53 lines
1.9 KiB
Go
53 lines
1.9 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 backends
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import (
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"context"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/core/types"
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"github.com/ethereum/go-ethereum/ethclient/simulated"
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)
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// SimulatedBackend is a simulated blockchain.
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// Deprecated: use package github.com/ethereum/go-ethereum/ethclient/simulated instead.
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type SimulatedBackend struct {
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*simulated.Backend
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simulated.Client
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}
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// Fork sets the head to a new block, which is based on the provided parentHash.
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func (b *SimulatedBackend) Fork(ctx context.Context, parentHash common.Hash) error {
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return b.Backend.Fork(parentHash)
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}
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// NewSimulatedBackend creates a new binding backend using a simulated blockchain
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// for testing purposes.
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//
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// A simulated backend always uses chainID 1337.
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//
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// Deprecated: please use simulated.Backend from package
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// github.com/ethereum/go-ethereum/ethclient/simulated instead.
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func NewSimulatedBackend(alloc types.GenesisAlloc, gasLimit uint64) *SimulatedBackend {
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b := simulated.NewBackend(alloc, simulated.WithBlockGasLimit(gasLimit))
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return &SimulatedBackend{
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Backend: b,
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Client: b.Client(),
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}
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}
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