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@ -60,10 +60,10 @@ func (miner *Miner) listener() { |
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select { |
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case chanMessage := <-miner.reactChan: |
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if block, ok := chanMessage.Resource.(*ethchain.Block); ok { |
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ethutil.Config.Log.Infoln("[MINER] Got new block via Reactor") |
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//ethutil.Config.Log.Infoln("[MINER] Got new block via Reactor")
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if bytes.Compare(miner.ethereum.BlockChain().CurrentBlock.Hash(), block.Hash()) == 0 { |
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// TODO: Perhaps continue mining to get some uncle rewards
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ethutil.Config.Log.Infoln("[MINER] New top block found resetting state") |
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//ethutil.Config.Log.Infoln("[MINER] 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 []*ethchain.Transaction |
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@ -87,13 +87,11 @@ func (miner *Miner) listener() { |
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if bytes.Compare(block.PrevHash, miner.ethereum.BlockChain().CurrentBlock.PrevHash) == 0 { |
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ethutil.Config.Log.Infoln("[MINER] Adding uncle block") |
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miner.uncles = append(miner.uncles, block) |
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//miner.ethereum.StateManager().Prepare(miner.block.State(), miner.block.State())
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} |
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} |
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} |
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if tx, ok := chanMessage.Resource.(*ethchain.Transaction); ok { |
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//log.Infoln("[MINER] Got new transaction from Reactor", tx)
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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(), tx.Hash()) == 0; found { |
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@ -102,54 +100,54 @@ func (miner *Miner) listener() { |
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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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//log.Infoln("[MINER] We did not know about this transaction, adding")
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// Apply new transactions
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miner.txs = append(miner.txs, tx) |
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} else { |
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//log.Infoln("[MINER] We already had this transaction, ignoring")
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} |
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} |
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default: |
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stateManager := miner.ethereum.StateManager() |
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miner.block = miner.ethereum.BlockChain().NewBlock(miner.coinbase, miner.txs) |
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// Apply uncles
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if len(miner.uncles) > 0 { |
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miner.block.SetUncles(miner.uncles) |
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} |
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// Apply all transactions to the block
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txs := miner.txs |
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miner.txs = nil |
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for _, tx := range txs { |
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if err := stateManager.ApplyTransaction(miner.block.State(), miner.block, tx); err == nil { |
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miner.txs = append(miner.txs, tx) |
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} |
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} |
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miner.block.SetTransactions(miner.txs) |
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stateManager.AccumelateRewards(miner.block.State(), miner.block) |
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miner.mineNewBlock() |
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} |
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} |
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} |
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ethutil.Config.Log.Infoln("[MINER] Mining on block. Includes", len(miner.txs), "transactions") |
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func (self *Miner) mineNewBlock() { |
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stateManager := self.ethereum.StateManager() |
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//miner.ethereum.StateManager().ApplyTransactions(miner.block.State(), miner.block, miner.block.Transactions())
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self.block = self.ethereum.BlockChain().NewBlock(self.coinbase, self.txs) |
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// Search the nonce
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miner.block.Nonce = miner.pow.Search(miner.block, miner.quitChan) |
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if miner.block.Nonce != nil { |
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err := miner.ethereum.StateManager().Process(miner.block, true) |
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if err != nil { |
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ethutil.Config.Log.Infoln(err) |
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miner.txs = []*ethchain.Transaction{} // Move this somewhere neat
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miner.block = miner.ethereum.BlockChain().NewBlock(miner.coinbase, miner.txs) |
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} else { |
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miner.ethereum.Broadcast(ethwire.MsgBlockTy, []interface{}{miner.block.Value().Val}) |
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ethutil.Config.Log.Infof("[MINER] 🔨 Mined block %x\n", miner.block.Hash()) |
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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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miner.txs = []*ethchain.Transaction{} // Move this somewhere neat
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miner.block = miner.ethereum.BlockChain().NewBlock(miner.coinbase, miner.txs) |
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} |
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} |
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// Accumulate all valid transaction and apply them to the new state
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var txs []*ethchain.Transaction |
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for _, tx := range self.txs { |
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if err := stateManager.ApplyTransaction(self.block.State(), self.block, tx); err == nil { |
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txs = append(txs, tx) |
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} |
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} |
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self.txs = txs |
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// Set the transactions to the block so the new SHA3 can be calculated
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self.block.SetTransactions(self.txs) |
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// Accumulate the rewards included for this block
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stateManager.AccumelateRewards(self.block.State(), self.block) |
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ethutil.Config.Log.Infoln("[MINER] Mining on block. Includes", len(self.txs), "transactions") |
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// Find a valid nonce
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self.block.Nonce = self.pow.Search(self.block, self.quitChan) |
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if self.block.Nonce != nil { |
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err := self.ethereum.StateManager().Process(self.block, true) |
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if err != nil { |
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ethutil.Config.Log.Infoln(err) |
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} else { |
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self.ethereum.Broadcast(ethwire.MsgBlockTy, []interface{}{self.block.Value().Val}) |
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ethutil.Config.Log.Infof("[MINER] 🔨 Mined block %x\n", self.block.Hash()) |
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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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} |
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} |
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} |
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