mirror of
https://github.com/ethereum/go-ethereum.git
synced 2026-07-27 15:16:43 +00:00
836 lines
22 KiB
Go
836 lines
22 KiB
Go
// Copyright 2018 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package miner
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import (
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"math/big"
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"sync/atomic"
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"testing"
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"time"
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"github.com/golang/mock/gomock"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/consensus"
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"github.com/ethereum/go-ethereum/consensus/bor"
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"github.com/ethereum/go-ethereum/consensus/bor/api"
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"github.com/ethereum/go-ethereum/consensus/bor/valset"
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"github.com/ethereum/go-ethereum/consensus/clique"
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"github.com/ethereum/go-ethereum/consensus/ethash"
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"github.com/ethereum/go-ethereum/core"
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"github.com/ethereum/go-ethereum/core/rawdb"
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"github.com/ethereum/go-ethereum/core/types"
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"github.com/ethereum/go-ethereum/core/vm"
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"github.com/ethereum/go-ethereum/params"
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"github.com/ethereum/go-ethereum/tests/bor/mocks"
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)
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func TestGenerateBlockAndImportEthash(t *testing.T) {
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t.Parallel()
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testGenerateBlockAndImport(t, false, false)
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}
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func TestGenerateBlockAndImportClique(t *testing.T) {
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t.Parallel()
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testGenerateBlockAndImport(t, true, false)
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}
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func TestGenerateBlockAndImportBor(t *testing.T) {
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t.Parallel()
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testGenerateBlockAndImport(t, false, true)
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}
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//nolint:thelper
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func testGenerateBlockAndImport(t *testing.T, isClique bool, isBor bool) {
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var (
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engine consensus.Engine
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chainConfig *params.ChainConfig
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db = rawdb.NewMemoryDatabase()
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)
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if isBor {
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chainConfig = params.BorUnittestChainConfig
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ctrl := gomock.NewController(t)
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defer ctrl.Finish()
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ethAPIMock := api.NewMockCaller(ctrl)
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ethAPIMock.EXPECT().Call(gomock.Any(), gomock.Any(), gomock.Any(), gomock.Any()).AnyTimes()
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spanner := bor.NewMockSpanner(ctrl)
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spanner.EXPECT().GetCurrentValidators(gomock.Any(), gomock.Any(), gomock.Any()).Return([]*valset.Validator{
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{
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ID: 0,
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Address: TestBankAddress,
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VotingPower: 100,
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ProposerPriority: 0,
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},
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}, nil).AnyTimes()
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heimdallClientMock := mocks.NewMockIHeimdallClient(ctrl)
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heimdallClientMock.EXPECT().Close().Times(1)
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contractMock := bor.NewMockGenesisContract(ctrl)
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db, _, _ = NewDBForFakes(t)
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engine = NewFakeBor(t, db, chainConfig, ethAPIMock, spanner, heimdallClientMock, contractMock)
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} else {
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if isClique {
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chainConfig = params.AllCliqueProtocolChanges
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chainConfig.Clique = ¶ms.CliqueConfig{Period: 1, Epoch: 30000}
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engine = clique.New(chainConfig.Clique, db)
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} else {
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chainConfig = params.AllEthashProtocolChanges
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engine = ethash.NewFaker()
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}
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}
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defer engine.Close()
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chainConfig.LondonBlock = big.NewInt(0)
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w, b, _ := NewTestWorker(t, chainConfig, engine, db, 0)
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defer w.close()
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// This test chain imports the mined blocks.
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db2 := rawdb.NewMemoryDatabase()
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b.Genesis.MustCommit(db2)
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chain, _ := core.NewBlockChain(db2, nil, b.chain.Config(), engine, vm.Config{}, nil, nil, nil)
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defer chain.Stop()
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// Ignore empty commit here for less noise.
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w.skipSealHook = func(task *task) bool {
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return len(task.receipts) == 0
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}
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// Wait for mined blocks.
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sub := w.mux.Subscribe(core.NewMinedBlockEvent{})
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defer sub.Unsubscribe()
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// Start mining!
