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Merge branch 'ethereum:master' into master

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Sascha Ronnie Daoudia 2024-02-10 00:36:33 +01:00 committed by GitHub
commit c70e1a3caa
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GPG key ID: B5690EEEBB952194
64 changed files with 2628 additions and 274 deletions
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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 !!!
//

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
}

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:

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

@ -710,7 +710,7 @@ 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 +728,7 @@ 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
@ -796,12 +796,12 @@ 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 +810,7 @@ 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/transaction.go
View file

@ -70,7 +70,7 @@ 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
}
@ -146,7 +146,7 @@ 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)

324
cmd/era/main.go Normal file
View file

@ -0,0 +1,324 @@
// 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"
"fmt"
"math/big"
"os"
"path"
"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(path.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 fmt.Errorf("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 fmt.Errorf("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(path.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, fmt.Errorf("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
}

119
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"
)
@ -122,6 +124,33 @@ 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,
@ -364,7 +393,97 @@ 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 fmt.Errorf("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)
}

2
cmd/geth/main.go
View file

@ -208,6 +208,8 @@ func init() {
initCommand,
importCommand,
exportCommand,
importHistoryCommand,
exportHistoryCommand,
importPreimagesCommand,
removedbCommand,
dumpCommand,

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"
"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 fmt.Errorf("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(path.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(path.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 := path.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, path.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(path.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 {

184
cmd/utils/history_test.go Normal file
View file

@ -0,0 +1,184 @@
// 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"
"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"
)
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: core.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(path.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(path.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, trie.NewDatabase(db, trie.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())
}
}

5
core/blockchain_reader.go
View file

@ -410,6 +410,11 @@ func (bc *BlockChain) TrieDB() *trie.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))

2
core/chain_makers.go
View file

@ -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)
}

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 {

2
core/genesis.go
View file

@ -413,6 +413,8 @@ func (g *Genesis) configOrDefault(ghash common.Hash) *params.ChainConfig {
return g.Config
case ghash == params.MainnetGenesisHash:
return params.MainnetChainConfig
case ghash == params.HoleskyGenesisHash:
return params.HoleskyChainConfig
case ghash == params.SepoliaGenesisHash:
return params.SepoliaChainConfig
case ghash == params.GoerliGenesisHash:

6
core/state/state_object.go
View file

@ -93,7 +93,7 @@ type stateObject struct {
// empty returns whether the account is considered empty.
func (s *stateObject) empty() bool {
return s.data.Nonce == 0 && s.data.Balance.Sign() == 0 && bytes.Equal(s.data.CodeHash, types.EmptyCodeHash.Bytes())
return s.data.Nonce == 0 && s.data.Balance.IsZero() && bytes.Equal(s.data.CodeHash, types.EmptyCodeHash.Bytes())
}
// newObject creates a state object.
@ -408,7 +408,7 @@ func (s *stateObject) commit() (*trienode.NodeSet, error) {
func (s *stateObject) AddBalance(amount *uint256.Int) {
// EIP161: We must check emptiness for the objects such that the account
// clearing (0,0,0 objects) can take effect.
if amount.Sign() == 0 {
if amount.IsZero() {
if s.empty() {
s.touch()
}
@ -420,7 +420,7 @@ func (s *stateObject) AddBalance(amount *uint256.Int) {
// SubBalance removes amount from s's balance.
// It is used to remove funds from the origin account of a transfer.
func (s *stateObject) SubBalance(amount *uint256.Int) {
if amount.Sign() == 0 {
if amount.IsZero() {
return
}
s.SetBalance(new(uint256.Int).Sub(s.Balance(), amount))

11
core/types/transaction_marshalling.go
View file

@ -23,6 +23,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/crypto/kzg4844"
"github.com/holiman/uint256"
)
@ -47,6 +48,11 @@ type txJSON struct {
S *hexutil.Big `json:"s"`
YParity *hexutil.Uint64 `json:"yParity,omitempty"`
// Blob transaction sidecar encoding:
Blobs []kzg4844.Blob `json:"blobs,omitempty"`
Commitments []kzg4844.Commitment `json:"commitments,omitempty"`
Proofs []kzg4844.Proof `json:"proofs,omitempty"`
// Only used for encoding:
Hash common.Hash `json:"hash"`
}
@ -142,6 +148,11 @@ func (tx *Transaction) MarshalJSON() ([]byte, error) {
enc.S = (*hexutil.Big)(itx.S.ToBig())
yparity := itx.V.Uint64()
enc.YParity = (*hexutil.Uint64)(&yparity)
if sidecar := itx.Sidecar; sidecar != nil {
enc.Blobs = itx.Sidecar.Blobs
enc.Commitments = itx.Sidecar.Commitments
enc.Proofs = itx.Sidecar.Proofs
}
}
return json.Marshal(&enc)
}

4
core/vm/evm.go
View file

@ -182,7 +182,7 @@ func (evm *EVM) Call(caller ContractRef, addr common.Address, input []byte, gas
return nil, gas, ErrDepth
}
// Fail if we're trying to transfer more than the available balance
if value.Sign() != 0 && !evm.Context.CanTransfer(evm.StateDB, caller.Address(), value) {
if !value.IsZero() && !evm.Context.CanTransfer(evm.StateDB, caller.Address(), value) {
return nil, gas, ErrInsufficientBalance
}
snapshot := evm.StateDB.Snapshot()
@ -190,7 +190,7 @@ func (evm *EVM) Call(caller ContractRef, addr common.Address, input []byte, gas
debug := evm.Config.Tracer != nil
if !evm.StateDB.Exist(addr) {
if !isPrecompile && evm.chainRules.IsEIP158 && value.Sign() == 0 {
if !isPrecompile && evm.chainRules.IsEIP158 && value.IsZero() {
// Calling a non existing account, don't do anything, but ping the tracer
if debug {
if evm.depth == 0 {

4
core/vm/instructions.go
View file

@ -347,9 +347,7 @@ func opExtCodeSize(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext)
}
func opCodeSize(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext) ([]byte, error) {
l := new(uint256.Int)
l.SetUint64(uint64(len(scope.Contract.Code)))
scope.Stack.push(l)
scope.Stack.push(new(uint256.Int).SetUint64(uint64(len(scope.Contract.Code))))
return nil, nil
}

2
crypto/bn256/google/bn256.go
View file

@ -166,7 +166,7 @@ type G2 struct {
p *twistPoint
}
// RandomG1 returns x and g₂ˣ where x is a random, non-zero number read from r.
// RandomG2 returns x and g₂ˣ where x is a random, non-zero number read from r.
func RandomG2(r io.Reader) (*big.Int, *G2, error) {
var k *big.Int
var err error

39
crypto/kzg4844/kzg4844.go
View file

@ -21,21 +21,60 @@ import (
"embed"
"errors"
"hash"
"reflect"
"sync/atomic"
"github.com/ethereum/go-ethereum/common/hexutil"
)
//go:embed trusted_setup.json
var content embed.FS
var (
blobT = reflect.TypeOf(Blob{})
commitmentT = reflect.TypeOf(Commitment{})
proofT = reflect.TypeOf(Proof{})
)
// Blob represents a 4844 data blob.
type Blob [131072]byte
// UnmarshalJSON parses a blob in hex syntax.
func (b *Blob) UnmarshalJSON(input []byte) error {
return hexutil.UnmarshalFixedJSON(blobT, input, b[:])
}
// MarshalText returns the hex representation of b.
func (b Blob) MarshalText() ([]byte, error) {
return hexutil.Bytes(b[:]).MarshalText()
}
// Commitment is a serialized commitment to a polynomial.
type Commitment [48]byte
// UnmarshalJSON parses a commitment in hex syntax.
func (c *Commitment) UnmarshalJSON(input []byte) error {
return hexutil.UnmarshalFixedJSON(commitmentT, input, c[:])
}
// MarshalText returns the hex representation of c.
func (c Commitment) MarshalText() ([]byte, error) {
return hexutil.Bytes(c[:]).MarshalText()
}
// Proof is a serialized commitment to the quotient polynomial.
type Proof [48]byte
// UnmarshalJSON parses a proof in hex syntax.
func (p *Proof) UnmarshalJSON(input []byte) error {
return hexutil.UnmarshalFixedJSON(proofT, input, p[:])
}
// MarshalText returns the hex representation of p.
func (p Proof) MarshalText() ([]byte, error) {
return hexutil.Bytes(p[:]).MarshalText()
}
// Point is a BLS field element.
type Point [32]byte

