506 lines
16 KiB
Go
506 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"
|
|
"math/rand"
|
|
"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/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"
|
|
)
|
|
|
|
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 core.TxPoolConfig
|
|
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,
|
|
GasFloor: params.GenesisGasLimit,
|
|
GasCeil: params.GenesisGasLimit,
|
|
}
|
|
)
|
|
|
|
func init() {
|
|
testTxPoolConfig = core.DefaultTxPoolConfig
|
|
testTxPoolConfig.Journal = ""
|
|
ethashChainConfig = params.TestChainConfig
|
|
cliqueChainConfig = params.TestChainConfig
|
|
cliqueChainConfig.Clique = ¶ms.CliqueConfig{
|
|
Period: 10,
|
|
Epoch: 30000,
|
|
}
|
|
tx1, _ := types.SignTx(types.NewTransaction(0, testUserAddress, big.NewInt(1000), params.TxGas, nil, nil), types.HomesteadSigner{}, testBankKey)
|
|
pendingTxs = append(pendingTxs, tx1)
|
|
tx2, _ := types.SignTx(types.NewTransaction(1, testUserAddress, big.NewInt(1000), params.TxGas, nil, nil), types.HomesteadSigner{}, testBankKey)
|
|
newTxs = append(newTxs, tx2)
|
|
rand.Seed(time.Now().UnixNano())
|
|
}
|
|
|
|
// testWorkerBackend implements worker.Backend interfaces and wraps all information needed during the testing.
|
|
type testWorkerBackend struct {
|
|
db ethdb.Database
|
|
txPool *core.TxPool
|
|
chain *core.BlockChain
|
|
testTxFeed event.Feed
|
|
genesis *core.Genesis
|
|
uncleBlock *types.Block
|
|
}
|
|
|
|
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)
|
|
}
|
|
genesis := gspec.MustCommit(db)
|
|
|
|
chain, _ := core.NewBlockChain(db, &core.CacheConfig{TrieDirtyDisabled: true}, gspec.Config, engine, vm.Config{}, nil, nil)
|
|
txpool := core.NewTxPool(testTxPoolConfig, chainConfig, chain)
|
|
|
|
// Generate a small n-block chain and an uncle block for it
|
|
if n > 0 {
|
|
blocks, _ := core.GenerateChain(chainConfig, genesis, engine, db, n, func(i int, gen *core.BlockGen) {
|
|
gen.SetCoinbase(testBankAddress)
|
|
})
|
|
if _, err := chain.InsertChain(blocks); err != nil {
|
|
t.Fatalf("failed to insert origin chain: %v", err)
|
|
}
|
|
}
|
|
parent := genesis
|
|
if n > 0 {
|
|
parent = chain.GetBlockByHash(chain.CurrentBlock().ParentHash())
|
|
}
|
|
blocks, _ := core.GenerateChain(chainConfig, parent, engine, db, 1, func(i int, gen *core.BlockGen) {
|
|
gen.SetCoinbase(testUserAddress)
|
|
})
|
|
|
|
return &testWorkerBackend{
|
|
db: db,
|
|
chain: chain,
|
|
txPool: txpool,
|
|
genesis: &gspec,
|
|
uncleBlock: blocks[0],
|
|
}
|
|
}
|
|
|
|
func (b *testWorkerBackend) BlockChain() *core.BlockChain { return b.chain }
|
|
func (b *testWorkerBackend) TxPool() *core.TxPool { return b.txPool }
|
|
|
|
func (b *testWorkerBackend) newRandomUncle() *types.Block {
|
|
var parent *types.Block
|
|
cur := b.chain.CurrentBlock()
|
|
if cur.NumberU64() == 0 {
|
|
parent = b.chain.Genesis()
|
|
} else {
|
|
parent = b.chain.GetBlockByHash(b.chain.CurrentBlock().ParentHash())
|
|
}
|
|
blocks, _ := core.GenerateChain(b.chain.Config(), parent, b.chain.Engine(), b.db, 1, func(i int, gen *core.BlockGen) {
|
|
var addr = make([]byte, common.AddressLength)
|
|
rand.Read(addr)
|
|
gen.SetCoinbase(common.BytesToAddress(addr))
|
|
})
|
|
return blocks[0]
|
|
}
|
|
|
|
func (b *testWorkerBackend) newRandomTx(creation bool) *types.Transaction {
|
|
var tx *types.Transaction
|
|
if creation {
|
