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-rw-r--r--miner/miner.go284
1 files changed, 30 insertions, 254 deletions
diff --git a/miner/miner.go b/miner/miner.go
index 1f4fc2170..f184042dc 100644
--- a/miner/miner.go
+++ b/miner/miner.go
@@ -1,291 +1,67 @@
-/*
- This file is part of go-ethereum
-
- go-ethereum is free software: you can redistribute it and/or modify
- it under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation, either version 3 of the License, or
- (at your option) any later version.
-
- go-ethereum is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
-*/
-/**
- * @authors
- * Jeffrey Wilcke <i@jev.io>
- * @date 2014
- *
- */
-
package miner
import (
- "fmt"
"math/big"
- "sort"
- "github.com/ethereum/c-ethash/go-ethash"
- "github.com/ethereum/go-ethereum/core"
- "github.com/ethereum/go-ethereum/core/types"
- "github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/eth"
- "github.com/ethereum/go-ethereum/ethutil"
- "github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/logger"
- "github.com/ethereum/go-ethereum/pow"
- "github.com/ethereum/go-ethereum/state"
+ "github.com/ethereum/go-ethereum/pow/ezp"
)
-var dx = []byte{0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42}
-var dy = []byte{0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43}
-
-const epochLen = uint64(1000)
-
-func getSeed(chainMan *core.ChainManager, block *types.Block) (x []byte, y []byte) {
- if block.Number().Uint64() == 0 {
- return dx, dy
- } else if block.Number().Uint64()%epochLen == 0 {
- x, y = getSeed(chainMan, chainMan.GetBlock(block.ParentHash()))
- if (block.Number().Uint64()/epochLen)%2 > 0 {
- y = crypto.Sha3(append(y, block.ParentHash()...))
- } else {
- x = crypto.Sha3(append(x, block.ParentHash()...))
- }
- return x, y
- } else {
- return getSeed(chainMan, chainMan.GetBlock(block.ParentHash()))
- }
-}
-
-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) *types.Transaction {
- return nil
-}
-
var minerlogger = logger.NewLogger("MINER")
type Miner struct {
- eth *eth.Ethereum
- events event.Subscription
-
- uncles []*types.Header
- localTxs map[int]*LocalTx
- localTxId int
-
- pow pow.PoW
- quitCh chan struct{}
- powQuitCh chan struct{}
-
- Coinbase []byte
-
- mining bool
+ worker *worker
MinAcceptedGasPrice *big.Int
Extra string
-}
-
-func New(coinbase []byte, eth *eth.Ethereum) *Miner {
- return &Miner{
- eth: eth,
- powQuitCh: make(chan struct{}),
- mining: false,
- localTxs: make(map[int]*LocalTx),
- MinAcceptedGasPrice: big.NewInt(10000000000000),
- Coinbase: coinbase,
- }
-}
-
-func (self *Miner) GetPow() pow.PoW {
- return self.pow
-}
-
-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
+ coinbase []byte
+ mining bool
}
-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)
+func New(coinbase []byte, eth *eth.Ethereum) *Miner {
+ miner := &Miner{
+ coinbase: coinbase,
+ worker: newWorker(coinbase, eth),
}
- self.eth.EventMux().Post(&LocalTx{})
-
- delete(self.localTxs, id)
-}
-func (self *Miner) Start() {
- if self.mining {
- return
+ for i := 0; i < 4; i++ {
+ miner.worker.register(NewCpuMiner(i, ezp.New()))
}
- minerlogger.Infoln("Starting mining operations")
- self.mining = true
- self.quitCh = make(chan struct{})
- self.powQuitCh = make(chan struct{})
-
- mux := self.eth.EventMux()
- self.events = mux.Subscribe(core.NewBlockEvent{}, core.TxPreEvent{}, &LocalTx{})
-
- go self.update()
- go self.mine()
-}
-
-func (self *Miner) Stop() {
- if !self.mining {
- return
- }
-
- self.mining = false
-
- minerlogger.Infoln("Stopping mining operations")
-
- self.events.Unsubscribe()
-
- close(self.quitCh)
- close(self.powQuitCh)
+ return miner
}
func (self *Miner) Mining() bool {
return self.mining
}
