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292 lines
11 KiB
292 lines
11 KiB
#include <transactiondesc.h> |
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#include "guiutil.h" |
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#include "bitcoinunits.h" |
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#include "headers.h" |
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#include "qtui.h" |
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#include <QString> |
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#include <QTextDocument> // For Qt::escape |
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using namespace std; |
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QString TransactionDesc::HtmlEscape(const QString& str, bool fMultiLine) |
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{ |
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QString escaped = Qt::escape(str); |
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if(fMultiLine) |
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{ |
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escaped = escaped.replace("\n", "<br>\n"); |
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} |
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return escaped; |
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} |
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QString TransactionDesc::HtmlEscape(const std::string& str, bool fMultiLine) |
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{ |
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return HtmlEscape(QString::fromStdString(str), fMultiLine); |
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} |
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QString TransactionDesc::FormatTxStatus(const CWalletTx& wtx) |
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{ |
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if (!wtx.IsFinal()) |
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{ |
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if (wtx.nLockTime < LOCKTIME_THRESHOLD) |
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return tr("Open for %1 blocks").arg(nBestHeight - wtx.nLockTime); |
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else |
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return tr("Open until %1").arg(GUIUtil::dateTimeStr(wtx.nLockTime)); |
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} |
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else |
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{ |
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int nDepth = wtx.GetDepthInMainChain(); |
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if (GetAdjustedTime() - wtx.nTimeReceived > 2 * 60 && wtx.GetRequestCount() == 0) |
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return tr("%1/offline?").arg(nDepth); |
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else if (nDepth < 6) |
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return tr("%1/unconfirmed").arg(nDepth); |
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else |
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return tr("%1 confirmations").arg(nDepth); |
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} |
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} |
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QString TransactionDesc::toHTML(CWallet *wallet, CWalletTx &wtx) |
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{ |
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QString strHTML; |
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CRITICAL_BLOCK(wallet->cs_mapAddressBook) |
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{ |
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strHTML.reserve(4000); |
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strHTML += "<html><font face='verdana, arial, helvetica, sans-serif'>"; |
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int64 nTime = wtx.GetTxTime(); |
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int64 nCredit = wtx.GetCredit(); |
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int64 nDebit = wtx.GetDebit(); |
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int64 nNet = nCredit - nDebit; |
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strHTML += tr("<b>Status:</b> ") + FormatTxStatus(wtx); |
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int nRequests = wtx.GetRequestCount(); |
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if (nRequests != -1) |
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{ |
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if (nRequests == 0) |
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strHTML += tr(", has not been successfully broadcast yet"); |
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else if (nRequests == 1) |
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strHTML += tr(", broadcast through %1 node").arg(nRequests); |
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else |
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strHTML += tr(", broadcast through %1 nodes").arg(nRequests); |
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} |
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strHTML += "<br>"; |
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strHTML += tr("<b>Date:</b> ") + (nTime ? GUIUtil::dateTimeStr(nTime) : QString("")) + "<br>"; |
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// |
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// From |
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// |
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if (wtx.IsCoinBase()) |
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{ |
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strHTML += tr("<b>Source:</b> Generated<br>"); |
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} |
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else if (!wtx.mapValue["from"].empty()) |
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{ |
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// Online transaction |
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if (!wtx.mapValue["from"].empty()) |
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strHTML += tr("<b>From:</b> ") + HtmlEscape(wtx.mapValue["from"]) + "<br>"; |
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} |
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else |
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{ |
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// Offline transaction |
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if (nNet > 0) |
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{ |
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// Credit |
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BOOST_FOREACH(const CTxOut& txout, wtx.vout) |
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{ |
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if (wallet->IsMine(txout)) |
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{ |
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CBitcoinAddress address; |
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if (ExtractAddress(txout.scriptPubKey, wallet, address)) |
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{ |
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if (wallet->mapAddressBook.count(address)) |
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{ |
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strHTML += tr("<b>From:</b> ") + tr("unknown") + "<br>"; |
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strHTML += tr("<b>To:</b> "); |
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strHTML += HtmlEscape(address.ToString()); |
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if (!wallet->mapAddressBook[address].empty()) |
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strHTML += tr(" (yours, label: ") + HtmlEscape(wallet->mapAddressBook[address]) + ")"; |
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else |
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strHTML += tr(" (yours)"); |
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strHTML += "<br>"; |
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} |
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} |
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break; |
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} |
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} |
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} |
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} |
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// |
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// To |
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// |
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string strAddress; |
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if (!wtx.mapValue["to"].empty()) |
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{ |
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// Online transaction |
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strAddress = wtx.mapValue["to"]; |
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strHTML += tr("<b>To:</b> "); |
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if (wallet->mapAddressBook.count(strAddress) && !wallet->mapAddressBook[strAddress].empty()) |
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strHTML += HtmlEscape(wallet->mapAddressBook[strAddress]) + " "; |
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strHTML += HtmlEscape(strAddress) + "<br>"; |
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} |
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// |
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// Amount |
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// |
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if (wtx.IsCoinBase() && nCredit == 0) |
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{ |
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// |
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// Coinbase |
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// |
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int64 nUnmatured = 0; |
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BOOST_FOREACH(const CTxOut& txout, wtx.vout) |
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nUnmatured += wallet->GetCredit(txout); |
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strHTML += tr("<b>Credit:</b> "); |
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if (wtx.IsInMainChain()) |
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strHTML += tr("(%1 matures in %2 more blocks)") |
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.arg(BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, nUnmatured)) |
