forked from cerc-io/plugeth
ethminer => miner
This commit is contained in:
obscuren
parent
4914a78c8c
commit
5af4ff985d
@ -33,9 +33,9 @@ import (
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"github.com/ethereum/go-ethereum"
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"github.com/ethereum/go-ethereum/chain"
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"github.com/ethereum/go-ethereum/ethdb"
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"github.com/ethereum/go-ethereum/ethminer"
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"github.com/ethereum/go-ethereum/ethutil"
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"github.com/ethereum/go-ethereum/logger"
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"github.com/ethereum/go-ethereum/miner"
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"github.com/ethereum/go-ethereum/wire"
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"github.com/ethereum/go-ethereum/xeth"
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"gopkg.in/qml.v1"
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@ -92,7 +92,7 @@ type Gui struct {
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plugins map[string]plugin
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miner *ethminer.Miner
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miner *miner.Miner
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stdLog logger.LogSystem
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}
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@ -410,7 +410,7 @@ func (gui *Gui) update() {
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chain.NewBlockEvent{},
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chain.TxPreEvent{},
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chain.TxPostEvent{},
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ethminer.Event{},
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miner.Event{},
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)
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// nameReg := gui.pipe.World().Config().Get("NameReg")
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@ -469,8 +469,8 @@ func (gui *Gui) update() {
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case eth.PeerListEvent:
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gui.setPeerInfo()
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case ethminer.Event:
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if ev.Type == ethminer.Started {
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case miner.Event:
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if ev.Type == miner.Started {
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gui.miner = ev.Miner
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} else {
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gui.miner = nil
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@ -16,9 +16,9 @@ import (
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"github.com/ethereum/go-ethereum"
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"github.com/ethereum/go-ethereum/crypto"
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"github.com/ethereum/go-ethereum/ethdb"
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"github.com/ethereum/go-ethereum/ethminer"
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"github.com/ethereum/go-ethereum/ethutil"
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"github.com/ethereum/go-ethereum/logger"
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"github.com/ethereum/go-ethereum/miner"
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"github.com/ethereum/go-ethereum/rpc"
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"github.com/ethereum/go-ethereum/wire"
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"github.com/ethereum/go-ethereum/xeth"
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@ -252,10 +252,10 @@ func StartRpc(ethereum *eth.Ethereum, RpcPort int) {
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}
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}
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var miner *ethminer.Miner
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var gminer *miner.Miner
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func GetMiner() *ethminer.Miner {
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return miner
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func GetMiner() *miner.Miner {
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return gminer
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}
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func StartMining(ethereum *eth.Ethereum) bool {
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@ -265,15 +265,15 @@ func StartMining(ethereum *eth.Ethereum) bool {
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go func() {
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clilogger.Infoln("Start mining")
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if miner == nil {
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miner = ethminer.NewDefaultMiner(addr, ethereum)
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if gminer == nil {
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gminer = miner.NewDefaultMiner(addr, ethereum)
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}
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// Give it some time to connect with peers
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time.Sleep(3 * time.Second)
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for !ethereum.IsUpToDate() {
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time.Sleep(5 * time.Second)
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}
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miner.Start()
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gminer.Start()
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}()
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RegisterInterrupt(func(os.Signal) {
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StopMining(ethereum)
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@ -297,8 +297,8 @@ func FormatTransactionData(data string) []byte {
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}
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func StopMining(ethereum *eth.Ethereum) bool {
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if ethereum.Mining && miner != nil {
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miner.Stop()
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if ethereum.Mining && gminer != nil {
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gminer.Stop()
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clilogger.Infoln("Stopped mining")
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ethereum.Mining = false
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217
miner/miner.go
Normal file
217
miner/miner.go
Normal file
@ -0,0 +1,217 @@
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package miner
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import (
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"bytes"
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"sort"
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"github.com/ethereum/go-ethereum/chain"
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"github.com/ethereum/go-ethereum/event"
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"github.com/ethereum/go-ethereum/logger"
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"github.com/ethereum/go-ethereum/wire"
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)
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var minerlogger = logger.NewLogger("MINER")
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type Miner struct {
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pow chain.PoW
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ethereum chain.EthManager
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coinbase []byte
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txs chain.Transactions
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uncles []*chain.Block
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block *chain.Block
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events event.Subscription
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powQuitChan chan struct{}
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powDone chan struct{}
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turbo bool
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}
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const (
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Started = iota
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Stopped
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)
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type Event struct {
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Type int // Started || Stopped
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Miner *Miner
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}
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func (self *Miner) GetPow() chain.PoW {
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return self.pow
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}
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func NewDefaultMiner(coinbase []byte, ethereum chain.EthManager) *Miner {
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miner := Miner{
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pow: &chain.EasyPow{},
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ethereum: ethereum,
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coinbase: coinbase,
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}
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return &miner
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}
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func (self *Miner) ToggleTurbo() {
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self.turbo = !self.turbo
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self.pow.Turbo(self.turbo)
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}
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func (miner *Miner) Start() {
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// Insert initial TXs in our little miner 'pool'
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miner.txs = miner.ethereum.TxPool().Flush()
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miner.block = miner.ethereum.ChainManager().NewBlock(miner.coinbase)
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mux := miner.ethereum.EventMux()
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miner.events = mux.Subscribe(chain.NewBlockEvent{}, chain.TxPreEvent{})
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// Prepare inital block
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//miner.ethereum.StateManager().Prepare(miner.block.State(), miner.block.State())
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go miner.listener()
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minerlogger.Infoln("Started")
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mux.Post(Event{Started, miner})
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}
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func (miner *Miner) Stop() {
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minerlogger.Infoln("Stopping...")