-func (self *Miner) update() {
-out:
- for {
- select {
- case event := <-self.events.Chan():
- switch event := event.(type) {
- case core.NewBlockEvent:
- block := event.Block
- 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 core.TxPreEvent, *LocalTx:
- self.reset()
- go self.mine()
- }
- case <-self.quitCh:
- break out
- }
- }
-}
-
-func (self *Miner) reset() {
- close(self.powQuitCh)
- self.powQuitCh = make(chan struct{})
-}
-
-func (self *Miner) mine() {
- var (
- blockProcessor = self.eth.BlockProcessor()
- chainMan = self.eth.ChainManager()
- block = chainMan.NewBlock(self.Coinbase)
- state = state.New(block.Root(), self.eth.Db())
- )
- block.Header().Extra = self.Extra
-
- // Apply uncles
- block.SetUncles(self.uncles)
-
- parent := chainMan.GetBlock(block.ParentHash())
- coinbase := state.GetOrNewStateObject(block.Coinbase())
- coinbase.SetGasPool(core.CalcGasLimit(parent, block))
-
- transactions := self.finiliseTxs()
-
- // Accumulate all valid transactions and apply them to the new state
- // Error may be ignored. It's not important during mining
- receipts, txs, _, erroneous, err := blockProcessor.ApplyTransactions(coinbase, state, block, transactions, true)
- if err != nil {
- minerlogger.Debugln(err)
- }
- self.eth.TxPool().RemoveSet(erroneous)
-
- block.SetTransactions(txs)
- block.SetReceipts(receipts)
-
- // Accumulate the rewards included for this block
- blockProcessor.AccumulateRewards(state, block, parent)
-
- state.Update(ethutil.Big0)
- block.SetRoot(state.Root())
-
- minerlogger.Infof("Mining on block. Includes %v transactions", len(transactions))
-
- x, _ := getSeed(chainMan, block)
- self.pow, err = ethash.New(x, block)
- if err != nil {
- fmt.Println("miner gave back err", err)
- return
- }
+func (self *Miner) Start() {
+ self.worker.start()
- // Find a valid nonce
- nonce := self.pow.Search(block, self.powQuitCh)
- if nonce != nil {
- block.Header().Nonce = nonce
- err := chainMan.InsertChain(types.Blocks{block})
- if err != nil {
- minerlogger.Infoln(err)
- } else {
- self.eth.EventMux().Post(core.NewMinedBlockEvent{block})
+ self.worker.commitNewWork()
- minerlogger.Infof("🔨 Mined block %x\n", block.Hash())
- minerlogger.Infoln(block)
+ /*
+ timer := time.NewTicker(time.Second)
+ for {
+ select {
+ case <-timer.C:
+ fmt.Printf("%d workers. %d/Khash\n", len(self.worker.agents), self.HashRate())
+ }
}
-
- go self.mine()
- }
+ */
}
-func (self *Miner) finiliseTxs() types.Transactions {
- // Sort the transactions by nonce in case of odd network propagation
- actualSize := len(self.localTxs) // See copy below
- txs := make(types.Transactions, actualSize+self.eth.TxPool().Size())
-
- state := self.eth.ChainManager().TransState()
- // XXX This has to change. Coinbase is, for new, same as key.
- key := self.eth.KeyManager()
- for i, ltx := range self.localTxs {
- tx := types.NewTransactionMessage(ltx.To, ethutil.Big(ltx.Value), ethutil.Big(ltx.Gas), ethutil.Big(ltx.GasPrice), ltx.Data)
- tx.SetNonce(state.GetNonce(self.Coinbase))
- state.SetNonce(self.Coinbase, tx.Nonce()+1)
-
- tx.Sign(key.PrivateKey())
-
- txs[i] = tx
- }
+func (self *Miner) Stop() {
+ self.worker.stop()
+}
- // Faster than append
- for _, tx := range self.eth.TxPool().GetTransactions() {
- if tx.GasPrice().Cmp(self.MinAcceptedGasPrice) >= 0 {
- txs[actualSize] = tx
- actualSize++
- }
+func (self *Miner) HashRate() int64 {
+ var tot int64
+ for _, agent := range self.worker.agents {
+ tot += agent.Pow().GetHashrate()
}
- newTransactions := make(types.Transactions, actualSize)
- copy(newTransactions, txs[:actualSize])
- sort.Sort(types.TxByNonce{newTransactions})
-
- return newTransactions
+ return tot
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-13 05:29:54 +0800