#include "transactiondesc.h" #include "guiutil.h" #include "bitcoinunits.h" #include "main.h" #include "wallet.h" #include "txdb-leveldb.h" #include "interface.h" #include "base58.h" #include #include QString TransactionDesc::FormatTxStatus(const CWalletTx& wtx) { if (!wtx.IsFinal()) { if (wtx.nLockTime < LOCKTIME_THRESHOLD) return tr("Open for %n block(s)", "", 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; { LOCK(wallet->cs_wallet); strHTML.reserve(4000); strHTML += ""; int64_t nTime = wtx.GetTxTime(); int64_t nCredit = wtx.GetCredit(MINE_ALL); int64_t nDebit = wtx.GetDebit(MINE_ALL); int64_t 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() || wtx.IsCoinStake()) { 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 for (const CTxOut& txout : wtx.vout) { if (wallet->IsMine(txout)) { CTxDestination address; if (ExtractDestination(txout.scriptPubKey, address) && IsMine(*wallet, address)) { if (wallet->mapAddressBook.count(address)) { std::vector addedAddresses; for (unsigned int i = 0; i < wtx.vin.size(); i++) { uint256 hash; const CTxIn& vin = wtx.vin[i]; hash.SetHex(vin.prevout.hash.ToString()); CTransaction wtxPrev; uint256 hashBlock = 0; if (!GetTransaction(hash, wtxPrev, hashBlock)) { strHTML += "" + tr("From") + ": " + tr("unknown") + "
"; continue; } CTxDestination senderAddress; if (!ExtractDestination(wtxPrev.vout[vin.prevout.n].scriptPubKey, senderAddress) ) { strHTML += "" + tr("From") + ": " + tr("unknown") + "
"; } else if(std::find(addedAddresses.begin(), addedAddresses.end(), senderAddress) == addedAddresses.end() ) { addedAddresses.push_back(senderAddress); strHTML += "" + tr("From") + ": "; strHTML += GUIUtil::HtmlEscape(CBitcoinAddress(senderAddress).ToString()); if(wallet->mapAddressBook.find(senderAddress) != wallet->mapAddressBook.end()) if (!wallet->mapAddressBook[senderAddress].empty()) { strHTML += " (" + tr("label") + ": " + GUIUtil::HtmlEscape(wallet->mapAddressBook[senderAddress]) + ")"; } strHTML += "
"; } } strHTML += "" + tr("To") + ": "; strHTML += GUIUtil::HtmlEscape(CBitcoinAddress(address).ToString()); if (!wallet->mapAddressBook[address].empty()) strHTML += " (" + tr("own address") + ", " + tr("label") + ": " + GUIUtil::HtmlEscape(wallet->mapAddressBook[address]) + ")"; else strHTML += " (" + tr("own address") + ")"; strHTML += "
"; } } break; } } } } // // To // if (wtx.mapValue.count("to") && !wtx.mapValue["to"].empty()) { // Online transaction std::string strAddress = wtx.mapValue["to"]; strHTML += "" + tr("To") + ": "; CBitcoinAddress addr(strAddress); if (wallet->mapAddressBook.count(addr) && !wallet->mapAddressBook[addr].empty()) strHTML += GUIUtil::HtmlEscape(wallet->mapAddressBook[addr]) + " "; strHTML += GUIUtil::HtmlEscape(strAddress) + "
"; } // // Amount // if (wtx.IsCoinBase() && nCredit == 0) { // // Coinbase // int64_t nUnmatured = 0; for (const CTxOut& txout : wtx.vout) nUnmatured += wallet->GetCredit(txout, MINE_ALL); strHTML += "" + tr("Credit") + ": "; if (wtx.IsInMainChain()) strHTML += BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, 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::formatWithUnit(BitcoinUnits::BTC, nNet) + "
"; } else { bool fAllFromMe = true; for (const CTxIn& txin : wtx.vin) fAllFromMe = fAllFromMe && wallet->IsMine(txin); bool fAllToMe = true; for (const CTxOut& txout : wtx.vout) fAllToMe = fAllToMe && wallet->IsMine(txout); if (fAllFromMe) { // // Debit // for (const CTxOut& txout : wtx.vout) { if (wallet->IsMine(txout)) 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].empty()) strHTML += GUIUtil::HtmlEscape(wallet->mapAddressBook[address]) + " "; strHTML += GUIUtil::HtmlEscape(CBitcoinAddress(address).ToString()); strHTML += "
"; } } strHTML += "" + tr("Debit") + ": " + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, -txout.nValue) + "
"; } if (fAllToMe) { // Payment to self int64_t nChange = wtx.GetChange(); int64_t nValue = nCredit - nChange; strHTML += "" + tr("Debit") + ": " + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, -nValue) + "
"; strHTML += "" + tr("Credit") + ": " + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, nValue) + "
"; } int64_t nTxFee = nDebit - wtx.GetValueOut(); if (nTxFee > 0) strHTML += "" + tr("Transaction fee") + ": " + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, -nTxFee) + "
"; } else { // // Mixed debit transaction // for (const CTxIn& txin : wtx.vin) if (wallet->IsMine(txin)) strHTML += "" + tr("Debit") + ": " + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, -wallet->GetDebit(txin, MINE_ALL)) + "
"; for (const CTxOut& txout : wtx.vout) if (wallet->IsMine(txout)) strHTML += "" + tr("Credit") + ": " + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, wallet->GetCredit(txout, MINE_ALL)) + "
"; } } strHTML += "" + tr("Net amount") + ": " + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, 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") + ": " + wtx.GetHash().ToString().c_str() + "
"; if (wtx.IsCoinBase() || wtx.IsCoinStake()) strHTML += "
" + tr("Generated coins must mature 520 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.") + "
"; // // Debug view // if (fDebug) { strHTML += "

" + tr("Debug information") + "

"; for (const CTxIn& txin : wtx.vin) if(wallet->IsMine(txin)) strHTML += "" + tr("Debit") + ": " + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, -wallet->GetDebit(txin, MINE_ALL)) + "
"; for (const CTxOut& txout : wtx.vout) if(wallet->IsMine(txout)) strHTML += "" + tr("Credit") + ": " + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, wallet->GetCredit(txout, MINE_ALL)) + "
"; strHTML += "
" + tr("Transaction") + ":
"; strHTML += GUIUtil::HtmlEscape(wtx.ToString(), true); CTxDB txdb("r"); // To fetch source txouts strHTML += "
" + tr("Inputs") + ":"; strHTML += "

"; const CTxOut &vout = prev.vout[prevout.n]; CTxDestination address; if (ExtractDestination(vout.scriptPubKey, address)) { if (wallet->mapAddressBook.count(address) && !wallet->mapAddressBook[address].empty()) strHTML += GUIUtil::HtmlEscape(wallet->mapAddressBook[address]) + " "; strHTML += QString::fromStdString(CBitcoinAddress(address).ToString()); } strHTML = strHTML + " " + tr("Amount") + "=" + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, vout.nValue); strHTML = strHTML + " IsMine=" + (wallet->IsMine(vout) ? tr("true") : tr("false")) + "

"; } strHTML += ""; } return strHTML; }