op-geth/xeth/vm_env.go

package xeth

import (
	"math/big"

	"github.com/ethereum/go-ethereum/chain"
	"github.com/ethereum/go-ethereum/state"
	"github.com/ethereum/go-ethereum/vm"
)

type VMEnv struct {
	state  *state.State
	block  *chain.Block
	value  *big.Int
	sender []byte
}

func NewEnv(state *state.State, block *chain.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.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)
}