68
eth/downloader/downloader_test.go
View file

@ -440,9 +440,6 @@ func assertOwnChain(t *testing.T, tester *downloadTester, length int) {
func TestCanonicalSynchronisation68Full(t *testing.T) { testCanonSync(t, eth.ETH68, FullSync) }
func TestCanonicalSynchronisation68Snap(t *testing.T) { testCanonSync(t, eth.ETH68, SnapSync) }
func TestCanonicalSynchronisation68Light(t *testing.T) { testCanonSync(t, eth.ETH68, LightSync) }
func TestCanonicalSynchronisation67Full(t *testing.T) { testCanonSync(t, eth.ETH67, FullSync) }
func TestCanonicalSynchronisation67Snap(t *testing.T) { testCanonSync(t, eth.ETH67, SnapSync) }
func TestCanonicalSynchronisation67Light(t *testing.T) { testCanonSync(t, eth.ETH67, LightSync) }
func testCanonSync(t *testing.T, protocol uint, mode SyncMode) {
tester := newTester(t)
@ -463,8 +460,6 @@ func testCanonSync(t *testing.T, protocol uint, mode SyncMode) {
// until the cached blocks are retrieved.
func TestThrottling68Full(t *testing.T) { testThrottling(t, eth.ETH68, FullSync) }
func TestThrottling68Snap(t *testing.T) { testThrottling(t, eth.ETH68, SnapSync) }
func TestThrottling67Full(t *testing.T) { testThrottling(t, eth.ETH67, FullSync) }
func TestThrottling67Snap(t *testing.T) { testThrottling(t, eth.ETH67, SnapSync) }
func testThrottling(t *testing.T, protocol uint, mode SyncMode) {
tester := newTester(t)
@ -546,9 +541,6 @@ func testThrottling(t *testing.T, protocol uint, mode SyncMode) {
func TestForkedSync68Full(t *testing.T) { testForkedSync(t, eth.ETH68, FullSync) }
func TestForkedSync68Snap(t *testing.T) { testForkedSync(t, eth.ETH68, SnapSync) }
func TestForkedSync68Light(t *testing.T) { testForkedSync(t, eth.ETH68, LightSync) }
func TestForkedSync67Full(t *testing.T) { testForkedSync(t, eth.ETH67, FullSync) }
func TestForkedSync67Snap(t *testing.T) { testForkedSync(t, eth.ETH67, SnapSync) }
func TestForkedSync67Light(t *testing.T) { testForkedSync(t, eth.ETH67, LightSync) }
func testForkedSync(t *testing.T, protocol uint, mode SyncMode) {
tester := newTester(t)
@ -576,9 +568,6 @@ func testForkedSync(t *testing.T, protocol uint, mode SyncMode) {
func TestHeavyForkedSync68Full(t *testing.T) { testHeavyForkedSync(t, eth.ETH68, FullSync) }
func TestHeavyForkedSync68Snap(t *testing.T) { testHeavyForkedSync(t, eth.ETH68, SnapSync) }
func TestHeavyForkedSync68Light(t *testing.T) { testHeavyForkedSync(t, eth.ETH68, LightSync) }
func TestHeavyForkedSync67Full(t *testing.T) { testHeavyForkedSync(t, eth.ETH67, FullSync) }
func TestHeavyForkedSync67Snap(t *testing.T) { testHeavyForkedSync(t, eth.ETH67, SnapSync) }
func TestHeavyForkedSync67Light(t *testing.T) { testHeavyForkedSync(t, eth.ETH67, LightSync) }
func testHeavyForkedSync(t *testing.T, protocol uint, mode SyncMode) {
tester := newTester(t)
@ -608,9 +597,6 @@ func testHeavyForkedSync(t *testing.T, protocol uint, mode SyncMode) {
func TestBoundedForkedSync68Full(t *testing.T) { testBoundedForkedSync(t, eth.ETH68, FullSync) }
func TestBoundedForkedSync68Snap(t *testing.T) { testBoundedForkedSync(t, eth.ETH68, SnapSync) }
func TestBoundedForkedSync68Light(t *testing.T) { testBoundedForkedSync(t, eth.ETH68, LightSync) }
func TestBoundedForkedSync67Full(t *testing.T) { testBoundedForkedSync(t, eth.ETH67, FullSync) }
func TestBoundedForkedSync67Snap(t *testing.T) { testBoundedForkedSync(t, eth.ETH67, SnapSync) }
func TestBoundedForkedSync67Light(t *testing.T) { testBoundedForkedSync(t, eth.ETH67, LightSync) }
func testBoundedForkedSync(t *testing.T, protocol uint, mode SyncMode) {
tester := newTester(t)
@ -645,15 +631,6 @@ func TestBoundedHeavyForkedSync68Snap(t *testing.T) {
func TestBoundedHeavyForkedSync68Light(t *testing.T) {
testBoundedHeavyForkedSync(t, eth.ETH68, LightSync)
}
func TestBoundedHeavyForkedSync67Full(t *testing.T) {
testBoundedHeavyForkedSync(t, eth.ETH67, FullSync)
}
func TestBoundedHeavyForkedSync67Snap(t *testing.T) {
testBoundedHeavyForkedSync(t, eth.ETH67, SnapSync)
}
func TestBoundedHeavyForkedSync67Light(t *testing.T) {
testBoundedHeavyForkedSync(t, eth.ETH67, LightSync)
}
func testBoundedHeavyForkedSync(t *testing.T, protocol uint, mode SyncMode) {
tester := newTester(t)
@ -681,9 +658,6 @@ func testBoundedHeavyForkedSync(t *testing.T, protocol uint, mode SyncMode) {
func TestCancel68Full(t *testing.T) { testCancel(t, eth.ETH68, FullSync) }
func TestCancel68Snap(t *testing.T) { testCancel(t, eth.ETH68, SnapSync) }
func TestCancel68Light(t *testing.T) { testCancel(t, eth.ETH68, LightSync) }
func TestCancel67Full(t *testing.T) { testCancel(t, eth.ETH67, FullSync) }
func TestCancel67Snap(t *testing.T) { testCancel(t, eth.ETH67, SnapSync) }
func TestCancel67Light(t *testing.T) { testCancel(t, eth.ETH67, LightSync) }
func testCancel(t *testing.T, protocol uint, mode SyncMode) {
tester := newTester(t)
@ -711,9 +685,6 @@ func testCancel(t *testing.T, protocol uint, mode SyncMode) {
func TestMultiSynchronisation68Full(t *testing.T) { testMultiSynchronisation(t, eth.ETH68, FullSync) }
func TestMultiSynchronisation68Snap(t *testing.T) { testMultiSynchronisation(t, eth.ETH68, SnapSync) }
func TestMultiSynchronisation68Light(t *testing.T) { testMultiSynchronisation(t, eth.ETH68, LightSync) }
func TestMultiSynchronisation67Full(t *testing.T) { testMultiSynchronisation(t, eth.ETH67, FullSync) }
func TestMultiSynchronisation67Snap(t *testing.T) { testMultiSynchronisation(t, eth.ETH67, SnapSync) }
func TestMultiSynchronisation67Light(t *testing.T) { testMultiSynchronisation(t, eth.ETH67, LightSync) }
func testMultiSynchronisation(t *testing.T, protocol uint, mode SyncMode) {
tester := newTester(t)
@ -738,9 +709,6 @@ func testMultiSynchronisation(t *testing.T, protocol uint, mode SyncMode) {
func TestMultiProtoSynchronisation68Full(t *testing.T) { testMultiProtoSync(t, eth.ETH68, FullSync) }
func TestMultiProtoSynchronisation68Snap(t *testing.T) { testMultiProtoSync(t, eth.ETH68, SnapSync) }
func TestMultiProtoSynchronisation68Light(t *testing.T) { testMultiProtoSync(t, eth.ETH68, LightSync) }
func TestMultiProtoSynchronisation67Full(t *testing.T) { testMultiProtoSync(t, eth.ETH67, FullSync) }
func TestMultiProtoSynchronisation67Snap(t *testing.T) { testMultiProtoSync(t, eth.ETH67, SnapSync) }
func TestMultiProtoSynchronisation67Light(t *testing.T) { testMultiProtoSync(t, eth.ETH67, LightSync) }
func testMultiProtoSync(t *testing.T, protocol uint, mode SyncMode) {
tester := newTester(t)
@ -751,7 +719,6 @@ func testMultiProtoSync(t *testing.T, protocol uint, mode SyncMode) {
// Create peers of every type
tester.newPeer("peer 68", eth.ETH68, chain.blocks[1:])
tester.newPeer("peer 67", eth.ETH67, chain.blocks[1:])
// Synchronise with the requested peer and make sure all blocks were retrieved
if err := tester.sync(fmt.Sprintf("peer %d", protocol), nil, mode); err != nil {
@ -760,7 +727,7 @@ func testMultiProtoSync(t *testing.T, protocol uint, mode SyncMode) {
assertOwnChain(t, tester, len(chain.blocks))
// Check that no peers have been dropped off
for _, version := range []int{68, 67} {
for _, version := range []int{68} {
peer := fmt.Sprintf("peer %d", version)
if _, ok := tester.peers[peer]; !ok {
t.Errorf("%s dropped", peer)
@ -773,9 +740,6 @@ func testMultiProtoSync(t *testing.T, protocol uint, mode SyncMode) {
func TestEmptyShortCircuit68Full(t *testing.T) { testEmptyShortCircuit(t, eth.ETH68, FullSync) }
func TestEmptyShortCircuit68Snap(t *testing.T) { testEmptyShortCircuit(t, eth.ETH68, SnapSync) }
func TestEmptyShortCircuit68Light(t *testing.T) { testEmptyShortCircuit(t, eth.ETH68, LightSync) }
func TestEmptyShortCircuit67Full(t *testing.T) { testEmptyShortCircuit(t, eth.ETH67, FullSync) }
func TestEmptyShortCircuit67Snap(t *testing.T) { testEmptyShortCircuit(t, eth.ETH67, SnapSync) }
func TestEmptyShortCircuit67Light(t *testing.T) { testEmptyShortCircuit(t, eth.ETH67, LightSync) }
func testEmptyShortCircuit(t *testing.T, protocol uint, mode SyncMode) {
tester := newTester(t)
@ -824,9 +788,6 @@ func testEmptyShortCircuit(t *testing.T, protocol uint, mode SyncMode) {
func TestMissingHeaderAttack68Full(t *testing.T) { testMissingHeaderAttack(t, eth.ETH68, FullSync) }
func TestMissingHeaderAttack68Snap(t *testing.T) { testMissingHeaderAttack(t, eth.ETH68, SnapSync) }
func TestMissingHeaderAttack68Light(t *testing.T) { testMissingHeaderAttack(t, eth.ETH68, LightSync) }
func TestMissingHeaderAttack67Full(t *testing.T) { testMissingHeaderAttack(t, eth.ETH67, FullSync) }
func TestMissingHeaderAttack67Snap(t *testing.T) { testMissingHeaderAttack(t, eth.ETH67, SnapSync) }
func TestMissingHeaderAttack67Light(t *testing.T) { testMissingHeaderAttack(t, eth.ETH67, LightSync) }
func testMissingHeaderAttack(t *testing.T, protocol uint, mode SyncMode) {
tester := newTester(t)
@ -853,9 +814,6 @@ func testMissingHeaderAttack(t *testing.T, protocol uint, mode SyncMode) {
func TestShiftedHeaderAttack68Full(t *testing.T) { testShiftedHeaderAttack(t, eth.ETH68, FullSync) }
func TestShiftedHeaderAttack68Snap(t *testing.T) { testShiftedHeaderAttack(t, eth.ETH68, SnapSync) }
func TestShiftedHeaderAttack68Light(t *testing.T) { testShiftedHeaderAttack(t, eth.ETH68, LightSync) }
func TestShiftedHeaderAttack67Full(t *testing.T) { testShiftedHeaderAttack(t, eth.ETH67, FullSync) }
func TestShiftedHeaderAttack67Snap(t *testing.T) { testShiftedHeaderAttack(t, eth.ETH67, SnapSync) }
func TestShiftedHeaderAttack67Light(t *testing.T) { testShiftedHeaderAttack(t, eth.ETH67, LightSync) }
func testShiftedHeaderAttack(t *testing.T, protocol uint, mode SyncMode) {
tester := newTester(t)
@ -889,15 +847,6 @@ func TestHighTDStarvationAttack68Snap(t *testing.T) {
func TestHighTDStarvationAttack68Light(t *testing.T) {
testHighTDStarvationAttack(t, eth.ETH68, LightSync)
}
func TestHighTDStarvationAttack67Full(t *testing.T) {
testHighTDStarvationAttack(t, eth.ETH67, FullSync)
}
func TestHighTDStarvationAttack67Snap(t *testing.T) {
testHighTDStarvationAttack(t, eth.ETH67, SnapSync)
}
func TestHighTDStarvationAttack67Light(t *testing.T) {
testHighTDStarvationAttack(t, eth.ETH67, LightSync)
}
func testHighTDStarvationAttack(t *testing.T, protocol uint, mode SyncMode) {
tester := newTester(t)
@ -912,7 +861,6 @@ func testHighTDStarvationAttack(t *testing.T, protocol uint, mode SyncMode) {
// Tests that misbehaving peers are disconnected, whilst behaving ones are not.
func TestBlockHeaderAttackerDropping68(t *testing.T) { testBlockHeaderAttackerDropping(t, eth.ETH68) }
func TestBlockHeaderAttackerDropping67(t *testing.T) { testBlockHeaderAttackerDropping(t, eth.ETH67) }
func testBlockHeaderAttackerDropping(t *testing.T, protocol uint) {
// Define the disconnection requirement for individual hash fetch errors
@ -963,9 +911,6 @@ func testBlockHeaderAttackerDropping(t *testing.T, protocol uint) {
func TestSyncProgress68Full(t *testing.T) { testSyncProgress(t, eth.ETH68, FullSync) }
func TestSyncProgress68Snap(t *testing.T) { testSyncProgress(t, eth.ETH68, SnapSync) }
func TestSyncProgress68Light(t *testing.T) { testSyncProgress(t, eth.ETH68, LightSync) }
func TestSyncProgress67Full(t *testing.T) { testSyncProgress(t, eth.ETH67, FullSync) }
func TestSyncProgress67Snap(t *testing.T) { testSyncProgress(t, eth.ETH67, SnapSync) }
func TestSyncProgress67Light(t *testing.T) { testSyncProgress(t, eth.ETH67, LightSync) }
func testSyncProgress(t *testing.T, protocol uint, mode SyncMode) {
tester := newTester(t)
@ -1043,9 +988,6 @@ func checkProgress(t *testing.T, d *Downloader, stage string, want ethereum.Sync
func TestForkedSyncProgress68Full(t *testing.T) { testForkedSyncProgress(t, eth.ETH68, FullSync) }
func TestForkedSyncProgress68Snap(t *testing.T) { testForkedSyncProgress(t, eth.ETH68, SnapSync) }
func TestForkedSyncProgress68Light(t *testing.T) { testForkedSyncProgress(t, eth.ETH68, LightSync) }
func TestForkedSyncProgress67Full(t *testing.T) { testForkedSyncProgress(t, eth.ETH67, FullSync) }
func TestForkedSyncProgress67Snap(t *testing.T) { testForkedSyncProgress(t, eth.ETH67, SnapSync) }
func TestForkedSyncProgress67Light(t *testing.T) { testForkedSyncProgress(t, eth.ETH67, LightSync) }
func testForkedSyncProgress(t *testing.T, protocol uint, mode SyncMode) {
tester := newTester(t)
@ -1117,9 +1059,6 @@ func testForkedSyncProgress(t *testing.T, protocol uint, mode SyncMode) {
func TestFailedSyncProgress68Full(t *testing.T) { testFailedSyncProgress(t, eth.ETH68, FullSync) }
func TestFailedSyncProgress68Snap(t *testing.T) { testFailedSyncProgress(t, eth.ETH68, SnapSync) }
func TestFailedSyncProgress68Light(t *testing.T) { testFailedSyncProgress(t, eth.ETH68, LightSync) }
func TestFailedSyncProgress67Full(t *testing.T) { testFailedSyncProgress(t, eth.ETH67, FullSync) }
func TestFailedSyncProgress67Snap(t *testing.T) { testFailedSyncProgress(t, eth.ETH67, SnapSync) }
func TestFailedSyncProgress67Light(t *testing.T) { testFailedSyncProgress(t, eth.ETH67, LightSync) }
func testFailedSyncProgress(t *testing.T, protocol uint, mode SyncMode) {
tester := newTester(t)
@ -1186,9 +1125,6 @@ func testFailedSyncProgress(t *testing.T, protocol uint, mode SyncMode) {
func TestFakedSyncProgress68Full(t *testing.T) { testFakedSyncProgress(t, eth.ETH68, FullSync) }
func TestFakedSyncProgress68Snap(t *testing.T) { testFakedSyncProgress(t, eth.ETH68, SnapSync) }
func TestFakedSyncProgress68Light(t *testing.T) { testFakedSyncProgress(t, eth.ETH68, LightSync) }
func TestFakedSyncProgress67Full(t *testing.T) { testFakedSyncProgress(t, eth.ETH67, FullSync) }
func TestFakedSyncProgress67Snap(t *testing.T) { testFakedSyncProgress(t, eth.ETH67, SnapSync) }
func TestFakedSyncProgress67Light(t *testing.T) { testFakedSyncProgress(t, eth.ETH67, LightSync) }
func testFakedSyncProgress(t *testing.T, protocol uint, mode SyncMode) {
tester := newTester(t)
@ -1332,8 +1268,6 @@ func TestRemoteHeaderRequestSpan(t *testing.T) {
// being fast-synced from, avoiding potential cheap eclipse attacks.
func TestBeaconSync68Full(t *testing.T) { testBeaconSync(t, eth.ETH68, FullSync) }
func TestBeaconSync68Snap(t *testing.T) { testBeaconSync(t, eth.ETH68, SnapSync) }
func TestBeaconSync67Full(t *testing.T) { testBeaconSync(t, eth.ETH67, FullSync) }
func TestBeaconSync67Snap(t *testing.T) { testBeaconSync(t, eth.ETH67, SnapSync) }
func testBeaconSync(t *testing.T, protocol uint, mode SyncMode) {
//log.Root().SetHandler(log.LvlFilterHandler(log.LvlInfo, log.StreamHandler(os.Stderr, log.TerminalFormat(true))))

4
eth/downloader/skeleton_test.go
View file

@ -811,7 +811,7 @@ func TestSkeletonSyncRetrievals(t *testing.T) {
// Create a peer set to feed headers through
peerset := newPeerSet()
for _, peer := range tt.peers {
peerset.Register(newPeerConnection(peer.id, eth.ETH67, peer, log.New("id", peer.id)))
peerset.Register(newPeerConnection(peer.id, eth.ETH68, peer, log.New("id", peer.id)))
}
// Create a peer dropper to track malicious peers
dropped := make(map[string]int)
@ -913,7 +913,7 @@ func TestSkeletonSyncRetrievals(t *testing.T) {
skeleton.Sync(tt.newHead, nil, true)
}
if tt.newPeer != nil {
if err := peerset.Register(newPeerConnection(tt.newPeer.id, eth.ETH67, tt.newPeer, log.New("id", tt.newPeer.id))); err != nil {
if err := peerset.Register(newPeerConnection(tt.newPeer.id, eth.ETH68, tt.newPeer, log.New("id", tt.newPeer.id))); err != nil {
t.Errorf("test %d: failed to register new peer: %v", i, err)
}
}

4
eth/gasprice/feehistory.go
View file

@ -227,8 +227,8 @@ func (oracle *Oracle) FeeHistory(ctx context.Context, blocks uint64, unresolvedL
if p < 0 || p > 100 {
return common.Big0, nil, nil, nil, fmt.Errorf("%w: %f", errInvalidPercentile, p)
}
if i > 0 && p < rewardPercentiles[i-1] {
return common.Big0, nil, nil, nil, fmt.Errorf("%w: #%d:%f > #%d:%f", errInvalidPercentile, i-1, rewardPercentiles[i-1], i, p)
if i > 0 && p <= rewardPercentiles[i-1] {
return common.Big0, nil, nil, nil, fmt.Errorf("%w: #%d:%f >= #%d:%f", errInvalidPercentile, i-1, rewardPercentiles[i-1], i, p)
}
}
var (

