mirror of
https://gitlab.com/pulsechaincom/erigon-pulse.git
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5ba3ea162a
* move to kv * move to kv * move to kv * move to kv * move to kv * move to kv * merge * merge * merge * merge * merge * merge * merge * merge
683 lines
21 KiB
Go
683 lines
21 KiB
Go
// Copyright 2014 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 eth implements the Ethereum protocol.
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package eth
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import (
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"context"
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"crypto/tls"
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"crypto/x509"
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"errors"
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"fmt"
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"io/ioutil"
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"math/big"
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"os"
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"path"
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"reflect"
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"sync"
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"time"
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"github.com/holiman/uint256"
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"github.com/ledgerwatch/erigon/cmd/sentry/download"
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"github.com/ledgerwatch/erigon/common"
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"github.com/ledgerwatch/erigon/common/dbutils"
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"github.com/ledgerwatch/erigon/common/etl"
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"github.com/ledgerwatch/erigon/consensus"
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"github.com/ledgerwatch/erigon/consensus/clique"
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"github.com/ledgerwatch/erigon/consensus/ethash"
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"github.com/ledgerwatch/erigon/core"
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"github.com/ledgerwatch/erigon/core/rawdb"
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"github.com/ledgerwatch/erigon/core/types"
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"github.com/ledgerwatch/erigon/core/vm"
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"github.com/ledgerwatch/erigon/crypto"
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"github.com/ledgerwatch/erigon/eth/ethconfig"
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"github.com/ledgerwatch/erigon/eth/ethutils"
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"github.com/ledgerwatch/erigon/eth/fetcher"
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"github.com/ledgerwatch/erigon/eth/protocols/eth"
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"github.com/ledgerwatch/erigon/eth/stagedsync"
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"github.com/ledgerwatch/erigon/eth/stagedsync/stages"
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"github.com/ledgerwatch/erigon/ethdb"
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"github.com/ledgerwatch/erigon/ethdb/remote/remotedbserver"
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"github.com/ledgerwatch/erigon/log"
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"github.com/ledgerwatch/erigon/node"
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"github.com/ledgerwatch/erigon/p2p"
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"github.com/ledgerwatch/erigon/params"
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"github.com/ledgerwatch/erigon/rpc"
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"github.com/ledgerwatch/erigon/turbo/remote"
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"github.com/ledgerwatch/erigon/turbo/snapshotsync"
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stages2 "github.com/ledgerwatch/erigon/turbo/stages"
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"github.com/ledgerwatch/erigon/turbo/txpool"
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"google.golang.org/grpc"
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"google.golang.org/grpc/credentials"
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)
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// Config contains the configuration options of the ETH protocol.
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// Deprecated: use ethconfig.Config instead.
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type Config = ethconfig.Config
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// Ethereum implements the Ethereum full node service.
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type Ethereum struct {
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config *ethconfig.Config
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// Handlers
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txPool *core.TxPool
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// DB interfaces
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chainKV ethdb.RwKV
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privateAPI *grpc.Server
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engine consensus.Engine
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gasPrice *uint256.Int
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etherbase common.Address
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networkID uint64
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p2pServer *p2p.Server
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torrentClient *snapshotsync.Client
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lock sync.RWMutex // Protects the variadic fields (e.g. gas price and etherbase)
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events *remotedbserver.Events
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chainConfig *params.ChainConfig
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genesisHash common.Hash
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quitMining chan struct{}
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miningSealingQuit chan struct{}
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pendingBlocks chan *types.Block
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minedBlocks chan *types.Block
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// downloader v2 fields
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downloadV2Ctx context.Context
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downloadV2Cancel context.CancelFunc
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downloadServer *download.ControlServerImpl
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sentryServers []*download.SentryServerImpl
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txPoolP2PServer *txpool.P2PServer
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sentries []remote.SentryClient
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stagedSync2 *stagedsync.StagedSync
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waitForStageLoopStop chan struct{}
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waitForMiningStop chan struct{}
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}
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// New creates a new Ethereum object (including the
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// initialisation of the common Ethereum object)
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func New(stack *node.Node, config *ethconfig.Config, gitCommit string) (*Ethereum, error) {
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if config.Miner.GasPrice == nil || config.Miner.GasPrice.Cmp(common.Big0) <= 0 {
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log.Warn("Sanitizing invalid miner gas price", "provided", config.Miner.GasPrice, "updated", ethconfig.Defaults.Miner.GasPrice)
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config.Miner.GasPrice = new(big.Int).Set(ethconfig.Defaults.Miner.GasPrice)
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}
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tmpdir := path.Join(stack.Config().DataDir, etl.TmpDirName)
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if err := os.RemoveAll(tmpdir); err != nil { // clean it on startup
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return nil, fmt.Errorf("clean tmp dir: %s, %w", tmpdir, err)
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}
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// Assemble the Ethereum object
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var chainDb ethdb.Database
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var err error
