mirror of
https://gitlab.com/pulsechaincom/erigon-pulse.git
synced 2024-12-25 13:07:17 +00:00
b743b88218
* Revert "Extract validating interface (#1120)"
This reverts commit e4e36c152e.
* Fix go mod tidy
* Fix lint
* Fix lint
* fix lint
* Test fix
* Fix test
Co-authored-by: Alexey Sharp <alexeysharp@Alexeys-iMac.local>
255 lines
8.2 KiB
Go
255 lines
8.2 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 miner implements Ethereum block creation and mining.
|
|
package miner
|
|
|
|
import (
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/ledgerwatch/turbo-geth/common"
|
|
"github.com/ledgerwatch/turbo-geth/consensus/clique"
|
|
"github.com/ledgerwatch/turbo-geth/core"
|
|
"github.com/ledgerwatch/turbo-geth/core/types"
|
|
"github.com/ledgerwatch/turbo-geth/core/vm"
|
|
"github.com/ledgerwatch/turbo-geth/eth/downloader"
|
|
"github.com/ledgerwatch/turbo-geth/ethdb"
|
|
"github.com/ledgerwatch/turbo-geth/event"
|
|
"github.com/ledgerwatch/turbo-geth/params"
|
|
)
|
|
|
|
type mockBackend struct {
|
|
bc *core.BlockChain
|
|
txPool *core.TxPool
|
|
}
|
|
|
|
func NewMockBackend(bc *core.BlockChain, txPool *core.TxPool) *mockBackend {
|
|
return &mockBackend{
|
|
bc: bc,
|
|
txPool: txPool,
|
|
}
|
|
}
|
|
|
|
func (m *mockBackend) BlockChain() *core.BlockChain {
|
|
return m.bc
|
|
}
|
|
|
|
func (m *mockBackend) TxPool() *core.TxPool {
|
|
return m.txPool
|
|
}
|
|
|
|
type testBlockChain struct {
|
|
gasLimit uint64
|
|
chainHeadFeed *event.Feed
|
|
}
|
|
|
|
func (bc *testBlockChain) CurrentBlock() *types.Block {
|
|
return types.NewBlock(&types.Header{
|
|
GasLimit: bc.gasLimit,
|
|
}, nil, nil, nil)
|
|
}
|
|
|
|
func (bc *testBlockChain) GetBlock(hash common.Hash, number uint64) *types.Block {
|
|
return bc.CurrentBlock()
|
|
}
|
|
|
|
func (bc *testBlockChain) SubscribeChainHeadEvent(ch chan<- core.ChainHeadEvent) event.Subscription {
|
|
return bc.chainHeadFeed.Subscribe(ch)
|
|
}
|
|
|
|
func TestMiner(t *testing.T) {
|
|
t.Skip("skipped for turbo-geth")
|
|
miner, mux := createMiner(t)
|
|
miner.Start(common.HexToAddress("0x12345"))
|
|
waitForMiningState(t, miner, true)
|
|
// Start the downloader
|
|
mux.Post(downloader.StartEvent{}) //nolint:errcheck
|
|
waitForMiningState(t, miner, false)
|
|
// Stop the downloader and wait for the update loop to run
|
|
mux.Post(downloader.DoneEvent{}) //nolint:errcheck
|
|
waitForMiningState(t, miner, true)
|
|
|
|
// Subsequent downloader events after a successful DoneEvent should not cause the
|
|
// miner to start or stop. This prevents a security vulnerability
|
|
// that would allow entities to present fake high blocks that would
|
|
// stop mining operations by causing a downloader sync
|
|
// until it was discovered they were invalid, whereon mining would resume.
|
|
mux.Post(downloader.StartEvent{}) //nolint:errcheck
|
|
waitForMiningState(t, miner, true)
|
|
|
|
mux.Post(downloader.FailedEvent{}) //nolint:errcheck
|
|
waitForMiningState(t, miner, true)
|
|
}
|
|
|
|
// TestMinerDownloaderFirstFails tests that mining is only
|
|
// permitted to run indefinitely once the downloader sees a DoneEvent (success).
|
|
// An initial FailedEvent should allow mining to stop on a subsequent
|
|
// downloader StartEvent.
|
|
func TestMinerDownloaderFirstFails(t *testing.T) {
|
|
miner, mux := createMiner(t)
|
|
miner.Start(common.HexToAddress("0x12345"))
|
|
waitForMiningState(t, miner, true)
|
|
// Start the downloader
|
|
mux.Post(downloader.StartEvent{}) //nolint:errcheck
|
|
waitForMiningState(t, miner, false)
|
|
|
|
// Stop the downloader and wait for the update loop to run
|
|
mux.Post(downloader.FailedEvent{}) //nolint:errcheck
|
|
waitForMiningState(t, miner, true)
|
|
|
|
// Since the downloader hasn't yet emitted a successful DoneEvent,
|
|
// we expect the miner to stop on next StartEvent.
|
|
mux.Post(downloader.StartEvent{}) //nolint:errcheck
|
|
waitForMiningState(t, miner, false)
|
|
|
|
// Downloader finally succeeds.
|
|
mux.Post(downloader.DoneEvent{}) //nolint:errcheck
|
|
waitForMiningState(t, miner, true)
|
|
|
|
// Downloader starts again.
|
|
// Since it has achieved a DoneEvent once, we expect miner
|
|
// state to be unchanged.
