`
} `json:"data"`
}
if err := json.Unmarshal(resp, &beaconBlockMessage); err != nil {
return nil, fmt.Errorf("invalid block json data: %v", err)
}
beaconBlock := new(capella.BeaconBlock)
*beaconBlock = beaconBlockMessage.Data.Message
root := common.Hash(beaconBlock.HashTreeRoot(configs.Mainnet, tree.GetHashFn()))
if root != blockRoot {
return nil, fmt.Errorf("Beacon block root hash mismatch (expected: %x, got: %x)", blockRoot, root)
}
return beaconBlock, nil
}
func decodeHeadEvent(enc []byte) (uint64, common.Hash, error) {
var data struct {
Slot common.Decimal `json:"slot"`
Block common.Hash `json:"block"`
}
if err := json.Unmarshal(enc, &data); err != nil {
return 0, common.Hash{}, err
}
return uint64(data.Slot), data.Block, nil
}
type HeadEventListener struct {
OnNewHead func(slot uint64, blockRoot common.Hash)
OnSignedHead func(head types.SignedHeader)
OnFinality func(head types.FinalityUpdate)
OnError func(err error)
}
// StartHeadListener creates an event subscription for heads and signed (optimistic)
// head updates and calls the specified callback functions when they are received.
// The callbacks are also called for the current head and optimistic head at startup.
// They are never called concurrently.
func (api *BeaconLightApi) StartHeadListener(listener HeadEventListener) func() {
closeCh := make(chan struct{}) // initiate closing the stream
closedCh := make(chan struct{}) // stream closed (or failed to create)
stoppedCh := make(chan struct{}) // sync loop stopped
streamCh := make(chan *eventsource.Stream, 1)
go func() {
defer close(closedCh)
// when connected to a Lodestar node the subscription blocks until the
// first actual event arrives; therefore we create the subscription in
// a separate goroutine while letting the main goroutine sync up to the
// current head
req, err := http.NewRequest("GET", api.url+
"/eth/v1/events?topics=head&topics=light_client_optimistic_update&topics=light_client_finality_update", nil)
if err != nil {
listener.OnError(fmt.Errorf("error creating event subscription request: %v", err))
return
}
for k, v := range api.customHeaders {
req.Header.Set(k, v)
}
stream, err := eventsource.SubscribeWithRequest("", req)
if err != nil {
listener.OnError(fmt.Errorf("error creating event subscription: %v", err))
close(streamCh)
return
}
streamCh <- stream
<-closeCh
stream.Close()
}()
go func() {
defer close(stoppedCh)
if head, err := api.GetHeader(common.Hash{}); err == nil {
listener.OnNewHead(head.Slot, head.Hash())
}
if signedHead, err := api.GetOptimisticHeadUpdate(); err == nil {
listener.OnSignedHead(signedHead)
}
if finalityUpdate, err := api.GetFinalityUpdate(); err == nil {
listener.OnFinality(finalityUpdate)
}
stream := <-streamCh
if stream == nil {
return
}
for {
select {
case event, ok := <-stream.Events:
if !ok {
break
}
switch event.Event() {
case "head":
if slot, blockRoot, err := decodeHeadEvent([]byte(event.Data())); err == nil {
listener.OnNewHead(slot, blockRoot)
} else {
listener.OnError(fmt.Errorf("error decoding head event: %v", err))
}
case "light_client_optimistic_update":
if signedHead, err := decodeOptimisticHeadUpdate([]byte(event.Data())); err == nil {
listener.OnSignedHead(signedHead)
} else {
listener.OnError(fmt.Errorf("error decoding optimistic update event: %v", err))
}
case "light_client_finality_update":
if finalityUpdate, err := decodeFinalityUpdate([]byte(event.Data())); err == nil {
listener.OnFinality(finalityUpdate)
} else {
listener.OnError(fmt.Errorf("error decoding finality update event: %v", err))
}
default:
listener.OnError(fmt.Errorf("unexpected event: %s", event.Event()))
}
case err, ok := <-stream.Errors:
if !ok {
break
}
listener.OnError(err)
}
}
}()
return func() {
close(closeCh)
<-closedCh
<-stoppedCh
}
}

25
beacon/light/committee_chain.go
View file

@ -70,6 +70,7 @@ type CommitteeChain struct {
committees *canonicalStore[*types.SerializedSyncCommittee]
fixedCommitteeRoots *canonicalStore[common.Hash]
committeeCache *lru.Cache[uint64, syncCommittee] // cache deserialized committees
changeCounter uint64
clock mclock.Clock // monotonic clock (simulated clock in tests)
unixNano func() int64 // system clock (simulated clock in tests)
@ -86,6 +87,11 @@ func NewCommitteeChain(db ethdb.KeyValueStore, config *types.ChainConfig, signer
return newCommitteeChain(db, config, signerThreshold, enforceTime, blsVerifier{}, &mclock.System{}, func() int64 { return time.Now().UnixNano() })
}
// NewTestCommitteeChain creates a new CommitteeChain for testing.
func NewTestCommitteeChain(db ethdb.KeyValueStore, config *types.ChainConfig, signerThreshold int, enforceTime bool, clock *mclock.Simulated) *CommitteeChain {
return newCommitteeChain(db, config, signerThreshold, enforceTime, dummyVerifier{}, clock, func() int64 { return int64(clock.Now()) })
}
// newCommitteeChain creates a new CommitteeChain with the option of replacing the
// clock source and signature verification for testing purposes.
func newCommitteeChain(db ethdb.KeyValueStore, config *types.ChainConfig, signerThreshold int, enforceTime bool, sigVerifier committeeSigVerifier, clock mclock.Clock, unixNano func() int64) *CommitteeChain {
@ -181,20 +187,20 @@ func (s *CommitteeChain) Reset() {
if err := s.rollback(0); err != nil {
log.Error("Error writing batch into chain database", "error", err)
}
s.changeCounter++
}
// CheckpointInit initializes a CommitteeChain based on the checkpoint.
// CheckpointInit initializes a CommitteeChain based on a checkpoint.
// Note: if the chain is already initialized and the committees proven by the
// checkpoint do match the existing chain then the chain is retained and the
// new checkpoint becomes fixed.
func (s *CommitteeChain) CheckpointInit(bootstrap *types.BootstrapData) error {
func (s *CommitteeChain) CheckpointInit(bootstrap types.BootstrapData) error {
s.chainmu.Lock()
defer s.chainmu.Unlock()
if err := bootstrap.Validate(); err != nil {
return err
}
period := bootstrap.Header.SyncPeriod()
if err := s.deleteFixedCommitteeRootsFrom(period + 2); err != nil {
s.Reset()
@ -215,6 +221,7 @@ func (s *CommitteeChain) CheckpointInit(bootstrap *types.BootstrapData) error {
s.Reset()
return err
}
s.changeCounter++
return nil
}
@ -367,6 +374,7 @@ func (s *CommitteeChain) InsertUpdate(update *types.LightClientUpdate, nextCommi
return ErrWrongCommitteeRoot
}
}
s.changeCounter++
if reorg {
if err := s.rollback(period + 1); err != nil {
return err
@ -405,6 +413,13 @@ func (s *CommitteeChain) NextSyncPeriod() (uint64, bool) {
return s.committees.periods.End - 1, true
}
func (s *CommitteeChain) ChangeCounter() uint64 {
s.chainmu.RLock()
defer s.chainmu.RUnlock()
return s.changeCounter
}
// rollback removes all committees and fixed roots from the given period and updates
// starting from the previous period.
func (s *CommitteeChain) rollback(period uint64) error {
@ -452,12 +467,12 @@ func (s *CommitteeChain) getSyncCommittee(period uint64) (syncCommittee, error)
if sc, ok := s.committees.get(s.db, period); ok {
c, err := s.sigVerifier.deserializeSyncCommittee(sc)
if err != nil {
return nil, fmt.Errorf("Sync committee #%d deserialization error: %v", period, err)
return nil, fmt.Errorf("sync committee #%d deserialization error: %v", period, err)
}
s.committeeCache.Add(period, c)
return c, nil
}
return nil, fmt.Errorf("Missing serialized sync committee #%d", period)
return nil, fmt.Errorf("missing serialized sync committee #%d", period)
}
// VerifySignedHeader returns true if the given signed header has a valid signature

4
beacon/light/committee_chain_test.go
View file

@ -241,12 +241,12 @@ func newCommitteeChainTest(t *testing.T, config types.ChainConfig, signerThresho
signerThreshold: signerThreshold,
enforceTime: enforceTime,
}
c.chain = newCommitteeChain(c.db, &config, signerThreshold, enforceTime, dummyVerifier{}, c.clock, func() int64 { return int64(c.clock.Now()) })
c.chain = NewTestCommitteeChain(c.db, &config, signerThreshold, enforceTime, c.clock)
return c
}
func (c *committeeChainTest) reloadChain() {
c.chain = newCommitteeChain(c.db, &c.config, c.signerThreshold, c.enforceTime, dummyVerifier{}, c.clock, func() int64 { return int64(c.clock.Now()) })
c.chain = NewTestCommitteeChain(c.db, &c.config, c.signerThreshold, c.enforceTime, c.clock)
}
func (c *committeeChainTest) setClockPeriod(period float64) {

150
beacon/light/head_tracker.go Normal file
View file

@ -0,0 +1,150 @@
// Copyright 2023 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package light
import (
"errors"
"sync"
"time"
"github.com/ethereum/go-ethereum/beacon/types"
"github.com/ethereum/go-ethereum/log"
)
// HeadTracker keeps track of the latest validated head and the "prefetch" head
// which is the (not necessarily validated) head announced by the majority of
// servers.
type HeadTracker struct {
lock sync.RWMutex
committeeChain *CommitteeChain
minSignerCount int
signedHead types.SignedHeader
hasSignedHead bool
finalityUpdate types.FinalityUpdate
hasFinalityUpdate bool
prefetchHead types.HeadInfo
changeCounter uint64
}
// NewHeadTracker creates a new HeadTracker.
func NewHeadTracker(committeeChain *CommitteeChain, minSignerCount int) *HeadTracker {
return &HeadTracker{
committeeChain: committeeChain,
minSignerCount: minSignerCount,
}
}
// ValidatedHead returns the latest validated head.
func (h *HeadTracker) ValidatedHead() (types.SignedHeader, bool) {
h.lock.RLock()
defer h.lock.RUnlock()
return h.signedHead, h.hasSignedHead
}
// ValidatedHead returns the latest validated head.
func (h *HeadTracker) ValidatedFinality() (types.FinalityUpdate, bool) {
h.lock.RLock()
defer h.lock.RUnlock()
return h.finalityUpdate, h.hasFinalityUpdate
}
// Validate validates the given signed head. If the head is successfully validated
// and it is better than the old validated head (higher slot or same slot and more
// signers) then ValidatedHead is updated. The boolean return flag signals if
// ValidatedHead has been changed.
func (h *HeadTracker) ValidateHead(head types.SignedHeader) (bool, error) {
h.lock.Lock()
defer h.lock.Unlock()
replace, err := h.validate(head, h.signedHead)
if replace {
h.signedHead, h.hasSignedHead = head, true
h.changeCounter++
}
return replace, err
}
func (h *HeadTracker) ValidateFinality(update types.FinalityUpdate) (bool, error) {
h.lock.Lock()
defer h.lock.Unlock()
replace, err := h.validate(update.SignedHeader(), h.finalityUpdate.SignedHeader())
if replace {
h.finalityUpdate, h.hasFinalityUpdate = update, true
h.changeCounter++
}
return replace, err
}
func (h *HeadTracker) validate(head, oldHead types.SignedHeader) (bool, error) {
signerCount := head.Signature.SignerCount()
if signerCount < h.minSignerCount {
return false, errors.New("low signer count")
}
if head.Header.Slot < oldHead.Header.Slot || (head.Header.Slot == oldHead.Header.Slot && signerCount <= oldHead.Signature.SignerCount()) {
return false, nil
}
sigOk, age, err := h.committeeChain.VerifySignedHeader(head)
if err != nil {
return false, err
}
if age < 0 {
log.Warn("Future signed head received", "age", age)
}
if age > time.Minute*2 {
log.Warn("Old signed head received", "age", age)
}
if !sigOk {
return false, errors.New("invalid header signature")
}
return true, nil
}
// PrefetchHead returns the latest known prefetch head's head info.
// This head can be used to start fetching related data hoping that it will be
// validated soon.
// Note that the prefetch head cannot be validated cryptographically so it should
// only be used as a performance optimization hint.
func (h *HeadTracker) PrefetchHead() types.HeadInfo {
h.lock.RLock()
defer h.lock.RUnlock()
return h.prefetchHead
}
// SetPrefetchHead sets the prefetch head info.
// Note that HeadTracker does not verify the prefetch head, just acts as a thread
// safe bulletin board.
func (h *HeadTracker) SetPrefetchHead(head types.HeadInfo) {
h.lock.Lock()
defer h.lock.Unlock()
if head == h.prefetchHead {
return
}
h.prefetchHead = head
h.changeCounter++
}
func (h *HeadTracker) ChangeCounter() uint64 {
h.lock.RLock()
defer h.lock.RUnlock()
return h.changeCounter
}

401
beacon/light/request/scheduler.go Normal file
View file

@ -0,0 +1,401 @@
// Copyright 2023 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package request
import (
"sync"
"github.com/ethereum/go-ethereum/log"
)
// Module represents a mechanism which is typically responsible for downloading
// and updating a passive data structure. It does not directly interact with the
// servers. It can start requests using the Requester interface, maintain its
// internal state by receiving and processing Events and update its target data
// structure based on the obtained data.
// It is the Scheduler's responsibility to feed events to the modules, call
// Process as long as there might be something to process and then generate request
// candidates using MakeRequest and start the best possible requests.
// Modules are called by Scheduler whenever a global trigger is fired. All events
// fire the trigger. Changing a target data structure also triggers a next
// processing round as it could make further actions possible either by the same
// or another Module.
type Module interface {
// Process is a non-blocking function responsible for starting requests,
// processing events and updating the target data structures(s) and the
// internal state of the module. Module state typically consists of information
// about pending requests and registered servers.
// Process is always called after an event is received or after a target data
// structure has been changed.
//
// Note: Process functions of different modules are never called concurrently;
// they are called by Scheduler in the same order of priority as they were
// registered in.
Process(Requester, []Event)
}
// Requester allows Modules to obtain the list of momentarily available servers,
// start new requests and report server failure when a response has been proven
// to be invalid in the processing phase.
// Note that all Requester functions should be safe to call from Module.Process.
type Requester interface {
CanSendTo() []Server
Send(Server, Request) ID
Fail(Server, string)
}
// Scheduler is a modular network data retrieval framework that coordinates multiple
// servers and retrieval mechanisms (modules). It implements a trigger mechanism
// that calls the Process function of registered modules whenever either the state
// of existing data structures or events coming from registered servers could
// allow new operations.
type Scheduler struct {
lock sync.Mutex
modules []Module // first has highest priority
names map[Module]string
servers map[server]struct{}
targets map[targetData]uint64
requesterLock sync.RWMutex
serverOrder []server
pending map[ServerAndID]pendingRequest
// eventLock guards access to the events list. Note that eventLock can be
// locked either while lock is locked or unlocked but lock cannot be locked
// while eventLock is locked.
eventLock sync.Mutex
events []Event
stopCh chan chan struct{}
triggerCh chan struct{} // restarts waiting sync loop
// if trigger has already been fired then send to testWaitCh blocks until
// the triggered processing round is finished
testWaitCh chan struct{}
}
type (
// Server identifies a server without allowing any direct interaction.
// Note: server interface is used by Scheduler and Tracker but not used by
// the modules that do not interact with them directly.
// In order to make module testing easier, Server interface is used in
// events and modules.
Server any
Request any
Response any
ID uint64
ServerAndID struct {
Server Server
ID ID
}
)
// targetData represents a registered target data structure that increases its
// ChangeCounter whenever it has been changed.
type targetData interface {
ChangeCounter() uint64
}
// pendingRequest keeps track of sent and not yet finalized requests and their
// sender modules.
type pendingRequest struct {
request Request
module Module
}
// NewScheduler creates a new Scheduler.
func NewScheduler() *Scheduler {
s := &Scheduler{
servers: make(map[server]struct{}),
names: make(map[Module]string),
pending: make(map[ServerAndID]pendingRequest),
targets: make(map[targetData]uint64),
stopCh: make(chan chan struct{}),
// Note: testWaitCh should not have capacity in order to ensure
// that after a trigger happens testWaitCh will block until the resulting
// processing round has been finished
triggerCh: make(chan struct{}, 1),
testWaitCh: make(chan struct{}),
}
return s
}
// RegisterTarget registers a target data structure, ensuring that any changes
// made to it trigger a new round of Module.Process calls, giving a chance to
// modules to react to the changes.
func (s *Scheduler) RegisterTarget(t targetData) {
s.lock.Lock()
defer s.lock.Unlock()
s.targets[t] = 0
}
// RegisterModule registers a module. Should be called before starting the scheduler.
// In each processing round the order of module processing depends on the order of
// registration.
func (s *Scheduler) RegisterModule(m Module, name string) {
s.lock.Lock()
defer s.lock.Unlock()
s.modules = append(s.modules, m)
s.names[m] = name
}
// RegisterServer registers a new server.
func (s *Scheduler) RegisterServer(server server) {
s.lock.Lock()
defer s.lock.Unlock()
s.addEvent(Event{Type: EvRegistered, Server: server})
server.subscribe(func(event Event) {
event.Server = server
s.addEvent(event)
})
}
// UnregisterServer removes a registered server.
func (s *Scheduler) UnregisterServer(server server) {
s.lock.Lock()
defer s.lock.Unlock()
server.unsubscribe()
s.addEvent(Event{Type: EvUnregistered, Server: server})
}
// Start starts the scheduler. It should be called after registering all modules
// and before registering any servers.
func (s *Scheduler) Start() {
go s.syncLoop()
}
// Stop stops the scheduler.
func (s *Scheduler) Stop() {
stop := make(chan struct{})
s.stopCh <- stop
<-stop
s.lock.Lock()
for server := range s.servers {
server.unsubscribe()
}
s.servers = nil
s.lock.Unlock()
}
// syncLoop is the main event loop responsible for event/data processing and
// sending new requests.
// A round of processing starts whenever the global trigger is fired. Triggers
// fired during a processing round ensure that there is going to be a next round.
func (s *Scheduler) syncLoop() {
for {
s.lock.Lock()
s.processRound()
s.lock.Unlock()
loop:
for {
select {
case stop := <-s.stopCh:
close(stop)
return
case <-s.triggerCh:
break loop
case <-s.testWaitCh:
}
}
}
}
// targetChanged returns true if a registered target data structure has been
// changed since the last call to this function.
func (s *Scheduler) targetChanged() (changed bool) {
for target, counter := range s.targets {
if newCounter := target.ChangeCounter(); newCounter != counter {
s.targets[target] = newCounter
changed = true
}
}
return
}
// processRound runs an entire processing round. It calls the Process functions
// of all modules, passing all relevant events and repeating Process calls as
// long as any changes have been made to the registered target data structures.
// Once all events have been processed and a stable state has been achieved,
// requests are generated and sent if necessary and possible.
func (s *Scheduler) processRound() {
for {
log.Trace("Processing modules")
filteredEvents := s.filterEvents()
for _, module := range s.modules {
log.Trace("Processing module", "name", s.names[module], "events", len(filteredEvents[module]))
module.Process(requester{s, module}, filteredEvents[module])
}
if !s.targetChanged() {
break
}
}
}
// Trigger starts a new processing round. If fired during processing, it ensures
// another full round of processing all modules.
func (s *Scheduler) Trigger() {
select {
case s.triggerCh <- struct{}{}:
default:
}
}
// addEvent adds an event to be processed in the next round. Note that it can be
// called regardless of the state of the lock mutex, making it safe for use in
// the server event callback.
func (s *Scheduler) addEvent(event Event) {
s.eventLock.Lock()
s.events = append(s.events, event)
s.eventLock.Unlock()
s.Trigger()
}
// filterEvent sorts each Event either as a request event or a server event,
// depending on its type. Request events are also sorted in a map based on the
// module that originally initiated the request. It also ensures that no events
// related to a server are returned before EvRegistered or after EvUnregistered.
// In case of an EvUnregistered server event it also closes all pending requests
// to the given server by adding a failed request event (EvFail), ensuring that
// all requests get finalized and thereby allowing the module logic to be safe
// and simple.
func (s *Scheduler) filterEvents() map[Module][]Event {
s.eventLock.Lock()
events := s.events
s.events = nil
s.eventLock.Unlock()
s.requesterLock.Lock()
defer s.requesterLock.Unlock()
filteredEvents := make(map[Module][]Event)
for _, event := range events {
server := event.Server.(server)
if _, ok := s.servers[server]; !ok && event.Type != EvRegistered {
continue // before EvRegister or after EvUnregister, discard
}
if event.IsRequestEvent() {
sid, _, _ := event.RequestInfo()
pending, ok := s.pending[sid]
if !ok {
continue // request already closed, ignore further events
}
if event.Type == EvResponse || event.Type == EvFail {
delete(s.pending, sid) // final event, close pending request
}
filteredEvents[pending.module] = append(filteredEvents[pending.module], event)
} else {
switch event.Type {
case EvRegistered:
s.servers[server] = struct{}{}
s.serverOrder = append(s.serverOrder, nil)
copy(s.serverOrder[1:], s.serverOrder[:len(s.serverOrder)-1])
s.serverOrder[0] = server
case EvUnregistered:
s.closePending(event.Server, filteredEvents)
delete(s.servers, server)
for i, srv := range s.serverOrder {
if srv == server {
copy(s.serverOrder[i:len(s.serverOrder)-1], s.serverOrder[i+1:])
s.serverOrder = s.serverOrder[:len(s.serverOrder)-1]
break
}
}
}
for _, module := range s.modules {
filteredEvents[module] = append(filteredEvents[module], event)
}
}
}
return filteredEvents
}
// closePending closes all pending requests to the given server and adds an EvFail
// event to properly finalize them
func (s *Scheduler) closePending(server Server, filteredEvents map[Module][]Event) {
for sid, pending := range s.pending {
if sid.Server == server {
filteredEvents[pending.module] = append(filteredEvents[pending.module], Event{
Type: EvFail,
Server: server,
Data: RequestResponse{
ID: sid.ID,
Request: pending.request,
},
})
delete(s.pending, sid)
}
}
}
// requester implements Requester. Note that while requester basically wraps
// Scheduler (with the added information of the currently processed Module), all
// functions are safe to call from Module.Process which is running while
// the Scheduler.lock mutex is held.
type requester struct {
*Scheduler
module Module
}
// CanSendTo returns the list of currently available servers. It also returns
// them in an order of least to most recently used, ensuring a round-robin usage
// of suitable servers if the module always chooses the first suitable one.
func (s requester) CanSendTo() []Server {
s.requesterLock.RLock()
defer s.requesterLock.RUnlock()
list := make([]Server, 0, len(s.serverOrder))
for _, server := range s.serverOrder {
if server.canRequestNow() {
list = append(list, server)
}
}
return list
}
// Send sends a request and adds an entry to Scheduler.pending map, ensuring that
// related request events will be delivered to the sender Module.
func (s requester) Send(srv Server, req Request) ID {
s.requesterLock.Lock()
defer s.requesterLock.Unlock()
server := srv.(server)
id := server.sendRequest(req)
sid := ServerAndID{Server: srv, ID: id}
s.pending[sid] = pendingRequest{request: req, module: s.module}
for i, ss := range s.serverOrder {
if ss == server {
copy(s.serverOrder[i:len(s.serverOrder)-1], s.serverOrder[i+1:])
s.serverOrder[len(s.serverOrder)-1] = server
return id
}
}
log.Error("Target server not found in ordered list of registered servers")
return id
}
// Fail should be called when a server delivers invalid or useless information.
// Calling Fail disables the given server for a period that is initially short
// but is exponentially growing if it happens frequently. This results in a
// somewhat fault tolerant operation that avoids hammering servers with requests
// that they cannot serve but still gives them a chance periodically.
func (s requester) Fail(srv Server, desc string) {
srv.(server).fail(desc)
}

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package request
import (
"reflect"
"testing"
)
func TestEventFilter(t *testing.T) {
s := NewScheduler()
module1 := &testModule{name: "module1"}
module2 := &testModule{name: "module2"}
s.RegisterModule(module1, "module1")
s.RegisterModule(module2, "module2")
s.Start()
// startup process round without events
s.testWaitCh <- struct{}{}
module1.expProcess(t, nil)
module2.expProcess(t, nil)
srv := &testServer{}
// register server; both modules should receive server event
s.RegisterServer(srv)
s.testWaitCh <- struct{}{}
module1.expProcess(t, []Event{
{Type: EvRegistered, Server: srv},
})
module2.expProcess(t, []Event{
{Type: EvRegistered, Server: srv},
})
// let module1 send a request
srv.canRequest = 1
module1.sendReq = testRequest
s.Trigger()
// in first triggered round module1 sends the request, no events yet
s.testWaitCh <- struct{}{}
module1.expProcess(t, nil)
module2.expProcess(t, nil)
// server emits EvTimeout; only module1 should receive it
srv.eventCb(Event{Type: EvTimeout, Data: RequestResponse{ID: 1, Request: testRequest}})
s.testWaitCh <- struct{}{}
module1.expProcess(t, []Event{
{Type: EvTimeout, Server: srv, Data: RequestResponse{ID: 1, Request: testRequest}},
})
module2.expProcess(t, nil)
// unregister server; both modules should receive server event
s.UnregisterServer(srv)
s.testWaitCh <- struct{}{}
module1.expProcess(t, []Event{
// module1 should also receive EvFail on its pending request
{Type: EvFail, Server: srv, Data: RequestResponse{ID: 1, Request: testRequest}},
{Type: EvUnregistered, Server: srv},
})
module2.expProcess(t, []Event{
{Type: EvUnregistered, Server: srv},
})
// response after server unregistered; should be discarded
srv.eventCb(Event{Type: EvResponse, Data: RequestResponse{ID: 1, Request: testRequest, Response: testResponse}})
s.testWaitCh <- struct{}{}
module1.expProcess(t, nil)
module2.expProcess(t, nil)
// no more process rounds expected; shut down
s.testWaitCh <- struct{}{}
module1.expNoMoreProcess(t)
module2.expNoMoreProcess(t)
s.Stop()
}
type testServer struct {
eventCb func(Event)
lastID ID
canRequest int
}
func (s *testServer) subscribe(eventCb func(Event)) {
s.eventCb = eventCb
}
func (s *testServer) canRequestNow() bool {
return s.canRequest > 0
}
func (s *testServer) sendRequest(req Request) ID {
s.canRequest--
s.lastID++
return s.lastID
}
func (s *testServer) fail(string) {}
func (s *testServer) unsubscribe() {}
type testModule struct {
name string
processed [][]Event
sendReq Request
}
func (m *testModule) Process(requester Requester, events []Event) {
m.processed = append(m.processed, events)
if m.sendReq != nil {
if cs := requester.CanSendTo(); len(cs) > 0 {
requester.Send(cs[0], m.sendReq)
}
}
}
func (m *testModule) expProcess(t *testing.T, expEvents []Event) {
if len(m.processed) == 0 {
t.Errorf("Missing call to %s.Process", m.name)
return
}
events := m.processed[0]
m.processed = m.processed[1:]
if !reflect.DeepEqual(events, expEvents) {
t.Errorf("Call to %s.Process with wrong events (expected %v, got %v)", m.name, expEvents, events)
}
}
func (m *testModule) expNoMoreProcess(t *testing.T) {
for len(m.processed) > 0 {
t.Errorf("Unexpected call to %s.Process with events %v", m.name, m.processed[0])
m.processed = m.processed[1:]
}
}