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chainDb, err = stack.OpenDatabase(ethdb.Chain, stack.Config().DataDir)
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if err != nil {
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return nil, err
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}
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var torrentClient *snapshotsync.Client
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snapshotsDir := stack.Config().ResolvePath("snapshots")
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if config.SnapshotLayout {
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v, err := chainDb.Get(dbutils.BittorrentInfoBucket, []byte(dbutils.BittorrentPeerID))
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if err != nil && !errors.Is(err, ethdb.ErrKeyNotFound) {
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log.Error("Get bittorrent peer", "err", err)
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}
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torrentClient, err = snapshotsync.New(snapshotsDir, config.SnapshotSeeding, string(v))
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if err != nil {
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return nil, err
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}
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if len(v) == 0 {
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log.Info("Generate new bittorent peerID", "id", common.Bytes2Hex(torrentClient.PeerID()))
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err = torrentClient.SavePeerID(chainDb)
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if err != nil {
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log.Error("Bittorrent peerID haven't saved", "err", err)
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}
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}
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err = snapshotsync.WrapSnapshots(chainDb, snapshotsDir, stack.Config().MDBX)
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if err != nil {
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return nil, err
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}
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err = snapshotsync.SnapshotSeeding(chainDb, torrentClient, "headers", snapshotsDir)
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if err != nil {
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return nil, err
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}
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}
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chainConfig, genesis, genesisErr := core.CommitGenesisBlock(chainDb.RwKV(), config.Genesis, config.StorageMode.History)
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if _, ok := genesisErr.(*params.ConfigCompatError); genesisErr != nil && !ok {
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return nil, genesisErr
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}
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log.Info("Initialised chain configuration", "config", chainConfig)
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backend := &Ethereum{
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config: config,
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chainKV: chainDb.(ethdb.HasRwKV).RwKV(),
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networkID: config.NetworkID,
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etherbase: config.Miner.Etherbase,
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p2pServer: stack.Server(),
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torrentClient: torrentClient,
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chainConfig: chainConfig,
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genesisHash: genesis.Hash(),
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waitForStageLoopStop: make(chan struct{}),
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waitForMiningStop: make(chan struct{}),
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sentries: []remote.SentryClient{},
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}
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backend.gasPrice, _ = uint256.FromBig(config.Miner.GasPrice)
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var consensusConfig interface{}
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if chainConfig.Clique != nil {
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consensusConfig = &config.Clique
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} else {
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consensusConfig = &config.Ethash
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}
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backend.engine = ethconfig.CreateConsensusEngine(chainConfig, consensusConfig, config.Miner.Notify, config.Miner.Noverify)
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log.Info("Initialising Ethereum protocol", "network", config.NetworkID)
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if err := chainDb.RwKV().Update(context.Background(), func(tx ethdb.RwTx) error {
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if err := ethdb.SetStorageModeIfNotExist(tx, config.StorageMode); err != nil {
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return err
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}
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if err = stagedsync.UpdateMetrics(tx); err != nil {
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return err
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}
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sm, err := ethdb.GetStorageModeFromDB(tx)
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if err != nil {
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return err
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}
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if config.StorageMode.Initialised {
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// If storage mode is not explicitly specified, we take whatever is in the database
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if !reflect.DeepEqual(sm, config.StorageMode) {
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return errors.New("mode is " + config.StorageMode.ToString() + " original mode is " + sm.ToString())
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}
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} else {
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config.StorageMode = sm
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}
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return nil
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}); err != nil {
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return nil, err
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}
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if config.TxPool.Journal != "" {
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config.TxPool.Journal = stack.ResolvePath(config.TxPool.Journal)
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}
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backend.txPool = core.NewTxPool(config.TxPool, chainConfig, chainDb.RwKV())
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// setting notifier to support streaming events to rpc daemon
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backend.events = remotedbserver.NewEvents()
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var mg *snapshotsync.SnapshotMigrator
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if config.SnapshotLayout {
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currentSnapshotBlock, currentInfohash, err := snapshotsync.GetSnapshotInfo(chainDb.RwKV())
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if err != nil {
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return nil, err
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}
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mg = snapshotsync.NewMigrator(snapshotsDir, currentSnapshotBlock, currentInfohash, stack.Config().MDBX)
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err = mg.RemoveNonCurrentSnapshots()
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if err != nil {
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log.Error("Remove non current snapshot", "err", err)
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}
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}
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backend.quitMining = make(chan struct{})
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backend.miningSealingQuit = make(chan struct{})
