#include #include "guiutil.h" #include "bitcoinunits.h" #include "headers.h" #include "qtui.h" #include #include #include // For Qt::escape using namespace std; QString TransactionDesc::HtmlEscape(const QString& str, bool fMultiLine) { QString escaped = Qt::escape(str); if(fMultiLine) { escaped = escaped.replace("\n", "
\n"); } return escaped; } QString TransactionDesc::HtmlEscape(const std::string& str, bool fMultiLine) { return HtmlEscape(QString::fromStdString(str), fMultiLine); } QString TransactionDesc::FormatTxStatus(const CWalletTx& wtx) { if (!wtx.IsFinal()) { if (wtx.nLockTime < LOCKTIME_THRESHOLD) return tr("Open for %1 blocks").arg(nBestHeight - wtx.nLockTime); else return tr("Open until %1").arg(GUIUtil::dateTimeStr(wtx.nLockTime)); } else { int nDepth = wtx.GetDepthInMainChain(); 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) { QString strHTML; CRITICAL_BLOCK(wallet->cs_wallet) { strHTML.reserve(4000); strHTML += ""; qint64 nTime = wtx.GetTxTime(); qint64 nCredit = wtx.GetCredit(); qint64 nDebit = wtx.GetDebit(); qint64 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 == 1) strHTML += tr(", broadcast through %1 node").arg(nRequests); else strHTML += tr(", broadcast through %1 nodes").arg(nRequests); } strHTML += "
"; strHTML += tr("Date: ") + (nTime ? GUIUtil::dateTimeStr(nTime) : QString("")) + "
"; // // From // if (wtx.IsCoinBase()) { strHTML += tr("Source: Generated
"); } else if (!wtx.mapValue["from"].empty()) { // Online transaction if (!wtx.mapValue["from"].empty()) strHTML += tr("From: ") + HtmlEscape(wtx.mapValue["from"]) + "
"; } else { // Offline transaction if (nNet > 0) { // Credit BOOST_FOREACH(const CTxOut& txout, wtx.vout) { if (wallet->IsMine(txout)) { CBitcoinAddress address; if (ExtractAddress(txout.scriptPubKey, wallet, address)) { if (wallet->mapAddressBook.count(address)) { strHTML += tr("From: ") + tr("unknown") + "
"; strHTML += tr("To: "); strHTML += HtmlEscape(address.ToString()); if (!wallet->mapAddressBook[address].empty()) strHTML += tr(" (yours, label: ") + HtmlEscape(wallet->mapAddressBook[address]) + ")"; else strHTML += tr(" (yours)"); strHTML += "
"; } } break; } } } } // // To // string strAddress; if (!wtx.mapValue["to"].empty()) { // Online transaction strAddress = wtx.mapValue["to"]; strHTML += tr("To: "); if (wallet->mapAddressBook.count(strAddress) && !wallet->mapAddressBook[strAddress].empty()) strHTML += HtmlEscape(wallet->mapAddressBook[strAddress]) + " "; strHTML += HtmlEscape(strAddress) + "
"; } // // Amount // if (wtx.IsCoinBase() && nCredit == 0) { // // Coinbase // qint64 nUnmatured = 0; BOOST_FOREACH(const CTxOut& txout, wtx.vout) nUnmatured += wallet->GetCredit(txout); strHTML += tr("Credit: "); if (wtx.IsInMainChain()) strHTML += tr("(%1 matures in %2 more blocks)") .arg(BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, nUnmatured)) .arg(wtx.GetBlocksToMaturity()); else strHTML += tr("(not accepted)"); strHTML += "
"; } else if (nNet > 0) { // // Credit // strHTML += tr("Credit: ") + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, nNet) + "
