/*
* This file is part of the Flowee project
* Copyright (C) 2011-2015 The Bitcoin Core developers
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*/
#include "transactiondesc.h"
#include "bitcoinunits.h"
#include "guiutil.h"
#include "paymentserver.h"
#include "transactionrecord.h"
#include "base58.h"
#include "consensus/consensus.h"
#include "main.h"
#include "primitives/script.h"
#include "timedata.h"
#include "util.h"
#include "wallet/db.h"
#include "wallet/wallet.h"
#include
#include
#include
QString TransactionDesc::FormatTxStatus(const CWalletTx& wtx)
{
AssertLockHeld(cs_main);
if (!CheckFinalTx(wtx))
{
if (wtx.nLockTime < LOCKTIME_THRESHOLD)
return tr("Open for %n more block(s)", "", wtx.nLockTime - chainActive.Height());
else
return tr("Open until %1").arg(GUIUtil::dateTimeStr(wtx.nLockTime));
}
else
{
int nDepth = wtx.GetDepthInMainChain();
if (nDepth < 0)
return tr("conflicted");
else if (GetAdjustedTime() - wtx.nTimeReceived > 2 * 60 && wtx.GetRequestCount() == 0)
return tr("%1/offline").arg(nDepth);
else if (nDepth < 6)
return tr("%1/unconfirmed").arg(nDepth);
else
return tr("%1 confirmations").arg(nDepth);
}
}
QString TransactionDesc::toHTML(CWallet *wallet, CWalletTx &wtx, TransactionRecord *rec, int unit)
{
QString strHTML;
LOCK2(cs_main, wallet->cs_wallet);
strHTML.reserve(4000);
strHTML += "";
int64_t nTime = wtx.GetTxTime();
CAmount nCredit = wtx.GetCredit(ISMINE_ALL);
CAmount nDebit = wtx.GetDebit(ISMINE_ALL);
CAmount nNet = nCredit - nDebit;
strHTML += "" + tr("Status") + ": " + FormatTxStatus(wtx);
int nRequests = wtx.GetRequestCount();
if (nRequests != -1)
{
if (nRequests == 0)
strHTML += tr(", has not been successfully broadcast yet");
else if (nRequests > 0)
strHTML += tr(", broadcast through %n node(s)", "", nRequests);
}
strHTML += "
";
strHTML += "" + tr("Date") + ": " + (nTime ? GUIUtil::dateTimeStr(nTime) : "") + "
";
//
// From
//
if (wtx.IsCoinBase())
{
strHTML += "" + tr("Source") + ": " + tr("Generated") + "
";
}
else if (wtx.mapValue.count("from") && !wtx.mapValue["from"].empty())
{
// Online transaction
strHTML += "" + tr("From") + ": " + GUIUtil::HtmlEscape(wtx.mapValue["from"]) + "
";
}
else
{
// Offline transaction
if (nNet > 0)
{
// Credit
if (CBitcoinAddress(rec->address).IsValid())
{
CTxDestination address = CBitcoinAddress(rec->address).Get();
if (wallet->mapAddressBook.count(address))
{
strHTML += "" + tr("From") + ": " + tr("unknown") + "
";
strHTML += "" + tr("To") + ": ";
strHTML += GUIUtil::HtmlEscape(rec->address);
QString addressOwned = (::IsMine(*wallet, address) == ISMINE_SPENDABLE) ? tr("own address") : tr("watch-only");
if (!wallet->mapAddressBook[address].name.empty())
strHTML += " (" + addressOwned + ", " + tr("label") + ": " + GUIUtil::HtmlEscape(wallet->mapAddressBook[address].name) + ")";
else
strHTML += " (" + addressOwned + ")";
strHTML += "
";
}
}
}
}
//
// To
//
if (wtx.mapValue.count("to") && !wtx.mapValue["to"].empty())
{
// Online transaction
std::string strAddress = wtx.mapValue["to"];
strHTML += "" + tr("To") + ": ";
CTxDestination dest = CBitcoinAddress(strAddress).Get();
if (wallet->mapAddressBook.count(dest) && !wallet->mapAddressBook[dest].name.empty())
