transactionrecord.h

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// Copyright (c) 2011-2018 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.

#ifndef BITCOIN_QT_TRANSACTIONRECORD_H
#define BITCOIN_QT_TRANSACTIONRECORD_H

#include <amount.h>
#include <uint256.h>

#include <QList>
#include <QString>

namespace interfaces {
class Node;
class Wallet;
struct WalletTx;
struct WalletTxStatus;
}

class TransactionStatus
{
public:
    TransactionStatus() : countsForBalance(false), sortKey(""),
                          matures_in(0), status(Unconfirmed), depth(0), open_for(0)
    { }

    enum Status {
        Confirmed,          
        OpenUntilDate,      
        OpenUntilBlock,     
        Unconfirmed,        
        Confirming,         
        Conflicted,         
        Abandoned,          
        Immature,           
        NotAccepted         
    };

    bool countsForBalance;
    std::string sortKey;

    int matures_in;
    Status status;
    qint64 depth;
    qint64 open_for; 
    uint256 m_cur_block_hash{};

    bool needsUpdate;
};

class TransactionRecord
{
public:
    enum Type
    {
        Other,
        Generated,
        SendToAddress,
        SendToOther,
        RecvWithAddress,
        RecvFromOther,
        SendToSelf
    };

    static const int RecommendedNumConfirmations = 6;

    TransactionRecord():
            hash(), time(0), type(Other), address(""), debit(0), credit(0), idx(0)
    {
    }

    TransactionRecord(uint256 _hash, qint64 _time):
            hash(_hash), time(_time), type(Other), address(""), debit(0),
            credit(0), idx(0)
    {
    }

    TransactionRecord(uint256 _hash, qint64 _time,
                Type _type, const std::string &_address,
                const CAmount& _debit, const CAmount& _credit):
            hash(_hash), time(_time), type(_type), address(_address), debit(_debit), credit(_credit),
            idx(0)
    {
    }

    static bool showTransaction();
    static QList<TransactionRecord> decomposeTransaction(const interfaces::WalletTx& wtx);

    uint256 hash;
    qint64 time;
    Type type;
    std::string address;
    CAmount debit;
    CAmount credit;
    int idx;

    TransactionStatus status;

    bool involvesWatchAddress;

    QString getTxHash() const;

    int getOutputIndex() const;

    void updateStatus(const interfaces::WalletTxStatus& wtx, const uint256& block_hash, int numBlocks, int64_t block_time);

    bool statusUpdateNeeded(const uint256& block_hash) const;
};

#endif // BITCOIN_QT_TRANSACTIONRECORD_H