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// Copyright 2023 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package request
import (
"math"
"sync"
"time"
"github.com/ethereum/go-ethereum/common/mclock"
"github.com/ethereum/go-ethereum/log"
)
var (
// request events
EvResponse = &EventType{Name: "response", requestEvent: true} // data: RequestResponse; sent by requestServer
EvFail = &EventType{Name: "fail", requestEvent: true} // data: RequestResponse; sent by requestServer
EvTimeout = &EventType{Name: "timeout", requestEvent: true} // data: RequestResponse; sent by serverWithTimeout
// server events
EvRegistered = &EventType{Name: "registered"} // data: nil; sent by Scheduler
EvUnregistered = &EventType{Name: "unregistered"} // data: nil; sent by Scheduler
EvCanRequestAgain = &EventType{Name: "canRequestAgain"} // data: nil; sent by serverWithLimits
)
const (
softRequestTimeout = time.Second // allow resending request to a different server but do not cancel yet
hardRequestTimeout = time.Second * 10 // cancel request
)
const (
// serverWithLimits parameters
parallelAdjustUp = 0.1 // adjust parallelLimit up in case of success under full load
parallelAdjustDown = 1 // adjust parallelLimit down in case of timeout/failure
minParallelLimit = 1 // parallelLimit lower bound
defaultParallelLimit = 3 // parallelLimit initial value
minFailureDelay = time.Millisecond * 100 // minimum disable time in case of request failure
maxFailureDelay = time.Minute // maximum disable time in case of request failure
maxServerEventBuffer = 5 // server event allowance buffer limit
maxServerEventRate = time.Second // server event allowance buffer recharge rate
)
// requestServer can send requests in a non-blocking way and feed back events
// through the event callback. After each request it should send back either
// EvResponse or EvFail. Additionally, it may also send application-defined
// events that the Modules can interpret.
type requestServer interface {
Subscribe(eventCallback func(Event))
SendRequest(ID, Request)
Unsubscribe()
}
// server is implemented by a requestServer wrapped into serverWithTimeout and
// serverWithLimits and is used by Scheduler.
// In addition to requestServer functionality, server can also handle timeouts,
// limit the number of parallel in-flight requests and temporarily disable
// new requests based on timeouts and response failures.
type server interface {
subscribe(eventCallback func(Event))
canRequestNow() bool
sendRequest(Request) ID
fail(string)
unsubscribe()
}
// NewServer wraps a requestServer and returns a server
func NewServer(rs requestServer, clock mclock.Clock) server {
s := &serverWithLimits{}
s.parent = rs
s.serverWithTimeout.init(clock)
s.init()
return s
}
// EventType identifies an event type, either related to a request or the server
// in general. Server events can also be externally defined.
type EventType struct {
Name string
requestEvent bool // all request events are pre-defined in request package
}
// Event describes an event where the type of Data depends on Type.
// Server field is not required when sent through the event callback; it is filled
// out when processed by the Scheduler. Note that the Scheduler can also create
// and send events (EvRegistered, EvUnregistered) directly.
type Event struct {
Type *EventType
Server Server // filled by Scheduler
Data any
}
// IsRequestEvent returns true if the event is a request event
func (e *Event) IsRequestEvent() bool {
return e.Type.requestEvent
}
// RequestInfo assumes that the event is a request event and returns its contents
// in a convenient form.
func (e *Event) RequestInfo() (ServerAndID, Request, Response) {
data := e.Data.(RequestResponse)
return ServerAndID{Server: e.Server, ID: data.ID}, data.Request, data.Response
}
// RequestResponse is the Data type of request events.
type RequestResponse struct {
ID ID
Request Request
Response Response
}
// serverWithTimeout wraps a requestServer and introduces timeouts.
// The request's lifecycle is concluded if EvResponse or EvFail emitted by the
// parent requestServer. If this does not happen until softRequestTimeout then
// EvTimeout is emitted, after which the final EvResponse or EvFail is still
// guaranteed to follow.
// If the parent fails to send this final event for hardRequestTimeout then
// serverWithTimeout emits EvFail and discards any further events from the
// parent related to the given request.
type serverWithTimeout struct {
parent requestServer
lock sync.Mutex
clock mclock.Clock
childEventCb func(event Event)
timeouts map[ID]mclock.Timer
lastID ID
}
// init initializes serverWithTimeout
func (s *serverWithTimeout) init(clock mclock.Clock) {
s.clock = clock
s.timeouts = make(map[ID]mclock.Timer)
}
// subscribe subscribes to events which include parent (requestServer) events
// plus EvTimeout.
func (s *serverWithTimeout) subscribe(eventCallback func(event Event)) {
s.lock.Lock()
defer s.lock.Unlock()
s.childEventCb = eventCallback
s.parent.Subscribe(s.eventCallback)
}
// sendRequest generated a new request ID, emits EvRequest, sets up the timeout
// timer, then sends the request through the parent (requestServer).
func (s *serverWithTimeout) sendRequest(request Request) (reqId ID) {
s.lock.Lock()
s.lastID++
id := s.lastID
s.startTimeout(RequestResponse{ID: id, Request: request})
s.lock.Unlock()
s.parent.SendRequest(id, request)
return id
}
// eventCallback is called by parent (requestServer) event subscription.
func (s *serverWithTimeout) eventCallback(event Event) {
s.lock.Lock()
defer s.lock.Unlock()
switch event.Type {
case EvResponse, EvFail:
id := event.Data.(RequestResponse).ID
if timer, ok := s.timeouts[id]; ok {
// Note: if stopping the timer is unsuccessful then the resulting AfterFunc
// call will just do nothing
timer.Stop()
delete(s.timeouts, id)
s.childEventCb(event)
}
default:
s.childEventCb(event)
}
}
// startTimeout starts a timeout timer for the given request.
func (s *serverWithTimeout) startTimeout(reqData RequestResponse) {
id := reqData.ID
s.timeouts[id] = s.clock.AfterFunc(softRequestTimeout, func() {
s.lock.Lock()
if _, ok := s.timeouts[id]; !ok {
s.lock.Unlock()
return
}
s.timeouts[id] = s.clock.AfterFunc(hardRequestTimeout-softRequestTimeout, func() {
s.lock.Lock()
if _, ok := s.timeouts[id]; !ok {
s.lock.Unlock()
return
}
delete(s.timeouts, id)
childEventCb := s.childEventCb
s.lock.Unlock()
childEventCb(Event{Type: EvFail, Data: reqData})
})
childEventCb := s.childEventCb
s.lock.Unlock()
childEventCb(Event{Type: EvTimeout, Data: reqData})
})
}
// stop stops all goroutines associated with the server.
func (s *serverWithTimeout) unsubscribe() {
s.lock.Lock()
defer s.lock.Unlock()
for _, timer := range s.timeouts {
if timer != nil {
timer.Stop()
}
}
s.childEventCb = nil
s.parent.Unsubscribe()
}
// serverWithLimits wraps serverWithTimeout and implements server. It limits the
// number of parallel in-flight requests and prevents sending new requests when a
// pending one has already timed out. Server events are also rate limited.
// It also implements a failure delay mechanism that adds an exponentially growing
// delay each time a request fails (wrong answer or hard timeout). This makes the
// syncing mechanism less brittle as temporary failures of the server might happen
// sometimes, but still avoids hammering a non-functional server with requests.
type serverWithLimits struct {
serverWithTimeout
lock sync.Mutex
childEventCb func(event Event)
softTimeouts map[ID]struct{}
pendingCount, timeoutCount int
parallelLimit float32
sendEvent bool
delayTimer mclock.Timer
delayCounter int
failureDelayEnd mclock.AbsTime
failureDelay float64
serverEventBuffer int
eventBufferUpdated mclock.AbsTime
}
// init initializes serverWithLimits
func (s *serverWithLimits) init() {
s.softTimeouts = make(map[ID]struct{})
s.parallelLimit = defaultParallelLimit
s.serverEventBuffer = maxServerEventBuffer
}
// subscribe subscribes to events which include parent (serverWithTimeout) events
// plus EvCanRequestAgain.
func (s *serverWithLimits) subscribe(eventCallback func(event Event)) {
s.lock.Lock()
defer s.lock.Unlock()
s.childEventCb = eventCallback
s.serverWithTimeout.subscribe(s.eventCallback)
}
// eventCallback is called by parent (serverWithTimeout) event subscription.
func (s *serverWithLimits) eventCallback(event Event) {
s.lock.Lock()
var sendCanRequestAgain bool
passEvent := true
switch event.Type {
case EvTimeout:
id := event.Data.(RequestResponse).ID
s.softTimeouts[id] = struct{}{}
s.timeoutCount++
s.parallelLimit -= parallelAdjustDown
if s.parallelLimit < minParallelLimit {
s.parallelLimit = minParallelLimit
}
log.Debug("Server timeout", "count", s.timeoutCount, "parallelLimit", s.parallelLimit)
case EvResponse, EvFail:
id := event.Data.(RequestResponse).ID
if _, ok := s.softTimeouts[id]; ok {
delete(s.softTimeouts, id)
s.timeoutCount--
log.Debug("Server timeout finalized", "count", s.timeoutCount, "parallelLimit", s.parallelLimit)
}
if event.Type == EvResponse && s.pendingCount >= int(s.parallelLimit) {
s.parallelLimit += parallelAdjustUp
}
s.pendingCount--
if s.canRequest() {
sendCanRequestAgain = s.sendEvent
s.sendEvent = false
}
if event.Type == EvFail {
s.failLocked("failed request")
}
default:
// server event; check rate limit
if s.serverEventBuffer < maxServerEventBuffer {
now := s.clock.Now()
sinceUpdate := time.Duration(now - s.eventBufferUpdated)
if sinceUpdate >= maxServerEventRate*time.Duration(maxServerEventBuffer-s.serverEventBuffer) {
s.serverEventBuffer = maxServerEventBuffer
s.eventBufferUpdated = now
} else {
addBuffer := int(sinceUpdate / maxServerEventRate)
s.serverEventBuffer += addBuffer
s.eventBufferUpdated += mclock.AbsTime(maxServerEventRate * time.Duration(addBuffer))
}
}
if s.serverEventBuffer > 0 {
s.serverEventBuffer--
} else {
passEvent = false
}
}
childEventCb := s.childEventCb
s.lock.Unlock()
if passEvent {
childEventCb(event)
}
if sendCanRequestAgain {
childEventCb(Event{Type: EvCanRequestAgain})
}
}
// sendRequest sends a request through the parent (serverWithTimeout).
func (s *serverWithLimits) sendRequest(request Request) (reqId ID) {
s.lock.Lock()
s.pendingCount++
s.lock.Unlock()
return s.serverWithTimeout.sendRequest(request)
}
// stop stops all goroutines associated with the server.
func (s *serverWithLimits) unsubscribe() {
s.lock.Lock()
defer s.lock.Unlock()
if s.delayTimer != nil {
s.delayTimer.Stop()
s.delayTimer = nil
}
s.childEventCb = nil
s.serverWithTimeout.unsubscribe()
}
// canRequest checks whether a new request can be started.
func (s *serverWithLimits) canRequest() bool {
if s.delayTimer != nil || s.pendingCount >= int(s.parallelLimit) || s.timeoutCount > 0 {
return false
}
if s.parallelLimit < minParallelLimit {
s.parallelLimit = minParallelLimit
}
return true
}
// canRequestNow checks whether a new request can be started, according to the
// current in-flight request count and parallelLimit, and also the failure delay
// timer.
// If it returns false then it is guaranteed that an EvCanRequestAgain will be
// sent whenever the server becomes available for requesting again.
func (s *serverWithLimits) canRequestNow() bool {
var sendCanRequestAgain bool
s.lock.Lock()
canRequest := s.canRequest()
if canRequest {
sendCanRequestAgain = s.sendEvent
s.sendEvent = false
}
childEventCb := s.childEventCb
s.lock.Unlock()
if sendCanRequestAgain {
childEventCb(Event{Type: EvCanRequestAgain})
}
return canRequest
}
// delay sets the delay timer to the given duration, disabling new requests for
// the given period.
func (s *serverWithLimits) delay(delay time.Duration) {
if s.delayTimer != nil {
// Note: if stopping the timer is unsuccessful then the resulting AfterFunc
// call will just do nothing
s.delayTimer.Stop()
s.delayTimer = nil
}
s.delayCounter++
delayCounter := s.delayCounter
log.Debug("Server delay started", "length", delay)
s.delayTimer = s.clock.AfterFunc(delay, func() {
log.Debug("Server delay ended", "length", delay)
var sendCanRequestAgain bool
s.lock.Lock()
if s.delayTimer != nil && s.delayCounter == delayCounter { // do nothing if there is a new timer now
s.delayTimer = nil
if s.canRequest() {
sendCanRequestAgain = s.sendEvent
s.sendEvent = false
}
}
childEventCb := s.childEventCb
s.lock.Unlock()
if sendCanRequestAgain {
childEventCb(Event{Type: EvCanRequestAgain})
}
})
}
// fail reports that a response from the server was found invalid by the processing
// Module, disabling new requests for a dynamically adjusted time period.
func (s *serverWithLimits) fail(desc string) {
s.lock.Lock()
defer s.lock.Unlock()
s.failLocked(desc)
}
// failLocked calculates the dynamic failure delay and applies it.
func (s *serverWithLimits) failLocked(desc string) {
log.Debug("Server error", "description", desc)
s.failureDelay *= 2
now := s.clock.Now()
if now > s.failureDelayEnd {
s.failureDelay *= math.Pow(2, -float64(now-s.failureDelayEnd)/float64(maxFailureDelay))
}
if s.failureDelay < float64(minFailureDelay) {
s.failureDelay = float64(minFailureDelay)
}
s.failureDelayEnd = now + mclock.AbsTime(s.failureDelay)
s.delay(time.Duration(s.failureDelay))
}

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package request
import (
"testing"
"github.com/ethereum/go-ethereum/common/mclock"
)
const (
testRequest = "Life, the Universe, and Everything"
testResponse = 42
)
var testEventType = &EventType{Name: "testEvent"}
func TestServerEvents(t *testing.T) {
rs := &testRequestServer{}
clock := &mclock.Simulated{}
srv := NewServer(rs, clock)
var lastEventType *EventType
srv.subscribe(func(event Event) { lastEventType = event.Type })
evTypeName := func(evType *EventType) string {
if evType == nil {
return "none"
}
return evType.Name
}
expEvent := func(expType *EventType) {
if lastEventType != expType {
t.Errorf("Wrong event type (expected %s, got %s)", evTypeName(expType), evTypeName(lastEventType))
}
lastEventType = nil
}
// user events should simply be passed through
rs.eventCb(Event{Type: testEventType})
expEvent(testEventType)
// send request, soft timeout, then valid response
srv.sendRequest(testRequest)
clock.WaitForTimers(1)
clock.Run(softRequestTimeout)
expEvent(EvTimeout)
rs.eventCb(Event{Type: EvResponse, Data: RequestResponse{ID: 1, Request: testRequest, Response: testResponse}})
expEvent(EvResponse)
// send request, hard timeout (response after hard timeout should be ignored)
srv.sendRequest(testRequest)
clock.WaitForTimers(1)
clock.Run(softRequestTimeout)
expEvent(EvTimeout)
clock.WaitForTimers(1)
clock.Run(hardRequestTimeout)
expEvent(EvFail)
rs.eventCb(Event{Type: EvResponse, Data: RequestResponse{ID: 1, Request: testRequest, Response: testResponse}})
expEvent(nil)
}
func TestServerParallel(t *testing.T) {
rs := &testRequestServer{}
srv := NewServer(rs, &mclock.Simulated{})
srv.subscribe(func(event Event) {})
expSend := func(expSent int) {
var sent int
for sent <= expSent {
if !srv.canRequestNow() {
break
}
sent++
srv.sendRequest(testRequest)
}
if sent != expSent {
t.Errorf("Wrong number of parallel requests accepted (expected %d, got %d)", expSent, sent)
}
}
// max out parallel allowance
expSend(defaultParallelLimit)
// 1 answered, should accept 1 more
rs.eventCb(Event{Type: EvResponse, Data: RequestResponse{ID: 1, Request: testRequest, Response: testResponse}})
expSend(1)
// 2 answered, should accept 2 more
rs.eventCb(Event{Type: EvResponse, Data: RequestResponse{ID: 2, Request: testRequest, Response: testResponse}})
rs.eventCb(Event{Type: EvResponse, Data: RequestResponse{ID: 3, Request: testRequest, Response: testResponse}})
expSend(2)
// failed request, should decrease allowance and not accept more
rs.eventCb(Event{Type: EvFail, Data: RequestResponse{ID: 4, Request: testRequest}})
expSend(0)
srv.unsubscribe()
}
func TestServerFail(t *testing.T) {
rs := &testRequestServer{}
clock := &mclock.Simulated{}
srv := NewServer(rs, clock)
srv.subscribe(func(event Event) {})
expCanRequest := func(expCanRequest bool) {
if canRequest := srv.canRequestNow(); canRequest != expCanRequest {
t.Errorf("Wrong result for canRequestNow (expected %v, got %v)", expCanRequest, canRequest)
}
}
// timed out request
expCanRequest(true)
srv.sendRequest(testRequest)
clock.WaitForTimers(1)
expCanRequest(true)
clock.Run(softRequestTimeout)
expCanRequest(false) // cannot request when there is a timed out request
rs.eventCb(Event{Type: EvResponse, Data: RequestResponse{ID: 1, Request: testRequest, Response: testResponse}})
expCanRequest(true)
// explicit server.Fail
srv.fail("")
clock.WaitForTimers(1)
expCanRequest(false) // cannot request for a while after a failure
clock.Run(minFailureDelay)
expCanRequest(true)
// request returned with EvFail
srv.sendRequest(testRequest)
rs.eventCb(Event{Type: EvFail, Data: RequestResponse{ID: 2, Request: testRequest}})
clock.WaitForTimers(1)
expCanRequest(false) // EvFail should also start failure delay
clock.Run(minFailureDelay)
expCanRequest(false) // second failure delay is longer, should still be disabled
clock.Run(minFailureDelay)
expCanRequest(true)
srv.unsubscribe()
}
func TestServerEventRateLimit(t *testing.T) {
rs := &testRequestServer{}
clock := &mclock.Simulated{}
srv := NewServer(rs, clock)
var eventCount int
srv.subscribe(func(event Event) {
if !event.IsRequestEvent() {
eventCount++
}
})
expEvents := func(send, expAllowed int) {
eventCount = 0
for sent := 0; sent < send; sent++ {
rs.eventCb(Event{Type: testEventType})
}
if eventCount != expAllowed {
t.Errorf("Wrong number of server events passing rate limitation (sent %d, expected %d, got %d)", send, expAllowed, eventCount)
}
}
expEvents(maxServerEventBuffer+5, maxServerEventBuffer)
clock.Run(maxServerEventRate)
expEvents(5, 1)
clock.Run(maxServerEventRate * maxServerEventBuffer * 2)
expEvents(maxServerEventBuffer+5, maxServerEventBuffer)
}
type testRequestServer struct {
eventCb func(Event)
}
func (rs *testRequestServer) Subscribe(eventCb func(Event)) { rs.eventCb = eventCb }
func (rs *testRequestServer) SendRequest(ID, Request) {}
func (rs *testRequestServer) Unsubscribe() {}

176
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// Copyright 2023 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package sync
import (
"github.com/ethereum/go-ethereum/beacon/light/request"
"github.com/ethereum/go-ethereum/beacon/types"
)
type headTracker interface {
ValidateHead(head types.SignedHeader) (bool, error)
ValidateFinality(head types.FinalityUpdate) (bool, error)
SetPrefetchHead(head types.HeadInfo)
}
// HeadSync implements request.Module; it updates the validated and prefetch
// heads of HeadTracker based on the EvHead and EvSignedHead events coming from
// registered servers.
// It can also postpone the validation of the latest announced signed head
// until the committee chain is synced up to at least the required period.
type HeadSync struct {
headTracker headTracker
chain committeeChain
nextSyncPeriod uint64
chainInit bool
unvalidatedHeads map[request.Server]types.SignedHeader
unvalidatedFinality map[request.Server]types.FinalityUpdate
serverHeads map[request.Server]types.HeadInfo
headServerCount map[types.HeadInfo]headServerCount
headCounter uint64
prefetchHead types.HeadInfo
}
// headServerCount is associated with most recently seen head infos; it counts
// the number of servers currently having the given head info as their announced
// head and a counter signaling how recent that head is.
// This data is used for selecting the prefetch head.
type headServerCount struct {
serverCount int
headCounter uint64
}
// NewHeadSync creates a new HeadSync.
func NewHeadSync(headTracker headTracker, chain committeeChain) *HeadSync {
s := &HeadSync{
headTracker: headTracker,
chain: chain,
unvalidatedHeads: make(map[request.Server]types.SignedHeader),
unvalidatedFinality: make(map[request.Server]types.FinalityUpdate),
serverHeads: make(map[request.Server]types.HeadInfo),
headServerCount: make(map[types.HeadInfo]headServerCount),
}
return s
}
// Process implements request.Module.
func (s *HeadSync) Process(requester request.Requester, events []request.Event) {
for _, event := range events {
switch event.Type {
case EvNewHead:
s.setServerHead(event.Server, event.Data.(types.HeadInfo))
case EvNewSignedHead:
s.newSignedHead(event.Server, event.Data.(types.SignedHeader))
case EvNewFinalityUpdate:
s.newFinalityUpdate(event.Server, event.Data.(types.FinalityUpdate))
case request.EvUnregistered:
s.setServerHead(event.Server, types.HeadInfo{})
delete(s.serverHeads, event.Server)
delete(s.unvalidatedHeads, event.Server)
}
}
nextPeriod, chainInit := s.chain.NextSyncPeriod()
if nextPeriod != s.nextSyncPeriod || chainInit != s.chainInit {
s.nextSyncPeriod, s.chainInit = nextPeriod, chainInit
s.processUnvalidated()
}
}
// newSignedHead handles received signed head; either validates it if the chain
// is properly synced or stores it for further validation.
func (s *HeadSync) newSignedHead(server request.Server, signedHead types.SignedHeader) {
if !s.chainInit || types.SyncPeriod(signedHead.SignatureSlot) > s.nextSyncPeriod {
s.unvalidatedHeads[server] = signedHead
return
}
s.headTracker.ValidateHead(signedHead)
}
// newSignedHead handles received signed head; either validates it if the chain
// is properly synced or stores it for further validation.
func (s *HeadSync) newFinalityUpdate(server request.Server, finalityUpdate types.FinalityUpdate) {
if !s.chainInit || types.SyncPeriod(finalityUpdate.SignatureSlot) > s.nextSyncPeriod {
s.unvalidatedFinality[server] = finalityUpdate
return
}
s.headTracker.ValidateFinality(finalityUpdate)
}
// processUnvalidatedHeads iterates the list of unvalidated heads and validates
// those which can be validated.
func (s *HeadSync) processUnvalidated() {
if !s.chainInit {
return
}
for server, signedHead := range s.unvalidatedHeads {
if types.SyncPeriod(signedHead.SignatureSlot) <= s.nextSyncPeriod {
s.headTracker.ValidateHead(signedHead)
delete(s.unvalidatedHeads, server)
}
}
for server, finalityUpdate := range s.unvalidatedFinality {
if types.SyncPeriod(finalityUpdate.SignatureSlot) <= s.nextSyncPeriod {
s.headTracker.ValidateFinality(finalityUpdate)
delete(s.unvalidatedFinality, server)
}
}
}
// setServerHead processes non-validated server head announcements and updates
// the prefetch head if necessary.
func (s *HeadSync) setServerHead(server request.Server, head types.HeadInfo) bool {
if oldHead, ok := s.serverHeads[server]; ok {
if head == oldHead {
return false
}
h := s.headServerCount[oldHead]
if h.serverCount--; h.serverCount > 0 {
s.headServerCount[oldHead] = h
} else {
delete(s.headServerCount, oldHead)
}
}
if head != (types.HeadInfo{}) {
h, ok := s.headServerCount[head]
if !ok {
s.headCounter++
h.headCounter = s.headCounter
}
h.serverCount++
s.headServerCount[head] = h
s.serverHeads[server] = head
} else {
delete(s.serverHeads, server)
}
var (
bestHead types.HeadInfo
bestHeadInfo headServerCount
)
for head, headServerCount := range s.headServerCount {
if headServerCount.serverCount > bestHeadInfo.serverCount ||
(headServerCount.serverCount == bestHeadInfo.serverCount && headServerCount.headCounter > bestHeadInfo.headCounter) {
bestHead, bestHeadInfo = head, headServerCount
}
}
if bestHead == s.prefetchHead {
return false
}
s.prefetchHead = bestHead
s.headTracker.SetPrefetchHead(bestHead)
return true
}

151
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// Copyright 2023 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package sync
import (
"testing"
"github.com/ethereum/go-ethereum/beacon/types"
"github.com/ethereum/go-ethereum/common"
)
var (
testServer1 = "testServer1"
testServer2 = "testServer2"
testServer3 = "testServer3"
testServer4 = "testServer4"
testHead0 = types.HeadInfo{}
testHead1 = types.HeadInfo{Slot: 123, BlockRoot: common.Hash{1}}
testHead2 = types.HeadInfo{Slot: 124, BlockRoot: common.Hash{2}}
testHead3 = types.HeadInfo{Slot: 124, BlockRoot: common.Hash{3}}
testHead4 = types.HeadInfo{Slot: 125, BlockRoot: common.Hash{4}}
testSHead1 = types.SignedHeader{SignatureSlot: 0x0124, Header: types.Header{Slot: 0x0123, StateRoot: common.Hash{1}}}
testSHead2 = types.SignedHeader{SignatureSlot: 0x2010, Header: types.Header{Slot: 0x200e, StateRoot: common.Hash{2}}}
// testSHead3 is at the end of period 1 but signed in period 2
testSHead3 = types.SignedHeader{SignatureSlot: 0x4000, Header: types.Header{Slot: 0x3fff, StateRoot: common.Hash{3}}}
testSHead4 = types.SignedHeader{SignatureSlot: 0x6444, Header: types.Header{Slot: 0x6443, StateRoot: common.Hash{4}}}
)
func TestValidatedHead(t *testing.T) {
chain := &TestCommitteeChain{}
ht := &TestHeadTracker{}
headSync := NewHeadSync(ht, chain)
ts := NewTestScheduler(t, headSync)
ht.ExpValidated(t, 0, nil)
ts.AddServer(testServer1, 1)
ts.ServerEvent(EvNewSignedHead, testServer1, testSHead1)
ts.Run(1)
// announced head should be queued because of uninitialized chain
ht.ExpValidated(t, 1, nil)
chain.SetNextSyncPeriod(0) // initialize chain
ts.Run(2)
// expect previously queued head to be validated
ht.ExpValidated(t, 2, []types.SignedHeader{testSHead1})
chain.SetNextSyncPeriod(1)
ts.ServerEvent(EvNewSignedHead, testServer1, testSHead2)
ts.AddServer(testServer2, 1)
ts.ServerEvent(EvNewSignedHead, testServer2, testSHead2)
ts.Run(3)
// expect both head announcements to be validated instantly
ht.ExpValidated(t, 3, []types.SignedHeader{testSHead2, testSHead2})
ts.ServerEvent(EvNewSignedHead, testServer1, testSHead3)
ts.AddServer(testServer3, 1)
ts.ServerEvent(EvNewSignedHead, testServer3, testSHead4)
ts.Run(4)
// future period annonced heads should be queued
ht.ExpValidated(t, 4, nil)
chain.SetNextSyncPeriod(2)
ts.Run(5)
// testSHead3 can be validated now but not testSHead4
ht.ExpValidated(t, 5, []types.SignedHeader{testSHead3})
// server 3 disconnected without proving period 3, its announced head should be dropped
ts.RemoveServer(testServer3)
ts.Run(6)
ht.ExpValidated(t, 6, nil)
chain.SetNextSyncPeriod(3)
ts.Run(7)
// testSHead4 could be validated now but it's not queued by any registered server
ht.ExpValidated(t, 7, nil)
ts.ServerEvent(EvNewSignedHead, testServer2, testSHead4)
ts.Run(8)
// now testSHead4 should be validated
ht.ExpValidated(t, 8, []types.SignedHeader{testSHead4})
}
func TestPrefetchHead(t *testing.T) {
chain := &TestCommitteeChain{}
ht := &TestHeadTracker{}
headSync := NewHeadSync(ht, chain)
ts := NewTestScheduler(t, headSync)
ht.ExpPrefetch(t, 0, testHead0) // no servers registered
ts.AddServer(testServer1, 1)
ts.ServerEvent(EvNewHead, testServer1, testHead1)
ts.Run(1)
ht.ExpPrefetch(t, 1, testHead1) // s1: h1
ts.AddServer(testServer2, 1)
ts.ServerEvent(EvNewHead, testServer2, testHead2)
ts.Run(2)
ht.ExpPrefetch(t, 2, testHead2) // s1: h1, s2: h2
ts.ServerEvent(EvNewHead, testServer1, testHead2)
ts.Run(3)
ht.ExpPrefetch(t, 3, testHead2) // s1: h2, s2: h2
ts.AddServer(testServer3, 1)
ts.ServerEvent(EvNewHead, testServer3, testHead3)
ts.Run(4)
ht.ExpPrefetch(t, 4, testHead2) // s1: h2, s2: h2, s3: h3
ts.AddServer(testServer4, 1)
ts.ServerEvent(EvNewHead, testServer4, testHead4)
ts.Run(5)
ht.ExpPrefetch(t, 5, testHead2) // s1: h2, s2: h2, s3: h3, s4: h4
ts.ServerEvent(EvNewHead, testServer2, testHead3)
ts.Run(6)
ht.ExpPrefetch(t, 6, testHead3) // s1: h2, s2: h3, s3: h3, s4: h4
ts.RemoveServer(testServer3)
ts.Run(7)
ht.ExpPrefetch(t, 7, testHead4) // s1: h2, s2: h3, s4: h4
ts.RemoveServer(testServer1)
ts.Run(8)
ht.ExpPrefetch(t, 8, testHead4) // s2: h3, s4: h4
ts.RemoveServer(testServer4)
ts.Run(9)
ht.ExpPrefetch(t, 9, testHead3) // s2: h3
ts.RemoveServer(testServer2)
ts.Run(10)
ht.ExpPrefetch(t, 10, testHead0) // no servers registered
}

254
beacon/light/sync/test_helpers.go Normal file
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// Copyright 2023 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package sync
import (
"reflect"
"testing"
"github.com/ethereum/go-ethereum/beacon/light"
"github.com/ethereum/go-ethereum/beacon/light/request"
"github.com/ethereum/go-ethereum/beacon/types"
)
type requestWithID struct {
sid request.ServerAndID
request request.Request
}
type TestScheduler struct {
t *testing.T
module request.Module
events []request.Event
servers []request.Server
allowance map[request.Server]int
sent map[int][]requestWithID
testIndex int
expFail map[request.Server]int // expected Server.Fail calls during next Run
lastId request.ID
}
func NewTestScheduler(t *testing.T, module request.Module) *TestScheduler {
return &TestScheduler{
t: t,
module: module,
allowance: make(map[request.Server]int),
expFail: make(map[request.Server]int),
sent: make(map[int][]requestWithID),
}
}
func (ts *TestScheduler) Run(testIndex int, exp ...any) {
expReqs := make([]requestWithID, len(exp)/2)
id := ts.lastId
for i := range expReqs {
id++
expReqs[i] = requestWithID{
sid: request.ServerAndID{Server: exp[i*2].(request.Server), ID: id},
request: exp[i*2+1].(request.Request),
}
}
if len(expReqs) == 0 {
expReqs = nil
}
ts.testIndex = testIndex
ts.module.Process(ts, ts.events)
ts.events = nil
for server, count := range ts.expFail {
delete(ts.expFail, server)
if count == 0 {
continue
}
ts.t.Errorf("Missing %d Server.Fail(s) from server %s in test case #%d", count, server.(string), testIndex)
}
if !reflect.DeepEqual(ts.sent[testIndex], expReqs) {
ts.t.Errorf("Wrong sent requests in test case #%d (expected %v, got %v)", testIndex, expReqs, ts.sent[testIndex])
}
}
func (ts *TestScheduler) CanSendTo() (cs []request.Server) {
for _, server := range ts.servers {
if ts.allowance[server] > 0 {
cs = append(cs, server)
}
}
return
}
func (ts *TestScheduler) Send(server request.Server, req request.Request) request.ID {
ts.lastId++
ts.sent[ts.testIndex] = append(ts.sent[ts.testIndex], requestWithID{
sid: request.ServerAndID{Server: server, ID: ts.lastId},
request: req,
})
ts.allowance[server]--
return ts.lastId
}
func (ts *TestScheduler) Fail(server request.Server, desc string) {
if ts.expFail[server] == 0 {
ts.t.Errorf("Unexpected Fail from server %s in test case #%d: %s", server.(string), ts.testIndex, desc)
return
}
ts.expFail[server]--
}
func (ts *TestScheduler) Request(testIndex, reqIndex int) requestWithID {
if len(ts.sent[testIndex]) < reqIndex {
ts.t.Errorf("Missing request from test case %d index %d", testIndex, reqIndex)
return requestWithID{}
}
return ts.sent[testIndex][reqIndex-1]
}
func (ts *TestScheduler) ServerEvent(evType *request.EventType, server request.Server, data any) {
ts.events = append(ts.events, request.Event{
Type: evType,
Server: server,
Data: data,
})
}
func (ts *TestScheduler) RequestEvent(evType *request.EventType, req requestWithID, resp request.Response) {
if req.request == nil {
return
}
ts.events = append(ts.events, request.Event{
Type: evType,
Server: req.sid.Server,
Data: request.RequestResponse{
ID: req.sid.ID,
Request: req.request,
Response: resp,
},
})
}
func (ts *TestScheduler) AddServer(server request.Server, allowance int) {
ts.servers = append(ts.servers, server)
ts.allowance[server] = allowance
ts.ServerEvent(request.EvRegistered, server, nil)
}
func (ts *TestScheduler) RemoveServer(server request.Server) {
ts.servers = append(ts.servers, server)
for i, s := range ts.servers {
if s == server {
copy(ts.servers[i:len(ts.servers)-1], ts.servers[i+1:])
ts.servers = ts.servers[:len(ts.servers)-1]
break
}
}
delete(ts.allowance, server)
ts.ServerEvent(request.EvUnregistered, server, nil)
}
func (ts *TestScheduler) AddAllowance(server request.Server, allowance int) {
ts.allowance[server] += allowance
}
func (ts *TestScheduler) ExpFail(server request.Server) {
ts.expFail[server]++
}
type TestCommitteeChain struct {
fsp, nsp uint64
init bool
}
func (t *TestCommitteeChain) CheckpointInit(bootstrap types.BootstrapData) error {
t.fsp, t.nsp, t.init = bootstrap.Header.SyncPeriod(), bootstrap.Header.SyncPeriod()+2, true
return nil
}
func (t *TestCommitteeChain) InsertUpdate(update *types.LightClientUpdate, nextCommittee *types.SerializedSyncCommittee) error {
period := update.AttestedHeader.Header.SyncPeriod()
if period < t.fsp || period > t.nsp || !t.init {
return light.ErrInvalidPeriod
}
if period == t.nsp {
t.nsp++
}
return nil
}
func (t *TestCommitteeChain) NextSyncPeriod() (uint64, bool) {
return t.nsp, t.init
}
func (tc *TestCommitteeChain) ExpInit(t *testing.T, ExpInit bool) {
if tc.init != ExpInit {
t.Errorf("Incorrect init flag (expected %v, got %v)", ExpInit, tc.init)
}
}
func (t *TestCommitteeChain) SetNextSyncPeriod(nsp uint64) {
t.init, t.nsp = true, nsp
}
func (tc *TestCommitteeChain) ExpNextSyncPeriod(t *testing.T, expNsp uint64) {
tc.ExpInit(t, true)
if tc.nsp != expNsp {
t.Errorf("Incorrect NextSyncPeriod (expected %d, got %d)", expNsp, tc.nsp)
}
}
type TestHeadTracker struct {
phead types.HeadInfo
validated []types.SignedHeader
}
func (ht *TestHeadTracker) ValidateHead(head types.SignedHeader) (bool, error) {
ht.validated = append(ht.validated, head)
return true, nil
}
// TODO add test case for finality
func (ht *TestHeadTracker) ValidateFinality(head types.FinalityUpdate) (bool, error) {
return true, nil
}
func (ht *TestHeadTracker) ExpValidated(t *testing.T, tci int, expHeads []types.SignedHeader) {
for i, expHead := range expHeads {
if i >= len(ht.validated) {
t.Errorf("Missing validated head in test case #%d index #%d (expected {slot %d blockRoot %x}, got none)", tci, i, expHead.Header.Slot, expHead.Header.Hash())
continue
}
if ht.validated[i] != expHead {
vhead := ht.validated[i].Header
t.Errorf("Wrong validated head in test case #%d index #%d (expected {slot %d blockRoot %x}, got {slot %d blockRoot %x})", tci, i, expHead.Header.Slot, expHead.Header.Hash(), vhead.Slot, vhead.Hash())
}
}
for i := len(expHeads); i < len(ht.validated); i++ {
vhead := ht.validated[i].Header
t.Errorf("Unexpected validated head in test case #%d index #%d (expected none, got {slot %d blockRoot %x})", tci, i, vhead.Slot, vhead.Hash())
}
ht.validated = nil
}
func (ht *TestHeadTracker) SetPrefetchHead(head types.HeadInfo) {
ht.phead = head
}
func (ht *TestHeadTracker) ExpPrefetch(t *testing.T, tci int, exp types.HeadInfo) {
if ht.phead != exp {
t.Errorf("Wrong prefetch head in test case #%d (expected {slot %d blockRoot %x}, got {slot %d blockRoot %x})", tci, exp.Slot, exp.BlockRoot, ht.phead.Slot, ht.phead.BlockRoot)
}
}

42
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// Copyright 2023 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package sync
import (
"github.com/ethereum/go-ethereum/beacon/light/request"
"github.com/ethereum/go-ethereum/beacon/types"
"github.com/ethereum/go-ethereum/common"
)
var (
EvNewHead = &request.EventType{Name: "newHead"} // data: types.HeadInfo
EvNewSignedHead = &request.EventType{Name: "newSignedHead"} // data: types.SignedHeader
EvNewFinalityUpdate = &request.EventType{Name: "newFinalityUpdate"} // data: types.FinalityUpdate
)
type (
ReqUpdates struct {
FirstPeriod, Count uint64
}
RespUpdates struct {
Updates []*types.LightClientUpdate
Committees []*types.SerializedSyncCommittee
}
ReqHeader common.Hash
ReqCheckpointData common.Hash
ReqBeaconBlock common.Hash
)

