45 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			45 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| // Copyright 2015 The go-ethereum Authors
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| // This file is part of the go-ethereum library.
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| //
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| // The go-ethereum library is free software: you can redistribute it and/or modify
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| // it under the terms of the GNU Lesser General Public License as published by
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| // the Free Software Foundation, either version 3 of the License, or
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| // (at your option) any later version.
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| //
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| // The go-ethereum library is distributed in the hope that it will be useful,
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| // but WITHOUT ANY WARRANTY; without even the implied warranty of
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| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| // GNU Lesser General Public License for more details.
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| //
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| // You should have received a copy of the GNU Lesser General Public License
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| // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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| 
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| package runtime
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| 
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| import (
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| 	"math/big"
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| 
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| 	"github.com/ethereum/go-ethereum/common"
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| 	"github.com/ethereum/go-ethereum/core"
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| 	"github.com/ethereum/go-ethereum/core/state"
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| 	"github.com/ethereum/go-ethereum/core/vm"
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| )
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| 
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| func NewEnv(cfg *Config, state *state.StateDB) *vm.EVM {
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| 	context := vm.Context{
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| 		CanTransfer: core.CanTransfer,
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| 		Transfer:    core.Transfer,
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| 		GetHash:     func(uint64) common.Hash { return common.Hash{} },
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| 
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| 		Origin:      cfg.Origin,
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| 		Coinbase:    cfg.Coinbase,
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| 		BlockNumber: cfg.BlockNumber,
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| 		Time:        cfg.Time,
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| 		Difficulty:  cfg.Difficulty,
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| 		GasLimit:    new(big.Int).SetUint64(cfg.GasLimit),
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| 		GasPrice:    cfg.GasPrice,
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| 	}
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| 
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| 	return vm.NewEVM(context, cfg.State, cfg.ChainConfig, cfg.EVMConfig)
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| }
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