mirror of
https://gitlab.com/pulsechaincom/erigon-pulse.git
synced 2025-01-07 11:32:20 +00:00
311 lines
8.8 KiB
Go
311 lines
8.8 KiB
Go
// Copyright 2017 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 ethconfig contains the configuration of the ETH and LES protocols.
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package ethconfig
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import (
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"io"
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"math/big"
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"os"
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"os/user"
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"path/filepath"
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"runtime"
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"strings"
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"time"
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"github.com/anacrolix/torrent"
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"github.com/c2h5oh/datasize"
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"github.com/davecgh/go-spew/spew"
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"github.com/ledgerwatch/erigon-lib/common/dir"
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"github.com/ledgerwatch/erigon/consensus/bor"
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"github.com/ledgerwatch/erigon/params/networkname"
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"github.com/ledgerwatch/erigon/common"
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"github.com/ledgerwatch/erigon/consensus"
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"github.com/ledgerwatch/erigon/consensus/aura"
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"github.com/ledgerwatch/erigon/consensus/aura/consensusconfig"
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"github.com/ledgerwatch/erigon/consensus/clique"
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"github.com/ledgerwatch/erigon/consensus/db"
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"github.com/ledgerwatch/erigon/consensus/ethash"
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"github.com/ledgerwatch/erigon/consensus/parlia"
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"github.com/ledgerwatch/erigon/consensus/serenity"
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"github.com/ledgerwatch/erigon/core"
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"github.com/ledgerwatch/erigon/eth/gasprice"
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"github.com/ledgerwatch/erigon/ethdb/prune"
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"github.com/ledgerwatch/erigon/params"
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"github.com/ledgerwatch/log/v3"
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)
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// FullNodeGPO contains default gasprice oracle settings for full node.
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var FullNodeGPO = gasprice.Config{
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Blocks: 20,
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Default: big.NewInt(0),
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Percentile: 60,
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MaxHeaderHistory: 0,
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MaxBlockHistory: 0,
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MaxPrice: gasprice.DefaultMaxPrice,
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IgnorePrice: gasprice.DefaultIgnorePrice,
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}
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// LightClientGPO contains default gasprice oracle settings for light client.
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var LightClientGPO = gasprice.Config{
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Blocks: 2,
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Percentile: 60,
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MaxHeaderHistory: 300,
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MaxBlockHistory: 5,
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MaxPrice: gasprice.DefaultMaxPrice,
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IgnorePrice: gasprice.DefaultIgnorePrice,
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}
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// Defaults contains default settings for use on the Ethereum main net.
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var Defaults = Config{
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SyncMode: FastSync,
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Ethash: ethash.Config{
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CachesInMem: 2,
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CachesLockMmap: false,
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DatasetsInMem: 1,
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DatasetsOnDisk: 2,
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DatasetsLockMmap: false,
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},
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NetworkID: 1,
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Prune: prune.DefaultMode,
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Miner: params.MiningConfig{
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GasLimit: 30_000_000,
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GasPrice: big.NewInt(params.GWei),
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Recommit: 3 * time.Second,
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},
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TxPool: core.DefaultTxPoolConfig,
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RPCGasCap: 50000000,
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GPO: FullNodeGPO,
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RPCTxFeeCap: 1, // 1 ether
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BodyDownloadTimeoutSeconds: 30,
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ImportMode: false,
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}
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func init() {
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home := os.Getenv("HOME")
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if home == "" {
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if user, err := user.Current(); err == nil {
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home = user.HomeDir
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}
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}
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if runtime.GOOS == "darwin" {
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Defaults.Ethash.DatasetDir = filepath.Join(home, "Library", "erigon-ethash")
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} else if runtime.GOOS == "windows" {
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localappdata := os.Getenv("LOCALAPPDATA")
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if localappdata != "" {
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Defaults.Ethash.DatasetDir = filepath.Join(localappdata, "erigon-thash")
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} else {
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Defaults.Ethash.DatasetDir = filepath.Join(home, "AppData", "Local", "erigon-ethash")
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}
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} else {
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if xdgDataDir := os.Getenv("XDG_DATA_HOME"); xdgDataDir != "" {
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Defaults.Ethash.DatasetDir = filepath.Join(xdgDataDir, "erigon-ethash")
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}
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Defaults.Ethash.DatasetDir = filepath.Join(home, ".local/share/erigon-ethash")
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}
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}
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//go:generate gencodec -type Config -formats toml -out gen_config.go
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type Snapshot struct {
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Enabled bool
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KeepBlocks bool
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}
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func (s Snapshot) String() string {
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var out []string
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if s.Enabled {
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out = append(out, "--syncmode=snap")
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}
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if s.KeepBlocks {
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out = append(out, "--"+FlagSnapshotKeepBlocks+"=true")
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}
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return strings.Join(out, " ")
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}
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var (
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FlagSnapshot = "snapshot"
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FlagSnapshotKeepBlocks = "snap.keepblocks"
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)
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func NewSnapshotCfg(enabled, keepBlocks bool) Snapshot {
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return Snapshot{Enabled: enabled, KeepBlocks: keepBlocks}
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}
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// Config contains configuration options for ETH protocol.
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type Config struct {
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SyncModeCli string
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SyncMode SyncMode
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// The genesis block, which is inserted if the database is empty.