5
eth/handler_eth.go
View file

@ -67,10 +67,7 @@ func (h *ethHandler) Handle(peer *eth.Peer, packet eth.Packet) error {
case *eth.NewBlockPacket:
return h.handleBlockBroadcast(peer, packet.Block, packet.TD)
case *eth.NewPooledTransactionHashesPacket67:
return h.txFetcher.Notify(peer.ID(), nil, nil, *packet)
case *eth.NewPooledTransactionHashesPacket68:
case *eth.NewPooledTransactionHashesPacket:
return h.txFetcher.Notify(peer.ID(), packet.Types, packet.Sizes, packet.Hashes)
case *eth.TransactionsPacket:

17
eth/handler_eth_test.go
View file

@ -58,11 +58,7 @@ func (h *testEthHandler) Handle(peer *eth.Peer, packet eth.Packet) error {
h.blockBroadcasts.Send(packet.Block)
return nil
case *eth.NewPooledTransactionHashesPacket67:
h.txAnnounces.Send(([]common.Hash)(*packet))
return nil
case *eth.NewPooledTransactionHashesPacket68:
case *eth.NewPooledTransactionHashesPacket:
h.txAnnounces.Send(packet.Hashes)
return nil
@ -81,7 +77,6 @@ func (h *testEthHandler) Handle(peer *eth.Peer, packet eth.Packet) error {
// Tests that peers are correctly accepted (or rejected) based on the advertised
// fork IDs in the protocol handshake.
func TestForkIDSplit67(t *testing.T) { testForkIDSplit(t, eth.ETH67) }
func TestForkIDSplit68(t *testing.T) { testForkIDSplit(t, eth.ETH68) }
func testForkIDSplit(t *testing.T, protocol uint) {
@ -236,7 +231,6 @@ func testForkIDSplit(t *testing.T, protocol uint) {
}
// Tests that received transactions are added to the local pool.
func TestRecvTransactions67(t *testing.T) { testRecvTransactions(t, eth.ETH67) }
func TestRecvTransactions68(t *testing.T) { testRecvTransactions(t, eth.ETH68) }
func testRecvTransactions(t *testing.T, protocol uint) {
@ -294,7 +288,6 @@ func testRecvTransactions(t *testing.T, protocol uint) {
}
// This test checks that pending transactions are sent.
func TestSendTransactions67(t *testing.T) { testSendTransactions(t, eth.ETH67) }
func TestSendTransactions68(t *testing.T) { testSendTransactions(t, eth.ETH68) }
func testSendTransactions(t *testing.T, protocol uint) {
@ -353,7 +346,7 @@ func testSendTransactions(t *testing.T, protocol uint) {
seen := make(map[common.Hash]struct{})
for len(seen) < len(insert) {
switch protocol {
case 67, 68:
case 68:
select {
case hashes := <-anns:
for _, hash := range hashes {
@ -379,7 +372,6 @@ func testSendTransactions(t *testing.T, protocol uint) {
// Tests that transactions get propagated to all attached peers, either via direct
// broadcasts or via announcements/retrievals.
func TestTransactionPropagation67(t *testing.T) { testTransactionPropagation(t, eth.ETH67) }
func TestTransactionPropagation68(t *testing.T) { testTransactionPropagation(t, eth.ETH68) }
func testTransactionPropagation(t *testing.T, protocol uint) {
@ -486,8 +478,8 @@ func testBroadcastBlock(t *testing.T, peers, bcasts int) {
defer sourcePipe.Close()
defer sinkPipe.Close()
sourcePeer := eth.NewPeer(eth.ETH67, p2p.NewPeerPipe(enode.ID{byte(i)}, "", nil, sourcePipe), sourcePipe, nil)
sinkPeer := eth.NewPeer(eth.ETH67, p2p.NewPeerPipe(enode.ID{0}, "", nil, sinkPipe), sinkPipe, nil)
sourcePeer := eth.NewPeer(eth.ETH68, p2p.NewPeerPipe(enode.ID{byte(i)}, "", nil, sourcePipe), sourcePipe, nil)
sinkPeer := eth.NewPeer(eth.ETH68, p2p.NewPeerPipe(enode.ID{0}, "", nil, sinkPipe), sinkPipe, nil)
defer sourcePeer.Close()
defer sinkPeer.Close()
@ -539,7 +531,6 @@ func testBroadcastBlock(t *testing.T, peers, bcasts int) {
// Tests that a propagated malformed block (uncles or transactions don't match
// with the hashes in the header) gets discarded and not broadcast forward.
func TestBroadcastMalformedBlock67(t *testing.T) { testBroadcastMalformedBlock(t, eth.ETH67) }
func TestBroadcastMalformedBlock68(t *testing.T) { testBroadcastMalformedBlock(t, eth.ETH68) }
func testBroadcastMalformedBlock(t *testing.T, protocol uint) {

13
eth/protocols/eth/broadcast.go
View file

@ -163,16 +163,9 @@ func (p *Peer) announceTransactions() {
if len(pending) > 0 {
done = make(chan struct{})
go func() {
if p.version >= ETH68 {
if err := p.sendPooledTransactionHashes68(pending, pendingTypes, pendingSizes); err != nil {
fail <- err
return
}
} else {
if err := p.sendPooledTransactionHashes66(pending); err != nil {
fail <- err
return
}
if err := p.sendPooledTransactionHashes(pending, pendingTypes, pendingSizes); err != nil {
fail <- err
return
}
close(done)
p.Log().Trace("Sent transaction announcements", "count", len(pending))

27
eth/protocols/eth/handler.go
View file

@ -93,10 +93,6 @@ type TxPool interface {
func MakeProtocols(backend Backend, network uint64, dnsdisc enode.Iterator) []p2p.Protocol {
protocols := make([]p2p.Protocol, 0, len(ProtocolVersions))
for _, version := range ProtocolVersions {
// Blob transactions require eth/68 announcements, disable everything else
if version <= ETH67 && backend.Chain().Config().CancunTime != nil {
continue
}
version := version // Closure
protocols = append(protocols, p2p.Protocol{
@ -166,26 +162,11 @@ type Decoder interface {
Time() time.Time
}
var eth67 = map[uint64]msgHandler{
NewBlockHashesMsg: handleNewBlockhashes,
NewBlockMsg: handleNewBlock,
TransactionsMsg: handleTransactions,
NewPooledTransactionHashesMsg: handleNewPooledTransactionHashes67,
GetBlockHeadersMsg: handleGetBlockHeaders,
BlockHeadersMsg: handleBlockHeaders,
GetBlockBodiesMsg: handleGetBlockBodies,
BlockBodiesMsg: handleBlockBodies,
GetReceiptsMsg: handleGetReceipts,
ReceiptsMsg: handleReceipts,
GetPooledTransactionsMsg: handleGetPooledTransactions,
PooledTransactionsMsg: handlePooledTransactions,
}
var eth68 = map[uint64]msgHandler{
NewBlockHashesMsg: handleNewBlockhashes,
NewBlockMsg: handleNewBlock,
TransactionsMsg: handleTransactions,
NewPooledTransactionHashesMsg: handleNewPooledTransactionHashes68,
NewPooledTransactionHashesMsg: handleNewPooledTransactionHashes,
GetBlockHeadersMsg: handleGetBlockHeaders,
BlockHeadersMsg: handleBlockHeaders,
GetBlockBodiesMsg: handleGetBlockBodies,
@ -209,10 +190,8 @@ func handleMessage(backend Backend, peer *Peer) error {
}
defer msg.Discard()
var handlers = eth67
if peer.Version() >= ETH68 {
handlers = eth68
}
var handlers = eth68
// Track the amount of time it takes to serve the request and run the handler
if metrics.Enabled {
h := fmt.Sprintf("%s/%s/%d/%#02x", p2p.HandleHistName, ProtocolName, peer.Version(), msg.Code)

3
eth/protocols/eth/handler_test.go
View file

@ -150,7 +150,6 @@ func (b *testBackend) Handle(*Peer, Packet) error {
}
// Tests that block headers can be retrieved from a remote chain based on user queries.
func TestGetBlockHeaders67(t *testing.T) { testGetBlockHeaders(t, ETH67) }
func TestGetBlockHeaders68(t *testing.T) { testGetBlockHeaders(t, ETH68) }
func testGetBlockHeaders(t *testing.T, protocol uint) {
@ -336,7 +335,6 @@ func testGetBlockHeaders(t *testing.T, protocol uint) {
}
// Tests that block contents can be retrieved from a remote chain based on their hashes.
func TestGetBlockBodies67(t *testing.T) { testGetBlockBodies(t, ETH67) }
func TestGetBlockBodies68(t *testing.T) { testGetBlockBodies(t, ETH68) }
func testGetBlockBodies(t *testing.T, protocol uint) {
@ -431,7 +429,6 @@ func testGetBlockBodies(t *testing.T, protocol uint) {
}
// Tests that the transaction receipts can be retrieved based on hashes.
func TestGetBlockReceipts67(t *testing.T) { testGetBlockReceipts(t, ETH67) }
func TestGetBlockReceipts68(t *testing.T) { testGetBlockReceipts(t, ETH68) }
func testGetBlockReceipts(t *testing.T, protocol uint) {

21
eth/protocols/eth/handlers.go
View file

@ -383,30 +383,13 @@ func handleReceipts(backend Backend, msg Decoder, peer *Peer) error {
}, metadata)
}
func handleNewPooledTransactionHashes67(backend Backend, msg Decoder, peer *Peer) error {
func handleNewPooledTransactionHashes(backend Backend, msg Decoder, peer *Peer) error {
// New transaction announcement arrived, make sure we have
// a valid and fresh chain to handle them
if !backend.AcceptTxs() {
return nil
}
ann := new(NewPooledTransactionHashesPacket67)
if err := msg.Decode(ann); err != nil {
return fmt.Errorf("%w: message %v: %v", errDecode, msg, err)
}
// Schedule all the unknown hashes for retrieval
for _, hash := range *ann {
peer.markTransaction(hash)
}
return backend.Handle(peer, ann)
}
func handleNewPooledTransactionHashes68(backend Backend, msg Decoder, peer *Peer) error {
// New transaction announcement arrived, make sure we have
// a valid and fresh chain to handle them
if !backend.AcceptTxs() {
return nil
}
ann := new(NewPooledTransactionHashesPacket68)
ann := new(NewPooledTransactionHashesPacket)
if err := msg.Decode(ann); err != nil {
return fmt.Errorf("%w: message %v: %v", errDecode, msg, err)
}

1
eth/protocols/eth/handshake_test.go
View file

@ -27,7 +27,6 @@ import (
)
// Tests that handshake failures are detected and reported correctly.
func TestHandshake67(t *testing.T) { testHandshake(t, ETH67) }
func TestHandshake68(t *testing.T) { testHandshake(t, ETH68) }
func testHandshake(t *testing.T, protocol uint) {

18
eth/protocols/eth/peer.go
View file

@ -210,29 +210,17 @@ func (p *Peer) AsyncSendTransactions(hashes []common.Hash) {
}
}
// sendPooledTransactionHashes66 sends transaction hashes to the peer and includes
// them in its transaction hash set for future reference.
//
// This method is a helper used by the async transaction announcer. Don't call it
// directly as the queueing (memory) and transmission (bandwidth) costs should
// not be managed directly.
func (p *Peer) sendPooledTransactionHashes66(hashes []common.Hash) error {
// Mark all the transactions as known, but ensure we don't overflow our limits
p.knownTxs.Add(hashes...)
return p2p.Send(p.rw, NewPooledTransactionHashesMsg, NewPooledTransactionHashesPacket67(hashes))
}
// sendPooledTransactionHashes68 sends transaction hashes (tagged with their type
// sendPooledTransactionHashes sends transaction hashes (tagged with their type
// and size) to the peer and includes them in its transaction hash set for future
// reference.
//
// This method is a helper used by the async transaction announcer. Don't call it
// directly as the queueing (memory) and transmission (bandwidth) costs should
// not be managed directly.
func (p *Peer) sendPooledTransactionHashes68(hashes []common.Hash, types []byte, sizes []uint32) error {
func (p *Peer) sendPooledTransactionHashes(hashes []common.Hash, types []byte, sizes []uint32) error {
// Mark all the transactions as known, but ensure we don't overflow our limits
p.knownTxs.Add(hashes...)
return p2p.Send(p.rw, NewPooledTransactionHashesMsg, NewPooledTransactionHashesPacket68{Types: types, Sizes: sizes, Hashes: hashes})
return p2p.Send(p.rw, NewPooledTransactionHashesMsg, NewPooledTransactionHashesPacket{Types: types, Sizes: sizes, Hashes: hashes})
}
// AsyncSendPooledTransactionHashes queues a list of transactions hashes to eventually

18
eth/protocols/eth/protocol.go
View file

@ -30,7 +30,6 @@ import (
// Constants to match up protocol versions and messages
const (
ETH67 = 67
ETH68 = 68
)
@ -40,11 +39,11 @@ const ProtocolName = "eth"
// ProtocolVersions are the supported versions of the `eth` protocol (first
// is primary).
var ProtocolVersions = []uint{ETH68, ETH67}
var ProtocolVersions = []uint{ETH68}
// protocolLengths are the number of implemented message corresponding to
// different protocol versions.
var protocolLengths = map[uint]uint64{ETH68: 17, ETH67: 17}
var protocolLengths = map[uint]uint64{ETH68: 17}
// maxMessageSize is the maximum cap on the size of a protocol message.
const maxMessageSize = 10 * 1024 * 1024
@ -283,11 +282,8 @@ type ReceiptsRLPPacket struct {
ReceiptsRLPResponse
}
// NewPooledTransactionHashesPacket67 represents a transaction announcement packet on eth/67.
type NewPooledTransactionHashesPacket67 []common.Hash
// NewPooledTransactionHashesPacket68 represents a transaction announcement packet on eth/68 and newer.
type NewPooledTransactionHashesPacket68 struct {
// NewPooledTransactionHashesPacket represents a transaction announcement packet on eth/68 and newer.
type NewPooledTransactionHashesPacket struct {
Types []byte
Sizes []uint32
Hashes []common.Hash
@ -346,10 +342,8 @@ func (*BlockBodiesResponse) Kind() byte { return BlockBodiesMsg }
func (*NewBlockPacket) Name() string { return "NewBlock" }
func (*NewBlockPacket) Kind() byte { return NewBlockMsg }
func (*NewPooledTransactionHashesPacket67) Name() string { return "NewPooledTransactionHashes" }
func (*NewPooledTransactionHashesPacket67) Kind() byte { return NewPooledTransactionHashesMsg }
func (*NewPooledTransactionHashesPacket68) Name() string { return "NewPooledTransactionHashes" }
func (*NewPooledTransactionHashesPacket68) Kind() byte { return NewPooledTransactionHashesMsg }
func (*NewPooledTransactionHashesPacket) Name() string { return "NewPooledTransactionHashes" }
func (*NewPooledTransactionHashesPacket) Kind() byte { return NewPooledTransactionHashesMsg }
func (*GetPooledTransactionsRequest) Name() string { return "GetPooledTransactions" }
func (*GetPooledTransactionsRequest) Kind() byte { return GetPooledTransactionsMsg }

