Merge pull request #535 from maticnetwork/raneet10/pos-845

POS-845 testcase
This commit is contained in:
Raneet Debnath 2022-11-09 22:30:19 +05:30 committed by GitHub
commit 0c222f3dad
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 274 additions and 150 deletions

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@ -65,7 +65,7 @@ test-race:
$(GOTEST) --timeout 15m -race -shuffle=on $(TESTALL)
test-integration:
$(GOTEST) --timeout 30m -tags integration $(TESTE2E)
$(GOTEST) --timeout 60m -tags integration $(TESTE2E)
escape:
cd $(path) && go test -gcflags "-m -m" -run none -bench=BenchmarkJumpdest* -benchmem -memprofile mem.out

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@ -3,162 +3,30 @@
package bor
import (
"crypto/ecdsa"
"encoding/json"
"io/ioutil"
"math/big"
"os"
"sync"
"testing"
"time"
"github.com/ethereum/go-ethereum/accounts/keystore"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/fdlimit"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/eth/downloader"
"github.com/ethereum/go-ethereum/eth/ethconfig"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/miner"
"github.com/ethereum/go-ethereum/node"
"github.com/ethereum/go-ethereum/p2p"
"github.com/ethereum/go-ethereum/p2p/enode"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/core/types"
"github.com/stretchr/testify/assert"
)
var (
// addr1 = 0x71562b71999873DB5b286dF957af199Ec94617F7
pkey1, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
// addr2 = 0x9fB29AAc15b9A4B7F17c3385939b007540f4d791
pkey2, _ = crypto.HexToECDSA("9b28f36fbd67381120752d6172ecdcf10e06ab2d9a1367aac00cdcd6ac7855d3")
keys = []*ecdsa.PrivateKey{pkey1, pkey2}
)
func initMiner(genesis *core.Genesis, privKey *ecdsa.PrivateKey) (*node.Node, *eth.Ethereum, error) {
// Define the basic configurations for the Ethereum node
datadir, _ := ioutil.TempDir("", "")
config := &node.Config{
Name: "geth",
Version: params.Version,
DataDir: datadir,
P2P: p2p.Config{
ListenAddr: "0.0.0.0:0",
NoDiscovery: true,
MaxPeers: 25,
},
UseLightweightKDF: true,
}
// Create the node and configure a full Ethereum node on it
stack, err := node.New(config)
if err != nil {
return nil, nil, err
}
ethBackend, err := eth.New(stack, &ethconfig.Config{
Genesis: genesis,
NetworkId: genesis.Config.ChainID.Uint64(),
SyncMode: downloader.FullSync,
DatabaseCache: 256,
DatabaseHandles: 256,
TxPool: core.DefaultTxPoolConfig,
GPO: ethconfig.Defaults.GPO,
Ethash: ethconfig.Defaults.Ethash,
Miner: miner.Config{
Etherbase: crypto.PubkeyToAddress(privKey.PublicKey),
GasCeil: genesis.GasLimit * 11 / 10,
GasPrice: big.NewInt(1),
Recommit: time.Second,
},
WithoutHeimdall: true,
})
if err != nil {
return nil, nil, err
}
// register backend to account manager with keystore for signing
keydir := stack.KeyStoreDir()
n, p := keystore.StandardScryptN, keystore.StandardScryptP
kStore := keystore.NewKeyStore(keydir, n, p)
kStore.ImportECDSA(privKey, "")
acc := kStore.Accounts()[0]
kStore.Unlock(acc, "")
// proceed to authorize the local account manager in any case
ethBackend.AccountManager().AddBackend(kStore)
// ethBackend.AccountManager().AddBackend()
err = stack.Start()
return stack, ethBackend, err
}
func initGenesis(t *testing.T, faucets []*ecdsa.PrivateKey) *core.Genesis {
// sprint size = 8 in genesis
genesisData, err := ioutil.ReadFile("./testdata/genesis_2val.json")
if err != nil {
t.Fatalf("%s", err)
}
genesis := &core.Genesis{}
if err := json.Unmarshal(genesisData, genesis); err != nil {
t.Fatalf("%s", err)
}
genesis.Config.ChainID = big.NewInt(15001)
genesis.Config.EIP150Hash = common.Hash{}