299
beacon/light/sync/update_sync.go Normal file
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// Copyright 2023 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package sync
import (
"sort"
"github.com/ethereum/go-ethereum/beacon/light"
"github.com/ethereum/go-ethereum/beacon/light/request"
"github.com/ethereum/go-ethereum/beacon/types"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/log"
)
const maxUpdateRequest = 8 // maximum number of updates requested in a single request
type committeeChain interface {
CheckpointInit(bootstrap types.BootstrapData) error
InsertUpdate(update *types.LightClientUpdate, nextCommittee *types.SerializedSyncCommittee) error
NextSyncPeriod() (uint64, bool)
}
// CheckpointInit implements request.Module; it fetches the light client bootstrap
// data belonging to the given checkpoint hash and initializes the committee chain
// if successful.
type CheckpointInit struct {
chain committeeChain
checkpointHash common.Hash
locked request.ServerAndID
initialized bool
}
// NewCheckpointInit creates a new CheckpointInit.
func NewCheckpointInit(chain committeeChain, checkpointHash common.Hash) *CheckpointInit {
return &CheckpointInit{
chain: chain,
checkpointHash: checkpointHash,
}
}
// Process implements request.Module.
func (s *CheckpointInit) Process(requester request.Requester, events []request.Event) {
for _, event := range events {
if !event.IsRequestEvent() {
continue
}
sid, req, resp := event.RequestInfo()
if s.locked == sid {
s.locked = request.ServerAndID{}
}
if resp != nil {
if checkpoint := resp.(*types.BootstrapData); checkpoint.Header.Hash() == common.Hash(req.(ReqCheckpointData)) {
s.chain.CheckpointInit(*checkpoint)
s.initialized = true
return
}
requester.Fail(event.Server, "invalid checkpoint data")
}
}
// start a request if possible
if s.initialized || s.locked != (request.ServerAndID{}) {
return
}
cs := requester.CanSendTo()
if len(cs) == 0 {
return
}
server := cs[0]
id := requester.Send(server, ReqCheckpointData(s.checkpointHash))
s.locked = request.ServerAndID{Server: server, ID: id}
}
// ForwardUpdateSync implements request.Module; it fetches updates between the
// committee chain head and each server's announced head. Updates are fetched
// in batches and multiple batches can also be requested in parallel.
// Out of order responses are also handled; if a batch of updates cannot be added
// to the chain immediately because of a gap then the future updates are
// remembered until they can be processed.
type ForwardUpdateSync struct {
chain committeeChain
rangeLock rangeLock
lockedIDs map[request.ServerAndID]struct{}
processQueue []updateResponse
nextSyncPeriod map[request.Server]uint64
}
// NewForwardUpdateSync creates a new ForwardUpdateSync.
func NewForwardUpdateSync(chain committeeChain) *ForwardUpdateSync {
return &ForwardUpdateSync{
chain: chain,
rangeLock: make(rangeLock),
lockedIDs: make(map[request.ServerAndID]struct{}),
nextSyncPeriod: make(map[request.Server]uint64),
}
}
// rangeLock allows locking sections of an integer space, preventing the syncing
// mechanism from making requests again for sections where a not timed out request
// is already pending or where already fetched and unprocessed data is available.
type rangeLock map[uint64]int
// lock locks or unlocks the given section, depending on the sign of the add parameter.
func (r rangeLock) lock(first, count uint64, add int) {
for i := first; i < first+count; i++ {
if v := r[i] + add; v > 0 {
r[i] = v
} else {
delete(r, i)
}
}
}
// firstUnlocked returns the first unlocked section starting at or after start
// and not longer than maxCount.
func (r rangeLock) firstUnlocked(start, maxCount uint64) (first, count uint64) {
first = start
for {
if _, ok := r[first]; !ok {
break
}
first++
}
for {
count++
if count == maxCount {
break
}
if _, ok := r[first+count]; ok {
break
}
}
return
}
// lockRange locks the range belonging to the given update request, unless the
// same request has already been locked
func (s *ForwardUpdateSync) lockRange(sid request.ServerAndID, req ReqUpdates) {
if _, ok := s.lockedIDs[sid]; ok {
return
}
s.lockedIDs[sid] = struct{}{}
s.rangeLock.lock(req.FirstPeriod, req.Count, 1)
}
// unlockRange unlocks the range belonging to the given update request, unless
// same request has already been unlocked
func (s *ForwardUpdateSync) unlockRange(sid request.ServerAndID, req ReqUpdates) {
if _, ok := s.lockedIDs[sid]; !ok {
return
}
delete(s.lockedIDs, sid)
s.rangeLock.lock(req.FirstPeriod, req.Count, -1)
}
// verifyRange returns true if the number of updates and the individual update
// periods in the response match the requested section.
func (s *ForwardUpdateSync) verifyRange(request ReqUpdates, response RespUpdates) bool {
if uint64(len(response.Updates)) != request.Count || uint64(len(response.Committees)) != request.Count {
return false
}
for i, update := range response.Updates {
if update.AttestedHeader.Header.SyncPeriod() != request.FirstPeriod+uint64(i) {
return false
}
}
return true
}
// updateResponse is a response that has passed initial verification and has been
// queued for processing. Note that an update response cannot be processed until
// the previous updates have also been added to the chain.
type updateResponse struct {
sid request.ServerAndID
request ReqUpdates
response RespUpdates
}
// updateResponseList implements sort.Sort and sorts update request/response events by FirstPeriod.
type updateResponseList []updateResponse
func (u updateResponseList) Len() int { return len(u) }
func (u updateResponseList) Swap(i, j int) { u[i], u[j] = u[j], u[i] }
func (u updateResponseList) Less(i, j int) bool {
return u[i].request.FirstPeriod < u[j].request.FirstPeriod
}
// Process implements request.Module.
func (s *ForwardUpdateSync) Process(requester request.Requester, events []request.Event) {
for _, event := range events {
switch event.Type {
case request.EvResponse, request.EvFail, request.EvTimeout:
sid, rq, rs := event.RequestInfo()
req := rq.(ReqUpdates)
var queued bool
if event.Type == request.EvResponse {
resp := rs.(RespUpdates)
if s.verifyRange(req, resp) {
// there is a response with a valid format; put it in the process queue
s.processQueue = append(s.processQueue, updateResponse{sid: sid, request: req, response: resp})
s.lockRange(sid, req)
queued = true
} else {
requester.Fail(event.Server, "invalid update range")
}
}
if !queued {
s.unlockRange(sid, req)
}
case EvNewSignedHead:
signedHead := event.Data.(types.SignedHeader)
s.nextSyncPeriod[event.Server] = types.SyncPeriod(signedHead.SignatureSlot + 256)
case request.EvUnregistered:
delete(s.nextSyncPeriod, event.Server)
}
}
// try processing ordered list of available responses
sort.Sort(updateResponseList(s.processQueue))
for s.processQueue != nil {
u := s.processQueue[0]
if !s.processResponse(requester, u) {
break
}
s.unlockRange(u.sid, u.request)
s.processQueue = s.processQueue[1:]
if len(s.processQueue) == 0 {
s.processQueue = nil
}
}
// start new requests if possible
startPeriod, chainInit := s.chain.NextSyncPeriod()
if !chainInit {
return
}
for {
firstPeriod, maxCount := s.rangeLock.firstUnlocked(startPeriod, maxUpdateRequest)
var (
sendTo request.Server
bestCount uint64
)
for _, server := range requester.CanSendTo() {
nextPeriod := s.nextSyncPeriod[server]
if nextPeriod <= firstPeriod {
continue
}
count := maxCount
if nextPeriod < firstPeriod+maxCount {
count = nextPeriod - firstPeriod
}
if count > bestCount {
sendTo, bestCount = server, count
}
}
if sendTo == nil {
return
}
req := ReqUpdates{FirstPeriod: firstPeriod, Count: bestCount}
id := requester.Send(sendTo, req)
s.lockRange(request.ServerAndID{Server: sendTo, ID: id}, req)
}
}
// processResponse adds the fetched updates and committees to the committee chain.
// Returns true in case of full or partial success.
func (s *ForwardUpdateSync) processResponse(requester request.Requester, u updateResponse) (success bool) {
for i, update := range u.response.Updates {
if err := s.chain.InsertUpdate(update, u.response.Committees[i]); err != nil {
if err == light.ErrInvalidPeriod {
// there is a gap in the update periods; stop processing without
// failing and try again next time
return
}
if err == light.ErrInvalidUpdate || err == light.ErrWrongCommitteeRoot || err == light.ErrCannotReorg {
requester.Fail(u.sid.Server, "invalid update received")
} else {
log.Error("Unexpected InsertUpdate error", "error", err)
}
return
}
success = true
}
return
}

219
beacon/light/sync/update_sync_test.go Normal file
View file

@ -0,0 +1,219 @@
// Copyright 2024 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package sync
import (
"testing"
"github.com/ethereum/go-ethereum/beacon/light/request"
"github.com/ethereum/go-ethereum/beacon/types"
)
func TestCheckpointInit(t *testing.T) {
chain := &TestCommitteeChain{}
checkpoint := &types.BootstrapData{Header: types.Header{Slot: 0x2000*4 + 0x1000}} // period 4
checkpointHash := checkpoint.Header.Hash()
chkInit := NewCheckpointInit(chain, checkpointHash)
ts := NewTestScheduler(t, chkInit)
// add 2 servers
ts.AddServer(testServer1, 1)
ts.AddServer(testServer2, 1)
// expect bootstrap request to server 1
ts.Run(1, testServer1, ReqCheckpointData(checkpointHash))
// server 1 times out; expect request to server 2
ts.RequestEvent(request.EvTimeout, ts.Request(1, 1), nil)
ts.Run(2, testServer2, ReqCheckpointData(checkpointHash))
// invalid response from server 2; expect init state to still be false
ts.RequestEvent(request.EvResponse, ts.Request(2, 1), &types.BootstrapData{Header: types.Header{Slot: 123456}})
ts.ExpFail(testServer2)
ts.Run(3)
chain.ExpInit(t, false)
// server 1 fails (hard timeout)
ts.RequestEvent(request.EvFail, ts.Request(1, 1), nil)
ts.Run(4)
chain.ExpInit(t, false)
// server 3 is registered; expect bootstrap request to server 3
ts.AddServer(testServer3, 1)
ts.Run(5, testServer3, ReqCheckpointData(checkpointHash))
// valid response from server 3; expect chain to be initialized
ts.RequestEvent(request.EvResponse, ts.Request(5, 1), checkpoint)
ts.Run(6)
chain.ExpInit(t, true)
}
func TestUpdateSyncParallel(t *testing.T) {
chain := &TestCommitteeChain{}
chain.SetNextSyncPeriod(0)
updateSync := NewForwardUpdateSync(chain)
ts := NewTestScheduler(t, updateSync)
// add 2 servers, head at period 100; allow 3-3 parallel requests for each
ts.AddServer(testServer1, 3)
ts.ServerEvent(EvNewSignedHead, testServer1, types.SignedHeader{SignatureSlot: 0x2000*100 + 0x1000})
ts.AddServer(testServer2, 3)
ts.ServerEvent(EvNewSignedHead, testServer2, types.SignedHeader{SignatureSlot: 0x2000*100 + 0x1000})
// expect 6 requests to be sent
ts.Run(1,
testServer1, ReqUpdates{FirstPeriod: 0, Count: 8},
testServer1, ReqUpdates{FirstPeriod: 8, Count: 8},
testServer1, ReqUpdates{FirstPeriod: 16, Count: 8},
testServer2, ReqUpdates{FirstPeriod: 24, Count: 8},
testServer2, ReqUpdates{FirstPeriod: 32, Count: 8},
testServer2, ReqUpdates{FirstPeriod: 40, Count: 8})
// valid response to request 1; expect 8 periods synced and a new request started
ts.RequestEvent(request.EvResponse, ts.Request(1, 1), testRespUpdate(ts.Request(1, 1)))
ts.AddAllowance(testServer1, 1)
ts.Run(2, testServer1, ReqUpdates{FirstPeriod: 48, Count: 8})
chain.ExpNextSyncPeriod(t, 8)
// valid response to requests 4 and 5
ts.RequestEvent(request.EvResponse, ts.Request(1, 4), testRespUpdate(ts.Request(1, 4)))
ts.RequestEvent(request.EvResponse, ts.Request(1, 5), testRespUpdate(ts.Request(1, 5)))
ts.AddAllowance(testServer2, 2)
// expect 2 more requests but no sync progress (responses 4 and 5 cannot be added before 2 and 3)
ts.Run(3,
testServer2, ReqUpdates{FirstPeriod: 56, Count: 8},
testServer2, ReqUpdates{FirstPeriod: 64, Count: 8})
chain.ExpNextSyncPeriod(t, 8)
// soft timeout for requests 2 and 3 (server 1 is overloaded)
ts.RequestEvent(request.EvTimeout, ts.Request(1, 2), nil)
ts.RequestEvent(request.EvTimeout, ts.Request(1, 3), nil)
// no allowance, no more requests
ts.Run(4)
// valid response to requests 6 and 8 and 9
ts.RequestEvent(request.EvResponse, ts.Request(1, 6), testRespUpdate(ts.Request(1, 6)))
ts.RequestEvent(request.EvResponse, ts.Request(3, 1), testRespUpdate(ts.Request(3, 1)))
ts.RequestEvent(request.EvResponse, ts.Request(3, 2), testRespUpdate(ts.Request(3, 2)))
ts.AddAllowance(testServer2, 3)
// server 2 can now resend requests 2 and 3 (timed out by server 1) and also send a new one
ts.Run(5,
testServer2, ReqUpdates{FirstPeriod: 8, Count: 8},
testServer2, ReqUpdates{FirstPeriod: 16, Count: 8},
testServer2, ReqUpdates{FirstPeriod: 72, Count: 8})
// server 1 finally answers timed out request 2
ts.RequestEvent(request.EvResponse, ts.Request(1, 2), testRespUpdate(ts.Request(1, 2)))
ts.AddAllowance(testServer1, 1)
// expect sync progress and one new request
ts.Run(6, testServer1, ReqUpdates{FirstPeriod: 80, Count: 8})
chain.ExpNextSyncPeriod(t, 16)
// server 2 answers requests 11 and 12 (resends of requests 2 and 3)
ts.RequestEvent(request.EvResponse, ts.Request(5, 1), testRespUpdate(ts.Request(5, 1)))
ts.RequestEvent(request.EvResponse, ts.Request(5, 2), testRespUpdate(ts.Request(5, 2)))
ts.AddAllowance(testServer2, 2)
ts.Run(7,
testServer2, ReqUpdates{FirstPeriod: 88, Count: 8},
testServer2, ReqUpdates{FirstPeriod: 96, Count: 4})
// finally the gap is filled, update can process responses up to req6
chain.ExpNextSyncPeriod(t, 48)
// all remaining requests are answered
ts.RequestEvent(request.EvResponse, ts.Request(1, 3), testRespUpdate(ts.Request(1, 3)))
ts.RequestEvent(request.EvResponse, ts.Request(2, 1), testRespUpdate(ts.Request(2, 1)))
ts.RequestEvent(request.EvResponse, ts.Request(5, 3), testRespUpdate(ts.Request(5, 3)))
ts.RequestEvent(request.EvResponse, ts.Request(6, 1), testRespUpdate(ts.Request(6, 1)))
ts.RequestEvent(request.EvResponse, ts.Request(7, 1), testRespUpdate(ts.Request(7, 1)))
ts.RequestEvent(request.EvResponse, ts.Request(7, 2), testRespUpdate(ts.Request(7, 2)))
ts.Run(8)
// expect chain to be fully synced
chain.ExpNextSyncPeriod(t, 100)
}
func TestUpdateSyncDifferentHeads(t *testing.T) {
chain := &TestCommitteeChain{}
chain.SetNextSyncPeriod(10)
updateSync := NewForwardUpdateSync(chain)
ts := NewTestScheduler(t, updateSync)
// add 3 servers with different announced head periods
ts.AddServer(testServer1, 1)
ts.ServerEvent(EvNewSignedHead, testServer1, types.SignedHeader{SignatureSlot: 0x2000*15 + 0x1000})
ts.AddServer(testServer2, 1)
ts.ServerEvent(EvNewSignedHead, testServer2, types.SignedHeader{SignatureSlot: 0x2000*16 + 0x1000})
ts.AddServer(testServer3, 1)
ts.ServerEvent(EvNewSignedHead, testServer3, types.SignedHeader{SignatureSlot: 0x2000*17 + 0x1000})
// expect request to the best announced head
ts.Run(1, testServer3, ReqUpdates{FirstPeriod: 10, Count: 7})
// request times out, expect request to the next best head
ts.RequestEvent(request.EvTimeout, ts.Request(1, 1), nil)
ts.Run(2, testServer2, ReqUpdates{FirstPeriod: 10, Count: 6})
// request times out, expect request to the last available server
ts.RequestEvent(request.EvTimeout, ts.Request(2, 1), nil)
ts.Run(3, testServer1, ReqUpdates{FirstPeriod: 10, Count: 5})
// valid response to request 3, expect chain synced to period 15
ts.RequestEvent(request.EvResponse, ts.Request(3, 1), testRespUpdate(ts.Request(3, 1)))
ts.AddAllowance(testServer1, 1)
ts.Run(4)
chain.ExpNextSyncPeriod(t, 15)
// invalid response to request 1, server can only deliver updates up to period 15 despite announced head
truncated := ts.Request(1, 1)
truncated.request = ReqUpdates{FirstPeriod: 10, Count: 5}
ts.RequestEvent(request.EvResponse, ts.Request(1, 1), testRespUpdate(truncated))
ts.ExpFail(testServer3)
ts.Run(5)
// expect no progress of chain head
chain.ExpNextSyncPeriod(t, 15)
// valid response to request 2, expect chain synced to period 16
ts.RequestEvent(request.EvResponse, ts.Request(2, 1), testRespUpdate(ts.Request(2, 1)))
ts.AddAllowance(testServer2, 1)
ts.Run(6)
chain.ExpNextSyncPeriod(t, 16)
// a new server is registered with announced head period 17
ts.AddServer(testServer4, 1)
ts.ServerEvent(EvNewSignedHead, testServer4, types.SignedHeader{SignatureSlot: 0x2000*17 + 0x1000})
// expect request to sync one more period
ts.Run(7, testServer4, ReqUpdates{FirstPeriod: 16, Count: 1})
// valid response, expect chain synced to period 17
ts.RequestEvent(request.EvResponse, ts.Request(7, 1), testRespUpdate(ts.Request(7, 1)))
ts.AddAllowance(testServer4, 1)
ts.Run(8)
chain.ExpNextSyncPeriod(t, 17)
}
func testRespUpdate(request requestWithID) request.Response {
var resp RespUpdates
if request.request == nil {
return resp
}
req := request.request.(ReqUpdates)
resp.Updates = make([]*types.LightClientUpdate, int(req.Count))
resp.Committees = make([]*types.SerializedSyncCommittee, int(req.Count))
period := req.FirstPeriod
for i := range resp.Updates {
resp.Updates[i] = &types.LightClientUpdate{AttestedHeader: types.SignedHeader{Header: types.Header{Slot: 0x2000*period + 0x1000}}}
resp.Committees[i] = new(types.SerializedSyncCommittee)
period++
}
return resp
}

2
beacon/params/params.go
View file

@ -41,4 +41,6 @@ const (
StateIndexNextSyncCommittee = 55
StateIndexExecPayload = 56
StateIndexExecHead = 908
BodyIndexExecPayload = 25
)

56
beacon/types/light_sync.go
View file

@ -20,11 +20,20 @@ import (
"errors"
"fmt"
"github.com/ethereum/go-ethereum/beacon/engine"
"github.com/ethereum/go-ethereum/beacon/merkle"
"github.com/ethereum/go-ethereum/beacon/params"
"github.com/ethereum/go-ethereum/common"
"github.com/protolambda/zrnt/eth2/beacon/capella"
"github.com/protolambda/ztyp/tree"
)
// HeadInfo represents an unvalidated new head announcement.
type HeadInfo struct {
Slot uint64
BlockRoot common.Hash
}
// BootstrapData contains a sync committee where light sync can be started,
// together with a proof through a beacon header and corresponding state.
// Note: BootstrapData is fetched from a server based on a known checkpoint hash.
@ -134,3 +143,50 @@ func (u UpdateScore) BetterThan(w UpdateScore) bool {
}
return u.SignerCount > w.SignerCount
}
type HeaderWithExecProof struct {
Header
PayloadHeader *capella.ExecutionPayloadHeader
PayloadBranch merkle.Values
}
func (h *HeaderWithExecProof) Validate() error {
payloadRoot := merkle.Value(h.PayloadHeader.HashTreeRoot(tree.GetHashFn()))
return merkle.VerifyProof(h.BodyRoot, params.BodyIndexExecPayload, h.PayloadBranch, payloadRoot)
}
type FinalityUpdate struct {
Attested, Finalized HeaderWithExecProof
FinalityBranch merkle.Values
// Sync committee BLS signature aggregate
Signature SyncAggregate
// Slot in which the signature has been created (newer than Header.Slot,
// determines the signing sync committee)
SignatureSlot uint64
}
func (u *FinalityUpdate) SignedHeader() SignedHeader {
return SignedHeader{
Header: u.Attested.Header,
Signature: u.Signature,
SignatureSlot: u.SignatureSlot,
}
}
func (u *FinalityUpdate) Validate() error {
if err := u.Attested.Validate(); err != nil {
return err
}
if err := u.Finalized.Validate(); err != nil {
return err
}
return merkle.VerifyProof(u.Attested.StateRoot, params.StateIndexFinalBlock, u.FinalityBranch, merkle.Value(u.Finalized.Hash()))
}
// ChainHeadEvent returns an authenticated execution payload associated with the
// latest accepted head of the beacon chain, along with the hash of the latest
// finalized execution block.
type ChainHeadEvent struct {
HeadBlock *engine.ExecutableData
Finalized common.Hash
}

6
build/checksums.txt
View file

@ -1,9 +1,9 @@
# This file contains sha256 checksums of optional build dependencies.
# version:spec-tests 1.0.6
# version:spec-tests 2.1.0
# https://github.com/ethereum/execution-spec-tests/releases
# https://github.com/ethereum/execution-spec-tests/releases/download/v1.0.6/
485af7b66cf41eb3a8c1bd46632913b8eb95995df867cf665617bbc9b4beedd1 fixtures_develop.tar.gz
# https://github.com/ethereum/execution-spec-tests/releases/download/v2.1.0/
ca89c76851b0900bfcc3cbb9a26cbece1f3d7c64a3bed38723e914713290df6c fixtures_develop.tar.gz
# version:golang 1.21.6
# https://go.dev/dl/

3
build/ci.go
View file

@ -121,14 +121,13 @@ var (
// Note: vivid is unsupported because there is no golang-1.6 package for it.
// Note: the following Ubuntu releases have been officially deprecated on Launchpad:
// wily, yakkety, zesty, artful, cosmic, disco, eoan, groovy, hirsuite, impish,
// kinetic
// kinetic, lunar
debDistroGoBoots = map[string]string{
"trusty": "golang-1.11", // 14.04, EOL: 04/2024
"xenial": "golang-go", // 16.04, EOL: 04/2026
"bionic": "golang-go", // 18.04, EOL: 04/2028
"focal": "golang-go", // 20.04, EOL: 04/2030
"jammy": "golang-go", // 22.04, EOL: 04/2032
"lunar": "golang-go", // 23.04, EOL: 01/2024
"mantic": "golang-go", // 23.10, EOL: 07/2024
}

69
cmd/blsync/engine_api.go Normal file
View file

@ -0,0 +1,69 @@
// Copyright 2024 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package main
import (
"context"
"time"
"github.com/ethereum/go-ethereum/beacon/engine"
"github.com/ethereum/go-ethereum/beacon/types"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/rpc"
)
func updateEngineApi(client *rpc.Client, headCh chan types.ChainHeadEvent) {
for event := range headCh {
if client == nil { // dry run, no engine API specified
log.Info("New execution block retrieved", "block number", event.HeadBlock.Number, "block hash", event.HeadBlock.BlockHash, "finalized block hash", event.Finalized)
} else {
if status, err := callNewPayloadV2(client, event.HeadBlock); err == nil {
log.Info("Successful NewPayload", "block number", event.HeadBlock.Number, "block hash", event.HeadBlock.BlockHash, "status", status)
} else {
log.Error("Failed NewPayload", "block number", event.HeadBlock.Number, "block hash", event.HeadBlock.BlockHash, "error", err)
}
if status, err := callForkchoiceUpdatedV1(client, event.HeadBlock.BlockHash, event.Finalized); err == nil {
log.Info("Successful ForkchoiceUpdated", "head", event.HeadBlock.BlockHash, "status", status)
} else {
log.Error("Failed ForkchoiceUpdated", "head", event.HeadBlock.BlockHash, "error", err)
}
}
}
}
func callNewPayloadV2(client *rpc.Client, execData *engine.ExecutableData) (string, error) {
var resp engine.PayloadStatusV1
ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
err := client.CallContext(ctx, &resp, "engine_newPayloadV2", execData)
cancel()
return resp.Status, err
}
func callForkchoiceUpdatedV1(client *rpc.Client, headHash, finalizedHash common.Hash) (string, error) {
var resp engine.ForkChoiceResponse
update := engine.ForkchoiceStateV1{
HeadBlockHash: headHash,
SafeBlockHash: finalizedHash,
FinalizedBlockHash: finalizedHash,
}
ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
err := client.CallContext(ctx, &resp, "engine_forkchoiceUpdatedV1", update, nil)
cancel()
return resp.PayloadStatus.Status, err
}

125
cmd/blsync/main.go Normal file
View file

@ -0,0 +1,125 @@
// Copyright 2022 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package main
import (
"context"
"fmt"
"io"
"os"
"github.com/ethereum/go-ethereum/beacon/blsync"
"github.com/ethereum/go-ethereum/beacon/types"
"github.com/ethereum/go-ethereum/cmd/utils"
"github.com/ethereum/go-ethereum/internal/flags"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/node"
"github.com/ethereum/go-ethereum/rpc"
"github.com/mattn/go-colorable"
"github.com/mattn/go-isatty"
"github.com/urfave/cli/v2"
)
var (
verbosityFlag = &cli.IntFlag{
Name: "verbosity",
Usage: "Logging verbosity: 0=silent, 1=error, 2=warn, 3=info, 4=debug, 5=detail",
Value: 3,
Category: flags.LoggingCategory,
}
vmoduleFlag = &cli.StringFlag{
Name: "vmodule",
Usage: "Per-module verbosity: comma-separated list of <pattern>=<level> (e.g. eth/*=5,p2p=4)",
Value: "",
Hidden: true,
Category: flags.LoggingCategory,
}
)
func main() {
app := flags.NewApp("beacon light syncer tool")
app.Flags = []cli.Flag{
utils.BeaconApiFlag,
utils.BeaconApiHeaderFlag,
utils.BeaconThresholdFlag,
utils.BeaconNoFilterFlag,
utils.BeaconConfigFlag,
utils.BeaconGenesisRootFlag,
utils.BeaconGenesisTimeFlag,
utils.BeaconCheckpointFlag,
//TODO datadir for optional permanent database
utils.MainnetFlag,
utils.SepoliaFlag,
utils.GoerliFlag,
utils.BlsyncApiFlag,
utils.BlsyncJWTSecretFlag,
verbosityFlag,
vmoduleFlag,
}
app.Action = sync
if err := app.Run(os.Args); err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
}
func sync(ctx *cli.Context) error {
usecolor := (isatty.IsTerminal(os.Stderr.Fd()) || isatty.IsCygwinTerminal(os.Stderr.Fd())) && os.Getenv("TERM") != "dumb"
output := io.Writer(os.Stderr)
if usecolor {
output = colorable.NewColorable(os.Stderr)
}
verbosity := log.FromLegacyLevel(ctx.Int(verbosityFlag.Name))
log.SetDefault(log.NewLogger(log.NewTerminalHandlerWithLevel(output, verbosity, usecolor)))
headCh := make(chan types.ChainHeadEvent, 16)
client := blsync.NewClient(ctx)
sub := client.SubscribeChainHeadEvent(headCh)
go updateEngineApi(makeRPCClient(ctx), headCh)
client.Start()
// run until stopped
<-ctx.Done()
client.Stop()
sub.Unsubscribe()
close(headCh)
return nil
}
func makeRPCClient(ctx *cli.Context) *rpc.Client {
if !ctx.IsSet(utils.BlsyncApiFlag.Name) {
log.Warn("No engine API target specified, performing a dry run")
return nil
}
if !ctx.IsSet(utils.BlsyncJWTSecretFlag.Name) {
utils.Fatalf("JWT secret parameter missing") //TODO use default if datadir is specified
}
engineApiUrl, jwtFileName := ctx.String(utils.BlsyncApiFlag.Name), ctx.String(utils.BlsyncJWTSecretFlag.Name)
var jwtSecret [32]byte
if jwt, err := node.ObtainJWTSecret(jwtFileName); err == nil {
copy(jwtSecret[:], jwt)
} else {
utils.Fatalf("Error loading or generating JWT secret: %v", err)
}
auth := node.NewJWTAuth(jwtSecret)
cl, err := rpc.DialOptions(context.Background(), engineApiUrl, rpc.WithHTTPAuth(auth))
if err != nil {
utils.Fatalf("Could not create RPC client: %v", err)
}
return cl
}

8
cmd/clef/README.md
View file

@ -916,7 +916,7 @@ There are a couple of implementation for a UI. We'll try to keep this list up to
| Name | Repo | UI type| No external resources| Blocky support| Verifies permissions | Hash information | No secondary storage | Statically linked| Can modify parameters|
| ---- | ---- | -------| ---- | ---- | ---- |---- | ---- | ---- | ---- |
| QtSigner| https://github.com/holiman/qtsigner/| Python3/QT-based| :+1:| :+1:| :+1:| :+1:| :+1:| :x: | :+1: (partially)|
| GtkSigner| https://github.com/holiman/gtksigner| Python3/GTK-based| :+1:| :x:| :x:| :+1:| :+1:| :x: | :x: |
| Frame | https://github.com/floating/frame/commits/go-signer| Electron-based| :x:| :x:| :x:| :x:| ?| :x: | :x: |
| Clef UI| https://github.com/ethereum/clef-ui| Golang/QT-based| :+1:| :+1:| :x:| :+1:| :+1:| :x: | :+1: (approve tx only)|
| QtSigner| https://github.com/holiman/qtsigner/ | Python3/QT-based| :+1:| :+1:| :+1:| :+1:| :+1:| :x: | :+1: (partially)|
| GtkSigner| https://github.com/holiman/gtksigner | Python3/GTK-based| :+1:| :x:| :x:| :+1:| :+1:| :x: | :x: |
| Frame | https://github.com/floating/frame/commits/go-signer | Electron-based| :x:| :x:| :x:| :x:| ?| :x: | :x: |
| Clef UI| https://github.com/ethereum/clef-ui | Golang/QT-based| :+1:| :+1:| :x:| :+1:| :+1:| :x: | :+1: (approve tx only)|

2
cmd/clef/datatypes.md
View file

@ -75,7 +75,7 @@ Example:
},
{
"type": "Info",
"message": "User should see this aswell"
"message": "User should see this as well"
}
],
"meta": {

10
cmd/devp2p/internal/ethtest/chain.go
View file

@ -26,7 +26,7 @@ import (
"io"
"math/big"
"os"
"path"
"path/filepath"
"sort"
"strings"
@ -56,21 +56,21 @@ type Chain struct {
// NewChain takes the given chain.rlp file, and decodes and returns
// the blocks from the file.
func NewChain(dir string) (*Chain, error) {
gen, err := loadGenesis(path.Join(dir, "genesis.json"))
gen, err := loadGenesis(filepath.Join(dir, "genesis.json"))
if err != nil {
return nil, err
}
gblock := gen.ToBlock()
blocks, err := blocksFromFile(path.Join(dir, "chain.rlp"), gblock)
blocks, err := blocksFromFile(filepath.Join(dir, "chain.rlp"), gblock)
if err != nil {
return nil, err
}
state, err := readState(path.Join(dir, "headstate.json"))
state, err := readState(filepath.Join(dir, "headstate.json"))
if err != nil {
return nil, err
}
accounts, err := readAccounts(path.Join(dir, "accounts.json"))
accounts, err := readAccounts(filepath.Join(dir, "accounts.json"))
if err != nil {
return nil, err
}

2
cmd/devp2p/internal/ethtest/conn.go
View file

@ -166,7 +166,7 @@ func (c *Conn) ReadEth() (any, error) {
case eth.TransactionsMsg:
msg = new(eth.TransactionsPacket)
case eth.NewPooledTransactionHashesMsg:
msg = new(eth.NewPooledTransactionHashesPacket68)
msg = new(eth.NewPooledTransactionHashesPacket)
case eth.GetPooledTransactionsMsg:
msg = new(eth.GetPooledTransactionsPacket)
case eth.PooledTransactionsMsg:

4
cmd/devp2p/internal/ethtest/engine.go
View file

@ -22,7 +22,7 @@ import (
"io"
"net/http"
"os"
"path"
"path/filepath"
"time"
"github.com/ethereum/go-ethereum/common"
@ -38,7 +38,7 @@ type EngineClient struct {
// NewEngineClient creates a new engine client.
func NewEngineClient(dir, url, jwt string) (*EngineClient, error) {
headfcu, err := os.ReadFile(path.Join(dir, "headfcu.json"))
headfcu, err := os.ReadFile(filepath.Join(dir, "headfcu.json"))
if err != nil {
return nil, fmt.Errorf("failed to read headfcu: %w", err)
}

2
cmd/devp2p/internal/ethtest/snap.go
View file

@ -648,7 +648,7 @@ The server should reject the request.`,
0, 1, 2, 3, 4, 5, 6, 7, 8, 0, 1, 2, 3, 4, 5, 6, 7, 8, 0, 1, 2, 3, 4, 5, 6, 7, 8}},
},
nBytes: 5000,
expHashes: []common.Hash{common.HexToHash("0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470")},
expHashes: []common.Hash{types.EmptyCodeHash},
},
{