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w.start()
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var (
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err error
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uncle *types.Block
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)
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for i := 0; i < 5; i++ {
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err = b.txPool.AddLocal(b.newRandomTx(true))
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if err != nil {
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t.Fatal("while adding a local transaction", err)
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}
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err = b.txPool.AddLocal(b.newRandomTx(false))
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if err != nil {
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t.Fatal("while adding a remote transaction", err)
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}
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uncle, err = b.newRandomUncle()
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if err != nil {
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t.Fatal("while making an uncle block", err)
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}
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w.postSideBlock(core.ChainSideEvent{Block: uncle})
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uncle, err = b.newRandomUncle()
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if err != nil {
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t.Fatal("while making an uncle block", err)
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}
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w.postSideBlock(core.ChainSideEvent{Block: uncle})
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select {
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case ev := <-sub.Chan():
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block := ev.Data.(core.NewMinedBlockEvent).Block
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if _, err := chain.InsertChain([]*types.Block{block}); err != nil {
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t.Fatalf("failed to insert new mined block %d: %v", block.NumberU64(), err)
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}
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case <-time.After(3 * time.Second): // Worker needs 1s to include new changes.
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t.Fatalf("timeout")
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}
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}
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}
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func TestEmptyWorkEthash(t *testing.T) {
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testEmptyWork(t, ethashChainConfig, ethash.NewFaker())
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}
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func TestEmptyWorkClique(t *testing.T) {
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testEmptyWork(t, cliqueChainConfig, clique.New(cliqueChainConfig.Clique, rawdb.NewMemoryDatabase()))
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}
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func testEmptyWork(t *testing.T, chainConfig *params.ChainConfig, engine consensus.Engine) {
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defer engine.Close()
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w, _, _ := NewTestWorker(t, chainConfig, engine, rawdb.NewMemoryDatabase(), 0)
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defer w.close()
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var (
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taskIndex int
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taskCh = make(chan struct{}, 2)
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)
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checkEqual := func(t *testing.T, task *task, index int) {
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// The first empty work without any txs included
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receiptLen, balance := 0, big.NewInt(0)
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if index == 1 {
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// The second full work with 1 tx included
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receiptLen, balance = 1, big.NewInt(1000)
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}
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if len(task.receipts) != receiptLen {
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t.Fatalf("receipt number mismatch: have %d, want %d", len(task.receipts), receiptLen)
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}
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if task.state.GetBalance(testUserAddress).Cmp(balance) != 0 {
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t.Fatalf("account balance mismatch: have %d, want %d", task.state.GetBalance(testUserAddress), balance)
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}
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}
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w.newTaskHook = func(task *task) {
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if task.block.NumberU64() == 1 {
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checkEqual(t, task, taskIndex)
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taskIndex += 1
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taskCh <- struct{}{}
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}
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}
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w.skipSealHook = func(task *task) bool { return true }
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w.fullTaskHook = func() {
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time.Sleep(100 * time.Millisecond)
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}
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w.start() // Start mining!
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for i := 0; i < 2; i += 1 {
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select {
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case <-taskCh:
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case <-time.NewTimer(3 * time.Second).C:
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t.Error("new task timeout")
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}
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}
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}
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func TestStreamUncleBlock(t *testing.T) {
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ethash := ethash.NewFaker()
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defer ethash.Close()
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w, b, _ := NewTestWorker(t, ethashChainConfig, ethash, rawdb.NewMemoryDatabase(), 1)
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defer w.close()
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var taskCh = make(chan struct{})
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taskIndex := 0
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w.newTaskHook = func(task *task) {
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if task.block.NumberU64() == 2 {
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// The first task is an empty task, the second
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// one has 1 pending tx, the third one has 1 tx
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// and 1 uncle.