return genesis
}
func TestValidatorWentOffline(t *testing.T) {
log.Root().SetHandler(log.LvlFilterHandler(log.LvlInfo, log.StreamHandler(os.Stderr, log.TerminalFormat(true))))
fdlimit.Raise(2048)
// Generate a batch of accounts to seal and fund with
faucets := make([]*ecdsa.PrivateKey, 128)
for i := 0; i < len(faucets); i++ {
faucets[i], _ = crypto.GenerateKey()
}
// Create an Ethash network based off of the Ropsten config
genesis := initGenesis(t, faucets)
genesis := initGenesis(t)
stacks, nodes, enodes := setupMiner(t, 2, genesis)
var (
stacks []*node.Node
nodes []*eth.Ethereum
enodes []*enode.Node
)
for i := 0; i < 2; i++ {
// Start the node and wait until it's up
stack, ethBackend, err := initMiner(genesis, keys[i])
if err != nil {
panic(err)
defer func() {
for _, stack := range stacks {
stack.Close()
}
defer stack.Close()
for stack.Server().NodeInfo().Ports.Listener == 0 {
time.Sleep(250 * time.Millisecond)
}
// Connect the node to all the previous ones
for _, n := range enodes {
stack.Server().AddPeer(n)
}
// Start tracking the node and its enode
stacks = append(stacks, stack)
nodes = append(nodes, ethBackend)
enodes = append(enodes, stack.Server().Self())
}
}()
// Iterate over all the nodes and start mining
time.Sleep(3 * time.Second)
for _, node := range nodes {
if err := node.StartMining(1); err != nil {
panic(err)
t.Fatal("Error occured while starting miner", "node", node, "error", err)
}
}
@ -196,11 +64,11 @@ func TestValidatorWentOffline(t *testing.T) {
blockHeaderVal1 := nodes[1].BlockChain().GetHeaderByNumber(10)
authorVal0, err := nodes[0].Engine().Author(blockHeaderVal0)
if err != nil {
log.Error("Error in getting author", "err", err)
t.Error("Error in getting author", "err", err)
}
authorVal1, err := nodes[1].Engine().Author(blockHeaderVal1)
if err != nil {
log.Error("Error in getting author", "err", err)
t.Error("Error in getting author", "err", err)
}
// check both nodes have the same block 10
@ -217,11 +85,11 @@ func TestValidatorWentOffline(t *testing.T) {
blockHeaderVal1 = nodes[1].BlockChain().GetHeaderByNumber(11)
authorVal0, err = nodes[0].Engine().Author(blockHeaderVal0)
if err != nil {
log.Error("Error in getting author", "err", err)
t.Error("Error in getting author", "err", err)
}
authorVal1, err = nodes[1].Engine().Author(blockHeaderVal1)
if err != nil {
log.Error("Error in getting author", "err", err)
t.Error("Error in getting author", "err", err)
}
// check both nodes have the same block 11
@ -238,11 +106,11 @@ func TestValidatorWentOffline(t *testing.T) {
blockHeaderVal1 = nodes[1].BlockChain().GetHeaderByNumber(12)
authorVal0, err = nodes[0].Engine().Author(blockHeaderVal0)
if err != nil {
log.Error("Error in getting author", "err", err)
t.Error("Error in getting author", "err", err)
}
authorVal1, err = nodes[1].Engine().Author(blockHeaderVal1)
if err != nil {
log.Error("Error in getting author", "err", err)
t.Error("Error in getting author", "err", err)
}
// check both nodes have the same block 12
@ -259,11 +127,11 @@ func TestValidatorWentOffline(t *testing.T) {
blockHeaderVal1 = nodes[1].BlockChain().GetHeaderByNumber(17)
authorVal0, err = nodes[0].Engine().Author(blockHeaderVal0)
if err != nil {
log.Error("Error in getting author", "err", err)
t.Error("Error in getting author", "err", err)
}
authorVal1, err = nodes[1].Engine().Author(blockHeaderVal1)
if err != nil {
log.Error("Error in getting author", "err", err)
t.Error("Error in getting author", "err", err)
}
// check both nodes have the same block 17
@ -276,3 +144,138 @@ func TestValidatorWentOffline(t *testing.T) {
