334 lines
13 KiB
C++
334 lines
13 KiB
C++
// Copyright (c) 2011-2018 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#ifdef HAVE_CONFIG_H
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#include <config/bitcoin-config.h>
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#endif
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#include <qt/transactiondesc.h>
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#include <qt/bitcoinunits.h>
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#include <qt/guiutil.h>
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#include <qt/paymentserver.h>
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#include <qt/transactionrecord.h>
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#include <consensus/consensus.h>
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#include <interfaces/node.h>
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#include <key_io.h>
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#include <validation.h>
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#include <script/script.h>
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#include <timedata.h>
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#include <util/system.h>
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#include <policy/policy.h>
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#include <wallet/ismine.h>
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#include <stdint.h>
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#include <string>
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QString TransactionDesc::FormatTxStatus(const interfaces::WalletTx& wtx, const interfaces::WalletTxStatus& status, bool inMempool, int numBlocks)
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{
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if (!status.is_final)
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{
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if (wtx.tx->nLockTime < LOCKTIME_THRESHOLD)
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return tr("Open for %n more block(s)", "", wtx.tx->nLockTime - numBlocks);
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else
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return tr("Open until %1").arg(GUIUtil::dateTimeStr(wtx.tx->nLockTime));
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}
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else
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{
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int nDepth = status.depth_in_main_chain;
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if (nDepth < 0)
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return tr("conflicted with a transaction with %1 confirmations").arg(-nDepth);
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else if (nDepth == 0)
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return tr("0/unconfirmed, %1").arg((inMempool ? tr("in memory pool") : tr("not in memory pool"))) + (status.is_abandoned ? ", "+tr("abandoned") : "");
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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(interfaces::Node& node, interfaces::Wallet& wallet, TransactionRecord *rec, int unit)
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{
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int numBlocks;
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interfaces::WalletTxStatus status;
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interfaces::WalletOrderForm orderForm;
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bool inMempool;
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interfaces::WalletTx wtx = wallet.getWalletTxDetails(rec->hash, status, orderForm, inMempool, numBlocks);
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QString strHTML;
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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_t nTime = wtx.time;
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CAmount nCredit = wtx.credit;
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CAmount nDebit = wtx.debit;
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CAmount nNet = nCredit - nDebit;
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strHTML += "<b>" + tr("Status") + ":</b> " + FormatTxStatus(wtx, status, inMempool, numBlocks);
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strHTML += "<br>";
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strHTML += "<b>" + tr("Date") + ":</b> " + (nTime ? GUIUtil::dateTimeStr(nTime) : "") + "<br>";
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//
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// From
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//
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if (wtx.is_coinbase)
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{
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strHTML += "<b>" + tr("Source") + ":</b> " + tr("Generated") + "<br>";
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}
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else if (wtx.value_map.count("from") && !wtx.value_map["from"].empty())
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{
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// Online transaction
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strHTML += "<b>" + tr("From") + ":</b> " + GUIUtil::HtmlEscape(wtx.value_map["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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CTxDestination address = DecodeDestination(rec->address);
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if (IsValidDestination(address)) {
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std::string name;
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isminetype ismine;
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if (wallet.getAddress(address, &name, &ismine, /* purpose= */ nullptr))
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{
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strHTML += "<b>" + tr("From") + ":</b> " + tr("unknown") + "<br>";
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strHTML += "<b>" + tr("To") + ":</b> ";
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strHTML += GUIUtil::HtmlEscape(rec->address);
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QString addressOwned = ismine == ISMINE_SPENDABLE ? tr("own address") : tr("watch-only");
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if (!name.empty())
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strHTML += " (" + addressOwned + ", " + tr("label") + ": " + GUIUtil::HtmlEscape(name) + ")";
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else
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strHTML += " (" + addressOwned + ")";
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strHTML += "<br>";
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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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if (wtx.value_map.count("to") && !wtx.value_map["to"].empty())
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{
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// Online transaction
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std::string strAddress = wtx.value_map["to"];
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strHTML += "<b>" + tr("To") + ":</b> ";
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CTxDestination dest = DecodeDestination(strAddress);