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if taskIndex == 2 {
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have := task.block.Header().UncleHash
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want := types.CalcUncleHash([]*types.Header{b.uncleBlock.Header()})
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if have != want {
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t.Errorf("uncle hash mismatch: have %s, want %s", have.Hex(), want.Hex())
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}
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}
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taskCh <- struct{}{}
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taskIndex += 1
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}
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}
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w.skipSealHook = func(task *task) bool {
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return true
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}
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w.fullTaskHook = func() {
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time.Sleep(100 * time.Millisecond)
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}
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w.start()
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for i := 0; i < 2; i += 1 {
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select {
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case <-taskCh:
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case <-time.NewTimer(time.Second).C:
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t.Error("new task timeout")
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}
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}
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w.postSideBlock(core.ChainSideEvent{Block: b.uncleBlock})
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select {
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case <-taskCh:
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case <-time.NewTimer(time.Second).C:
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t.Error("new task timeout")
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}
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}
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func TestRegenerateMiningBlockEthash(t *testing.T) {
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testRegenerateMiningBlock(t, ethashChainConfig, ethash.NewFaker())
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}
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func TestRegenerateMiningBlockClique(t *testing.T) {
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testRegenerateMiningBlock(t, cliqueChainConfig, clique.New(cliqueChainConfig.Clique, rawdb.NewMemoryDatabase()))
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}
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func testRegenerateMiningBlock(t *testing.T, chainConfig *params.ChainConfig, engine consensus.Engine) {
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defer engine.Close()
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w, b, _ := NewTestWorker(t, chainConfig, engine, rawdb.NewMemoryDatabase(), 0)
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defer w.close()
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var taskCh = make(chan struct{}, 3)
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taskIndex := 0
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w.newTaskHook = func(task *task) {
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if task.block.NumberU64() == 1 {
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// The first task is an empty task, the second
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// one has 1 pending tx, the third one has 2 txs
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if taskIndex == 2 {
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receiptLen, balance := 2, big.NewInt(2000)
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if len(task.receipts) != receiptLen {
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t.Errorf("receipt number mismatch: have %d, want %d", len(task.receipts), receiptLen)
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}
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if task.state.GetBalance(testUserAddress).Cmp(balance) != 0 {
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t.Errorf("account balance mismatch: have %d, want %d", task.state.GetBalance(testUserAddress), balance)
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}
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}
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taskCh <- struct{}{}
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taskIndex += 1
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}
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}
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w.skipSealHook = func(task *task) bool {
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return true
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}
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w.fullTaskHook = func() {
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time.Sleep(100 * time.Millisecond)
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}
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w.start()
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// Ignore the first two works
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for i := 0; i < 2; i += 1 {
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select {
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case <-taskCh:
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case <-time.NewTimer(time.Second).C:
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t.Error("new task timeout")
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}
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}
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b.txPool.AddLocals(newTxs)
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time.Sleep(time.Second)
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select {
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case <-taskCh:
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case <-time.NewTimer(time.Second).C:
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t.Error("new task timeout")
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}
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}
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func TestAdjustIntervalEthash(t *testing.T) {
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// Skipping this test as recommit interval would remain constant
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t.Skip()
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testAdjustInterval(t, ethashChainConfig, ethash.NewFaker())
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}
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func TestAdjustIntervalClique(t *testing.T) {
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// Skipping this test as recommit interval would remain constant
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t.Skip()
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testAdjustInterval(t, cliqueChainConfig, clique.New(cliqueChainConfig.Clique, rawdb.NewMemoryDatabase()))
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}
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func testAdjustInterval(t *testing.T, chainConfig *params.ChainConfig, engine consensus.Engine) {
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defer engine.Close()
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w, _, _ := NewTestWorker(t, chainConfig, engine, rawdb.NewMemoryDatabase(), 0)
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defer w.close()
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w.skipSealHook = func(task *task) bool {
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return true
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}
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w.fullTaskHook = func() {
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time.Sleep(100 * time.Millisecond)
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}
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var (
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progress = make(chan struct{}, 10)
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result = make([]float64, 0, 10)
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index = 0
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start uint32
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)
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w.resubmitHook = func(minInterval time.Duration, recommitInterval time.Duration) {
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// Short circuit if interval checking hasn't started.