assert.Equal(t, authorVal1, nodes[0].AccountManager().Accounts()[0])
}
func TestForkWithBlockTime(t *testing.T) {
cases := []struct {
name string
sprint uint64
blockTime map[string]uint64
change uint64
producerDelay uint64
forkExpected bool
}{
{
name: "No fork after 2 sprints with producer delay = max block time",
sprint: 128,
blockTime: map[string]uint64{
"0": 5,
"128": 2,
"256": 8,
},
change: 2,
producerDelay: 8,
forkExpected: false,
},
{
name: "No Fork after 1 sprint producer delay = max block time",
sprint: 64,
blockTime: map[string]uint64{
"0": 5,
"64": 2,
},
change: 1,
producerDelay: 5,
forkExpected: false,
},
{
name: "Fork after 4 sprints with producer delay < max block time",
sprint: 16,
blockTime: map[string]uint64{
"0": 2,
"64": 5,
},
change: 4,
producerDelay: 4,
forkExpected: true,
},
}
// Create an Ethash network based off of the Ropsten config
genesis := initGenesis(t)
for _, test := range cases {
t.Run(test.name, func(t *testing.T) {
genesis.Config.Bor.Sprint = test.sprint
genesis.Config.Bor.Period = test.blockTime
genesis.Config.Bor.BackupMultiplier = test.blockTime
genesis.Config.Bor.ProducerDelay = test.producerDelay
stacks, nodes, _ := setupMiner(t, 2, genesis)
defer func() {
for _, stack := range stacks {
stack.Close()
}
}()
// Iterate over all the nodes and start mining
for _, node := range nodes {
if err := node.StartMining(1); err != nil {
t.Fatal("Error occured while starting miner", "node", node, "error", err)
}
}
var wg sync.WaitGroup
blockHeaders := make([]*types.Header, 2)
ticker := time.NewTicker(time.Duration(test.blockTime["0"]) * time.Second)
defer ticker.Stop()
for i := 0; i < 2; i++ {
wg.Add(1)
go func(i int) {
defer wg.Done()
for range ticker.C {
blockHeaders[i] = nodes[i].BlockChain().GetHeaderByNumber(test.sprint*test.change + 10)
if blockHeaders[i] != nil {
break
}
}
}(i)
}
wg.Wait()
// Before the end of sprint
blockHeaderVal0 := nodes[0].BlockChain().GetHeaderByNumber(test.sprint - 1)
blockHeaderVal1 := nodes[1].BlockChain().GetHeaderByNumber(test.sprint - 1)
assert.Equal(t, blockHeaderVal0.Hash(), blockHeaderVal1.Hash())
assert.Equal(t, blockHeaderVal0.Time, blockHeaderVal1.Time)
author0, err := nodes[0].Engine().Author(blockHeaderVal0)
if err != nil {
t.Error("Error occured while fetching author", "err", err)
}
author1, err := nodes[1].Engine().Author(blockHeaderVal1)
if err != nil {
t.Error("Error occured while fetching author", "err", err)
}
assert.Equal(t, author0, author1)
// After the end of sprint
author2, err := nodes[0].Engine().Author(blockHeaders[0])
if err != nil {
t.Error("Error occured while fetching author", "err", err)
}
author3, err := nodes[1].Engine().Author(blockHeaders[1])
if err != nil {
t.Error("Error occured while fetching author", "err", err)
}
if test.forkExpected {
assert.NotEqual(t, blockHeaders[0].Hash(), blockHeaders[1].Hash())
assert.NotEqual(t, blockHeaders[0].Time, blockHeaders[1].Time)
assert.NotEqual(t, author2, author3)
} else {
assert.Equal(t, blockHeaders[0].Hash(), blockHeaders[1].Hash())
assert.Equal(t, blockHeaders[0].Time, blockHeaders[1].Time)
assert.Equal(t, author2, author3)
}
})
}
}

View file

@ -4,6 +4,7 @@ package bor
import (
"context"
"crypto/ecdsa"
"encoding/hex"
"encoding/json"
"fmt"
@ -16,6 +17,7 @@ import (
"github.com/golang/mock/gomock"
"github.com/ethereum/go-ethereum/accounts"
"github.com/ethereum/go-ethereum/accounts/keystore"
"github.com/ethereum/go-ethereum/cmd/utils"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/consensus"
@ -32,7 +34,13 @@ import (
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/crypto/secp256k1"