108
cmd/devp2p/internal/ethtest/suite.go
View file

@ -64,23 +64,23 @@ func NewSuite(dest *enode.Node, chainDir, engineURL, jwt string) (*Suite, error)
func (s *Suite) EthTests() []utesting.Test {
return []utesting.Test{
// status
{Name: "TestStatus", Fn: s.TestStatus},
{Name: "Status", Fn: s.TestStatus},
// get block headers
{Name: "TestGetBlockHeaders", Fn: s.TestGetBlockHeaders},
{Name: "TestSimultaneousRequests", Fn: s.TestSimultaneousRequests},
{Name: "TestSameRequestID", Fn: s.TestSameRequestID},
{Name: "TestZeroRequestID", Fn: s.TestZeroRequestID},
{Name: "GetBlockHeaders", Fn: s.TestGetBlockHeaders},
{Name: "SimultaneousRequests", Fn: s.TestSimultaneousRequests},
{Name: "SameRequestID", Fn: s.TestSameRequestID},
{Name: "ZeroRequestID", Fn: s.TestZeroRequestID},
// get block bodies
{Name: "TestGetBlockBodies", Fn: s.TestGetBlockBodies},
{Name: "GetBlockBodies", Fn: s.TestGetBlockBodies},
// // malicious handshakes + status
{Name: "TestMaliciousHandshake", Fn: s.TestMaliciousHandshake},
{Name: "TestMaliciousStatus", Fn: s.TestMaliciousStatus},
{Name: "MaliciousHandshake", Fn: s.TestMaliciousHandshake},
{Name: "MaliciousStatus", Fn: s.TestMaliciousStatus},
// test transactions
{Name: "TestLargeTxRequest", Fn: s.TestLargeTxRequest, Slow: true},
{Name: "TestTransaction", Fn: s.TestTransaction},
{Name: "TestInvalidTxs", Fn: s.TestInvalidTxs},
{Name: "TestNewPooledTxs", Fn: s.TestNewPooledTxs},
{Name: "TestBlobViolations", Fn: s.TestBlobViolations},
{Name: "LargeTxRequest", Fn: s.TestLargeTxRequest, Slow: true},
{Name: "Transaction", Fn: s.TestTransaction},
{Name: "InvalidTxs", Fn: s.TestInvalidTxs},
{Name: "NewPooledTxs", Fn: s.TestNewPooledTxs},
{Name: "BlobViolations", Fn: s.TestBlobViolations},
}
}
@ -94,9 +94,9 @@ func (s *Suite) SnapTests() []utesting.Test {
}
}
// TestStatus attempts to connect to the given node and exchange a status
// message with it on the eth protocol.
func (s *Suite) TestStatus(t *utesting.T) {
t.Log(`This test is just a sanity check. It performs an eth protocol handshake.`)
conn, err := s.dial()
if err != nil {
t.Fatalf("dial failed: %v", err)
@ -112,9 +112,9 @@ func headersMatch(expected []*types.Header, headers []*types.Header) bool {
return reflect.DeepEqual(expected, headers)
}
// TestGetBlockHeaders tests whether the given node can respond to an eth
// `GetBlockHeaders` request and that the response is accurate.
func (s *Suite) TestGetBlockHeaders(t *utesting.T) {
t.Log(`This test requests block headers from the node.`)
conn, err := s.dial()
if err != nil {
t.Fatalf("dial failed: %v", err)
@ -154,10 +154,10 @@ func (s *Suite) TestGetBlockHeaders(t *utesting.T) {
}
}
// TestSimultaneousRequests sends two simultaneous `GetBlockHeader` requests
// from the same connection with different request IDs and checks to make sure
// the node responds with the correct headers per request.
func (s *Suite) TestSimultaneousRequests(t *utesting.T) {
t.Log(`This test requests blocks headers from the node, performing two requests
concurrently, with different request IDs.`)
conn, err := s.dial()
if err != nil {
t.Fatalf("dial failed: %v", err)
@ -228,9 +228,10 @@ func (s *Suite) TestSimultaneousRequests(t *utesting.T) {
}
}
// TestSameRequestID sends two requests with the same request ID to a single
// node.
func (s *Suite) TestSameRequestID(t *utesting.T) {
t.Log(`This test requests block headers, performing two concurrent requests with the
same request ID. The node should handle the request by responding to both requests.`)
conn, err := s.dial()
if err != nil {
t.Fatalf("dial failed: %v", err)
@ -298,9 +299,10 @@ func (s *Suite) TestSameRequestID(t *utesting.T) {
}
}
// TestZeroRequestID checks that a message with a request ID of zero is still handled
// by the node.
func (s *Suite) TestZeroRequestID(t *utesting.T) {
t.Log(`This test sends a GetBlockHeaders message with a request-id of zero,
and expects a response.`)
conn, err := s.dial()
if err != nil {
t.Fatalf("dial failed: %v", err)
@ -333,9 +335,9 @@ func (s *Suite) TestZeroRequestID(t *utesting.T) {
}
}
// TestGetBlockBodies tests whether the given node can respond to a
// `GetBlockBodies` request and that the response is accurate.
func (s *Suite) TestGetBlockBodies(t *utesting.T) {
t.Log(`This test sends GetBlockBodies requests to the node for known blocks in the test chain.`)
conn, err := s.dial()
if err != nil {
t.Fatalf("dial failed: %v", err)
@ -376,12 +378,12 @@ func randBuf(size int) []byte {
return buf
}
// TestMaliciousHandshake tries to send malicious data during the handshake.
func (s *Suite) TestMaliciousHandshake(t *utesting.T) {
key, _ := crypto.GenerateKey()
t.Log(`This test tries to send malicious data during the devp2p handshake, in various ways.`)
// Write hello to client.
var (
key, _ = crypto.GenerateKey()
pub0 = crypto.FromECDSAPub(&key.PublicKey)[1:]
version = eth.ProtocolVersions[0]
)
@ -451,8 +453,9 @@ func (s *Suite) TestMaliciousHandshake(t *utesting.T) {
}
}
// TestMaliciousStatus sends a status package with a large total difficulty.
func (s *Suite) TestMaliciousStatus(t *utesting.T) {
t.Log(`This test sends a malicious eth Status message to the node and expects a disconnect.`)
conn, err := s.dial()
if err != nil {
t.Fatalf("dial failed: %v", err)
@ -486,9 +489,10 @@ func (s *Suite) TestMaliciousStatus(t *utesting.T) {
}
}
// TestTransaction sends a valid transaction to the node and checks if the
// transaction gets propagated.
func (s *Suite) TestTransaction(t *utesting.T) {
t.Log(`This test sends a valid transaction to the node and checks if the
transaction gets propagated.`)
// Nudge client out of syncing mode to accept pending txs.
if err := s.engine.sendForkchoiceUpdated(); err != nil {
t.Fatalf("failed to send next block: %v", err)
@ -507,15 +511,16 @@ func (s *Suite) TestTransaction(t *utesting.T) {
if err != nil {
t.Fatalf("failed to sign tx: %v", err)
}
if err := s.sendTxs([]*types.Transaction{tx}); err != nil {
if err := s.sendTxs(t, []*types.Transaction{tx}); err != nil {
t.Fatal(err)
}
s.chain.IncNonce(from, 1)
}
// TestInvalidTxs sends several invalid transactions and tests whether
// the node will propagate them.
func (s *Suite) TestInvalidTxs(t *utesting.T) {
t.Log(`This test sends several kinds of invalid transactions and checks that the node
does not propagate them.`)
// Nudge client out of syncing mode to accept pending txs.
if err := s.engine.sendForkchoiceUpdated(); err != nil {
t.Fatalf("failed to send next block: %v", err)
@ -534,7 +539,7 @@ func (s *Suite) TestInvalidTxs(t *utesting.T) {
if err != nil {
t.Fatalf("failed to sign tx: %v", err)
}
if err := s.sendTxs([]*types.Transaction{tx}); err != nil {
if err := s.sendTxs(t, []*types.Transaction{tx}); err != nil {
t.Fatalf("failed to send txs: %v", err)
}
s.chain.IncNonce(from, 1)
@ -590,14 +595,15 @@ func (s *Suite) TestInvalidTxs(t *utesting.T) {
}
txs = append(txs, tx)
}
if err := s.sendInvalidTxs(txs); err != nil {
if err := s.sendInvalidTxs(t, txs); err != nil {
t.Fatalf("failed to send invalid txs: %v", err)
}
}
// TestLargeTxRequest tests whether a node can fulfill a large GetPooledTransactions
// request.
func (s *Suite) TestLargeTxRequest(t *utesting.T) {
t.Log(`This test first send ~2000 transactions to the node, then requests them
on another peer connection using GetPooledTransactions.`)
// Nudge client out of syncing mode to accept pending txs.
if err := s.engine.sendForkchoiceUpdated(); err != nil {
t.Fatalf("failed to send next block: %v", err)
@ -630,7 +636,7 @@ func (s *Suite) TestLargeTxRequest(t *utesting.T) {
s.chain.IncNonce(from, uint64(count))
// Send txs.
if err := s.sendTxs(txs); err != nil {
if err := s.sendTxs(t, txs); err != nil {
t.Fatalf("failed to send txs: %v", err)
}
@ -667,13 +673,15 @@ func (s *Suite) TestLargeTxRequest(t *utesting.T) {
}
}
// TestNewPooledTxs tests whether a node will do a GetPooledTransactions request
// upon receiving a NewPooledTransactionHashes announcement.
func (s *Suite) TestNewPooledTxs(t *utesting.T) {
t.Log(`This test announces transaction hashes to the node and expects it to fetch
the transactions using a GetPooledTransactions request.`)
// Nudge client out of syncing mode to accept pending txs.
if err := s.engine.sendForkchoiceUpdated(); err != nil {
t.Fatalf("failed to send next block: %v", err)
}
var (
count = 50
from, nonce = s.chain.GetSender(1)
@ -710,7 +718,7 @@ func (s *Suite) TestNewPooledTxs(t *utesting.T) {
}
// Send announcement.
ann := eth.NewPooledTransactionHashesPacket68{Types: txTypes, Sizes: sizes, Hashes: hashes}
ann := eth.NewPooledTransactionHashesPacket{Types: txTypes, Sizes: sizes, Hashes: hashes}
err = conn.Write(ethProto, eth.NewPooledTransactionHashesMsg, ann)
if err != nil {
t.Fatalf("failed to write to connection: %v", err)
@ -728,7 +736,7 @@ func (s *Suite) TestNewPooledTxs(t *utesting.T) {
t.Fatalf("unexpected number of txs requested: wanted %d, got %d", len(hashes), len(msg.GetPooledTransactionsRequest))
}
return
case *eth.NewPooledTransactionHashesPacket68:
case *eth.NewPooledTransactionHashesPacket:
continue
case *eth.TransactionsPacket:
continue
@ -746,8 +754,8 @@ func makeSidecar(data ...byte) *types.BlobTxSidecar {
)
for i := range blobs {
blobs[i][0] = data[i]
c, _ := kzg4844.BlobToCommitment(blobs[i])
p, _ := kzg4844.ComputeBlobProof(blobs[i], c)
c, _ := kzg4844.BlobToCommitment(&blobs[i])
p, _ := kzg4844.ComputeBlobProof(&blobs[i], c)
commitments = append(commitments, c)
proofs = append(proofs, p)
}
@ -762,7 +770,7 @@ func (s *Suite) makeBlobTxs(count, blobs int, discriminator byte) (txs types.Tra
from, nonce := s.chain.GetSender(5)
for i := 0; i < count; i++ {
// Make blob data, max of 2 blobs per tx.
blobdata := make([]byte, blobs%2)
blobdata := make([]byte, blobs%3)
for i := range blobdata {
blobdata[i] = discriminator
blobs -= 1
@ -787,6 +795,8 @@ func (s *Suite) makeBlobTxs(count, blobs int, discriminator byte) (txs types.Tra
}
func (s *Suite) TestBlobViolations(t *utesting.T) {
t.Log(`This test sends some invalid blob tx announcements and expects the node to disconnect.`)
if err := s.engine.sendForkchoiceUpdated(); err != nil {
t.Fatalf("send fcu failed: %v", err)
}
@ -796,12 +806,12 @@ func (s *Suite) TestBlobViolations(t *utesting.T) {
t2 = s.makeBlobTxs(2, 3, 0x2)
)
for _, test := range []struct {
ann eth.NewPooledTransactionHashesPacket68
ann eth.NewPooledTransactionHashesPacket
resp eth.PooledTransactionsResponse
}{
// Invalid tx size.
{
ann: eth.NewPooledTransactionHashesPacket68{
ann: eth.NewPooledTransactionHashesPacket{
Types: []byte{types.BlobTxType, types.BlobTxType},
Sizes: []uint32{uint32(t1[0].Size()), uint32(t1[1].Size() + 10)},
Hashes: []common.Hash{t1[0].Hash(), t1[1].Hash()},
@ -810,7 +820,7 @@ func (s *Suite) TestBlobViolations(t *utesting.T) {
},
// Wrong tx type.
{
ann: eth.NewPooledTransactionHashesPacket68{
ann: eth.NewPooledTransactionHashesPacket{
Types: []byte{types.DynamicFeeTxType, types.BlobTxType},
Sizes: []uint32{uint32(t2[0].Size()), uint32(t2[1].Size())},
Hashes: []common.Hash{t2[0].Hash(), t2[1].Hash()},

4
cmd/devp2p/internal/ethtest/suite_test.go
View file

@ -20,7 +20,7 @@ import (
crand "crypto/rand"
"fmt"
"os"
"path"
"path/filepath"
"testing"
"time"
@ -39,7 +39,7 @@ func makeJWTSecret() (string, [32]byte, error) {
if _, err := crand.Read(secret[:]); err != nil {
return "", secret, fmt.Errorf("failed to create jwt secret: %v", err)
}
jwtPath := path.Join(os.TempDir(), "jwt_secret")
jwtPath := filepath.Join(os.TempDir(), "jwt_secret")
if err := os.WriteFile(jwtPath, []byte(hexutil.Encode(secret[:])), 0600); err != nil {
return "", secret, fmt.Errorf("failed to prepare jwt secret file: %v", err)
}

27
cmd/devp2p/internal/ethtest/transaction.go
View file

@ -25,11 +25,12 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/eth/protocols/eth"
"github.com/ethereum/go-ethereum/internal/utesting"
)
// sendTxs sends the given transactions to the node and
// expects the node to accept and propagate them.
func (s *Suite) sendTxs(txs []*types.Transaction) error {
func (s *Suite) sendTxs(t *utesting.T, txs []*types.Transaction) error {
// Open sending conn.
sendConn, err := s.dial()
if err != nil {
@ -70,10 +71,19 @@ func (s *Suite) sendTxs(txs []*types.Transaction) error {
for _, tx := range *msg {
got[tx.Hash()] = true
}
case *eth.NewPooledTransactionHashesPacket68:
case *eth.NewPooledTransactionHashesPacket:
for _, hash := range msg.Hashes {
got[hash] = true
}
case *eth.GetBlockHeadersPacket:
headers, err := s.chain.GetHeaders(msg)
if err != nil {
t.Logf("invalid GetBlockHeaders request: %v", err)
}
recvConn.Write(ethProto, eth.BlockHeadersMsg, &eth.BlockHeadersPacket{
RequestId: msg.RequestId,
BlockHeadersRequest: headers,
})
default:
return fmt.Errorf("unexpected eth wire msg: %s", pretty.Sdump(msg))
}
@ -95,7 +105,7 @@ func (s *Suite) sendTxs(txs []*types.Transaction) error {
return fmt.Errorf("timed out waiting for txs")
}
func (s *Suite) sendInvalidTxs(txs []*types.Transaction) error {
func (s *Suite) sendInvalidTxs(t *utesting.T, txs []*types.Transaction) error {
// Open sending conn.
sendConn, err := s.dial()
if err != nil {
@ -146,12 +156,21 @@ func (s *Suite) sendInvalidTxs(txs []*types.Transaction) error {
return fmt.Errorf("received bad tx: %s", tx.Hash())
}
}
case *eth.NewPooledTransactionHashesPacket68:
case *eth.NewPooledTransactionHashesPacket:
for _, hash := range msg.Hashes {
if _, ok := invalids[hash]; ok {
return fmt.Errorf("received bad tx: %s", hash)
}
}
case *eth.GetBlockHeadersPacket:
headers, err := s.chain.GetHeaders(msg)
if err != nil {
t.Logf("invalid GetBlockHeaders request: %v", err)
}
recvConn.Write(ethProto, eth.BlockHeadersMsg, &eth.BlockHeadersPacket{
RequestId: msg.RequestId,
BlockHeadersRequest: headers,
})
default:
return fmt.Errorf("unexpected eth message: %v", pretty.Sdump(msg))
}

12
cmd/devp2p/main.go
View file

@ -66,9 +66,15 @@ func commandHasFlag(ctx *cli.Context, flag cli.Flag) bool {
for _, name := range names {
set[name] = struct{}{}
}
for _, fn := range ctx.FlagNames() {
if _, ok := set[fn]; ok {
return true
for _, ctx := range ctx.Lineage() {
if ctx.Command != nil {
for _, f := range ctx.Command.Flags {
for _, name := range f.Names() {
if _, ok := set[name]; ok {
return true
}
}
}
}
}
return false

325
cmd/era/main.go Normal file
View file

@ -0,0 +1,325 @@
// Copyright 2023 The go-ethereum Authors
// This file is part of go-ethereum.
//
// go-ethereum is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// go-ethereum is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
package main
import (
"encoding/json"
"errors"
"fmt"
"math/big"
"os"
"path/filepath"
"strconv"
"strings"
"time"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/internal/era"
"github.com/ethereum/go-ethereum/internal/ethapi"
"github.com/ethereum/go-ethereum/internal/flags"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/trie"
"github.com/urfave/cli/v2"
)
var app = flags.NewApp("go-ethereum era tool")
var (
dirFlag = &cli.StringFlag{
Name: "dir",
Usage: "directory storing all relevant era1 files",
Value: "eras",
}
networkFlag = &cli.StringFlag{
Name: "network",
Usage: "network name associated with era1 files",
Value: "mainnet",
}
eraSizeFlag = &cli.IntFlag{
Name: "size",
Usage: "number of blocks per era",
Value: era.MaxEra1Size,
}
txsFlag = &cli.BoolFlag{
Name: "txs",
Usage: "print full transaction values",
}
)
var (
blockCommand = &cli.Command{
Name: "block",
Usage: "get block data",
ArgsUsage: "<number>",
Action: block,
Flags: []cli.Flag{
txsFlag,
},
}
infoCommand = &cli.Command{
Name: "info",
ArgsUsage: "<epoch>",
Usage: "get epoch information",
Action: info,
}
verifyCommand = &cli.Command{
Name: "verify",
ArgsUsage: "<expected>",
Usage: "verifies each era1 against expected accumulator root",
Action: verify,
}
)
func init() {
app.Commands = []*cli.Command{
blockCommand,
infoCommand,
verifyCommand,
}
app.Flags = []cli.Flag{
dirFlag,
networkFlag,
eraSizeFlag,
}
}
func main() {
if err := app.Run(os.Args); err != nil {
fmt.Fprintf(os.Stderr, "%v\n", err)
os.Exit(1)
}
}
// block prints the specified block from an era1 store.
func block(ctx *cli.Context) error {
num, err := strconv.ParseUint(ctx.Args().First(), 10, 64)
if err != nil {
return fmt.Errorf("invalid block number: %w", err)
}
e, err := open(ctx, num/uint64(ctx.Int(eraSizeFlag.Name)))
if err != nil {
return fmt.Errorf("error opening era1: %w", err)
}
defer e.Close()
// Read block with number.
block, err := e.GetBlockByNumber(num)
if err != nil {
return fmt.Errorf("error reading block %d: %w", num, err)
}
// Convert block to JSON and print.
val := ethapi.RPCMarshalBlock(block, ctx.Bool(txsFlag.Name), ctx.Bool(txsFlag.Name), params.MainnetChainConfig)
b, err := json.MarshalIndent(val, "", " ")
if err != nil {
return fmt.Errorf("error marshaling json: %w", err)
}
fmt.Println(string(b))
return nil
}
// info prints some high-level information about the era1 file.
func info(ctx *cli.Context) error {
epoch, err := strconv.ParseUint(ctx.Args().First(), 10, 64)
if err != nil {
return fmt.Errorf("invalid epoch number: %w", err)
}
e, err := open(ctx, epoch)
if err != nil {
return err
}
defer e.Close()
acc, err := e.Accumulator()
if err != nil {
return fmt.Errorf("error reading accumulator: %w", err)
}
td, err := e.InitialTD()
if err != nil {
return fmt.Errorf("error reading total difficulty: %w", err)
}
info := struct {
Accumulator common.Hash `json:"accumulator"`
TotalDifficulty *big.Int `json:"totalDifficulty"`
StartBlock uint64 `json:"startBlock"`
Count uint64 `json:"count"`
}{
acc, td, e.Start(), e.Count(),
}
b, _ := json.MarshalIndent(info, "", " ")
fmt.Println(string(b))
return nil
}
// open opens an era1 file at a certain epoch.
func open(ctx *cli.Context, epoch uint64) (*era.Era, error) {
var (
dir = ctx.String(dirFlag.Name)
network = ctx.String(networkFlag.Name)
)
entries, err := era.ReadDir(dir, network)
if err != nil {
return nil, fmt.Errorf("error reading era dir: %w", err)
}
if epoch >= uint64(len(entries)) {
return nil, fmt.Errorf("epoch out-of-bounds: last %d, want %d", len(entries)-1, epoch)
}
return era.Open(filepath.Join(dir, entries[epoch]))
}
// verify checks each era1 file in a directory to ensure it is well-formed and
// that the accumulator matches the expected value.
func verify(ctx *cli.Context) error {
if ctx.Args().Len() != 1 {
return errors.New("missing accumulators file")
}
roots, err := readHashes(ctx.Args().First())
if err != nil {
return fmt.Errorf("unable to read expected roots file: %w", err)
}
var (
dir = ctx.String(dirFlag.Name)
network = ctx.String(networkFlag.Name)
start = time.Now()
reported = time.Now()
)
entries, err := era.ReadDir(dir, network)
if err != nil {
return fmt.Errorf("error reading %s: %w", dir, err)
}
if len(entries) != len(roots) {
return errors.New("number of era1 files should match the number of accumulator hashes")
}
// Verify each epoch matches the expected root.
for i, want := range roots {
// Wrap in function so defers don't stack.
err := func() error {
name := entries[i]
e, err := era.Open(filepath.Join(dir, name))
if err != nil {
return fmt.Errorf("error opening era1 file %s: %w", name, err)
}
defer e.Close()
// Read accumulator and check against expected.
if got, err := e.Accumulator(); err != nil {
return fmt.Errorf("error retrieving accumulator for %s: %w", name, err)
} else if got != want {
return fmt.Errorf("invalid root %s: got %s, want %s", name, got, want)
}
// Recompute accumulator.
if err := checkAccumulator(e); err != nil {
return fmt.Errorf("error verify era1 file %s: %w", name, err)
}
// Give the user some feedback that something is happening.
if time.Since(reported) >= 8*time.Second {
fmt.Printf("Verifying Era1 files \t\t verified=%d,\t elapsed=%s\n", i, common.PrettyDuration(time.Since(start)))
reported = time.Now()
}
return nil
}()
if err != nil {
return err
}
}
return nil
}
// checkAccumulator verifies the accumulator matches the data in the Era.
func checkAccumulator(e *era.Era) error {
var (
err error
want common.Hash
td *big.Int
tds = make([]*big.Int, 0)
hashes = make([]common.Hash, 0)
)
if want, err = e.Accumulator(); err != nil {
return fmt.Errorf("error reading accumulator: %w", err)
}
if td, err = e.InitialTD(); err != nil {
return fmt.Errorf("error reading total difficulty: %w", err)
}
it, err := era.NewIterator(e)
if err != nil {
return fmt.Errorf("error making era iterator: %w", err)
}
// To fully verify an era the following attributes must be checked:
// 1) the block index is constructed correctly
// 2) the tx root matches the value in the block
// 3) the receipts root matches the value in the block
// 4) the starting total difficulty value is correct
// 5) the accumulator is correct by recomputing it locally, which verifies
// the blocks are all correct (via hash)
//
// The attributes 1), 2), and 3) are checked for each block. 4) and 5) require
// accumulation across the entire set and are verified at the end.
for it.Next() {
// 1) next() walks the block index, so we're able to implicitly verify it.
if it.Error() != nil {
return fmt.Errorf("error reading block %d: %w", it.Number(), err)
}
block, receipts, err := it.BlockAndReceipts()
if it.Error() != nil {
return fmt.Errorf("error reading block %d: %w", it.Number(), err)
}
// 2) recompute tx root and verify against header.
tr := types.DeriveSha(block.Transactions(), trie.NewStackTrie(nil))
if tr != block.TxHash() {
return fmt.Errorf("tx root in block %d mismatch: want %s, got %s", block.NumberU64(), block.TxHash(), tr)
}
// 3) recompute receipt root and check value against block.
rr := types.DeriveSha(receipts, trie.NewStackTrie(nil))
if rr != block.ReceiptHash() {
return fmt.Errorf("receipt root in block %d mismatch: want %s, got %s", block.NumberU64(), block.ReceiptHash(), rr)
}
hashes = append(hashes, block.Hash())
td.Add(td, block.Difficulty())
tds = append(tds, new(big.Int).Set(td))
}
// 4+5) Verify accumulator and total difficulty.
got, err := era.ComputeAccumulator(hashes, tds)
if err != nil {
return fmt.Errorf("error computing accumulator: %w", err)
}
if got != want {
return fmt.Errorf("expected accumulator root does not match calculated: got %s, want %s", got, want)
}
return nil
}
// readHashes reads a file of newline-delimited hashes.
func readHashes(f string) ([]common.Hash, error) {
b, err := os.ReadFile(f)
if err != nil {
return nil, errors.New("unable to open accumulators file")
}
s := strings.Split(string(b), "\n")
// Remove empty last element, if present.
if s[len(s)-1] == "" {
s = s[:len(s)-1]
}
// Convert to hashes.
r := make([]common.Hash, len(s))
for i := range s {
r[i] = common.HexToHash(s[i])
}
return r, nil
}

6
cmd/evm/blockrunner.go
View file

@ -26,7 +26,7 @@ import (
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/core/tracing"
"github.com/ethereum/go-ethereum/eth/tracers/logger"
"github.com/ethereum/go-ethereum/tests"
"github.com/urfave/cli/v2"
@ -51,7 +51,7 @@ func blockTestCmd(ctx *cli.Context) error {
return errors.New("path-to-test argument required")
}
var tracer vm.EVMLogger
var tracer *tracing.Hooks
// Configure the EVM logger
if ctx.Bool(MachineFlag.Name) {
tracer = logger.NewJSONLogger(&logger.Config{
@ -59,7 +59,7 @@ func blockTestCmd(ctx *cli.Context) error {
DisableStack: ctx.Bool(DisableStackFlag.Name),
DisableStorage: ctx.Bool(DisableStorageFlag.Name),
EnableReturnData: !ctx.Bool(DisableReturnDataFlag.Name),
}, os.Stderr)
}, os.Stderr).Hooks()
}
// Load the test content from the input file
src, err := os.ReadFile(ctx.Args().First())

2
cmd/evm/internal/t8ntool/block.go
View file

@ -242,7 +242,7 @@ func readInput(ctx *cli.Context) (*bbInput, error) {
if headerStr == stdinSelector || ommersStr == stdinSelector || txsStr == stdinSelector || cliqueStr == stdinSelector {
decoder := json.NewDecoder(os.Stdin)
if err := decoder.Decode(inputData); err != nil {
return nil, NewError(ErrorJson, fmt.Errorf("failed unmarshaling stdin: %v", err))
return nil, NewError(ErrorJson, fmt.Errorf("failed unmarshalling stdin: %v", err))
}
}
if cliqueStr != stdinSelector && cliqueStr != "" {

54
cmd/evm/internal/t8ntool/execution.go
View file

@ -17,7 +17,9 @@
package t8ntool
import (
"encoding/json"
"fmt"
"io"
"math/big"
"github.com/ethereum/go-ethereum/common"
@ -28,21 +30,24 @@ import (
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/tracing"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/eth/tracers/directory"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/rlp"
"github.com/ethereum/go-ethereum/trie"
"github.com/ethereum/go-ethereum/triedb"
"github.com/holiman/uint256"
"golang.org/x/crypto/sha3"
)
type Prestate struct {
Env stEnv `json:"env"`
Pre core.GenesisAlloc `json:"pre"`
Env stEnv `json:"env"`
Pre types.GenesisAlloc `json:"pre"`
}
// ExecutionResult contains the execution status after running a state test, any
@ -118,7 +123,7 @@ type rejectedTx struct {
// Apply applies a set of transactions to a pre-state
func (pre *Prestate) Apply(vmConfig vm.Config, chainConfig *params.ChainConfig,
txIt txIterator, miningReward int64,
getTracerFn func(txIndex int, txHash common.Hash) (vm.EVMLogger, error)) (*state.StateDB, *ExecutionResult, []byte, error) {
getTracerFn func(txIndex int, txHash common.Hash) (*directory.Tracer, io.WriteCloser, error)) (*state.StateDB, *ExecutionResult, []byte, error) {
// Capture errors for BLOCKHASH operation, if we haven't been supplied the
// required blockhashes
var hashError error
@ -189,7 +194,7 @@ func (pre *Prestate) Apply(vmConfig vm.Config, chainConfig *params.ChainConfig,
}
if beaconRoot := pre.Env.ParentBeaconBlockRoot; beaconRoot != nil {
evm := vm.NewEVM(vmContext, vm.TxContext{}, statedb, chainConfig, vmConfig)
core.ProcessBeaconBlockRoot(*beaconRoot, evm, statedb, nil)
core.ProcessBeaconBlockRoot(*beaconRoot, evm, statedb)
}
for i := 0; txIt.Next(); i++ {
@ -221,11 +226,13 @@ func (pre *Prestate) Apply(vmConfig vm.Config, chainConfig *params.ChainConfig,
continue
}
}
tracer, err := getTracerFn(txIndex, tx.Hash())
tracer, traceOutput, err := getTracerFn(txIndex, tx.Hash())
if err != nil {
return nil, nil, nil, err
}
vmConfig.Tracer = tracer
if vmConfig.Tracer != nil {
vmConfig.Tracer = tracer.Hooks
}
statedb.SetTxContext(tx.Hash(), txIndex)
var (
@ -236,7 +243,7 @@ func (pre *Prestate) Apply(vmConfig vm.Config, chainConfig *params.ChainConfig,
evm := vm.NewEVM(vmContext, txContext, statedb, chainConfig, vmConfig)
if tracer != nil {
tracer.CaptureTxStart(evm, tx, msg.From)
tracer.OnTxStart(evm.GetVMContext(), tx, msg.From)
}
// (ret []byte, usedGas uint64, failed bool, err error)
msgResult, err := core.ApplyMessage(evm, msg, gaspool)
@ -246,7 +253,10 @@ func (pre *Prestate) Apply(vmConfig vm.Config, chainConfig *params.ChainConfig,
rejectedTxs = append(rejectedTxs, &rejectedTx{i, err.Error()})
gaspool.SetGas(prevGas)
if tracer != nil {
tracer.CaptureTxEnd(nil, err)
tracer.OnTxEnd(nil, err)
if err := writeTraceResult(tracer, traceOutput); err != nil {
log.Warn("Error writing tracer output", "err", err)
}
}
continue
}
@ -291,7 +301,8 @@ func (pre *Prestate) Apply(vmConfig vm.Config, chainConfig *params.ChainConfig,
receipt.TransactionIndex = uint(txIndex)
receipts = append(receipts, receipt)
if tracer != nil {
tracer.CaptureTxEnd(receipt, nil)
tracer.Hooks.OnTxEnd(receipt, nil)
writeTraceResult(tracer, traceOutput)
}
}
@ -318,15 +329,15 @@ func (pre *Prestate) Apply(vmConfig vm.Config, chainConfig *params.ChainConfig,
reward.Sub(reward, new(big.Int).SetUint64(ommer.Delta))
reward.Mul(reward, blockReward)
reward.Div(reward, big.NewInt(8))
statedb.AddBalance(ommer.Address, uint256.MustFromBig(reward), state.BalanceIncreaseRewardMineUncle)
statedb.AddBalance(ommer.Address, uint256.MustFromBig(reward), tracing.BalanceIncreaseRewardMineUncle)
}
statedb.AddBalance(pre.Env.Coinbase, uint256.MustFromBig(minerReward), state.BalanceIncreaseRewardMineBlock)
statedb.AddBalance(pre.Env.Coinbase, uint256.MustFromBig(minerReward), tracing.BalanceIncreaseRewardMineBlock)
}
// Apply withdrawals
for _, w := range pre.Env.Withdrawals {
// Amount is in gwei, turn into wei
amount := new(big.Int).Mul(new(big.Int).SetUint64(w.Amount), big.NewInt(params.GWei))
statedb.AddBalance(w.Address, uint256.MustFromBig(amount), state.BalanceIncreaseWithdrawal)
statedb.AddBalance(w.Address, uint256.MustFromBig(amount), tracing.BalanceIncreaseWithdrawal)
}
// Commit block
root, err := statedb.Commit(vmContext.BlockNumber.Uint64(), chainConfig.IsEIP158(vmContext.BlockNumber))
@ -363,13 +374,13 @@ func (pre *Prestate) Apply(vmConfig vm.Config, chainConfig *params.ChainConfig,
return statedb, execRs, body, nil
}
func MakePreState(db ethdb.Database, accounts core.GenesisAlloc) *state.StateDB {
sdb := state.NewDatabaseWithConfig(db, &trie.Config{Preimages: true})
func MakePreState(db ethdb.Database, accounts types.GenesisAlloc) *state.StateDB {
sdb := state.NewDatabaseWithConfig(db, &triedb.Config{Preimages: true})
statedb, _ := state.New(types.EmptyRootHash, sdb, nil)
for addr, a := range accounts {
statedb.SetCode(addr, a.Code)
statedb.SetNonce(addr, a.Nonce)
statedb.SetBalance(addr, uint256.MustFromBig(a.Balance), state.BalanceIncreaseGenesisBalance)
statedb.SetBalance(addr, uint256.MustFromBig(a.Balance), tracing.BalanceIncreaseGenesisBalance)
for k, v := range a.Storage {
statedb.SetState(addr, k, v)
}
@ -406,3 +417,16 @@ func calcDifficulty(config *params.ChainConfig, number, currentTime, parentTime
}
return ethash.CalcDifficulty(config, currentTime, parent)
}
func writeTraceResult(tracer *directory.Tracer, f io.WriteCloser) error {
defer f.Close()
result, err := tracer.GetResult()
if err != nil {
return err
}
err = json.NewEncoder(f).Encode(result)
if err != nil {
return err
}
return nil
}

92
cmd/evm/internal/t8ntool/tracewriter.go
View file

@ -1,92 +0,0 @@
// Copyright 2020 The go-ethereum Authors
// This file is part of go-ethereum.
//
// go-ethereum is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// go-ethereum is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
package t8ntool
import (
"encoding/json"
"io"
"math/big"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/eth/tracers/directory"
"github.com/ethereum/go-ethereum/log"
)
// traceWriter is an vm.EVMLogger which also holds an inner logger/tracer.
// When the TxEnd event happens, the inner tracer result is written to the file, and
// the file is closed.
type traceWriter struct {
inner vm.EVMLogger
f io.WriteCloser
}
// Compile-time interface check
var _ = vm.EVMLogger((*traceWriter)(nil))
func (t *traceWriter) CaptureTxEnd(receipt *types.Receipt, err error) {
t.inner.CaptureTxEnd(receipt, err)
defer t.f.Close()
if tracer, ok := t.inner.(directory.Tracer); ok {
result, err := tracer.GetResult()
if err != nil {
log.Warn("Error in tracer", "err", err)
return
}
err = json.NewEncoder(t.f).Encode(result)
if err != nil {
log.Warn("Error writing tracer output", "err", err)
return
}
}
}
func (t *traceWriter) CaptureTxStart(env *vm.EVM, tx *types.Transaction, from common.Address) {
t.inner.CaptureTxStart(env, tx, from)
}
func (t *traceWriter) CaptureStart(from common.Address, to common.Address, create bool, input []byte, gas uint64, value *big.Int) {
t.inner.CaptureStart(from, to, create, input, gas, value)
}
func (t *traceWriter) CaptureEnd(output []byte, gasUsed uint64, err error, reverted bool) {
t.inner.CaptureEnd(output, gasUsed, err, reverted)
}
func (t *traceWriter) CaptureEnter(typ vm.OpCode, from common.Address, to common.Address, input []byte, gas uint64, value *big.Int) {
t.inner.CaptureEnter(typ, from, to, input, gas, value)
}
func (t *traceWriter) CaptureExit(output []byte, gasUsed uint64, err error, reverted bool) {
t.inner.CaptureExit(output, gasUsed, err, reverted)
}
func (t *traceWriter) CaptureState(pc uint64, op vm.OpCode, gas, cost uint64, scope *vm.ScopeContext, rData []byte, depth int, err error) {
t.inner.CaptureState(pc, op, gas, cost, scope, rData, depth, err)
}
func (t *traceWriter) CaptureFault(pc uint64, op vm.OpCode, gas, cost uint64, scope *vm.ScopeContext, depth int, err error) {
t.inner.CaptureFault(pc, op, gas, cost, scope, depth, err)
}
func (t *traceWriter) CaptureKeccakPreimage(hash common.Hash, data []byte) {
t.inner.CaptureKeccakPreimage(hash, data)
}
func (t *traceWriter) OnGasChange(old, new uint64, reason vm.GasChangeReason) {
t.inner.OnGasChange(old, new, reason)
}

