danicoin/src/CryptoNoteCore/ITransactionValidator.h
2015-07-30 16:22:07 +01:00

53 lines
1.5 KiB
C++
Executable file

// Copyright (c) 2012-2015, The CryptoNote developers, The Bytecoin developers
//
// This file is part of Bytecoin.
//
// Bytecoin is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Bytecoin is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with Bytecoin. If not, see <http://www.gnu.org/licenses/>.
#pragma once
#include "CryptoNoteCore/CryptoNoteBasic.h"
namespace CryptoNote {
struct BlockInfo {
uint32_t height;
Crypto::Hash id;
BlockInfo() {
clear();
}
void clear() {
height = 0;
id = CryptoNote::NULL_HASH;
}
bool empty() const {
return id == CryptoNote::NULL_HASH;
}
};
class ITransactionValidator {
public:
virtual ~ITransactionValidator() {}
virtual bool checkTransactionInputs(const CryptoNote::Transaction& tx, BlockInfo& maxUsedBlock) = 0;
virtual bool checkTransactionInputs(const CryptoNote::Transaction& tx, BlockInfo& maxUsedBlock, BlockInfo& lastFailed) = 0;
virtual bool haveSpentKeyImages(const CryptoNote::Transaction& tx) = 0;
virtual bool checkTransactionSize(size_t blobSize) = 0;
};
}