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@@ -2,6 +2,8 @@ package utils
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import (
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"math/big"
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+
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+ "github.com/ethereum/go-ethereum/chain"
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"github.com/ethereum/go-ethereum/chain/types"
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"github.com/ethereum/go-ethereum/state"
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"github.com/ethereum/go-ethereum/vm"
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@@ -13,6 +15,9 @@ type VMEnv struct {
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transactor []byte
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value *big.Int
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+
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+ depth int
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+ Gas *big.Int
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}
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func NewEnv(state *state.State, block *types.Block, transactor []byte, value *big.Int) *VMEnv {
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@@ -34,7 +39,34 @@ func (self *VMEnv) BlockHash() []byte { return self.block.Hash() }
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func (self *VMEnv) Value() *big.Int { return self.value }
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func (self *VMEnv) State() *state.State { return self.state }
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func (self *VMEnv) GasLimit() *big.Int { return self.block.GasLimit }
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-func (self *VMEnv) AddLog(*state.Log) {}
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+func (self *VMEnv) Depth() int { return self.depth }
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+func (self *VMEnv) SetDepth(i int) { self.depth = i }
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+func (self *VMEnv) AddLog(log *state.Log) {
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+ self.state.AddLog(log)
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+}
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func (self *VMEnv) Transfer(from, to vm.Account, amount *big.Int) error {
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return vm.Transfer(from, to, amount)
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}
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+
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+func (self *VMEnv) vm(addr, data []byte, gas, price, value *big.Int) *chain.Execution {
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+ evm := vm.New(self, vm.DebugVmTy)
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+
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+ return chain.NewExecution(evm, addr, data, gas, price, value)
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+}
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+
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+func (self *VMEnv) Call(caller vm.ClosureRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) {
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+ exe := self.vm(addr, data, gas, price, value)
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+ ret, err := exe.Call(addr, caller)
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+ self.Gas = exe.Gas
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+
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+ return ret, err
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+}
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+func (self *VMEnv) CallCode(caller vm.ClosureRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) {
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+ exe := self.vm(caller.Address(), data, gas, price, value)
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+ return exe.Call(addr, caller)
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+}
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+
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+func (self *VMEnv) Create(caller vm.ClosureRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error, vm.ClosureRef) {
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+ exe := self.vm(addr, data, gas, price, value)
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+ return exe.Create(caller)
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+}
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