Implemented new miner w/ ui interface for merged mining. Closes #177

* Miner has been rewritten
* Added new miner pane
* Added option for local txs
* Added option to read from MergeMining contract and list them for
  merged mining
This commit is contained in:
obscuren 2014-11-07 12:18:48 +01:00
parent 48488017e4
commit 429dd2a100
18 changed files with 558 additions and 233 deletions

@ -315,9 +315,12 @@ out:
// otherwise process and don't emit anything
if len(blocks) > 0 {
chainManager := self.eth.ChainManager()
// Test and import
chain := chain.NewChain(blocks)
_, err := chainManager.TestChain(chain)
_, err := chainManager.TestChain(chain, true)
if err != nil {
poollogger.Debugln(err)
self.Reset()
poollogger.Debugf("Punishing peer for supplying bad chain (%v)\n", self.peer.conn.RemoteAddr())
@ -327,7 +330,7 @@ out:
self.td = ethutil.Big0
self.peer = nil
} else {
chainManager.InsertChain(chain)
//chainManager.InsertChain(chain)
for _, block := range blocks {
self.Remove(block.Hash())
}

@ -228,7 +228,7 @@ func (sm *BlockManager) Process(block *Block) (td *big.Int, err error) {
func (sm *BlockManager) ProcessWithParent(block, parent *Block) (td *big.Int, err error) {
sm.lastAttemptedBlock = block
state := parent.State()
state := parent.State().Copy()
// Defer the Undo on the Trie. If the block processing happened
// we don't want to undo but since undo only happens on dirty
@ -240,20 +240,22 @@ func (sm *BlockManager) ProcessWithParent(block, parent *Block) (td *big.Int, er
fmt.Printf("## %x %x ##\n", block.Hash(), block.Number)
}
_, err = sm.ApplyDiff(state, parent, block)
if err != nil {
return nil, err
}
/* Go and C++ don't have consensus here. FIXME
txSha := DeriveSha(block.transactions)
if bytes.Compare(txSha, block.TxSha) != 0 {
return nil, fmt.Errorf("Error validating transaction sha. Received %x, got %x", block.TxSha, txSha)
}
receipts, err := sm.ApplyDiff(state, parent, block)
if err != nil {
return nil, err
}
receiptSha := DeriveSha(receipts)
if bytes.Compare(receiptSha, block.ReceiptSha) != 0 {
return nil, fmt.Errorf("Error validating receipt sha. Received %x, got %x", block.ReceiptSha, receiptSha)
}
*/
// Block validation
if err = sm.ValidateBlock(block, parent); err != nil {
@ -374,7 +376,7 @@ func (sm *BlockManager) AccumelateRewards(state *state.State, block, parent *Blo
uncleParent := sm.bc.GetBlock(uncle.PrevHash)
if uncleParent == nil {
return UncleError("Uncle's parent unknown")
return UncleError(fmt.Sprintf("Uncle's parent unknown (%x)", uncle.PrevHash[0:4]))
}
if uncleParent.Number.Cmp(new(big.Int).Sub(parent.Number, big.NewInt(6))) < 0 {

@ -23,6 +23,8 @@ type ChainManager struct {
CurrentBlock *Block
LastBlockHash []byte
workingChain *BlockChain
}
func NewChainManager(ethereum EthManager) *ChainManager {
@ -225,9 +227,18 @@ func (self *ChainManager) CalcTotalDiff(block *Block) (*big.Int, error) {
return td, nil
}
func (bc *ChainManager) GetBlock(hash []byte) *Block {
func (self *ChainManager) GetBlock(hash []byte) *Block {
data, _ := ethutil.Config.Db.Get(hash)
if len(data) == 0 {
if self.workingChain != nil {
// Check the temp chain
for e := self.workingChain.Front(); e != nil; e = e.Next() {
if bytes.Compare(e.Value.(*link).block.Hash(), hash) == 0 {
return e.Value.(*link).block
}
}
}
return nil
}
@ -310,6 +321,7 @@ func NewChain(blocks Blocks) *BlockChain {
}
// This function assumes you've done your checking. No checking is done at this stage anymore
/*
func (self *ChainManager) InsertChain(chain *BlockChain) {
for e := chain.Front(); e != nil; e = e.Next() {
link := e.Value.(*link)
@ -318,8 +330,11 @@ func (self *ChainManager) InsertChain(chain *BlockChain) {
self.add(link.block)
}
}
*/
func (self *ChainManager) TestChain(chain *BlockChain, imp bool) (td *big.Int, err error) {
self.workingChain = chain
func (self *ChainManager) TestChain(chain *BlockChain) (td *big.Int, err error) {
for e := chain.Front(); e != nil; e = e.Next() {
var (
l = e.Value.(*link)
@ -348,12 +363,21 @@ func (self *ChainManager) TestChain(chain *BlockChain) (td *big.Int, err error)
return
}
l.td = td
if imp {
self.SetTotalDifficulty(td)
self.add(block)
}
}
if !imp {
if td.Cmp(self.TD) <= 0 {
err = &TDError{td, self.TD}
return
}
}
self.workingChain = nil
return
}