1
eth/sync_test.go
View file

@ -28,7 +28,6 @@ import (
)
// Tests that snap sync is disabled after a successful sync cycle.
func TestSnapSyncDisabling67(t *testing.T) { testSnapSyncDisabling(t, eth.ETH67, snap.SNAP1) }
func TestSnapSyncDisabling68(t *testing.T) { testSnapSyncDisabling(t, eth.ETH68, snap.SNAP1) }
// Tests that snap sync gets disabled as soon as a real block is successfully

2
ethclient/simulated/options.go
View file

@ -44,7 +44,7 @@ func WithCallGasLimit(gaslimit uint64) func(nodeConf *node.Config, ethConf *ethc
// gas tip for a transaction to be included.
//
// 0 is not possible as a live Geth node would reject that due to DoS protection,
// so the simulated backend will replicate that behavior for consisntency.
// so the simulated backend will replicate that behavior for consistency.
func WithMinerMinTip(tip *big.Int) func(nodeConf *node.Config, ethConf *ethconfig.Config) {
if tip == nil || tip.Cmp(new(big.Int)) <= 0 {
panic("invalid miner minimum tip")

3
go.mod
View file

@ -22,6 +22,7 @@ require (
github.com/dop251/goja v0.0.0-20230806174421-c933cf95e127
github.com/ethereum/c-kzg-4844 v0.4.0
github.com/fatih/color v1.13.0
github.com/ferranbt/fastssz v0.1.2
github.com/fjl/gencodec v0.0.0-20230517082657-f9840df7b83e
github.com/fjl/memsize v0.0.2
github.com/fsnotify/fsnotify v1.6.0
@ -114,10 +115,12 @@ require (
github.com/jmespath/go-jmespath v0.4.0 // indirect
github.com/kilic/bls12-381 v0.1.0 // indirect
github.com/klauspost/compress v1.15.15 // indirect
github.com/klauspost/cpuid/v2 v2.0.9 // indirect
github.com/kr/pretty v0.3.1 // indirect
github.com/kr/text v0.2.0 // indirect
github.com/mattn/go-runewidth v0.0.13 // indirect
github.com/matttproud/golang_protobuf_extensions v1.0.2-0.20181231171920-c182affec369 // indirect
github.com/minio/sha256-simd v1.0.0 // indirect
github.com/mitchellh/mapstructure v1.4.1 // indirect
github.com/mitchellh/pointerstructure v1.2.0 // indirect
github.com/mmcloughlin/addchain v0.4.0 // indirect

8
go.sum
View file

@ -187,6 +187,8 @@ github.com/fasthttp-contrib/websocket v0.0.0-20160511215533-1f3b11f56072/go.mod
github.com/fatih/color v1.13.0 h1:8LOYc1KYPPmyKMuN8QV2DNRWNbLo6LZ0iLs8+mlH53w=
github.com/fatih/color v1.13.0/go.mod h1:kLAiJbzzSOZDVNGyDpeOxJ47H46qBXwg5ILebYFFOfk=
github.com/fatih/structs v1.1.0/go.mod h1:9NiDSp5zOcgEDl+j00MP/WkGVPOlPRLejGD8Ga6PJ7M=
github.com/ferranbt/fastssz v0.1.2 h1:Dky6dXlngF6Qjc+EfDipAkE83N5I5DE68bY6O0VLNPk=
github.com/ferranbt/fastssz v0.1.2/go.mod h1:X5UPrE2u1UJjxHA8X54u04SBwdAQjG2sFtWs39YxyWs=
github.com/fjl/gencodec v0.0.0-20230517082657-f9840df7b83e h1:bBLctRc7kr01YGvaDfgLbTwjFNW5jdp5y5rj8XXBHfY=
github.com/fjl/gencodec v0.0.0-20230517082657-f9840df7b83e/go.mod h1:AzA8Lj6YtixmJWL+wkKoBGsLWy9gFrAzi4g+5bCKwpY=
github.com/fjl/memsize v0.0.2 h1:27txuSD9or+NZlnOWdKUxeBzTAUkWCVh+4Gf2dWFOzA=
@ -399,6 +401,9 @@ github.com/klauspost/compress v1.9.0/go.mod h1:RyIbtBH6LamlWaDj8nUwkbUhJ87Yi3uG0
github.com/klauspost/compress v1.15.15 h1:EF27CXIuDsYJ6mmvtBRlEuB2UVOqHG1tAXgZ7yIO+lw=
github.com/klauspost/compress v1.15.15/go.mod h1:ZcK2JAFqKOpnBlxcLsJzYfrS9X1akm9fHZNnD9+Vo/4=
github.com/klauspost/cpuid v1.2.1/go.mod h1:Pj4uuM528wm8OyEC2QMXAi2YiTZ96dNQPGgoMS4s3ek=
github.com/klauspost/cpuid/v2 v2.0.4/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa0213Md/qVLRg=
github.com/klauspost/cpuid/v2 v2.0.9 h1:lgaqFMSdTdQYdZ04uHyN2d/eKdOMyi2YLSvlQIBFYa4=
github.com/klauspost/cpuid/v2 v2.0.9/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa0213Md/qVLRg=
github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
github.com/konsorten/go-windows-terminal-sequences v1.0.3/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515/go.mod h1:+0opPa2QZZtGFBFZlji/RkVcI2GknAs/DXo4wKdlNEc=
@ -446,6 +451,8 @@ github.com/matttproud/golang_protobuf_extensions v1.0.2-0.20181231171920-c182aff
github.com/mediocregopher/mediocre-go-lib v0.0.0-20181029021733-cb65787f37ed/go.mod h1:dSsfyI2zABAdhcbvkXqgxOxrCsbYeHCPgrZkku60dSg=
github.com/mediocregopher/radix/v3 v3.3.0/go.mod h1:EmfVyvspXz1uZEyPBMyGK+kjWiKQGvsUt6O3Pj+LDCQ=
github.com/microcosm-cc/bluemonday v1.0.2/go.mod h1:iVP4YcDBq+n/5fb23BhYFvIMq/leAFZyRl6bYmGDlGc=
github.com/minio/sha256-simd v1.0.0 h1:v1ta+49hkWZyvaKwrQB8elexRqm6Y0aMLjCNsrYxo6g=
github.com/minio/sha256-simd v1.0.0/go.mod h1:OuYzVNI5vcoYIAmbIvHPl3N3jUzVedXbKy5RFepssQM=
github.com/mitchellh/go-homedir v1.1.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0=
github.com/mitchellh/mapstructure v1.1.2/go.mod h1:FVVH3fgwuzCH5S8UJGiWEs2h04kUh9fWfEaFds41c1Y=
github.com/mitchellh/mapstructure v1.4.1 h1:CpVNEelQCZBooIPDn+AR3NpivK/TIKU8bDxdASFVQag=
@ -523,6 +530,7 @@ github.com/prometheus/procfs v0.7.3 h1:4jVXhlkAyzOScmCkXBTOLRLTz8EeU+eyjrwB/EPq0
github.com/prometheus/procfs v0.7.3/go.mod h1:cz+aTbrPOrUb4q7XlbU9ygM+/jj0fzG6c1xBZuNvfVA=
github.com/protolambda/bls12-381-util v0.0.0-20220416220906-d8552aa452c7 h1:cZC+usqsYgHtlBaGulVnZ1hfKAi8iWtujBnRLQE698c=
github.com/protolambda/bls12-381-util v0.0.0-20220416220906-d8552aa452c7/go.mod h1:IToEjHuttnUzwZI5KBSM/LOOW3qLbbrHOEfp3SbECGY=
github.com/prysmaticlabs/gohashtree v0.0.1-alpha.0.20220714111606-acbb2962fb48 h1:cSo6/vk8YpvkLbk9v3FO97cakNmUoxwi2KMP8hd5WIw=
github.com/rivo/uniseg v0.2.0 h1:S1pD9weZBuJdFmowNwbpi7BJ8TNftyUImj/0WQi72jY=
github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=

90
internal/era/accumulator.go Normal file
View file

@ -0,0 +1,90 @@
// 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 era
import (
"fmt"
"math/big"
"github.com/ethereum/go-ethereum/common"
ssz "github.com/ferranbt/fastssz"
)
// ComputeAccumulator calculates the SSZ hash tree root of the Era1
// accumulator of header records.
func ComputeAccumulator(hashes []common.Hash, tds []*big.Int) (common.Hash, error) {
if len(hashes) != len(tds) {
return common.Hash{}, fmt.Errorf("must have equal number hashes as td values")
}
if len(hashes) > MaxEra1Size {
return common.Hash{}, fmt.Errorf("too many records: have %d, max %d", len(hashes), MaxEra1Size)
}
hh := ssz.NewHasher()
for i := range hashes {
rec := headerRecord{hashes[i], tds[i]}
root, err := rec.HashTreeRoot()
if err != nil {
return common.Hash{}, err
}
hh.Append(root[:])
}
hh.MerkleizeWithMixin(0, uint64(len(hashes)), uint64(MaxEra1Size))
return hh.HashRoot()
}
// headerRecord is an individual record for a historical header.
//
// See https://github.com/ethereum/portal-network-specs/blob/master/history-network.md#the-header-accumulator
// for more information.
type headerRecord struct {
Hash common.Hash
TotalDifficulty *big.Int
}
// GetTree completes the ssz.HashRoot interface, but is unused.
func (h *headerRecord) GetTree() (*ssz.Node, error) {
return nil, nil
}
// HashTreeRoot ssz hashes the headerRecord object.
func (h *headerRecord) HashTreeRoot() ([32]byte, error) {
return ssz.HashWithDefaultHasher(h)
}
// HashTreeRootWith ssz hashes the headerRecord object with a hasher.
func (h *headerRecord) HashTreeRootWith(hh ssz.HashWalker) (err error) {
hh.PutBytes(h.Hash[:])
td := bigToBytes32(h.TotalDifficulty)
hh.PutBytes(td[:])
hh.Merkleize(0)
return
}
// bigToBytes32 converts a big.Int into a little-endian 32-byte array.
func bigToBytes32(n *big.Int) (b [32]byte) {
n.FillBytes(b[:])
reverseOrder(b[:])
return
}
// reverseOrder reverses the byte order of a slice.
func reverseOrder(b []byte) []byte {
for i := 0; i < 16; i++ {
b[i], b[32-i-1] = b[32-i-1], b[i]
}
return b
}

224
internal/era/builder.go Normal file
View file

@ -0,0 +1,224 @@
// 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 era
import (
"bytes"
"encoding/binary"
"fmt"
"io"
"math/big"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/internal/era/e2store"
"github.com/ethereum/go-ethereum/rlp"
"github.com/golang/snappy"
)
// Builder is used to create Era1 archives of block data.
//
// Era1 files are themselves e2store files. For more information on this format,
// see https://github.com/status-im/nimbus-eth2/blob/stable/docs/e2store.md.
//
// The overall structure of an Era1 file follows closely the structure of an Era file
// which contains consensus Layer data (and as a byproduct, EL data after the merge).
//
// The structure can be summarized through this definition:
//
// era1 := Version | block-tuple* | other-entries* | Accumulator | BlockIndex
// block-tuple := CompressedHeader | CompressedBody | CompressedReceipts | TotalDifficulty
//
// Each basic element is its own entry:
//
// Version = { type: [0x65, 0x32], data: nil }
// CompressedHeader = { type: [0x03, 0x00], data: snappyFramed(rlp(header)) }
// CompressedBody = { type: [0x04, 0x00], data: snappyFramed(rlp(body)) }
// CompressedReceipts = { type: [0x05, 0x00], data: snappyFramed(rlp(receipts)) }
// TotalDifficulty = { type: [0x06, 0x00], data: uint256(header.total_difficulty) }
// AccumulatorRoot = { type: [0x07, 0x00], data: accumulator-root }
// BlockIndex = { type: [0x32, 0x66], data: block-index }
//
// Accumulator is computed by constructing an SSZ list of header-records of length at most
// 8192 and then calculating the hash_tree_root of that list.
//
// header-record := { block-hash: Bytes32, total-difficulty: Uint256 }
// accumulator := hash_tree_root([]header-record, 8192)
//
// BlockIndex stores relative offsets to each compressed block entry. The
// format is:
//
// block-index := starting-number | index | index | index ... | count
//
// starting-number is the first block number in the archive. Every index is a
// defined relative to beginning of the record. The total number of block
// entries in the file is recorded with count.
//
// Due to the accumulator size limit of 8192, the maximum number of blocks in
// an Era1 batch is also 8192.
type Builder struct {
w *e2store.Writer
startNum *uint64
startTd *big.Int
indexes []uint64
hashes []common.Hash
tds []*big.Int
written int
buf *bytes.Buffer
snappy *snappy.Writer
}
// NewBuilder returns a new Builder instance.
func NewBuilder(w io.Writer) *Builder {
buf := bytes.NewBuffer(nil)
return &Builder{
w: e2store.NewWriter(w),
buf: buf,
snappy: snappy.NewBufferedWriter(buf),
}
}
// Add writes a compressed block entry and compressed receipts entry to the
// underlying e2store file.
func (b *Builder) Add(block *types.Block, receipts types.Receipts, td *big.Int) error {
eh, err := rlp.EncodeToBytes(block.Header())
if err != nil {
return err
}
eb, err := rlp.EncodeToBytes(block.Body())
if err != nil {
return err
}
er, err := rlp.EncodeToBytes(receipts)
if err != nil {
return err
}
return b.AddRLP(eh, eb, er, block.NumberU64(), block.Hash(), td, block.Difficulty())
}
// AddRLP writes a compressed block entry and compressed receipts entry to the
// underlying e2store file.
func (b *Builder) AddRLP(header, body, receipts []byte, number uint64, hash common.Hash, td, difficulty *big.Int) error {
// Write Era1 version entry before first block.
if b.startNum == nil {
n, err := b.w.Write(TypeVersion, nil)
if err != nil {
return err
}
startNum := number
b.startNum = &startNum
b.startTd = new(big.Int).Sub(td, difficulty)
b.written += n
}
if len(b.indexes) >= MaxEra1Size {
return fmt.Errorf("exceeds maximum batch size of %d", MaxEra1Size)
}
b.indexes = append(b.indexes, uint64(b.written))
b.hashes = append(b.hashes, hash)
b.tds = append(b.tds, td)
// Write block data.
if err := b.snappyWrite(TypeCompressedHeader, header); err != nil {
return err
}
if err := b.snappyWrite(TypeCompressedBody, body); err != nil {
return err
}
if err := b.snappyWrite(TypeCompressedReceipts, receipts); err != nil {
return err
}
// Also write total difficulty, but don't snappy encode.
btd := bigToBytes32(td)
n, err := b.w.Write(TypeTotalDifficulty, btd[:])
b.written += n
if err != nil {
return err
}
return nil
}
// Finalize computes the accumulator and block index values, then writes the
// corresponding e2store entries.
func (b *Builder) Finalize() (common.Hash, error) {
if b.startNum == nil {
return common.Hash{}, fmt.Errorf("finalize called on empty builder")
}
// Compute accumulator root and write entry.
root, err := ComputeAccumulator(b.hashes, b.tds)
if err != nil {
return common.Hash{}, fmt.Errorf("error calculating accumulator root: %w", err)
}
n, err := b.w.Write(TypeAccumulator, root[:])
b.written += n
if err != nil {
return common.Hash{}, fmt.Errorf("error writing accumulator: %w", err)
}
// Get beginning of index entry to calculate block relative offset.
base := int64(b.written)
// Construct block index. Detailed format described in Builder
// documentation, but it is essentially encoded as:
// "start | index | index | ... | count"
var (
count = len(b.indexes)
index = make([]byte, 16+count*8)
)
binary.LittleEndian.PutUint64(index, *b.startNum)
// Each offset is relative from the position it is encoded in the
// index. This means that even if the same block was to be included in
// the index twice (this would be invalid anyways), the relative offset
// would be different. The idea with this is that after reading a
// relative offset, the corresponding block can be quickly read by
// performing a seek relative to the current position.
for i, offset := range b.indexes {
relative := int64(offset) - base
binary.LittleEndian.PutUint64(index[8+i*8:], uint64(relative))
}
binary.LittleEndian.PutUint64(index[8+count*8:], uint64(count))
// Finally, write the block index entry.
if _, err := b.w.Write(TypeBlockIndex, index); err != nil {
return common.Hash{}, fmt.Errorf("unable to write block index: %w", err)
}
return root, nil
}
// snappyWrite is a small helper to take care snappy encoding and writing an e2store entry.
func (b *Builder) snappyWrite(typ uint16, in []byte) error {
var (
buf = b.buf
s = b.snappy
)
buf.Reset()
s.Reset(buf)
if _, err := b.snappy.Write(in); err != nil {
return fmt.Errorf("error snappy encoding: %w", err)
}
if err := s.Flush(); err != nil {
return fmt.Errorf("error flushing snappy encoding: %w", err)
}
n, err := b.w.Write(typ, b.buf.Bytes())
b.written += n
if err != nil {
return fmt.Errorf("error writing e2store entry: %w", err)
}
return nil
}

