52 lines
1.5 KiB
C
52 lines
1.5 KiB
C
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// Copyright (c) 2012-2014, The CryptoNote developers, The Bytecoin developers
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//
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// This file is part of Bytecoin.
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//
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// Bytecoin 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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// Bytecoin 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 Bytecoin. If not, see <http://www.gnu.org/licenses/>.
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#pragma once
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#include "cryptonote_core/cryptonote_basic.h"
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namespace CryptoNote {
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struct BlockInfo {
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uint64_t height;
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crypto::hash id;
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BlockInfo() {
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clear();
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}
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void clear() {
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height = 0;
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id = cryptonote::null_hash;
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}
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bool empty() const {
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return id == cryptonote::null_hash;
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}
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};
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class ITransactionValidator {
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public:
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virtual ~ITransactionValidator() {}
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virtual bool checkTransactionInputs(const cryptonote::Transaction& tx, BlockInfo& maxUsedBlock) = 0;
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virtual bool checkTransactionInputs(const cryptonote::Transaction& tx, BlockInfo& maxUsedBlock, BlockInfo& lastFailed) = 0;
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virtual bool haveSpentKeyImages(const cryptonote::Transaction& tx) = 0;
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};
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}
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