@ -47,6 +47,7 @@ func (pow *EasyPow) Search(block *Block, stop <-chan struct{}) []byte {
select {
case <-stop:
powlogger.Infoln("Breaking from mining")
pow.HashRate = 0
return nil
default:
i++
@ -55,7 +56,7 @@ func (pow *EasyPow) Search(block *Block, stop <-chan struct{}) []byte {
elapsed := time.Now().UnixNano() - start
hashes := ((float64(1e9) / float64(elapsed)) * float64(i)) / 1000
pow.HashRate = int64(hashes)
powlogger.Infoln("Hashing @", int64(pow.HashRate), "khash")
powlogger.Infoln("Hashing @", pow.HashRate, "khash")
t = time.Now()
}

BIN
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@ -12,7 +12,6 @@ import "../ext/http.js" as Http
ApplicationWindow {
id: root
property alias miningButtonText: miningButton.text
property var ethx : Eth.ethx
property var browser
@ -47,6 +46,7 @@ ApplicationWindow {
Component.onCompleted: {
var wallet = addPlugin("./views/wallet.qml", {noAdd: true, close: false, section: "ethereum", active: true});
var browser = addPlugin("./webapp.qml", {noAdd: true, close: false, section: "ethereum", active: true});
var browser = addPlugin("./views/miner.qml", {noAdd: true, close: false, section: "ethereum", active: true});
root.browser = browser;
addPlugin("./views/transaction.qml", {noAdd: true, close: false, section: "legacy"});
@ -252,29 +252,18 @@ ApplicationWindow {
}
statusBar: StatusBar {
height: 32
//height: 32
id: statusBar
RowLayout {
Button {
id: miningButton
text: "Start Mining"
onClicked: {
gui.toggleMining()
}
}
RowLayout {
Label {
//y: 6
id: walletValueLabel
font.pixelSize: 10
styleColor: "#797979"
}
}
}
Label {
y: 6
//y: 6
objectName: "miningLabel"
visible: true
font.pixelSize: 10
@ -283,7 +272,7 @@ ApplicationWindow {
}
Label {
y: 6
//y: 6
id: lastBlockLabel
objectName: "lastBlockLabel"
visible: true
@ -297,14 +286,14 @@ ApplicationWindow {
id: downloadIndicator
value: 0
objectName: "downloadIndicator"
y: 3
y: -4
x: statusBar.width / 2 - this.width / 2
width: 160
}
Label {
objectName: "downloadLabel"
y: 7
//y: 7
anchors.left: downloadIndicator.right
anchors.leftMargin: 5
font.pixelSize: 10
@ -314,7 +303,7 @@ ApplicationWindow {
RowLayout {
id: peerGroup
y: 7
//y: 7
anchors.right: parent.right
MouseArea {
onDoubleClicked: peerWindow.visible = true
@ -323,14 +312,9 @@ ApplicationWindow {
Label {
id: peerLabel
font.pixelSize: 8
font.pixelSize: 10
text: "0 / 0"
}
Image {
id: peerImage
width: 10; height: 10
source: "../network.png"
}
}
}

