aboutsummaryrefslogtreecommitdiff
path: root/src/qt/transactiondesc.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/qt/transactiondesc.cpp')
-rw-r--r--src/qt/transactiondesc.cpp310
1 files changed, 310 insertions, 0 deletions
diff --git a/src/qt/transactiondesc.cpp b/src/qt/transactiondesc.cpp
new file mode 100644
index 0000000000..4d8a55e99a
--- /dev/null
+++ b/src/qt/transactiondesc.cpp
@@ -0,0 +1,310 @@
+#include <transactiondesc.h>
+
+#include "guiutil.h"
+#include "main.h"
+
+#include <QString>
+
+/* Taken straight from ui.cpp
+ TODO: Convert to use QStrings, Qt::Escape and tr()
+ */
+
+using namespace std;
+
+static string HtmlEscape(const char* psz, bool fMultiLine=false)
+{
+ int len = 0;
+ for (const char* p = psz; *p; p++)
+ {
+ if (*p == '<') len += 4;
+ else if (*p == '>') len += 4;
+ else if (*p == '&') len += 5;
+ else if (*p == '"') len += 6;
+ else if (*p == ' ' && p > psz && p[-1] == ' ' && p[1] == ' ') len += 6;
+ else if (*p == '\n' && fMultiLine) len += 5;
+ else
+ len++;
+ }
+ string str;
+ str.reserve(len);
+ for (const char* p = psz; *p; p++)
+ {
+ if (*p == '<') str += "&lt;";
+ else if (*p == '>') str += "&gt;";
+ else if (*p == '&') str += "&amp;";
+ else if (*p == '"') str += "&quot;";
+ else if (*p == ' ' && p > psz && p[-1] == ' ' && p[1] == ' ') str += "&nbsp;";
+ else if (*p == '\n' && fMultiLine) str += "<br>\n";
+ else
+ str += *p;
+ }
+ return str;
+}
+
+static string HtmlEscape(const string& str, bool fMultiLine=false)
+{
+ return HtmlEscape(str.c_str(), fMultiLine);
+}
+
+static string FormatTxStatus(const CWalletTx& wtx)
+{
+ // Status
+ if (!wtx.IsFinal())
+ {
+ if (wtx.nLockTime < 500000000)
+ return strprintf(_("Open for %d blocks"), nBestHeight - wtx.nLockTime);
+ else
+ return strprintf(_("Open until %s"), GUIUtil::DateTimeStr(wtx.nLockTime).toStdString().c_str());
+ }
+ else
+ {
+ int nDepth = wtx.GetDepthInMainChain();
+ if (GetAdjustedTime() - wtx.nTimeReceived > 2 * 60 && wtx.GetRequestCount() == 0)
+ return strprintf(_("%d/offline?"), nDepth);
+ else if (nDepth < 6)
+ return strprintf(_("%d/unconfirmed"), nDepth);
+ else
+ return strprintf(_("%d confirmations"), nDepth);
+ }
+}
+
+string TransactionDesc::toHTML(CWalletTx &wtx)
+{
+ string strHTML;
+ CRITICAL_BLOCK(cs_mapAddressBook)
+ {
+ strHTML.reserve(4000);
+ strHTML += "<html><font face='verdana, arial, helvetica, sans-serif'>";
+
+ int64 nTime = wtx.GetTxTime();
+ int64 nCredit = wtx.GetCredit();
+ int64 nDebit = wtx.GetDebit();
+ int64 nNet = nCredit - nDebit;
+
+
+
+ strHTML += _("<b>Status:</b> ") + FormatTxStatus(wtx);
+ int nRequests = wtx.GetRequestCount();
+ if (nRequests != -1)
+ {
+ if (nRequests == 0)
+ strHTML += _(", has not been successfully broadcast yet");
