107 lines
3.0 KiB
Go
107 lines
3.0 KiB
Go
package modules
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import (
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"context"
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"os"
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"path/filepath"
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"time"
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"go.uber.org/fx"
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"github.com/filecoin-project/go-state-types/abi"
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"github.com/filecoin-project/lotus/chain/ethhashlookup"
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"github.com/filecoin-project/lotus/chain/events"
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"github.com/filecoin-project/lotus/chain/messagepool"
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"github.com/filecoin-project/lotus/chain/stmgr"
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"github.com/filecoin-project/lotus/chain/store"
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"github.com/filecoin-project/lotus/node/config"
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"github.com/filecoin-project/lotus/node/impl/full"
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"github.com/filecoin-project/lotus/node/modules/helpers"
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"github.com/filecoin-project/lotus/node/repo"
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)
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func EthModuleAPI(cfg config.FevmConfig) func(helpers.MetricsCtx, repo.LockedRepo, fx.Lifecycle, *store.ChainStore, *stmgr.StateManager, EventHelperAPI, *messagepool.MessagePool, full.StateAPI, full.ChainAPI, full.MpoolAPI, full.SyncAPI) (*full.EthModule, error) {
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return func(mctx helpers.MetricsCtx, r repo.LockedRepo, lc fx.Lifecycle, cs *store.ChainStore, sm *stmgr.StateManager, evapi EventHelperAPI, mp *messagepool.MessagePool, stateapi full.StateAPI, chainapi full.ChainAPI, mpoolapi full.MpoolAPI, syncapi full.SyncAPI) (*full.EthModule, error) {
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sqlitePath, err := r.SqlitePath()
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if err != nil {
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return nil, err
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}
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dbPath := filepath.Join(sqlitePath, "txhash.db")
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// Check if the db exists, if not, we'll back-fill some entries
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_, err = os.Stat(dbPath)
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dbAlreadyExists := err == nil
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transactionHashLookup, err := ethhashlookup.NewTransactionHashLookup(dbPath)
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if err != nil {
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return nil, err
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}
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lc.Append(fx.Hook{
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OnStop: func(ctx context.Context) error {
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return transactionHashLookup.Close()
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},
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})
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ethTxHashManager := full.EthTxHashManager{
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StateAPI: stateapi,
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TransactionHashLookup: transactionHashLookup,
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}
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if !dbAlreadyExists {
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err = ethTxHashManager.PopulateExistingMappings(mctx, 0)
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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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// prefill the whole skiplist cache maintained internally by the GetTipsetByHeight
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go func() {
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start := time.Now()
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log.Infoln("Start prefilling GetTipsetByHeight cache")
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_, err := cs.GetTipsetByHeight(mctx, abi.ChainEpoch(0), cs.GetHeaviestTipSet(), false)
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if err != nil {
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log.Warnf("error when prefilling GetTipsetByHeight cache: %w", err)
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}
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log.Infof("Prefilling GetTipsetByHeight done in %s", time.Since(start))
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}()
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ctx := helpers.LifecycleCtx(mctx, lc)
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lc.Append(fx.Hook{
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OnStart: func(context.Context) error {
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ev, err := events.NewEvents(ctx, &evapi)
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if err != nil {
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return err
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}
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// Tipset listener
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_ = ev.Observe(ðTxHashManager)
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ch, err := mp.Updates(ctx)
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if err != nil {
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return err
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}
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go full.WaitForMpoolUpdates(ctx, ch, ðTxHashManager)
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go full.EthTxHashGC(ctx, cfg.EthTxHashMappingLifetimeDays, ðTxHashManager)
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return nil
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},
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})
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return &full.EthModule{
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Chain: cs,
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Mpool: mp,
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StateManager: sm,
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ChainAPI: chainapi,
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MpoolAPI: mpoolapi,
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StateAPI: stateapi,
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SyncAPI: syncapi,
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EthTxHashManager: ðTxHashManager,
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}, nil
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}
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}
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