|
tx, _ = types.SignTx(types.NewContractCreation(b.txPool.Nonce(testBankAddress), big.NewInt(0), testGas, nil, common.FromHex(testCode)), types.HomesteadSigner{}, testBankKey)
|
|
} else {
|
|
tx, _ = types.SignTx(types.NewTransaction(b.txPool.Nonce(testBankAddress), testUserAddress, big.NewInt(1000), params.TxGas, nil, 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.AddLocals(pendingTxs)
|
|
w := newWorker(testConfig, chainConfig, engine, backend, new(event.TypeMux), nil, false)
|
|
w.setEtherbase(testBankAddress)
|
|
return w, backend
|
|
}
|
|
|
|
func TestGenerateBlockAndImportEthash(t *testing.T) {
|
|
testGenerateBlockAndImport(t, false)
|
|
}
|
|
|
|
func TestGenerateBlockAndImportClique(t *testing.T) {
|
|
testGenerateBlockAndImport(t, true)
|
|
}
|
|
|
|
func testGenerateBlockAndImport(t *testing.T, isClique bool) {
|
|
var (
|
|
engine consensus.Engine
|
|
chainConfig *params.ChainConfig
|
|
db = rawdb.NewMemoryDatabase()
|
|
)
|
|
if isClique {
|
|
chainConfig = params.AllCliqueProtocolChanges
|
|
chainConfig.Clique = ¶ms.CliqueConfig{Period: 1, Epoch: 30000}
|
|
engine = clique.New(chainConfig.Clique, db)
|
|
} else {
|
|
chainConfig = params.AllEthashProtocolChanges
|
|
engine = ethash.NewFaker()
|
|
}
|
|
|
|
w, b := newTestWorker(t, chainConfig, engine, db, 0)
|
|
defer w.close()
|
|
|
|
// This test chain imports the mined blocks.
|
|
db2 := rawdb.NewMemoryDatabase()
|
|
b.genesis.MustCommit(db2)
|
|
chain, _ := core.NewBlockChain(db2, nil, b.chain.Config(), 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.AddLocal(b.newRandomTx(true))
|
|
b.txPool.AddLocal(b.newRandomTx(false))
|
|
w.postSideBlock(core.ChainSideEvent{Block: b.newRandomUncle()})
|
|
w.postSideBlock(core.ChainSideEvent{Block: b.newRandomUncle()})
|
|
|
|
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) {
|
|
testEmptyWork(t, ethashChainConfig, ethash.NewFaker())
|
|
}
|
|
func TestEmptyWorkClique(t *testing.T) {
|
|
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()
|
|
|
|
var (
|
|
taskIndex int
|
|
taskCh = make(chan struct{}, 2)
|
|
)
|
|
checkEqual := func(t *testing.T, task *task, index int) {
|
|
// The first empty work without any txs included
|
|
receiptLen, balance := 0, big.NewInt(0)
|
|
if index == 1 {
|
|
// The second full work with 1 tx included
|
|
receiptLen, balance = 1, big.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, taskIndex)
|
|
taskIndex += 1
|
|
taskCh <- struct{}{}
|
|
}
|
|
}
|
|
w.skipSealHook = func(task *task) bool { return true }
|
|
w.fullTaskHook = func() {
|
|
// Arch64 unit tests are running in a VM on travis, they must
|
|
// be given more time to execute.
|
|
time.Sleep(time.Second)
|
|
}
|
|
w.start() // Start mining!
|
|
for i := 0; i < 2; i += 1 {
|
|
select {
|
|
case <-taskCh:
|
|
case <-time.NewTimer(3 * time.Second).C:
|
|
t.Error("new task timeout")
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestStreamUncleBlock(t *testing.T) {
|
|
ethash := ethash.NewFaker()
|
|
defer ethash.Close()
|
|
|
|
w, b := newTestWorker(t, ethashChainConfig, ethash, rawdb.NewMemoryDatabase(), 1)
|
|
defer w.close()
|
|
|
|
var taskCh = make(chan struct{})
|
|
|
|
taskIndex := 0
|
|
w.newTaskHook = func(task *task) {
|
|
if task.block.NumberU64() == 2 {
|
|
// The first task is an empty task, the second
|
|
// one has 1 pending tx, the third one has 1 tx
|
|
// and 1 uncle.
