420 lines
14 KiB
Go
420 lines
14 KiB
Go
// Copyright 2020 The go-ethereum Authors
|
|
// This file is part of the go-ethereum library.
|
|
//
|
|
// The go-ethereum library is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Lesser General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// The go-ethereum library is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public License
|
|
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package catalyst
|
|
|
|
import (
|
|
"math/big"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/ethereum/go-ethereum/common"
|
|
"github.com/ethereum/go-ethereum/common/hexutil"
|
|
"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/crypto"
|
|
"github.com/ethereum/go-ethereum/eth"
|
|
"github.com/ethereum/go-ethereum/eth/ethconfig"
|
|
"github.com/ethereum/go-ethereum/node"
|
|
"github.com/ethereum/go-ethereum/params"
|
|
)
|
|
|
|
var (
|
|
// testKey is a private key to use for funding a tester account.
|
|
testKey, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
|
|
|
|
// testAddr is the Ethereum address of the tester account.
|
|
testAddr = crypto.PubkeyToAddress(testKey.PublicKey)
|
|
|
|
testBalance = big.NewInt(2e18)
|
|
)
|
|
|
|
func generatePreMergeChain(n int) (*core.Genesis, []*types.Block) {
|
|
db := rawdb.NewMemoryDatabase()
|
|
config := params.AllEthashProtocolChanges
|
|
genesis := &core.Genesis{
|
|
Config: config,
|
|
Alloc: core.GenesisAlloc{testAddr: {Balance: testBalance}},
|
|
ExtraData: []byte("test genesis"),
|
|
Timestamp: 9000,
|
|
BaseFee: big.NewInt(params.InitialBaseFee),
|
|
}
|
|
testNonce := uint64(0)
|
|
generate := func(i int, g *core.BlockGen) {
|
|
g.OffsetTime(5)
|
|
g.SetExtra([]byte("test"))
|
|
tx, _ := types.SignTx(types.NewTransaction(testNonce, common.HexToAddress("0x9a9070028361F7AAbeB3f2F2Dc07F82C4a98A02a"), big.NewInt(1), params.TxGas, big.NewInt(params.InitialBaseFee*2), nil), types.LatestSigner(config), testKey)
|
|
g.AddTx(tx)
|
|
testNonce++
|
|
}
|
|
gblock := genesis.ToBlock(db)
|
|
engine := ethash.NewFaker()
|
|
blocks, _ := core.GenerateChain(config, gblock, engine, db, n, generate)
|
|
totalDifficulty := big.NewInt(0)
|
|
for _, b := range blocks {
|
|
totalDifficulty.Add(totalDifficulty, b.Difficulty())
|
|
}
|
|
config.TerminalTotalDifficulty = totalDifficulty
|
|
return genesis, blocks
|
|
}
|
|
|
|
func TestEth2AssembleBlock(t *testing.T) {
|
|
genesis, blocks := generatePreMergeChain(10)
|
|
n, ethservice := startEthService(t, genesis, blocks)
|
|
defer n.Close()
|
|
|
|
api := NewConsensusAPI(ethservice, nil)
|
|
signer := types.NewEIP155Signer(ethservice.BlockChain().Config().ChainID)
|
|
tx, err := types.SignTx(types.NewTransaction(uint64(10), blocks[9].Coinbase(), big.NewInt(1000), params.TxGas, big.NewInt(params.InitialBaseFee), nil), signer, testKey)
|
|
if err != nil {
|
|
t.Fatalf("error signing transaction, err=%v", err)
|
|
}
|
|
ethservice.TxPool().AddLocal(tx)
|
|
blockParams := PayloadAttributesV1{
|
|
Timestamp: blocks[9].Time() + 5,
|
|
}
|
|
execData, err := api.assembleBlock(blocks[9].Hash(), &blockParams)
|
|
if err != nil {
|
|
t.Fatalf("error producing block, err=%v", err)
|
|
