45 lines
1.5 KiB
Go
45 lines
1.5 KiB
Go
// Copyright 2015 The go-ethereum Authors
|
|
// This file is part of the go-ethereum library.
|
|
//
|
|
// The go-ethereum library is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Lesser General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// The go-ethereum library 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 Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public License
|
|
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package runtime
|
|
|
|
import (
|
|
"math/big"
|
|
|
|
"github.com/ethereum/go-ethereum/common"
|
|
"github.com/ethereum/go-ethereum/core"
|
|
"github.com/ethereum/go-ethereum/core/state"
|
|
"github.com/ethereum/go-ethereum/core/vm"
|
|
)
|
|
|
|
func NewEnv(cfg *Config, state *state.StateDB) *vm.Environment {
|
|
context := vm.Context{
|
|
CanTransfer: core.CanTransfer,
|
|
Transfer: core.Transfer,
|
|
GetHash: func(uint64) common.Hash { return common.Hash{} },
|
|
|
|
Origin: cfg.Origin,
|
|
Coinbase: cfg.Coinbase,
|
|
BlockNumber: cfg.BlockNumber,
|
|
Time: cfg.Time,
|
|
Difficulty: cfg.Difficulty,
|
|
GasLimit: cfg.GasLimit,
|
|
GasPrice: new(big.Int),
|
|
}
|
|
|
|
return vm.NewEnvironment(context, cfg.State, cfg.ChainConfig, cfg.EVMConfig)
|
|
}
|