220
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// 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 e2store
import (
"encoding/binary"
"fmt"
"io"
)
const (
headerSize = 8
valueSizeLimit = 1024 * 1024 * 50
)
// Entry is a variable-length-data record in an e2store.
type Entry struct {
Type uint16
Value []byte
}
// Writer writes entries using e2store encoding.
// For more information on this format, see:
// https://github.com/status-im/nimbus-eth2/blob/stable/docs/e2store.md
type Writer struct {
w io.Writer
}
// NewWriter returns a new Writer that writes to w.
func NewWriter(w io.Writer) *Writer {
return &Writer{w}
}
// Write writes a single e2store entry to w.
// An entry is encoded in a type-length-value format. The first 8 bytes of the
// record store the type (2 bytes), the length (4 bytes), and some reserved
// data (2 bytes). The remaining bytes store b.
func (w *Writer) Write(typ uint16, b []byte) (int, error) {
buf := make([]byte, headerSize)
binary.LittleEndian.PutUint16(buf, typ)
binary.LittleEndian.PutUint32(buf[2:], uint32(len(b)))
// Write header.
if n, err := w.w.Write(buf); err != nil {
return n, err
}
// Write value, return combined write size.
n, err := w.w.Write(b)
return n + headerSize, err
}
// A Reader reads entries from an e2store-encoded file.
// For more information on this format, see
// https://github.com/status-im/nimbus-eth2/blob/stable/docs/e2store.md
type Reader struct {
r io.ReaderAt
offset int64
}
// NewReader returns a new Reader that reads from r.
func NewReader(r io.ReaderAt) *Reader {
return &Reader{r, 0}
}
// Read reads one Entry from r.
func (r *Reader) Read() (*Entry, error) {
var e Entry
n, err := r.ReadAt(&e, r.offset)
if err != nil {
return nil, err
}
r.offset += int64(n)
return &e, nil
}
// ReadAt reads one Entry from r at the specified offset.
func (r *Reader) ReadAt(entry *Entry, off int64) (int, error) {
typ, length, err := r.ReadMetadataAt(off)
if err != nil {
return 0, err
}
entry.Type = typ
// Check length bounds.
if length > valueSizeLimit {
return headerSize, fmt.Errorf("item larger than item size limit %d: have %d", valueSizeLimit, length)
}
if length == 0 {
return headerSize, nil
}
// Read value.
val := make([]byte, length)
if n, err := r.r.ReadAt(val, off+headerSize); err != nil {
n += headerSize
// An entry with a non-zero length should not return EOF when
// reading the value.
if err == io.EOF {
return n, io.ErrUnexpectedEOF
}
return n, err
}
entry.Value = val
return int(headerSize + length), nil
}
// ReaderAt returns an io.Reader delivering value data for the entry at
// the specified offset. If the entry type does not match the expected type, an
// error is returned.
func (r *Reader) ReaderAt(expectedType uint16, off int64) (io.Reader, int, error) {
// problem = need to return length+headerSize not just value length via section reader
typ, length, err := r.ReadMetadataAt(off)
if err != nil {
return nil, headerSize, err
}
if typ != expectedType {
return nil, headerSize, fmt.Errorf("wrong type, want %d have %d", expectedType, typ)
}
if length > valueSizeLimit {
return nil, headerSize, fmt.Errorf("item larger than item size limit %d: have %d", valueSizeLimit, length)
}
return io.NewSectionReader(r.r, off+headerSize, int64(length)), headerSize + int(length), nil
}
// LengthAt reads the header at off and returns the total length of the entry,
// including header.
func (r *Reader) LengthAt(off int64) (int64, error) {
_, length, err := r.ReadMetadataAt(off)
if err != nil {
return 0, err
}
return int64(length) + headerSize, nil
}
// ReadMetadataAt reads the header metadata at the given offset.
func (r *Reader) ReadMetadataAt(off int64) (typ uint16, length uint32, err error) {
b := make([]byte, headerSize)
if n, err := r.r.ReadAt(b, off); err != nil {
if err == io.EOF && n > 0 {
return 0, 0, io.ErrUnexpectedEOF
}
return 0, 0, err
}
typ = binary.LittleEndian.Uint16(b)
length = binary.LittleEndian.Uint32(b[2:])
// Check reserved bytes of header.
if b[6] != 0 || b[7] != 0 {
return 0, 0, fmt.Errorf("reserved bytes are non-zero")
}
return typ, length, nil
}
// Find returns the first entry with the matching type.
func (r *Reader) Find(want uint16) (*Entry, error) {
var (
off int64
typ uint16
length uint32
err error
)
for {
typ, length, err = r.ReadMetadataAt(off)
if err == io.EOF {
return nil, io.EOF
} else if err != nil {
return nil, err
}
if typ == want {
var e Entry
if _, err := r.ReadAt(&e, off); err != nil {
return nil, err
}
return &e, nil
}
off += int64(headerSize + length)
}
}
// FindAll returns all entries with the matching type.
func (r *Reader) FindAll(want uint16) ([]*Entry, error) {
var (
off int64
typ uint16
length uint32
entries []*Entry
err error
)
for {
typ, length, err = r.ReadMetadataAt(off)
if err == io.EOF {
return entries, nil
} else if err != nil {
return entries, err
}
if typ == want {
e := new(Entry)
if _, err := r.ReadAt(e, off); err != nil {
return entries, err
}
entries = append(entries, e)
}
off += int64(headerSize + length)
}
}

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// 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 e2store
import (
"bytes"
"fmt"
"io"
"testing"
"github.com/ethereum/go-ethereum/common"
)
func TestEncode(t *testing.T) {
for _, test := range []struct {
entries []Entry
want string
name string
}{
{
name: "emptyEntry",
entries: []Entry{{0xffff, nil}},
want: "ffff000000000000",
},
{
name: "beef",
entries: []Entry{{42, common.Hex2Bytes("beef")}},
want: "2a00020000000000beef",
},
{
name: "twoEntries",
entries: []Entry{
{42, common.Hex2Bytes("beef")},
{9, common.Hex2Bytes("abcdabcd")},
},
want: "2a00020000000000beef0900040000000000abcdabcd",
},
} {
tt := test
t.Run(tt.name, func(t *testing.T) {
t.Parallel()
var (
b = bytes.NewBuffer(nil)
w = NewWriter(b)
)
for _, e := range tt.entries {
if _, err := w.Write(e.Type, e.Value); err != nil {
t.Fatalf("encoding error: %v", err)
}
}
if want, have := common.FromHex(tt.want), b.Bytes(); !bytes.Equal(want, have) {
t.Fatalf("encoding mismatch (want %x, have %x", want, have)
}
r := NewReader(bytes.NewReader(b.Bytes()))
for _, want := range tt.entries {
have, err := r.Read()
if err != nil {
t.Fatalf("decoding error: %v", err)
}
if have.Type != want.Type {
t.Fatalf("decoded entry does type mismatch (want %v, got %v)", want.Type, have.Type)
}
if !bytes.Equal(have.Value, want.Value) {
t.Fatalf("decoded entry does not match (want %#x, got %#x)", want.Value, have.Value)
}
}
})
}
}
func TestDecode(t *testing.T) {
for i, tt := range []struct {
have string
err error
}{
{ // basic valid decoding
have: "ffff000000000000",
},
{ // basic invalid decoding
have: "ffff000000000001",
err: fmt.Errorf("reserved bytes are non-zero"),
},
{ // no more entries to read, returns EOF
have: "",
err: io.EOF,
},
{ // malformed type
have: "bad",
err: io.ErrUnexpectedEOF,
},
{ // malformed length
have: "badbeef",
err: io.ErrUnexpectedEOF,
},
{ // specified length longer than actual value
have: "beef010000000000",
err: io.ErrUnexpectedEOF,
},
} {
r := NewReader(bytes.NewReader(common.FromHex(tt.have)))
if tt.err != nil {
_, err := r.Read()
if err == nil && tt.err != nil {
t.Fatalf("test %d, expected error, got none", i)
}
if err != nil && tt.err == nil {
t.Fatalf("test %d, expected no error, got %v", i, err)
}
if err != nil && tt.err != nil && err.Error() != tt.err.Error() {
t.Fatalf("expected error %v, got %v", tt.err, err)
}
continue
}
}
}
func FuzzCodec(f *testing.F) {
f.Fuzz(func(t *testing.T, input []byte) {
r := NewReader(bytes.NewReader(input))
entry, err := r.Read()
if err != nil {
return
}
var (
b = bytes.NewBuffer(nil)
w = NewWriter(b)
)
w.Write(entry.Type, entry.Value)
output := b.Bytes()
// Only care about the input that was actually consumed
input = input[:r.offset]
if !bytes.Equal(input, output) {
t.Fatalf("decode-encode mismatch, input %#x output %#x", input, output)
}
})
}

