/
main.go
195 lines (166 loc) · 7.24 KB
/
main.go
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package main
import (
"context"
"errors"
"fmt"
"os"
"path/filepath"
"time"
"github.com/ledgerwatch/erigon-lib/common"
"github.com/ledgerwatch/erigon-lib/common/datadir"
"github.com/ledgerwatch/erigon-lib/direct"
"github.com/ledgerwatch/erigon-lib/gointerfaces"
"github.com/ledgerwatch/erigon-lib/gointerfaces/grpcutil"
"github.com/ledgerwatch/erigon-lib/gointerfaces/remote"
proto_sentry "github.com/ledgerwatch/erigon-lib/gointerfaces/sentry"
"github.com/ledgerwatch/erigon-lib/kv/kvcache"
"github.com/ledgerwatch/erigon-lib/kv/remotedb"
"github.com/ledgerwatch/erigon-lib/kv/remotedbserver"
"github.com/ledgerwatch/erigon-lib/txpool"
"github.com/ledgerwatch/erigon-lib/txpool/txpoolcfg"
"github.com/ledgerwatch/erigon-lib/txpool/txpooluitl"
"github.com/ledgerwatch/erigon-lib/types"
"github.com/ledgerwatch/erigon/cmd/rpcdaemon/rpcdaemontest"
common2 "github.com/ledgerwatch/erigon/common"
"github.com/ledgerwatch/erigon/ethdb/privateapi"
"github.com/ledgerwatch/log/v3"
"github.com/spf13/cobra"
"github.com/ledgerwatch/erigon/cmd/utils"
"github.com/ledgerwatch/erigon/common/paths"
"github.com/ledgerwatch/erigon/turbo/debug"
"github.com/ledgerwatch/erigon/turbo/logging"
)
var (
sentryAddr []string // Address of the sentry <host>:<port>
traceSenders []string
privateApiAddr string
txpoolApiAddr string
datadirCli string // Path to td working dir
TLSCertfile string
TLSCACert string
TLSKeyFile string
pendingPoolLimit int
baseFeePoolLimit int
queuedPoolLimit int
priceLimit uint64
accountSlots uint64
priceBump uint64
commitEvery time.Duration
)
func init() {
utils.CobraFlags(rootCmd, debug.Flags, utils.MetricFlags, logging.Flags)
rootCmd.Flags().StringSliceVar(&sentryAddr, "sentry.api.addr", []string{"localhost:9091"}, "comma separated sentry addresses '<host>:<port>,<host>:<port>'")
rootCmd.Flags().StringVar(&privateApiAddr, "private.api.addr", "localhost:9090", "execution service <host>:<port>")
rootCmd.Flags().StringVar(&txpoolApiAddr, "txpool.api.addr", "localhost:9094", "txpool service <host>:<port>")
rootCmd.Flags().StringVar(&datadirCli, utils.DataDirFlag.Name, paths.DefaultDataDir(), utils.DataDirFlag.Usage)
if err := rootCmd.MarkFlagDirname(utils.DataDirFlag.Name); err != nil {
panic(err)
}
rootCmd.PersistentFlags().StringVar(&TLSCertfile, "tls.cert", "", "certificate for client side TLS handshake")
rootCmd.PersistentFlags().StringVar(&TLSKeyFile, "tls.key", "", "key file for client side TLS handshake")
rootCmd.PersistentFlags().StringVar(&TLSCACert, "tls.cacert", "", "CA certificate for client side TLS handshake")
rootCmd.PersistentFlags().IntVar(&pendingPoolLimit, "txpool.globalslots", txpoolcfg.DefaultConfig.PendingSubPoolLimit, "Maximum number of executable transaction slots for all accounts")
rootCmd.PersistentFlags().IntVar(&baseFeePoolLimit, "txpool.globalbasefeeslots", txpoolcfg.DefaultConfig.BaseFeeSubPoolLimit, "Maximum number of non-executable transactions where only not enough baseFee")
rootCmd.PersistentFlags().IntVar(&queuedPoolLimit, "txpool.globalqueue", txpoolcfg.DefaultConfig.QueuedSubPoolLimit, "Maximum number of non-executable transaction slots for all accounts")
rootCmd.PersistentFlags().Uint64Var(&priceLimit, "txpool.pricelimit", txpoolcfg.DefaultConfig.MinFeeCap, "Minimum gas price (fee cap) limit to enforce for acceptance into the pool")
rootCmd.PersistentFlags().Uint64Var(&accountSlots, "txpool.accountslots", txpoolcfg.DefaultConfig.AccountSlots, "Minimum number of executable transaction slots guaranteed per account")
