danicoin/src/wallet/WalletTransferDetails.h
2014-08-13 15:07:19 +01:00

97 lines
2.8 KiB
C++

// Copyright (c) 2012-2014, 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 <unordered_map>
#include "cryptonote_core/cryptonote_format_utils.h"
#include "cryptonote_core/Currency.h"
#include "IWallet.h"
namespace CryptoNote {
struct TransferDetails
{
uint64_t blockHeight;
cryptonote::Transaction tx;
size_t internalOutputIndex;
uint64_t globalOutputIndex;
bool spent;
crypto::key_image keyImage;
uint64_t amount() const
{
return tx.vout[internalOutputIndex].amount;
}
};
class WalletTransferDetails
{
public:
WalletTransferDetails(const cryptonote::Currency& currency, const std::vector<crypto::hash>& blockchain);
~WalletTransferDetails();
TransferDetails& getTransferDetails(size_t idx);
void addTransferDetails(const TransferDetails& details);
bool getTransferDetailsIdxByKeyImage(const crypto::key_image& image, size_t& idx);
uint64_t countActualBalance() const;
uint64_t countPendingBalance() const;
bool isTransferUnlocked(const TransferDetails& td) const;
uint64_t selectTransfersToSend(uint64_t neededMoney, bool addDust, uint64_t dust, std::list<size_t>& selectedTransfers);
void detachTransferDetails(size_t height);
template <typename Archive>
void save(Archive& ar, bool saveCache) const;
template<typename Archive>
void load(Archive& ar);
private:
bool isTxSpendtimeUnlocked(uint64_t unlock_time) const;
typedef std::vector<TransferDetails> TransferContainer;
TransferContainer m_transfers;
typedef std::unordered_map<crypto::key_image, size_t> KeyImagesContainer;
KeyImagesContainer m_keyImages;
const cryptonote::Currency& m_currency;
const std::vector<crypto::hash>& m_blockchain;
};
template <typename Archive>
void WalletTransferDetails::save(Archive& ar, bool saveCache) const
{
const TransferContainer& transfers = saveCache ? m_transfers : TransferContainer();
const KeyImagesContainer& keyImages = saveCache ? m_keyImages : KeyImagesContainer();
ar << transfers;
ar << keyImages;
}
template<typename Archive>
void WalletTransferDetails::load(Archive& ar)
{
ar >> m_transfers;
ar >> m_keyImages;
}
} //namespace CryptoNote