op-geth/utils/cmd.go

package utils

import (
	"github.com/ethereum/eth-go"
	"github.com/ethereum/eth-go/ethminer"
	"github.com/ethereum/eth-go/ethpub"
	"github.com/ethereum/eth-go/ethrpc"
	"github.com/ethereum/eth-go/ethutil"
	"time"
)

func DoRpc(ethereum *eth.Ethereum, RpcPort int) {
	var err error
	ethereum.RpcServer, err = ethrpc.NewJsonRpcServer(ethpub.NewPEthereum(ethereum), RpcPort)
	if err != nil {
		ethutil.Config.Log.Infoln("Could not start RPC interface:", err)
	} else {
		go ethereum.RpcServer.Start()
	}
}

func DoMining(ethereum *eth.Ethereum) {
	// Set Mining status
	ethereum.Mining = true

	if ethutil.GetKeyRing().Len() == 0 {
		ethutil.Config.Log.Infoln("No address found, can't start mining")
		return
	}
	keyPair := ethutil.GetKeyRing().Get(0)
	addr := keyPair.Address()

	go func() {
		// Give it some time to connect with peers
		time.Sleep(3 * time.Second)

		/*
			for ethereum.IsUpToDate() == false {
				time.Sleep(5 * time.Second)
			}
		*/
		ethutil.Config.Log.Infoln("Miner started")

		miner := ethminer.NewDefaultMiner(addr, ethereum)
		miner.Start()
	}()
}