func (self *BlockProcessor) ApplyTransaction(coinbase *state.StateObject, statedb *state.StateDB, header *types.Header, tx *types.Transaction, usedGas *big.Int, transientProcess bool) (*types.Receipt, *big.Int, error) { cb := statedb.GetStateObject(coinbase.Address()) _, gas, err := ApplyMessage(NewEnv(statedb, self.bc, tx, header), tx, cb) if err != nil { return nil, nil, err } // Update the state with pending changes statedb.SyncIntermediate() usedGas.Add(usedGas, gas) receipt := types.NewReceipt(statedb.Root().Bytes(), usedGas) receipt.TxHash = tx.Hash() receipt.GasUsed = new(big.Int).Set(gas) if MessageCreatesContract(tx) { from, _ := tx.From() receipt.ContractAddress = crypto.CreateAddress(from, tx.Nonce()) } logs := statedb.GetLogs(tx.Hash()) receipt.SetLogs(logs) receipt.Bloom = types.CreateBloom(types.Receipts{receipt}) glog.V(logger.Debug).Infoln(receipt) // Notify all subscribers if !transientProcess { go self.eventMux.Post(TxPostEvent{tx}) go self.eventMux.Post(logs) } return receipt, gas, err }
func (self *BlockProcessor) ApplyTransaction(coinbase *state.StateObject, statedb *state.StateDB, block *types.Block, tx *types.Transaction, usedGas *big.Int, transientProcess bool) (*types.Receipt, *big.Int, error) { // If we are mining this block and validating we want to set the logs back to 0 //statedb.EmptyLogs() cb := statedb.GetStateObject(coinbase.Address()) _, gas, err := ApplyMessage(NewEnv(statedb, self.bc, tx, block), tx, cb) if err != nil && (IsNonceErr(err) || state.IsGasLimitErr(err) || IsInvalidTxErr(err)) { // If the account is managed, remove the invalid nonce. //from, _ := tx.From() //self.bc.TxState().RemoveNonce(from, tx.Nonce()) return nil, nil, err } // Update the state with pending changes statedb.Update() cumulative := new(big.Int).Set(usedGas.Add(usedGas, gas)) receipt := types.NewReceipt(statedb.Root().Bytes(), cumulative) logs := statedb.GetLogs(tx.Hash()) receipt.SetLogs(logs) receipt.Bloom = types.CreateBloom(types.Receipts{receipt}) glog.V(logger.Debug).Infoln(receipt) // Notify all subscribers if !transientProcess { go self.eventMux.Post(TxPostEvent{tx}) go self.eventMux.Post(logs) } return receipt, gas, err }
func (self *BlockProcessor) ApplyTransaction(coinbase *state.StateObject, statedb *state.StateDB, header *types.Header, tx *types.Transaction, usedGas *big.Int, transientProcess bool) (*types.Receipt, *big.Int, error) { // If we are mining this block and validating we want to set the logs back to 0 cb := statedb.GetStateObject(coinbase.Address()) _, gas, err := ApplyMessage(NewEnv(statedb, self.bc, tx, header), tx, cb) if err != nil && (IsNonceErr(err) || state.IsGasLimitErr(err) || IsInvalidTxErr(err)) { return nil, nil, err } // Update the state with pending changes statedb.Update() usedGas.Add(usedGas, gas) receipt := types.NewReceipt(statedb.Root().Bytes(), usedGas) logs := statedb.GetLogs(tx.Hash()) receipt.SetLogs(logs) receipt.Bloom = types.CreateBloom(types.Receipts{receipt}) glog.V(logger.Debug).Infoln(receipt) // Notify all subscribers if !transientProcess { go self.eventMux.Post(TxPostEvent{tx}) go self.eventMux.Post(logs) } return receipt, gas, err }
func NewStateTransition(env vm.Environment, msg Message, coinbase *state.StateObject) *StateTransition { return &StateTransition{ coinbase: coinbase.Address(), env: env, msg: msg, gas: new(big.Int), gasPrice: msg.GasPrice(), initialGas: new(big.Int), value: msg.Value(), data: msg.Data(), state: env.State(), cb: coinbase, } }