strHTML += GUIUtil::HtmlEscape(wallet->mapAddressBook[dest].name) + " ";
strHTML += GUIUtil::HtmlEscape(strAddress) + "
";
}
//
// Amount
//
if (wtx.IsCoinBase() && nCredit == 0)
{
//
// Coinbase
//
CAmount nUnmatured = 0;
BOOST_FOREACH(const CTxOut& txout, wtx.vout)
nUnmatured += wallet->GetCredit(txout, ISMINE_ALL);
strHTML += "" + tr("Credit") + ": ";
if (wtx.IsInMainChain())
strHTML += BitcoinUnits::formatHtmlWithUnit(unit, nUnmatured)+ " (" + tr("matures in %n more block(s)", "", wtx.GetBlocksToMaturity()) + ")";
else
strHTML += "(" + tr("not accepted") + ")";
strHTML += "
";
}
else if (nNet > 0)
{
//
// Credit
//
strHTML += "" + tr("Credit") + ": " + BitcoinUnits::formatHtmlWithUnit(unit, nNet) + "
";
}
else
{
isminetype fAllFromMe = ISMINE_SPENDABLE;
BOOST_FOREACH(const CTxIn& txin, wtx.vin)
{
isminetype mine = wallet->IsMine(txin);
if(fAllFromMe > mine) fAllFromMe = mine;
}
isminetype fAllToMe = ISMINE_SPENDABLE;
BOOST_FOREACH(const CTxOut& txout, wtx.vout)
{
isminetype mine = wallet->IsMine(txout);
if(fAllToMe > mine) fAllToMe = mine;
}
if (fAllFromMe)
{
if(fAllFromMe & ISMINE_WATCH_ONLY)
strHTML += "" + tr("From") + ": " + tr("watch-only") + "
";
//
// Debit
//
BOOST_FOREACH(const CTxOut& txout, wtx.vout)
{
// Ignore change
isminetype toSelf = wallet->IsMine(txout);
if ((toSelf == ISMINE_SPENDABLE) && (fAllFromMe == ISMINE_SPENDABLE))
continue;
if (!wtx.mapValue.count("to") || wtx.mapValue["to"].empty())
{
// Offline transaction
CTxDestination address;
if (ExtractDestination(txout.scriptPubKey, address))
{
strHTML += "" + tr("To") + ": ";
if (wallet->mapAddressBook.count(address) && !wallet->mapAddressBook[address].name.empty())
strHTML += GUIUtil::HtmlEscape(wallet->mapAddressBook[address].name) + " ";
strHTML += GUIUtil::HtmlEscape(CBitcoinAddress(address).ToString());
if(toSelf == ISMINE_SPENDABLE)
strHTML += " (own address)";
else if(toSelf & ISMINE_WATCH_ONLY)
strHTML += " (watch-only)";
strHTML += "
";
}
}
strHTML += "" + tr("Debit") + ": " + BitcoinUnits::formatHtmlWithUnit(unit, -txout.nValue) + "
";
if(toSelf)
strHTML += "" + tr("Credit") + ": " + BitcoinUnits::formatHtmlWithUnit(unit, txout.nValue) + "
";
}
if (fAllToMe)
{
// Payment to self
CAmount nChange = wtx.GetChange();
CAmount nValue = nCredit - nChange;
strHTML += "" + tr("Total debit") + ": " + BitcoinUnits::formatHtmlWithUnit(unit, -nValue) + "
";
strHTML += "" + tr("Total credit") + ": " + BitcoinUnits::formatHtmlWithUnit(unit, nValue) + "
";
}
CAmount nTxFee = nDebit - wtx.GetValueOut();
if (nTxFee > 0)
strHTML += "" + tr("Transaction fee") + ": " + BitcoinUnits::formatHtmlWithUnit(unit, -nTxFee) + "
";
}
else
{
//
// Mixed debit transaction
//
BOOST_FOREACH(const CTxIn& txin, wtx.vin)
if (wallet->IsMine(txin))
strHTML += "" + tr("Debit") + ": " + BitcoinUnits::formatHtmlWithUnit(unit, -wallet->GetDebit(txin, ISMINE_ALL)) + "
";
BOOST_FOREACH(const CTxOut& txout, wtx.vout)
if (wallet->IsMine(txout))
strHTML += "" + tr("Credit") + ": " + BitcoinUnits::formatHtmlWithUnit(unit, wallet->GetCredit(txout, ISMINE_ALL)) + "
";
}
}
strHTML += "" + tr("Net amount") + ": " + BitcoinUnits::formatHtmlWithUnit(unit, nNet, true) + "
";
//
