danicoin/src/CryptoNoteCore/BlockchainIndices.h
2016-01-18 15:33:29 +00:00

109 lines
2.7 KiB
C++
Executable file

// Copyright (c) 2011-2016 The Cryptonote developers
// Distributed under the MIT/X11 software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#pragma once
#include <string>
#include <unordered_map>
#include <map>
#include "crypto/hash.h"
#include "CryptoNoteBasic.h"
namespace CryptoNote {
class ISerializer;
class PaymentIdIndex {
public:
PaymentIdIndex() = default;
bool add(const Transaction& transaction);
bool remove(const Transaction& transaction);
bool find(const Crypto::Hash& paymentId, std::vector<Crypto::Hash>& transactionHashes);
void clear();
void serialize(ISerializer& s);
template<class Archive>
void serialize(Archive& archive, unsigned int version) {
archive & index;
}
private:
std::unordered_multimap<Crypto::Hash, Crypto::Hash> index;
};
class TimestampBlocksIndex {
public:
TimestampBlocksIndex() = default;
bool add(uint64_t timestamp, const Crypto::Hash& hash);
bool remove(uint64_t timestamp, const Crypto::Hash& hash);
bool find(uint64_t timestampBegin, uint64_t timestampEnd, uint32_t hashesNumberLimit, std::vector<Crypto::Hash>& hashes, uint32_t& hashesNumberWithinTimestamps);
void clear();
void serialize(ISerializer& s);
template<class Archive>
void serialize(Archive& archive, unsigned int version) {
archive & index;
}
private:
std::multimap<uint64_t, Crypto::Hash> index;
};
class TimestampTransactionsIndex {
public:
TimestampTransactionsIndex() = default;
bool add(uint64_t timestamp, const Crypto::Hash& hash);
bool remove(uint64_t timestamp, const Crypto::Hash& hash);
bool find(uint64_t timestampBegin, uint64_t timestampEnd, uint64_t hashesNumberLimit, std::vector<Crypto::Hash>& hashes, uint64_t& hashesNumberWithinTimestamps);
void clear();
void serialize(ISerializer& s);
template<class Archive>
void serialize(Archive& archive, unsigned int version) {
archive & index;
}
private:
std::multimap<uint64_t, Crypto::Hash> index;
};
class GeneratedTransactionsIndex {
public:
GeneratedTransactionsIndex();
bool add(const Block& block);
bool remove(const Block& block);
bool find(uint32_t height, uint64_t& generatedTransactions);
void clear();
void serialize(ISerializer& s);
template<class Archive>
void serialize(Archive& archive, unsigned int version) {
archive & index;
archive & lastGeneratedTxNumber;
}
private:
std::unordered_map<uint32_t, uint64_t> index;
uint64_t lastGeneratedTxNumber;
};
class OrphanBlocksIndex {
public:
OrphanBlocksIndex() = default;
bool add(const Block& block);
bool remove(const Block& block);
bool find(uint32_t height, std::vector<Crypto::Hash>& blockHashes);
void clear();
private:
std::unordered_multimap<uint32_t, Crypto::Hash> index;
};
}