From d52878c744fd7acce727feb41c2d4296e56826d3 Mon Sep 17 00:00:00 2001 From: obscuren Date: Sun, 1 Feb 2015 15:29:57 +0100 Subject: [PATCH] Removed some VMEnv & Added VmType() to vm.Environment --- cmd/mist/debugger.go | 12 ++++-- cmd/utils/vm_env.go | 98 -------------------------------------------- tests/helper/vm.go | 1 + vm/environment.go | 2 + xeth/vm_env.go | 72 -------------------------------- xeth/xeth.go | 24 ++++++----- 6 files changed, 25 insertions(+), 184 deletions(-) delete mode 100644 cmd/utils/vm_env.go delete mode 100644 xeth/vm_env.go diff --git a/cmd/mist/debugger.go b/cmd/mist/debugger.go index dc6a39560e..c1ab2f3f18 100644 --- a/cmd/mist/debugger.go +++ b/cmd/mist/debugger.go @@ -29,6 +29,7 @@ import ( "github.com/ethereum/go-ethereum/cmd/utils" "github.com/ethereum/go-ethereum/core" + "github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/ethutil" "github.com/ethereum/go-ethereum/state" "github.com/ethereum/go-ethereum/vm" @@ -154,14 +155,17 @@ func (self *DebuggerWindow) Debug(valueStr, gasStr, gasPriceStr, scriptStr, data block := self.lib.eth.ChainManager().CurrentBlock() - env := utils.NewEnv(self.lib.eth.ChainManager(), statedb, block, account.Address(), value) + msg := types.NewTransactionMessage(nil, value, gas, gasPrice, data) + env := core.NewEnv(statedb, self.lib.eth.ChainManager(), msg, block) self.Logf("callsize %d", len(script)) go func() { + pgas := new(big.Int).Set(gas) ret, err := env.Call(account, contract.Address(), data, gas, gasPrice, ethutil.Big0) - //ret, g, err := callerClosure.Call(evm, data) - tot := new(big.Int).Mul(env.Gas, gasPrice) - self.Logf("gas usage %v total price = %v (%v)", env.Gas, tot, ethutil.CurrencyToString(tot)) + + rgas := new(big.Int).Sub(pgas, gas) + tot := new(big.Int).Mul(rgas, gasPrice) + self.Logf("gas usage %v total price = %v (%v)", rgas, tot, ethutil.CurrencyToString(tot)) if err != nil { self.Logln("exited with errors:", err) } else { diff --git a/cmd/utils/vm_env.go b/cmd/utils/vm_env.go deleted file mode 100644 index 5eaf63b651..0000000000 --- a/cmd/utils/vm_env.go +++ /dev/null @@ -1,98 +0,0 @@ -/* - 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 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 General Public License - along with go-ethereum. If not, see . -*/ -/** - * @authors - * Jeffrey Wilcke - */ -package utils - -import ( - "math/big" - - "github.com/ethereum/go-ethereum/core" - "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/state" - "github.com/ethereum/go-ethereum/vm" -) - -type VMEnv struct { - chain *core.ChainManager - state *state.StateDB - block *types.Block - - transactor []byte - value *big.Int - - depth int - Gas *big.Int -} - -func NewEnv(chain *core.ChainManager, state *state.StateDB, block *types.Block, transactor []byte, value *big.Int) *VMEnv { - return &VMEnv{ - chain: chain, - state: state, - block: block, - transactor: transactor, - value: value, - } -} - -func (self *VMEnv) Origin() []byte { return self.transactor } -func (self *VMEnv) BlockNumber() *big.Int { return self.block.Number() } -func (self *VMEnv) PrevHash() []byte { return self.block.ParentHash() } -func (self *VMEnv) Coinbase() []byte { return self.block.Coinbase() } -func (self *VMEnv) Time() int64 { return self.block.Time() } -func (self *VMEnv) Difficulty() *big.Int { return self.block.Difficulty() } -func (self *VMEnv) GasLimit() *big.Int { return self.block.GasLimit() } -func (self *VMEnv) Value() *big.Int { return self.value } -func (self *VMEnv) State() *state.StateDB { return self.state } -func (self *VMEnv) Depth() int { return self.depth } -func (self *VMEnv) SetDepth(i int) { self.depth = i } -func (self *VMEnv) GetHash(n uint64) []byte { - if block := self.chain.GetBlockByNumber(n); block != nil { - return block.Hash() - } - - return nil -} -func (self *VMEnv) AddLog(log state.Log) { - self.state.AddLog(log) -} -func (self *VMEnv) Transfer(from, to vm.Account, amount *big.Int) error { - return vm.Transfer(from, to, amount) -} - -func (self *VMEnv) vm(addr, data []byte, gas, price, value *big.Int) *core.Execution { - return core.NewExecution(self, addr, data, gas, price, value) -} - -func (self *VMEnv) Call(caller vm.ContextRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) { - exe := self.vm(addr, data, gas, price, value) - ret, err := exe.Call(addr, caller) - self.Gas = exe.Gas - - return ret, err -} -func (self *VMEnv) CallCode(caller vm.ContextRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) { - exe := self.vm(caller.Address(), data, gas, price, value) - return exe.Call(addr, caller) -} - -func (self *VMEnv) Create(caller vm.ContextRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error, vm.ContextRef) { - exe := self.vm(addr, data, gas, price, value) - return