"; } else { bool fAllFromMe = true; BOOST_FOREACH(const CTxIn& txin, wtx.vin) fAllFromMe = fAllFromMe && wallet->IsMine(txin); bool fAllToMe = true; BOOST_FOREACH(const CTxOut& txout, wtx.vout) fAllToMe = fAllToMe && wallet->IsMine(txout); if (fAllFromMe) { // // Debit // BOOST_FOREACH(const CTxOut& txout, wtx.vout) { if (wallet->IsMine(txout)) continue; if (wtx.mapValue["to"].empty()) { // Offline transaction CBitcoinAddress address; if (ExtractAddress(txout.scriptPubKey, 0, address)) { strHTML += tr("To: "); if (wallet->mapAddressBook.count(address) && !wallet->mapAddressBook[address].empty()) strHTML += HtmlEscape(wallet->mapAddressBook[address]) + " "; strHTML += HtmlEscape(address.ToString()); strHTML += "
"; } } strHTML += tr("Debit: ") + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, -txout.nValue) + "
"; } if (fAllToMe) { // Payment to self qint64 nChange = wtx.GetChange(); qint64 nValue = nCredit - nChange; strHTML += tr("Debit: ") + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, -nValue) + "
"; strHTML += tr("Credit: ") + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, nValue) + "
"; } qint64 nTxFee = nDebit - wtx.GetValueOut(); if (nTxFee > 0) strHTML += tr("Transaction fee: ") + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC,-nTxFee) + "
"; } else { // // Mixed debit transaction // BOOST_FOREACH(const CTxIn& txin, wtx.vin) if (wallet->IsMine(txin)) strHTML += tr("Debit: ") + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC,-wallet->GetDebit(txin)) + "
"; BOOST_FOREACH(const CTxOut& txout, wtx.vout) if (wallet->IsMine(txout)) strHTML += tr("Credit: ") + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC,wallet->GetCredit(txout)) + "
"; } } strHTML += tr("Net amount: ") + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC,nNet, true) + "
"; // // Message // if (!wtx.mapValue["message"].empty()) strHTML += QString("
") + tr("Message:") + "
" + HtmlEscape(wtx.mapValue["message"], true) + "
"; if (!wtx.mapValue["comment"].empty()) strHTML += QString("
") + tr("Comment:") + "
" + HtmlEscape(wtx.mapValue["comment"], true) + "
"; if (wtx.IsCoinBase()) strHTML += QString("
") + tr("Generated coins must wait 120 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, it will change to \"not accepted\" and not be spendable. This may occasionally happen if another node generates a block within a few seconds of yours.") + "
"; // // Debug view // if (fDebug) { strHTML += "

Debug information

"; BOOST_FOREACH(const CTxIn& txin, wtx.vin) if(wallet->IsMine(txin)) strHTML += "Debit: " + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC,-wallet->GetDebit(txin)) + "
"; BOOST_FOREACH(const CTxOut& txout, wtx.vout) if(wallet->IsMine(txout)) strHTML += "Credit: " + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC,wallet->GetCredit(txout)) + "
"; strHTML += "
Transaction:
"; strHTML += HtmlEscape(wtx.ToString(), true); CTxDB txdb("r"); // To fetch source txouts strHTML += "
Inputs:"; strHTML += "
    "; CRITICAL_BLOCK(wallet->cs_wallet) { BOOST_FOREACH(const CTxIn& txin, wtx.vin) { COutPoint prevout = txin.prevout; CTransaction prev; if(txdb.ReadDiskTx(prevout.hash, prev)) { if (prevout.n < prev.vout.size()) { strHTML += "
  • "; const CTxOut &vout = prev.vout[prevout.n]; CBitcoinAddress address; if (ExtractAddress(vout.scriptPubKey, 0, address)) { if (wallet->mapAddressBook.count(address) && !wallet->mapAddressBook[address].empty()) strHTML += HtmlEscape(wallet->mapAddressBook[address]) + " "; strHTML += QString::fromStdString(address.ToString()); } strHTML = strHTML + " Amount=" + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC,vout.nValue); strHTML = strHTML + " IsMine=" + (wallet->IsMine(vout) ? "true" : "false") + "
    • "; } } } } strHTML += "
"; } strHTML += ""; } return strHTML; }