}
|
|
if len(execData.Transactions) != 1 {
|
|
t.Fatalf("invalid number of transactions %d != 1", len(execData.Transactions))
|
|
}
|
|
}
|
|
|
|
func TestEth2AssembleBlockWithAnotherBlocksTxs(t *testing.T) {
|
|
genesis, blocks := generatePreMergeChain(10)
|
|
n, ethservice := startEthService(t, genesis, blocks[:9])
|
|
defer n.Close()
|
|
|
|
api := NewConsensusAPI(ethservice, nil)
|
|
|
|
// Put the 10th block's tx in the pool and produce a new block
|
|
api.insertTransactions(blocks[9].Transactions())
|
|
blockParams := PayloadAttributesV1{
|
|
Timestamp: blocks[8].Time() + 5,
|
|
}
|
|
execData, err := api.assembleBlock(blocks[8].Hash(), &blockParams)
|
|
if err != nil {
|
|
t.Fatalf("error producing block, err=%v", err)
|
|
}
|
|
if len(execData.Transactions) != blocks[9].Transactions().Len() {
|
|
t.Fatalf("invalid number of transactions %d != 1", len(execData.Transactions))
|
|
}
|
|
}
|
|
|
|
func TestSetHeadBeforeTotalDifficulty(t *testing.T) {
|
|
genesis, blocks := generatePreMergeChain(10)
|
|
n, ethservice := startEthService(t, genesis, blocks)
|
|
defer n.Close()
|
|
|
|
api := NewConsensusAPI(ethservice, nil)
|
|
fcState := ForkchoiceStateV1{
|
|
HeadBlockHash: blocks[5].Hash(),
|
|
SafeBlockHash: common.Hash{},
|
|
FinalizedBlockHash: common.Hash{},
|
|
}
|
|
if _, err := api.ForkchoiceUpdatedV1(fcState, nil); err == nil {
|
|
t.Errorf("fork choice updated before total terminal difficulty should fail")
|
|
}
|
|
}
|
|
|
|
func TestEth2PrepareAndGetPayload(t *testing.T) {
|
|
genesis, blocks := generatePreMergeChain(10)
|
|
// We need to properly set the terminal total difficulty
|
|
genesis.Config.TerminalTotalDifficulty.Sub(genesis.Config.TerminalTotalDifficulty, blocks[9].Difficulty())
|
|
n, ethservice := startEthService(t, genesis, blocks[:9])
|
|
defer n.Close()
|
|
|
|
api := NewConsensusAPI(ethservice, nil)
|
|
|
|
// Put the 10th block's tx in the pool and produce a new block
|
|
api.insertTransactions(blocks[9].Transactions())
|
|
blockParams := PayloadAttributesV1{
|
|
Timestamp: blocks[8].Time() + 5,
|
|
}
|
|
fcState := ForkchoiceStateV1{
|
|
HeadBlockHash: blocks[8].Hash(),
|
|
SafeBlockHash: common.Hash{},
|
|
FinalizedBlockHash: common.Hash{},
|
|
}
|
|
_, err := api.ForkchoiceUpdatedV1(fcState, &blockParams)
|
|
if err != nil {
|
|
t.Fatalf("error preparing payload, err=%v", err)
|
|
}
|
|
payloadID := computePayloadId(fcState.HeadBlockHash, &blockParams)
|
|
execData, err := api.GetPayloadV1(hexutil.Bytes(payloadID))
|
|
if err != nil {
|
|
t.Fatalf("error getting payload, err=%v", err)
|
|
}
|
|
if len(execData.Transactions) != blocks[9].Transactions().Len() {
|
|
t.Fatalf("invalid number of transactions %d != 1", len(execData.Transactions))
|
|
}
|
|
}
|
|
|
|
func checkLogEvents(t *testing.T, logsCh <-chan []*types.Log, rmLogsCh <-chan core.RemovedLogsEvent, wantNew, wantRemoved int) {
|
|
t.Helper()
|
|
|
|
if len(logsCh) != wantNew {
|
|
t.Fatalf("wrong number of log events: got %d, want %d", len(logsCh), wantNew)
|
|
}
|
|
if len(rmLogsCh) != wantRemoved {
|
|
t.Fatalf("wrong number of removed log events: got %d, want %d", len(rmLogsCh), wantRemoved)
|
|
}
|
|
// Drain events.