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backend.pendingBlocks = make(chan *types.Block, 1)
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backend.minedBlocks = make(chan *types.Block, 1)
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mining := stagedsync.New(
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stagedsync.MiningStages(
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stagedsync.StageMiningCreateBlockCfg(backend.chainKV, backend.config.Miner, *backend.chainConfig, backend.engine, backend.txPool, tmpdir),
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stagedsync.StageMiningExecCfg(backend.chainKV, backend.config.Miner, backend.events, *backend.chainConfig, backend.engine, &vm.Config{}, tmpdir),
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stagedsync.StageHashStateCfg(backend.chainKV, tmpdir),
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stagedsync.StageTrieCfg(backend.chainKV, false, true, tmpdir),
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stagedsync.StageMiningFinishCfg(backend.chainKV, *backend.chainConfig, backend.engine, backend.pendingBlocks, backend.minedBlocks, backend.miningSealingQuit),
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), stagedsync.MiningUnwindOrder(), stagedsync.OptionalParameters{})
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var ethashApi *ethash.API
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if casted, ok := backend.engine.(*ethash.Ethash); ok {
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ethashApi = casted.APIs(nil)[1].Service.(*ethash.API)
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}
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kvRPC := remotedbserver.NewKvServer(backend.chainKV, stack.Config().MDBX)
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ethBackendRPC := remotedbserver.NewEthBackendServer(backend, backend.events, gitCommit)
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txPoolRPC := remotedbserver.NewTxPoolServer(context.Background(), backend.txPool)
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miningRPC := remotedbserver.NewMiningServer(context.Background(), backend, ethashApi)
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if stack.Config().PrivateApiAddr != "" {
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if stack.Config().TLSConnection {
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// load peer cert/key, ca cert
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var creds credentials.TransportCredentials
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if stack.Config().TLSCACert != "" {
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var peerCert tls.Certificate
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var caCert []byte
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peerCert, err = tls.LoadX509KeyPair(stack.Config().TLSCertFile, stack.Config().TLSKeyFile)
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if err != nil {
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log.Error("load peer cert/key error:%v", err)
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return nil, err
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}
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caCert, err = ioutil.ReadFile(stack.Config().TLSCACert)
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if err != nil {
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log.Error("read ca cert file error:%v", err)
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return nil, err
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}
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caCertPool := x509.NewCertPool()
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caCertPool.AppendCertsFromPEM(caCert)
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creds = credentials.NewTLS(&tls.Config{
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Certificates: []tls.Certificate{peerCert},
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ClientCAs: caCertPool,
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ClientAuth: tls.RequireAndVerifyClientCert,
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MinVersion: tls.VersionTLS12,
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})
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} else {
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creds, err = credentials.NewServerTLSFromFile(stack.Config().TLSCertFile, stack.Config().TLSKeyFile)
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}
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if err != nil {
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return nil, err
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}
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backend.privateAPI, err = remotedbserver.StartGrpc(
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kvRPC,
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ethBackendRPC,
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txPoolRPC,
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miningRPC,
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stack.Config().PrivateApiAddr,
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stack.Config().PrivateApiRateLimit,
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&creds)
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if err != nil {
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return nil, err
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}
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} else {
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backend.privateAPI, err = remotedbserver.StartGrpc(
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kvRPC,
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ethBackendRPC,
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txPoolRPC,
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miningRPC,
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stack.Config().PrivateApiAddr,
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stack.Config().PrivateApiRateLimit,
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nil)
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if err != nil {
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return nil, err
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}
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}
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}
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backend.downloadV2Ctx, backend.downloadV2Cancel = context.WithCancel(context.Background())
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if len(stack.Config().P2P.SentryAddr) > 0 {
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for _, addr := range stack.Config().P2P.SentryAddr {
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sentry, err := download.GrpcSentryClient(backend.downloadV2Ctx, addr)
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if err != nil {
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return nil, err
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}
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backend.sentries = append(backend.sentries, sentry)
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}
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} else {
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var readNodeInfo = func() *eth.NodeInfo {
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var res *eth.NodeInfo
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_ = backend.chainKV.View(context.Background(), func(tx ethdb.Tx) error {
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res = eth.ReadNodeInfo(tx, backend.chainConfig, backend.genesisHash, backend.networkID)
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return nil
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})
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return res
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}
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d66, err := setupDiscovery(backend.config.EthDiscoveryURLs)
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if err != nil {
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return nil, err
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}
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server66 := download.NewSentryServer(backend.downloadV2Ctx,
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path.Join(stack.Config().DataDir, "erigon", "nodekey"),
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path.Join(stack.Config().DataDir, "nodes", "eth66"),
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stack.Config().P2P.ListenAddr, d66, readNodeInfo, eth.ETH66)
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backend.sentryServers = append(backend.sentryServers, server66)
