54 lines
2.3 KiB
Go
54 lines
2.3 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 core
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import (
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"sync/atomic"
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"github.com/ethereum/go-ethereum/core/state"
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"github.com/ethereum/go-ethereum/core/types"
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"github.com/ethereum/go-ethereum/core/vm"
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)
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// Validator is an interface which defines the standard for block validation. It
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// is only responsible for validating block contents, as the header validation is
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// done by the specific consensus engines.
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type Validator interface {
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// ValidateBody validates the given block's content.
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ValidateBody(block *types.Block) error
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// ValidateState validates the given statedb and optionally the receipts and
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// gas used.
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ValidateState(block *types.Block, state *state.StateDB, receipts types.Receipts, usedGas uint64) error
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}
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// Prefetcher is an interface for pre-caching transaction signatures and state.
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type Prefetcher interface {
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// Prefetch processes the state changes according to the Ethereum rules by running
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// the transaction messages using the statedb, but any changes are discarded. The
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// only goal is to pre-cache transaction signatures and state trie nodes.
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Prefetch(block *types.Block, statedb *state.StateDB, cfg vm.Config, interrupt *atomic.Bool)
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}
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// Processor is an interface for processing blocks using a given initial state.
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type Processor interface {
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// Process processes the state changes according to the Ethereum rules by running
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// the transaction messages using the statedb and applying any rewards to both
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// the processor (coinbase) and any included uncles.
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Process(block *types.Block, statedb *state.StateDB, cfg vm.Config) (types.Receipts, []*types.Log, uint64, error)
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}
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