2
cmd/evm/internal/t8ntool/transaction.go
View file

@ -86,7 +86,7 @@ func Transaction(ctx *cli.Context) error {
if txStr == stdinSelector {
decoder := json.NewDecoder(os.Stdin)
if err := decoder.Decode(inputData); err != nil {
return NewError(ErrorJson, fmt.Errorf("failed unmarshaling stdin: %v", err))
return NewError(ErrorJson, fmt.Errorf("failed unmarshalling stdin: %v", err))
}
// Decode the body of already signed transactions
body = common.FromHex(inputData.TxRlp)

47
cmd/evm/internal/t8ntool/transition.go
View file

@ -20,14 +20,14 @@ import (
"encoding/json"
"errors"
"fmt"
"io"
"math/big"
"os"
"path"
"path/filepath"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/consensus/misc/eip1559"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
@ -74,14 +74,14 @@ var (
)
type input struct {
Alloc core.GenesisAlloc `json:"alloc,omitempty"`
Env *stEnv `json:"env,omitempty"`
Txs []*txWithKey `json:"txs,omitempty"`
TxRlp string `json:"txsRlp,omitempty"`
Alloc types.GenesisAlloc `json:"alloc,omitempty"`
Env *stEnv `json:"env,omitempty"`
Txs []*txWithKey `json:"txs,omitempty"`
TxRlp string `json:"txsRlp,omitempty"`
}
func Transition(ctx *cli.Context) error {
var getTracer = func(txIndex int, txHash common.Hash) (vm.EVMLogger, error) { return nil, nil }
var getTracer = func(txIndex int, txHash common.Hash) (*directory.Tracer, io.WriteCloser, error) { return nil, nil, nil }
baseDir, err := createBasedir(ctx)
if err != nil {
@ -96,28 +96,35 @@ func Transition(ctx *cli.Context) error {
EnableReturnData: ctx.Bool(TraceEnableReturnDataFlag.Name),
Debug: true,
}
getTracer = func(txIndex int, txHash common.Hash) (vm.EVMLogger, error) {
traceFile, err := os.Create(path.Join(baseDir, fmt.Sprintf("trace-%d-%v.jsonl", txIndex, txHash.String())))
getTracer = func(txIndex int, txHash common.Hash) (*directory.Tracer, io.WriteCloser, error) {
traceFile, err := os.Create(filepath.Join(baseDir, fmt.Sprintf("trace-%d-%v.jsonl", txIndex, txHash.String())))
if err != nil {
return nil, NewError(ErrorIO, fmt.Errorf("failed creating trace-file: %v", err))
return nil, nil, NewError(ErrorIO, fmt.Errorf("failed creating trace-file: %v", err))
}
return &traceWriter{logger.NewJSONLogger(logConfig, traceFile), traceFile}, nil
logger := logger.NewJSONLogger(logConfig, traceFile).Hooks()
tracer := &directory.Tracer{
Hooks: logger,
// JSONLogger streams out result to file.
GetResult: func() (json.RawMessage, error) { return nil, nil },
Stop: func(err error) {},
}
return tracer, traceFile, nil
}
} else if ctx.IsSet(TraceTracerFlag.Name) {
var config json.RawMessage
if ctx.IsSet(TraceTracerConfigFlag.Name) {
config = []byte(ctx.String(TraceTracerConfigFlag.Name))
}
getTracer = func(txIndex int, txHash common.Hash) (vm.EVMLogger, error) {
traceFile, err := os.Create(path.Join(baseDir, fmt.Sprintf("trace-%d-%v.json", txIndex, txHash.String())))
getTracer = func(txIndex int, txHash common.Hash) (*directory.Tracer, io.WriteCloser, error) {
traceFile, err := os.Create(filepath.Join(baseDir, fmt.Sprintf("trace-%d-%v.json", txIndex, txHash.String())))
if err != nil {
return nil, NewError(ErrorIO, fmt.Errorf("failed creating trace-file: %v", err))
return nil, nil, NewError(ErrorIO, fmt.Errorf("failed creating trace-file: %v", err))
}
tracer, err := directory.DefaultDirectory.New(ctx.String(TraceTracerFlag.Name), nil, config)
if err != nil {
return nil, NewError(ErrorConfig, fmt.Errorf("failed instantiating tracer: %w", err))
return nil, nil, NewError(ErrorConfig, fmt.Errorf("failed instantiating tracer: %w", err))
}
return &traceWriter{tracer, traceFile}, nil
return tracer, traceFile, nil
}
}
// We need to load three things: alloc, env and transactions. May be either in
@ -136,7 +143,7 @@ func Transition(ctx *cli.Context) error {
if allocStr == stdinSelector || envStr == stdinSelector || txStr == stdinSelector {
decoder := json.NewDecoder(os.Stdin)
if err := decoder.Decode(inputData); err != nil {
return NewError(ErrorJson, fmt.Errorf("failed unmarshaling stdin: %v", err))
return NewError(ErrorJson, fmt.Errorf("failed unmarshalling stdin: %v", err))
}
}
if allocStr != stdinSelector {
@ -272,7 +279,7 @@ func applyCancunChecks(env *stEnv, chainConfig *params.ChainConfig) error {
return nil
}
type Alloc map[common.Address]core.GenesisAccount
type Alloc map[common.Address]types.Account
func (g Alloc) OnRoot(common.Hash) {}
@ -288,7 +295,7 @@ func (g Alloc) OnAccount(addr *common.Address, dumpAccount state.DumpAccount) {
storage[k] = common.HexToHash(v)
}
}
genesisAccount := core.GenesisAccount{
genesisAccount := types.Account{
Code: dumpAccount.Code,
Storage: storage,
Balance: balance,
@ -303,7 +310,7 @@ func saveFile(baseDir, filename string, data interface{}) error {
if err != nil {
return NewError(ErrorJson, fmt.Errorf("failed marshalling output: %v", err))
}
location := path.Join(baseDir, filename)
location := filepath.Join(baseDir, filename)
if err = os.WriteFile(location, b, 0644); err != nil {
return NewError(ErrorIO, fmt.Errorf("failed writing output: %v", err))
}

2
cmd/evm/internal/t8ntool/tx_iterator.go
View file

@ -127,7 +127,7 @@ func loadTransactions(txStr string, inputData *input, env stEnv, chainConfig *pa
return newRlpTxIterator(body), nil
}
if err := json.Unmarshal(data, &txsWithKeys); err != nil {
return nil, NewError(ErrorJson, fmt.Errorf("failed unmarshaling txs-file: %v", err))
return nil, NewError(ErrorJson, fmt.Errorf("failed unmarshalling txs-file: %v", err))
}
} else {
if len(inputData.TxRlp) > 0 {

2
cmd/evm/internal/t8ntool/utils.go
View file

@ -33,7 +33,7 @@ func readFile(path, desc string, dest interface{}) error {
defer inFile.Close()
decoder := json.NewDecoder(inFile)
if err := decoder.Decode(dest); err != nil {
return NewError(ErrorJson, fmt.Errorf("failed unmarshaling %s file: %v", desc, err))
return NewError(ErrorJson, fmt.Errorf("failed unmarshalling %s file: %v", desc, err))
}
return nil
}

13
cmd/evm/runner.go
View file

@ -33,13 +33,14 @@ import (
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/tracing"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/core/vm/runtime"
"github.com/ethereum/go-ethereum/eth/tracers/logger"
"github.com/ethereum/go-ethereum/internal/flags"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/trie"
"github.com/ethereum/go-ethereum/trie/triedb/hashdb"
"github.com/ethereum/go-ethereum/triedb"
"github.com/ethereum/go-ethereum/triedb/hashdb"
"github.com/urfave/cli/v2"
)
@ -116,7 +117,7 @@ func runCmd(ctx *cli.Context) error {
}
var (
tracer vm.EVMLogger
tracer *tracing.Hooks
debugLogger *logger.StructLogger
statedb *state.StateDB
chainConfig *params.ChainConfig
@ -127,10 +128,10 @@ func runCmd(ctx *cli.Context) error {
blobBaseFee = new(big.Int) // TODO (MariusVanDerWijden) implement blob fee in state tests
)
if ctx.Bool(MachineFlag.Name) {
tracer = logger.NewJSONLogger(logconfig, os.Stdout)
tracer = logger.NewJSONLogger(logconfig, os.Stdout).Hooks()
} else if ctx.Bool(DebugFlag.Name) {
debugLogger = logger.NewStructLogger(logconfig)
tracer = debugLogger
tracer = debugLogger.Hooks()
} else {
debugLogger = logger.NewStructLogger(logconfig)
}
@ -148,7 +149,7 @@ func runCmd(ctx *cli.Context) error {
}
db := rawdb.NewMemoryDatabase()
triedb := trie.NewDatabase(db, &trie.Config{
triedb := triedb.NewDatabase(db, &triedb.Config{
Preimages: preimages,
HashDB: hashdb.Defaults,
})

22
cmd/evm/staterunner.go
View file

@ -25,7 +25,6 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/state/snapshot"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/eth/tracers/logger"
"github.com/ethereum/go-ethereum/tests"
@ -61,10 +60,10 @@ func stateTestCmd(ctx *cli.Context) error {
var cfg vm.Config
switch {
case ctx.Bool(MachineFlag.Name):
cfg.Tracer = logger.NewJSONLogger(config, os.Stderr)
cfg.Tracer = logger.NewJSONLogger(config, os.Stderr).Hooks()
case ctx.Bool(DebugFlag.Name):
cfg.Tracer = logger.NewStructLogger(config)
cfg.Tracer = logger.NewStructLogger(config).Hooks()
}
// Load the test content from the input file
if len(ctx.Args().First()) != 0 {
@ -90,26 +89,27 @@ func runStateTest(fname string, cfg vm.Config, jsonOut, dump bool) error {
if err != nil {
return err
}
var tests map[string]tests.StateTest
if err := json.Unmarshal(src, &tests); err != nil {
var testsByName map[string]tests.StateTest
if err := json.Unmarshal(src, &testsByName); err != nil {
return err
}
// Iterate over all the tests, run them and aggregate the results
results := make([]StatetestResult, 0, len(tests))
for key, test := range tests {
results := make([]StatetestResult, 0, len(testsByName))
for key, test := range testsByName {
for _, st := range test.Subtests() {
// Run the test and aggregate the result
result := &StatetestResult{Name: key, Fork: st.Fork, Pass: true}
test.Run(st, cfg, false, rawdb.HashScheme, func(err error, snaps *snapshot.Tree, statedb *state.StateDB) {
test.Run(st, cfg, false, rawdb.HashScheme, func(err error, tstate *tests.StateTestState) {
var root common.Hash
if statedb != nil {
root = statedb.IntermediateRoot(false)
if tstate.StateDB != nil {
root = tstate.StateDB.IntermediateRoot(false)
result.Root = &root
if jsonOut {
fmt.Fprintf(os.Stderr, "{\"stateRoot\": \"%#x\"}\n", root)
}
if dump { // Dump any state to aid debugging
cpy, _ := state.New(root, statedb.Database(), nil)
cpy, _ := state.New(root, tstate.StateDB.Database(), nil)
dump := cpy.RawDump(nil)
result.State = &dump
}

2
cmd/evm/transition-test.sh
View file

@ -103,7 +103,7 @@ type Env struct {
CurrentTimestamp uint64 `json:"currentTimestamp"`
Withdrawals []*Withdrawal `json:"withdrawals"`
// optional
CurrentDifficulty *big.Int `json:"currentDifficuly"`
CurrentDifficulty *big.Int `json:"currentDifficulty"`
CurrentRandom *big.Int `json:"currentRandom"`
CurrentBaseFee *big.Int `json:"currentBaseFee"`
ParentDifficulty *big.Int `json:"parentDifficulty"`

144
cmd/geth/chaincmd.go
View file

@ -35,10 +35,12 @@ import (
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/internal/era"
"github.com/ethereum/go-ethereum/internal/flags"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/metrics"
"github.com/ethereum/go-ethereum/node"
"github.com/ethereum/go-ethereum/params"
"github.com/urfave/cli/v2"
)
@ -98,6 +100,7 @@ if one is set. Otherwise it prints the genesis from the datadir.`,
utils.MetricsInfluxDBOrganizationFlag,
utils.TxLookupLimitFlag,
utils.VMTraceFlag,
utils.VMTraceConfigFlag,
utils.TransactionHistoryFlag,
utils.StateHistoryFlag,
}, utils.DatabaseFlags),
@ -123,6 +126,33 @@ Optional second and third arguments control the first and
last block to write. In this mode, the file will be appended
if already existing. If the file ends with .gz, the output will
be gzipped.`,
}
importHistoryCommand = &cli.Command{
Action: importHistory,
Name: "import-history",
Usage: "Import an Era archive",
ArgsUsage: "<dir>",
Flags: flags.Merge([]cli.Flag{
utils.TxLookupLimitFlag,
},
utils.DatabaseFlags,
utils.NetworkFlags,
),
Description: `
The import-history command will import blocks and their corresponding receipts
from Era archives.
`,
}
exportHistoryCommand = &cli.Command{
Action: exportHistory,
Name: "export-history",
Usage: "Export blockchain history to Era archives",
ArgsUsage: "<dir> <first> <last>",
Flags: flags.Merge(utils.DatabaseFlags),
Description: `
The export-history command will export blocks and their corresponding receipts
into Era archives. Eras are typically packaged in steps of 8192 blocks.
`,
}
importPreimagesCommand = &cli.Command{
Action: importPreimages,
@ -365,7 +395,97 @@ func exportChain(ctx *cli.Context) error {
}
err = utils.ExportAppendChain(chain, fp, uint64(first), uint64(last))
}
if err != nil {
utils.Fatalf("Export error: %v\n", err)
}
fmt.Printf("Export done in %v\n", time.Since(start))
return nil
}
func importHistory(ctx *cli.Context) error {
if ctx.Args().Len() != 1 {
utils.Fatalf("usage: %s", ctx.Command.ArgsUsage)
}
stack, _ := makeConfigNode(ctx)
defer stack.Close()
chain, db := utils.MakeChain(ctx, stack, false)
defer db.Close()
var (
start = time.Now()
dir = ctx.Args().Get(0)
network string
)
// Determine network.
if utils.IsNetworkPreset(ctx) {
switch {
case ctx.Bool(utils.MainnetFlag.Name):
network = "mainnet"
case ctx.Bool(utils.SepoliaFlag.Name):
network = "sepolia"
case ctx.Bool(utils.GoerliFlag.Name):
network = "goerli"
}
} else {
// No network flag set, try to determine network based on files
// present in directory.
var networks []string
for _, n := range params.NetworkNames {
entries, err := era.ReadDir(dir, n)
if err != nil {
return fmt.Errorf("error reading %s: %w", dir, err)
}
if len(entries) > 0 {
networks = append(networks, n)
}
}
if len(networks) == 0 {
return fmt.Errorf("no era1 files found in %s", dir)
}
if len(networks) > 1 {
return errors.New("multiple networks found, use a network flag to specify desired network")
}
network = networks[0]
}
if err := utils.ImportHistory(chain, db, dir, network); err != nil {
return err
}
fmt.Printf("Import done in %v\n", time.Since(start))
return nil
}
// exportHistory exports chain history in Era archives at a specified
// directory.
func exportHistory(ctx *cli.Context) error {
if ctx.Args().Len() != 3 {
utils.Fatalf("usage: %s", ctx.Command.ArgsUsage)
}
stack, _ := makeConfigNode(ctx)
defer stack.Close()
chain, _ := utils.MakeChain(ctx, stack, true)
start := time.Now()
var (
dir = ctx.Args().Get(0)
first, ferr = strconv.ParseInt(ctx.Args().Get(1), 10, 64)
last, lerr = strconv.ParseInt(ctx.Args().Get(2), 10, 64)
)
if ferr != nil || lerr != nil {
utils.Fatalf("Export error in parsing parameters: block number not an integer\n")
}
if first < 0 || last < 0 {
utils.Fatalf("Export error: block number must be greater than 0\n")
}
if head := chain.CurrentSnapBlock(); uint64(last) > head.Number.Uint64() {
utils.Fatalf("Export error: block number %d larger than head block %d\n", uint64(last), head.Number.Uint64())
}
err := utils.ExportHistory(chain, dir, uint64(first), uint64(last), uint64(era.MaxEra1Size))
if err != nil {
utils.Fatalf("Export error: %v\n", err)
}
@ -396,13 +516,10 @@ func importPreimages(ctx *cli.Context) error {
return nil
}
func parseDumpConfig(ctx *cli.Context, stack *node.Node) (*state.DumpConfig, ethdb.Database, common.Hash, error) {
db := utils.MakeChainDatabase(ctx, stack, true)
defer db.Close()
func parseDumpConfig(ctx *cli.Context, stack *node.Node, db ethdb.Database) (*state.DumpConfig, common.Hash, error) {
var header *types.Header
if ctx.NArg() > 1 {
return nil, nil, common.Hash{}, fmt.Errorf("expected 1 argument (number or hash), got %d", ctx.NArg())
return nil, common.Hash{}, fmt.Errorf("expected 1 argument (number or hash), got %d", ctx.NArg())
}
if ctx.NArg() == 1 {
arg := ctx.Args().First()
@ -411,17 +528,17 @@ func parseDumpConfig(ctx *cli.Context, stack *node.Node) (*state.DumpConfig, eth
if number := rawdb.ReadHeaderNumber(db, hash); number != nil {
header = rawdb.ReadHeader(db, hash, *number)
} else {
return nil, nil, common.Hash{}, fmt.Errorf("block %x not found", hash)
return nil, common.Hash{}, fmt.Errorf("block %x not found", hash)
}
} else {
number, err := strconv.ParseUint(arg, 10, 64)
if err != nil {
return nil, nil, common.Hash{}, err
return nil, common.Hash{}, err
}
if hash := rawdb.ReadCanonicalHash(db, number); hash != (common.Hash{}) {
header = rawdb.ReadHeader(db, hash, number)
} else {
return nil, nil, common.Hash{}, fmt.Errorf("header for block %d not found", number)
return nil, common.Hash{}, fmt.Errorf("header for block %d not found", number)
}
}
} else {
@ -429,7 +546,7 @@ func parseDumpConfig(ctx *cli.Context, stack *node.Node) (*state.DumpConfig, eth
header = rawdb.ReadHeadHeader(db)
}
if header == nil {
return nil, nil, common.Hash{}, errors.New("no head block found")
return nil, common.Hash{}, errors.New("no head block found")
}
startArg := common.FromHex(ctx.String(utils.StartKeyFlag.Name))
var start common.Hash
@ -441,7 +558,7 @@ func parseDumpConfig(ctx *cli.Context, stack *node.Node) (*state.DumpConfig, eth
start = crypto.Keccak256Hash(startArg)
log.Info("Converting start-address to hash", "address", common.BytesToAddress(startArg), "hash", start.Hex())
default:
return nil, nil, common.Hash{}, fmt.Errorf("invalid start argument: %x. 20 or 32 hex-encoded bytes required", startArg)
return nil, common.Hash{}, fmt.Errorf("invalid start argument: %x. 20 or 32 hex-encoded bytes required", startArg)
}
var conf = &state.DumpConfig{
SkipCode: ctx.Bool(utils.ExcludeCodeFlag.Name),
@ -453,14 +570,17 @@ func parseDumpConfig(ctx *cli.Context, stack *node.Node) (*state.DumpConfig, eth
log.Info("State dump configured", "block", header.Number, "hash", header.Hash().Hex(),
"skipcode", conf.SkipCode, "skipstorage", conf.SkipStorage,
"start", hexutil.Encode(conf.Start), "limit", conf.Max)
return conf, db, header.Root, nil
return conf, header.Root, nil
}
func dump(ctx *cli.Context) error {
stack, _ := makeConfigNode(ctx)
defer stack.Close()
conf, db, root, err := parseDumpConfig(ctx, stack)
db := utils.MakeChainDatabase(ctx, stack, true)
defer db.Close()
conf, root, err := parseDumpConfig(ctx, stack, db)
if err != nil {
return err
}

17
cmd/geth/config.go
View file

@ -31,12 +31,12 @@ import (
"github.com/ethereum/go-ethereum/accounts/keystore"
"github.com/ethereum/go-ethereum/accounts/scwallet"
"github.com/ethereum/go-ethereum/accounts/usbwallet"
"github.com/ethereum/go-ethereum/beacon/blsync"
"github.com/ethereum/go-ethereum/cmd/utils"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/eth/catalyst"
"github.com/ethereum/go-ethereum/eth/ethconfig"
"github.com/ethereum/go-ethereum/eth/tracers/directory"
"github.com/ethereum/go-ethereum/internal/ethapi"
"github.com/ethereum/go-ethereum/internal/flags"
"github.com/ethereum/go-ethereum/internal/version"
@ -179,17 +179,6 @@ func makeFullNode(ctx *cli.Context) (*node.Node, ethapi.Backend) {
cfg.Eth.OverrideVerkle = &v
}
if ctx.IsSet(utils.VMTraceFlag.Name) {
if name := ctx.String(utils.VMTraceFlag.Name); name != "" {
t, err := directory.LiveDirectory.New(name)
if err != nil {
utils.Fatalf("Failed to create tracer %q: %v", name, err)
}
cfg.Eth.VMTracer = t
}
}
backend, eth := utils.RegisterEthService(stack, &cfg.Eth)
// Create gauge with geth system and build information
@ -234,6 +223,8 @@ func makeFullNode(ctx *cli.Context) (*node.Node, ethapi.Backend) {
}
catalyst.RegisterSimulatedBeaconAPIs(stack, simBeacon)
stack.RegisterLifecycle(simBeacon)
} else if ctx.IsSet(utils.BeaconApiFlag.Name) {
stack.RegisterLifecycle(catalyst.NewBlsync(blsync.NewClient(ctx), eth))
} else {
err := catalyst.Register(stack, eth)
if err != nil {
@ -277,7 +268,7 @@ func applyMetricConfig(ctx *cli.Context, cfg *gethConfig) {
cfg.Metrics.Enabled = ctx.Bool(utils.MetricsEnabledFlag.Name)
}
if ctx.IsSet(utils.MetricsEnabledExpensiveFlag.Name) {
cfg.Metrics.EnabledExpensive = ctx.Bool(utils.MetricsEnabledExpensiveFlag.Name)
log.Warn("Expensive metrics are collected by default, please remove this flag", "flag", utils.MetricsEnabledExpensiveFlag.Name)
}
if ctx.IsSet(utils.MetricsHTTPFlag.Name) {
cfg.Metrics.HTTP = ctx.String(utils.MetricsHTTPFlag.Name)

3
cmd/geth/consolecmd_test.go
View file

@ -71,7 +71,6 @@ func TestConsoleWelcome(t *testing.T) {
Welcome to the Geth JavaScript console!
instance: Geth/v{{gethver}}/{{goos}}-{{goarch}}/{{gover}}
coinbase: {{.Etherbase}}
at block: 0 ({{niltime}})
datadir: {{.Datadir}}
modules: {{apis}}
@ -131,7 +130,6 @@ func testAttachWelcome(t *testing.T, geth *testgeth, endpoint, apis string) {
attach.SetTemplateFunc("goarch", func() string { return runtime.GOARCH })
attach.SetTemplateFunc("gover", runtime.Version)
attach.SetTemplateFunc("gethver", func() string { return params.VersionWithCommit("", "") })
attach.SetTemplateFunc("etherbase", func() string { return geth.Etherbase })
attach.SetTemplateFunc("niltime", func() string {
return time.Unix(1548854791, 0).Format("Mon Jan 02 2006 15:04:05 GMT-0700 (MST)")
})
@ -144,7 +142,6 @@ func testAttachWelcome(t *testing.T, geth *testgeth, endpoint, apis string) {
Welcome to the Geth JavaScript console!
instance: Geth/v{{gethver}}/{{goos}}-{{goarch}}/{{gover}}
coinbase: {{etherbase}}
at block: 0 ({{niltime}}){{if ipc}}
datadir: {{datadir}}{{end}}
modules: {{apis}}

37
cmd/geth/main.go
View file

@ -30,7 +30,6 @@ import (
"github.com/ethereum/go-ethereum/cmd/utils"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/console/prompt"
"github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/eth/downloader"
"github.com/ethereum/go-ethereum/ethclient"
"github.com/ethereum/go-ethereum/internal/debug"
@ -117,13 +116,14 @@ var (
utils.DiscoveryPortFlag,
utils.MaxPeersFlag,
utils.MaxPendingPeersFlag,
utils.MiningEnabledFlag,
utils.MiningEnabledFlag, // deprecated
utils.MinerGasLimitFlag,
utils.MinerGasPriceFlag,
utils.MinerEtherbaseFlag,
utils.MinerEtherbaseFlag, // deprecated
utils.MinerExtraDataFlag,
utils.MinerRecommitIntervalFlag,
utils.MinerNewPayloadTimeout,
utils.MinerPendingFeeRecipientFlag,
utils.MinerNewPayloadTimeoutFlag, // deprecated
utils.NATFlag,
utils.NoDiscoverFlag,
utils.DiscoveryV4Flag,
@ -138,6 +138,7 @@ var (
utils.DeveloperPeriodFlag,
utils.VMEnableDebugFlag,
utils.VMTraceFlag,
utils.VMTraceConfigFlag,
utils.NetworkIdFlag,
utils.EthStatsURLFlag,
utils.NoCompactionFlag,
@ -148,6 +149,14 @@ var (
configFileFlag,
utils.LogDebugFlag,
utils.LogBacktraceAtFlag,
utils.BeaconApiFlag,
utils.BeaconApiHeaderFlag,
utils.BeaconThresholdFlag,
utils.BeaconNoFilterFlag,
utils.BeaconConfigFlag,
utils.BeaconGenesisRootFlag,
utils.BeaconGenesisTimeFlag,
utils.BeaconCheckpointFlag,
}, utils.NetworkFlags, utils.DatabaseFlags)
rpcFlags = []cli.Flag{
@ -210,6 +219,8 @@ func init() {
initCommand,
importCommand,
exportCommand,
importHistoryCommand,
exportHistoryCommand,
importPreimagesCommand,
removedbCommand,
dumpCommand,
@ -421,24 +432,6 @@ func startNode(ctx *cli.Context, stack *node.Node, backend ethapi.Backend, isCon
}
}()
}
// Start auxiliary services if enabled
if ctx.Bool(utils.MiningEnabledFlag.Name) {
// Mining only makes sense if a full Ethereum node is running
if ctx.String(utils.SyncModeFlag.Name) == "light" {
utils.Fatalf("Light clients do not support mining")
}
ethBackend, ok := backend.(*eth.EthAPIBackend)
if !ok {
utils.Fatalf("Ethereum service not running")
}
// Set the gas price to the limits from the CLI and start mining
gasprice := flags.GlobalBig(ctx, utils.MinerGasPriceFlag.Name)
ethBackend.TxPool().SetGasTip(gasprice)
if err := ethBackend.StartMining(); err != nil {
utils.Fatalf("Failed to start mining: %v", err)
}
}
}
// unlockAccounts unlocks any account specifically requested.

7
cmd/geth/snapshot.go
View file

@ -36,7 +36,7 @@ import (
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/rlp"
"github.com/ethereum/go-ethereum/trie"
cli "github.com/urfave/cli/v2"
"github.com/urfave/cli/v2"
)
var (
@ -541,7 +541,10 @@ func dumpState(ctx *cli.Context) error {
stack, _ := makeConfigNode(ctx)
defer stack.Close()
conf, db, root, err := parseDumpConfig(ctx, stack)
db := utils.MakeChainDatabase(ctx, stack, true)
defer db.Close()
conf, root, err := parseDumpConfig(ctx, stack, db)
if err != nil {
return err
}

1
cmd/geth/testdata/clique.json vendored
View file

@ -8,6 +8,7 @@
"byzantiumBlock": 0,
"constantinopleBlock": 0,
"petersburgBlock": 0,
"terminalTotalDifficultyPassed": true,
"clique": {
"period": 5,
"epoch": 30000

2
cmd/geth/verkle.go
View file

@ -29,7 +29,7 @@ import (
"github.com/ethereum/go-ethereum/internal/flags"
"github.com/ethereum/go-ethereum/log"
"github.com/gballet/go-verkle"
cli "github.com/urfave/cli/v2"
"github.com/urfave/cli/v2"
)
var (

191
cmd/utils/cmd.go
View file

@ -19,12 +19,15 @@ package utils
import (
"bufio"
"bytes"
"compress/gzip"
"crypto/sha256"
"errors"
"fmt"
"io"
"os"
"os/signal"
"path/filepath"
"runtime"
"strings"
"syscall"
@ -39,8 +42,10 @@ import (
"github.com/ethereum/go-ethereum/eth/ethconfig"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/internal/debug"
"github.com/ethereum/go-ethereum/internal/era"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/node"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/rlp"
"github.com/urfave/cli/v2"
)
@ -228,6 +233,105 @@ func ImportChain(chain *core.BlockChain, fn string) error {
return nil
}
func readList(filename string) ([]string, error) {
b, err := os.ReadFile(filename)
if err != nil {
return nil, err
}
return strings.Split(string(b), "\n"), nil
}
// ImportHistory imports Era1 files containing historical block information,
// starting from genesis.
func ImportHistory(chain *core.BlockChain, db ethdb.Database, dir string, network string) error {
if chain.CurrentSnapBlock().Number.BitLen() != 0 {
return errors.New("history import only supported when starting from genesis")
}
entries, err := era.ReadDir(dir, network)
if err != nil {
return fmt.Errorf("error reading %s: %w", dir, err)
}
checksums, err := readList(filepath.Join(dir, "checksums.txt"))
if err != nil {
return fmt.Errorf("unable to read checksums.txt: %w", err)
}
if len(checksums) != len(entries) {
return fmt.Errorf("expected equal number of checksums and entries, have: %d checksums, %d entries", len(checksums), len(entries))
}
var (
start = time.Now()
reported = time.Now()
imported = 0
forker = core.NewForkChoice(chain, nil)
h = sha256.New()
buf = bytes.NewBuffer(nil)
)
for i, filename := range entries {
err := func() error {
f, err := os.Open(filepath.Join(dir, filename))
if err != nil {
return fmt.Errorf("unable to open era: %w", err)
}
defer f.Close()
// Validate checksum.
if _, err := io.Copy(h, f); err != nil {
return fmt.Errorf("unable to recalculate checksum: %w", err)
}
if have, want := common.BytesToHash(h.Sum(buf.Bytes()[:])).Hex(), checksums[i]; have != want {
return fmt.Errorf("checksum mismatch: have %s, want %s", have, want)
}
h.Reset()
buf.Reset()
// Import all block data from Era1.
e, err := era.From(f)
if err != nil {
return fmt.Errorf("error opening era: %w", err)
}
it, err := era.NewIterator(e)
if err != nil {
return fmt.Errorf("error making era reader: %w", err)
}
for it.Next() {
block, err := it.Block()
if err != nil {
return fmt.Errorf("error reading block %d: %w", it.Number(), err)
}
if block.Number().BitLen() == 0 {
continue // skip genesis
}
receipts, err := it.Receipts()
if err != nil {
return fmt.Errorf("error reading receipts %d: %w", it.Number(), err)
}
if status, err := chain.HeaderChain().InsertHeaderChain([]*types.Header{block.Header()}, start, forker); err != nil {
return fmt.Errorf("error inserting header %d: %w", it.Number(), err)
} else if status != core.CanonStatTy {
return fmt.Errorf("error inserting header %d, not canon: %v", it.Number(), status)
}
if _, err := chain.InsertReceiptChain([]*types.Block{block}, []types.Receipts{receipts}, 2^64-1); err != nil {
return fmt.Errorf("error inserting body %d: %w", it.Number(), err)
}
imported += 1
// Give the user some feedback that something is happening.
if time.Since(reported) >= 8*time.Second {
log.Info("Importing Era files", "head", it.Number(), "imported", imported, "elapsed", common.PrettyDuration(time.Since(start)))
imported = 0
reported = time.Now()
}
}
return nil
}()
if err != nil {
return err
}
}
return nil
}
func missingBlocks(chain *core.BlockChain, blocks []*types.Block) []*types.Block {
head := chain.CurrentBlock()
for i, block := range blocks {
@ -297,6 +401,93 @@ func ExportAppendChain(blockchain *core.BlockChain, fn string, first uint64, las
return nil
}
// ExportHistory exports blockchain history into the specified directory,
// following the Era format.
func ExportHistory(bc *core.BlockChain, dir string, first, last, step uint64) error {
log.Info("Exporting blockchain history", "dir", dir)
if head := bc.CurrentBlock().Number.Uint64(); head < last {
log.Warn("Last block beyond head, setting last = head", "head", head, "last", last)
last = head
}
network := "unknown"
if name, ok := params.NetworkNames[bc.Config().ChainID.String()]; ok {
network = name
}
if err := os.MkdirAll(dir, os.ModePerm); err != nil {
return fmt.Errorf("error creating output directory: %w", err)
}
var (
start = time.Now()
reported = time.Now()
h = sha256.New()
buf = bytes.NewBuffer(nil)
checksums []string
)
for i := first; i <= last; i += step {
err := func() error {
filename := filepath.Join(dir, era.Filename(network, int(i/step), common.Hash{}))
f, err := os.Create(filename)
if err != nil {
return fmt.Errorf("could not create era file: %w", err)
}
defer f.Close()
w := era.NewBuilder(f)
for j := uint64(0); j < step && j <= last-i; j++ {
var (
n = i + j
block = bc.GetBlockByNumber(n)
)
if block == nil {
return fmt.Errorf("export failed on #%d: not found", n)
}
receipts := bc.GetReceiptsByHash(block.Hash())
if receipts == nil {
return fmt.Errorf("export failed on #%d: receipts not found", n)
}
td := bc.GetTd(block.Hash(), block.NumberU64())
if td == nil {
return fmt.Errorf("export failed on #%d: total difficulty not found", n)
}
if err := w.Add(block, receipts, td); err != nil {
return err
}
}
root, err := w.Finalize()
if err != nil {
return fmt.Errorf("export failed to finalize %d: %w", step/i, err)
}
// Set correct filename with root.
os.Rename(filename, filepath.Join(dir, era.Filename(network, int(i/step), root)))
// Compute checksum of entire Era1.
if _, err := f.Seek(0, io.SeekStart); err != nil {
return err
}
if _, err := io.Copy(h, f); err != nil {
return fmt.Errorf("unable to calculate checksum: %w", err)
}
checksums = append(checksums, common.BytesToHash(h.Sum(buf.Bytes()[:])).Hex())
h.Reset()
buf.Reset()
return nil
}()
if err != nil {
return err
}
if time.Since(reported) >= 8*time.Second {
log.Info("Exporting blocks", "exported", i, "elapsed", common.PrettyDuration(time.Since(start)))
reported = time.Now()
}
}
os.WriteFile(filepath.Join(dir, "checksums.txt"), []byte(strings.Join(checksums, "\n")), os.ModePerm)
log.Info("Exported blockchain to", "dir", dir)
return nil
}
// ImportPreimages imports a batch of exported hash preimages into the database.
// It's a part of the deprecated functionality, should be removed in the future.
func ImportPreimages(db ethdb.Database, fn string) error {