// Message
//
if (wtx.mapValue.count("message") && !wtx.mapValue["message"].empty())
strHTML += "
" + tr("Message") + ":
" + GUIUtil::HtmlEscape(wtx.mapValue["message"], true) + "
";
if (wtx.mapValue.count("comment") && !wtx.mapValue["comment"].empty())
strHTML += "
" + tr("Comment") + ":
" + GUIUtil::HtmlEscape(wtx.mapValue["comment"], true) + "
";
strHTML += "" + tr("Transaction ID") + ": " + TransactionRecord::formatSubTxId(wtx.GetHash(), rec->idx) + "
";
// Message from normal bitcoin:URI (bitcoin:123...?message=example)
Q_FOREACH (const PAIRTYPE(std::string, std::string)& r, wtx.vOrderForm)
if (r.first == "Message")
strHTML += "
" + tr("Message") + ":
" + GUIUtil::HtmlEscape(r.second, true) + "
";
//
// PaymentRequest info:
//
Q_FOREACH (const PAIRTYPE(std::string, std::string)& r, wtx.vOrderForm)
{
if (r.first == "PaymentRequest")
{
PaymentRequestPlus req;
req.parse(QByteArray::fromRawData(r.second.data(), r.second.size()));
QString merchant;
if (req.getMerchant(PaymentServer::getCertStore(), merchant))
strHTML += "" + tr("Merchant") + ": " + GUIUtil::HtmlEscape(merchant) + "
";
}
}
if (wtx.IsCoinBase())
{
quint32 numBlocksToMaturity = COINBASE_MATURITY + 1;
strHTML += "
" + tr("Generated coins must mature %1 blocks before they can be spent. When you generated this block, it was broadcast to the network to be added to the block chain. If it fails to get into the chain, its state will change to \"not accepted\" and it won't be spendable. This may occasionally happen if another node generates a block within a few seconds of yours.").arg(QString::number(numBlocksToMaturity)) + "
";
}
//
// Debug view
//
{
strHTML += "
" + tr("Debug information") + "
";
BOOST_FOREACH(const CTxIn& txin, wtx.vin)
if(wallet->IsMine(txin))
strHTML += "" + tr("Debit") + ": " + BitcoinUnits::formatHtmlWithUnit(unit, -wallet->GetDebit(txin, ISMINE_ALL)) + "
";
BOOST_FOREACH(const CTxOut& txout, wtx.vout)
if(wallet->IsMine(txout))
strHTML += "" + tr("Credit") + ": " + BitcoinUnits::formatHtmlWithUnit(unit, wallet->GetCredit(txout, ISMINE_ALL)) + "
";
strHTML += "
" + tr("Transaction") + ":
";
strHTML += GUIUtil::HtmlEscape(wtx.ToString(), true);
strHTML += "
" + tr("Inputs") + ":";
strHTML += "";
BOOST_FOREACH(const CTxIn& txin, wtx.vin)
{
COutPoint prevout = txin.prevout;
auto prev = g_utxo->find(prevout.hash, prevout.n);
if (prev.isValid()) {
UnspentOutputData data(prev);
CTxOut vout = {data.outputValue(), data.outputScript()};
strHTML += "- ";
CTxDestination address;
if (ExtractDestination(data.outputScript(), address))
{
if (wallet->mapAddressBook.count(address) && !wallet->mapAddressBook[address].name.empty())
strHTML += GUIUtil::HtmlEscape(wallet->mapAddressBook[address].name) + " ";
strHTML += QString::fromStdString(CBitcoinAddress(address).ToString());
}
strHTML = strHTML + " " + tr("Amount") + "=" + BitcoinUnits::formatHtmlWithUnit(unit, data.outputValue());
strHTML = strHTML + " IsMine=" + (wallet->IsMine(vout) & ISMINE_SPENDABLE ? tr("true") : tr("false")) + "
";
strHTML = strHTML + " IsWatchOnly=" + (wallet->IsMine(vout) & ISMINE_WATCH_ONLY ? tr("true") : tr("false")) + "";
}
}
strHTML += "
";
}
strHTML += "";
return strHTML;
}