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std::string name;
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if (wallet.getAddress(
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dest, &name, /* is_mine= */ nullptr, /* purpose= */ nullptr) && !name.empty())
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strHTML += GUIUtil::HtmlEscape(name) + " ";
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strHTML += GUIUtil::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.is_coinbase && nCredit == 0)
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{
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//
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// Coinbase
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//
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CAmount nUnmatured = 0;
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for (const CTxOut& txout : wtx.tx->vout)
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nUnmatured += wallet.getCredit(txout, ISMINE_ALL);
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strHTML += "<b>" + tr("Credit") + ":</b> ";
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if (status.is_in_main_chain)
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strHTML += BitcoinUnits::formatHtmlWithUnit(unit, nUnmatured)+ " (" + tr("matures in %n more block(s)", "", status.blocks_to_maturity) + ")";
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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 += "<b>" + tr("Credit") + ":</b> " + BitcoinUnits::formatHtmlWithUnit(unit, nNet) + "<br>";
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}
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else
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{
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isminetype fAllFromMe = ISMINE_SPENDABLE;
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for (const isminetype mine : wtx.txin_is_mine)
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{
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if(fAllFromMe > mine) fAllFromMe = mine;
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}
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isminetype fAllToMe = ISMINE_SPENDABLE;
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for (const isminetype mine : wtx.txout_is_mine)
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{
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if(fAllToMe > mine) fAllToMe = mine;
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}
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if (fAllFromMe)
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{
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if(fAllFromMe & ISMINE_WATCH_ONLY)
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strHTML += "<b>" + tr("From") + ":</b> " + tr("watch-only") + "<br>";
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//
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// Debit
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//
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auto mine = wtx.txout_is_mine.begin();
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for (const CTxOut& txout : wtx.tx->vout)
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{
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// Ignore change
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isminetype toSelf = *(mine++);
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if ((toSelf == ISMINE_SPENDABLE) && (fAllFromMe == ISMINE_SPENDABLE))
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continue;
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if (!wtx.value_map.count("to") || wtx.value_map["to"].empty())
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{
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// Offline transaction
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CTxDestination address;
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if (ExtractDestination(txout.scriptPubKey, address))
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{
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strHTML += "<b>" + tr("To") + ":</b> ";
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std::string name;
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if (wallet.getAddress(
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address, &name, /* is_mine= */ nullptr, /* purpose= */ nullptr) && !name.empty())
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strHTML += GUIUtil::HtmlEscape(name) + " ";
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strHTML += GUIUtil::HtmlEscape(EncodeDestination(address));
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if(toSelf == ISMINE_SPENDABLE)
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strHTML += " (own address)";
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else if(toSelf & ISMINE_WATCH_ONLY)
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strHTML += " (watch-only)";
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strHTML += "<br>";
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}
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}
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strHTML += "<b>" + tr("Debit") + ":</b> " + BitcoinUnits::formatHtmlWithUnit(unit, -txout.nValue) + "<br>";
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if(toSelf)
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strHTML += "<b>" + tr("Credit") + ":</b> " + BitcoinUnits::formatHtmlWithUnit(unit, 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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CAmount nChange = wtx.change;
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CAmount nValue = nCredit - nChange;
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strHTML += "<b>" + tr("Total debit") + ":</b> " + BitcoinUnits::formatHtmlWithUnit(unit, -nValue) + "<br>";
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strHTML += "<b>" + tr("Total credit") + ":</b> " + BitcoinUnits::formatHtmlWithUnit(unit, nValue) + "<br>";
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}
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CAmount nTxFee = nDebit - wtx.tx->GetValueOut();
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if (nTxFee > 0)
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strHTML += "<b>" + tr("Transaction fee") + ":</b> " + BitcoinUnits::formatHtmlWithUnit(unit, -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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auto mine = wtx.txin_is_mine.begin();
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for (const CTxIn& txin : wtx.tx->vin) {
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if (*(mine++)) {
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strHTML += "<b>" + tr("Debit") + ":</b> " + BitcoinUnits::formatHtmlWithUnit(unit, -wallet.getDebit(txin, ISMINE_ALL)) + "<br>";
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}
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}
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mine = wtx.txout_is_mine.begin();
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for (const CTxOut& txout : wtx.tx->vout) {
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if (*(mine++)) {
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strHTML += "<b>" + tr("Credit") + ":</b> " + BitcoinUnits::formatHtmlWithUnit(unit, wallet.getCredit(txout, ISMINE_ALL)) + "<br>";
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}
