github.com/klaytn/klaytn@v1.10.2/blockchain/vm/runtime/env.go (about)

     1  // Modifications Copyright 2018 The klaytn Authors
     2  // Copyright 2015 The go-ethereum Authors
     3  // This file is part of the go-ethereum library.
     4  //
     5  // The go-ethereum library is free software: you can redistribute it and/or modify
     6  // it under the terms of the GNU Lesser General Public License as published by
     7  // the Free Software Foundation, either version 3 of the License, or
     8  // (at your option) any later version.
     9  //
    10  // The go-ethereum library is distributed in the hope that it will be useful,
    11  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    12  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    13  // GNU Lesser General Public License for more details.
    14  //
    15  // You should have received a copy of the GNU Lesser General Public License
    16  // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
    17  //
    18  // This file is derived from core/vm/runtime/env.go (2018/06/04).
    19  // Modified and improved for the klaytn development.
    20  
    21  package runtime
    22  
    23  import (
    24  	"github.com/klaytn/klaytn/blockchain"
    25  	"github.com/klaytn/klaytn/blockchain/vm"
    26  )
    27  
    28  func NewEnv(cfg *Config) *vm.EVM {
    29  	context := vm.Context{
    30  		CanTransfer: blockchain.CanTransfer,
    31  		Transfer:    blockchain.Transfer,
    32  		GetHash:     cfg.GetHashFn,
    33  
    34  		Origin:      cfg.Origin,
    35  		Coinbase:    cfg.Coinbase,
    36  		BlockNumber: cfg.BlockNumber,
    37  		Time:        cfg.Time,
    38  		BlockScore:  cfg.BlockScore,
    39  		GasLimit:    cfg.GasLimit,
    40  		GasPrice:    cfg.GasPrice,
    41  		BaseFee:     cfg.BaseFee,
    42  	}
    43  
    44  	return vm.NewEVM(context, cfg.State, cfg.ChainConfig, &cfg.EVMConfig)
    45  }