324 lines
13 KiB
C++
324 lines
13 KiB
C++
// Copyright (c) 2011-2016 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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#include "transactiondesc.h"
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#include "bitcoinunits.h"
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#include "guiutil.h"
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#include "paymentserver.h"
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#include "transactionrecord.h"
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#include "base58.h"
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#include "chainparams.h"
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#include "consensus/consensus.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.h"
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#include "wallet/db.h"
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#include "wallet/wallet.h"
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#include <stdint.h>
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#include <string>
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QString TransactionDesc::FormatTxStatus(const CWalletTx& wtx)
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{
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AssertLockHeld(cs_main);
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if (!CheckFinalTx(wtx))
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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 - chainActive.Height());
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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 = wtx.GetDepthInMainChain();
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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 (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 == 0)
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return tr("0/unconfirmed, %1").arg((wtx.InMempool() ? tr("in memory pool") : tr("not in memory pool"))) + (wtx.isAbandoned() ? ", "+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(CWallet *wallet, CWalletTx &wtx, TransactionRecord *rec, int unit)
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{
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QString strHTML;
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LOCK2(cs_main, wallet->cs_wallet);
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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.GetTxTime();
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CAmount nCredit = wtx.GetCredit(ISMINE_ALL);
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CAmount nDebit = wtx.GetDebit(ISMINE_ALL);
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CAmount nNet = nCredit - nDebit;
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strHTML += "<b>" + tr("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 > 0)
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strHTML += tr(", broadcast through %n node(s)", "", nRequests);
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}
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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.IsCoinBase())
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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.mapValue.count("from") && !wtx.mapValue["from"].empty())
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{
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// Online transaction
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strHTML += "<b>" + tr("From") + ":</b> " + GUIUtil::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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if (CBitcoinAddress(rec->address).IsValid())
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{
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CTxDestination address = CBitcoinAddress(rec->address).Get();
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if (wallet->mapAddressBook.count(address))
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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(*wallet, address) == ISMINE_SPENDABLE) ? tr("own address") : tr("watch-only");
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if (!wallet->mapAddressBook[address].name.empty())
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strHTML += " (" + addressOwned + ", " + tr("label") + ": " + GUIUtil::HtmlEscape(wallet->mapAddressBook[address].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.mapValue.count("to") && !wtx.mapValue["to"].empty())
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{
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// Online transaction
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std::string strAddress = wtx.mapValue["to"];
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strHTML += "<b>" + tr("To") + ":</b> ";
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CTxDestination dest = CBitcoinAddress(strAddress).Get();
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if (wallet->mapAddressBook.count(dest) && !wallet->mapAddressBook[dest].name.empty())
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strHTML += GUIUtil::HtmlEscape(wallet->mapAddressBook[dest].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.IsCoinBase() && 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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BOOST_FOREACH(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 (wtx.IsInMainChain())
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strHTML += BitcoinUnits::formatHtmlWithUnit(unit, nUnmatured)+ " (" + tr("matures in %n more block(s)", "", 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 += "<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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BOOST_FOREACH(const CTxIn& txin, wtx.tx->vin)
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{
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isminetype mine = wallet->IsMine(txin);
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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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BOOST_FOREACH(const CTxOut& txout, wtx.tx->vout)
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{
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isminetype mine = wallet->IsMine(txout);
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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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BOOST_FOREACH(const CTxOut& txout, wtx.tx->vout)
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{
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// Ignore change
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isminetype toSelf = wallet->IsMine(txout);
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if ((toSelf == ISMINE_SPENDABLE) && (fAllFromMe == ISMINE_SPENDABLE))
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continue;
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if (!wtx.mapValue.count("to") || wtx.mapValue["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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if (wallet->mapAddressBook.count(address) && !wallet->mapAddressBook[address].name.empty())
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strHTML += GUIUtil::HtmlEscape(wallet->mapAddressBook[address].name) + " ";
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strHTML += GUIUtil::HtmlEscape(CBitcoinAddress(address).ToString());
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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.GetChange();
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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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BOOST_FOREACH(const CTxIn& txin, wtx.tx->vin)
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if (wallet->IsMine(txin))
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strHTML += "<b>" + tr("Debit") + ":</b> " + BitcoinUnits::formatHtmlWithUnit(unit, -wallet->GetDebit(txin, ISMINE_ALL)) + "<br>";
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BOOST_FOREACH(const CTxOut& txout, wtx.tx->vout)
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if (wallet->IsMine(txout))
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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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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.mapValue.count("message") && !wtx.mapValue["message"].empty())
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strHTML += "<br><b>" + tr("Message") + ":</b><br>" + GUIUtil::HtmlEscape(wtx.mapValue["message"], true) + "<br>";
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if (wtx.mapValue.count("comment") && !wtx.mapValue["comment"].empty())
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strHTML += "<br><b>" + tr("Comment") + ":</b><br>" + GUIUtil::HtmlEscape(wtx.mapValue["comment"], true) + "<br>";
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strHTML += "<b>" + tr("Transaction ID") + ":</b> " + rec->getTxID() + "<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("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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Q_FOREACH (const PAIRTYPE(std::string, std::string)& r, wtx.vOrderForm)
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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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//
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// PaymentRequest info:
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//
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Q_FOREACH (const PAIRTYPE(std::string, std::string)& r, wtx.vOrderForm)
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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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if (wtx.IsCoinBase())
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{
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quint32 nCoinbaseMaturity = Params().GetConsensus(chainActive.Height()).nCoinbaseMaturity + 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(nCoinbaseMaturity)) + "<br>";
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}
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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>" + tr("Debug information") + "<br><br>";
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BOOST_FOREACH(const CTxIn& txin, wtx.tx->vin)
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if(wallet->IsMine(txin))
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strHTML += "<b>" + tr("Debit") + ":</b> " + BitcoinUnits::formatHtmlWithUnit(unit, -wallet->GetDebit(txin, ISMINE_ALL)) + "<br>";
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BOOST_FOREACH(const CTxOut& txout, wtx.tx->vout)
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if(wallet->IsMine(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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BOOST_FOREACH(const CTxIn& txin, wtx.tx->vin)
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{
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COutPoint prevout = txin.prevout;
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CCoins prev;
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if(pcoinsTip->GetCoins(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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CTxDestination address;
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if (ExtractDestination(vout.scriptPubKey, address))
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{
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if (wallet->mapAddressBook.count(address) && !wallet->mapAddressBook[address].name.empty())
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strHTML += GUIUtil::HtmlEscape(wallet->mapAddressBook[address].name) + " ";
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strHTML += QString::fromStdString(CBitcoinAddress(address).ToString());
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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->IsMine(vout) & ISMINE_SPENDABLE ? tr("true") : tr("false")) + "</li>";
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strHTML = strHTML + " IsWatchOnly=" + (wallet->IsMine(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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