mirror of
https://gitlab.com/pulsechaincom/prysm-pulse.git
synced 2024-12-22 03:30:35 +00:00
320 lines
8.8 KiB
Go
320 lines
8.8 KiB
Go
// Package beacon-chain defines the entire runtime of an Ethereum beacon node.
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package main
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import (
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"context"
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"fmt"
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"os"
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"path/filepath"
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runtimeDebug "runtime/debug"
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gethlog "github.com/ethereum/go-ethereum/log"
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golog "github.com/ipfs/go-log/v2"
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joonix "github.com/joonix/log"
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"github.com/pkg/errors"
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"github.com/prysmaticlabs/prysm/v5/beacon-chain/builder"
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"github.com/prysmaticlabs/prysm/v5/beacon-chain/node"
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"github.com/prysmaticlabs/prysm/v5/cmd"
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blockchaincmd "github.com/prysmaticlabs/prysm/v5/cmd/beacon-chain/blockchain"
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dbcommands "github.com/prysmaticlabs/prysm/v5/cmd/beacon-chain/db"
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"github.com/prysmaticlabs/prysm/v5/cmd/beacon-chain/execution"
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"github.com/prysmaticlabs/prysm/v5/cmd/beacon-chain/flags"
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jwtcommands "github.com/prysmaticlabs/prysm/v5/cmd/beacon-chain/jwt"
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"github.com/prysmaticlabs/prysm/v5/cmd/beacon-chain/storage"
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backfill "github.com/prysmaticlabs/prysm/v5/cmd/beacon-chain/sync/backfill"
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bflags "github.com/prysmaticlabs/prysm/v5/cmd/beacon-chain/sync/backfill/flags"
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"github.com/prysmaticlabs/prysm/v5/cmd/beacon-chain/sync/checkpoint"
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"github.com/prysmaticlabs/prysm/v5/cmd/beacon-chain/sync/genesis"
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"github.com/prysmaticlabs/prysm/v5/config/features"
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"github.com/prysmaticlabs/prysm/v5/io/file"
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"github.com/prysmaticlabs/prysm/v5/io/logs"
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"github.com/prysmaticlabs/prysm/v5/monitoring/journald"
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"github.com/prysmaticlabs/prysm/v5/runtime/debug"
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"github.com/prysmaticlabs/prysm/v5/runtime/fdlimits"
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prefixed "github.com/prysmaticlabs/prysm/v5/runtime/logging/logrus-prefixed-formatter"
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_ "github.com/prysmaticlabs/prysm/v5/runtime/maxprocs"
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"github.com/prysmaticlabs/prysm/v5/runtime/version"
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"github.com/sirupsen/logrus"
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"github.com/urfave/cli/v2"
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)
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var appFlags = []cli.Flag{
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flags.DepositContractFlag,
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flags.ExecutionEngineEndpoint,
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flags.ExecutionEngineHeaders,
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flags.ExecutionJWTSecretFlag,
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flags.RPCHost,
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flags.RPCPort,
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flags.CertFlag,
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flags.KeyFlag,
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flags.HTTPModules,
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flags.DisableGRPCGateway,
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flags.GRPCGatewayHost,
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flags.GRPCGatewayPort,
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flags.GPRCGatewayCorsDomain,
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flags.MinSyncPeers,
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flags.ContractDeploymentBlock,
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flags.SetGCPercent,
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flags.BlockBatchLimit,
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flags.BlockBatchLimitBurstFactor,
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flags.BlobBatchLimit,
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flags.BlobBatchLimitBurstFactor,
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flags.InteropMockEth1DataVotesFlag,
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flags.InteropNumValidatorsFlag,
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flags.InteropGenesisTimeFlag,
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flags.SlotsPerArchivedPoint,
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flags.EnableDebugRPCEndpoints,
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flags.SubscribeToAllSubnets,
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flags.HistoricalSlasherNode,
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flags.ChainID,
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flags.NetworkID,
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flags.WeakSubjectivityCheckpoint,
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flags.Eth1HeaderReqLimit,
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flags.MinPeersPerSubnet,
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flags.SuggestedFeeRecipient,
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flags.TerminalTotalDifficultyOverride,
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flags.TerminalBlockHashOverride,
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flags.TerminalBlockHashActivationEpochOverride,
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flags.MevRelayEndpoint,
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flags.MaxBuilderEpochMissedSlots,
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flags.MaxBuilderConsecutiveMissedSlots,
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flags.EngineEndpointTimeoutSeconds,
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flags.LocalBlockValueBoost,
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cmd.BackupWebhookOutputDir,
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cmd.MinimalConfigFlag,
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cmd.E2EConfigFlag,
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cmd.RPCMaxPageSizeFlag,
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cmd.BootstrapNode,
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cmd.NoDiscovery,
