erigon-pulse/cmd/erigon-cl/main.go

207 lines
6.7 KiB
Go

package main
import (
"context"
"errors"
"fmt"
"os"
sentinelrpc "github.com/ledgerwatch/erigon-lib/gointerfaces/sentinel"
"github.com/ledgerwatch/erigon-lib/kv"
"github.com/ledgerwatch/erigon-lib/kv/mdbx"
"github.com/ledgerwatch/erigon/cl/clparams"
"github.com/ledgerwatch/erigon/cl/clparams/initial_state"
"github.com/ledgerwatch/erigon/cl/cltypes"
"github.com/ledgerwatch/erigon/cl/fork"
"github.com/ledgerwatch/erigon/cl/rpc"
"github.com/ledgerwatch/erigon/cmd/erigon-cl/core"
"github.com/ledgerwatch/erigon/cmd/erigon-cl/core/rawdb"
"github.com/ledgerwatch/erigon/cmd/erigon-cl/core/state"
"github.com/ledgerwatch/erigon/cmd/erigon-cl/execution_client"
"github.com/ledgerwatch/erigon/cmd/erigon-cl/network"
"github.com/ledgerwatch/erigon/cmd/erigon-cl/stages"
lcCli "github.com/ledgerwatch/erigon/cmd/sentinel/cli"
"github.com/ledgerwatch/erigon/cmd/sentinel/cli/flags"
"github.com/ledgerwatch/erigon/cmd/sentinel/sentinel"
"github.com/ledgerwatch/erigon/cmd/sentinel/sentinel/handshake"
"github.com/ledgerwatch/erigon/cmd/sentinel/sentinel/service"
sentinelapp "github.com/ledgerwatch/erigon/turbo/app"
"github.com/ledgerwatch/log/v3"
"github.com/urfave/cli/v2"
)
func main() {
app := sentinelapp.MakeApp(runConsensusLayerNode, flags.CLDefaultFlags)
if err := app.Run(os.Args); err != nil {
_, printErr := fmt.Fprintln(os.Stderr, err)
if printErr != nil {
log.Warn("Fprintln error", "err", printErr)
}
os.Exit(1)
}
}
func runConsensusLayerNode(cliCtx *cli.Context) error {
ctx := context.Background()
cfg, _ := lcCli.SetupConsensusClientCfg(cliCtx)
var db kv.RwDB
var err error
if cfg.Chaindata == "" {
db, err = mdbx.NewTemporaryMdbx()
} else {
db, err = mdbx.Open(cfg.Chaindata, log.Root(), false)
}
if err != nil {
log.Error("Error opening database", "err", err)
}
defer db.Close()
if err := checkAndStoreBeaconDataConfigWithDB(ctx, db, cfg.BeaconDataCfg); err != nil {
log.Error("Could load beacon data configuration", "err", err)
return err
}
tmpdir := "/tmp"
var executionClient *execution_client.ExecutionClient
if cfg.ELEnabled {
executionClient, err = execution_client.NewExecutionClient(ctx, "127.0.0.1:8989")
if err != nil {
log.Warn("Could not connect to execution client", "err", err)
return err
}
}
if cfg.TransitionChain {
state, err := initial_state.GetGenesisState(cfg.NetworkType)
if err != nil {
return err
}
// Execute from genesis to whatever we have.
return stages.SpawnStageBeaconState(stages.StageBeaconState(db, cfg.BeaconCfg, state, nil, true, executionClient), nil, ctx)
}
fmt.Println(cfg.CheckpointUri)
// Fetch the checkpoint state.
cpState, err := getCheckpointState(ctx, db, cfg.BeaconCfg, cfg.GenesisCfg, cfg.CheckpointUri)
if err != nil {
log.Error("Could not get checkpoint", "err", err)
return err
}
log.Info("Starting sync from checkpoint.")
