bsc/miner/worker_test.go
Martin HS a5a4fa7032
all: use uint256 in state (#28598)
This change makes use of uin256 to represent balance in state. It touches primarily upon statedb, stateobject and state processing, trying to avoid changes in transaction pools, core types, rpc and tracers.
2024-01-23 14:51:58 +01:00

511 lines
16 KiB
Go

// Copyright 2018 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 miner
import (
"math/big"
"sync/atomic"
"testing"
"time"
"github.com/ethereum/go-ethereum/accounts"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/consensus"
"github.com/ethereum/go-ethereum/consensus/clique"
"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/txpool"
"github.com/ethereum/go-ethereum/core/txpool/legacypool"
"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/ethdb"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/params"
"github.com/holiman/uint256"
)
const (
// testCode is the testing contract binary code which will initialises some
// variables in constructor
testCode = "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"
// testGas is the gas required for contract deployment.
testGas = 144109
)
var (
// Test chain configurations
testTxPoolConfig legacypool.Config
ethashChainConfig *params.ChainConfig
cliqueChainConfig *params.ChainConfig
// Test accounts
testBankKey, _ = crypto.GenerateKey()
testBankAddress = crypto.PubkeyToAddress(testBankKey.PublicKey)
testBankFunds = big.NewInt(1000000000000000000)
testUserKey, _ = crypto.GenerateKey()
testUserAddress = crypto.PubkeyToAddress(testUserKey.PublicKey)
// Test transactions
pendingTxs []*types.Transaction
newTxs []*types.Transaction
testConfig = &Config{
Recommit: time.Second,
GasCeil: params.GenesisGasLimit,
}
)
func init() {
testTxPoolConfig = legacypool.DefaultConfig
testTxPoolConfig.Journal = ""
ethashChainConfig = new(params.ChainConfig)
*ethashChainConfig = *params.TestChainConfig
cliqueChainConfig = new(params.ChainConfig)
*cliqueChainConfig = *params.TestChainConfig
cliqueChainConfig.Clique = &params.CliqueConfig{
Period: 10,
Epoch: 30000,
}
signer := types.LatestSigner(params.TestChainConfig)
tx1 := types.MustSignNewTx(testBankKey, signer, &types.AccessListTx{
ChainID: params.TestChainConfig.ChainID,
Nonce: 0,
To: &testUserAddress,
Value: big.NewInt(1000),
Gas: params.TxGas,
GasPrice: big.NewInt(params.InitialBaseFee),
})
pendingTxs = append(pendingTxs, tx1)
tx2 := types.MustSignNewTx(testBankKey, signer, &types.LegacyTx{
Nonce: 1,
To: &testUserAddress,
Value: big.NewInt(1000),
Gas: params.TxGas,
GasPrice: big.NewInt(params.InitialBaseFee),
})
newTxs = append(newTxs, tx2)
}
// testWorkerBackend implements worker.Backend interfaces and wraps all information needed during the testing.
type testWorkerBackend struct {
db ethdb.Database
txPool *txpool.TxPool
chain *core.BlockChain
genesis *core.Genesis
}
func newTestWorkerBackend(t *testing.T, chainConfig *params.ChainConfig, engine consensus.Engine, db ethdb.Database, n int) *testWorkerBackend {
var gspec = &core.Genesis{
Config: chainConfig,
Alloc: core.GenesisAlloc{testBankAddress: {Balance: testBankFunds}},
}
switch e := engine.(type) {
case *clique.Clique:
gspec.ExtraData = make([]byte, 32+common.AddressLength+crypto.SignatureLength)
copy(gspec.ExtraData[32:32+common.AddressLength], testBankAddress.Bytes())
e.Authorize(testBankAddress, func(account accounts.Account, s string, data []byte) ([]byte, error) {
return crypto.Sign(crypto.Keccak256(data), testBankKey)
})
case *ethash.Ethash:
default:
t.Fatalf("unexpected consensus engine type: %T", engine)
}
chain, err := core.NewBlockChain(db, &core.CacheConfig{TrieDirtyDisabled: true}, gspec, nil, engine, vm.Config{}, nil, nil)
if err != nil {
t.Fatalf("core.NewBlockChain failed: %v", err)
}