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miner.events.Unsubscribe()
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miner.ethereum.EventMux().Post(Event{Stopped, miner})
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}
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func (miner *Miner) listener() {
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miner.startMining()
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for {
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select {
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case event := <-miner.events.Chan():
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switch event := event.(type) {
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case chain.NewBlockEvent:
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miner.stopMining()
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block := event.Block
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//minerlogger.Infoln("Got new block via Reactor")
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if bytes.Compare(miner.ethereum.ChainManager().CurrentBlock.Hash(), block.Hash()) == 0 {
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// TODO: Perhaps continue mining to get some uncle rewards
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//minerlogger.Infoln("New top block found resetting state")
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// Filter out which Transactions we have that were not in this block
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var newtxs []*chain.Transaction
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for _, tx := range miner.txs {
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found := false
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for _, othertx := range block.Transactions() {
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if bytes.Compare(tx.Hash(), othertx.Hash()) == 0 {
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found = true
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}
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}
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if found == false {
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newtxs = append(newtxs, tx)
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}
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}
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miner.txs = newtxs
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} else {
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if bytes.Compare(block.PrevHash, miner.ethereum.ChainManager().CurrentBlock.PrevHash) == 0 {
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minerlogger.Infoln("Adding uncle block")
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miner.uncles = append(miner.uncles, block)
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}
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}
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miner.startMining()
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case chain.TxPreEvent:
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miner.stopMining()
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found := false
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for _, ctx := range miner.txs {
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if found = bytes.Compare(ctx.Hash(), event.Tx.Hash()) == 0; found {
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break
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}
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miner.startMining()
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}
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if found == false {
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// Undo all previous commits
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miner.block.Undo()
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// Apply new transactions
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miner.txs = append(miner.txs, event.Tx)
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}
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}
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case <-miner.powDone:
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miner.startMining()
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}
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}
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}
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func (miner *Miner) startMining() {
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if miner.powDone == nil {
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miner.powDone = make(chan struct{})
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}
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miner.powQuitChan = make(chan struct{})
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go miner.mineNewBlock()
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}
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func (miner *Miner) stopMining() {
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println("stop mining")
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_, isopen := <-miner.powQuitChan
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if isopen {
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close(miner.powQuitChan)
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}
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//<-miner.powDone
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}
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func (self *Miner) mineNewBlock() {
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stateManager := self.ethereum.StateManager()
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self.block = self.ethereum.ChainManager().NewBlock(self.coinbase)
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// Apply uncles
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if len(self.uncles) > 0 {
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self.block.SetUncles(self.uncles)
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}
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// Sort the transactions by nonce in case of odd network propagation
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sort.Sort(chain.TxByNonce{self.txs})
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// Accumulate all valid transactions and apply them to the new state
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// Error may be ignored. It's not important during mining
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parent := self.ethereum.ChainManager().GetBlock(self.block.PrevHash)
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coinbase := self.block.State().GetOrNewStateObject(self.block.Coinbase)
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coinbase.SetGasPool(self.block.CalcGasLimit(parent))
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receipts, txs, unhandledTxs, erroneous, err := stateManager.ProcessTransactions(coinbase, self.block.State(), self.block, self.block, self.txs)
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if err != nil {
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minerlogger.Debugln(err)
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}
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self.ethereum.TxPool().RemoveSet(erroneous)
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self.txs = append(txs, unhandledTxs...)
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self.block.SetTransactions(txs)
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self.block.SetReceipts(receipts)
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// Accumulate the rewards included for this block
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stateManager.AccumelateRewards(self.block.State(), self.block, parent)
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self.block.State().Update()
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minerlogger.Infof("Mining on block. Includes %v transactions", len(self.txs))
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// Find a valid nonce
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nonce := self.pow.Search(self.block, self.powQuitChan)
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if nonce != nil {
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self.block.Nonce = nonce
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err := self.ethereum.StateManager().Process(self.block)
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if err != nil {
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minerlogger.Infoln(err)
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} else {
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self.ethereum.Broadcast(wire.MsgBlockTy, []interface{}{self.block.Value().Val})
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minerlogger.Infof("🔨 Mined block %x\n", self.block.Hash())
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minerlogger.Infoln(self.block)
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// Gather the new batch of transactions currently in the tx pool
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self.txs = self.ethereum.TxPool().CurrentTransactions()
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self.ethereum.EventMux().Post(chain.NewBlockEvent{self.block})
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}
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// Continue mining on the next block
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self.startMining()
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}
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}
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