danicoin/src/WalletLegacy/WalletUnconfirmedTransactions.h
2016-01-18 15:33:29 +00:00

86 lines
2.3 KiB
C++

// 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 "IWalletLegacy.h"
#include "ITransfersContainer.h"
#include <unordered_map>
#include <unordered_set>
#include <time.h>
#include <boost/functional/hash.hpp>
#include "CryptoNoteCore/CryptoNoteBasic.h"
#include "crypto/crypto.h"
namespace CryptoNote {
class ISerializer;
typedef std::pair<Crypto::PublicKey, size_t> TransactionOutputId;
}
namespace std {
template<>
struct hash<CryptoNote::TransactionOutputId> {
size_t operator()(const CryptoNote::TransactionOutputId &_v) const {
return hash<Crypto::PublicKey>()(_v.first) ^ _v.second;
}
};
}
namespace CryptoNote {
struct UnconfirmedTransferDetails {
UnconfirmedTransferDetails() :
amount(0), sentTime(0), transactionId(WALLET_LEGACY_INVALID_TRANSACTION_ID) {}
CryptoNote::Transaction tx;
uint64_t amount;
uint64_t outsAmount;
time_t sentTime;
TransactionId transactionId;
std::vector<TransactionOutputId> usedOutputs;
};
class WalletUnconfirmedTransactions
{
public:
explicit WalletUnconfirmedTransactions(uint64_t uncofirmedTransactionsLiveTime);
bool serialize(CryptoNote::ISerializer& s);
bool findTransactionId(const Crypto::Hash& hash, TransactionId& id);
void erase(const Crypto::Hash& hash);
void add(const CryptoNote::Transaction& tx, TransactionId transactionId,
uint64_t amount, const std::list<TransactionOutputInformation>& usedOutputs);
void updateTransactionId(const Crypto::Hash& hash, TransactionId id);
uint64_t countUnconfirmedOutsAmount() const;
uint64_t countUnconfirmedTransactionsAmount() const;
bool isUsed(const TransactionOutputInformation& out) const;
void reset();
std::vector<TransactionId> deleteOutdatedTransactions();
private:
void collectUsedOutputs();
void deleteUsedOutputs(const std::vector<TransactionOutputId>& usedOutputs);
typedef std::unordered_map<Crypto::Hash, UnconfirmedTransferDetails, boost::hash<Crypto::Hash>> UnconfirmedTxsContainer;
typedef std::unordered_set<TransactionOutputId> UsedOutputsContainer;
UnconfirmedTxsContainer m_unconfirmedTxs;
UsedOutputsContainer m_usedOutputs;
uint64_t m_uncofirmedTransactionsLiveTime;
};
} // namespace CryptoNote