pool := legacypool.New(testTxPoolConfig, chain)
txpool, _ := txpool.New(new(big.Int).SetUint64(testTxPoolConfig.PriceLimit), chain, []txpool.SubPool{pool})
return &testWorkerBackend{
db: db,
chain: chain,
txPool: txpool,
genesis: gspec,
}
}
func (b *testWorkerBackend) BlockChain() *core.BlockChain { return b.chain }
func (b *testWorkerBackend) TxPool() *txpool.TxPool { return b.txPool }
func (b *testWorkerBackend) newRandomTx(creation bool) *types.Transaction {
var tx *types.Transaction
gasPrice := big.NewInt(10 * params.InitialBaseFee)
if creation {
tx, _ = types.SignTx(types.NewContractCreation(b.txPool.Nonce(testBankAddress), big.NewInt(0), testGas, gasPrice, common.FromHex(testCode)), types.HomesteadSigner{}, testBankKey)
} else {
tx, _ = types.SignTx(types.NewTransaction(b.txPool.Nonce(testBankAddress), testUserAddress, big.NewInt(1000), params.TxGas, gasPrice, nil), types.HomesteadSigner{}, testBankKey)
}
return tx
}
func newTestWorker(t *testing.T, chainConfig *params.ChainConfig, engine consensus.Engine, db ethdb.Database, blocks int) (*worker, *testWorkerBackend) {
backend := newTestWorkerBackend(t, chainConfig, engine, db, blocks)
backend.txPool.Add(pendingTxs, true, false)
w := newWorker(testConfig, chainConfig, engine, backend, new(event.TypeMux), nil, false)
w.setEtherbase(testBankAddress)
return w, backend
}
func TestGenerateAndImportBlock(t *testing.T) {
t.Parallel()
var (
db = rawdb.NewMemoryDatabase()
config = *params.AllCliqueProtocolChanges
)
config.Clique = &params.CliqueConfig{Period: 1, Epoch: 30000}
engine := clique.New(config.Clique, db)
w, b := newTestWorker(t, &config, engine, db, 0)
defer w.close()
// This test chain imports the mined blocks.
chain, _ := core.NewBlockChain(rawdb.NewMemoryDatabase(), nil, b.genesis, nil, engine, vm.Config{}, nil, nil)
defer chain.Stop()
// Ignore empty commit here for less noise.
w.skipSealHook = func(task *task) bool {
return len(task.receipts) == 0
}
// Wait for mined blocks.
sub := w.mux.Subscribe(core.NewMinedBlockEvent{})
defer sub.Unsubscribe()
// Start mining!
w.start()
for i := 0; i < 5; i++ {
b.txPool.Add([]*types.Transaction{b.newRandomTx(true)}, true, false)
b.txPool.Add([]*types.Transaction{b.newRandomTx(false)}, true, false)
select {
case ev := <-sub.Chan():
block := ev.Data.(core.NewMinedBlockEvent).Block
if _, err := chain.InsertChain([]*types.Block{block}); err != nil {
t.Fatalf("failed to insert new mined block %d: %v", block.NumberU64(), err)
}
case <-time.After(3 * time.Second): // Worker needs 1s to include new changes.
t.Fatalf("timeout")
}
}
}
func TestEmptyWorkEthash(t *testing.T) {
t.Parallel()
testEmptyWork(t, ethashChainConfig, ethash.NewFaker())
}
func TestEmptyWorkClique(t *testing.T) {
t.Parallel()
testEmptyWork(t, cliqueChainConfig, clique.New(cliqueChainConfig.Clique, rawdb.NewMemoryDatabase()))
}
func testEmptyWork(t *testing.T, chainConfig *params.ChainConfig, engine consensus.Engine) {
defer engine.Close()
w, _ := newTestWorker(t, chainConfig, engine, rawdb.NewMemoryDatabase(), 0)
defer w.close()
taskCh := make(chan struct{}, 2)
checkEqual := func(t *testing.T, task *task) {
// The work should contain 1 tx
receiptLen, balance := 1, uint256.NewInt(1000)
if len(task.receipts) != receiptLen {
t.Fatalf("receipt number mismatch: have %d, want %d", len(task.receipts), receiptLen)
}
if task.state.GetBalance(testUserAddress).Cmp(balance) != 0 {
t.Fatalf("account balance mismatch: have %d, want %d", task.state.GetBalance(testUserAddress), balance)
}
}
w.newTaskHook = func(task *task) {
if task.block.NumberU64() == 1 {
checkEqual(t, task)
taskCh <- struct{}{}
}
}
w.skipSealHook = func(task *task) bool { return true }
w.fullTaskHook = func() {
time.Sleep(100 * time.Millisecond)
}
w.start() // Start mining!
