package utils import ( "math/big" "github.com/ethereum/go-ethereum/chain/types" "github.com/ethereum/go-ethereum/state" "github.com/ethereum/go-ethereum/vm" ) type VMEnv struct { state *state.State block *types.Block transactor []byte value *big.Int } func NewEnv(state *state.State, block *types.Block, transactor []byte, value *big.Int) *VMEnv { return &VMEnv{ 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.PrevHash } 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) BlockHash() []byte { return self.block.Hash() } func (self *VMEnv) Value() *big.Int { return self.value } func (self *VMEnv) State() *state.State { return self.state } func (self *VMEnv) GasLimit() *big.Int { return self.block.GasLimit } func (self *VMEnv) AddLog(*state.Log) {} func (self *VMEnv) Transfer(from, to vm.Account, amount *big.Int) error { return vm.Transfer(from, to, amount) }