|
|
for i := 0; i < len(logsCh); i++ {
|
|
<-logsCh
|
|
}
|
|
for i := 0; i < len(rmLogsCh); i++ {
|
|
<-rmLogsCh
|
|
}
|
|
}
|
|
|
|
func TestEth2NewBlock(t *testing.T) {
|
|
genesis, preMergeBlocks := generatePreMergeChain(10)
|
|
n, ethservice := startEthService(t, genesis, preMergeBlocks)
|
|
ethservice.Merger().ReachTTD()
|
|
defer n.Close()
|
|
|
|
var (
|
|
api = NewConsensusAPI(ethservice, nil)
|
|
parent = preMergeBlocks[len(preMergeBlocks)-1]
|
|
|
|
// This EVM code generates a log when the contract is created.
|
|
logCode = common.Hex2Bytes("60606040525b7f24ec1d3ff24c2f6ff210738839dbc339cd45a5294d85c79361016243157aae7b60405180905060405180910390a15b600a8060416000396000f360606040526008565b00")
|
|
)
|
|
// The event channels.
|
|
newLogCh := make(chan []*types.Log, 10)
|
|
rmLogsCh := make(chan core.RemovedLogsEvent, 10)
|
|
ethservice.BlockChain().SubscribeLogsEvent(newLogCh)
|
|
ethservice.BlockChain().SubscribeRemovedLogsEvent(rmLogsCh)
|
|
|
|
for i := 0; i < 10; i++ {
|
|
statedb, _ := ethservice.BlockChain().StateAt(parent.Root())
|
|
nonce := statedb.GetNonce(testAddr)
|
|
tx, _ := types.SignTx(types.NewContractCreation(nonce, new(big.Int), 1000000, big.NewInt(2*params.InitialBaseFee), logCode), types.LatestSigner(ethservice.BlockChain().Config()), testKey)
|
|
ethservice.TxPool().AddLocal(tx)
|
|
|
|
execData, err := api.assembleBlock(parent.Hash(), &PayloadAttributesV1{
|
|
Timestamp: parent.Time() + 5,
|
|
})
|
|
if err != nil {
|
|
t.Fatalf("Failed to create the executable data %v", err)
|
|
}
|
|
block, err := ExecutableDataToBlock(*execData)
|
|
if err != nil {
|
|
t.Fatalf("Failed to convert executable data to block %v", err)
|
|
}
|
|
newResp, err := api.ExecutePayloadV1(*execData)
|
|
if err != nil || newResp.Status != "VALID" {
|
|
t.Fatalf("Failed to insert block: %v", err)
|
|
}
|
|
if ethservice.BlockChain().CurrentBlock().NumberU64() != block.NumberU64()-1 {
|
|
t.Fatalf("Chain head shouldn't be updated")
|
|
}
|
|
checkLogEvents(t, newLogCh, rmLogsCh, 0, 0)
|
|
fcState := ForkchoiceStateV1{
|
|
HeadBlockHash: block.Hash(),
|
|
SafeBlockHash: block.Hash(),
|
|
FinalizedBlockHash: block.Hash(),
|
|
}
|
|
if _, err := api.ForkchoiceUpdatedV1(fcState, nil); err != nil {
|
|
t.Fatalf("Failed to insert block: %v", err)
|
|
}
|
|
if ethservice.BlockChain().CurrentBlock().NumberU64() != block.NumberU64() {
|
|
t.Fatalf("Chain head should be updated")
|
|
}
|
|
checkLogEvents(t, newLogCh, rmLogsCh, 1, 0)
|
|
|
|
parent = block
|
|
}
|
|
|
|
// Introduce fork chain
|
|
var (
|
|
head = ethservice.BlockChain().CurrentBlock().NumberU64()
|
|
)
|
|
parent = preMergeBlocks[len(preMergeBlocks)-1]
|
|
for i := 0; i < 10; i++ {
|
|
execData, err := api.assembleBlock(parent.Hash(), &PayloadAttributesV1{
|
|