select {
case <-taskCh:
case <-time.NewTimer(3 * time.Second).C:
t.Error("new task timeout")
}
}
func TestAdjustIntervalEthash(t *testing.T) {
t.Parallel()
testAdjustInterval(t, ethashChainConfig, ethash.NewFaker())
}
func TestAdjustIntervalClique(t *testing.T) {
t.Parallel()
testAdjustInterval(t, cliqueChainConfig, clique.New(cliqueChainConfig.Clique, rawdb.NewMemoryDatabase()))
}
func testAdjustInterval(t *testing.T, chainConfig *params.ChainConfig, engine consensus.Engine) {
defer engine.Close()
w, _ := newTestWorker(t, chainConfig, engine, rawdb.NewMemoryDatabase(), 0)
defer w.close()
w.skipSealHook = func(task *task) bool {
return true
}
w.fullTaskHook = func() {
time.Sleep(100 * time.Millisecond)
}
var (
progress = make(chan struct{}, 10)
result = make([]float64, 0, 10)
index = 0
start atomic.Bool
)
w.resubmitHook = func(minInterval time.Duration, recommitInterval time.Duration) {
// Short circuit if interval checking hasn't started.
if !start.Load() {
return
}
var wantMinInterval, wantRecommitInterval time.Duration
switch index {
case 0:
wantMinInterval, wantRecommitInterval = 3*time.Second, 3*time.Second
case 1:
origin := float64(3 * time.Second.Nanoseconds())
estimate := origin*(1-intervalAdjustRatio) + intervalAdjustRatio*(origin/0.8+intervalAdjustBias)
wantMinInterval, wantRecommitInterval = 3*time.Second, time.Duration(estimate)*time.Nanosecond
case 2:
estimate := result[index-1]
min := float64(3 * time.Second.Nanoseconds())
estimate = estimate*(1-intervalAdjustRatio) + intervalAdjustRatio*(min-intervalAdjustBias)
wantMinInterval, wantRecommitInterval = 3*time.Second, time.Duration(estimate)*time.Nanosecond
case 3:
wantMinInterval, wantRecommitInterval = time.Second, time.Second
}
// Check interval
if minInterval != wantMinInterval {
t.Errorf("resubmit min interval mismatch: have %v, want %v ", minInterval, wantMinInterval)
}
if recommitInterval != wantRecommitInterval {
t.Errorf("resubmit interval mismatch: have %v, want %v", recommitInterval, wantRecommitInterval)
}
result = append(result, float64(recommitInterval.Nanoseconds()))
index += 1
progress <- struct{}{}
}
w.start()
time.Sleep(time.Second) // Ensure two tasks have been submitted due to start opt
start.Store(true)
w.setRecommitInterval(3 * time.Second)
select {
case <-progress:
case <-time.NewTimer(time.Second).C:
t.Error("interval reset timeout")
}
w.resubmitAdjustCh <- &intervalAdjust{inc: true, ratio: 0.8}
select {
case <-progress:
case <-time.NewTimer(time.Second).C:
t.Error("interval reset timeout")
}
w.resubmitAdjustCh <- &intervalAdjust{inc: false}
select {
case <-progress:
case <-time.NewTimer(time.Second).C:
t.Error("interval reset timeout")
}
w.setRecommitInterval(500 * time.Millisecond)
select {
case <-progress:
case <-time.NewTimer(time.Second).C:
t.Error("interval reset timeout")
}
}
func TestGetSealingWorkEthash(t *testing.T) {
t.Parallel()
testGetSealingWork(t, ethashChainConfig, ethash.NewFaker())
}
func TestGetSealingWorkClique(t *testing.T) {
t.Parallel()
testGetSealingWork(t, cliqueChainConfig, clique.New(cliqueChainConfig.Clique, rawdb.NewMemoryDatabase()))
}
func TestGetSealingWorkPostMerge(t *testing.T) {
t.Parallel()
local := new(params.ChainConfig)
*local = *ethashChainConfig
local.TerminalTotalDifficulty = big.NewInt(0)
testGetSealingWork(t, local, ethash.NewFaker())
}
func testGetSealingWork(t *testing.T, chainConfig *params.ChainConfig, engine consensus.Engine) {
defer engine.Close()
w, b := newTestWorker(t, chainConfig, engine, rawdb.NewMemoryDatabase(), 0)
defer w.close()
w.setExtra([]byte{0x01, 0x02})
w.skipSealHook = func(task *task) bool {
return true
}
w.fullTaskHook = func() {
time.Sleep(100 * time.Millisecond)
}
timestamp := uint64(time.Now().Unix())
assertBlock := func(block *types.Block, number uint64, coinbase common.Address, random common.Hash) {
if block.Time() != timestamp {
// Sometime the timestamp will be mutated if the timestamp
// is even smaller than parent block's. It's OK.