rootCmd.PersistentFlags().Uint64Var(&priceBump, "txpool.pricebump", txpoolcfg.DefaultConfig.PriceBump, "Price bump percentage to replace an already existing transaction")
rootCmd.PersistentFlags().DurationVar(&commitEvery, utils.TxPoolCommitEveryFlag.Name, utils.TxPoolCommitEveryFlag.Value, utils.TxPoolCommitEveryFlag.Usage)
rootCmd.Flags().StringSliceVar(&traceSenders, utils.TxPoolTraceSendersFlag.Name, []string{}, utils.TxPoolTraceSendersFlag.Usage)
}
var rootCmd = &cobra.Command{
Use: "txpool",
Short: "Launch externa Transaction Pool instance - same as built-into Erigon, but as independent Service",
PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
return debug.SetupCobra(cmd)
},
PersistentPostRun: func(cmd *cobra.Command, args []string) {
debug.Exit()
},
Run: func(cmd *cobra.Command, args []string) {
logging.SetupLoggerCmd("txpool", cmd)
if err := doTxpool(cmd.Context()); err != nil {
if !errors.Is(err, context.Canceled) {
log.Error(err.Error())
}
return
}
},
}
func doTxpool(ctx context.Context) error {
creds, err := grpcutil.TLS(TLSCACert, TLSCertfile, TLSKeyFile)
if err != nil {
return fmt.Errorf("could not connect to remoteKv: %w", err)
}
coreConn, err := grpcutil.Connect(creds, privateApiAddr)
if err != nil {
return fmt.Errorf("could not connect to remoteKv: %w", err)
}
kvClient := remote.NewKVClient(coreConn)
coreDB, err := remotedb.NewRemote(gointerfaces.VersionFromProto(remotedbserver.KvServiceAPIVersion), log.New(), kvClient).Open()
if err != nil {
return fmt.Errorf("could not connect to remoteKv: %w", err)
}
log.Info("TxPool started", "db", filepath.Join(datadirCli, "txpool"))
sentryClients := make([]direct.SentryClient, len(sentryAddr))
for i := range sentryAddr {
creds, err := grpcutil.TLS(TLSCACert, TLSCertfile, TLSKeyFile)
if err != nil {
return fmt.Errorf("could not connect to sentry: %w", err)
}
sentryConn, err := grpcutil.Connect(creds, sentryAddr[i])
if err != nil {
return fmt.Errorf("could not connect to sentry: %w", err)
}
sentryClients[i] = direct.NewSentryClientRemote(proto_sentry.NewSentryClient(sentryConn))
}
cfg := txpoolcfg.DefaultConfig
dirs := datadir.New(datadirCli)
cfg.DBDir = dirs.TxPool
cfg.CommitEvery = common2.RandomizeDuration(commitEvery)
cfg.PendingSubPoolLimit = pendingPoolLimit
cfg.BaseFeeSubPoolLimit = baseFeePoolLimit
cfg.QueuedSubPoolLimit = queuedPoolLimit
cfg.MinFeeCap = priceLimit
cfg.AccountSlots = accountSlots
cfg.PriceBump = priceBump
cacheConfig := kvcache.DefaultCoherentConfig
cacheConfig.MetricsLabel = "txpool"
cfg.TracedSenders = make([]string, len(traceSenders))
for i, senderHex := range traceSenders {
sender := common.HexToAddress(senderHex)
cfg.TracedSenders[i] = string(sender[:])
}
newTxs := make(chan types.Announcements, 1024)
defer close(newTxs)
txPoolDB, txPool, fetch, send, txpoolGrpcServer, err := txpooluitl.AllComponents(ctx, cfg,
kvcache.New(cacheConfig), newTxs, coreDB, sentryClients, kvClient)
if err != nil {
return err
}
fetch.ConnectCore()
fetch.ConnectSentries()
/*
var ethashApi *ethash.API
sif casted, ok := backend.engine.(*ethash.Ethash); ok {
ethashApi = casted.APIs(nil)[1].Service.(*ethash.API)
}
*/
miningGrpcServer := privateapi.NewMiningServer(ctx, &rpcdaemontest.IsMiningMock{}, nil)
grpcServer, err := txpool.StartGrpc(txpoolGrpcServer, miningGrpcServer, txpoolApiAddr, nil)
if err != nil {
return err
}
notifyMiner := func() {}
txpool.MainLoop(ctx, txPoolDB, coreDB, txPool, newTxs, send, txpoolGrpcServer.NewSlotsStreams, notifyMiner)
grpcServer.GracefulStop()
return nil
}
func main() {
ctx, cancel := common.RootContext()
defer cancel()
if err := rootCmd.ExecuteContext(ctx); err != nil {
fmt.Println(err)
os.Exit(1)
}
}