+ else if (nRequests == 1)
+ strHTML += strprintf(_(", broadcast through %d node"), nRequests);
+ else
+ strHTML += strprintf(_(", broadcast through %d nodes"), nRequests);
+ }
+ strHTML += "<br>";
+
+ strHTML += _("<b>Date:</b> ") + (nTime ? GUIUtil::DateTimeStr(nTime).toStdString() : "") + "<br>";
+
+
+ //
+ // From
+ //
+ if (wtx.IsCoinBase())
+ {
+ strHTML += _("<b>Source:</b> Generated<br>");
+ }
+ else if (!wtx.mapValue["from"].empty())
+ {
+ // Online transaction
+ if (!wtx.mapValue["from"].empty())
+ strHTML += _("<b>From:</b> ") + HtmlEscape(wtx.mapValue["from"]) + "<br>";
+ }
+ else
+ {
+ // Offline transaction
+ if (nNet > 0)
+ {
+ // Credit
+ BOOST_FOREACH(const CTxOut& txout, wtx.vout)
+ {
+ if (txout.IsMine())
+ {
+ vector<unsigned char> vchPubKey;
+ if (ExtractPubKey(txout.scriptPubKey, true, vchPubKey))
+ {
+ string strAddress = PubKeyToAddress(vchPubKey);
+ if (mapAddressBook.count(strAddress))
+ {
+ strHTML += string() + _("<b>From:</b> ") + _("unknown") + "<br>";
+ strHTML += _("<b>To:</b> ");
+ strHTML += HtmlEscape(strAddress);
+ if (!mapAddressBook[strAddress].empty())
+ strHTML += _(" (yours, label: ") + mapAddressBook[strAddress] + ")";
+ else
+ strHTML += _(" (yours)");
+ strHTML += "<br>";
+ }
+ }
+ break;
+ }
+ }
+ }
+ }
+
+
+ //
+ // To
+ //
+ string strAddress;
+ if (!wtx.mapValue["to"].empty())
+ {
+ // Online transaction
+ strAddress = wtx.mapValue["to"];
+ strHTML += _("<b>To:</b> ");
+ if (mapAddressBook.count(strAddress) && !mapAddressBook[strAddress].empty())
+ strHTML += mapAddressBook[strAddress] + " ";
+ strHTML += HtmlEscape(strAddress) + "<br>";
+ }
+
+
+ //
+ // Amount
+ //
+ if (wtx.IsCoinBase() && nCredit == 0)
+ {
+ //
+ // Coinbase
+ //
+ int64 nUnmatured = 0;
+ BOOST_FOREACH(const CTxOut& txout, wtx.vout)
+ nUnmatured += txout.GetCredit();
+ strHTML += _("<b>Credit:</b> ");
+ if (wtx.IsInMainChain())
+ strHTML += strprintf(_("(%s matures in %d more blocks)"), FormatMoney(nUnmatured).c_str(), wtx.GetBlocksToMaturity());
+ else
+ strHTML += _("(not accepted)");
+ strHTML += "<br>";
+ }
+ else if (nNet > 0)
+ {
+ //
+ // Credit
+ //
+ strHTML += _("<b>Credit:</b> ") + FormatMoney(nNet) + "<br>";
+ }
+ else
+ {
+ bool fAllFromMe = true;
+ BOOST_FOREACH(const CTxIn& txin, wtx.vin)
+ fAllFromMe = fAllFromMe && txin.IsMine();
+
+ bool fAllToMe = true;
+ BOOST_FOREACH(const CTxOut& txout, wtx.vout)
+ fAllToMe = fAllToMe && txout.IsMine();
+
+ if (fAllFromMe)
+ {
+ //
+ // Debit
+ //
+ BOOST_FOREACH(const CTxOut& txout, wtx.vout)
+ {
+ if (txout.IsMine())
+ continue;
+
+ if (wtx.mapValue["to"].empty())
+ {
+ // Offline transaction
+ uint160 hash160;
+ if (ExtractHash160(txout.scriptPubKey, hash160))
+ {
+ string strAddress = Hash160ToAddress(hash160);