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backend.sentries = []remote.SentryClient{remote.NewSentryClientDirect(eth.ETH66, server66)}
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if stack.Config().P2P.Eth65Enabled {
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d65, err := setupDiscovery(backend.config.EthDiscoveryURLs)
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if err != nil {
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return nil, err
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}
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server65 := download.NewSentryServer(backend.downloadV2Ctx,
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path.Join(stack.Config().DataDir, "erigon", "nodekey"),
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path.Join(stack.Config().DataDir, "nodes", "eth65"),
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stack.Config().P2P.ListenAddr65, d65, readNodeInfo, eth.ETH65)
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backend.sentryServers = append(backend.sentryServers, server65)
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backend.sentries = append(backend.sentries, remote.NewSentryClientDirect(eth.ETH65, server65))
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}
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}
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blockDownloaderWindow := 65536
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backend.downloadServer, err = download.NewControlServer(chainDb.RwKV(), stack.Config().NodeName(), chainConfig, genesis.Hash(), backend.engine, backend.config.NetworkID, backend.sentries, blockDownloaderWindow)
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if err != nil {
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return nil, err
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}
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backend.txPoolP2PServer, err = txpool.NewP2PServer(backend.downloadV2Ctx, backend.sentries, backend.txPool)
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if err != nil {
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return nil, err
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}
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fetchTx := func(peerID string, hashes []common.Hash) error {
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backend.txPoolP2PServer.SendTxsRequest(context.TODO(), peerID, hashes)
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return nil
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}
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backend.txPoolP2PServer.TxFetcher = fetcher.NewTxFetcher(backend.txPool.Has, backend.txPool.AddRemotes, fetchTx)
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bodyDownloadTimeoutSeconds := 30 // TODO: convert to duration, make configurable
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backend.stagedSync2, err = stages2.NewStagedSync2(
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backend.downloadV2Ctx,
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backend.chainKV,
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config.StorageMode,
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config.BatchSize,
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bodyDownloadTimeoutSeconds,
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backend.downloadServer,
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tmpdir,
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backend.txPool,
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backend.txPoolP2PServer,
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)
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if err != nil {
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return nil, err
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}
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if config.SnapshotLayout {
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backend.stagedSync2.SetTorrentParams(torrentClient, snapshotsDir, mg)
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log.Info("Set torrent params", "snapshotsDir", snapshotsDir)
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}
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go SendPendingTxsToRpcDaemon(backend.txPool, backend.events)
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go func() {
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for {
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select {
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case b := <-backend.minedBlocks:
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// todo: broadcast p2p
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if err := miningRPC.BroadcastMinedBlock(b); err != nil {
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log.Error("txpool rpc mined block broadcast", "err", err)
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}
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case b := <-backend.pendingBlocks:
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if err := miningRPC.BroadcastPendingBlock(b); err != nil {
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log.Error("txpool rpc pending block broadcast", "err", err)
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}
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case <-backend.quitMining:
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return
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}
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}
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}()
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if err := backend.StartMining(context.Background(), backend.chainKV, mining, backend.config.Miner, backend.gasPrice, backend.quitMining); err != nil {
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return nil, err
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}
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//eth.APIBackend = &EthAPIBackend{stack.Config().ExtRPCEnabled(), stack.Config().AllowUnprotectedTxs, eth, nil}
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gpoParams := config.GPO
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if gpoParams.Default == nil {
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gpoParams.Default = config.Miner.GasPrice
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}
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//eth.APIBackend.gpo = gasprice.NewOracle(eth.APIBackend, gpoParams)
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// Register the backend on the node
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stack.RegisterAPIs(backend.APIs())
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stack.RegisterLifecycle(backend)
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return backend, nil
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}
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const txChanSize int = 4096
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func SendPendingTxsToRpcDaemon(txPool *core.TxPool, notifier *remotedbserver.Events) {
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if notifier == nil {
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return
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}
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txsCh := make(chan core.NewTxsEvent, txChanSize)
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txsSub := txPool.SubscribeNewTxsEvent(txsCh)
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defer txsSub.Unsubscribe()
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for {
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select {
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case e := <-txsCh:
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notifier.OnNewPendingTxs(e.Txs)
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case <-txsSub.Err():
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return
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}
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}
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}
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func (s *Ethereum) APIs() []rpc.API {
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return []rpc.API{}
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}
|
|
|
|
func (s *Ethereum) Etherbase() (eb common.Address, err error) {
|
|
s.lock.RLock()
|
|
etherbase := s.etherbase
|
|
s.lock.RUnlock()
|
|
|
|
if etherbase != (common.Address{}) {
|
|
return etherbase, nil
|
|
}
|
|
return common.Address{}, fmt.Errorf("etherbase must be explicitly specified")
|
|
}
|
|
|
|
// isLocalBlock checks whether the specified block is mined
|
|
// by local miner accounts.