exe.Create(caller) -} diff --git a/tests/helper/vm.go b/tests/helper/vm.go index 7c33839cfb..e9557e8712 100644 --- a/tests/helper/vm.go +++ b/tests/helper/vm.go @@ -59,6 +59,7 @@ func (self *Env) Time() int64 { return self.time } func (self *Env) Difficulty() *big.Int { return self.difficulty } func (self *Env) State() *state.StateDB { return self.state } func (self *Env) GasLimit() *big.Int { return self.gasLimit } +func (self *Env) VmType() vm.Type { return vm.StdVmTy } func (self *Env) GetHash(n uint64) []byte { return crypto.Sha3([]byte(big.NewInt(int64(n)).String())) } diff --git a/vm/environment.go b/vm/environment.go index 8ec13ee412..8507e248f8 100644 --- a/vm/environment.go +++ b/vm/environment.go @@ -22,6 +22,8 @@ type Environment interface { Transfer(from, to Account, amount *big.Int) error AddLog(state.Log) + VmType() Type + Depth() int SetDepth(i int) diff --git a/xeth/vm_env.go b/xeth/vm_env.go deleted file mode 100644 index 1470b9eaa5..0000000000 --- a/xeth/vm_env.go +++ /dev/null @@ -1,72 +0,0 @@ -package xeth - -import ( - "math/big" - - "github.com/ethereum/go-ethereum/core" - "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/state" - "github.com/ethereum/go-ethereum/vm" -) - -type VMEnv struct { - chain *core.ChainManager - state *state.StateDB - block *types.Block - value *big.Int - sender []byte - - depth int -} - -func NewEnv(chain *core.ChainManager, state *state.StateDB, block *types.Block, value *big.Int, sender []byte) *VMEnv { - return &VMEnv{ - state: state, - block: block, - value: value, - sender: sender, - } -} - -func (self *VMEnv) Origin() []byte { return self.sender } -func (self *VMEnv) BlockNumber() *big.Int { return self.block.Number() } -func (self *VMEnv) PrevHash() []byte { return self.block.ParentHash() } -func (self *VMEnv) Coinbase() []byte { return self.block.Coinbase() } -func (self *VMEnv) Time() int64 { return self.block.Time() } -func (self *VMEnv) Difficulty() *big.Int { return self.block.Difficulty() } -func (self *VMEnv) GasLimit() *big.Int { return self.block.GasLimit() } -func (self *VMEnv) Value() *big.Int { return self.value } -func (self *VMEnv) State() *state.StateDB { return self.state } -func (self *VMEnv) Depth() int { return self.depth } -func (self *VMEnv) SetDepth(i int) { self.depth = i } -func (self *VMEnv) GetHash(n uint64) []byte { - if block := self.chain.GetBlockByNumber(n); block != nil { - return block.Hash() - } - - return nil -} -func (self *VMEnv) AddLog(log state.Log) { - self.state.AddLog(log) -} -func (self *VMEnv) Transfer(from, to vm.Account, amount *big.Int) error { - return vm.Transfer(from, to, amount) -} - -func (self *VMEnv) vm(addr, data []byte, gas, price, value *big.Int) *core.Execution { - return core.NewExecution(self, addr, data, gas, price, value) -} - -func (self *VMEnv) Call(me vm.ContextRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) { - exe := self.vm(addr, data, gas, price, value) - return exe.Call(addr, me) -} -func (self *VMEnv) CallCode(me vm.ContextRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) { - exe := self.vm(me.Address(), data, gas, price, value) - return exe.Call(addr, me) -} - -func (self *VMEnv) Create(me vm.ContextRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error, vm.ContextRef) { - exe := self.vm(addr, data, gas, price, value) - return exe.Create(me) -} diff --git a/xeth/xeth.go b/xeth/xeth.go index a65fa13315..0e71a0ed92 100644 --- a/xeth/xeth.go +++ b/xeth/xeth.go @@ -224,18 +224,22 @@ func (self *XEth) Call(toStr, valueStr, gasStr, gasPriceStr, dataStr string) (st } var ( - statedb = self.chainManager.TransState() - initiator = state.NewStateObject(self.eth.KeyManager().KeyPair().Address(), self.eth.Db()) - block = self.chainManager.CurrentBlock() - to = statedb.GetOrNewStateObject(fromHex(toStr)) - data = fromHex(dataStr) - gas = ethutil.Big(gasStr) - price = ethutil.Big(gasPriceStr) - value = ethutil.Big(valueStr) + statedb = self.chainManager.TransState() + key = self.eth.KeyManager().KeyPair() + from = state.NewStateObject(key.Address(), self.eth.Db()) + block = self.chainManager.CurrentBlock() + to = statedb.GetOrNewStateObject(fromHex(toStr)) + data = fromHex(dataStr) + gas = ethutil.Big(gasStr) + price = ethutil.Big(gasPriceStr) + value = ethutil.Big(valueStr) ) - vmenv := NewEnv(self.chainManager, statedb, block, value, initiator.Address()) - res, err := vmenv.Call(initiator, to.Address(), data, gas, price, value) + msg := types.NewTransactionMessage(fromHex(toStr), value, gas, price, data) + msg.Sign(key.PrivateKey) + vmenv := core.NewEnv(statedb, self.chainManager, msg, block) + + res, err := vmenv.Call(from, to.Address(), data, gas, price, value) if err != nil { return "", err }