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058a4ac5f1
* core/vm/runtime: add test for blockhash * core/evm: less iteration in blockhash * core/vm/runtime: nitpickfix Co-authored-by: Péter Szilágyi <peterke@gmail.com>
40 lines
1.3 KiB
Go
40 lines
1.3 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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package runtime
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import (
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"github.com/ethereum/go-ethereum/core"
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"github.com/ethereum/go-ethereum/core/vm"
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)
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func NewEnv(cfg *Config) *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: cfg.GetHashFn,
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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: cfg.GasLimit,
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GasPrice: cfg.GasPrice,
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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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