Timestamp: parent.Time() + 6,
|
|
})
|
|
if err != nil {
|
|
t.Fatalf("Failed to create the executable data %v", err)
|
|
}
|
|
block, err := ExecutableDataToBlock(*execData)
|
|
if err != nil {
|
|
t.Fatalf("Failed to convert executable data to block %v", err)
|
|
}
|
|
newResp, err := api.ExecutePayloadV1(*execData)
|
|
if err != nil || newResp.Status != "VALID" {
|
|
t.Fatalf("Failed to insert block: %v", err)
|
|
}
|
|
if ethservice.BlockChain().CurrentBlock().NumberU64() != head {
|
|
t.Fatalf("Chain head shouldn't be updated")
|
|
}
|
|
|
|
fcState := ForkchoiceStateV1{
|
|
HeadBlockHash: block.Hash(),
|
|
SafeBlockHash: block.Hash(),
|
|
FinalizedBlockHash: block.Hash(),
|
|
}
|
|
if _, err := api.ForkchoiceUpdatedV1(fcState, nil); err != nil {
|
|
t.Fatalf("Failed to insert block: %v", err)
|
|
}
|
|
if ethservice.BlockChain().CurrentBlock().NumberU64() != block.NumberU64() {
|
|
t.Fatalf("Chain head should be updated")
|
|
}
|
|
parent, head = block, block.NumberU64()
|
|
}
|
|
}
|
|
|
|
func TestEth2DeepReorg(t *testing.T) {
|
|
// TODO (MariusVanDerWijden) TestEth2DeepReorg is currently broken, because it tries to reorg
|
|
// before the totalTerminalDifficulty threshold
|
|
/*
|
|
genesis, preMergeBlocks := generatePreMergeChain(core.TriesInMemory * 2)
|
|
n, ethservice := startEthService(t, genesis, preMergeBlocks)
|
|
defer n.Close()
|
|
|
|
var (
|
|
api = NewConsensusAPI(ethservice, nil)
|
|
parent = preMergeBlocks[len(preMergeBlocks)-core.TriesInMemory-1]
|
|
head = ethservice.BlockChain().CurrentBlock().NumberU64()
|
|
)
|
|
if ethservice.BlockChain().HasBlockAndState(parent.Hash(), parent.NumberU64()) {
|
|
t.Errorf("Block %d not pruned", parent.NumberU64())
|
|
}
|
|
for i := 0; i < 10; i++ {
|
|
execData, err := api.assembleBlock(AssembleBlockParams{
|
|
ParentHash: parent.Hash(),
|
|
Timestamp: parent.Time() + 5,
|
|
})
|
|
if err != nil {
|
|
t.Fatalf("Failed to create the executable data %v", err)
|
|
}
|
|
block, err := ExecutableDataToBlock(ethservice.BlockChain().Config(), parent.Header(), *execData)
|
|
if err != nil {
|
|
t.Fatalf("Failed to convert executable data to block %v", err)
|
|
}
|
|
newResp, err := api.ExecutePayload(*execData)
|
|
if err != nil || newResp.Status != "VALID" {
|
|
t.Fatalf("Failed to insert block: %v", err)
|
|
}
|
|
if ethservice.BlockChain().CurrentBlock().NumberU64() != head {
|
|
t.Fatalf("Chain head shouldn't be updated")
|
|
}
|
|
if err := api.setHead(block.Hash()); err != nil {
|
|
t.Fatalf("Failed to set head: %v", err)
|
|
}
|
|
if ethservice.BlockChain().CurrentBlock().NumberU64() != block.NumberU64() {
|
|
t.Fatalf("Chain head should be updated")
|
|
}
|
|
parent, head = block, block.NumberU64()
|
|
}
|
|
*/
|
|
}
|
|
|
|
// startEthService creates a full node instance for testing.
