QString TransactionDesc::toHTML(CWallet *wallet, CWalletTx &wtx)
{
// individual tx do not affect any representation
static const bool fMultiSig = true;
QString strHTML;
LOCK2(cs_main, wallet->cs_wallet);
strHTML.reserve(4000);
strHTML += "<html><font face='verdana, arial, helvetica, sans-serif'>";
int64_t nTime = wtx.GetTxTime();
std::map<int, int64_t> mapDebit, mapCredit, mapChange, mapNet;
// debits
wallet->FillDebits(wtx, mapDebit, fMultiSig);
// credits (mature)
wallet->FillMatures(wtx, mapCredit, fMultiSig);
// nets (mature - debits)
FillNets(mapDebit, mapCredit, mapNet);
strHTML += "<b>" + tr("Status") + ":</b> " + 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 += "<br>";
strHTML += "<b>" + tr("Date") + ":</b> " + (nTime ? GUIUtil::dateTimeStr(nTime) : "") + "<br>";
//
// From
//
if (wtx.IsCoinBase() || wtx.IsCoinStake())
{
strHTML += "<b>" + tr("Source") + ":</b> " + tr("Generated") + "<br>";
}
else if (wtx.mapValue.count("from") && !wtx.mapValue["from"].empty())
{
// Online transaction
strHTML += "<b>" + tr("From") + ":</b> " + GUIUtil::HtmlEscape(wtx.mapValue["from"]) + "<br>";
}
else
{
// Offline transaction
if (ValueMapAllPositive(mapNet))
{
// Credit
BOOST_FOREACH(const CTxOut& txout, wtx.vout)
{
if (wallet->IsMine(txout, fMultiSig) & ISMINE_ALL)
{
CTxDestination address;
if (ExtractDestination(txout.scriptPubKey, address) &&
(IsMine(*wallet, address, fMultiSig) & ISMINE_ALL))
{
if (wallet->mapAddressBook.count(address))
{
strHTML += "<b>" + tr("From") + ":</b> " + tr("unknown") + "<br>";
strHTML += "<b>" + tr("To") + ":</b> ";
CBitcoinAddress addr(address, txout.nColor);
strHTML += GUIUtil::HtmlEscape(addr.ToString());
// indicate distinction between own address and watch address
if (IsMine(*wallet, address, fMultiSig) & ISMINE_SPENDABLE)
{
if (!wallet->mapAddressBook[address].empty())
{
strHTML += " (" + tr("own address") + ", " + tr("label") + ": " +
GUIUtil::HtmlEscape(wallet->mapAddressBook[address]) + ")";
}
else
{
strHTML += " (" + tr("own address") + ")";
}
}
else
{
if (!wallet->mapAddressBook[address].empty())
{
strHTML += " (" + tr("watch address") + ", " + tr("label") + ": " +
GUIUtil::HtmlEscape(wallet->mapAddressBook[address]) + ")";
}
else
{
strHTML += " (" + tr("watch address") + ")";
}
}
strHTML += "<br>";
}
}
break;
}
}
}
}
//
// To
//
if (wtx.mapValue.count("to") && !wtx.mapValue["to"].empty())
{
// Online transaction
std::string strAddress = wtx.mapValue["to"];
strHTML += "<b>" + tr("To") + ":</b> ";
CTxDestination dest = CBitcoinAddress(strAddress).Get();
if (wallet->mapAddressBook.count(dest) && !wallet->mapAddressBook[dest].empty())
strHTML += GUIUtil::HtmlEscape(wallet->mapAddressBook[dest]) + " ";
strHTML += GUIUtil::HtmlEscape(strAddress) + "<br>";
}
//
// Amount
//
// Coinbase was not mature
if (wtx.IsCoinBase() && ValueMapAllZero(mapCredit))
{
//
// Coinbase
//
strHTML += "<b>" + tr("Credit") + ":</b> ";
if (wtx.IsInMainChain())
{
std::map<int, int64_t> mapUnmatured;
wallet->FillCredits(wtx, mapUnmatured, fMultiSig);
strHTML += ValueMapToHTML(mapUnmatured);
strHTML += " (" + tr("matures in %n more block(s)", "", wtx.GetBlocksToMaturity()) + ")";
}
else
{
strHTML += "(" + tr("not accepted") + ")";
}
strHTML += "<br>";
}
else if (ValueMapAllPositive(mapNet))
{
//
// Credit
//
strHTML += "<b>" + tr("Credit") + ":</b> " + ValueMapToHTML(mapNet) + "<br>";
}
else
{
bool fAllFromMe = true;
BOOST_FOREACH(const CTxIn& txin, wtx.vin)
{
fAllFromMe = fAllFromMe && (wallet->IsMine(txin, fMultiSig) & ISMINE_SPENDABLE);
if (!fAllFromMe)
{
break;
}
}
bool fAllToMe = true;
BOOST_FOREACH(const CTxOut& txout, wtx.vout)
{
fAllToMe = fAllToMe && (wallet->IsMine(txout, fMultiSig) & ISMINE_SPENDABLE);
if (!fAllToMe)
{
break;
}
}
if (fAllFromMe)
{
//
// Debit
//
BOOST_FOREACH(const CTxOut& txout, wtx.vout)
{
if (wallet->IsMine(txout, fMultiSig) & ISMINE_SPENDABLE)
{
continue;
}
if (!wtx.mapValue.count("to") || wtx.mapValue["to"].empty())
{
// Offline transaction
CTxDestination address;
if (ExtractDestination(txout.scriptPubKey, address))
{
strHTML += "<b>" + tr("To") + ":</b> ";
if (wallet->mapAddressBook.count(address) && !wallet->mapAddressBook[address].empty())
strHTML += GUIUtil::HtmlEscape(wallet->mapAddressBook[address]) + " ";
strHTML += GUIUtil::HtmlEscape(CBitcoinAddress(address, txout.nColor).ToString());
strHTML += "<br>";
}
}
strHTML += "<b>" + tr("Debit") + ":</b> " +
BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, -txout.nValue, txout.nColor) + "<br>";
}
std::map<int, int64_t> mapFee, mapDebit, mapValuesOut;
if (fAllToMe)
{
// Payment to self
std::map<int, int64_t> mapChange, mapValue;
wallet->FillChange(wtx, mapChange);
FillNets(mapChange, mapCredit, mapValue);
FillNets(mapCredit, mapChange, mapDebit);
strHTML += "<b>" + tr("Debit") + ":</b> " + ValueMapToHTML(mapDebit) + "<br>";
strHTML += "<b>" + tr("Credit") + ":</b> " + ValueMapToHTML(mapValue) + "<br>";
}
wtx.FillValuesOut(mapValuesOut);
wallet->FillDebits(wtx, mapDebit, fMultiSig);
FillNets(mapValuesOut, mapDebit, mapFee);
if (ValueMapAllPositive(mapFee))
{
strHTML += "<b>" + tr("Transaction fee") + ":</b> " + ValueMapToHTML(mapFee) + "<br>";
}
}
else
{
//
// Mixed debit transaction
//
BOOST_FOREACH(const CTxIn& txin, wtx.vin)
{
strHTML += TxInToHTML(txin, wallet);
}
BOOST_FOREACH(const CTxOut& txout, wtx.vout)
{
strHTML += TxOutToHTML(txout, wallet);
}
}
}