|
|
mux.Post(downloader.StartEvent{}) //nolint:errcheck
|
|
waitForMiningState(t, miner, true)
|
|
|
|
mux.Post(downloader.FailedEvent{}) //nolint:errcheck
|
|
waitForMiningState(t, miner, true)
|
|
}
|
|
|
|
func TestMinerStartStopAfterDownloaderEvents(t *testing.T) {
|
|
miner, mux := createMiner(t)
|
|
|
|
miner.Start(common.HexToAddress("0x12345"))
|
|
waitForMiningState(t, miner, true)
|
|
// Start the downloader
|
|
mux.Post(downloader.StartEvent{}) //nolint:errcheck
|
|
waitForMiningState(t, miner, false)
|
|
|
|
// Downloader finally succeeds.
|
|
mux.Post(downloader.DoneEvent{}) //nolint:errcheck
|
|
waitForMiningState(t, miner, true)
|
|
|
|
miner.Stop()
|
|
waitForMiningState(t, miner, false)
|
|
|
|
miner.Start(common.HexToAddress("0x678910"))
|
|
waitForMiningState(t, miner, true)
|
|
|
|
miner.Stop()
|
|
waitForMiningState(t, miner, false)
|
|
}
|
|
|
|
func TestStartWhileDownload(t *testing.T) {
|
|
t.Skip("skipped for turbo-geth")
|
|
miner, mux := createMiner(t)
|
|
waitForMiningState(t, miner, false)
|
|
miner.Start(common.HexToAddress("0x12345"))
|
|
waitForMiningState(t, miner, true)
|
|
// Stop the downloader and wait for the update loop to run
|
|
mux.Post(downloader.StartEvent{}) //nolint:errcheck
|
|
waitForMiningState(t, miner, false)
|
|
// Starting the miner after the downloader should not work
|
|
miner.Start(common.HexToAddress("0x12345"))
|
|
waitForMiningState(t, miner, false)
|
|
}
|
|
|
|
func TestStartStopMiner(t *testing.T) {
|
|
t.Skip("skipped for turbo-geth")
|
|
miner, _ := createMiner(t)
|
|
waitForMiningState(t, miner, false)
|
|
miner.Start(common.HexToAddress("0x12345"))
|
|
waitForMiningState(t, miner, true)
|
|
miner.Stop()
|
|
waitForMiningState(t, miner, false)
|
|
}
|
|
|
|
func TestCloseMiner(t *testing.T) {
|
|
t.Skip("skipped for turbo-geth")
|
|
miner, _ := createMiner(t)
|
|
waitForMiningState(t, miner, false)
|
|
miner.Start(common.HexToAddress("0x12345"))
|
|
waitForMiningState(t, miner, true)
|
|
// Terminate the miner and wait for the update loop to run
|
|
miner.Close()
|
|
waitForMiningState(t, miner, false)
|
|
}
|
|
|
|
// TestMinerSetEtherbase checks that etherbase becomes set even if mining isn't
|
|
// possible at the moment
|
|
func TestMinerSetEtherbase(t *testing.T) {
|
|
miner, mux := createMiner(t)
|
|
// Start with a 'bad' mining address
|
|
miner.Start(common.HexToAddress("0xdead"))
|
|
waitForMiningState(t, miner, true)
|
|
// Start the downloader
|
|
mux.Post(downloader.StartEvent{}) //nolint:errcheck
|
|
waitForMiningState(t, miner, false)
|
|
// Now user tries to configure proper mining address
|
|
miner.Start(common.HexToAddress("0x1337"))
|
|
// Stop the downloader and wait for the update loop to run
|
|
mux.Post(downloader.DoneEvent{}) //nolint:errcheck
|
|
|
|
waitForMiningState(t, miner, true)
|
|
// The miner should now be using the good address
|
|
if got, exp := miner.coinbase, common.HexToAddress("0x1337"); got != exp {
|
|
t.Fatalf("Wrong coinbase, got %x expected %x", got, exp)
|
|
}
|
|
}
|
|
|
|
// waitForMiningState waits until either
|
|
// * the desired mining state was reached
|
|
// * a timeout was reached which fails the test
|
|
func waitForMiningState(t *testing.T, m *Miner, mining bool) {
|
|
t.Helper()
|
|
|
|
var state bool
|
|
for i := 0; i < 100; i++ {
|
|
time.Sleep(10 * time.Millisecond)
|
|
if state = m.Mining(); state == mining {
|
|
return
|
|
}
|
|
}
|
|
t.Fatalf("Mining() == %t, want %t", state, mining)
|
|
}
|
|
|
|
func createMiner(t *testing.T) (*Miner, *event.TypeMux) {
|
|
// Create Ethash config
|
|
config := Config{
|
|
Etherbase: common.HexToAddress("123456789"),
|
|
}
|
|
// Create chainConfig
|
|
chainDB := ethdb.NewMemDatabase()
|
|
genesis := core.DeveloperGenesisBlock(15, common.HexToAddress("12345"))
|
|
chainConfig, _, _, err := core.SetupGenesisBlock(chainDB, genesis, false, false)
|
|
if err != nil {
|
|
t.Fatalf("can't create new chain config: %v", err)
|
|
}
|
|
// Create consensus engine
|
|
engine := clique.New(chainConfig.Clique, chainDB)
|
|
// Create Ethereum backend
|
|
bc, err := core.NewBlockChain(chainDB, new(core.CacheConfig), chainConfig, engine, vm.Config{}, nil /*isLocalBlock*/, nil)
|
|
if err != nil {
|
|
t.Fatalf("can't create new chain %v", err)
|
|
}
|
|
pool := core.NewTxPool(testTxPoolConfig, params.TestChainConfig, ethdb.NewMemDatabase(), nil)
|
|
backend := NewMockBackend(bc, pool)
|
|
// Create event Mux
|
|
mux := new(event.TypeMux)
|
|
// Create Miner
|
|
return New(backend, &config, chainConfig, mux, engine, nil), mux
|
|
}
|