mirror of
https://gitlab.com/pulsechaincom/erigon-pulse.git
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80 lines
2.9 KiB
Go
80 lines
2.9 KiB
Go
package ethconsensusconfig
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import (
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"github.com/ledgerwatch/erigon-lib/kv"
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"path/filepath"
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"github.com/davecgh/go-spew/spew"
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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/bor"
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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/params"
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"github.com/ledgerwatch/erigon/turbo/snapshotsync"
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"github.com/ledgerwatch/log/v3"
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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, snapshots *snapshotsync.RoSnapshots, readonly bool, chainDb ...kv.RwDB) 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, readonly))
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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, readonly), 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, readonly), snapshots, chainDb[0])
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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, readonly), 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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