t.Logf("Invalid timestamp, want %d, get %d", timestamp, block.Time())
}
_, isClique := engine.(*clique.Clique)
if !isClique {
if len(block.Extra()) != 2 {
t.Error("Unexpected extra field")
}
if block.Coinbase() != coinbase {
t.Errorf("Unexpected coinbase got %x want %x", block.Coinbase(), coinbase)
}
} else {
if block.Coinbase() != (common.Address{}) {
t.Error("Unexpected coinbase")
}
}
if !isClique {
if block.MixDigest() != random {
t.Error("Unexpected mix digest")
}
}
if block.Nonce() != 0 {
t.Error("Unexpected block nonce")
}
if block.NumberU64() != number {
t.Errorf("Mismatched block number, want %d got %d", number, block.NumberU64())
}
}
var cases = []struct {
parent common.Hash
coinbase common.Address
random common.Hash
expectNumber uint64
expectErr bool
}{
{
b.chain.Genesis().Hash(),
common.HexToAddress("0xdeadbeef"),
common.HexToHash("0xcafebabe"),
uint64(1),
false,
},
{
b.chain.CurrentBlock().Hash(),
common.HexToAddress("0xdeadbeef"),
common.HexToHash("0xcafebabe"),
b.chain.CurrentBlock().Number.Uint64() + 1,
false,
},
{
b.chain.CurrentBlock().Hash(),
common.Address{},
common.HexToHash("0xcafebabe"),
b.chain.CurrentBlock().Number.Uint64() + 1,
false,
},
{
b.chain.CurrentBlock().Hash(),
common.Address{},
common.Hash{},
b.chain.CurrentBlock().Number.Uint64() + 1,
false,
},
{
common.HexToHash("0xdeadbeef"),
common.HexToAddress("0xdeadbeef"),
common.HexToHash("0xcafebabe"),
0,
true,
},
}
// This API should work even when the automatic sealing is not enabled
for _, c := range cases {
r := w.getSealingBlock(&generateParams{
parentHash: c.parent,
timestamp: timestamp,
coinbase: c.coinbase,
random: c.random,
withdrawals: nil,
beaconRoot: nil,
noTxs: false,
forceTime: true,
})
if c.expectErr {
if r.err == nil {
t.Error("Expect error but get nil")
}
} else {
if r.err != nil {
t.Errorf("Unexpected error %v", r.err)
}
assertBlock(r.block, c.expectNumber, c.coinbase, c.random)
}
}
// This API should work even when the automatic sealing is enabled
w.start()
for _, c := range cases {
r := w.getSealingBlock(&generateParams{
parentHash: c.parent,
timestamp: timestamp,
coinbase: c.coinbase,
random: c.random,
withdrawals: nil,
beaconRoot: nil,
noTxs: false,
forceTime: true,
})
if c.expectErr {
if r.err == nil {
t.Error("Expect error but get nil")
}
} else {
if r.err != nil {
t.Errorf("Unexpected error %v", r.err)
}
assertBlock(r.block, c.expectNumber, c.coinbase, c.random)
}
}
}