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if atomic.LoadUint32(&start) == 0 {
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return
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}
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var wantMinInterval, wantRecommitInterval time.Duration
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switch index {
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case 0:
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wantMinInterval, wantRecommitInterval = 3*time.Second, 3*time.Second
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case 1:
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origin := float64(3 * time.Second.Nanoseconds())
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estimate := origin*(1-intervalAdjustRatio) + intervalAdjustRatio*(origin/0.8+intervalAdjustBias)
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wantMinInterval, wantRecommitInterval = 3*time.Second, time.Duration(estimate)*time.Nanosecond
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case 2:
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estimate := result[index-1]
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min := float64(3 * time.Second.Nanoseconds())
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estimate = estimate*(1-intervalAdjustRatio) + intervalAdjustRatio*(min-intervalAdjustBias)
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wantMinInterval, wantRecommitInterval = 3*time.Second, time.Duration(estimate)*time.Nanosecond
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case 3:
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wantMinInterval, wantRecommitInterval = time.Second, time.Second
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}
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// Check interval
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if minInterval != wantMinInterval {
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t.Errorf("resubmit min interval mismatch: have %v, want %v ", minInterval, wantMinInterval)
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}
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if recommitInterval != wantRecommitInterval {
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t.Errorf("resubmit interval mismatch: have %v, want %v", recommitInterval, wantRecommitInterval)
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}
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result = append(result, float64(recommitInterval.Nanoseconds()))
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index += 1
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progress <- struct{}{}
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}
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w.start()
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time.Sleep(time.Second) // Ensure two tasks have been summitted due to start opt
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atomic.StoreUint32(&start, 1)
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w.setRecommitInterval(3 * time.Second)
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select {
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case <-progress:
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case <-time.NewTimer(time.Second).C:
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t.Error("interval reset timeout")
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}
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w.resubmitAdjustCh <- &intervalAdjust{inc: true, ratio: 0.8}
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select {
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case <-progress:
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case <-time.NewTimer(time.Second).C:
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t.Error("interval reset timeout")
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}
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w.resubmitAdjustCh <- &intervalAdjust{inc: false}
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select {
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case <-progress:
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case <-time.NewTimer(time.Second).C:
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t.Error("interval reset timeout")
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}
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w.setRecommitInterval(500 * time.Millisecond)
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select {
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case <-progress:
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case <-time.NewTimer(time.Second).C:
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t.Error("interval reset timeout")
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}
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}
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func TestGetSealingWorkEthash(t *testing.T) {
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testGetSealingWork(t, ethashChainConfig, ethash.NewFaker(), false)
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}
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func TestGetSealingWorkClique(t *testing.T) {
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testGetSealingWork(t, cliqueChainConfig, clique.New(cliqueChainConfig.Clique, rawdb.NewMemoryDatabase()), false)
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}
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func TestGetSealingWorkPostMerge(t *testing.T) {
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local := new(params.ChainConfig)
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*local = *ethashChainConfig
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local.TerminalTotalDifficulty = big.NewInt(0)
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testGetSealingWork(t, local, ethash.NewFaker(), true)
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}
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func testGetSealingWork(t *testing.T, chainConfig *params.ChainConfig, engine consensus.Engine, postMerge bool) {
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defer engine.Close()
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w, b, _ := NewTestWorker(t, chainConfig, engine, rawdb.NewMemoryDatabase(), 0)
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defer w.close()
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w.setExtra([]byte{0x01, 0x02})
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w.postSideBlock(core.ChainSideEvent{Block: b.uncleBlock})
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w.skipSealHook = func(task *task) bool {
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return true
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}
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w.fullTaskHook = func() {
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time.Sleep(100 * time.Millisecond)
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}
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timestamp := uint64(time.Now().Unix())
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assertBlock := func(block *types.Block, number uint64, coinbase common.Address, random common.Hash) {
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if block.Time() != timestamp {
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// Sometime the timestamp will be mutated if the timestamp
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// is even smaller than parent block's. It's OK.