@ -0,0 +1,254 @@
import QtQuick 2.0
import QtQuick.Controls 1.0;
import QtQuick.Layouts 1.0;
import QtQuick.Dialogs 1.0;
import QtQuick.Window 2.1;
import QtQuick.Controls.Styles 1.1
import Ethereum 1.0
Rectangle {
id: root
property var title: "Miner"
property var iconSource: "../miner.png"
property var menuItem
color: "#00000000"
ColumnLayout {
spacing: 10
anchors.fill: parent
Rectangle {
id: mainPane
color: "#00000000"
anchors {
top: parent.top
bottom: localTxPane.top
left: parent.left
right: parent.right
}
Rectangle {
id: menu
height: 25
anchors {
left: parent.left
}
RowLayout {
id: tools
anchors {
left: parent.left
right: parent.right
}
Button {
text: "Start"
onClicked: {
eth.setGasPrice(minGasPrice.text || "10000000000000");
if (eth.toggleMining()) {
this.text = "Stop";
} else {
this.text = "Start";
}
}
}
Rectangle {
anchors.top: parent.top
anchors.topMargin: 2
width: 200
TextField {
id: minGasPrice
placeholderText: "Min Gas: 10000000000000"
width: 200
validator: RegExpValidator { regExp: /\d*/ }
}
}
}
}
Column {
anchors {
left: parent.left
right: parent.right
top: menu.bottom
topMargin: 5
}
Text {
text: "<b>Merged mining options</b>"
}
TableView {
id: mergedMiningTable
height: 300
anchors {
left: parent.left
right: parent.right
}
Component {
id: checkBoxDelegate
Item {
id: test
CheckBox {
anchors.fill: parent
checked: styleData.value
onClicked: {
var model = mergedMiningModel.get(styleData.row)
if (this.checked) {
model.id = txModel.createLocalTx(model.address, "0", "5000", "0", "")
} else {
txModel.removeWithId(model.id);
model.id = 0;
}
}
}
}
}
TableViewColumn{ role: "checked" ; title: "" ; width: 40 ; delegate: checkBoxDelegate }
TableViewColumn{ role: "name" ; title: "Name" ; width: 480 }
model: ListModel {
objectName: "mergedMiningModel"
id: mergedMiningModel
function addMergedMiningOption(model) {
this.append(model);
}
}
Component.onCompleted: {
/* interface test stuff
// XXX Temp. replace with above eventually
var tmpItems = ["JEVCoin", "Some coin", "Other coin", "Etc coin"];
var address = "e6716f9544a56c530d868e4bfbacb172315bdead";
for (var i = 0; i < tmpItems.length; i++) {
mergedMiningModel.append({checked: false, name: tmpItems[i], address: address, id: 0, itemId: i});
}
*/
}
}
}
}
Rectangle {
id: localTxPane
color: "#ececec"
border.color: "#cccccc"
border.width: 1
anchors {
left: parent.left
right: parent.right
bottom: parent.bottom
}
height: 300
ColumnLayout {
spacing: 10
anchors.fill: parent
RowLayout {
id: newLocalTx
anchors {
left: parent.left
leftMargin: 5
top: parent.top
topMargin: 5
bottomMargin: 5
}
Text {
text: "Local tx"
}
Rectangle {
width: 250
color: "#00000000"
anchors.top: parent.top
anchors.topMargin: 2
TextField {
id: to
placeholderText: "To"
width: 250
validator: RegExpValidator { regExp: /[abcdefABCDEF1234567890]*/ }
}
}
TextField {
property var defaultGas: "5000"
id: gas
placeholderText: "Gas"
text: defaultGas
validator: RegExpValidator { regExp: /\d*/ }
}
TextField {
id: gasPrice
placeholderText: "Price"
validator: RegExpValidator { regExp: /\d*/ }
}
TextField {
id: value
placeholderText: "Amount"
text: "0"
validator: RegExpValidator { regExp: /\d*/ }
}
TextField {
id: data
placeholderText: "Data"
validator: RegExpValidator { regExp: /[abcdefABCDEF1234567890]*/ }
}
Button {
text: "Create"
onClicked: {
if (to.text.length == 40 && gasPrice.text.length != 0 && value.text.length != 0 && gas.text.length != 0) {
txModel.createLocalTx(to.text, gasPrice.text, gas.text, value.text, data.text);
to.text = ""; gasPrice.text = "";
gas.text = gas.defaultGas;
value.text = "0"
}
}
}
}
TableView {
id: txTableView
anchors {
top: newLocalTx.bottom
topMargin: 5
left: parent.left
right: parent.right
bottom: parent.bottom
}
TableViewColumn{ role: "to" ; title: "To" ; width: 480 }
TableViewColumn{ role: "gas" ; title: "Gas" ; width: 100 }
TableViewColumn{ role: "gasPrice" ; title: "Gas Price" ; width: 100 }
TableViewColumn{ role: "value" ; title: "Amount" ; width: 100 }
TableViewColumn{ role: "data" ; title: "Data" ; width: 100 }
model: ListModel {
id: txModel
Component.onCompleted: {
}
function removeWithId(id) {
for (var i = 0; i < this.count; i++) {
if (txModel.get(i).id == id) {
this.remove(i);
eth.removeLocalTransaction(id)
break;
}
}
}
function createLocalTx(to, gasPrice, gas, value, data) {
var id = eth.addLocalTransaction(to, data, gas, gasPrice, value)
txModel.insert(0, {to: to, gas: gas, gasPrice: gasPrice, value: value, data: data, id: id});
return id
}
}
}
}
}
}
}