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// If nil, the Ethereum main net block is used.
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Genesis *core.Genesis `toml:",omitempty"`
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// Protocol options
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NetworkID uint64 // Network ID to use for selecting peers to connect to
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// This can be set to list of enrtree:// URLs which will be queried for
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// for nodes to connect to.
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EthDiscoveryURLs []string
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P2PEnabled bool
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Prune prune.Mode
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BatchSize datasize.ByteSize // Batch size for execution stage
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ImportMode bool
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BadBlockHash common.Hash // hash of the block marked as bad
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Snapshot Snapshot
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Torrent *torrent.ClientConfig
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TorrentDirCloser io.Closer
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SnapshotDir *dir.Rw
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BlockDownloaderWindow int
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// Address to connect to external snapshot downloader
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// empty if you want to use internal bittorrent snapshot downloader
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ExternalSnapshotDownloaderAddr string
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// Whitelist of required block number -> hash values to accept
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Whitelist map[uint64]common.Hash `toml:"-"`
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// Mining options
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Miner params.MiningConfig
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// Ethash options
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Ethash ethash.Config
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Clique params.ConsensusSnapshotConfig
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Aura params.AuRaConfig
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Parlia params.ParliaConfig
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Bor params.BorConfig
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// Transaction pool options
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TxPool core.TxPoolConfig
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// Gas Price Oracle options
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GPO gasprice.Config
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// RPCGasCap is the global gas cap for eth-call variants.
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RPCGasCap uint64 `toml:",omitempty"`
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// RPCTxFeeCap is the global transaction fee(price * gaslimit) cap for
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// send-transction variants. The unit is ether.
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RPCTxFeeCap float64 `toml:",omitempty"`
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StateStream bool
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BodyDownloadTimeoutSeconds int // TODO change to duration
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// SyncLoopThrottle sets a minimum time between staged loop iterations
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SyncLoopThrottle time.Duration
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// Enable WatchTheBurn stage
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EnabledIssuance bool
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// URL to connect to Heimdall node
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HeimdallURL string
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// No heimdall service
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WithoutHeimdall bool
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}
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func CreateConsensusEngine(chainConfig *params.ChainConfig, logger log.Logger, config interface{}, notify []string, noverify bool, HeimdallURL string, WithoutHeimdall bool, datadir string) consensus.Engine {
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var eng consensus.Engine
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switch consensusCfg := config.(type) {
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case *ethash.Config:
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switch consensusCfg.PowMode {
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case ethash.ModeFake:
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log.Warn("Ethash used in fake mode")
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eng = ethash.NewFaker()
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case ethash.ModeTest:
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log.Warn("Ethash used in test mode")
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eng = ethash.NewTester(nil, noverify)
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case ethash.ModeShared:
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log.Warn("Ethash used in shared mode")
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eng = ethash.NewShared()
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default:
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eng = ethash.New(ethash.Config{
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CachesInMem: consensusCfg.CachesInMem,
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CachesLockMmap: consensusCfg.CachesLockMmap,
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DatasetDir: consensusCfg.DatasetDir,
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DatasetsInMem: consensusCfg.DatasetsInMem,
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DatasetsOnDisk: consensusCfg.DatasetsOnDisk,
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DatasetsLockMmap: consensusCfg.DatasetsLockMmap,
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}, notify, noverify)
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}
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case *params.ConsensusSnapshotConfig:
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if chainConfig.Clique != nil {
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eng = clique.New(chainConfig, consensusCfg, db.OpenDatabase(consensusCfg.DBPath, logger, consensusCfg.InMemory))
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}
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case *params.AuRaConfig:
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if chainConfig.Aura != nil {
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var err error
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eng, err = aura.NewAuRa(chainConfig.Aura, db.OpenDatabase(consensusCfg.DBPath, logger, consensusCfg.InMemory), chainConfig.Aura.Etherbase, consensusconfig.GetConfigByChain(chainConfig.ChainName))
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if err != nil {
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panic(err)
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}
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}
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case *params.ParliaConfig:
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if chainConfig.Parlia != nil {
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eng = parlia.New(chainConfig, db.OpenDatabase(consensusCfg.DBPath, logger, consensusCfg.InMemory))
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}
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case *params.BorConfig:
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if chainConfig.Bor != nil {
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borDbPath := filepath.Join(datadir, "bor") // bor consensus path: datadir/bor
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eng = bor.New(chainConfig, db.OpenDatabase(borDbPath, logger, false), HeimdallURL, WithoutHeimdall)
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}
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}
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if eng == nil {
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panic("unknown config" + spew.Sdump(config))
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}
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if chainConfig.TerminalTotalDifficulty == nil {
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return eng
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} else {
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return serenity.New(eng) // the Merge
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}
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}
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type SyncMode string
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const (
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FastSync SyncMode = "fast"
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SnapSync SyncMode = "snap"
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)
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func SyncModeByChainName(chain, syncCliFlag string) SyncMode {
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if syncCliFlag == "fast" {
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return FastSync
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} else if syncCliFlag == "snap" {
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return SnapSync
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}
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switch chain {
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case networkname.MainnetChainName, networkname.BSCChainName, networkname.GoerliChainName:
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return SnapSync
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default:
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return FastSync
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}
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}
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