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t.Logf("Invalid timestamp, want %d, get %d", timestamp, block.Time())
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}
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if len(block.Uncles()) != 0 {
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t.Error("Unexpected uncle block")
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}
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_, isClique := engine.(*clique.Clique)
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if !isClique {
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if len(block.Extra()) != 0 {
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t.Error("Unexpected extra field")
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}
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if block.Coinbase() != coinbase {
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t.Errorf("Unexpected coinbase got %x want %x", block.Coinbase(), coinbase)
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}
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} else {
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if block.Coinbase() != (common.Address{}) {
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t.Error("Unexpected coinbase")
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}
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}
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if !isClique {
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if block.MixDigest() != random {
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t.Error("Unexpected mix digest")
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}
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}
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if block.Nonce() != 0 {
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t.Error("Unexpected block nonce")
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|
}
|
|
|
|
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().NumberU64() + 1,
|
|
false,
|
|
},
|
|
{
|
|
b.chain.CurrentBlock().Hash(),
|
|
common.Address{},
|
|
common.HexToHash("0xcafebabe"),
|
|
b.chain.CurrentBlock().NumberU64() + 1,
|
|
false,
|
|
},
|
|
{
|
|
b.chain.CurrentBlock().Hash(),
|
|
common.Address{},
|
|
common.Hash{},
|
|
b.chain.CurrentBlock().NumberU64() + 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 {
|
|
block, err := w.getSealingBlock(c.parent, timestamp, c.coinbase, c.random)
|
|
|
|
if c.expectErr {
|
|
if err == nil {
|
|
t.Error("Expect error but get nil")
|
|
}
|
|
} else {
|
|
if err != nil {
|
|
t.Errorf("Unexpected error %v", err)
|
|
}
|
|
|
|
assertBlock(block, c.expectNumber, c.coinbase, c.random)
|
|
}
|
|
}
|
|
|
|
// This API should work even when the automatic sealing is enabled
|
|
w.start()
|
|
|
|
for _, c := range cases {
|
|
block, err := w.getSealingBlock(c.parent, timestamp, c.coinbase, c.random)
|
|
if c.expectErr {
|
|
if err == nil {
|
|
t.Error("Expect error but get nil")
|
|
}
|
|
} else {
|
|
if err != nil {
|
|
t.Errorf("Unexpected error %v", err)
|
|
}
|
|
|
|
assertBlock(block, c.expectNumber, c.coinbase, c.random)
|
|
}
|
|
}
|
|
}
|
|
|
|
func BenchmarkBorMining(b *testing.B) {
|
|
chainConfig := params.BorUnittestChainConfig
|
|
|
|
ctrl := gomock.NewController(b)
|
|
defer ctrl.Finish()
|
|
|
|
ethAPIMock := api.NewMockCaller(ctrl)
|
|
ethAPIMock.EXPECT().Call(gomock.Any(), gomock.Any(), gomock.Any(), gomock.Any()).AnyTimes()
|
|
|
|
spanner := bor.NewMockSpanner(ctrl)
|
|
spanner.EXPECT().GetCurrentValidators(gomock.Any(), gomock.Any(), gomock.Any()).Return([]*valset.Validator{
|
|
{
|
|
ID: 0,
|
|
Address: TestBankAddress,
|
|
VotingPower: 100,
|
|
ProposerPriority: 0,
|
|
},
|
|
}, nil).AnyTimes()
|
|
|
|
heimdallClientMock := mocks.NewMockIHeimdallClient(ctrl)
|
|
heimdallClientMock.EXPECT().Close().Times(1)
|
|
|
|
contractMock := bor.NewMockGenesisContract(ctrl)
|
|
|
|
db, _, _ := NewDBForFakes(b)
|
|
|
|
engine := NewFakeBor(b, db, chainConfig, ethAPIMock, spanner, heimdallClientMock, contractMock)
|
|
defer engine.Close()
|
|
|
|
chainConfig.LondonBlock = big.NewInt(0)
|
|
|
|
w, back, _ := NewTestWorker(b, chainConfig, engine, db, 0)
|
|
defer w.close()
|
|
|
|
// This test chain imports the mined blocks.