@ -70,10 +70,6 @@ func (gui *Gui) GetCustomIdentifier() string {
return gui.clientIdentity.GetCustomIdentifier()
}
func (gui *Gui) ToggleTurboMining() {
gui.miner.ToggleTurbo()
}
// functions that allow Gui to implement interface guilogger.LogSystem
func (gui *Gui) SetLogLevel(level logger.LogLevel) {
gui.logLevel = level
@ -137,20 +133,3 @@ func (self *Gui) DumpState(hash, path string) {
file.Write(stateDump)
}
func (gui *Gui) ToggleMining() {
var txt string
if gui.eth.Mining {
utils.StopMining(gui.eth)
txt = "Start mining"
gui.getObjectByName("miningLabel").Set("visible", false)
} else {
utils.StartMining(gui.eth)
gui.miner = utils.GetMiner()
txt = "Stop mining"
gui.getObjectByName("miningLabel").Set("visible", true)
}
gui.win.Root().Set("miningButtonText", txt)
}

@ -272,8 +272,6 @@ type address struct {
func (gui *Gui) loadAddressBook() {
view := gui.getObjectByName("infoView")
view.Call("clearAddress")
nameReg := gui.pipe.World().Config().Get("NameReg")
if nameReg != nil {
nameReg.EachStorage(func(name string, value *ethutil.Value) {
@ -286,6 +284,28 @@ func (gui *Gui) loadAddressBook() {
}
}
func (self *Gui) loadMergedMiningOptions() {
view := self.getObjectByName("mergedMiningModel")
nameReg := self.pipe.World().Config().Get("MergeMining")
if nameReg != nil {
i := 0
nameReg.EachStorage(func(name string, value *ethutil.Value) {
if name[0] != 0 {
value.Decode()
view.Call("addMergedMiningOption", struct {
Checked bool
Name, Address string
Id, ItemId int
}{false, name, ethutil.Bytes2Hex(value.Bytes()), 0, i})
i++
}
})
}
}
func (gui *Gui) insertTransaction(window string, tx *chain.Transaction) {
pipe := xeth.New(gui.eth)
nameReg := pipe.World().Config().Get("NameReg")
@ -382,6 +402,7 @@ func (gui *Gui) update() {
go func() {
go gui.setInitialChainManager()
gui.loadAddressBook()
gui.loadMergedMiningOptions()
gui.setPeerInfo()
gui.readPreviousTransactions()
}()
@ -410,7 +431,6 @@ func (gui *Gui) update() {
chain.NewBlockEvent{},
chain.TxPreEvent{},
chain.TxPostEvent{},
miner.Event{},
)
// nameReg := gui.pipe.World().Config().Get("NameReg")
@ -469,12 +489,14 @@ func (gui *Gui) update() {
case eth.PeerListEvent:
gui.setPeerInfo()
/*
case miner.Event:
if ev.Type == miner.Started {
gui.miner = ev.Miner
} else {
gui.miner = nil
}
*/
}
case <-peerUpdateTicker.C:
@ -483,10 +505,13 @@ func (gui *Gui) update() {
statusText := "#" + gui.eth.ChainManager().CurrentBlock.Number.String()
lastBlockLabel.Set("text", statusText)
miningLabel.Set("text", "Mining @ "+strconv.FormatInt(gui.uiLib.miner.GetPow().GetHashrate(), 10)+"Khash")
/*
if gui.miner != nil {
pow := gui.miner.GetPow()
miningLabel.Set("text", "Mining @ "+strconv.FormatInt(pow.GetHashrate(), 10)+"Khash")
}
*/
blockLength := gui.eth.BlockPool().BlocksProcessed
chainLength := gui.eth.BlockPool().ChainLength

