erigon-pulse/cmd/erigon-el-mock/main.go

45 lines
1.1 KiB
Go

package main
import (
"flag"
"net"
"github.com/c2h5oh/datasize"
"github.com/ledgerwatch/erigon-lib/gointerfaces/execution"
"github.com/ledgerwatch/erigon-lib/kv"
"github.com/ledgerwatch/erigon-lib/kv/mdbx"
"github.com/ledgerwatch/erigon-lib/kv/memdb"
"google.golang.org/grpc"
"github.com/ledgerwatch/log/v3"
)
func main() {
datadir := flag.String("datadir", "", "non in-memory db for EL simulation")
flag.Parse()
log.Root().SetHandler(log.LvlFilterHandler(log.LvlInfo, log.StderrHandler))
lis, err := net.Listen("tcp", "127.0.0.1:8989")
if err != nil {
log.Warn("[Exec] could not serve service", "reason", err)
}
maxReceiveSize := 500 * datasize.MB
s := grpc.NewServer(grpc.MaxRecvMsgSize(int(maxReceiveSize)))
var db kv.RwDB
if *datadir == "" {
db = memdb.New("")
} else {
db, err = mdbx.Open(*datadir, log.Root(), false)
if err != nil {
log.Error("Could not open database", "err", err)
return
}
}
execution.RegisterExecutionServer(s, NewEth1Execution(db))
log.Info("Serving mock Execution layer.")
if err := s.Serve(lis); err != nil {
log.Error("failed to serve", "err", err)
}
}