|
|
//
|
|
// We regard two types of accounts as local miner account: etherbase
|
|
// and accounts specified via `txpool.locals` flag.
|
|
func (s *Ethereum) isLocalBlock(block *types.Block) bool { //nolint
|
|
s.lock.RLock()
|
|
etherbase := s.etherbase
|
|
s.lock.RUnlock()
|
|
return ethutils.IsLocalBlock(s.engine, etherbase, s.config.TxPool.Locals, block.Header())
|
|
}
|
|
|
|
// shouldPreserve checks whether we should preserve the given block
|
|
// during the chain reorg depending on whether the author of block
|
|
// is a local account.
|
|
func (s *Ethereum) shouldPreserve(block *types.Block) bool { //nolint
|
|
// The reason we need to disable the self-reorg preserving for clique
|
|
// is it can be probable to introduce a deadlock.
|
|
//
|
|
// e.g. If there are 7 available signers
|
|
//
|
|
// r1 A
|
|
// r2 B
|
|
// r3 C
|
|
// r4 D
|
|
// r5 A [X] F G
|
|
// r6 [X]
|
|
//
|
|
// In the round5, the inturn signer E is offline, so the worst case
|
|
// is A, F and G sign the block of round5 and reject the block of opponents
|
|
// and in the round6, the last available signer B is offline, the whole
|
|
// network is stuck.
|
|
if _, ok := s.engine.(*clique.Clique); ok {
|
|
return false
|
|
}
|
|
return s.isLocalBlock(block)
|
|
}
|
|
|
|
// StartMining starts the miner with the given number of CPU threads. If mining
|
|
// is already running, this method adjust the number of threads allowed to use
|
|
// and updates the minimum price required by the transaction pool.
|
|
func (s *Ethereum) StartMining(ctx context.Context, kv ethdb.RwKV, mining *stagedsync.StagedSync, cfg params.MiningConfig, gasPrice *uint256.Int, quitCh chan struct{}) error {
|
|
if !cfg.Enabled {
|
|
return nil
|
|
}
|
|
|
|
s.txPool.SetGasPrice(gasPrice)
|
|
|
|
// Configure the local mining address
|
|
eb, err := s.Etherbase()
|
|
if err != nil {
|
|
log.Error("Cannot start mining without etherbase", "err", err)
|
|
return fmt.Errorf("etherbase missing: %v", err)
|
|
}
|
|
if clique, ok := s.engine.(*clique.Clique); ok {
|
|
if cfg.SigKey == nil {
|
|
log.Error("Etherbase account unavailable locally", "err", err)
|
|
return fmt.Errorf("signer missing: %v", err)
|
|
}
|
|
|
|
clique.Authorize(eb, func(_ common.Address, mimeType string, message []byte) ([]byte, error) {
|
|
return crypto.Sign(message, cfg.SigKey)
|
|
})
|
|
}
|
|
|
|
if s.chainConfig.ChainID.Uint64() != params.MainnetChainConfig.ChainID.Uint64() {
|
|
tx, err := kv.BeginRo(context.Background())
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer tx.Rollback()
|
|
execution, _ := stages.GetStageProgress(tx, stages.Execution)
|
|
hh := rawdb.ReadCurrentHeader(tx)
|
|
tx.Rollback()
|
|
if hh != nil {
|
|
if err := s.txPool.Start(hh.GasLimit, execution); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
}
|
|
|
|
go func() {
|
|
defer close(s.waitForMiningStop)
|
|
newTransactions := make(chan core.NewTxsEvent, txChanSize)
|
|
sub := s.txPool.SubscribeNewTxsEvent(newTransactions)
|
|
defer sub.Unsubscribe()
|
|