@ -29,6 +29,7 @@ import (
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/ethutil"
"github.com/ethereum/go-ethereum/javascript"
"github.com/ethereum/go-ethereum/miner"
"github.com/ethereum/go-ethereum/state"
"github.com/ethereum/go-ethereum/ui/qt"
"github.com/ethereum/go-ethereum/xeth"
@ -55,10 +56,15 @@ type UiLib struct {
jsEngine *javascript.JSRE
filterCallbacks map[int][]int
miner *miner.Miner
}
func NewUiLib(engine *qml.Engine, eth *eth.Ethereum, assetPath string) *UiLib {
return &UiLib{JSXEth: xeth.NewJSXEth(eth), engine: engine, eth: eth, assetPath: assetPath, jsEngine: javascript.NewJSRE(eth), filterCallbacks: make(map[int][]int)} //, filters: make(map[int]*xeth.JSFilter)}
lib := &UiLib{JSXEth: xeth.NewJSXEth(eth), engine: engine, eth: eth, assetPath: assetPath, jsEngine: javascript.NewJSRE(eth), filterCallbacks: make(map[int][]int)} //, filters: make(map[int]*xeth.JSFilter)}
lib.miner = miner.New(eth.KeyManager().Address(), eth)
return lib
}
func (self *UiLib) Notef(args []interface{}) {
@ -328,3 +334,33 @@ func (self *UiLib) Call(params map[string]interface{}) (string, error) {
object["data"],
)
}
func (self *UiLib) AddLocalTransaction(to, data, gas, gasPrice, value string) int {
return self.miner.AddLocalTx(&miner.LocalTx{
To: ethutil.Hex2Bytes(to),
Data: ethutil.Hex2Bytes(data),
Gas: gas,
GasPrice: gasPrice,
Value: value,
}) - 1
}
func (self *UiLib) RemoveLocalTransaction(id int) {
self.miner.RemoveLocalTx(id)
}
func (self *UiLib) SetGasPrice(price string) {
self.miner.MinAcceptedGasPrice = ethutil.Big(price)
}
func (self *UiLib) ToggleMining() bool {
if !self.miner.Mining() {
self.miner.Start()
return true
} else {
self.miner.Stop()
return false
}
}

@ -266,7 +266,7 @@ func StartMining(ethereum *eth.Ethereum) bool {
go func() {
clilogger.Infoln("Start mining")
if gminer == nil {
gminer = miner.NewDefaultMiner(addr, ethereum)
gminer = miner.New(addr, ethereum)
}
// Give it some time to connect with peers
time.Sleep(3 * time.Second)