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cmd.StaticPeers,
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cmd.RelayNode,
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cmd.P2PUDPPort,
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cmd.P2PTCPPort,
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cmd.P2PIP,
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cmd.P2PHost,
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cmd.P2PHostDNS,
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cmd.P2PMaxPeers,
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cmd.P2PPrivKey,
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cmd.P2PStaticID,
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cmd.P2PMetadata,
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cmd.P2PAllowList,
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cmd.P2PDenyList,
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cmd.PubsubQueueSize,
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cmd.DataDirFlag,
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cmd.VerbosityFlag,
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cmd.EnableTracingFlag,
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cmd.TracingProcessNameFlag,
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cmd.TracingEndpointFlag,
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cmd.TraceSampleFractionFlag,
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cmd.MonitoringHostFlag,
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flags.MonitoringPortFlag,
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cmd.DisableMonitoringFlag,
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cmd.ClearDB,
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cmd.ForceClearDB,
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cmd.LogFormat,
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cmd.MaxGoroutines,
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debug.PProfFlag,
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debug.PProfAddrFlag,
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debug.PProfPortFlag,
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debug.MemProfileRateFlag,
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debug.CPUProfileFlag,
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debug.TraceFlag,
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debug.BlockProfileRateFlag,
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debug.MutexProfileFractionFlag,
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cmd.LogFileName,
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cmd.EnableUPnPFlag,
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cmd.ConfigFileFlag,
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cmd.ChainConfigFileFlag,
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cmd.GrpcMaxCallRecvMsgSizeFlag,
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cmd.RestoreSourceFileFlag,
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cmd.RestoreTargetDirFlag,
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cmd.ValidatorMonitorIndicesFlag,
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cmd.ApiTimeoutFlag,
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checkpoint.BlockPath,
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checkpoint.StatePath,
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checkpoint.RemoteURL,
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genesis.StatePath,
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genesis.BeaconAPIURL,
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flags.SlasherDirFlag,
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flags.JwtId,
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storage.BlobStoragePathFlag,
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storage.BlobRetentionEpochFlag,
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bflags.EnableExperimentalBackfill,
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bflags.BackfillBatchSize,
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bflags.BackfillWorkerCount,
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bflags.BackfillOldestSlot,
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}
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func init() {
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appFlags = cmd.WrapFlags(append(appFlags, features.BeaconChainFlags...))
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}
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func before(ctx *cli.Context) error {
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// Load flags from config file, if specified.
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if err := cmd.LoadFlagsFromConfig(ctx, appFlags); err != nil {
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return errors.Wrap(err, "failed to load flags from config file")
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}
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format := ctx.String(cmd.LogFormat.Name)
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switch format {
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case "text":
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formatter := new(prefixed.TextFormatter)
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formatter.TimestampFormat = "2006-01-02 15:04:05"
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formatter.FullTimestamp = true
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// If persistent log files are written - we disable the log messages coloring because
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// the colors are ANSI codes and seen as gibberish in the log files.
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formatter.DisableColors = ctx.String(cmd.LogFileName.Name) != ""
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logrus.SetFormatter(formatter)
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case "fluentd":
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f := joonix.NewFormatter()
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if err := joonix.DisableTimestampFormat(f); err != nil {
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panic(err)
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}
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logrus.SetFormatter(f)
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case "json":
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logrus.SetFormatter(&logrus.JSONFormatter{})
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case "journald":
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if err := journald.Enable(); err != nil {
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return err
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}
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default:
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return fmt.Errorf("unknown log format %s", format)
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}
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logFileName := ctx.String(cmd.LogFileName.Name)
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if logFileName != "" {
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if err := logs.ConfigurePersistentLogging(logFileName); err != nil {
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log.WithError(err).Error("Failed to configuring logging to disk.")
