119 lines
2.5 KiB
Go
119 lines
2.5 KiB
Go
package main
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import (
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"flag"
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"fmt"
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"github.com/ethereum/eth-go"
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"github.com/ethereum/ethchain-go"
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"github.com/ethereum/ethutil-go"
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_ "github.com/ethereum/ethwire-go"
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"log"
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"math/big"
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"os"
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"os/signal"
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"path"
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"runtime"
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"time"
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)
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const Debug = true
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var StartConsole bool
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var StartMining bool
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func Init() {
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flag.BoolVar(&StartConsole, "c", false, "debug and testing console")
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flag.BoolVar(&StartMining, "m", false, "start dagger mining")
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flag.Parse()
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}
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// Register interrupt handlers so we can stop the ethereum
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func RegisterInterupts(s *eth.Ethereum) {
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// Buffered chan of one is enough
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c := make(chan os.Signal, 1)
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// Notify about interrupts for now
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signal.Notify(c, os.Interrupt)
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go func() {
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for sig := range c {
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fmt.Printf("Shutting down (%v) ... \n", sig)
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s.Stop()
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}
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}()
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}
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func main() {
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runtime.GOMAXPROCS(runtime.NumCPU())
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Init()
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ethchain.InitFees()
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ethutil.ReadConfig()
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log.Printf("Starting Ethereum v%s\n", ethutil.Config.Ver)
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// Instantiated a eth stack
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ethereum, err := eth.New()
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if err != nil {
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log.Println(err)
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return
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}
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if StartConsole {
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err := os.Mkdir(ethutil.Config.ExecPath, os.ModePerm)
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// Error is OK if the error is ErrExist
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if err != nil && !os.IsExist(err) {
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log.Panic("Unable to create EXECPATH. Exiting")
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}
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// TODO The logger will eventually be a non blocking logger. Logging is a expensive task
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// Log to file only
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file, err := os.OpenFile(path.Join(ethutil.Config.ExecPath, "debug.log"), os.O_RDWR|os.O_CREATE, os.ModePerm)
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if err != nil {
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log.Panic("Unable to set proper logger", err)
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}
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ethutil.Config.Log = log.New(file, "", 0)
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console := NewConsole(ethereum)
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go console.Start()
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}
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RegisterInterupts(ethereum)
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ethereum.Start()
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if StartMining {
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blockTime := time.Duration(10)
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log.Printf("Dev Test Mining started. Blocks found each %d seconds\n", blockTime)
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// Fake block mining. It broadcasts a new block every 5 seconds
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go func() {
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for {
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time.Sleep(blockTime * time.Second)
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txs := ethereum.TxPool.Flush()
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block := ethchain.CreateBlock(
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ethereum.BlockManager.BlockChain().CurrentBlock.State().Root,
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ethereum.BlockManager.BlockChain().LastBlockHash,
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"123",
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big.NewInt(1),
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big.NewInt(1),
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"",
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txs)
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err := ethereum.BlockManager.ProcessBlockWithState(block, block.State())
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if err != nil {
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log.Println(err)
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} else {
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//log.Println("\n+++++++ MINED BLK +++++++\n", block.String())
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}
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}
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}()
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}
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// Wait for shutdown
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ethereum.WaitForShutdown()
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}
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