@ -1,220 +1,230 @@
package miner
import (
"bytes"
"math/big"
"sort"
"github.com/ethereum/go-ethereum"
"github.com/ethereum/go-ethereum/ethutil"
"github.com/ethereum/go-ethereum/chain"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/wire"
)
type LocalTx struct {
To []byte `json:"to"`
Data []byte `json:"data"`
Gas string `json:"gas"`
GasPrice string `json:"gasPrice"`
Value string `json:"value"`
}
func (self *LocalTx) Sign(key []byte) *chain.Transaction {
return nil
}
var minerlogger = logger.NewLogger("MINER")
type Miner struct {
pow chain.PoW
ethereum chain.EthManager
coinbase []byte
txs chain.Transactions
uncles []*chain.Block
block *chain.Block
eth *eth.Ethereum
events event.Subscription
powQuitChan chan struct{}
powDone chan struct{}
turbo bool
uncles chain.Blocks
localTxs map[int]*LocalTx
localTxId int
pow chain.PoW
quitCh chan struct{}
powQuitCh chan struct{}
Coinbase []byte
mining bool
MinAcceptedGasPrice *big.Int
}
const (
Started = iota
Stopped
)
type Event struct {
Type int // Started || Stopped
Miner *Miner
func New(coinbase []byte, eth *eth.Ethereum) *Miner {
return &Miner{
eth: eth,
powQuitCh: make(chan struct{}),
pow: &chain.EasyPow{},
mining: false,
localTxs: make(map[int]*LocalTx),
MinAcceptedGasPrice: big.NewInt(10000000000000),
Coinbase: coinbase,
}
}
func (self *Miner) GetPow() chain.PoW {
return self.pow
}
func NewDefaultMiner(coinbase []byte, ethereum chain.EthManager) *Miner {
miner := Miner{
pow: &chain.EasyPow{},
ethereum: ethereum,
coinbase: coinbase,
func (self *Miner) AddLocalTx(tx *LocalTx) int {
minerlogger.Infof("Added local tx (%x %v / %v)\n", tx.To[0:4], tx.GasPrice, tx.Value)
self.localTxId++
self.localTxs[self.localTxId] = tx
self.eth.EventMux().Post(tx)
return self.localTxId
}
return &miner
func (self *Miner) RemoveLocalTx(id int) {
if tx := self.localTxs[id]; tx != nil {
minerlogger.Infof("Removed local tx (%x %v / %v)\n", tx.To[0:4], tx.GasPrice, tx.Value)
}
self.eth.EventMux().Post(&LocalTx{})
delete(self.localTxs, id)
}
func (self *Miner) ToggleTurbo() {
self.turbo = !self.turbo
self.pow.Turbo(self.turbo)
func (self *Miner) Start() {
if self.mining {
return
}
func (miner *Miner) Start() {
minerlogger.Infoln("Starting mining operations")
self.mining = true
self.quitCh = make(chan struct{})
self.powQuitCh = make(chan struct{})
// Insert initial TXs in our little miner 'pool'
miner.txs = miner.ethereum.TxPool().Flush()
miner.block = miner.ethereum.ChainManager().NewBlock(miner.coinbase)
mux := self.eth.EventMux()
self.events = mux.Subscribe(chain.NewBlockEvent{}, chain.TxPreEvent{}, &LocalTx{})
mux := miner.ethereum.EventMux()
miner.events = mux.Subscribe(chain.NewBlockEvent{}, chain.TxPreEvent{})
// Prepare inital block
//miner.ethereum.BlockManager().Prepare(miner.block.State(), miner.block.State())
go miner.listener()
minerlogger.Infoln("Started")
mux.Post(Event{Started, miner})
go self.update()
go self.mine()
}
func (miner *Miner) Stop() {
minerlogger.Infoln("Stopping...")
miner.events.Unsubscribe()
miner.ethereum.EventMux().Post(Event{Stopped, miner})
func (self *Miner) Stop() {
if !self.mining {
return
}
func (miner *Miner) listener() {
miner.startMining()
self.mining = false
minerlogger.Infoln("Stopping mining operations")
self.events.Unsubscribe()
close(self.quitCh)
close(self.powQuitCh)
}
func (self *Miner) Mining() bool {
return self.mining
}
func (self *Miner) update() {
out:
for {
select {
case event := <-miner.events.Chan():
case event := <-self.events.Chan():
switch event := event.(type) {
case chain.NewBlockEvent:
miner.stopMining()
block := event.Block
//minerlogger.Infoln("Got new block via Reactor")
if bytes.Compare(miner.ethereum.ChainManager().CurrentBlock.Hash(), block.Hash()) == 0 {
// TODO: Perhaps continue mining to get some uncle rewards
//minerlogger.Infoln("New top block found resetting state")
// Filter out which Transactions we have that were not in this block
var newtxs []*chain.Transaction
for _, tx := range miner.txs {
found := false
for _, othertx := range block.Transactions() {
if bytes.Compare(tx.Hash(), othertx.Hash()) == 0 {
found = true
if self.eth.ChainManager().HasBlock(block.Hash()) {
self.reset()
self.eth.TxPool().RemoveSet(block.Transactions())
go self.mine()
} else if true {
// do uncle stuff
}
case chain.TxPreEvent, *LocalTx:
self.reset()
go self.mine()
}
if found == false {
newtxs = append(newtxs, tx)
}
}
miner.txs = newtxs
} else {
if bytes.Compare(block.PrevHash, miner.ethereum.ChainManager().CurrentBlock.PrevHash) == 0 {
minerlogger.Infoln("Adding uncle block")
miner.uncles = append(miner.uncles, block)
}
}
miner.startMining()
case chain.TxPreEvent:
miner.stopMining()