// Call forms a transaction from the given arguments and tries to execute it on // a private VM with a copy of the state. Any changes are therefore only temporary // and not part of the actual state. This allows for local execution/queries. func (be *registryAPIBackend) Call(fromStr, toStr, valueStr, gasStr, gasPriceStr, dataStr string) (string, string, error) { block := be.bc.CurrentBlock() statedb, err := state.New(block.Root(), be.chainDb) if err != nil { return "", "", err } var from *state.StateObject if len(fromStr) == 0 { accounts, err := be.am.Accounts() if err != nil || len(accounts) == 0 { from = statedb.GetOrNewStateObject(common.Address{}) } else { from = statedb.GetOrNewStateObject(accounts[0].Address) } } else { from = statedb.GetOrNewStateObject(common.HexToAddress(fromStr)) } from.SetBalance(common.MaxBig) msg := callmsg{ from: from, gas: common.Big(gasStr), gasPrice: common.Big(gasPriceStr), value: common.Big(valueStr), data: common.FromHex(dataStr), } if len(toStr) > 0 { addr := common.HexToAddress(toStr) msg.to = &addr } if msg.gas.Cmp(big.NewInt(0)) == 0 { msg.gas = big.NewInt(50000000) } if msg.gasPrice.Cmp(big.NewInt(0)) == 0 { msg.gasPrice = new(big.Int).Mul(big.NewInt(50), common.Shannon) } header := be.bc.CurrentBlock().Header() vmenv := core.NewEnv(statedb, be.bc, msg, header) gp := new(core.GasPool).AddGas(common.MaxBig) res, gas, err := core.ApplyMessage(vmenv, msg, gp) return common.ToHex(res), gas.String(), err }
func (self *XEth) Call(fromStr, toStr, valueStr, gasStr, gasPriceStr, dataStr string) (string, string, error) { statedb := self.State().State().Copy() var from *state.StateObject if len(fromStr) == 0 { accounts, err := self.backend.AccountManager().Accounts() if err != nil || len(accounts) == 0 { from = statedb.GetOrNewStateObject(common.Address{}) } else { from = statedb.GetOrNewStateObject(accounts[0].Address) } } else { from = statedb.GetOrNewStateObject(common.HexToAddress(fromStr)) } from.SetBalance(common.MaxBig) from.SetGasLimit(common.MaxBig) msg := callmsg{ from: from, gas: common.Big(gasStr), gasPrice: common.Big(gasPriceStr), value: common.Big(valueStr), data: common.FromHex(dataStr), } if len(toStr) > 0 { addr := common.HexToAddress(toStr) msg.to = &addr } if msg.gas.Cmp(big.NewInt(0)) == 0 { msg.gas = big.NewInt(50000000) } if msg.gasPrice.Cmp(big.NewInt(0)) == 0 { msg.gasPrice = self.DefaultGasPrice() } header := self.CurrentBlock().Header() vmenv := core.NewEnv(statedb, self.backend.ChainManager(), msg, header) res, gas, err := core.ApplyMessage(vmenv, msg, from) return common.ToHex(res), gas.String(), err }
func (self *XEth) Call(fromStr, toStr, valueStr, gasStr, gasPriceStr, dataStr string) (string, string, error) { statedb := self.State().State() //self.eth.ChainManager().TransState() var from *state.StateObject if len(fromStr) == 0 { accounts, err := self.backend.AccountManager().Accounts() if err != nil || len(accounts) == 0 { from = statedb.GetOrNewStateObject(common.Address{}) } else { from = statedb.GetOrNewStateObject(common.BytesToAddress(accounts[0].Address)) } } else { from = statedb.GetOrNewStateObject(common.HexToAddress(fromStr)) } from.SetGasPool(self.backend.ChainManager().GasLimit()) msg := callmsg{ from: from, to: common.HexToAddress(toStr), gas: common.Big(gasStr), gasPrice: common.Big(gasPriceStr), value: common.Big(valueStr), data: common.FromHex(dataStr), } if msg.gas.Cmp(big.NewInt(0)) == 0 { msg.gas = DefaultGas() } if msg.gasPrice.Cmp(big.NewInt(0)) == 0 { msg.gasPrice = DefaultGasPrice() } block := self.CurrentBlock() vmenv := core.NewEnv(statedb, self.backend.ChainManager(), msg, block) res, gas, err := core.ApplyMessage(vmenv, msg, from) return common.ToHex(res), gas.String(), err }