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// 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 era
import (
"encoding/binary"
"fmt"
"io"
"math/big"
"os"
"path"
"strconv"
"strings"
"sync"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/internal/era/e2store"
"github.com/ethereum/go-ethereum/rlp"
"github.com/golang/snappy"
)
var (
TypeVersion uint16 = 0x3265
TypeCompressedHeader uint16 = 0x03
TypeCompressedBody uint16 = 0x04
TypeCompressedReceipts uint16 = 0x05
TypeTotalDifficulty uint16 = 0x06
TypeAccumulator uint16 = 0x07
TypeBlockIndex uint16 = 0x3266
MaxEra1Size = 8192
)
// Filename returns a recognizable Era1-formatted file name for the specified
// epoch and network.
func Filename(network string, epoch int, root common.Hash) string {
return fmt.Sprintf("%s-%05d-%s.era1", network, epoch, root.Hex()[2:10])
}
// ReadDir reads all the era1 files in a directory for a given network.
// Format: <network>-<epoch>-<hexroot>.era1
func ReadDir(dir, network string) ([]string, error) {
entries, err := os.ReadDir(dir)
if err != nil {
return nil, fmt.Errorf("error reading directory %s: %w", dir, err)
}
var (
next = uint64(0)
eras []string
)
for _, entry := range entries {
if path.Ext(entry.Name()) != ".era1" {
continue
}
parts := strings.Split(entry.Name(), "-")
if len(parts) != 3 || parts[0] != network {
// invalid era1 filename, skip
continue
}
if epoch, err := strconv.ParseUint(parts[1], 10, 64); err != nil {
return nil, fmt.Errorf("malformed era1 filename: %s", entry.Name())
} else if epoch != next {
return nil, fmt.Errorf("missing epoch %d", next)
}
next += 1
eras = append(eras, entry.Name())
}
return eras, nil
}
type ReadAtSeekCloser interface {
io.ReaderAt
io.Seeker
io.Closer
}
// Era reads and Era1 file.
type Era struct {
f ReadAtSeekCloser // backing era1 file
s *e2store.Reader // e2store reader over f
m metadata // start, count, length info
mu *sync.Mutex // lock for buf
buf [8]byte // buffer reading entry offsets
}
// From returns an Era backed by f.
func From(f ReadAtSeekCloser) (*Era, error) {
m, err := readMetadata(f)
if err != nil {
return nil, err
}
return &Era{
f: f,
s: e2store.NewReader(f),
m: m,
mu: new(sync.Mutex),
}, nil
}
// Open returns an Era backed by the given filename.
func Open(filename string) (*Era, error) {
f, err := os.Open(filename)
if err != nil {
return nil, err
}
return From(f)
}
func (e *Era) Close() error {
return e.f.Close()
}
func (e *Era) GetBlockByNumber(num uint64) (*types.Block, error) {
if e.m.start > num || e.m.start+e.m.count <= num {
return nil, fmt.Errorf("out-of-bounds")
}
off, err := e.readOffset(num)
if err != nil {
return nil, err
}
r, n, err := newSnappyReader(e.s, TypeCompressedHeader, off)
if err != nil {
return nil, err
}
var header types.Header
if err := rlp.Decode(r, &header); err != nil {
return nil, err
}
off += n
r, _, err = newSnappyReader(e.s, TypeCompressedBody, off)
if err != nil {
return nil, err
}
var body types.Body
if err := rlp.Decode(r, &body); err != nil {
return nil, err
}
return types.NewBlockWithHeader(&header).WithBody(body.Transactions, body.Uncles), nil
}
// Accumulator reads the accumulator entry in the Era1 file.
func (e *Era) Accumulator() (common.Hash, error) {
entry, err := e.s.Find(TypeAccumulator)
if err != nil {
return common.Hash{}, err
}
return common.BytesToHash(entry.Value), nil
}
// InitialTD returns initial total difficulty before the difficulty of the
// first block of the Era1 is applied.
func (e *Era) InitialTD() (*big.Int, error) {
var (
r io.Reader
header types.Header
rawTd []byte
n int64
off int64
err error
)
// Read first header.
if off, err = e.readOffset(e.m.start); err != nil {
return nil, err
}
if r, n, err = newSnappyReader(e.s, TypeCompressedHeader, off); err != nil {
return nil, err
}
if err := rlp.Decode(r, &header); err != nil {
return nil, err
}
off += n
// Skip over next two records.
for i := 0; i < 2; i++ {
length, err := e.s.LengthAt(off)
if err != nil {
return nil, err
}
off += length
}
// Read total difficulty after first block.
if r, _, err = e.s.ReaderAt(TypeTotalDifficulty, off); err != nil {
return nil, err
}
rawTd, err = io.ReadAll(r)
if err != nil {
return nil, err
}
td := new(big.Int).SetBytes(reverseOrder(rawTd))
return td.Sub(td, header.Difficulty), nil
}
// Start returns the listed start block.
func (e *Era) Start() uint64 {
return e.m.start
}
// Count returns the total number of blocks in the Era1.
func (e *Era) Count() uint64 {
return e.m.count
}
// readOffset reads a specific block's offset from the block index. The value n
// is the absolute block number desired.
func (e *Era) readOffset(n uint64) (int64, error) {
var (
blockIndexRecordOffset = e.m.length - 24 - int64(e.m.count)*8 // skips start, count, and header
firstIndex = blockIndexRecordOffset + 16 // first index after header / start-num
indexOffset = int64(n-e.m.start) * 8 // desired index * size of indexes
offOffset = firstIndex + indexOffset // offset of block offset
)
e.mu.Lock()
defer e.mu.Unlock()
clearBuffer(e.buf[:])
if _, err := e.f.ReadAt(e.buf[:], offOffset); err != nil {
return 0, err
}
// Since the block offset is relative from the start of the block index record
// we need to add the record offset to it's offset to get the block's absolute
// offset.
return blockIndexRecordOffset + int64(binary.LittleEndian.Uint64(e.buf[:])), nil
}
// newReader returns a snappy.Reader for the e2store entry value at off.
func newSnappyReader(e *e2store.Reader, expectedType uint16, off int64) (io.Reader, int64, error) {
r, n, err := e.ReaderAt(expectedType, off)
if err != nil {
return nil, 0, err
}
return snappy.NewReader(r), int64(n), err
}
// clearBuffer zeroes out the buffer.
func clearBuffer(buf []byte) {
for i := 0; i < len(buf); i++ {
buf[i] = 0
}
}
// metadata wraps the metadata in the block index.
type metadata struct {
start uint64
count uint64
length int64
}
// readMetadata reads the metadata stored in an Era1 file's block index.
func readMetadata(f ReadAtSeekCloser) (m metadata, err error) {
// Determine length of reader.
if m.length, err = f.Seek(0, io.SeekEnd); err != nil {
return
}
b := make([]byte, 16)
// Read count. It's the last 8 bytes of the file.
if _, err = f.ReadAt(b[:8], m.length-8); err != nil {
return
}
m.count = binary.LittleEndian.Uint64(b)
// Read start. It's at the offset -sizeof(m.count) -
// count*sizeof(indexEntry) - sizeof(m.start)
if _, err = f.ReadAt(b[8:], m.length-16-int64(m.count*8)); err != nil {
return
}
m.start = binary.LittleEndian.Uint64(b[8:])
return
}

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// 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 era
import (
"bytes"
"io"
"math/big"
"os"
"testing"
"github.com/ethereum/go-ethereum/common"
)
type testchain struct {
headers [][]byte
bodies [][]byte
receipts [][]byte
tds []*big.Int
}
func TestEra1Builder(t *testing.T) {
// Get temp directory.
f, err := os.CreateTemp("", "era1-test")
if err != nil {
t.Fatalf("error creating temp file: %v", err)
}
defer f.Close()
var (
builder = NewBuilder(f)
chain = testchain{}
)
for i := 0; i < 128; i++ {
chain.headers = append(chain.headers, []byte{byte('h'), byte(i)})
chain.bodies = append(chain.bodies, []byte{byte('b'), byte(i)})
chain.receipts = append(chain.receipts, []byte{byte('r'), byte(i)})
chain.tds = append(chain.tds, big.NewInt(int64(i)))
}
// Write blocks to Era1.
for i := 0; i < len(chain.headers); i++ {
var (
header = chain.headers[i]
body = chain.bodies[i]
receipts = chain.receipts[i]
hash = common.Hash{byte(i)}
td = chain.tds[i]
)
if err = builder.AddRLP(header, body, receipts, uint64(i), hash, td, big.NewInt(1)); err != nil {
t.Fatalf("error adding entry: %v", err)
}
}
// Finalize Era1.
if _, err := builder.Finalize(); err != nil {
t.Fatalf("error finalizing era1: %v", err)
}
// Verify Era1 contents.
e, err := Open(f.Name())
if err != nil {
t.Fatalf("failed to open era: %v", err)
}
it, err := NewRawIterator(e)
if err != nil {
t.Fatalf("failed to make iterator: %s", err)
}
for i := uint64(0); i < uint64(len(chain.headers)); i++ {
if !it.Next() {
t.Fatalf("expected more entries")
}
if it.Error() != nil {
t.Fatalf("unexpected error %v", it.Error())
}
// Check headers.
header, err := io.ReadAll(it.Header)
if err != nil {
t.Fatalf("error reading header: %v", err)
}
if !bytes.Equal(header, chain.headers[i]) {
t.Fatalf("mismatched header: want %s, got %s", chain.headers[i], header)
}
// Check bodies.
body, err := io.ReadAll(it.Body)
if err != nil {
t.Fatalf("error reading body: %v", err)
}
if !bytes.Equal(body, chain.bodies[i]) {
t.Fatalf("mismatched body: want %s, got %s", chain.bodies[i], body)
}
// Check receipts.
receipts, err := io.ReadAll(it.Receipts)
if err != nil {
t.Fatalf("error reading receipts: %v", err)
}
if !bytes.Equal(receipts, chain.receipts[i]) {
t.Fatalf("mismatched receipts: want %s, got %s", chain.receipts[i], receipts)
}
// Check total difficulty.
rawTd, err := io.ReadAll(it.TotalDifficulty)
if err != nil {
t.Fatalf("error reading td: %v", err)
}
td := new(big.Int).SetBytes(reverseOrder(rawTd))
if td.Cmp(chain.tds[i]) != 0 {
t.Fatalf("mismatched tds: want %s, got %s", chain.tds[i], td)
}
}
}
func TestEraFilename(t *testing.T) {
for i, tt := range []struct {
network string
epoch int
root common.Hash
expected string
}{
{"mainnet", 1, common.Hash{1}, "mainnet-00001-01000000.era1"},
{"goerli", 99999, common.HexToHash("0xdeadbeef00000000000000000000000000000000000000000000000000000000"), "goerli-99999-deadbeef.era1"},
} {
got := Filename(tt.network, tt.epoch, tt.root)
if tt.expected != got {
t.Errorf("test %d: invalid filename: want %s, got %s", i, tt.expected, got)
}
}
}

197
internal/era/iterator.go Normal file
View file

@ -0,0 +1,197 @@
// 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 era
import (
"fmt"
"io"
"math/big"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/rlp"
)
// Iterator wraps RawIterator and returns decoded Era1 entries.
type Iterator struct {
inner *RawIterator
}
// NewRawIterator returns a new Iterator instance. Next must be immediately
// called on new iterators to load the first item.
func NewIterator(e *Era) (*Iterator, error) {
inner, err := NewRawIterator(e)
if err != nil {
return nil, err
}
return &Iterator{inner}, nil
}
// Next moves the iterator to the next block entry. It returns false when all
// items have been read or an error has halted its progress. Block, Receipts,
// and BlockAndReceipts should no longer be called after false is returned.
func (it *Iterator) Next() bool {
return it.inner.Next()
}
// Number returns the current number block the iterator will return.
func (it *Iterator) Number() uint64 {
return it.inner.next - 1
}
// Error returns the error status of the iterator. It should be called before
// reading from any of the iterator's values.
func (it *Iterator) Error() error {
return it.inner.Error()
}
// Block returns the block for the iterator's current position.
func (it *Iterator) Block() (*types.Block, error) {
if it.inner.Header == nil || it.inner.Body == nil {
return nil, fmt.Errorf("header and body must be non-nil")
}
var (
header types.Header
body types.Body
)
if err := rlp.Decode(it.inner.Header, &header); err != nil {
return nil, err
}
if err := rlp.Decode(it.inner.Body, &body); err != nil {
return nil, err
}
return types.NewBlockWithHeader(&header).WithBody(body.Transactions, body.Uncles), nil
}
// Receipts returns the receipts for the iterator's current position.
func (it *Iterator) Receipts() (types.Receipts, error) {
if it.inner.Receipts == nil {
return nil, fmt.Errorf("receipts must be non-nil")
}
var receipts types.Receipts
err := rlp.Decode(it.inner.Receipts, &receipts)
return receipts, err
}
// BlockAndReceipts returns the block and receipts for the iterator's current
// position.
func (it *Iterator) BlockAndReceipts() (*types.Block, types.Receipts, error) {
b, err := it.Block()
if err != nil {
return nil, nil, err
}
r, err := it.Receipts()
if err != nil {
return nil, nil, err
}
return b, r, nil
}
// TotalDifficulty returns the total difficulty for the iterator's current
// position.
func (it *Iterator) TotalDifficulty() (*big.Int, error) {
td, err := io.ReadAll(it.inner.TotalDifficulty)
if err != nil {
return nil, err
}
return new(big.Int).SetBytes(reverseOrder(td)), nil
}
// RawIterator reads an RLP-encode Era1 entries.
type RawIterator struct {
e *Era // backing Era1
next uint64 // next block to read
err error // last error
Header io.Reader
Body io.Reader
Receipts io.Reader
TotalDifficulty io.Reader
}
// NewRawIterator returns a new RawIterator instance. Next must be immediately
// called on new iterators to load the first item.
func NewRawIterator(e *Era) (*RawIterator, error) {
return &RawIterator{
e: e,
next: e.m.start,
}, nil
}
// Next moves the iterator to the next block entry. It returns false when all
// items have been read or an error has halted its progress. Header, Body,
// Receipts, TotalDifficulty will be set to nil in the case returning false or
// finding an error and should therefore no longer be read from.
func (it *RawIterator) Next() bool {
// Clear old errors.
it.err = nil
if it.e.m.start+it.e.m.count <= it.next {
it.clear()
return false
}
off, err := it.e.readOffset(it.next)
if err != nil {
// Error here means block index is corrupted, so don't
// continue.
it.clear()
it.err = err
return false
}
var n int64
if it.Header, n, it.err = newSnappyReader(it.e.s, TypeCompressedHeader, off); it.err != nil {
it.clear()
return true
}
off += n
if it.Body, n, it.err = newSnappyReader(it.e.s, TypeCompressedBody, off); it.err != nil {
it.clear()
return true
}
off += n
if it.Receipts, n, it.err = newSnappyReader(it.e.s, TypeCompressedReceipts, off); it.err != nil {
it.clear()
return true
}
off += n
if it.TotalDifficulty, _, it.err = it.e.s.ReaderAt(TypeTotalDifficulty, off); it.err != nil {
it.clear()
return true
}
it.next += 1
return true
}
// Number returns the current number block the iterator will return.
func (it *RawIterator) Number() uint64 {
return it.next - 1
}
// Error returns the error status of the iterator. It should be called before
// reading from any of the iterator's values.
func (it *RawIterator) Error() error {
if it.err == io.EOF {
return nil
}
return it.err
}
// clear sets all the outputs to nil.
func (it *RawIterator) clear() {
it.Header = nil
it.Body = nil
it.Receipts = nil
it.TotalDifficulty = nil
}

5
internal/ethapi/api.go
View file

@ -655,7 +655,7 @@ func (s *BlockChainAPI) GetBalance(ctx context.Context, address common.Address,
return (*hexutil.Big)(b), state.Error()
}
// Result structs for GetProof
// AccountResult structs for GetProof
type AccountResult struct {
Address common.Address `json:"address"`
AccountProof []string `json:"accountProof"`
@ -1812,13 +1812,14 @@ func (s *TransactionAPI) SendTransaction(ctx context.Context, args TransactionAr
// on a given unsigned transaction, and returns it to the caller for further
// processing (signing + broadcast).
func (s *TransactionAPI) FillTransaction(ctx context.Context, args TransactionArgs) (*SignTransactionResult, error) {
args.blobSidecarAllowed = true
// Set some sanity defaults and terminate on failure
if err := args.setDefaults(ctx, s.b); err != nil {
return nil, err
}
// Assemble the transaction and obtain rlp
tx := args.toTransaction()
// TODO(s1na): fill in blob proofs, commitments
data, err := tx.MarshalBinary()
if err != nil {
return nil, err