146
cmd/utils/flags.go
View file

@ -21,6 +21,7 @@ import (
"context"
"crypto/ecdsa"
"encoding/hex"
"encoding/json"
"errors"
"fmt"
"math"
@ -36,6 +37,7 @@ import (
"github.com/ethereum/go-ethereum/accounts"
"github.com/ethereum/go-ethereum/accounts/keystore"
bparams "github.com/ethereum/go-ethereum/beacon/params"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/fdlimit"
"github.com/ethereum/go-ethereum/core"
@ -51,7 +53,7 @@ import (
"github.com/ethereum/go-ethereum/eth/filters"
"github.com/ethereum/go-ethereum/eth/gasprice"
"github.com/ethereum/go-ethereum/eth/tracers"
"github.com/ethereum/go-ethereum/eth/tracers/directory"
"github.com/ethereum/go-ethereum/eth/tracers/directory/live"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/ethdb/remotedb"
"github.com/ethereum/go-ethereum/ethstats"
@ -70,9 +72,9 @@ import (
"github.com/ethereum/go-ethereum/p2p/netutil"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/rpc"
"github.com/ethereum/go-ethereum/trie"
"github.com/ethereum/go-ethereum/trie/triedb/hashdb"
"github.com/ethereum/go-ethereum/trie/triedb/pathdb"
"github.com/ethereum/go-ethereum/triedb"
"github.com/ethereum/go-ethereum/triedb/hashdb"
"github.com/ethereum/go-ethereum/triedb/pathdb"
pcsclite "github.com/gballet/go-libpcsclite"
gopsutil "github.com/shirou/gopsutil/mem"
"github.com/urfave/cli/v2"
@ -282,6 +284,58 @@ var (
Value: ethconfig.Defaults.TransactionHistory,
Category: flags.StateCategory,
}
// Beacon client light sync settings
BeaconApiFlag = &cli.StringSliceFlag{
Name: "beacon.api",
Usage: "Beacon node (CL) light client API URL. This flag can be given multiple times.",
Category: flags.BeaconCategory,
}
BeaconApiHeaderFlag = &cli.StringSliceFlag{
Name: "beacon.api.header",
Usage: "Pass custom HTTP header fields to the emote beacon node API in \"key:value\" format. This flag can be given multiple times.",
Category: flags.BeaconCategory,
}
BeaconThresholdFlag = &cli.IntFlag{
Name: "beacon.threshold",
Usage: "Beacon sync committee participation threshold",
Value: bparams.SyncCommitteeSupermajority,
Category: flags.BeaconCategory,
}
BeaconNoFilterFlag = &cli.BoolFlag{
Name: "beacon.nofilter",
Usage: "Disable future slot signature filter",
Category: flags.BeaconCategory,
}
BeaconConfigFlag = &cli.StringFlag{
Name: "beacon.config",
Usage: "Beacon chain config YAML file",
Category: flags.BeaconCategory,
}
BeaconGenesisRootFlag = &cli.StringFlag{
Name: "beacon.genesis.gvroot",
Usage: "Beacon chain genesis validators root",
Category: flags.BeaconCategory,
}
BeaconGenesisTimeFlag = &cli.Uint64Flag{
Name: "beacon.genesis.time",
Usage: "Beacon chain genesis time",
Category: flags.BeaconCategory,
}
BeaconCheckpointFlag = &cli.StringFlag{
Name: "beacon.checkpoint",
Usage: "Beacon chain weak subjectivity checkpoint block hash",
Category: flags.BeaconCategory,
}
BlsyncApiFlag = &cli.StringFlag{
Name: "blsync.engine.api",
Usage: "Target EL engine API URL",
Category: flags.BeaconCategory,
}
BlsyncJWTSecretFlag = &cli.StringFlag{
Name: "blsync.jwtsecret",
Usage: "Path to a JWT secret to use for target engine API endpoint",
Category: flags.BeaconCategory,
}
// Transaction pool settings
TxPoolLocalsFlag = &cli.StringFlag{
Name: "txpool.locals",
@ -426,11 +480,6 @@ var (
}
// Miner settings
MiningEnabledFlag = &cli.BoolFlag{
Name: "mine",
Usage: "Enable mining",
Category: flags.MinerCategory,
}
MinerGasLimitFlag = &cli.Uint64Flag{
Name: "miner.gaslimit",
Usage: "Target gas ceiling for mined blocks",
@ -443,11 +492,6 @@ var (
Value: ethconfig.Defaults.Miner.GasPrice,
Category: flags.MinerCategory,
}
MinerEtherbaseFlag = &cli.StringFlag{
Name: "miner.etherbase",
Usage: "0x prefixed public address for block mining rewards",
Category: flags.MinerCategory,
}
MinerExtraDataFlag = &cli.StringFlag{
Name: "miner.extradata",
Usage: "Block extra data set by the miner (default = client version)",
@ -459,10 +503,9 @@ var (
Value: ethconfig.Defaults.Miner.Recommit,
Category: flags.MinerCategory,
}
MinerNewPayloadTimeout = &cli.DurationFlag{
Name: "miner.newpayload-timeout",
Usage: "Specify the maximum time allowance for creating a new payload",
Value: ethconfig.Defaults.Miner.NewPayloadTimeout,
MinerPendingFeeRecipientFlag = &cli.StringFlag{
Name: "miner.pending.feeRecipient",
Usage: "0x prefixed public address for the pending block producer (not used for actual block production)",
Category: flags.MinerCategory,
}
@ -502,7 +545,11 @@ var (
Usage: "Name of tracer which should record internal VM operations (costly)",
Category: flags.VMCategory,
}
VMTraceConfigFlag = &cli.StringFlag{
Name: "vmtrace.config",
Usage: "Tracer configuration (JSON)",
Category: flags.VMCategory,
}
// API options.
RPCGlobalGasCapFlag = &cli.Uint64Flag{
Name: "rpc.gascap",
@ -826,12 +873,6 @@ var (
Usage: "Enable metrics collection and reporting",
Category: flags.MetricsCategory,
}
MetricsEnabledExpensiveFlag = &cli.BoolFlag{
Name: "metrics.expensive",
Usage: "Enable expensive metrics collection and reporting",
Category: flags.MetricsCategory,
}
// MetricsHTTPFlag defines the endpoint for a stand-alone metrics HTTP endpoint.
// Since the pprof service enables sensitive/vulnerable behavior, this allows a user
// to enable a public-OK metrics endpoint without having to worry about ALSO exposing
@ -1274,19 +1315,23 @@ func MakeAddress(ks *keystore.KeyStore, account string) (accounts.Account, error
// setEtherbase retrieves the etherbase from the directly specified command line flags.
func setEtherbase(ctx *cli.Context, cfg *ethconfig.Config) {
if !ctx.IsSet(MinerEtherbaseFlag.Name) {
if ctx.IsSet(MinerEtherbaseFlag.Name) {
log.Warn("Option --miner.etherbase is deprecated as the etherbase is set by the consensus client post-merge")
return
}
addr := ctx.String(MinerEtherbaseFlag.Name)
if !ctx.IsSet(MinerPendingFeeRecipientFlag.Name) {
return
}
addr := ctx.String(MinerPendingFeeRecipientFlag.Name)
if strings.HasPrefix(addr, "0x") || strings.HasPrefix(addr, "0X") {
addr = addr[2:]
}
b, err := hex.DecodeString(addr)
if err != nil || len(b) != common.AddressLength {
Fatalf("-%s: invalid etherbase address %q", MinerEtherbaseFlag.Name, addr)
Fatalf("-%s: invalid pending block producer address %q", MinerPendingFeeRecipientFlag.Name, addr)
return
}
cfg.Miner.Etherbase = common.BytesToAddress(b)
cfg.Miner.PendingFeeRecipient = common.BytesToAddress(b)
}
// MakePasswordList reads password lines from the file specified by the global --password flag.
@ -1502,6 +1547,9 @@ func setTxPool(ctx *cli.Context, cfg *legacypool.Config) {
}
func setMiner(ctx *cli.Context, cfg *miner.Config) {
if ctx.Bool(MiningEnabledFlag.Name) {
log.Warn("The flag --mine is deprecated and will be removed")
}
if ctx.IsSet(MinerExtraDataFlag.Name) {
cfg.ExtraData = []byte(ctx.String(MinerExtraDataFlag.Name))
}
@ -1514,8 +1562,9 @@ func setMiner(ctx *cli.Context, cfg *miner.Config) {
if ctx.IsSet(MinerRecommitIntervalFlag.Name) {
cfg.Recommit = ctx.Duration(MinerRecommitIntervalFlag.Name)
}
if ctx.IsSet(MinerNewPayloadTimeout.Name) {
cfg.NewPayloadTimeout = ctx.Duration(MinerNewPayloadTimeout.Name)
if ctx.IsSet(MinerNewPayloadTimeoutFlag.Name) {
log.Warn("The flag --miner.newpayload-timeout is deprecated and will be removed, please use --miner.recommit")
cfg.Recommit = ctx.Duration(MinerNewPayloadTimeoutFlag.Name)
}
}
@ -1674,6 +1723,9 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *ethconfig.Config) {
if ctx.String(GCModeFlag.Name) == "archive" && cfg.TransactionHistory != 0 {
cfg.TransactionHistory = 0
log.Warn("Disabled transaction unindexing for archive node")
cfg.StateScheme = rawdb.HashScheme
log.Warn("Forcing hash state-scheme for archive mode")
}
if ctx.IsSet(CacheFlag.Name) || ctx.IsSet(CacheTrieFlag.Name) {
cfg.TrieCleanCache = ctx.Int(CacheFlag.Name) * ctx.Int(CacheTrieFlag.Name) / 100
@ -1789,8 +1841,8 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *ethconfig.Config) {
// Figure out the dev account address.
// setEtherbase has been called above, configuring the miner address from command line flags.
if cfg.Miner.Etherbase != (common.Address{}) {
developer = accounts.Account{Address: cfg.Miner.Etherbase}
if cfg.Miner.PendingFeeRecipient != (common.Address{}) {
developer = accounts.Account{Address: cfg.Miner.PendingFeeRecipient}
} else if accs := ks.Accounts(); len(accs) > 0 {
developer = ks.Accounts()[0]
} else {
@ -1801,7 +1853,7 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *ethconfig.Config) {
}
// Make sure the address is configured as fee recipient, otherwise
// the miner will fail to start.
cfg.Miner.Etherbase = developer.Address
cfg.Miner.PendingFeeRecipient = developer.Address
if err := ks.Unlock(developer, passphrase); err != nil {
Fatalf("Failed to unlock developer account: %v", err)
@ -1848,6 +1900,18 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *ethconfig.Config) {
if err := kzg4844.UseCKZG(ctx.String(CryptoKZGFlag.Name) == "ckzg"); err != nil {
Fatalf("Failed to set KZG library implementation to %s: %v", ctx.String(CryptoKZGFlag.Name), err)
}
// VM tracing config.
if ctx.IsSet(VMTraceFlag.Name) {
if name := ctx.String(VMTraceFlag.Name); name != "" {
var config string
if ctx.IsSet(VMTraceConfigFlag.Name) {
config = ctx.String(VMTraceConfigFlag.Name)
}
cfg.VMTrace = name
cfg.VMTraceConfig = config
}
}
}
// SetDNSDiscoveryDefaults configures DNS discovery with the given URL if
@ -2128,7 +2192,11 @@ func MakeChain(ctx *cli.Context, stack *node.Node, readonly bool) (*core.BlockCh
vmcfg := vm.Config{EnablePreimageRecording: ctx.Bool(VMEnableDebugFlag.Name)}
if ctx.IsSet(VMTraceFlag.Name) {
if name := ctx.String(VMTraceFlag.Name); name != "" {
t, err := directory.LiveDirectory.New(name)
var config string
if ctx.IsSet(VMTraceConfigFlag.Name) {
config = ctx.String(VMTraceConfigFlag.Name)
}
t, err := live.Directory.New(name, json.RawMessage(config))
if err != nil {
Fatalf("Failed to create tracer %q: %v", name, err)
}
@ -2161,8 +2229,8 @@ func MakeConsolePreloads(ctx *cli.Context) []string {
}
// MakeTrieDatabase constructs a trie database based on the configured scheme.
func MakeTrieDatabase(ctx *cli.Context, disk ethdb.Database, preimage bool, readOnly bool, isVerkle bool) *trie.Database {
config := &trie.Config{
func MakeTrieDatabase(ctx *cli.Context, disk ethdb.Database, preimage bool, readOnly bool, isVerkle bool) *triedb.Database {
config := &triedb.Config{
Preimages: preimage,
IsVerkle: isVerkle,
}
@ -2175,12 +2243,12 @@ func MakeTrieDatabase(ctx *cli.Context, disk ethdb.Database, preimage bool, read
// ignore the parameter silently. TODO(rjl493456442)
// please config it if read mode is implemented.
config.HashDB = hashdb.Defaults
return trie.NewDatabase(disk, config)
return triedb.NewDatabase(disk, config)
}
if readOnly {
config.PathDB = pathdb.ReadOnly
} else {
config.PathDB = pathdb.Defaults
}
return trie.NewDatabase(disk, config)
return triedb.NewDatabase(disk, config)
}

37
cmd/utils/flags_legacy.go
View file

@ -47,6 +47,9 @@ var DeprecatedFlags = []cli.Flag{
LightNoSyncServeFlag,
LogBacktraceAtFlag,
LogDebugFlag,
MinerNewPayloadTimeoutFlag,
MinerEtherbaseFlag,
MiningEnabledFlag,
}
var (
@ -90,35 +93,35 @@ var (
Name: "light.serve",
Usage: "Maximum percentage of time allowed for serving LES requests (deprecated)",
Value: ethconfig.Defaults.LightServ,
Category: flags.LightCategory,
Category: flags.DeprecatedCategory,
}
LightIngressFlag = &cli.IntFlag{
Name: "light.ingress",
Usage: "Incoming bandwidth limit for serving light clients (deprecated)",
Value: ethconfig.Defaults.LightIngress,
Category: flags.LightCategory,
Category: flags.DeprecatedCategory,
}
LightEgressFlag = &cli.IntFlag{
Name: "light.egress",
Usage: "Outgoing bandwidth limit for serving light clients (deprecated)",
Value: ethconfig.Defaults.LightEgress,
Category: flags.LightCategory,
Category: flags.DeprecatedCategory,
}
LightMaxPeersFlag = &cli.IntFlag{
Name: "light.maxpeers",
Usage: "Maximum number of light clients to serve, or light servers to attach to (deprecated)",
Value: ethconfig.Defaults.LightPeers,
Category: flags.LightCategory,
Category: flags.DeprecatedCategory,
}
LightNoPruneFlag = &cli.BoolFlag{
Name: "light.nopruning",
Usage: "Disable ancient light chain data pruning (deprecated)",
Category: flags.LightCategory,
Category: flags.DeprecatedCategory,
}
LightNoSyncServeFlag = &cli.BoolFlag{
Name: "light.nosyncserve",
Usage: "Enables serving light clients before syncing (deprecated)",
Category: flags.LightCategory,
Category: flags.DeprecatedCategory,
}
// Deprecated November 2023
LogBacktraceAtFlag = &cli.StringFlag{
@ -132,6 +135,28 @@ var (
Usage: "Prepends log messages with call-site location (deprecated)",
Category: flags.DeprecatedCategory,
}
// Deprecated February 2024
MinerNewPayloadTimeoutFlag = &cli.DurationFlag{
Name: "miner.newpayload-timeout",
Usage: "Specify the maximum time allowance for creating a new payload (deprecated)",
Value: ethconfig.Defaults.Miner.Recommit,
Category: flags.DeprecatedCategory,
}
MinerEtherbaseFlag = &cli.StringFlag{
Name: "miner.etherbase",
Usage: "0x prefixed public address for block mining rewards (deprecated)",
Category: flags.DeprecatedCategory,
}
MiningEnabledFlag = &cli.BoolFlag{
Name: "mine",
Usage: "Enable mining (deprecated)",
Category: flags.DeprecatedCategory,
}
MetricsEnabledExpensiveFlag = &cli.BoolFlag{
Name: "metrics.expensive",
Usage: "Enable expensive metrics collection and reporting (deprecated)",
Category: flags.DeprecatedCategory,
}
)
// showDeprecated displays deprecated flags that will be soon removed from the codebase.

185
cmd/utils/history_test.go Normal file
View file

@ -0,0 +1,185 @@
// Copyright 2023 The go-ethereum Authors
// This file is part of go-ethereum.
//
// go-ethereum is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// go-ethereum is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
package utils
import (
"bytes"
"crypto/sha256"
"io"
"math/big"
"os"
"path/filepath"
"strings"
"testing"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/consensus/ethash"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/internal/era"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/trie"
"github.com/ethereum/go-ethereum/triedb"
)
var (
count uint64 = 128
step uint64 = 16
)
func TestHistoryImportAndExport(t *testing.T) {
var (
key, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
address = crypto.PubkeyToAddress(key.PublicKey)
genesis = &core.Genesis{
Config: params.TestChainConfig,
Alloc: types.GenesisAlloc{address: {Balance: big.NewInt(1000000000000000000)}},
}
signer = types.LatestSigner(genesis.Config)
)
// Generate chain.
db, blocks, _ := core.GenerateChainWithGenesis(genesis, ethash.NewFaker(), int(count), func(i int, g *core.BlockGen) {
if i == 0 {
return
}
tx, err := types.SignNewTx(key, signer, &types.DynamicFeeTx{
ChainID: genesis.Config.ChainID,
Nonce: uint64(i - 1),
GasTipCap: common.Big0,
GasFeeCap: g.PrevBlock(0).BaseFee(),
Gas: 50000,
To: &common.Address{0xaa},
Value: big.NewInt(int64(i)),
Data: nil,
AccessList: nil,
})
if err != nil {
t.Fatalf("error creating tx: %v", err)
}
g.AddTx(tx)
})
// Initialize BlockChain.
chain, err := core.NewBlockChain(db, nil, genesis, nil, ethash.NewFaker(), vm.Config{}, nil, nil)
if err != nil {
t.Fatalf("unable to initialize chain: %v", err)
}
if _, err := chain.InsertChain(blocks); err != nil {
t.Fatalf("error insterting chain: %v", err)
}
// Make temp directory for era files.
dir, err := os.MkdirTemp("", "history-export-test")
if err != nil {
t.Fatalf("error creating temp test directory: %v", err)
}
defer os.RemoveAll(dir)
// Export history to temp directory.
if err := ExportHistory(chain, dir, 0, count, step); err != nil {
t.Fatalf("error exporting history: %v", err)
}
// Read checksums.
b, err := os.ReadFile(filepath.Join(dir, "checksums.txt"))
if err != nil {
t.Fatalf("failed to read checksums: %v", err)
}
checksums := strings.Split(string(b), "\n")
// Verify each Era.
entries, _ := era.ReadDir(dir, "mainnet")
for i, filename := range entries {
func() {
f, err := os.Open(filepath.Join(dir, filename))
if err != nil {
t.Fatalf("error opening era file: %v", err)
}
var (
h = sha256.New()
buf = bytes.NewBuffer(nil)
)
if _, err := io.Copy(h, f); err != nil {
t.Fatalf("unable to recalculate checksum: %v", err)
}
if got, want := common.BytesToHash(h.Sum(buf.Bytes()[:])).Hex(), checksums[i]; got != want {
t.Fatalf("checksum %d does not match: got %s, want %s", i, got, want)
}
e, err := era.From(f)
if err != nil {
t.Fatalf("error opening era: %v", err)
}
defer e.Close()
it, err := era.NewIterator(e)
if err != nil {
t.Fatalf("error making era reader: %v", err)
}
for j := 0; it.Next(); j++ {
n := i*int(step) + j
if it.Error() != nil {
t.Fatalf("error reading block entry %d: %v", n, it.Error())
}
block, receipts, err := it.BlockAndReceipts()
if err != nil {
t.Fatalf("error reading block entry %d: %v", n, err)
}
want := chain.GetBlockByNumber(uint64(n))
if want, got := uint64(n), block.NumberU64(); want != got {
t.Fatalf("blocks out of order: want %d, got %d", want, got)
}
if want.Hash() != block.Hash() {
t.Fatalf("block hash mismatch %d: want %s, got %s", n, want.Hash().Hex(), block.Hash().Hex())
}
if got := types.DeriveSha(block.Transactions(), trie.NewStackTrie(nil)); got != want.TxHash() {
t.Fatalf("tx hash %d mismatch: want %s, got %s", n, want.TxHash(), got)
}
if got := types.CalcUncleHash(block.Uncles()); got != want.UncleHash() {
t.Fatalf("uncle hash %d mismatch: want %s, got %s", n, want.UncleHash(), got)
}
if got := types.DeriveSha(receipts, trie.NewStackTrie(nil)); got != want.ReceiptHash() {
t.Fatalf("receipt root %d mismatch: want %s, got %s", n, want.ReceiptHash(), got)
}
}
}()
}
// Now import Era.
freezer := t.TempDir()
db2, err := rawdb.NewDatabaseWithFreezer(rawdb.NewMemoryDatabase(), freezer, "", false)
if err != nil {
panic(err)
}
t.Cleanup(func() {
db2.Close()
})
genesis.MustCommit(db2, triedb.NewDatabase(db, triedb.HashDefaults))
imported, err := core.NewBlockChain(db2, nil, genesis, nil, ethash.NewFaker(), vm.Config{}, nil, nil)
if err != nil {
t.Fatalf("unable to initialize chain: %v", err)
}
if err := ImportHistory(imported, db2, dir, "mainnet"); err != nil {
t.Fatalf("failed to import chain: %v", err)
}
if have, want := imported.CurrentHeader(), chain.CurrentHeader(); have.Hash() != want.Hash() {
t.Fatalf("imported chain does not match expected, have (%d, %s) want (%d, %s)", have.Number, have.Hash(), want.Number, want.Hash())
}
}

2
common/bitutil/bitutil.go
View file

@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Adapted from: https://golang.org/src/crypto/cipher/xor.go
// Adapted from: https://go.dev/src/crypto/subtle/xor_generic.go
// Package bitutil implements fast bitwise operations.
package bitutil

2
common/bitutil/bitutil_test.go
View file

@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Adapted from: https://golang.org/src/crypto/cipher/xor_test.go
// Adapted from: https://go.dev/src/crypto/subtle/xor_test.go
package bitutil

7
common/math/big.go
View file

@ -224,7 +224,7 @@ func ReadBits(bigint *big.Int, buf []byte) {
}
}
// U256 encodes as a 256 bit two's complement number. This operation is destructive.
// U256 encodes x as a 256 bit two's complement number. This operation is destructive.
func U256(x *big.Int) *big.Int {
return x.And(x, tt256m1)
}
@ -255,14 +255,15 @@ func S256(x *big.Int) *big.Int {
//
// Courtesy @karalabe and @chfast
func Exp(base, exponent *big.Int) *big.Int {
copyBase := new(big.Int).Set(base)
result := big.NewInt(1)
for _, word := range exponent.Bits() {
for i := 0; i < wordBits; i++ {
if word&1 == 1 {
U256(result.Mul(result, base))
U256(result.Mul(result, copyBase))
}
U256(base.Mul(base, base))
U256(copyBase.Mul(copyBase, copyBase))
word >>= 1
}
}

3
consensus/beacon/consensus.go
View file

@ -26,6 +26,7 @@ import (
"github.com/ethereum/go-ethereum/consensus/misc/eip1559"
"github.com/ethereum/go-ethereum/consensus/misc/eip4844"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/tracing"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/rpc"
@ -358,7 +359,7 @@ func (beacon *Beacon) Finalize(chain consensus.ChainHeaderReader, header *types.
// Convert amount from gwei to wei.
amount := new(uint256.Int).SetUint64(w.Amount)
amount = amount.Mul(amount, uint256.NewInt(params.GWei))
stateDB.AddBalance(w.Address, amount, state.BalanceIncreaseWithdrawal)
stateDB.AddBalance(w.Address, amount, tracing.BalanceIncreaseWithdrawal)
}
// No block reward which is issued by consensus layer instead.
}

2
consensus/clique/clique.go
View file

@ -30,7 +30,7 @@ import (
"github.com/ethereum/go-ethereum/accounts"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
lru "github.com/ethereum/go-ethereum/common/lru"
"github.com/ethereum/go-ethereum/common/lru"
"github.com/ethereum/go-ethereum/consensus"
"github.com/ethereum/go-ethereum/consensus/misc"
"github.com/ethereum/go-ethereum/consensus/misc/eip1559"

2
consensus/clique/clique_test.go
View file

@ -47,7 +47,7 @@ func TestReimportMirroredState(t *testing.T) {
genspec := &core.Genesis{
Config: params.AllCliqueProtocolChanges,
ExtraData: make([]byte, extraVanity+common.AddressLength+extraSeal),
Alloc: map[common.Address]core.GenesisAccount{
Alloc: map[common.Address]types.Account{
addr: {Balance: big.NewInt(10000000000000000)},
},
BaseFee: big.NewInt(params.InitialBaseFee),

8
consensus/consensus.go
View file

@ -119,11 +119,3 @@ type Engine interface {
// Close terminates any background threads maintained by the consensus engine.
Close() error
}
// PoW is a consensus engine based on proof-of-work.
type PoW interface {
Engine
// Hashrate returns the current mining hashrate of a PoW consensus engine.
Hashrate() float64
}

5
consensus/ethash/consensus.go
View file

@ -29,6 +29,7 @@ import (
"github.com/ethereum/go-ethereum/consensus/misc"
"github.com/ethereum/go-ethereum/consensus/misc/eip1559"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/tracing"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/rlp"
@ -589,10 +590,10 @@ func accumulateRewards(config *params.ChainConfig, stateDB *state.StateDB, heade
r.Sub(r, hNum)
r.Mul(r, blockReward)
r.Div(r, u256_8)
stateDB.AddBalance(uncle.Coinbase, r, state.BalanceIncreaseRewardMineUncle)
stateDB.AddBalance(uncle.Coinbase, r, tracing.BalanceIncreaseRewardMineUncle)
r.Div(blockReward, u256_32)
reward.Add(reward, r)
}
stateDB.AddBalance(header.Coinbase, reward, state.BalanceIncreaseRewardMineBlock)
stateDB.AddBalance(header.Coinbase, reward, tracing.BalanceIncreaseRewardMineBlock)
}

110
consensus/merger.go
View file

@ -1,110 +0,0 @@
// Copyright 2021 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package consensus
import (
"fmt"
"sync"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/rlp"
)
// transitionStatus describes the status of eth1/2 transition. This switch
// between modes is a one-way action which is triggered by corresponding
// consensus-layer message.
type transitionStatus struct {
LeftPoW bool // The flag is set when the first NewHead message received
EnteredPoS bool // The flag is set when the first FinalisedBlock message received
}
// Merger is an internal help structure used to track the eth1/2 transition status.
// It's a common structure can be used in both full node and light client.
type Merger struct {
db ethdb.KeyValueStore
status transitionStatus
mu sync.RWMutex
}
// NewMerger creates a new Merger which stores its transition status in the provided db.
func NewMerger(db ethdb.KeyValueStore) *Merger {
var status transitionStatus
blob := rawdb.ReadTransitionStatus(db)
if len(blob) != 0 {
if err := rlp.DecodeBytes(blob, &status); err != nil {
log.Crit("Failed to decode the transition status", "err", err)
}
}
return &Merger{
db: db,
status: status,
}
}
// ReachTTD is called whenever the first NewHead message received
// from the consensus-layer.
func (m *Merger) ReachTTD() {
m.mu.Lock()
defer m.mu.Unlock()
if m.status.LeftPoW {
return
}
m.status = transitionStatus{LeftPoW: true}
blob, err := rlp.EncodeToBytes(m.status)
if err != nil {
panic(fmt.Sprintf("Failed to encode the transition status: %v", err))
}
rawdb.WriteTransitionStatus(m.db, blob)
log.Info("Left PoW stage")
}
// FinalizePoS is called whenever the first FinalisedBlock message received
// from the consensus-layer.
func (m *Merger) FinalizePoS() {
m.mu.Lock()
defer m.mu.Unlock()
if m.status.EnteredPoS {
return
}
m.status = transitionStatus{LeftPoW: true, EnteredPoS: true}
blob, err := rlp.EncodeToBytes(m.status)
if err != nil {
panic(fmt.Sprintf("Failed to encode the transition status: %v", err))
}
rawdb.WriteTransitionStatus(m.db, blob)
log.Info("Entered PoS stage")
}
// TDDReached reports whether the chain has left the PoW stage.
func (m *Merger) TDDReached() bool {
m.mu.RLock()
defer m.mu.RUnlock()
return m.status.LeftPoW
}
// PoSFinalized reports whether the chain has entered the PoS stage.
func (m *Merger) PoSFinalized() bool {
m.mu.RLock()
defer m.mu.RUnlock()
return m.status.EnteredPoS
}

5
consensus/misc/dao.go
View file

@ -22,6 +22,7 @@ import (
"math/big"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/tracing"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/params"
"github.com/holiman/uint256"
@ -81,7 +82,7 @@ func ApplyDAOHardFork(statedb *state.StateDB) {
// Move every DAO account and extra-balance account funds into the refund contract
for _, addr := range params.DAODrainList() {
statedb.AddBalance(params.DAORefundContract, statedb.GetBalance(addr), state.BalanceIncreaseDaoContract)
statedb.SetBalance(addr, new(uint256.Int), state.BalanceDecreaseDaoAccount)
statedb.AddBalance(params.DAORefundContract, statedb.GetBalance(addr), tracing.BalanceIncreaseDaoContract)
statedb.SetBalance(addr, new(uint256.Int), tracing.BalanceDecreaseDaoAccount)
}
}

3
console/console.go
View file

@ -325,9 +325,6 @@ func (c *Console) Welcome() {
// Print some generic Geth metadata
if res, err := c.jsre.Run(`
var message = "instance: " + web3.version.node + "\n";
try {
message += "coinbase: " + eth.coinbase + "\n";
} catch (err) {}
message += "at block: " + eth.blockNumber + " (" + new Date(1000 * eth.getBlock(eth.blockNumber).timestamp) + ")\n";
try {
message += " datadir: " + admin.datadir + "\n";

13
console/console_test.go
View file

@ -96,7 +96,7 @@ func newTester(t *testing.T, confOverride func(*ethconfig.Config)) *tester {
ethConf := &ethconfig.Config{
Genesis: core.DeveloperGenesisBlock(11_500_000, nil),
Miner: miner.Config{
Etherbase: common.HexToAddress(testAddress),
PendingFeeRecipient: common.HexToAddress(testAddress),
},
}
if confOverride != nil {
@ -152,8 +152,7 @@ func (env *tester) Close(t *testing.T) {
}
// Tests that the node lists the correct welcome message, notably that it contains
// the instance name, coinbase account, block number, data directory and supported
// console modules.
// the instance name, block number, data directory and supported console modules.
func TestWelcome(t *testing.T) {
tester := newTester(t, nil)
defer tester.Close(t)
@ -167,14 +166,14 @@ func TestWelcome(t *testing.T) {
if want := fmt.Sprintf("instance: %s", testInstance); !strings.Contains(output, want) {
t.Fatalf("console output missing instance: have\n%s\nwant also %s", output, want)
}
if want := fmt.Sprintf("coinbase: %s", testAddress); !strings.Contains(output, want) {
t.Fatalf("console output missing coinbase: have\n%s\nwant also %s", output, want)
}
if want := "at block: 0"; !strings.Contains(output, want) {
t.Fatalf("console output missing sync status: have\n%s\nwant also %s", output, want)
}
if want := fmt.Sprintf("datadir: %s", tester.workspace); !strings.Contains(output, want) {
t.Fatalf("console output missing coinbase: have\n%s\nwant also %s", output, want)
t.Fatalf("console output missing datadir: have\n%s\nwant also %s", output, want)
}
if want := "modules: "; !strings.Contains(output, want) {
t.Fatalf("console output missing modules: have\n%s\nwant also %s", output, want)
}
}

2
core/bench_test.go
View file

@ -189,7 +189,7 @@ func benchInsertChain(b *testing.B, disk bool, gen func(int, *BlockGen)) {
// generator function.
gspec := &Genesis{
Config: params.TestChainConfig,
Alloc: GenesisAlloc{benchRootAddr: {Balance: benchRootFunds}},
Alloc: types.GenesisAlloc{benchRootAddr: {Balance: benchRootFunds}},
}
_, chain, _ := GenerateChainWithGenesis(gspec, ethash.NewFaker(), b.N, gen)

