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40 lines
1.3 KiB
40 lines
1.3 KiB
package utils
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import (
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"math/big"
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"github.com/ethereum/eth-go/ethchain"
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"github.com/ethereum/eth-go/ethstate"
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"github.com/ethereum/eth-go/vm"
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)
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type VMEnv struct {
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state *ethstate.State
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block *ethchain.Block
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transactor []byte
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value *big.Int
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}
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func NewEnv(state *ethstate.State, block *ethchain.Block, transactor []byte, value *big.Int) *VMEnv {
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return &VMEnv{
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state: state,
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block: block,
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transactor: transactor,
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value: value,
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}
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}
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func (self *VMEnv) Origin() []byte { return self.transactor }
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func (self *VMEnv) BlockNumber() *big.Int { return self.block.Number }
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func (self *VMEnv) PrevHash() []byte { return self.block.PrevHash }
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func (self *VMEnv) Coinbase() []byte { return self.block.Coinbase }
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func (self *VMEnv) Time() int64 { return self.block.Time }
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func (self *VMEnv) Difficulty() *big.Int { return self.block.Difficulty }
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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() *ethstate.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) 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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