+ strHTML += _("<b>To:</b> ");
+ if (mapAddressBook.count(strAddress) && !mapAddressBook[strAddress].empty())
+ strHTML += mapAddressBook[strAddress] + " ";
+ strHTML += strAddress;
+ strHTML += "<br>";
+ }
+ }
+
+ strHTML += _("<b>Debit:</b> ") + FormatMoney(-txout.nValue) + "<br>";
+ }
+
+ if (fAllToMe)
+ {
+ // Payment to self
+ int64 nChange = wtx.GetChange();
+ int64 nValue = nCredit - nChange;
+ strHTML += _("<b>Debit:</b> ") + FormatMoney(-nValue) + "<br>";
+ strHTML += _("<b>Credit:</b> ") + FormatMoney(nValue) + "<br>";
+ }
+
+ int64 nTxFee = nDebit - wtx.GetValueOut();
+ if (nTxFee > 0)
+ strHTML += _("<b>Transaction fee:</b> ") + FormatMoney(-nTxFee) + "<br>";
+ }
+ else
+ {
+ //
+ // Mixed debit transaction
+ //
+ BOOST_FOREACH(const CTxIn& txin, wtx.vin)
+ if (txin.IsMine())
+ strHTML += _("<b>Debit:</b> ") + FormatMoney(-txin.GetDebit()) + "<br>";
+ BOOST_FOREACH(const CTxOut& txout, wtx.vout)
+ if (txout.IsMine())
+ strHTML += _("<b>Credit:</b> ") + FormatMoney(txout.GetCredit()) + "<br>";
+ }
+ }
+
+ strHTML += _("<b>Net amount:</b> ") + FormatMoney(nNet, true) + "<br>";
+
+
+ //
+ // Message
+ //
+ if (!wtx.mapValue["message"].empty())
+ strHTML += string() + "<br><b>" + _("Message:") + "</b><br>" + HtmlEscape(wtx.mapValue["message"], true) + "<br>";
+ if (!wtx.mapValue["comment"].empty())
+ strHTML += string() + "<br><b>" + _("Comment:") + "</b><br>" + HtmlEscape(wtx.mapValue["comment"], true) + "<br>";
+
+ if (wtx.IsCoinBase())
+ strHTML += string() + "<br>" + _("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>";
+
+
+ //
+ // Debug view
+ //
+ if (fDebug)
+ {
+ strHTML += "<hr><br>debug print<br><br>";
+ BOOST_FOREACH(const CTxIn& txin, wtx.vin)
+ if (txin.IsMine())
+ strHTML += "<b>Debit:</b> " + FormatMoney(-txin.GetDebit()) + "<br>";
+ BOOST_FOREACH(const CTxOut& txout, wtx.vout)
+ if (txout.IsMine())
+ strHTML += "<b>Credit:</b> " + FormatMoney(txout.GetCredit()) + "<br>";
+
+ strHTML += "<br><b>Transaction:</b><br>";
+ strHTML += HtmlEscape(wtx.ToString(), true);
+
+ strHTML += "<br><b>Inputs:</b><br>";
+ CRITICAL_BLOCK(cs_mapWallet)
+ {
+ BOOST_FOREACH(const CTxIn& txin, wtx.vin)
+ {
+ COutPoint prevout = txin.prevout;
+ map<uint256, CWalletTx>::iterator mi = mapWallet.find(prevout.hash);
+ if (mi != mapWallet.end())
+ {
+ const CWalletTx& prev = (*mi).second;
+ if (prevout.n < prev.vout.size())
+ {
+ strHTML += HtmlEscape(prev.ToString(), true);
+ strHTML += " &nbsp;&nbsp; " + FormatTxStatus(prev) + ", ";
+ strHTML = strHTML + "IsMine=" + (prev.vout[prevout.n].IsMine() ? "true" : "false") + "<br>";
+ }
+ }
+ }
+ }
+ }
+
+
+
+ strHTML += "</font></html>";
+ }
+ return strHTML;
+}
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-01 06:31:58 +0000