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}
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}
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}
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strHTML += "<b>" + tr("Net amount") + ":</b> " + BitcoinUnits::formatHtmlWithUnit(unit, nNet, true) + "<br>";
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//
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// Message
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//
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if (wtx.value_map.count("message") && !wtx.value_map["message"].empty())
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strHTML += "<br><b>" + tr("Message") + ":</b><br>" + GUIUtil::HtmlEscape(wtx.value_map["message"], true) + "<br>";
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if (wtx.value_map.count("comment") && !wtx.value_map["comment"].empty())
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strHTML += "<br><b>" + tr("Comment") + ":</b><br>" + GUIUtil::HtmlEscape(wtx.value_map["comment"], true) + "<br>";
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strHTML += "<b>" + tr("Transaction ID") + ":</b> " + rec->getTxHash() + "<br>";
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strHTML += "<b>" + tr("Transaction total size") + ":</b> " + QString::number(wtx.tx->GetTotalSize()) + " bytes<br>";
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strHTML += "<b>" + tr("Transaction virtual size") + ":</b> " + QString::number(GetVirtualTransactionSize(*wtx.tx)) + " bytes<br>";
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strHTML += "<b>" + tr("Output index") + ":</b> " + QString::number(rec->getOutputIndex()) + "<br>";
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// Message from normal bitcoin:URI (bitcoin:123...?message=example)
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for (const std::pair<std::string, std::string>& r : orderForm)
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if (r.first == "Message")
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strHTML += "<br><b>" + tr("Message") + ":</b><br>" + GUIUtil::HtmlEscape(r.second, true) + "<br>";
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#ifdef ENABLE_BIP70
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//
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// PaymentRequest info:
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//
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for (const std::pair<std::string, std::string>& r : orderForm)
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{
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if (r.first == "PaymentRequest")
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{
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PaymentRequestPlus req;
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req.parse(QByteArray::fromRawData(r.second.data(), r.second.size()));
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QString merchant;
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if (req.getMerchant(PaymentServer::getCertStore(), merchant))
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strHTML += "<b>" + tr("Merchant") + ":</b> " + GUIUtil::HtmlEscape(merchant) + "<br>";
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}
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}
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#endif
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if (wtx.is_coinbase)
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{
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quint32 numBlocksToMaturity = COINBASE_MATURITY + 1;
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strHTML += "<br>" + 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)) + "<br>";
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}
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//
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// Debug view
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//
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if (node.getLogCategories() != BCLog::NONE)
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{
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strHTML += "<hr><br>" + tr("Debug information") + "<br><br>";
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for (const CTxIn& txin : wtx.tx->vin)
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if(wallet.txinIsMine(txin))
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strHTML += "<b>" + tr("Debit") + ":</b> " + BitcoinUnits::formatHtmlWithUnit(unit, -wallet.getDebit(txin, ISMINE_ALL)) + "<br>";
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for (const CTxOut& txout : wtx.tx->vout)
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if(wallet.txoutIsMine(txout))
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strHTML += "<b>" + tr("Credit") + ":</b> " + BitcoinUnits::formatHtmlWithUnit(unit, wallet.getCredit(txout, ISMINE_ALL)) + "<br>";
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strHTML += "<br><b>" + tr("Transaction") + ":</b><br>";
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strHTML += GUIUtil::HtmlEscape(wtx.tx->ToString(), true);
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strHTML += "<br><b>" + tr("Inputs") + ":</b>";
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strHTML += "<ul>";
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for (const CTxIn& txin : wtx.tx->vin)
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{
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COutPoint prevout = txin.prevout;
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Coin prev;
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if(node.getUnspentOutput(prevout, prev))
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{
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{
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strHTML += "<li>";
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const CTxOut &vout = prev.out;
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CTxDestination address;
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if (ExtractDestination(vout.scriptPubKey, address))
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{
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std::string name;
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if (wallet.getAddress(address, &name, /* is_mine= */ nullptr, /* purpose= */ nullptr) && !name.empty())
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strHTML += GUIUtil::HtmlEscape(name) + " ";
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strHTML += QString::fromStdString(EncodeDestination(address));
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}
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strHTML = strHTML + " " + tr("Amount") + "=" + BitcoinUnits::formatHtmlWithUnit(unit, vout.nValue);
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strHTML = strHTML + " IsMine=" + (wallet.txoutIsMine(vout) & ISMINE_SPENDABLE ? tr("true") : tr("false")) + "</li>";
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strHTML = strHTML + " IsWatchOnly=" + (wallet.txoutIsMine(vout) & ISMINE_WATCH_ONLY ? tr("true") : tr("false")) + "</li>";
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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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return strHTML;
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}
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