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.arg(wtx.GetBlocksToMaturity()); |
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else |
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strHTML += tr("(not accepted)"); |
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strHTML += "<br>"; |
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} |
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else if (nNet > 0) |
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{ |
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// |
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// Credit |
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// |
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strHTML += tr("<b>Credit:</b> ") + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, nNet) + "<br>"; |
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} |
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else |
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{ |
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bool fAllFromMe = true; |
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BOOST_FOREACH(const CTxIn& txin, wtx.vin) |
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fAllFromMe = fAllFromMe && wallet->IsMine(txin); |
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bool fAllToMe = true; |
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BOOST_FOREACH(const CTxOut& txout, wtx.vout) |
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fAllToMe = fAllToMe && wallet->IsMine(txout); |
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if (fAllFromMe) |
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{ |
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// |
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// Debit |
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// |
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BOOST_FOREACH(const CTxOut& txout, wtx.vout) |
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{ |
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if (wallet->IsMine(txout)) |
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continue; |
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if (wtx.mapValue["to"].empty()) |
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{ |
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// Offline transaction |
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CBitcoinAddress address; |
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if (ExtractAddress(txout.scriptPubKey, 0, address)) |
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{ |
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strHTML += tr("<b>To:</b> "); |
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if (wallet->mapAddressBook.count(address) && !wallet->mapAddressBook[address].empty()) |
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strHTML += HtmlEscape(wallet->mapAddressBook[address]) + " "; |
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strHTML += HtmlEscape(address.ToString()); |
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strHTML += "<br>"; |
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} |
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} |
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strHTML += tr("<b>Debit:</b> ") + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, -txout.nValue) + "<br>"; |
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} |
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if (fAllToMe) |
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{ |
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// Payment to self |
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int64 nChange = wtx.GetChange(); |
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int64 nValue = nCredit - nChange; |
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strHTML += tr("<b>Debit:</b> ") + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, -nValue) + "<br>"; |
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strHTML += tr("<b>Credit:</b> ") + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, nValue) + "<br>"; |
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} |
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int64 nTxFee = nDebit - wtx.GetValueOut(); |
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if (nTxFee > 0) |
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strHTML += tr("<b>Transaction fee:</b> ") + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC,-nTxFee) + "<br>"; |
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} |
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else |
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{ |
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// |
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// Mixed debit transaction |
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// |
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BOOST_FOREACH(const CTxIn& txin, wtx.vin) |
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if (wallet->IsMine(txin)) |
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strHTML += tr("<b>Debit:</b> ") + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC,-wallet->GetDebit(txin)) + "<br>"; |
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BOOST_FOREACH(const CTxOut& txout, wtx.vout) |
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if (wallet->IsMine(txout)) |
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strHTML += tr("<b>Credit:</b> ") + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC,wallet->GetCredit(txout)) + "<br>"; |
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} |
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} |
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strHTML += tr("<b>Net amount:</b> ") + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC,nNet, true) + "<br>"; |
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// |
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// Message |
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// |
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if (!wtx.mapValue["message"].empty()) |
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strHTML += QString("<br><b>") + tr("Message:") + "</b><br>" + HtmlEscape(wtx.mapValue["message"], true) + "<br>"; |
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if (!wtx.mapValue["comment"].empty()) |
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strHTML += QString("<br><b>") + tr("Comment:") + "</b><br>" + HtmlEscape(wtx.mapValue["comment"], true) + "<br>"; |
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if (wtx.IsCoinBase()) |
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strHTML += QString("<br>") + 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.") + "<br>"; |
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// |
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// Debug view |
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// |
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if (fDebug) |
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{ |
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strHTML += "<hr><br>Debug information<br><br>"; |
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BOOST_FOREACH(const CTxIn& txin, wtx.vin) |
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if(wallet->IsMine(txin)) |
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strHTML += "<b>Debit:</b> " + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC,-wallet->GetDebit(txin)) + "<br>"; |
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BOOST_FOREACH(const CTxOut& txout, wtx.vout) |
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if(wallet->IsMine(txout)) |
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strHTML += "<b>Credit:</b> " + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC,wallet->GetCredit(txout)) + "<br>"; |
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strHTML += "<br><b>Transaction:</b><br>"; |
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strHTML += HtmlEscape(wtx.ToString(), true); |
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CTxDB txdb("r"); // To fetch source txouts |
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strHTML += "<br><b>Inputs:</b>"; |
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strHTML += "<ul>"; |
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CRITICAL_BLOCK(wallet->cs_mapWallet) |
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{ |
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BOOST_FOREACH(const CTxIn& txin, wtx.vin) |
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{ |
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COutPoint prevout = txin.prevout; |
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CTransaction prev; |
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if(txdb.ReadDiskTx(prevout.hash, prev)) |
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{ |
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if (prevout.n < prev.vout.size()) |
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{ |
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strHTML += "<li>"; |
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const CTxOut &vout = prev.vout[prevout.n]; |
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CBitcoinAddress address; |
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if (ExtractAddress(vout.scriptPubKey, 0, address)) |
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{ |
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if (wallet->mapAddressBook.count(address) && !wallet->mapAddressBook[address].empty()) |
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strHTML += HtmlEscape(wallet->mapAddressBook[address]) + " "; |
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strHTML += QString::fromStdString(address.ToString()); |
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} |
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strHTML = strHTML + " Amount=" + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC,vout.nValue); |
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strHTML = strHTML + " IsMine=" + (wallet->IsMine(vout) ? "true" : "false") + "</li>"; |
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} |
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} |
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} |
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} |
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strHTML += "</ul>"; |
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} |
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strHTML += "</font></html>"; |
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} |
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return strHTML; |
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}
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