"github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/eth/downloader"
"github.com/ethereum/go-ethereum/eth/ethconfig"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/miner"
"github.com/ethereum/go-ethereum/node"
"github.com/ethereum/go-ethereum/p2p"
"github.com/ethereum/go-ethereum/p2p/enode"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/tests/bor/mocks"
)
@ -46,6 +54,8 @@ var (
// This account is one the validators for 1st span (0-indexed)
key2, _ = crypto.HexToECDSA(privKey2)
addr2 = crypto.PubkeyToAddress(key2.PublicKey) // 0x9fB29AAc15b9A4B7F17c3385939b007540f4d791
keys = []*ecdsa.PrivateKey{key, key2}
)
const (
@ -66,6 +76,117 @@ type initializeData struct {
ethereum *eth.Ethereum
}
func setupMiner(t *testing.T, n int, genesis *core.Genesis) ([]*node.Node, []*eth.Ethereum, []*enode.Node) {
t.Helper()
// Create an Ethash network based off of the Ropsten config
var (
stacks []*node.Node
nodes []*eth.Ethereum
enodes []*enode.Node
)
for i := 0; i < n; i++ {
// Start the node and wait until it's up
stack, ethBackend, err := initMiner(genesis, keys[i])
if err != nil {
t.Fatal("Error occured while initialising miner", "error", err)
}
for stack.Server().NodeInfo().Ports.Listener == 0 {
time.Sleep(250 * time.Millisecond)
}
// Connect the node to all the previous ones
for _, n := range enodes {
stack.Server().AddPeer(n)
}
// Start tracking the node and its enode
stacks = append(stacks, stack)
nodes = append(nodes, ethBackend)
enodes = append(enodes, stack.Server().Self())
}
return stacks, nodes, enodes
}
func initMiner(genesis *core.Genesis, privKey *ecdsa.PrivateKey) (*node.Node, *eth.Ethereum, error) {
// Define the basic configurations for the Ethereum node
datadir, _ := ioutil.TempDir("", "")
config := &node.Config{
Name: "geth",
Version: params.Version,
DataDir: datadir,
P2P: p2p.Config{
ListenAddr: "0.0.0.0:0",
NoDiscovery: true,
MaxPeers: 25,
},
UseLightweightKDF: true,
}
// Create the node and configure a full Ethereum node on it
stack, err := node.New(config)
if err != nil {
return nil, nil, err
}
ethBackend, err := eth.New(stack, &ethconfig.Config{
Genesis: genesis,
NetworkId: genesis.Config.ChainID.Uint64(),
SyncMode: downloader.FullSync,
DatabaseCache: 256,
DatabaseHandles: 256,
TxPool: core.DefaultTxPoolConfig,
GPO: ethconfig.Defaults.GPO,
Ethash: ethconfig.Defaults.Ethash,
Miner: miner.Config{
Etherbase: crypto.PubkeyToAddress(privKey.PublicKey),
GasCeil: genesis.GasLimit * 11 / 10,
GasPrice: big.NewInt(1),
Recommit: time.Second,
},
WithoutHeimdall: true,
})
if err != nil {
return nil, nil, err
}
// register backend to account manager with keystore for signing
keydir := stack.KeyStoreDir()
n, p := keystore.StandardScryptN, keystore.StandardScryptP
kStore := keystore.NewKeyStore(keydir, n, p)
kStore.ImportECDSA(privKey, "")
acc := kStore.Accounts()[0]
kStore.Unlock(acc, "")
// proceed to authorize the local account manager in any case
ethBackend.AccountManager().AddBackend(kStore)
err = stack.Start()
return stack, ethBackend, err
}
func initGenesis(t *testing.T) *core.Genesis {
t.Helper()
// sprint size = 8 in genesis
genesisData, err := ioutil.ReadFile("./testdata/genesis_2val.json")
if err != nil {
t.Fatalf("%s", err)
}
genesis := &core.Genesis{}
if err := json.Unmarshal(genesisData, genesis); err != nil {
t.Fatalf("%s", err)
}
genesis.Config.ChainID = big.NewInt(15001)
genesis.Config.EIP150Hash = common.Hash{}
return genesis
}
func buildEthereumInstance(t *testing.T, db ethdb.Database) *initializeData {
genesisData, err := ioutil.ReadFile("./testdata/genesis.json")
if err != nil {