|
|
if taskIndex == 2 {
|
|
have := task.block.Header().UncleHash
|
|
want := types.CalcUncleHash([]*types.Header{b.uncleBlock.Header()})
|
|
if have != want {
|
|
t.Errorf("uncle hash mismatch: have %s, want %s", have.Hex(), want.Hex())
|
|
}
|
|
}
|
|
taskCh <- struct{}{}
|
|
taskIndex += 1
|
|
}
|
|
}
|
|
w.skipSealHook = func(task *task) bool {
|
|
return true
|
|
}
|
|
w.fullTaskHook = func() {
|
|
time.Sleep(100 * time.Millisecond)
|
|
}
|
|
w.start()
|
|
|
|
for i := 0; i < 2; i += 1 {
|
|
select {
|
|
case <-taskCh:
|
|
case <-time.NewTimer(time.Second).C:
|
|
t.Error("new task timeout")
|
|
}
|
|
}
|
|
|
|
w.postSideBlock(core.ChainSideEvent{Block: b.uncleBlock})
|
|
|
|
select {
|
|
case <-taskCh:
|
|
case <-time.NewTimer(time.Second).C:
|
|
t.Error("new task timeout")
|
|
}
|
|
}
|
|
|
|
func TestRegenerateMiningBlockEthash(t *testing.T) {
|
|
testRegenerateMiningBlock(t, ethashChainConfig, ethash.NewFaker())
|
|
}
|
|
|
|
func TestRegenerateMiningBlockClique(t *testing.T) {
|
|
testRegenerateMiningBlock(t, cliqueChainConfig, clique.New(cliqueChainConfig.Clique, rawdb.NewMemoryDatabase()))
|
|
}
|
|
|
|
func testRegenerateMiningBlock(t *testing.T, chainConfig *params.ChainConfig, engine consensus.Engine) {
|
|
defer engine.Close()
|
|
|
|
w, b := newTestWorker(t, chainConfig, engine, rawdb.NewMemoryDatabase(), 0)
|
|
defer w.close()
|
|
|
|
var taskCh = make(chan struct{})
|
|
|
|
taskIndex := 0
|
|
w.newTaskHook = func(task *task) {
|
|
if task.block.NumberU64() == 1 {
|
|
// The first task is an empty task, the second
|
|
// one has 1 pending tx, the third one has 2 txs
|
|
if taskIndex == 2 {
|
|
receiptLen, balance := 2, big.NewInt(2000)
|
|
if len(task.receipts) != receiptLen {
|
|
t.Errorf("receipt number mismatch: have %d, want %d", len(task.receipts), receiptLen)
|
|
}
|
|
if task.state.GetBalance(testUserAddress).Cmp(balance) != 0 {
|
|
t.Errorf("account balance mismatch: have %d, want %d", task.state.GetBalance(testUserAddress), balance)
|
|
}
|
|
}
|
|
taskCh <- struct{}{}
|
|
taskIndex += 1
|
|
}
|
|
}
|
|
w.skipSealHook = func(task *task) bool {
|
|
return true
|
|
}
|
|
w.fullTaskHook = func() {
|
|
time.Sleep(100 * time.Millisecond)
|
|
}
|
|
|
|
w.start()
|
|
// Ignore the first two works
|
|
for i := 0; i < 2; i += 1 {
|
|
select {
|
|
case <-taskCh:
|
|
case <-time.NewTimer(time.Second).C:
|
|
t.Error("new task timeout")
|
|
}
|
|
}
|
|
b.txPool.AddLocals(newTxs)
|
|
time.Sleep(time.Second)
|
|
|
|
select {
|
|
case <-taskCh:
|
|
case <-time.NewTimer(time.Second).C:
|
|
t.Error("new task timeout")
|
|
}
|
|
}
|
|
|
|
func TestAdjustIntervalEthash(t *testing.T) {
|
|
testAdjustInterval(t, ethashChainConfig, ethash.NewFaker())
|
|
}
|
|
|
|
func TestAdjustIntervalClique(t *testing.T) {
|
|
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 uint32
|
|
)
|
|
w.resubmitHook = func(minInterval time.Duration, recommitInterval time.Duration) {
|
|
// Short circuit if interval checking hasn't started.
|
|
if atomic.LoadUint32(&start) == 0 {
|
|
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 summitted due to start opt
|
|
atomic.StoreUint32(&start, 1)
|
|
|
|
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")
|
|
}
|
|
}
|