found := false
for _, ctx := range miner.txs {
if found = bytes.Compare(ctx.Hash(), event.Tx.Hash()) == 0; found {
break
}
miner.startMining()
}
if found == false {
// Undo all previous commits
miner.block.Undo()
// Apply new transactions
miner.txs = append(miner.txs, event.Tx)
}
}
case <-miner.powDone:
miner.startMining()
case <-self.quitCh:
break out
}
}
}
func (miner *Miner) startMining() {
if miner.powDone == nil {
miner.powDone = make(chan struct{})
}
miner.powQuitChan = make(chan struct{})
go miner.mineNewBlock()
func (self *Miner) reset() {
println("reset")
close(self.powQuitCh)
self.powQuitCh = make(chan struct{})
}
func (miner *Miner) stopMining() {
println("stop mining")
_, isopen := <-miner.powQuitChan
if isopen {
close(miner.powQuitChan)
}
//<-miner.powDone
}
func (self *Miner) mineNewBlock() {
blockManager := self.ethereum.BlockManager()
chainMan := self.ethereum.ChainManager()
self.block = chainMan.NewBlock(self.coinbase)
func (self *Miner) mine() {
var (
blockManager = self.eth.BlockManager()
chainMan = self.eth.ChainManager()
block = chainMan.NewBlock(self.Coinbase)
)
block.MinGasPrice = self.MinAcceptedGasPrice
// Apply uncles
if len(self.uncles) > 0 {
self.block.SetUncles(self.uncles)
block.SetUncles(self.uncles)
}
// Sort the transactions by nonce in case of odd network propagation
sort.Sort(chain.TxByNonce{self.txs})
parent := chainMan.GetBlock(block.PrevHash)
coinbase := block.State().GetOrNewStateObject(block.Coinbase)
coinbase.SetGasPool(block.CalcGasLimit(parent))
transactions := self.finiliseTxs()
// Accumulate all valid transactions and apply them to the new state
// Error may be ignored. It's not important during mining
parent := self.ethereum.ChainManager().GetBlock(self.block.PrevHash)
coinbase := self.block.State().GetOrNewStateObject(self.block.Coinbase)
coinbase.SetGasPool(self.block.CalcGasLimit(parent))
receipts, txs, unhandledTxs, erroneous, err := blockManager.ProcessTransactions(coinbase, self.block.State(), self.block, self.block, self.txs)
receipts, txs, _, erroneous, err := blockManager.ProcessTransactions(coinbase, block.State(), block, block, transactions)
if err != nil {
minerlogger.Debugln(err)
}
self.ethereum.TxPool().RemoveSet(erroneous)
self.txs = append(txs, unhandledTxs...)
self.eth.TxPool().RemoveSet(erroneous)
self.block.SetTransactions(txs)
self.block.SetReceipts(receipts)
block.SetTransactions(txs)
block.SetReceipts(receipts)
// Accumulate the rewards included for this block
blockManager.AccumelateRewards(self.block.State(), self.block, parent)
blockManager.AccumelateRewards(block.State(), block, parent)
self.block.State().Update()
block.State().Update()
minerlogger.Infof("Mining on block. Includes %v transactions", len(self.txs))
minerlogger.Infof("Mining on block. Includes %v transactions", len(transactions))
// Find a valid nonce
nonce := self.pow.Search(self.block, self.powQuitChan)
nonce := self.pow.Search(block, self.powQuitCh)
if nonce != nil {
self.block.Nonce = nonce
lchain := chain.NewChain(chain.Blocks{self.block})
_, err := chainMan.TestChain(lchain)
block.Nonce = nonce
lchain := chain.NewChain(chain.Blocks{block})
_, err := chainMan.TestChain(lchain, true)
if err != nil {
minerlogger.Infoln(err)
} else {
self.ethereum.ChainManager().InsertChain(lchain)
self.ethereum.Broadcast(wire.MsgBlockTy, []interface{}{self.block.Value().Val})
minerlogger.Infof("🔨 Mined block %x\n", self.block.Hash())
minerlogger.Infoln(self.block)
// Gather the new batch of transactions currently in the tx pool
self.txs = self.ethereum.TxPool().CurrentTransactions()
self.ethereum.EventMux().Post(chain.NewBlockEvent{self.block})
//chainMan.InsertChain(lchain)
self.eth.EventMux().Post(chain.NewBlockEvent{block})
self.eth.Broadcast(wire.MsgBlockTy, []interface{}{block.Value().Val})
minerlogger.Infof("🔨 Mined block %x\n", block.Hash())
minerlogger.Infoln(block)
}
// Continue mining on the next block
self.startMining()
go self.mine()
}
}
func (self *Miner) finiliseTxs() chain.Transactions {
// Sort the transactions by nonce in case of odd network propagation
var txs chain.Transactions
state := self.eth.BlockManager().TransState()
// XXX This has to change. Coinbase is, for new, same as key.
key := self.eth.KeyManager()
for _, ltx := range self.localTxs {
tx := chain.NewTransactionMessage(ltx.To, ethutil.Big(ltx.Value), ethutil.Big(ltx.Gas), ethutil.Big(ltx.GasPrice), ltx.Data)
tx.Nonce = state.GetNonce(self.Coinbase)
state.SetNonce(self.Coinbase, tx.Nonce+1)
tx.Sign(key.PrivateKey())
txs = append(txs, tx)
}
txs = append(txs, self.eth.TxPool().CurrentTransactions()...)
sort.Sort(chain.TxByNonce{txs})
return txs
}