|
|
func startEthService(t *testing.T, genesis *core.Genesis, blocks []*types.Block) (*node.Node, *eth.Ethereum) {
|
|
t.Helper()
|
|
|
|
n, err := node.New(&node.Config{})
|
|
if err != nil {
|
|
t.Fatal("can't create node:", err)
|
|
}
|
|
|
|
ethcfg := ðconfig.Config{Genesis: genesis, Ethash: ethash.Config{PowMode: ethash.ModeFake}, TrieTimeout: time.Minute, TrieDirtyCache: 256, TrieCleanCache: 256}
|
|
ethservice, err := eth.New(n, ethcfg)
|
|
if err != nil {
|
|
t.Fatal("can't create eth service:", err)
|
|
}
|
|
if err := n.Start(); err != nil {
|
|
t.Fatal("can't start node:", err)
|
|
}
|
|
if _, err := ethservice.BlockChain().InsertChain(blocks); err != nil {
|
|
n.Close()
|
|
t.Fatal("can't import test blocks:", err)
|
|
}
|
|
ethservice.SetEtherbase(testAddr)
|
|
ethservice.SetSynced()
|
|
|
|
return n, ethservice
|
|
}
|
|
|
|
func TestFullAPI(t *testing.T) {
|
|
genesis, preMergeBlocks := generatePreMergeChain(10)
|
|
n, ethservice := startEthService(t, genesis, preMergeBlocks)
|
|
ethservice.Merger().ReachTTD()
|
|
defer n.Close()
|
|
var (
|
|
api = NewConsensusAPI(ethservice, nil)
|
|
parent = ethservice.BlockChain().CurrentBlock()
|
|
// This EVM code generates a log when the contract is created.
|
|
logCode = common.Hex2Bytes("60606040525b7f24ec1d3ff24c2f6ff210738839dbc339cd45a5294d85c79361016243157aae7b60405180905060405180910390a15b600a8060416000396000f360606040526008565b00")
|
|
)
|
|
for i := 0; i < 10; i++ {
|
|
statedb, _ := ethservice.BlockChain().StateAt(parent.Root())
|
|
nonce := statedb.GetNonce(testAddr)
|
|
tx, _ := types.SignTx(types.NewContractCreation(nonce, new(big.Int), 1000000, big.NewInt(2*params.InitialBaseFee), logCode), types.LatestSigner(ethservice.BlockChain().Config()), testKey)
|
|
ethservice.TxPool().AddLocal(tx)
|
|
|
|
params := PayloadAttributesV1{
|
|
Timestamp: parent.Time() + 1,
|
|
Random: crypto.Keccak256Hash([]byte{byte(i)}),
|
|
SuggestedFeeRecipient: parent.Coinbase(),
|
|
}
|
|
fcState := ForkchoiceStateV1{
|
|
HeadBlockHash: parent.Hash(),
|
|
SafeBlockHash: common.Hash{},
|
|
FinalizedBlockHash: common.Hash{},
|
|
}
|
|
resp, err := api.ForkchoiceUpdatedV1(fcState, ¶ms)
|
|
if err != nil {
|
|
t.Fatalf("error preparing payload, err=%v", err)
|
|
}
|
|
if resp.Status != SUCCESS.Status {
|
|
t.Fatalf("error preparing payload, invalid status: %v", resp.Status)
|
|
}
|
|
payloadID := computePayloadId(parent.Hash(), ¶ms)
|
|
payload, err := api.GetPayloadV1(hexutil.Bytes(payloadID))
|
|
if err != nil {
|
|
t.Fatalf("can't get payload: %v", err)
|
|
}
|
|
execResp, err := api.ExecutePayloadV1(*payload)
|
|
if err != nil {
|
|
t.Fatalf("can't execute payload: %v", err)
|
|
}
|
|
if execResp.Status != VALID.Status {
|
|
t.Fatalf("invalid status: %v", execResp.Status)
|
|
}
|
|
fcState = ForkchoiceStateV1{
|
|
HeadBlockHash: payload.BlockHash,
|
|
SafeBlockHash: payload.ParentHash,
|
|
FinalizedBlockHash: payload.ParentHash,
|
|
}
|
|
if _, err := api.ForkchoiceUpdatedV1(fcState, nil); err != nil {
|
|
t.Fatalf("Failed to insert block: %v", err)
|
|
}
|
|
if ethservice.BlockChain().CurrentBlock().NumberU64() != payload.Number {
|
|
t.Fatalf("Chain head should be updated")
|
|
}
|
|
parent = ethservice.BlockChain().CurrentBlock()
|
|
|
|
}
|
|
}
|