191
internal/ethapi/api_test.go
View file

@ -20,6 +20,7 @@ import (
"bytes"
"context"
"crypto/ecdsa"
"crypto/sha256"
"encoding/json"
"errors"
"fmt"
@ -45,6 +46,7 @@ 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/crypto/kzg4844"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/internal/blocktest"
@ -1079,6 +1081,195 @@ func TestSendBlobTransaction(t *testing.T) {
}
}
func TestFillBlobTransaction(t *testing.T) {
t.Parallel()
// Initialize test accounts
var (
key, _ = crypto.HexToECDSA("8a1f9a8f95be41cd7ccb6168179afb4504aefe388d1e14474d32c45c72ce7b7a")
to = crypto.PubkeyToAddress(key.PublicKey)
genesis = &core.Genesis{
Config: params.MergedTestChainConfig,
Alloc: core.GenesisAlloc{},
}
emptyBlob = kzg4844.Blob{}
emptyBlobCommit, _ = kzg4844.BlobToCommitment(emptyBlob)
emptyBlobProof, _ = kzg4844.ComputeBlobProof(emptyBlob, emptyBlobCommit)
emptyBlobHash common.Hash = kzg4844.CalcBlobHashV1(sha256.New(), &emptyBlobCommit)
)
b := newTestBackend(t, 1, genesis, beacon.New(ethash.NewFaker()), func(i int, b *core.BlockGen) {
b.SetPoS()
})
api := NewTransactionAPI(b, nil)
type result struct {
Hashes []common.Hash
Sidecar *types.BlobTxSidecar
}
suite := []struct {
name string
args TransactionArgs
err string
want *result
}{
{
name: "TestInvalidParamsCombination1",
args: TransactionArgs{
From: &b.acc.Address,
To: &to,
Value: (*hexutil.Big)(big.NewInt(1)),
Blobs: []kzg4844.Blob{{}},
Proofs: []kzg4844.Proof{{}},
},
err: `blob proofs provided while commitments were not`,
},
{
name: "TestInvalidParamsCombination2",
args: TransactionArgs{
From: &b.acc.Address,
To: &to,
Value: (*hexutil.Big)(big.NewInt(1)),
Blobs: []kzg4844.Blob{{}},
Commitments: []kzg4844.Commitment{{}},
},
err: `blob commitments provided while proofs were not`,
},
{
name: "TestInvalidParamsCount1",
args: TransactionArgs{
From: &b.acc.Address,
To: &to,
Value: (*hexutil.Big)(big.NewInt(1)),
Blobs: []kzg4844.Blob{{}},
Commitments: []kzg4844.Commitment{{}, {}},
Proofs: []kzg4844.Proof{{}, {}},
},
err: `number of blobs and commitments mismatch (have=2, want=1)`,
},
{
name: "TestInvalidParamsCount2",
args: TransactionArgs{
From: &b.acc.Address,
To: &to,
Value: (*hexutil.Big)(big.NewInt(1)),
Blobs: []kzg4844.Blob{{}, {}},
Commitments: []kzg4844.Commitment{{}, {}},
Proofs: []kzg4844.Proof{{}},
},
err: `number of blobs and proofs mismatch (have=1, want=2)`,
},
{
name: "TestInvalidProofVerification",
args: TransactionArgs{
From: &b.acc.Address,
To: &to,
Value: (*hexutil.Big)(big.NewInt(1)),
Blobs: []kzg4844.Blob{{}, {}},
Commitments: []kzg4844.Commitment{{}, {}},
Proofs: []kzg4844.Proof{{}, {}},
},
err: `failed to verify blob proof: short buffer`,
},
{
name: "TestGenerateBlobHashes",
args: TransactionArgs{
From: &b.acc.Address,
To: &to,
Value: (*hexutil.Big)(big.NewInt(1)),
Blobs: []kzg4844.Blob{emptyBlob},
Commitments: []kzg4844.Commitment{emptyBlobCommit},
Proofs: []kzg4844.Proof{emptyBlobProof},
},
want: &result{
Hashes: []common.Hash{emptyBlobHash},
Sidecar: &types.BlobTxSidecar{
Blobs: []kzg4844.Blob{emptyBlob},
Commitments: []kzg4844.Commitment{emptyBlobCommit},
Proofs: []kzg4844.Proof{emptyBlobProof},
},
},
},
{
name: "TestValidBlobHashes",
args: TransactionArgs{
From: &b.acc.Address,
To: &to,
Value: (*hexutil.Big)(big.NewInt(1)),
BlobHashes: []common.Hash{emptyBlobHash},
Blobs: []kzg4844.Blob{emptyBlob},
Commitments: []kzg4844.Commitment{emptyBlobCommit},
Proofs: []kzg4844.Proof{emptyBlobProof},
},
want: &result{
Hashes: []common.Hash{emptyBlobHash},
Sidecar: &types.BlobTxSidecar{
Blobs: []kzg4844.Blob{emptyBlob},
Commitments: []kzg4844.Commitment{emptyBlobCommit},
Proofs: []kzg4844.Proof{emptyBlobProof},
},
},
},
{
name: "TestInvalidBlobHashes",
args: TransactionArgs{
From: &b.acc.Address,
To: &to,
Value: (*hexutil.Big)(big.NewInt(1)),
BlobHashes: []common.Hash{{0x01, 0x22}},
Blobs: []kzg4844.Blob{emptyBlob},
Commitments: []kzg4844.Commitment{emptyBlobCommit},
Proofs: []kzg4844.Proof{emptyBlobProof},
},
err: fmt.Sprintf("blob hash verification failed (have=%s, want=%s)", common.Hash{0x01, 0x22}, emptyBlobHash),
},
{
name: "TestGenerateBlobProofs",
args: TransactionArgs{
From: &b.acc.Address,
To: &to,
Value: (*hexutil.Big)(big.NewInt(1)),
Blobs: []kzg4844.Blob{emptyBlob},
},
want: &result{
Hashes: []common.Hash{emptyBlobHash},
Sidecar: &types.BlobTxSidecar{
Blobs: []kzg4844.Blob{emptyBlob},
Commitments: []kzg4844.Commitment{emptyBlobCommit},
Proofs: []kzg4844.Proof{emptyBlobProof},
},
},
},
}
for _, tc := range suite {
t.Run(tc.name, func(t *testing.T) {
res, err := api.FillTransaction(context.Background(), tc.args)
if len(tc.err) > 0 {
if err == nil {
t.Fatalf("missing error. want: %s", tc.err)
} else if err != nil && err.Error() != tc.err {
t.Fatalf("error mismatch. want: %s, have: %s", tc.err, err.Error())
}
return
}
if err != nil && len(tc.err) == 0 {
t.Fatalf("expected no error. have: %s", err)
}
if res == nil {
t.Fatal("result missing")
}
want, err := json.Marshal(tc.want)
if err != nil {
t.Fatalf("failed to encode expected: %v", err)
}
have, err := json.Marshal(result{Hashes: res.Tx.BlobHashes(), Sidecar: res.Tx.BlobTxSidecar()})
if err != nil {
t.Fatalf("failed to encode computed sidecar: %v", err)
}
if !bytes.Equal(have, want) {
t.Errorf("blob sidecar mismatch. Have: %s, want: %s", have, want)
}
})
}
}
func argsFromTransaction(tx *types.Transaction, from common.Address) TransactionArgs {
var (
gas = tx.Gas()

137
internal/ethapi/transaction_args.go
View file

@ -19,6 +19,7 @@ package ethapi
import (
"bytes"
"context"
"crypto/sha256"
"errors"
"fmt"
"math/big"
@ -29,11 +30,17 @@ import (
"github.com/ethereum/go-ethereum/consensus/misc/eip4844"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto/kzg4844"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/rpc"
"github.com/holiman/uint256"
)
var (
maxBlobsPerTransaction = params.MaxBlobGasPerBlock / params.BlobTxBlobGasPerBlob
)
// TransactionArgs represents the arguments to construct a new transaction
// or a message call.
type TransactionArgs struct {
@ -56,9 +63,17 @@ type TransactionArgs struct {
AccessList *types.AccessList `json:"accessList,omitempty"`
ChainID *hexutil.Big `json:"chainId,omitempty"`
// Introduced by EIP-4844.
// For BlobTxType
BlobFeeCap *hexutil.Big `json:"maxFeePerBlobGas"`
BlobHashes []common.Hash `json:"blobVersionedHashes,omitempty"`
// For BlobTxType transactions with blob sidecar
Blobs []kzg4844.Blob `json:"blobs"`
Commitments []kzg4844.Commitment `json:"commitments"`
Proofs []kzg4844.Proof `json:"proofs"`
// This configures whether blobs are allowed to be passed.
blobSidecarAllowed bool
}
// from retrieves the transaction sender address.
@ -82,9 +97,13 @@ func (args *TransactionArgs) data() []byte {
// setDefaults fills in default values for unspecified tx fields.
func (args *TransactionArgs) setDefaults(ctx context.Context, b Backend) error {
if err := args.setBlobTxSidecar(ctx, b); err != nil {
return err
}
if err := args.setFeeDefaults(ctx, b); err != nil {
return err
}
if args.Value == nil {
args.Value = new(hexutil.Big)
}
@ -98,15 +117,25 @@ func (args *TransactionArgs) setDefaults(ctx context.Context, b Backend) error {
if args.Data != nil && args.Input != nil && !bytes.Equal(*args.Data, *args.Input) {
return errors.New(`both "data" and "input" are set and not equal. Please use "input" to pass transaction call data`)
}
if args.BlobHashes != nil && args.To == nil {
return errors.New(`blob transactions cannot have the form of a create transaction`)
}
// BlobTx fields
if args.BlobHashes != nil && len(args.BlobHashes) == 0 {
return errors.New(`need at least 1 blob for a blob transaction`)
}
if args.To == nil && len(args.data()) == 0 {
return errors.New(`contract creation without any data provided`)
if args.BlobHashes != nil && len(args.BlobHashes) > maxBlobsPerTransaction {
return fmt.Errorf(`too many blobs in transaction (have=%d, max=%d)`, len(args.BlobHashes), maxBlobsPerTransaction)
}
// create check
if args.To == nil {
if args.BlobHashes != nil {
return errors.New(`missing "to" in blob transaction`)
}
if len(args.data()) == 0 {
return errors.New(`contract creation without any data provided`)
}
}
// Estimate the gas usage if necessary.
if args.Gas == nil {
// These fields are immutable during the estimation, safe to
@ -121,6 +150,8 @@ func (args *TransactionArgs) setDefaults(ctx context.Context, b Backend) error {
Value: args.Value,
Data: (*hexutil.Bytes)(&data),
AccessList: args.AccessList,
BlobFeeCap: args.BlobFeeCap,
BlobHashes: args.BlobHashes,
}
latestBlockNr := rpc.BlockNumberOrHashWithNumber(rpc.LatestBlockNumber)
estimated, err := DoEstimateGas(ctx, b, callArgs, latestBlockNr, nil, b.RPCGasCap())
@ -130,6 +161,7 @@ func (args *TransactionArgs) setDefaults(ctx context.Context, b Backend) error {
args.Gas = &estimated
log.Trace("Estimate gas usage automatically", "gas", args.Gas)
}
// If chain id is provided, ensure it matches the local chain id. Otherwise, set the local
// chain id as the default.
want := b.ChainConfig().ChainID
@ -165,10 +197,12 @@ func (args *TransactionArgs) setFeeDefaults(ctx context.Context, b Backend) erro
}
return nil // No need to set anything, user already set MaxFeePerGas and MaxPriorityFeePerGas
}
// Sanity check the EIP-4844 fee parameters.
if args.BlobFeeCap != nil && args.BlobFeeCap.ToInt().Sign() == 0 {
return errors.New("maxFeePerBlobGas must be non-zero")
}
// Sanity check the non-EIP-1559 fee parameters.
head := b.CurrentHeader()
isLondon := b.ChainConfig().IsLondon(head.Number)
@ -250,6 +284,81 @@ func (args *TransactionArgs) setLondonFeeDefaults(ctx context.Context, head *typ
return nil
}
// setBlobTxSidecar adds the blob tx
func (args *TransactionArgs) setBlobTxSidecar(ctx context.Context, b Backend) error {
// No blobs, we're done.
if args.Blobs == nil {
return nil
}
// Passing blobs is not allowed in all contexts, only in specific methods.
if !args.blobSidecarAllowed {
return errors.New(`"blobs" is not supported for this RPC method`)
}
n := len(args.Blobs)
// Assume user provides either only blobs (w/o hashes), or
// blobs together with commitments and proofs.
if args.Commitments == nil && args.Proofs != nil {
return errors.New(`blob proofs provided while commitments were not`)
} else if args.Commitments != nil && args.Proofs == nil {
return errors.New(`blob commitments provided while proofs were not`)
}
// len(blobs) == len(commitments) == len(proofs) == len(hashes)
if args.Commitments != nil && len(args.Commitments) != n {
return fmt.Errorf("number of blobs and commitments mismatch (have=%d, want=%d)", len(args.Commitments), n)
}
if args.Proofs != nil && len(args.Proofs) != n {
return fmt.Errorf("number of blobs and proofs mismatch (have=%d, want=%d)", len(args.Proofs), n)
}
if args.BlobHashes != nil && len(args.BlobHashes) != n {
return fmt.Errorf("number of blobs and hashes mismatch (have=%d, want=%d)", len(args.BlobHashes), n)
}
if args.Commitments == nil {
// Generate commitment and proof.
commitments := make([]kzg4844.Commitment, n)
proofs := make([]kzg4844.Proof, n)
for i, b := range args.Blobs {
c, err := kzg4844.BlobToCommitment(b)
if err != nil {
return fmt.Errorf("blobs[%d]: error computing commitment: %v", i, err)
}
commitments[i] = c
p, err := kzg4844.ComputeBlobProof(b, c)
if err != nil {
return fmt.Errorf("blobs[%d]: error computing proof: %v", i, err)
}
proofs[i] = p
}
args.Commitments = commitments
args.Proofs = proofs
} else {
for i, b := range args.Blobs {
if err := kzg4844.VerifyBlobProof(b, args.Commitments[i], args.Proofs[i]); err != nil {
return fmt.Errorf("failed to verify blob proof: %v", err)
}
}
}
hashes := make([]common.Hash, n)
hasher := sha256.New()
for i, c := range args.Commitments {
hashes[i] = kzg4844.CalcBlobHashV1(hasher, &c)
}
if args.BlobHashes != nil {
for i, h := range hashes {
if h != args.BlobHashes[i] {
return fmt.Errorf("blob hash verification failed (have=%s, want=%s)", args.BlobHashes[i], h)
}
}
} else {
args.BlobHashes = hashes
}
return nil
}
// ToMessage converts the transaction arguments to the Message type used by the
// core evm. This method is used in calls and traces that do not require a real
// live transaction.
@ -363,6 +472,14 @@ func (args *TransactionArgs) toTransaction() *types.Transaction {
BlobHashes: args.BlobHashes,
BlobFeeCap: uint256.MustFromBig((*big.Int)(args.BlobFeeCap)),
}
if args.Blobs != nil {
data.(*types.BlobTx).Sidecar = &types.BlobTxSidecar{
Blobs: args.Blobs,
Commitments: args.Commitments,
Proofs: args.Proofs,
}
}
case args.MaxFeePerGas != nil:
al := types.AccessList{}
if args.AccessList != nil {
@ -379,6 +496,7 @@ func (args *TransactionArgs) toTransaction() *types.Transaction {
Data: args.data(),
AccessList: al,
}
case args.AccessList != nil:
data = &types.AccessListTx{
To: args.To,
@ -390,6 +508,7 @@ func (args *TransactionArgs) toTransaction() *types.Transaction {
Data: args.data(),
AccessList: *args.AccessList,
}
default:
data = &types.LegacyTx{
To: args.To,
@ -403,12 +522,6 @@ func (args *TransactionArgs) toTransaction() *types.Transaction {
return types.NewTx(data)
}
// ToTransaction converts the arguments to a transaction.
// This assumes that setDefaults has been called.
func (args *TransactionArgs) ToTransaction() *types.Transaction {
return args.toTransaction()
}
// IsEIP4844 returns an indicator if the args contains EIP4844 fields.
func (args *TransactionArgs) IsEIP4844() bool {
return args.BlobHashes != nil || args.BlobFeeCap != nil