|
|
db2 := rawdb.NewMemoryDatabase()
|
|
back.Genesis.MustCommit(db2)
|
|
|
|
chain, _ := core.NewBlockChain(db2, nil, back.chain.Config(), engine, vm.Config{}, nil, nil, nil)
|
|
defer chain.Stop()
|
|
|
|
// Ignore empty commit here for less noise.
|
|
w.skipSealHook = func(task *task) bool {
|
|
return len(task.receipts) == 0
|
|
}
|
|
|
|
// fulfill tx pool
|
|
const (
|
|
totalGas = testGas + params.TxGas
|
|
totalBlocks = 10
|
|
)
|
|
|
|
var err error
|
|
|
|
txInBlock := int(back.Genesis.GasLimit/totalGas) + 1
|
|
|
|
// a bit risky
|
|
for i := 0; i < 2*totalBlocks*txInBlock; i++ {
|
|
err = back.txPool.AddLocal(back.newRandomTx(true))
|
|
if err != nil {
|
|
b.Fatal("while adding a local transaction", err)
|
|
}
|
|
|
|
err = back.txPool.AddLocal(back.newRandomTx(false))
|
|
if err != nil {
|
|
b.Fatal("while adding a remote transaction", err)
|
|
}
|
|
}
|
|
|
|
// Wait for mined blocks.
|
|
sub := w.mux.Subscribe(core.NewMinedBlockEvent{})
|
|
defer sub.Unsubscribe()
|
|
|
|
b.ResetTimer()
|
|
|
|
prev := uint64(time.Now().Unix())
|
|
|
|
// Start mining!
|
|
w.start()
|
|
|
|
blockPeriod, ok := back.Genesis.Config.Bor.Period["0"]
|
|
if !ok {
|
|
blockPeriod = 1
|
|
}
|
|
|
|
for i := 0; i < totalBlocks; i++ {
|
|
select {
|
|
case ev := <-sub.Chan():
|
|
block := ev.Data.(core.NewMinedBlockEvent).Block
|
|
|
|
if _, err := chain.InsertChain([]*types.Block{block}); err != nil {
|
|
b.Fatalf("failed to insert new mined block %d: %v", block.NumberU64(), err)
|
|
}
|
|
|
|
b.Log("block", block.NumberU64(), "time", block.Time()-prev, "txs", block.Transactions().Len(), "gasUsed", block.GasUsed(), "gasLimit", block.GasLimit())
|
|
|
|
prev = block.Time()
|
|
case <-time.After(time.Duration(blockPeriod) * time.Second):
|
|
b.Fatalf("timeout")
|
|
}
|
|
}
|
|
}
|
|
|
|
// uses core.NewParallelBlockChain to use the dependencies present in the block header
|
|
// params.BorUnittestChainConfig contains the ParallelUniverseBlock ad big.NewInt(5), so the first 4 blocks will not have metadata.
|
|
// nolint: gocognit
|
|
func BenchmarkBorMiningBlockSTMMetadata(b *testing.B) {
|
|
chainConfig := params.BorUnittestChainConfig
|
|
|
|
ctrl := gomock.NewController(b)
|
|
defer ctrl.Finish()
|
|
|
|
ethAPIMock := api.NewMockCaller(ctrl)
|
|
ethAPIMock.EXPECT().Call(gomock.Any(), gomock.Any(), gomock.Any(), gomock.Any()).AnyTimes()
|
|
|
|
spanner := bor.NewMockSpanner(ctrl)
|
|
spanner.EXPECT().GetCurrentValidators(gomock.Any(), gomock.Any(), gomock.Any()).Return([]*valset.Validator{
|
|
{
|
|
ID: 0,
|
|
Address: TestBankAddress,
|
|
VotingPower: 100,
|
|
ProposerPriority: 0,
|
|
},
|
|
}, nil).AnyTimes()
|
|
|
|
heimdallClientMock := mocks.NewMockIHeimdallClient(ctrl)
|
|
heimdallClientMock.EXPECT().Close().Times(1)
|
|
|
|
contractMock := bor.NewMockGenesisContract(ctrl)
|
|
|
|
db, _, _ := NewDBForFakes(b)
|
|
|
|
engine := NewFakeBor(b, db, chainConfig, ethAPIMock, spanner, heimdallClientMock, contractMock)
|
|
defer engine.Close()
|
|
|
|
chainConfig.LondonBlock = big.NewInt(0)
|
|
|
|
w, back, _ := NewTestWorker(b, chainConfig, engine, db, 0)
|
|
defer w.close()
|
|
|
|
// This test chain imports the mined blocks.