defer close(newTransactions)
|
|
|
|
var works bool
|
|
var hasWork bool
|
|
errc := make(chan error, 1)
|
|
|
|
for {
|
|
select {
|
|
case <-newTransactions:
|
|
hasWork = true
|
|
case err := <-errc:
|
|
works = false
|
|
hasWork = false
|
|
if errors.Is(err, common.ErrStopped) {
|
|
return
|
|
}
|
|
if err != nil {
|
|
log.Warn("mining", "err", err)
|
|
}
|
|
case <-sub.Err():
|
|
return
|
|
case <-quitCh:
|
|
return
|
|
}
|
|
|
|
if !works && hasWork {
|
|
works = true
|
|
go func() { errc <- stages2.MiningStep(ctx, kv, mining) }()
|
|
}
|
|
}
|
|
}()
|
|
|
|
return nil
|
|
}
|
|
|
|
func (s *Ethereum) IsMining() bool { return s.config.Miner.Enabled }
|
|
|
|
func (s *Ethereum) TxPool() *core.TxPool { return s.txPool }
|
|
func (s *Ethereum) ChainKV() ethdb.RwKV { return s.chainKV }
|
|
func (s *Ethereum) NetVersion() (uint64, error) { return s.networkID, nil }
|
|
|
|
// Protocols returns all the currently configured
|
|
// network protocols to start.
|
|
func (s *Ethereum) Protocols() []p2p.Protocol {
|
|
var protocols []p2p.Protocol
|
|
for i := range s.sentryServers {
|
|
protocols = append(protocols, s.sentryServers[i].Protocol)
|
|
}
|
|
return protocols
|
|
}
|
|
|
|
// Start implements node.Lifecycle, starting all internal goroutines needed by the
|
|
// Ethereum protocol implementation.
|
|
func (s *Ethereum) Start() error {
|
|
for i := range s.sentries {
|
|
go download.RecvMessageLoop(s.downloadV2Ctx, s.sentries[i], s.downloadServer, nil)
|
|
go download.RecvUploadMessageLoop(s.downloadV2Ctx, s.sentries[i], s.downloadServer, nil)
|
|
}
|
|
|
|
go Loop(s.downloadV2Ctx, s.chainKV, s.stagedSync2, s.downloadServer, s.events, s.config.StateStream, s.waitForStageLoopStop)
|
|
return nil
|
|
}
|
|
|
|
// Stop implements node.Service, terminating all internal goroutines used by the
|
|
// Ethereum protocol.
|
|
func (s *Ethereum) Stop() error {
|
|
// Stop all the peer-related stuff first.
|
|
s.downloadV2Cancel()
|
|
s.txPoolP2PServer.TxFetcher.Stop()
|
|
s.txPool.Stop()
|
|
if s.quitMining != nil {
|
|
close(s.quitMining)
|
|
}
|
|
|
|
if s.privateAPI != nil {
|
|
shutdownDone := make(chan bool)
|
|
go func() {
|
|
defer close(shutdownDone)
|
|
s.privateAPI.GracefulStop()
|
|
}()
|
|
select {
|
|
case <-time.After(1 * time.Second): // shutdown deadline
|
|
s.privateAPI.Stop()
|
|
case <-shutdownDone:
|
|
}
|
|
}
|
|
|
|
//s.miner.Stop()
|
|
s.engine.Close()
|
|
if s.txPool != nil {
|
|
s.txPool.Stop()
|
|
}
|
|
<-s.waitForStageLoopStop
|
|
if s.config.Miner.Enabled {
|
|
<-s.waitForMiningStop
|
|
}
|
|
return nil
|
|
}
|
|
|
|
//Deprecated - use stages.StageLoop
|
|
func Loop(ctx context.Context, db ethdb.RwKV, sync *stagedsync.StagedSync, controlServer *download.ControlServerImpl, notifier stagedsync.ChainEventNotifier, stateStream bool, waitForDone chan struct{}) {
|
|
stages2.StageLoop(
|
|
ctx,
|
|
db,
|
|
sync,
|
|
controlServer.Hd,
|
|
controlServer.ChainConfig,
|
|
notifier,
|
|
stateStream,
|
|
controlServer.UpdateHead,
|
|
waitForDone,
|
|
)
|
|
}
|