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}
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}
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if err := cmd.ExpandSingleEndpointIfFile(ctx, flags.ExecutionEngineEndpoint); err != nil {
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return errors.Wrap(err, "failed to expand single endpoint")
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}
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if ctx.IsSet(flags.SetGCPercent.Name) {
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runtimeDebug.SetGCPercent(ctx.Int(flags.SetGCPercent.Name))
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}
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if err := debug.Setup(ctx); err != nil {
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return errors.Wrap(err, "failed to setup debug")
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}
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if err := fdlimits.SetMaxFdLimits(); err != nil {
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return errors.Wrap(err, "failed to set max fd limits")
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}
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return cmd.ValidateNoArgs(ctx)
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}
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func main() {
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// rctx = root context with cancellation.
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// note other instances of ctx in this func are *cli.Context.
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rctx, cancel := context.WithCancel(context.Background())
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app := cli.App{
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Name: "beacon-chain",
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Usage: "this is a beacon chain implementation for Ethereum",
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Action: func(ctx *cli.Context) error {
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if err := startNode(ctx, cancel); err != nil {
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log.Fatal(err.Error())
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return err
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}
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return nil
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},
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Version: version.Version(),
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Commands: []*cli.Command{
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dbcommands.Commands,
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jwtcommands.Commands,
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},
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Flags: appFlags,
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Before: before,
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}
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defer func() {
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if x := recover(); x != nil {
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log.Errorf("Runtime panic: %v\n%v", x, string(runtimeDebug.Stack()))
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panic(x)
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}
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}()
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if err := app.RunContext(rctx, os.Args); err != nil {
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log.Error(err.Error())
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}
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}
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func startNode(ctx *cli.Context, cancel context.CancelFunc) error {
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// Fix data dir for Windows users.
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outdatedDataDir := filepath.Join(file.HomeDir(), "AppData", "Roaming", "Eth2")
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currentDataDir := ctx.String(cmd.DataDirFlag.Name)
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if err := cmd.FixDefaultDataDir(outdatedDataDir, currentDataDir); err != nil {
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return err
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}
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verbosity := ctx.String(cmd.VerbosityFlag.Name)
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level, err := logrus.ParseLevel(verbosity)
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if err != nil {
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return err
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}
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logrus.SetLevel(level)
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// Set libp2p logger to only panic logs for the info level.
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golog.SetAllLoggers(golog.LevelPanic)
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if level == logrus.DebugLevel {
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// Set libp2p logger to error logs for the debug level.
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golog.SetAllLoggers(golog.LevelError)
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}
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if level == logrus.TraceLevel {
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// libp2p specific logging.
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golog.SetAllLoggers(golog.LevelDebug)
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// Geth specific logging.
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glogger := gethlog.NewGlogHandler(gethlog.StreamHandler(os.Stderr, gethlog.TerminalFormat(true)))
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glogger.Verbosity(gethlog.LvlTrace)
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gethlog.Root().SetHandler(glogger)
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}
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blockchainFlagOpts, err := blockchaincmd.FlagOptions(ctx)
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if err != nil {
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return err
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}
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executionFlagOpts, err := execution.FlagOptions(ctx)
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if err != nil {
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return err
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}
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builderFlagOpts, err := builder.FlagOptions(ctx)
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if err != nil {
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return err
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}
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opts := []node.Option{
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node.WithBlockchainFlagOptions(blockchainFlagOpts),
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node.WithExecutionChainOptions(executionFlagOpts),
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node.WithBuilderFlagOptions(builderFlagOpts),
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}
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optFuncs := []func(*cli.Context) ([]node.Option, error){
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genesis.BeaconNodeOptions,
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checkpoint.BeaconNodeOptions,
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storage.BeaconNodeOptions,
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backfill.BeaconNodeOptions,
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}
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for _, of := range optFuncs {
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ofo, err := of(ctx)
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if err != nil {
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return err
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}
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if ofo != nil {
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opts = append(opts, ofo...)
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}
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}
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beacon, err := node.New(ctx, cancel, opts...)
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if err != nil {
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return fmt.Errorf("unable to start beacon node: %w", err)
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}
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beacon.Start()
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return nil
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}
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