|
|
db2 := rawdb.NewMemoryDatabase()
|
|
back.Genesis.MustCommit(db2)
|
|
|
|
chain, _ := core.NewParallelBlockChain(db2, nil, back.chain.Config(), engine, vm.Config{ParallelEnable: true, ParallelSpeculativeProcesses: 8}, nil, nil, nil)
|
|
defer chain.Stop()
|
|
|
|
// Ignore empty commit here for less noise.
|
|
w.skipSealHook = func(task *task) bool {
|
|
return len(task.receipts) == 0
|
|
}
|
|
|
|
// fulfill tx pool
|
|
const (
|
|
totalGas = testGas + params.TxGas
|
|
totalBlocks = 10
|
|
)
|
|
|
|
var err error
|
|
|
|
txInBlock := int(back.Genesis.GasLimit/totalGas) + 1
|
|
|
|
// a bit risky
|
|
for i := 0; i < 2*totalBlocks*txInBlock; i++ {
|
|
err = back.txPool.AddLocal(back.newRandomTx(true))
|
|
if err != nil {
|
|
b.Fatal("while adding a local transaction", err)
|
|
}
|
|
|
|
err = back.txPool.AddLocal(back.newRandomTx(false))
|
|
if err != nil {
|
|
b.Fatal("while adding a remote transaction", err)
|
|
}
|
|
}
|
|
|
|
// Wait for mined blocks.
|
|
sub := w.mux.Subscribe(core.NewMinedBlockEvent{})
|
|
defer sub.Unsubscribe()
|
|
|
|
b.ResetTimer()
|
|
|
|
prev := uint64(time.Now().Unix())
|
|
|
|
// Start mining!
|
|
w.start()
|
|
|
|
blockPeriod, ok := back.Genesis.Config.Bor.Period["0"]
|
|
if !ok {
|
|
blockPeriod = 1
|
|
}
|
|
|
|
for i := 0; i < totalBlocks; i++ {
|
|
select {
|
|
case ev := <-sub.Chan():
|
|
block := ev.Data.(core.NewMinedBlockEvent).Block
|
|
|
|
if _, err := chain.InsertChain([]*types.Block{block}); err != nil {
|
|
b.Fatalf("failed to insert new mined block %d: %v", block.NumberU64(), err)
|
|
}
|
|
|
|
// check for dependencies for block number > 4
|
|
if block.NumberU64() <= 4 {
|
|
if block.TxDependency() != nil {
|
|
b.Fatalf("dependency not nil")
|
|
}
|
|
} else {
|
|
deps := block.TxDependency()
|
|
for i := 1; i < block.Transactions().Len(); i++ {
|
|
if deps[i][0] != uint64(i) || deps[i][1] != uint64(0) || deps[i][2] != uint64(i-1) || len(deps[i]) != 3 {
|
|
b.Fatalf("wrong dependency")
|
|
}
|
|
}
|
|
}
|
|
|
|
b.Log("block", block.NumberU64(), "time", block.Time()-prev, "txs", block.Transactions().Len(), "gasUsed", block.GasUsed(), "gasLimit", block.GasLimit())
|
|
|
|
prev = block.Time()
|
|
case <-time.After(time.Duration(blockPeriod) * time.Second):
|
|
b.Fatalf("timeout")
|
|
}
|
|
}
|
|
}
|