// Start the sentinel service
log.Root().SetHandler(log.LvlFilterHandler(log.Lvl(cfg.LogLvl), log.StderrHandler))
log.Info("[Sentinel] running sentinel with configuration", "cfg", cfg)
s, err := startSentinel(cliCtx, *cfg, cpState)
if err != nil {
log.Error("Could not start sentinel service", "err", err)
}
genesisCfg := cfg.GenesisCfg
beaconConfig := cfg.BeaconCfg
beaconRpc := rpc.NewBeaconRpcP2P(ctx, s, beaconConfig, genesisCfg)
downloader := network.NewForwardBeaconDownloader(ctx, beaconRpc)
bdownloader := network.NewBackwardBeaconDownloader(ctx, beaconRpc)
gossipManager := network.NewGossipReceiver(ctx, s)
gossipManager.AddReceiver(sentinelrpc.GossipType_BeaconBlockGossipType, downloader)
go gossipManager.Loop()
stageloop, err := stages.NewConsensusStagedSync(ctx, db, downloader, bdownloader, genesisCfg, beaconConfig, cpState, nil, false, tmpdir, executionClient, cfg.BeaconDataCfg)
if err != nil {
return err
}
Loop:
for {
if err := stageloop.Run(db, nil, false, true); err != nil {
return err
}
select {
case <-ctx.Done():
break Loop
default:
}
}
return nil
}
func startSentinel(cliCtx *cli.Context, cfg lcCli.ConsensusClientCliCfg, beaconState *state.BeaconState) (sentinelrpc.SentinelClient, error) {
forkDigest, err := fork.ComputeForkDigest(cfg.BeaconCfg, cfg.GenesisCfg)
if err != nil {
return nil, err
}
s, err := service.StartSentinelService(&sentinel.SentinelConfig{
IpAddr: cfg.Addr,
Port: int(cfg.Port),
TCPPort: cfg.ServerTcpPort,
GenesisConfig: cfg.GenesisCfg,
NetworkConfig: cfg.NetworkCfg,
BeaconConfig: cfg.BeaconCfg,
NoDiscovery: cfg.NoDiscovery,
}, nil, &service.ServerConfig{Network: cfg.ServerProtocol, Addr: cfg.ServerAddr}, nil, &cltypes.Status{
ForkDigest: forkDigest,
FinalizedRoot: beaconState.FinalizedCheckpoint().Root,
FinalizedEpoch: beaconState.FinalizedCheckpoint().Epoch,
HeadSlot: beaconState.FinalizedCheckpoint().Epoch * cfg.BeaconCfg.SlotsPerEpoch,
HeadRoot: beaconState.FinalizedCheckpoint().Root,
}, handshake.FullClientRule)
if err != nil {
log.Error("Could not start sentinel", "err", err)
return nil, err
}
log.Info("Sentinel started", "addr", cfg.ServerAddr)
return s, nil
}
func getCheckpointState(ctx context.Context, db kv.RwDB, beaconConfig *clparams.BeaconChainConfig, genesisConfig *clparams.GenesisConfig, uri string) (*state.BeaconState, error) {
state, err := core.RetrieveBeaconState(ctx, beaconConfig, genesisConfig, uri)
if err != nil {
log.Error("[Checkpoint Sync] Failed", "reason", err)
return nil, err
}
tx, err := db.BeginRw(ctx)
if err != nil {
log.Error("[DB] Failed", "reason", err)
return nil, err
}
defer tx.Rollback()
if err := rawdb.WriteBeaconState(tx, state); err != nil {
log.Error("[DB] Failed", "reason", err)
return nil, err
}
log.Info("Checkpoint sync successful: hurray!")
return state, tx.Commit()
}
func checkAndStoreBeaconDataConfigWithDB(ctx context.Context, db kv.RwDB, provided *rawdb.BeaconDataConfig) error {
tx, err := db.BeginRw(ctx)
if err != nil {
log.Error("[DB] Failed", "reason", err)
return err
}
defer tx.Rollback()
if provided == nil {
return errors.New("no valid beacon data config found")
}
stored, err := rawdb.ReadBeaconDataConfig(tx)
if err != nil {
return err
}
if stored != nil {
if err := checkBeaconDataConfig(provided, stored); err != nil {
return err
}
}
return rawdb.WriteBeaconDataConfig(tx, provided)
}
func checkBeaconDataConfig(provided *rawdb.BeaconDataConfig, stored *rawdb.BeaconDataConfig) error {
if provided.BackFillingAmount != stored.BackFillingAmount {
return fmt.Errorf("mismatching backfilling amount, provided %d, stored %d", provided.BackFillingAmount, stored.BackFillingAmount)
}
if provided.SlotPerRestorePoint != stored.SlotPerRestorePoint {
return fmt.Errorf("mismatching sprp, provided %d, stored %d", provided.SlotPerRestorePoint, stored.SlotPerRestorePoint)
}
return nil
}