@ -6,7 +6,7 @@ import (
"net"
"time"
"github.com/ethereum/eth-go/ethutil"
"github.com/ethereum/go-ethereum/ethutil"
)
type Connection struct {

@ -2,7 +2,7 @@ package p2p
import (
// "fmt"
"github.com/ethereum/eth-go/ethutil"
"github.com/ethereum/go-ethereum/ethutil"
)
type MsgCode uint8

@ -3,9 +3,10 @@ package p2p
import (
// "fmt"
"bytes"
"github.com/ethereum/eth-go/ethutil"
"testing"
"time"
"github.com/ethereum/go-ethereum/ethutil"
)
func setupMessenger(handlers Handlers) (*TestNetworkConnection, chan *PeerError, *Messenger) {

@ -24,7 +24,7 @@ const (
// The size of the output buffer for writing messages
outputBufferSize = 50
// Current protocol version
ProtocolVersion = 37
ProtocolVersion = 39
// Current P2P version
P2PVersion = 2
// Ethereum network version
@ -863,7 +863,7 @@ func (p *Peer) String() string {
strConnectType = "disconnected"
}
return fmt.Sprintf("[%s] (%s) %v %s [%s]", strConnectType, strBoundType, p.conn.RemoteAddr(), p.version, p.caps)
return fmt.Sprintf("[%s] (%s) %v %s", strConnectType, strBoundType, p.conn.RemoteAddr(), p.version)
}

@ -19,6 +19,8 @@ func (self *Config) Get(name string) *Object {
objectAddr := configCtrl.GetStorage(ethutil.BigD([]byte{0}))
domainAddr := (&Object{self.pipe.World().safeGet(objectAddr.Bytes())}).StorageString("DnsReg").Bytes()
return &Object{self.pipe.World().safeGet(domainAddr)}
case "MergeMining":
addr = []byte{4}
default:
addr = ethutil.RightPadBytes([]byte(name), 32)
}

@ -254,6 +254,10 @@ func (self *JSXEth) CompileMutan(code string) string {
return ethutil.Bytes2Hex(data)
}
func (self *JSXEth) FindInConfig(str string) string {
return ethutil.Bytes2Hex(self.World().Config().Get(str).Address())
}
func ToJSMessages(messages state.Messages) *ethutil.List {
var msgs []JSMessage
for _, m := range messages {