diff options
Diffstat (limited to 'cmd/utils')
-rw-r--r-- | cmd/utils/vm_env.go | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/cmd/utils/vm_env.go b/cmd/utils/vm_env.go deleted file mode 100644 index 5eaf63b65..000000000 --- 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 <http://www.gnu.org/licenses/>. -*/ -/** - * @authors - * Jeffrey Wilcke <i@jev.io> - */ -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) -} |