8
core/block_validator_test.go
View file

@ -94,7 +94,6 @@ func testHeaderVerificationForMerging(t *testing.T, isClique bool) {
preBlocks []*types.Block
postBlocks []*types.Block
engine consensus.Engine
merger = consensus.NewMerger(rawdb.NewMemoryDatabase())
)
if isClique {
var (
@ -106,7 +105,7 @@ func testHeaderVerificationForMerging(t *testing.T, isClique bool) {
gspec = &Genesis{
Config: &config,
ExtraData: make([]byte, 32+common.AddressLength+crypto.SignatureLength),
Alloc: map[common.Address]GenesisAccount{
Alloc: map[common.Address]types.Account{
addr: {Balance: big.NewInt(1)},
},
BaseFee: big.NewInt(params.InitialBaseFee),
@ -186,11 +185,6 @@ func testHeaderVerificationForMerging(t *testing.T, isClique bool) {
}
chain.InsertChain(preBlocks[i : i+1])
}
// Make the transition
merger.ReachTTD()
merger.FinalizePoS()
// Verify the blocks after the merging
for i := 0; i < len(postBlocks); i++ {
_, results := engine.VerifyHeaders(chain, []*types.Header{postHeaders[i]})

466
core/blockchain.go
View file

@ -37,6 +37,7 @@ import (
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/state/snapshot"
"github.com/ethereum/go-ethereum/core/tracing"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/ethdb"
@ -47,10 +48,9 @@ import (
"github.com/ethereum/go-ethereum/metrics"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/rlp"
"github.com/ethereum/go-ethereum/trie"
"github.com/ethereum/go-ethereum/trie/triedb/hashdb"
"github.com/ethereum/go-ethereum/trie/triedb/pathdb"
"golang.org/x/exp/slices"
"github.com/ethereum/go-ethereum/triedb"
"github.com/ethereum/go-ethereum/triedb/hashdb"
"github.com/ethereum/go-ethereum/triedb/pathdb"
)
var (
@ -62,26 +62,26 @@ var (
chainInfoGauge = metrics.NewRegisteredGaugeInfo("chain/info", nil)
accountReadTimer = metrics.NewRegisteredTimer("chain/account/reads", nil)
accountHashTimer = metrics.NewRegisteredTimer("chain/account/hashes", nil)
accountUpdateTimer = metrics.NewRegisteredTimer("chain/account/updates", nil)
accountCommitTimer = metrics.NewRegisteredTimer("chain/account/commits", nil)
accountReadTimer = metrics.NewRegisteredResettingTimer("chain/account/reads", nil)
accountHashTimer = metrics.NewRegisteredResettingTimer("chain/account/hashes", nil)
accountUpdateTimer = metrics.NewRegisteredResettingTimer("chain/account/updates", nil)
accountCommitTimer = metrics.NewRegisteredResettingTimer("chain/account/commits", nil)
storageReadTimer = metrics.NewRegisteredTimer("chain/storage/reads", nil)
storageHashTimer = metrics.NewRegisteredTimer("chain/storage/hashes", nil)
storageUpdateTimer = metrics.NewRegisteredTimer("chain/storage/updates", nil)
storageCommitTimer = metrics.NewRegisteredTimer("chain/storage/commits", nil)
storageReadTimer = metrics.NewRegisteredResettingTimer("chain/storage/reads", nil)
storageHashTimer = metrics.NewRegisteredResettingTimer("chain/storage/hashes", nil)
storageUpdateTimer = metrics.NewRegisteredResettingTimer("chain/storage/updates", nil)
storageCommitTimer = metrics.NewRegisteredResettingTimer("chain/storage/commits", nil)
snapshotAccountReadTimer = metrics.NewRegisteredTimer("chain/snapshot/account/reads", nil)
snapshotStorageReadTimer = metrics.NewRegisteredTimer("chain/snapshot/storage/reads", nil)
snapshotCommitTimer = metrics.NewRegisteredTimer("chain/snapshot/commits", nil)
snapshotAccountReadTimer = metrics.NewRegisteredResettingTimer("chain/snapshot/account/reads", nil)
snapshotStorageReadTimer = metrics.NewRegisteredResettingTimer("chain/snapshot/storage/reads", nil)
snapshotCommitTimer = metrics.NewRegisteredResettingTimer("chain/snapshot/commits", nil)
triedbCommitTimer = metrics.NewRegisteredTimer("chain/triedb/commits", nil)
triedbCommitTimer = metrics.NewRegisteredResettingTimer("chain/triedb/commits", nil)
blockInsertTimer = metrics.NewRegisteredTimer("chain/inserts", nil)
blockValidationTimer = metrics.NewRegisteredTimer("chain/validation", nil)
blockExecutionTimer = metrics.NewRegisteredTimer("chain/execution", nil)
blockWriteTimer = metrics.NewRegisteredTimer("chain/write", nil)
blockInsertTimer = metrics.NewRegisteredResettingTimer("chain/inserts", nil)
blockValidationTimer = metrics.NewRegisteredResettingTimer("chain/validation", nil)
blockExecutionTimer = metrics.NewRegisteredResettingTimer("chain/execution", nil)
blockWriteTimer = metrics.NewRegisteredResettingTimer("chain/write", nil)
blockReorgMeter = metrics.NewRegisteredMeter("chain/reorg/executes", nil)
blockReorgAddMeter = metrics.NewRegisteredMeter("chain/reorg/add", nil)
@ -97,13 +97,11 @@ var (
)
const (
bodyCacheLimit = 256
blockCacheLimit = 256
receiptsCacheLimit = 32
txLookupCacheLimit = 1024
maxFutureBlocks = 256
maxTimeFutureBlocks = 30
TriesInMemory = 128
bodyCacheLimit = 256
blockCacheLimit = 256
receiptsCacheLimit = 32
txLookupCacheLimit = 1024
TriesInMemory = 128
// BlockChainVersion ensures that an incompatible database forces a resync from scratch.
//
@ -149,8 +147,8 @@ type CacheConfig struct {
}
// triedbConfig derives the configures for trie database.
func (c *CacheConfig) triedbConfig() *trie.Config {
config := &trie.Config{Preimages: c.Preimages}
func (c *CacheConfig) triedbConfig() *triedb.Config {
config := &triedb.Config{Preimages: c.Preimages}
if c.StateScheme == rawdb.HashScheme {
config.HashDB = &hashdb.Config{
CleanCacheSize: c.TrieCleanLimit * 1024 * 1024,
@ -185,20 +183,6 @@ func DefaultCacheConfigWithScheme(scheme string) *CacheConfig {
return &config
}
// BlockchainLogger is used to collect traces during chain processing.
// Please make a copy of the referenced types if you intend to retain them.
type BlockchainLogger interface {
vm.EVMLogger
state.StateLogger
// OnBlockStart is called before executing `block`.
// `td` is the total difficulty prior to `block`.
OnBlockStart(block *types.Block, td *big.Int, finalized *types.Header, safe *types.Header, chainConfig *params.ChainConfig)
OnBlockEnd(err error)
OnGenesisBlock(genesis *types.Block, alloc GenesisAlloc, chainConfig *params.ChainConfig)
OnBeaconBlockRootStart(root common.Hash)
OnBeaconBlockRootEnd()
}
// txLookup is wrapper over transaction lookup along with the corresponding
// transaction object.
type txLookup struct {
@ -230,7 +214,7 @@ type BlockChain struct {
gcproc time.Duration // Accumulates canonical block processing for trie dumping
lastWrite uint64 // Last block when the state was flushed
flushInterval atomic.Int64 // Time interval (processing time) after which to flush a state
triedb *trie.Database // The database handler for maintaining trie nodes.
triedb *triedb.Database // The database handler for maintaining trie nodes.
stateCache state.Database // State database to reuse between imports (contains state cache)
txIndexer *txIndexer // Transaction indexer, might be nil if not enabled
@ -259,9 +243,6 @@ type BlockChain struct {
blockCache *lru.Cache[common.Hash, *types.Block]
txLookupCache *lru.Cache[common.Hash, txLookup]
// future blocks are blocks added for later processing
futureBlocks *lru.Cache[common.Hash, *types.Block]
wg sync.WaitGroup
quit chan struct{} // shutdown signal, closed in Stop.
stopping atomic.Bool // false if chain is running, true when stopped
@ -273,7 +254,7 @@ type BlockChain struct {
processor Processor // Block transaction processor interface
forker *ForkChoice
vmConfig vm.Config
logger BlockchainLogger
logger *tracing.Hooks
}
// NewBlockChain returns a fully initialised block chain using information
@ -284,15 +265,8 @@ func NewBlockChain(db ethdb.Database, cacheConfig *CacheConfig, genesis *Genesis
cacheConfig = defaultCacheConfig
}
// Open trie database with provided config
triedb := trie.NewDatabase(db, cacheConfig.triedbConfig())
var logger BlockchainLogger
if vmConfig.Tracer != nil {
l, ok := vmConfig.Tracer.(BlockchainLogger)
if !ok {
return nil, errors.New("only extended tracers are supported for live mode")
}
logger = l
}
triedb := triedb.NewDatabase(db, cacheConfig.triedbConfig())
// Setup the genesis block, commit the provided genesis specification
// to database if the genesis block is not present yet, or load the
// stored one from database.
@ -321,10 +295,9 @@ func NewBlockChain(db ethdb.Database, cacheConfig *CacheConfig, genesis *Genesis
receiptsCache: lru.NewCache[common.Hash, []*types.Receipt](receiptsCacheLimit),
blockCache: lru.NewCache[common.Hash, *types.Block](blockCacheLimit),
txLookupCache: lru.NewCache[common.Hash, txLookup](txLookupCacheLimit),
futureBlocks: lru.NewCache[common.Hash, *types.Block](maxFutureBlocks),
engine: engine,
vmConfig: vmConfig,
logger: logger,
logger: vmConfig.Tracer,
}
bc.flushInterval.Store(int64(cacheConfig.TrieTimeLimit))
bc.forker = NewForkChoice(bc, shouldPreserve)
@ -451,7 +424,7 @@ func NewBlockChain(db ethdb.Database, cacheConfig *CacheConfig, genesis *Genesis
}
}
if bc.logger != nil {
if bc.logger != nil && bc.logger.OnGenesisBlock != nil {
if block := bc.CurrentBlock(); block.Number.Uint64() == 0 {
alloc, err := getGenesisState(bc.db, block.Hash())
if err != nil {
@ -462,7 +435,7 @@ func NewBlockChain(db ethdb.Database, cacheConfig *CacheConfig, genesis *Genesis
return nil, fmt.Errorf("live blockchain tracer requires genesis alloc to be set")
}
bc.logger.OnGenesisBlock(bc.genesisBlock, alloc, bc.chainConfig)
bc.logger.OnGenesisBlock(bc.genesisBlock, alloc)
}
}
@ -487,11 +460,6 @@ func NewBlockChain(db ethdb.Database, cacheConfig *CacheConfig, genesis *Genesis
}
bc.snaps, _ = snapshot.New(snapconfig, bc.db, bc.triedb, head.Root)
}
// Start future block processor.
bc.wg.Add(1)
go bc.updateFutureBlocks()
// Rewind the chain in case of an incompatible config upgrade.
if compat, ok := genesisErr.(*params.ConfigCompatError); ok {
log.Warn("Rewinding chain to upgrade configuration", "err", compat)
@ -502,6 +470,9 @@ func NewBlockChain(db ethdb.Database, cacheConfig *CacheConfig, genesis *Genesis
}
rawdb.WriteChainConfig(db, genesisHash, chainConfig)
}
if bc.logger != nil && bc.logger.OnBlockchainInit != nil {
bc.logger.OnBlockchainInit(chainConfig)
}
// Start tx indexer if it's enabled.
if txLookupLimit != nil {
bc.txIndexer = newTxIndexer(*txLookupLimit, bc)
@ -666,6 +637,172 @@ func (bc *BlockChain) SetSafe(header *types.Header) {
}
}
// rewindPathHead implements the logic of rewindHead in the context of hash scheme.
func (bc *BlockChain) rewindHashHead(head *types.Header, root common.Hash) (*types.Header, uint64) {
var (
limit uint64 // The oldest block that will be searched for this rewinding
beyondRoot = root == common.Hash{} // Flag whether we're beyond the requested root (no root, always true)
pivot = rawdb.ReadLastPivotNumber(bc.db) // Associated block number of pivot point state
rootNumber uint64 // Associated block number of requested root
start = time.Now() // Timestamp the rewinding is restarted
logged = time.Now() // Timestamp last progress log was printed
)
// The oldest block to be searched is determined by the pivot block or a constant
// searching threshold. The rationale behind this is as follows:
//
// - Snap sync is selected if the pivot block is available. The earliest available
// state is the pivot block itself, so there is no sense in going further back.
//
// - Full sync is selected if the pivot block does not exist. The hash database
// periodically flushes the state to disk, and the used searching threshold is
// considered sufficient to find a persistent state, even for the testnet. It
// might be not enough for a chain that is nearly empty. In the worst case,
// the entire chain is reset to genesis, and snap sync is re-enabled on top,
// which is still acceptable.
if pivot != nil {
limit = *pivot
} else if head.Number.Uint64() > params.FullImmutabilityThreshold {
limit = head.Number.Uint64() - params.FullImmutabilityThreshold
}
for {
logger := log.Trace
if time.Since(logged) > time.Second*8 {
logged = time.Now()
logger = log.Info
}
logger("Block state missing, rewinding further", "number", head.Number, "hash", head.Hash(), "elapsed", common.PrettyDuration(time.Since(start)))
// If a root threshold was requested but not yet crossed, check
if !beyondRoot && head.Root == root {
beyondRoot, rootNumber = true, head.Number.Uint64()
}
// If search limit is reached, return the genesis block as the
// new chain head.
if head.Number.Uint64() < limit {
log.Info("Rewinding limit reached, resetting to genesis", "number", head.Number, "hash", head.Hash(), "limit", limit)
return bc.genesisBlock.Header(), rootNumber
}
// If the associated state is not reachable, continue searching
// backwards until an available state is found.
if !bc.HasState(head.Root) {
// If the chain is gapped in the middle, return the genesis
// block as the new chain head.
parent := bc.GetHeader(head.ParentHash, head.Number.Uint64()-1)
if parent == nil {
log.Error("Missing block in the middle, resetting to genesis", "number", head.Number.Uint64()-1, "hash", head.ParentHash)
return bc.genesisBlock.Header(), rootNumber
}
head = parent
// If the genesis block is reached, stop searching.
if head.Number.Uint64() == 0 {
log.Info("Genesis block reached", "number", head.Number, "hash", head.Hash())
return head, rootNumber
}
continue // keep rewinding
}
// Once the available state is found, ensure that the requested root
// has already been crossed. If not, continue rewinding.
if beyondRoot || head.Number.Uint64() == 0 {
log.Info("Rewound to block with state", "number", head.Number, "hash", head.Hash())
return head, rootNumber
}
log.Debug("Skipping block with threshold state", "number", head.Number, "hash", head.Hash(), "root", head.Root)
head = bc.GetHeader(head.ParentHash, head.Number.Uint64()-1) // Keep rewinding
}
}
// rewindPathHead implements the logic of rewindHead in the context of path scheme.
func (bc *BlockChain) rewindPathHead(head *types.Header, root common.Hash) (*types.Header, uint64) {
var (
pivot = rawdb.ReadLastPivotNumber(bc.db) // Associated block number of pivot block
rootNumber uint64 // Associated block number of requested root
// BeyondRoot represents whether the requested root is already
// crossed. The flag value is set to true if the root is empty.
beyondRoot = root == common.Hash{}
// noState represents if the target state requested for search
// is unavailable and impossible to be recovered.
noState = !bc.HasState(root) && !bc.stateRecoverable(root)
start = time.Now() // Timestamp the rewinding is restarted
logged = time.Now() // Timestamp last progress log was printed
)
// Rewind the head block tag until an available state is found.
for {
logger := log.Trace
if time.Since(logged) > time.Second*8 {
logged = time.Now()
logger = log.Info
}
logger("Block state missing, rewinding further", "number", head.Number, "hash", head.Hash(), "elapsed", common.PrettyDuration(time.Since(start)))
// If a root threshold was requested but not yet crossed, check
if !beyondRoot && head.Root == root {
beyondRoot, rootNumber = true, head.Number.Uint64()
}
// If the root threshold hasn't been crossed but the available
// state is reached, quickly determine if the target state is
// possible to be reached or not.
if !beyondRoot && noState && bc.HasState(head.Root) {
beyondRoot = true
log.Info("Disable the search for unattainable state", "root", root)
}
// Check if the associated state is available or recoverable if
// the requested root has already been crossed.
if beyondRoot && (bc.HasState(head.Root) || bc.stateRecoverable(head.Root)) {
break
}
// If pivot block is reached, return the genesis block as the
// new chain head. Theoretically there must be a persistent
// state before or at the pivot block, prevent endless rewinding
// towards the genesis just in case.
if pivot != nil && *pivot >= head.Number.Uint64() {
log.Info("Pivot block reached, resetting to genesis", "number", head.Number, "hash", head.Hash())
return bc.genesisBlock.Header(), rootNumber
}
// If the chain is gapped in the middle, return the genesis
// block as the new chain head
parent := bc.GetHeader(head.ParentHash, head.Number.Uint64()-1) // Keep rewinding
if parent == nil {
log.Error("Missing block in the middle, resetting to genesis", "number", head.Number.Uint64()-1, "hash", head.ParentHash)
return bc.genesisBlock.Header(), rootNumber
}
head = parent
// If the genesis block is reached, stop searching.
if head.Number.Uint64() == 0 {
log.Info("Genesis block reached", "number", head.Number, "hash", head.Hash())
return head, rootNumber
}
}
// Recover if the target state if it's not available yet.
if !bc.HasState(head.Root) {
if err := bc.triedb.Recover(head.Root); err != nil {
log.Crit("Failed to rollback state", "err", err)
}
}
log.Info("Rewound to block with state", "number", head.Number, "hash", head.Hash())
return head, rootNumber
}
// rewindHead searches the available states in the database and returns the associated
// block as the new head block.
//
// If the given root is not empty, then the rewind should attempt to pass the specified
// state root and return the associated block number as well. If the root, typically
// representing the state corresponding to snapshot disk layer, is deemed impassable,
// then block number zero is returned, indicating that snapshot recovery is disabled
// and the whole snapshot should be auto-generated in case of head mismatch.
func (bc *BlockChain) rewindHead(head *types.Header, root common.Hash) (*types.Header, uint64) {
if bc.triedb.Scheme() == rawdb.PathScheme {
return bc.rewindPathHead(head, root)
}
return bc.rewindHashHead(head, root)
}
// setHeadBeyondRoot rewinds the local chain to a new head with the extra condition
// that the rewind must pass the specified state root. This method is meant to be
// used when rewinding with snapshots enabled to ensure that we go back further than
@ -684,79 +821,40 @@ func (bc *BlockChain) setHeadBeyondRoot(head uint64, time uint64, root common.Ha
}
defer bc.chainmu.Unlock()
// Track the block number of the requested root hash
var rootNumber uint64 // (no root == always 0)
// Retrieve the last pivot block to short circuit rollbacks beyond it and the
// current freezer limit to start nuking id underflown
pivot := rawdb.ReadLastPivotNumber(bc.db)
frozen, _ := bc.db.Ancients()
var (
// Track the block number of the requested root hash
rootNumber uint64 // (no root == always 0)
// Retrieve the last pivot block to short circuit rollbacks beyond it
// and the current freezer limit to start nuking it's underflown.
pivot = rawdb.ReadLastPivotNumber(bc.db)
)
updateFn := func(db ethdb.KeyValueWriter, header *types.Header) (*types.Header, bool) {
// Rewind the blockchain, ensuring we don't end up with a stateless head
// block. Note, depth equality is permitted to allow using SetHead as a
// chain reparation mechanism without deleting any data!
if currentBlock := bc.CurrentBlock(); currentBlock != nil && header.Number.Uint64() <= currentBlock.Number.Uint64() {
newHeadBlock := bc.GetBlock(header.Hash(), header.Number.Uint64())
if newHeadBlock == nil {
log.Error("Gap in the chain, rewinding to genesis", "number", header.Number, "hash", header.Hash())
newHeadBlock = bc.genesisBlock
} else {
// Block exists. Keep rewinding until either we find one with state
// or until we exceed the optional threshold root hash
beyondRoot := (root == common.Hash{}) // Flag whether we're beyond the requested root (no root, always true)
for {
// If a root threshold was requested but not yet crossed, check
if root != (common.Hash{}) && !beyondRoot && newHeadBlock.Root() == root {
beyondRoot, rootNumber = true, newHeadBlock.NumberU64()
}
if !bc.HasState(newHeadBlock.Root()) && !bc.stateRecoverable(newHeadBlock.Root()) {
log.Trace("Block state missing, rewinding further", "number", newHeadBlock.NumberU64(), "hash", newHeadBlock.Hash())
if pivot == nil || newHeadBlock.NumberU64() > *pivot {
parent := bc.GetBlock(newHeadBlock.ParentHash(), newHeadBlock.NumberU64()-1)
if parent != nil {
newHeadBlock = parent
continue
}
log.Error("Missing block in the middle, aiming genesis", "number", newHeadBlock.NumberU64()-1, "hash", newHeadBlock.ParentHash())
newHeadBlock = bc.genesisBlock
} else {
log.Trace("Rewind passed pivot, aiming genesis", "number", newHeadBlock.NumberU64(), "hash", newHeadBlock.Hash(), "pivot", *pivot)
newHeadBlock = bc.genesisBlock
}
}
if beyondRoot || newHeadBlock.NumberU64() == 0 {
if !bc.HasState(newHeadBlock.Root()) && bc.stateRecoverable(newHeadBlock.Root()) {
// Rewind to a block with recoverable state. If the state is
// missing, run the state recovery here.
if err := bc.triedb.Recover(newHeadBlock.Root()); err != nil {
log.Crit("Failed to rollback state", "err", err) // Shouldn't happen
}
log.Debug("Rewound to block with state", "number", newHeadBlock.NumberU64(), "hash", newHeadBlock.Hash())
}
break
}
log.Debug("Skipping block with threshold state", "number", newHeadBlock.NumberU64(), "hash", newHeadBlock.Hash(), "root", newHeadBlock.Root())
newHeadBlock = bc.GetBlock(newHeadBlock.ParentHash(), newHeadBlock.NumberU64()-1) // Keep rewinding
}
}
var newHeadBlock *types.Header
newHeadBlock, rootNumber = bc.rewindHead(header, root)
rawdb.WriteHeadBlockHash(db, newHeadBlock.Hash())
// Degrade the chain markers if they are explicitly reverted.
// In theory we should update all in-memory markers in the
// last step, however the direction of SetHead is from high
// to low, so it's safe to update in-memory markers directly.
bc.currentBlock.Store(newHeadBlock.Header())
headBlockGauge.Update(int64(newHeadBlock.NumberU64()))
bc.currentBlock.Store(newHeadBlock)
headBlockGauge.Update(int64(newHeadBlock.Number.Uint64()))
// The head state is missing, which is only possible in the path-based
// scheme. This situation occurs when the chain head is rewound below
// the pivot point. In this scenario, there is no possible recovery
// approach except for rerunning a snap sync. Do nothing here until the
// state syncer picks it up.
if !bc.HasState(newHeadBlock.Root()) {
log.Info("Chain is stateless, wait state sync", "number", newHeadBlock.Number(), "hash", newHeadBlock.Hash())
if !bc.HasState(newHeadBlock.Root) {
if newHeadBlock.Number.Uint64() != 0 {
log.Crit("Chain is stateless at a non-genesis block")
}
log.Info("Chain is stateless, wait state sync", "number", newHeadBlock.Number, "hash", newHeadBlock.Hash())
}
}
// Rewind the snap block in a simpleton way to the target head
@ -783,6 +881,7 @@ func (bc *BlockChain) setHeadBeyondRoot(head uint64, time uint64, root common.Ha
// intent afterwards is full block importing, delete the chain segment
// between the stateful-block and the sethead target.
var wipe bool
frozen, _ := bc.db.Ancients()
if headNumber+1 < frozen {
wipe = pivot == nil || headNumber >= *pivot
}
@ -832,7 +931,6 @@ func (bc *BlockChain) setHeadBeyondRoot(head uint64, time uint64, root common.Ha
bc.receiptsCache.Purge()
bc.blockCache.Purge()
bc.txLookupCache.Purge()
bc.futureBlocks.Purge()
// Clear safe block, finalized block if needed
if safe := bc.CurrentSafeBlock(); safe != nil && head < safe.Number.Uint64() {
@ -1086,24 +1184,6 @@ func (bc *BlockChain) insertStopped() bool {
return bc.procInterrupt.Load()
}
func (bc *BlockChain) procFutureBlocks() {
blocks := make([]*types.Block, 0, bc.futureBlocks.Len())
for _, hash := range bc.futureBlocks.Keys() {
if block, exist := bc.futureBlocks.Peek(hash); exist {
blocks = append(blocks, block)
}
}
if len(blocks) > 0 {
slices.SortFunc(blocks, func(a, b *types.Block) int {
return a.Number().Cmp(b.Number())
})
// Insert one by one as chain insertion needs contiguous ancestry between blocks
for i := range blocks {
bc.InsertChain(blocks[i : i+1])
}
}
}
// WriteStatus status of write
type WriteStatus byte
@ -1504,8 +1584,6 @@ func (bc *BlockChain) writeBlockAndSetHead(block *types.Block, receipts []*types
if status == CanonStatTy {
bc.writeHeadBlock(block)
}
bc.futureBlocks.Remove(block.Hash())
if status == CanonStatTy {
bc.chainFeed.Send(ChainEvent{Block: block, Hash: block.Hash(), Logs: logs})
if len(logs) > 0 {
@ -1525,25 +1603,6 @@ func (bc *BlockChain) writeBlockAndSetHead(block *types.Block, receipts []*types
return status, nil
}
// addFutureBlock checks if the block is within the max allowed window to get
// accepted for future processing, and returns an error if the block is too far
// ahead and was not added.
//
// TODO after the transition, the future block shouldn't be kept. Because
// it's not checked in the Geth side anymore.
func (bc *BlockChain) addFutureBlock(block *types.Block) error {
max := uint64(time.Now().Unix() + maxTimeFutureBlocks)
if block.Time() > max {
return fmt.Errorf("future block timestamp %v > allowed %v", block.Time(), max)
}
if block.Difficulty().Cmp(common.Big0) == 0 {
// Never add PoS blocks into the future queue
return nil
}
bc.futureBlocks.Add(block.Hash(), block)
return nil
}
// InsertChain attempts to insert the given batch of blocks in to the canonical
// chain or, otherwise, create a fork. If an error is returned it will return
// the index number of the failing block as well an error describing what went
@ -1681,26 +1740,10 @@ func (bc *BlockChain) insertChain(chain types.Blocks, setHead bool) (int, error)
_, err := bc.recoverAncestors(block)
return it.index, err
}
// First block is future, shove it (and all children) to the future queue (unknown ancestor)
case errors.Is(err, consensus.ErrFutureBlock) || (errors.Is(err, consensus.ErrUnknownAncestor) && bc.futureBlocks.Contains(it.first().ParentHash())):
for block != nil && (it.index == 0 || errors.Is(err, consensus.ErrUnknownAncestor)) {
log.Debug("Future block, postponing import", "number", block.Number(), "hash", block.Hash())
if err := bc.addFutureBlock(block); err != nil {
return it.index, err
}
block, err = it.next()
}
stats.queued += it.processed()
stats.ignored += it.remaining()
// If there are any still remaining, mark as ignored
return it.index, err
// Some other error(except ErrKnownBlock) occurred, abort.
// ErrKnownBlock is allowed here since some known blocks
// still need re-execution to generate snapshots that are missing
case err != nil && !errors.Is(err, ErrKnownBlock):
bc.futureBlocks.Remove(block.Hash())
stats.ignored += len(it.chain)
bc.reportBlock(block, nil, err)
return it.index, err
@ -1711,7 +1754,7 @@ func (bc *BlockChain) insertChain(chain types.Blocks, setHead bool) (int, error)
// The chain importer is starting and stopping trie prefetchers. If a bad
// block or other error is hit however, an early return may not properly
// terminate the background threads. This defer ensures that we clean up
// and dangling prefetcher, without defering each and holding on live refs.
// and dangling prefetcher, without deferring each and holding on live refs.
if activeState != nil {
activeState.StopPrefetcher()
}
@ -1761,9 +1804,13 @@ func (bc *BlockChain) insertChain(chain types.Blocks, setHead bool) (int, error)
return it.index, err
}
stats.processed++
if bc.logger != nil {
bc.logger.OnBlockStart(block, bc.GetTd(block.ParentHash(), block.NumberU64()-1), bc.CurrentFinalBlock(), bc.CurrentSafeBlock(), bc.chainConfig)
bc.logger.OnBlockEnd(nil)
if bc.logger != nil && bc.logger.OnSkippedBlock != nil {
bc.logger.OnSkippedBlock(tracing.BlockEvent{
Block: block,
TD: bc.GetTd(block.ParentHash(), block.NumberU64()-1),
Finalized: bc.CurrentFinalBlock(),
Safe: bc.CurrentSafeBlock(),
})
}
// We can assume that logs are empty here, since the only way for consecutive
@ -1858,23 +1905,7 @@ func (bc *BlockChain) insertChain(chain types.Blocks, setHead bool) (int, error)
"root", block.Root())
}
}
// Any blocks remaining here? The only ones we care about are the future ones
if block != nil && errors.Is(err, consensus.ErrFutureBlock) {
if err := bc.addFutureBlock(block); err != nil {
return it.index, err
}
block, err = it.next()
for ; block != nil && errors.Is(err, consensus.ErrUnknownAncestor); block, err = it.next() {
if err := bc.addFutureBlock(block); err != nil {
return it.index, err
}
stats.queued++
}
}
stats.ignored += it.remaining()
return it.index, err
}
@ -1889,9 +1920,16 @@ type blockProcessingResult struct {
// processBlock executes and validates the given block. If there was no error
// it writes the block and associated state to database.
func (bc *BlockChain) processBlock(block *types.Block, statedb *state.StateDB, start time.Time, setHead bool) (_ *blockProcessingResult, blockEndErr error) {
if bc.logger != nil {
if bc.logger != nil && bc.logger.OnBlockStart != nil {
td := bc.GetTd(block.ParentHash(), block.NumberU64()-1)
bc.logger.OnBlockStart(block, td, bc.CurrentFinalBlock(), bc.CurrentSafeBlock(), bc.chainConfig)
bc.logger.OnBlockStart(tracing.BlockEvent{
Block: block,
TD: td,
Finalized: bc.CurrentFinalBlock(),
Safe: bc.CurrentSafeBlock(),
})
}
if bc.logger != nil && bc.logger.OnBlockEnd != nil {
defer func() {
bc.logger.OnBlockEnd(blockEndErr)
}()
@ -2257,6 +2295,12 @@ func (bc *BlockChain) reorg(oldHead *types.Header, newHead *types.Block) error {
// rewind the canonical chain to a lower point.
log.Error("Impossible reorg, please file an issue", "oldnum", oldBlock.Number(), "oldhash", oldBlock.Hash(), "oldblocks", len(oldChain), "newnum", newBlock.Number(), "newhash", newBlock.Hash(), "newblocks", len(newChain))
}
// Reset the tx lookup cache in case to clear stale txlookups.
// This is done before writing any new chain data to avoid the
// weird scenario that canonical chain is changed while the
// stale lookups are still cached.
bc.txLookupCache.Purge()
// Insert the new chain(except the head block(reverse order)),
// taking care of the proper incremental order.
for i := len(newChain) - 1; i >= 1; i-- {
@ -2271,11 +2315,13 @@ func (bc *BlockChain) reorg(oldHead *types.Header, newHead *types.Block) error {
// Delete useless indexes right now which includes the non-canonical
// transaction indexes, canonical chain indexes which above the head.
indexesBatch := bc.db.NewBatch()
for _, tx := range types.HashDifference(deletedTxs, addedTxs) {
var (
indexesBatch = bc.db.NewBatch()
diffs = types.HashDifference(deletedTxs, addedTxs)
)
for _, tx := range diffs {
rawdb.DeleteTxLookupEntry(indexesBatch, tx)
}
// Delete all hash markers that are not part of the new canonical chain.
// Because the reorg function does not handle new chain head, all hash
// markers greater than or equal to new chain head should be deleted.
@ -2395,20 +2441,6 @@ func (bc *BlockChain) SetCanonical(head *types.Block) (common.Hash, error) {
return head.Hash(), nil
}
func (bc *BlockChain) updateFutureBlocks() {
futureTimer := time.NewTicker(5 * time.Second)
defer futureTimer.Stop()
defer bc.wg.Done()
for {
select {
case <-futureTimer.C:
bc.procFutureBlocks()
case <-bc.quit:
return
}
}
}
// skipBlock returns 'true', if the block being imported can be skipped over, meaning
// that the block does not need to be processed but can be considered already fully 'done'.
func (bc *BlockChain) skipBlock(err error, it *insertIterator) bool {
@ -2516,7 +2548,7 @@ func (bc *BlockChain) SetTrieFlushInterval(interval time.Duration) {
bc.flushInterval.Store(int64(interval))
}
// GetTrieFlushInterval gets the in-memory tries flush interval
// GetTrieFlushInterval gets the in-memory tries flushAlloc interval
func (bc *BlockChain) GetTrieFlushInterval() time.Duration {
return time.Duration(bc.flushInterval.Load())
}

5
core/blockchain_insert.go
View file

@ -179,8 +179,3 @@ func (it *insertIterator) first() *types.Block {
func (it *insertIterator) remaining() int {
return len(it.chain) - it.index
}
// processed returns the number of processed blocks.
func (it *insertIterator) processed() int {
return it.index + 1
}

9
core/blockchain_reader.go
View file

@ -30,7 +30,7 @@ import (
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/rlp"
"github.com/ethereum/go-ethereum/trie"
"github.com/ethereum/go-ethereum/triedb"
)
// CurrentHeader retrieves the current head header of the canonical chain. The
@ -406,10 +406,15 @@ func (bc *BlockChain) TxIndexProgress() (TxIndexProgress, error) {
}
// TrieDB retrieves the low level trie database used for data storage.
func (bc *BlockChain) TrieDB() *trie.Database {
func (bc *BlockChain) TrieDB() *triedb.Database {
return bc.triedb
}
// HeaderChain returns the underlying header chain.
func (bc *BlockChain) HeaderChain() *HeaderChain {
return bc.hc
}
// SubscribeRemovedLogsEvent registers a subscription of RemovedLogsEvent.
func (bc *BlockChain) SubscribeRemovedLogsEvent(ch chan<- RemovedLogsEvent) event.Subscription {
return bc.scope.Track(bc.rmLogsFeed.Subscribe(ch))