2
log/handler_glog.go
View file

@ -192,7 +192,7 @@ func (h *GlogHandler) Handle(_ context.Context, r slog.Record) error {
frame, _ := fs.Next()
for _, rule := range h.patterns {
if rule.pattern.MatchString(fmt.Sprintf("%+s", frame.File)) {
if rule.pattern.MatchString(fmt.Sprintf("+%s", frame.File)) {
h.siteCache[r.PC], lvl, ok = rule.level, rule.level, true
}
}

2
metrics/counter.go
View file

@ -8,7 +8,7 @@ type CounterSnapshot interface {
Count() int64
}
// Counters hold an int64 value that can be incremented and decremented.
// Counter hold an int64 value that can be incremented and decremented.
type Counter interface {
Clear()
Dec(int64)

4
metrics/gauge.go
View file

@ -2,12 +2,12 @@ package metrics
import "sync/atomic"
// gaugeSnapshot contains a readonly int64.
// GaugeSnapshot contains a readonly int64.
type GaugeSnapshot interface {
Value() int64
}
// Gauges hold an int64 value that can be set arbitrarily.
// Gauge holds an int64 value that can be set arbitrarily.
type Gauge interface {
Snapshot() GaugeSnapshot
Update(int64)

2
metrics/gauge_float64.go
View file

@ -48,7 +48,7 @@ type gaugeFloat64Snapshot float64
// Value returns the value at the time the snapshot was taken.
func (g gaugeFloat64Snapshot) Value() float64 { return float64(g) }
// NilGauge is a no-op Gauge.
// NilGaugeFloat64 is a no-op Gauge.
type NilGaugeFloat64 struct{}
func (NilGaugeFloat64) Snapshot() GaugeFloat64Snapshot { return NilGaugeFloat64{} }

2
metrics/gauge_info.go
View file

@ -9,7 +9,7 @@ type GaugeInfoSnapshot interface {
Value() GaugeInfoValue
}
// GaugeInfos hold a GaugeInfoValue value that can be set arbitrarily.
// GaugeInfo holds a GaugeInfoValue value that can be set arbitrarily.
type GaugeInfo interface {
Update(GaugeInfoValue)
Snapshot() GaugeInfoSnapshot

2
metrics/healthcheck.go
View file

@ -1,6 +1,6 @@
package metrics
// Healthchecks hold an error value describing an arbitrary up/down status.
// Healthcheck holds an error value describing an arbitrary up/down status.
type Healthcheck interface {
Check()
Error() error

2
metrics/histogram.go
View file

@ -4,7 +4,7 @@ type HistogramSnapshot interface {
SampleSnapshot
}
// Histograms calculate distribution statistics from a series of int64 values.
// Histogram calculates distribution statistics from a series of int64 values.
type Histogram interface {
Clear()
Update(int64)

2
metrics/influxdb/influxdbv2.go
View file

@ -25,7 +25,7 @@ type v2Reporter struct {
write api.WriteAPI
}
// InfluxDBWithTags starts a InfluxDB reporter which will post the from the given metrics.Registry at each d interval with the specified tags
// InfluxDBV2WithTags starts a InfluxDB reporter which will post the from the given metrics.Registry at each d interval with the specified tags
func InfluxDBV2WithTags(r metrics.Registry, d time.Duration, endpoint string, token string, bucket string, organization string, namespace string, tags map[string]string) {
rep := &v2Reporter{
reg: r,

1
node/defaults.go
View file

@ -41,6 +41,7 @@ const (
// needs of all CLs.
engineAPIBatchItemLimit = 2000
engineAPIBatchResponseSizeLimit = 250 * 1000 * 1000
engineAPIBodyLimit = 128 * 1024 * 1024
)
var (

6
node/node.go
View file

@ -453,14 +453,16 @@ func (n *Node) startRPC() error {
jwtSecret: secret,
batchItemLimit: engineAPIBatchItemLimit,
batchResponseSizeLimit: engineAPIBatchResponseSizeLimit,
httpBodyLimit: engineAPIBodyLimit,
}
if err := server.enableRPC(allAPIs, httpConfig{
err := server.enableRPC(allAPIs, httpConfig{
CorsAllowedOrigins: DefaultAuthCors,
Vhosts: n.config.AuthVirtualHosts,
Modules: DefaultAuthModules,
prefix: DefaultAuthPrefix,
rpcEndpointConfig: sharedConfig,
}); err != nil {
})
if err != nil {
return err
}
servers = append(servers, server)

7
node/rpcstack.go
View file

@ -56,6 +56,7 @@ type rpcEndpointConfig struct {
jwtSecret []byte // optional JWT secret
batchItemLimit int
batchResponseSizeLimit int
httpBodyLimit int
}
type rpcHandler struct {
@ -304,6 +305,9 @@ func (h *httpServer) enableRPC(apis []rpc.API, config httpConfig) error {
// Create RPC server and handler.
srv := rpc.NewServer()
srv.SetBatchLimits(config.batchItemLimit, config.batchResponseSizeLimit)
if config.httpBodyLimit > 0 {
srv.SetHTTPBodyLimit(config.httpBodyLimit)
}
if err := RegisterApis(apis, config.Modules, srv); err != nil {
return err
}
@ -336,6 +340,9 @@ func (h *httpServer) enableWS(apis []rpc.API, config wsConfig) error {
// Create RPC server and handler.
srv := rpc.NewServer()
srv.SetBatchLimits(config.batchItemLimit, config.batchResponseSizeLimit)
if config.httpBodyLimit > 0 {
srv.SetHTTPBodyLimit(config.httpBodyLimit)
}
if err := RegisterApis(apis, config.Modules, srv); err != nil {
return err
}

2
p2p/discover/metrics.go
View file

@ -58,7 +58,7 @@ func newMeteredConn(conn UDPConn) UDPConn {
return &meteredUdpConn{UDPConn: conn}
}
// Read delegates a network read to the underlying connection, bumping the udp ingress traffic meter along the way.
// ReadFromUDP delegates a network read to the underlying connection, bumping the udp ingress traffic meter along the way.
func (c *meteredUdpConn) ReadFromUDP(b []byte) (n int, addr *net.UDPAddr, err error) {
n, addr, err = c.UDPConn.ReadFromUDP(b)
ingressTrafficMeter.Mark(int64(n))

5
params/config.go
View file

@ -58,6 +58,7 @@ var (
TerminalTotalDifficulty: MainnetTerminalTotalDifficulty, // 58_750_000_000_000_000_000_000
TerminalTotalDifficultyPassed: true,
ShanghaiTime: newUint64(1681338455),
CancunTime: newUint64(1710338135),
Ethash: new(EthashConfig),
}
// HoleskyChainConfig contains the chain parameters to run a node on the Holesky test network.
@ -642,7 +643,7 @@ func (c *ChainConfig) CheckConfigForkOrder() error {
lastFork.name, cur.name, cur.block)
} else {
return fmt.Errorf("unsupported fork ordering: %v not enabled, but %v enabled at timestamp %v",
lastFork.name, cur.name, cur.timestamp)
lastFork.name, cur.name, *cur.timestamp)
}
// Fork (whether defined by block or timestamp) must follow the fork definition sequence
@ -652,7 +653,7 @@ func (c *ChainConfig) CheckConfigForkOrder() error {
lastFork.name, lastFork.block, cur.name, cur.block)
} else if lastFork.timestamp != nil && *lastFork.timestamp > *cur.timestamp {
return fmt.Errorf("unsupported fork ordering: %v enabled at timestamp %v, but %v enabled at timestamp %v",
lastFork.name, lastFork.timestamp, cur.name, cur.timestamp)
lastFork.name, *lastFork.timestamp, cur.name, *cur.timestamp)
}
// Timestamp based forks can follow block based ones, but not the other way around

2
params/version.go
View file

@ -23,7 +23,7 @@ import (
const (
VersionMajor = 1 // Major version component of the current release
VersionMinor = 13 // Minor version component of the current release
VersionPatch = 12 // Patch version component of the current release
VersionPatch = 13 // Patch version component of the current release
VersionMeta = "unstable" // Version metadata to append to the version string
)

18
rpc/http.go
View file

@ -33,8 +33,8 @@ import (
)
const (
maxRequestContentLength = 1024 * 1024 * 5
contentType = "application/json"
defaultBodyLimit = 5 * 1024 * 1024
contentType = "application/json"
)
// https://www.jsonrpc.org/historical/json-rpc-over-http.html#id13
@ -253,8 +253,8 @@ type httpServerConn struct {
r *http.Request
}
func newHTTPServerConn(r *http.Request, w http.ResponseWriter) ServerCodec {
body := io.LimitReader(r.Body, maxRequestContentLength)
func (s *Server) newHTTPServerConn(r *http.Request, w http.ResponseWriter) ServerCodec {
body := io.LimitReader(r.Body, int64(s.httpBodyLimit))
conn := &httpServerConn{Reader: body, Writer: w, r: r}
encoder := func(v any, isErrorResponse bool) error {
@ -312,7 +312,7 @@ func (s *Server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusOK)
return
}
if code, err := validateRequest(r); err != nil {
if code, err := s.validateRequest(r); err != nil {
http.Error(w, err.Error(), code)
return
}
@ -330,19 +330,19 @@ func (s *Server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
// until EOF, writes the response to w, and orders the server to process a
// single request.
w.Header().Set("content-type", contentType)
codec := newHTTPServerConn(r, w)
codec := s.newHTTPServerConn(r, w)
defer codec.close()
s.serveSingleRequest(ctx, codec)
}
// validateRequest returns a non-zero response code and error message if the
// request is invalid.
func validateRequest(r *http.Request) (int, error) {
func (s *Server) validateRequest(r *http.Request) (int, error) {
if r.Method == http.MethodPut || r.Method == http.MethodDelete {
return http.StatusMethodNotAllowed, errors.New("method not allowed")
}
if r.ContentLength > maxRequestContentLength {
err := fmt.Errorf("content length too large (%d>%d)", r.ContentLength, maxRequestContentLength)
if r.ContentLength > int64(s.httpBodyLimit) {
err := fmt.Errorf("content length too large (%d>%d)", r.ContentLength, s.httpBodyLimit)
return http.StatusRequestEntityTooLarge, err
}
// Allow OPTIONS (regardless of content-type)

8
rpc/http_test.go
View file

@ -40,11 +40,13 @@ func confirmStatusCode(t *testing.T, got, want int) {
func confirmRequestValidationCode(t *testing.T, method, contentType, body string, expectedStatusCode int) {
t.Helper()
s := NewServer()
request := httptest.NewRequest(method, "http://url.com", strings.NewReader(body))
if len(contentType) > 0 {
request.Header.Set("Content-Type", contentType)
}
code, err := validateRequest(request)
code, err := s.validateRequest(request)
if code == 0 {
if err != nil {
t.Errorf("validation: got error %v, expected nil", err)
@ -64,7 +66,7 @@ func TestHTTPErrorResponseWithPut(t *testing.T) {
}
func TestHTTPErrorResponseWithMaxContentLength(t *testing.T) {
body := make([]rune, maxRequestContentLength+1)
body := make([]rune, defaultBodyLimit+1)
confirmRequestValidationCode(t,
http.MethodPost, contentType, string(body), http.StatusRequestEntityTooLarge)
}
@ -104,7 +106,7 @@ func TestHTTPResponseWithEmptyGet(t *testing.T) {
// This checks that maxRequestContentLength is not applied to the response of a request.
func TestHTTPRespBodyUnlimited(t *testing.T) {
const respLength = maxRequestContentLength * 3
const respLength = defaultBodyLimit * 3
s := NewServer()
defer s.Stop()

13
rpc/server.go
View file

@ -51,13 +51,15 @@ type Server struct {
run atomic.Bool
batchItemLimit int
batchResponseLimit int
httpBodyLimit int
}
// NewServer creates a new server instance with no registered handlers.
func NewServer() *Server {
server := &Server{
idgen: randomIDGenerator(),
codecs: make(map[ServerCodec]struct{}),
idgen: randomIDGenerator(),
codecs: make(map[ServerCodec]struct{}),
httpBodyLimit: defaultBodyLimit,
}
server.run.Store(true)
// Register the default service providing meta information about the RPC service such
@ -78,6 +80,13 @@ func (s *Server) SetBatchLimits(itemLimit, maxResponseSize int) {
s.batchResponseLimit = maxResponseSize
}
// SetHTTPBodyLimit sets the size limit for HTTP requests.
//
// This method should be called before processing any requests via ServeHTTP.
func (s *Server) SetHTTPBodyLimit(limit int) {
s.httpBodyLimit = limit
}
// RegisterName creates a service for the given receiver type under the given name. When no
// methods on the given receiver match the criteria to be either a RPC method or a
// subscription an error is returned. Otherwise a new service is created and added to the

4
rpc/websocket_test.go
View file

@ -97,7 +97,7 @@ func TestWebsocketLargeCall(t *testing.T) {
// This call sends slightly less than the limit and should work.
var result echoResult
arg := strings.Repeat("x", maxRequestContentLength-200)
arg := strings.Repeat("x", defaultBodyLimit-200)
if err := client.Call(&result, "test_echo", arg, 1); err != nil {
t.Fatalf("valid call didn't work: %v", err)
}
@ -106,7 +106,7 @@ func TestWebsocketLargeCall(t *testing.T) {
}
// This call sends twice the allowed size and shouldn't work.
arg = strings.Repeat("x", maxRequestContentLength*2)
arg = strings.Repeat("x", defaultBodyLimit*2)
err = client.Call(&result, "test_echo", arg)
if err == nil {
t.Fatal("no error for too large call")