16
core/blockchain_repair_test.go
View file

@ -22,7 +22,7 @@ package core
import (
"math/big"
"path"
"path/filepath"
"testing"
"time"
@ -1757,12 +1757,12 @@ func testRepair(t *testing.T, tt *rewindTest, snapshots bool) {
func testRepairWithScheme(t *testing.T, tt *rewindTest, snapshots bool, scheme string) {
// It's hard to follow the test case, visualize the input
//log.Root().SetHandler(log.LvlFilterHandler(log.LvlTrace, log.StreamHandler(os.Stderr, log.TerminalFormat(true))))
// log.Root().SetHandler(log.LvlFilterHandler(log.LvlTrace, log.StreamHandler(os.Stderr, log.TerminalFormat(true))))
// fmt.Println(tt.dump(true))
// Create a temporary persistent database
datadir := t.TempDir()
ancient := path.Join(datadir, "ancient")
ancient := filepath.Join(datadir, "ancient")
db, err := rawdb.Open(rawdb.OpenOptions{
Directory: datadir,
@ -1830,10 +1830,14 @@ func testRepairWithScheme(t *testing.T, tt *rewindTest, snapshots bool, scheme s
}
// Force run a freeze cycle
type freezer interface {
Freeze(threshold uint64) error
Freeze() error
Ancients() (uint64, error)
}
db.(freezer).Freeze(tt.freezeThreshold)
if tt.freezeThreshold < uint64(tt.canonicalBlocks) {
final := uint64(tt.canonicalBlocks) - tt.freezeThreshold
chain.SetFinalized(canonblocks[int(final)-1].Header())
}
db.(freezer).Freeze()
// Set the simulated pivot block
if tt.pivotBlock != nil {
@ -1908,7 +1912,7 @@ func testIssue23496(t *testing.T, scheme string) {
// Create a temporary persistent database
datadir := t.TempDir()
ancient := path.Join(datadir, "ancient")
ancient := filepath.Join(datadir, "ancient")
db, err := rawdb.Open(rawdb.OpenOptions{
Directory: datadir,

18
core/blockchain_sethead_test.go
View file

@ -34,9 +34,9 @@ import (
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/trie"
"github.com/ethereum/go-ethereum/trie/triedb/hashdb"
"github.com/ethereum/go-ethereum/trie/triedb/pathdb"
"github.com/ethereum/go-ethereum/triedb"
"github.com/ethereum/go-ethereum/triedb/hashdb"
"github.com/ethereum/go-ethereum/triedb/pathdb"
)
// rewindTest is a test case for chain rollback upon user request.
@ -2033,21 +2033,25 @@ func testSetHeadWithScheme(t *testing.T, tt *rewindTest, snapshots bool, scheme
}
// Reopen the trie database without persisting in-memory dirty nodes.
chain.triedb.Close()
dbconfig := &trie.Config{}
dbconfig := &triedb.Config{}
if scheme == rawdb.PathScheme {
dbconfig.PathDB = pathdb.Defaults
} else {
dbconfig.HashDB = hashdb.Defaults
}
chain.triedb = trie.NewDatabase(chain.db, dbconfig)
chain.triedb = triedb.NewDatabase(chain.db, dbconfig)
chain.stateCache = state.NewDatabaseWithNodeDB(chain.db, chain.triedb)
// Force run a freeze cycle
type freezer interface {
Freeze(threshold uint64) error
Freeze() error
Ancients() (uint64, error)
}
db.(freezer).Freeze(tt.freezeThreshold)
if tt.freezeThreshold < uint64(tt.canonicalBlocks) {
final := uint64(tt.canonicalBlocks) - tt.freezeThreshold
chain.SetFinalized(canonblocks[int(final)-1].Header())
}
db.(freezer).Freeze()
// Set the simulated pivot block
if tt.pivotBlock != nil {

4
core/blockchain_snapshot_test.go
View file

@ -24,7 +24,7 @@ import (
"fmt"
"math/big"
"os"
"path"
"path/filepath"
"strings"
"testing"
"time"
@ -63,7 +63,7 @@ type snapshotTestBasic struct {
func (basic *snapshotTestBasic) prepare(t *testing.T) (*BlockChain, []*types.Block) {
// Create a temporary persistent database
datadir := t.TempDir()
ancient := path.Join(datadir, "ancient")
ancient := filepath.Join(datadir, "ancient")
db, err := rawdb.Open(rawdb.OpenOptions{
Directory: datadir,

63
core/blockchain_test.go
View file

@ -21,6 +21,7 @@ import (
"fmt"
"math/big"
"math/rand"
"os"
"sync"
"testing"
"time"
@ -35,6 +36,7 @@ import (
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/eth/tracers/logger"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/trie"
@ -837,7 +839,7 @@ func testFastVsFullChains(t *testing.T, scheme string) {
funds = big.NewInt(1000000000000000)
gspec = &Genesis{
Config: params.TestChainConfig,
Alloc: GenesisAlloc{address: {Balance: funds}},
Alloc: types.GenesisAlloc{address: {Balance: funds}},
BaseFee: big.NewInt(params.InitialBaseFee),
}
signer = types.LatestSigner(gspec.Config)
@ -970,7 +972,7 @@ func testLightVsFastVsFullChainHeads(t *testing.T, scheme string) {
funds = big.NewInt(1000000000000000)
gspec = &Genesis{
Config: params.TestChainConfig,
Alloc: GenesisAlloc{address: {Balance: funds}},
Alloc: types.GenesisAlloc{address: {Balance: funds}},
BaseFee: big.NewInt(params.InitialBaseFee),
}
)
@ -1090,7 +1092,7 @@ func testChainTxReorgs(t *testing.T, scheme string) {
gspec = &Genesis{
Config: params.TestChainConfig,
GasLimit: 3141592,
Alloc: GenesisAlloc{
Alloc: types.GenesisAlloc{
addr1: {Balance: big.NewInt(1000000000000000)},
addr2: {Balance: big.NewInt(1000000000000000)},
addr3: {Balance: big.NewInt(1000000000000000)},
@ -1205,7 +1207,7 @@ func testLogReorgs(t *testing.T, scheme string) {
// this code generates a log
code = common.Hex2Bytes("60606040525b7f24ec1d3ff24c2f6ff210738839dbc339cd45a5294d85c79361016243157aae7b60405180905060405180910390a15b600a8060416000396000f360606040526008565b00")
gspec = &Genesis{Config: params.TestChainConfig, Alloc: GenesisAlloc{addr1: {Balance: big.NewInt(10000000000000000)}}}
gspec = &Genesis{Config: params.TestChainConfig, Alloc: types.GenesisAlloc{addr1: {Balance: big.NewInt(10000000000000000)}}}
signer = types.LatestSigner(gspec.Config)
)
@ -1262,7 +1264,7 @@ func testLogRebirth(t *testing.T, scheme string) {
var (
key1, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
addr1 = crypto.PubkeyToAddress(key1.PublicKey)
gspec = &Genesis{Config: params.TestChainConfig, Alloc: GenesisAlloc{addr1: {Balance: big.NewInt(10000000000000000)}}}
gspec = &Genesis{Config: params.TestChainConfig, Alloc: types.GenesisAlloc{addr1: {Balance: big.NewInt(10000000000000000)}}}
signer = types.LatestSigner(gspec.Config)
engine = ethash.NewFaker()
blockchain, _ = NewBlockChain(rawdb.NewMemoryDatabase(), DefaultCacheConfigWithScheme(scheme), gspec, nil, engine, vm.Config{}, nil, nil)
@ -1344,7 +1346,7 @@ func testSideLogRebirth(t *testing.T, scheme string) {
var (
key1, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
addr1 = crypto.PubkeyToAddress(key1.PublicKey)
gspec = &Genesis{Config: params.TestChainConfig, Alloc: GenesisAlloc{addr1: {Balance: big.NewInt(10000000000000000)}}}
gspec = &Genesis{Config: params.TestChainConfig, Alloc: types.GenesisAlloc{addr1: {Balance: big.NewInt(10000000000000000)}}}
signer = types.LatestSigner(gspec.Config)
blockchain, _ = NewBlockChain(rawdb.NewMemoryDatabase(), DefaultCacheConfigWithScheme(scheme), gspec, nil, ethash.NewFaker(), vm.Config{}, nil, nil)
)
@ -1441,7 +1443,7 @@ func testReorgSideEvent(t *testing.T, scheme string) {
addr1 = crypto.PubkeyToAddress(key1.PublicKey)
gspec = &Genesis{
Config: params.TestChainConfig,
Alloc: GenesisAlloc{addr1: {Balance: big.NewInt(10000000000000000)}},
Alloc: types.GenesisAlloc{addr1: {Balance: big.NewInt(10000000000000000)}},
}
signer = types.LatestSigner(gspec.Config)
)
@ -1584,7 +1586,7 @@ func testEIP155Transition(t *testing.T, scheme string) {
EIP155Block: big.NewInt(2),
HomesteadBlock: new(big.Int),
},
Alloc: GenesisAlloc{address: {Balance: funds}, deleteAddr: {Balance: new(big.Int)}},
Alloc: types.GenesisAlloc{address: {Balance: funds}, deleteAddr: {Balance: new(big.Int)}},
}
)
genDb, blocks, _ := GenerateChainWithGenesis(gspec, ethash.NewFaker(), 4, func(i int, block *BlockGen) {
@ -1699,7 +1701,7 @@ func testEIP161AccountRemoval(t *testing.T, scheme string) {
EIP150Block: new(big.Int),
EIP158Block: big.NewInt(2),
},
Alloc: GenesisAlloc{address: {Balance: funds}},
Alloc: types.GenesisAlloc{address: {Balance: funds}},
}
)
_, blocks, _ := GenerateChainWithGenesis(gspec, ethash.NewFaker(), 3, func(i int, block *BlockGen) {
@ -1930,7 +1932,7 @@ func testBlockchainRecovery(t *testing.T, scheme string) {
key, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
address = crypto.PubkeyToAddress(key.PublicKey)
funds = big.NewInt(1000000000)
gspec = &Genesis{Config: params.TestChainConfig, Alloc: GenesisAlloc{address: {Balance: funds}}}
gspec = &Genesis{Config: params.TestChainConfig, Alloc: types.GenesisAlloc{address: {Balance: funds}}}
)
height := uint64(1024)
_, blocks, receipts := GenerateChainWithGenesis(gspec, ethash.NewFaker(), int(height), nil)
@ -2127,7 +2129,6 @@ func testSideImport(t *testing.T, numCanonBlocksInSidechain, blocksBetweenCommon
// Generate a canonical chain to act as the main dataset
chainConfig := *params.TestChainConfig
var (
merger = consensus.NewMerger(rawdb.NewMemoryDatabase())
engine = beacon.New(ethash.NewFaker())
key, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
addr = crypto.PubkeyToAddress(key.PublicKey)
@ -2135,7 +2136,7 @@ func testSideImport(t *testing.T, numCanonBlocksInSidechain, blocksBetweenCommon
gspec = &Genesis{
Config: &chainConfig,
Alloc: GenesisAlloc{addr: {Balance: big.NewInt(math.MaxInt64)}},
Alloc: types.GenesisAlloc{addr: {Balance: big.NewInt(math.MaxInt64)}},
BaseFee: big.NewInt(params.InitialBaseFee),
}
signer = types.LatestSigner(gspec.Config)
@ -2151,8 +2152,6 @@ func testSideImport(t *testing.T, numCanonBlocksInSidechain, blocksBetweenCommon
// Activate the transition since genesis if required
if mergePoint == 0 {
mergeBlock = 0
merger.ReachTTD()
merger.FinalizePoS()
// Set the terminal total difficulty in the config
gspec.Config.TerminalTotalDifficulty = big.NewInt(0)
@ -2187,8 +2186,6 @@ func testSideImport(t *testing.T, numCanonBlocksInSidechain, blocksBetweenCommon
// Activate the transition in the middle of the chain
if mergePoint == 1 {
merger.ReachTTD()
merger.FinalizePoS()
// Set the terminal total difficulty in the config
ttd := big.NewInt(int64(len(blocks)))
ttd.Mul(ttd, params.GenesisDifficulty)
@ -2730,7 +2727,7 @@ func benchmarkLargeNumberOfValueToNonexisting(b *testing.B, numTxs, numBlocks in
bankFunds = big.NewInt(100000000000000000)
gspec = &Genesis{
Config: params.TestChainConfig,
Alloc: GenesisAlloc{
Alloc: types.GenesisAlloc{
testBankAddress: {Balance: bankFunds},
common.HexToAddress("0xc0de"): {
Code: []byte{0x60, 0x01, 0x50},
@ -2908,7 +2905,7 @@ func testDeleteCreateRevert(t *testing.T, scheme string) {
funds = big.NewInt(100000000000000000)
gspec = &Genesis{
Config: params.TestChainConfig,
Alloc: GenesisAlloc{
Alloc: types.GenesisAlloc{
address: {Balance: funds},
// The address 0xAAAAA selfdestructs if called
aa: {
@ -3032,7 +3029,7 @@ func testDeleteRecreateSlots(t *testing.T, scheme string) {
gspec := &Genesis{
Config: params.TestChainConfig,
Alloc: GenesisAlloc{
Alloc: types.GenesisAlloc{
address: {Balance: funds},
// The address 0xAAAAA selfdestructs if called
aa: {
@ -3062,7 +3059,7 @@ func testDeleteRecreateSlots(t *testing.T, scheme string) {
})
// Import the canonical chain
chain, err := NewBlockChain(rawdb.NewMemoryDatabase(), DefaultCacheConfigWithScheme(scheme), gspec, nil, engine, vm.Config{
//Tracer: logger.NewJSONLogger(nil, os.Stdout),
Tracer: logger.NewJSONLogger(nil, os.Stdout).Hooks(),
}, nil, nil)
if err != nil {
t.Fatalf("failed to create tester chain: %v", err)
@ -3118,7 +3115,7 @@ func testDeleteRecreateAccount(t *testing.T, scheme string) {
gspec := &Genesis{
Config: params.TestChainConfig,
Alloc: GenesisAlloc{
Alloc: types.GenesisAlloc{
address: {Balance: funds},
// The address 0xAAAAA selfdestructs if called
aa: {
@ -3144,7 +3141,7 @@ func testDeleteRecreateAccount(t *testing.T, scheme string) {
})
// Import the canonical chain
chain, err := NewBlockChain(rawdb.NewMemoryDatabase(), DefaultCacheConfigWithScheme(scheme), gspec, nil, engine, vm.Config{
//Tracer: logger.NewJSONLogger(nil, os.Stdout),
Tracer: logger.NewJSONLogger(nil, os.Stdout).Hooks(),
}, nil, nil)
if err != nil {
t.Fatalf("failed to create tester chain: %v", err)
@ -3239,7 +3236,7 @@ func testDeleteRecreateSlotsAcrossManyBlocks(t *testing.T, scheme string) {
t.Logf("Destination address: %x\n", aa)
gspec := &Genesis{
Config: params.TestChainConfig,
Alloc: GenesisAlloc{
Alloc: types.GenesisAlloc{
address: {Balance: funds},
// The address 0xAAAAA selfdestructs if called
aa: {
@ -3434,7 +3431,7 @@ func testInitThenFailCreateContract(t *testing.T, scheme string) {
gspec := &Genesis{
Config: params.TestChainConfig,
Alloc: GenesisAlloc{
Alloc: types.GenesisAlloc{
address: {Balance: funds},
// The address aa has some funds
aa: {Balance: big.NewInt(100000)},
@ -3509,7 +3506,7 @@ func testEIP2718Transition(t *testing.T, scheme string) {
funds = big.NewInt(1000000000000000)
gspec = &Genesis{
Config: params.TestChainConfig,
Alloc: GenesisAlloc{
Alloc: types.GenesisAlloc{
address: {Balance: funds},
// The address 0xAAAA sloads 0x00 and 0x01
aa: {
@ -3594,7 +3591,7 @@ func testEIP1559Transition(t *testing.T, scheme string) {
config = *params.AllEthashProtocolChanges
gspec = &Genesis{
Config: &config,
Alloc: GenesisAlloc{
Alloc: types.GenesisAlloc{
addr1: {Balance: funds},
addr2: {Balance: funds},
// The address 0xAAAA sloads 0x00 and 0x01
@ -3735,7 +3732,7 @@ func testSetCanonical(t *testing.T, scheme string) {
funds = big.NewInt(100000000000000000)
gspec = &Genesis{
Config: params.TestChainConfig,
Alloc: GenesisAlloc{address: {Balance: funds}},
Alloc: types.GenesisAlloc{address: {Balance: funds}},
BaseFee: big.NewInt(params.InitialBaseFee),
}
signer = types.LatestSigner(gspec.Config)
@ -3852,7 +3849,7 @@ func testCanonicalHashMarker(t *testing.T, scheme string) {
var (
gspec = &Genesis{
Config: params.TestChainConfig,
Alloc: GenesisAlloc{},
Alloc: types.GenesisAlloc{},
BaseFee: big.NewInt(params.InitialBaseFee),
}
engine = ethash.NewFaker()
@ -3965,7 +3962,7 @@ func testCreateThenDelete(t *testing.T, config *params.ChainConfig) {
}...)
gspec := &Genesis{
Config: config,
Alloc: GenesisAlloc{
Alloc: types.GenesisAlloc{
address: {Balance: funds},
},
}
@ -4051,7 +4048,7 @@ func TestDeleteThenCreate(t *testing.T) {
gspec := &Genesis{
Config: params.TestChainConfig,
Alloc: GenesisAlloc{
Alloc: types.GenesisAlloc{
address: {Balance: funds},
},
}
@ -4163,7 +4160,7 @@ func TestTransientStorageReset(t *testing.T) {
}...)
gspec := &Genesis{
Config: params.TestChainConfig,
Alloc: GenesisAlloc{
Alloc: types.GenesisAlloc{
address: {Balance: funds},
},
}
@ -4231,7 +4228,7 @@ func TestEIP3651(t *testing.T) {
config = *params.AllEthashProtocolChanges
gspec = &Genesis{
Config: &config,
Alloc: GenesisAlloc{
Alloc: types.GenesisAlloc{
addr1: {Balance: funds},
addr2: {Balance: funds},
// The address 0xAAAA sloads 0x00 and 0x01
@ -4290,7 +4287,7 @@ func TestEIP3651(t *testing.T) {
b.AddTx(tx)
})
chain, err := NewBlockChain(rawdb.NewMemoryDatabase(), nil, gspec, nil, engine, vm.Config{ /*Tracer: logger.NewMarkdownLogger(&logger.Config{}, os.Stderr)*/ }, nil, nil)
chain, err := NewBlockChain(rawdb.NewMemoryDatabase(), nil, gspec, nil, engine, vm.Config{Tracer: logger.NewMarkdownLogger(&logger.Config{}, os.Stderr).Hooks()}, nil, nil)
if err != nil {
t.Fatalf("failed to create tester chain: %v", err)
}

13
core/chain_makers.go
View file

@ -31,7 +31,7 @@ import (
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/trie"
"github.com/ethereum/go-ethereum/triedb"
"github.com/holiman/uint256"
)
@ -83,7 +83,7 @@ func (b *BlockGen) SetDifficulty(diff *big.Int) {
b.header.Difficulty = diff
}
// SetPos makes the header a PoS-header (0 difficulty)
// SetPoS makes the header a PoS-header (0 difficulty)
func (b *BlockGen) SetPoS() {
b.header.Difficulty = new(big.Int)
}
@ -101,7 +101,7 @@ func (b *BlockGen) SetParentBeaconRoot(root common.Hash) {
blockContext = NewEVMBlockContext(b.header, b.cm, &b.header.Coinbase)
vmenv = vm.NewEVM(blockContext, vm.TxContext{}, b.statedb, b.cm.config, vm.Config{})
)
ProcessBeaconBlockRoot(root, vmenv, b.statedb, nil)
ProcessBeaconBlockRoot(root, vmenv, b.statedb)
}
// addTx adds a transaction to the generated block. If no coinbase has
@ -312,7 +312,7 @@ func GenerateChain(config *params.ChainConfig, parent *types.Block, engine conse
}
cm := newChainMaker(parent, config, engine)
genblock := func(i int, parent *types.Block, triedb *trie.Database, statedb *state.StateDB) (*types.Block, types.Receipts) {
genblock := func(i int, parent *types.Block, triedb *triedb.Database, statedb *state.StateDB) (*types.Block, types.Receipts) {
b := &BlockGen{i: i, cm: cm, parent: parent, statedb: statedb, engine: engine}
b.header = cm.makeHeader(parent, statedb, b.engine)
@ -362,7 +362,7 @@ func GenerateChain(config *params.ChainConfig, parent *types.Block, engine conse
}
// Forcibly use hash-based state scheme for retaining all nodes in disk.
triedb := trie.NewDatabase(db, trie.HashDefaults)
triedb := triedb.NewDatabase(db, triedb.HashDefaults)
defer triedb.Close()
for i := 0; i < n; i++ {
@ -407,8 +407,7 @@ func GenerateChain(config *params.ChainConfig, parent *types.Block, engine conse
// then generate chain on top.
func GenerateChainWithGenesis(genesis *Genesis, engine consensus.Engine, n int, gen func(int, *BlockGen)) (ethdb.Database, []*types.Block, []types.Receipts) {
db := rawdb.NewMemoryDatabase()
triedb := trie.NewDatabase(db, trie.HashDefaults)
triedb := triedb.NewDatabase(db, triedb.HashDefaults)
defer triedb.Close()
_, err := genesis.Commit(db, triedb)
if err != nil {

14
core/chain_makers_test.go
View file

@ -31,7 +31,7 @@ import (
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/trie"
"github.com/ethereum/go-ethereum/triedb"
)
func TestGeneratePOSChain(t *testing.T) {
@ -46,7 +46,7 @@ func TestGeneratePOSChain(t *testing.T) {
asm4788 = common.Hex2Bytes("3373fffffffffffffffffffffffffffffffffffffffe14604d57602036146024575f5ffd5b5f35801560495762001fff810690815414603c575f5ffd5b62001fff01545f5260205ff35b5f5ffd5b62001fff42064281555f359062001fff015500")
gspec = &Genesis{
Config: &config,
Alloc: GenesisAlloc{
Alloc: types.GenesisAlloc{
address: {Balance: funds},
params.BeaconRootsStorageAddress: {Balance: common.Big0, Code: asm4788},
},
@ -69,19 +69,19 @@ func TestGeneratePOSChain(t *testing.T) {
storage[common.Hash{0x01}] = common.Hash{0x01}
storage[common.Hash{0x02}] = common.Hash{0x02}
storage[common.Hash{0x03}] = common.HexToHash("0303")
gspec.Alloc[aa] = GenesisAccount{
gspec.Alloc[aa] = types.Account{
Balance: common.Big1,
Nonce: 1,
Storage: storage,
Code: common.Hex2Bytes("6042"),
}
gspec.Alloc[bb] = GenesisAccount{
gspec.Alloc[bb] = types.Account{
Balance: common.Big2,
Nonce: 1,
Storage: storage,
Code: common.Hex2Bytes("600154600354"),
}
genesis := gspec.MustCommit(gendb, trie.NewDatabase(gendb, trie.HashDefaults))
genesis := gspec.MustCommit(gendb, triedb.NewDatabase(gendb, triedb.HashDefaults))
genchain, genreceipts := GenerateChain(gspec.Config, genesis, beacon.NewFaker(), gendb, 4, func(i int, gen *BlockGen) {
gen.SetParentBeaconRoot(common.Hash{byte(i + 1)})
@ -202,9 +202,9 @@ func ExampleGenerateChain() {
// Ensure that key1 has some funds in the genesis block.
gspec := &Genesis{
Config: &params.ChainConfig{HomesteadBlock: new(big.Int)},
Alloc: GenesisAlloc{addr1: {Balance: big.NewInt(1000000)}},
Alloc: types.GenesisAlloc{addr1: {Balance: big.NewInt(1000000)}},
}
genesis := gspec.MustCommit(genDb, trie.NewDatabase(genDb, trie.HashDefaults))
genesis := gspec.MustCommit(genDb, triedb.NewDatabase(genDb, triedb.HashDefaults))
// This call generates a chain of 5 blocks. The function runs for
// each block and adds different features to gen based on the

6
core/evm.go
View file

@ -22,7 +22,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/consensus"
"github.com/ethereum/go-ethereum/consensus/misc/eip4844"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/tracing"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/holiman/uint256"
@ -137,6 +137,6 @@ func CanTransfer(db vm.StateDB, addr common.Address, amount *uint256.Int) bool {
// Transfer subtracts amount from sender and adds amount to recipient using the given Db
func Transfer(db vm.StateDB, sender, recipient common.Address, amount *uint256.Int) {
db.SubBalance(sender, amount, state.BalanceChangeTransfer)
db.AddBalance(recipient, amount, state.BalanceChangeTransfer)
db.SubBalance(sender, amount, tracing.BalanceChangeTransfer)
db.AddBalance(recipient, amount, tracing.BalanceChangeTransfer)
}

50
core/forkid/forkid_test.go
View file

@ -74,8 +74,10 @@ func TestCreation(t *testing.T) {
{15049999, 0, ID{Hash: checksumToBytes(0x20c327fc), Next: 15050000}}, // Last Arrow Glacier block
{15050000, 0, ID{Hash: checksumToBytes(0xf0afd0e3), Next: 1681338455}}, // First Gray Glacier block
{20000000, 1681338454, ID{Hash: checksumToBytes(0xf0afd0e3), Next: 1681338455}}, // Last Gray Glacier block
{20000000, 1681338455, ID{Hash: checksumToBytes(0xdce96c2d), Next: 0}}, // First Shanghai block
{30000000, 2000000000, ID{Hash: checksumToBytes(0xdce96c2d), Next: 0}}, // Future Shanghai block
{20000000, 1681338455, ID{Hash: checksumToBytes(0xdce96c2d), Next: 1710338135}}, // First Shanghai block
{30000000, 1710338134, ID{Hash: checksumToBytes(0xdce96c2d), Next: 1710338135}}, // Last Shanghai block
{40000000, 1710338135, ID{Hash: checksumToBytes(0x9f3d2254), Next: 0}}, // First Cancun block
{50000000, 2000000000, ID{Hash: checksumToBytes(0x9f3d2254), Next: 0}}, // Future Cancun block
},
},
// Goerli test cases
@ -141,6 +143,7 @@ func TestValidation(t *testing.T) {
// Config that has not timestamp enabled
legacyConfig := *params.MainnetChainConfig
legacyConfig.ShanghaiTime = nil
legacyConfig.CancunTime = nil
tests := []struct {
config *params.ChainConfig
@ -213,14 +216,10 @@ func TestValidation(t *testing.T) {
// at some future block 88888888, for itself, but past block for local. Local is incompatible.
//
// This case detects non-upgraded nodes with majority hash power (typical Ropsten mess).
//
// TODO(karalabe): This testcase will fail once mainnet gets timestamped forks, make legacy chain config
{&legacyConfig, 88888888, 0, ID{Hash: checksumToBytes(0xf0afd0e3), Next: 88888888}, ErrLocalIncompatibleOrStale},
// Local is mainnet Byzantium. Remote is also in Byzantium, but announces Gopherium (non existing
// fork) at block 7279999, before Petersburg. Local is incompatible.
//
// TODO(karalabe): This testcase will fail once mainnet gets timestamped forks, make legacy chain config
{&legacyConfig, 7279999, 0, ID{Hash: checksumToBytes(0xa00bc324), Next: 7279999}, ErrLocalIncompatibleOrStale},
//------------------------------------
@ -297,34 +296,25 @@ func TestValidation(t *testing.T) {
// Local is mainnet currently in Shanghai only (so it's aware of Cancun), remote announces
// also Shanghai, but it's not yet aware of Cancun (e.g. non updated node before the fork).
// In this case we don't know if Cancun passed yet or not.
//
// TODO(karalabe): Enable this when Cancun is specced
//{params.MainnetChainConfig, 20000000, 1668000000, ID{Hash: checksumToBytes(0x71147644), Next: 0}, nil},
{params.MainnetChainConfig, 20000000, 1668000000, ID{Hash: checksumToBytes(0xdce96c2d), Next: 0}, nil},
// Local is mainnet currently in Shanghai only (so it's aware of Cancun), remote announces
// also Shanghai, and it's also aware of Cancun (e.g. updated node before the fork). We
// don't know if Cancun passed yet (will pass) or not.
//
// TODO(karalabe): Enable this when Cancun is specced and update next timestamp
//{params.MainnetChainConfig, 20000000, 1668000000, ID{Hash: checksumToBytes(0x71147644), Next: 1678000000}, nil},
{params.MainnetChainConfig, 20000000, 1668000000, ID{Hash: checksumToBytes(0xdce96c2d), Next: 1710338135}, nil},
// Local is mainnet currently in Shanghai only (so it's aware of Cancun), remote announces
// also Shanghai, and it's also aware of some random fork (e.g. misconfigured Cancun). As
// neither forks passed at neither nodes, they may mismatch, but we still connect for now.
//
// TODO(karalabe): Enable this when Cancun is specced
//{params.MainnetChainConfig, 20000000, 1668000000, ID{Hash: checksumToBytes(0x71147644), Next: math.MaxUint64}, nil},
{params.MainnetChainConfig, 20000000, 1668000000, ID{Hash: checksumToBytes(0xdce96c2d), Next: math.MaxUint64}, nil},
// Local is mainnet exactly on Cancun, remote announces Shanghai + knowledge about Cancun. Remote
// is simply out of sync, accept.
//
// TODO(karalabe): Enable this when Cancun is specced, update local head and time, next timestamp
// {params.MainnetChainConfig, 21000000, 1678000000, ID{Hash: checksumToBytes(0x71147644), Next: 1678000000}, nil},
{params.MainnetChainConfig, 21000000, 1710338135, ID{Hash: checksumToBytes(0xdce96c2d), Next: 1710338135}, nil},
// Local is mainnet Cancun, remote announces Shanghai + knowledge about Cancun. Remote
// is simply out of sync, accept.
// TODO(karalabe): Enable this when Cancun is specced, update local head and time, next timestamp
//{params.MainnetChainConfig, 21123456, 1678123456, ID{Hash: checksumToBytes(0x71147644), Next: 1678000000}, nil},
{params.MainnetChainConfig, 21123456, 1710338136, ID{Hash: checksumToBytes(0xdce96c2d), Next: 1710338135}, nil},
// Local is mainnet Prague, remote announces Shanghai + knowledge about Cancun. Remote
// is definitely out of sync. It may or may not need the Prague update, we don't know yet.
@ -333,9 +323,7 @@ func TestValidation(t *testing.T) {
//{params.MainnetChainConfig, 0, 0, ID{Hash: checksumToBytes(0x3edd5b10), Next: 4370000}, nil},
// Local is mainnet Shanghai, remote announces Cancun. Local is out of sync, accept.
//
// TODO(karalabe): Enable this when Cancun is specced, update remote checksum
//{params.MainnetChainConfig, 21000000, 1678000000, ID{Hash: checksumToBytes(0x00000000), Next: 0}, nil},
{params.MainnetChainConfig, 21000000, 1700000000, ID{Hash: checksumToBytes(0x9f3d2254), Next: 0}, nil},
// Local is mainnet Shanghai, remote announces Cancun, but is not aware of Prague. Local
// out of sync. Local also knows about a future fork, but that is uncertain yet.
@ -345,9 +333,7 @@ func TestValidation(t *testing.T) {
// Local is mainnet Cancun. remote announces Shanghai but is not aware of further forks.
// Remote needs software update.
//
// TODO(karalabe): Enable this when Cancun is specced, update local head and time
//{params.MainnetChainConfig, 21000000, 1678000000, ID{Hash: checksumToBytes(0x71147644), Next: 0}, ErrRemoteStale},
{params.MainnetChainConfig, 21000000, 1710338135, ID{Hash: checksumToBytes(0xdce96c2d), Next: 0}, ErrRemoteStale},
// Local is mainnet Shanghai, and isn't aware of more forks. Remote announces Shanghai +
// 0xffffffff. Local needs software update, reject.
@ -355,24 +341,20 @@ func TestValidation(t *testing.T) {
// Local is mainnet Shanghai, and is aware of Cancun. Remote announces Cancun +
// 0xffffffff. Local needs software update, reject.
//
// TODO(karalabe): Enable this when Cancun is specced, update remote checksum
//{params.MainnetChainConfig, 20000000, 1668000000, ID{Hash: checksumToBytes(checksumUpdate(0x00000000, math.MaxUint64)), Next: 0}, ErrLocalIncompatibleOrStale},
{params.MainnetChainConfig, 20000000, 1668000000, ID{Hash: checksumToBytes(checksumUpdate(0x9f3d2254, math.MaxUint64)), Next: 0}, ErrLocalIncompatibleOrStale},
// Local is mainnet Shanghai, remote is random Shanghai.
{params.MainnetChainConfig, 20000000, 1681338455, ID{Hash: checksumToBytes(0x12345678), Next: 0}, ErrLocalIncompatibleOrStale},
// Local is mainnet Shanghai, far in the future. Remote announces Gopherium (non existing fork)
// Local is mainnet Cancun, far in the future. Remote announces Gopherium (non existing fork)
// at some future timestamp 8888888888, for itself, but past block for local. Local is incompatible.
//
// This case detects non-upgraded nodes with majority hash power (typical Ropsten mess).
{params.MainnetChainConfig, 88888888, 8888888888, ID{Hash: checksumToBytes(0xdce96c2d), Next: 8888888888}, ErrLocalIncompatibleOrStale},
{params.MainnetChainConfig, 88888888, 8888888888, ID{Hash: checksumToBytes(0x9f3d2254), Next: 8888888888}, ErrLocalIncompatibleOrStale},
// Local is mainnet Shanghai. Remote is also in Shanghai, but announces Gopherium (non existing
// fork) at timestamp 1668000000, before Cancun. Local is incompatible.
//
// TODO(karalabe): Enable this when Cancun is specced
//{params.MainnetChainConfig, 20999999, 1677999999, ID{Hash: checksumToBytes(0x71147644), Next: 1678000000}, ErrLocalIncompatibleOrStale},
{params.MainnetChainConfig, 20999999, 1699999999, ID{Hash: checksumToBytes(0x71147644), Next: 1700000000}, ErrLocalIncompatibleOrStale},
}
genesis := core.DefaultGenesisBlock().ToBlock()
for i, tt := range tests {

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