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# include "transactiondesc.h"
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# include "guiutil.h"
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# include "bitcoinunits.h"
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# include "main.h"
# include "wallet.h"
# include "db.h"
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# include "ui_interface.h"
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# include "base58.h"
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# include <QString>
using namespace std ;
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QString TransactionDesc : : FormatTxStatus ( const CWalletTx & wtx )
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{
if ( ! wtx . IsFinal ( ) )
{
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if ( wtx . nLockTime < LOCKTIME_THRESHOLD )
return tr ( " Open for %1 blocks " ) . arg ( nBestHeight - wtx . nLockTime ) ;
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else
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return tr ( " Open until %1 " ) . arg ( GUIUtil : : dateTimeStr ( wtx . nLockTime ) ) ;
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}
else
{
int nDepth = wtx . GetDepthInMainChain ( ) ;
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 < 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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QString TransactionDesc : : toHTML ( CWallet * wallet , CWalletTx & wtx )
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{
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QString strHTML ;
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{
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LOCK ( wallet - > cs_wallet ) ;
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strHTML . reserve ( 4000 ) ;
strHTML + = " <html><font face='verdana, arial, helvetica, sans-serif'> " ;
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int64 nTime = wtx . GetTxTime ( ) ;
int64 nCredit = wtx . GetCredit ( ) ;
int64 nDebit = wtx . GetDebit ( ) ;
int64 nNet = nCredit - nDebit ;
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strHTML + = tr ( " <b>Status:</b> " ) + FormatTxStatus ( wtx ) ;
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int nRequests = wtx . GetRequestCount ( ) ;
if ( nRequests ! = - 1 )
{
if ( nRequests = = 0 )
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strHTML + = tr ( " , has not been successfully broadcast yet " ) ;
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else if ( nRequests = = 1 )
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strHTML + = tr ( " , broadcast through %1 node " ) . arg ( nRequests ) ;
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else
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strHTML + = tr ( " , broadcast through %1 nodes " ) . arg ( nRequests ) ;
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}
strHTML + = " <br> " ;
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strHTML + = tr ( " <b>Date:</b> " ) + ( nTime ? GUIUtil : : dateTimeStr ( nTime ) : QString ( " " ) ) + " <br> " ;
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//
// From
//
if ( wtx . IsCoinBase ( ) )
{
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strHTML + = tr ( " <b>Source:</b> Generated<br> " ) ;
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}
else if ( ! wtx . mapValue [ " from " ] . empty ( ) )
{
// Online transaction
if ( ! wtx . mapValue [ " from " ] . empty ( ) )
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strHTML + = tr ( " <b>From:</b> " ) + GUIUtil : : HtmlEscape ( wtx . mapValue [ " from " ] ) + " <br> " ;
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}
else
{
// Offline transaction
if ( nNet > 0 )
{
// Credit
BOOST_FOREACH ( const CTxOut & txout , wtx . vout )
{
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if ( wallet - > IsMine ( txout ) )
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{
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CTxDestination address ;
if ( ExtractDestination ( txout . scriptPubKey , address ) & & IsMine ( * wallet , address ) )
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{
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if ( wallet - > mapAddressBook . count ( address ) )
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{
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strHTML + = tr ( " <b>From:</b> " ) + tr ( " unknown " ) + " <br> " ;
strHTML + = tr ( " <b>To:</b> " ) ;
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strHTML + = GUIUtil : : HtmlEscape ( CBitcoinAddress ( address ) . ToString ( ) ) ;
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if ( ! wallet - > mapAddressBook [ address ] . empty ( ) )
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strHTML + = tr ( " (yours, label: " ) + GUIUtil : : HtmlEscape ( wallet - > mapAddressBook [ address ] ) + " ) " ;
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else
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strHTML + = tr ( " (yours) " ) ;
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strHTML + = " <br> " ;
}
}
break ;
}
}
}
}
//
// To
//
string strAddress ;
if ( ! wtx . mapValue [ " to " ] . empty ( ) )
{
// Online transaction
strAddress = wtx . mapValue [ " to " ] ;
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strHTML + = tr ( " <b>To:</b> " ) ;
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CTxDestination dest = CBitcoinAddress ( strAddress ) . Get ( ) ;
if ( wallet - > mapAddressBook . count ( dest ) & & ! wallet - > mapAddressBook [ dest ] . empty ( ) )
strHTML + = GUIUtil : : HtmlEscape ( wallet - > mapAddressBook [ dest ] ) + " " ;
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strHTML + = GUIUtil : : HtmlEscape ( strAddress ) + " <br> " ;
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}
//
// Amount
//
if ( wtx . IsCoinBase ( ) & & nCredit = = 0 )
{
//
// Coinbase
//
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int64 nUnmatured = 0 ;
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BOOST_FOREACH ( const CTxOut & txout , wtx . vout )
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nUnmatured + = wallet - > GetCredit ( txout ) ;
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strHTML + = tr ( " <b>Credit:</b> " ) ;
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if ( wtx . IsInMainChain ( ) )
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strHTML + = tr ( " (%1 matures in %2 more blocks) " )
. arg ( BitcoinUnits : : formatWithUnit ( BitcoinUnits : : BTC , nUnmatured ) )
. arg ( wtx . GetBlocksToMaturity ( ) ) ;
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else
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strHTML + = tr ( " (not accepted) " ) ;
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strHTML + = " <br> " ;
}
else if ( nNet > 0 )
{
//
// Credit
//
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strHTML + = tr ( " <b>Credit:</b> " ) + BitcoinUnits : : formatWithUnit ( BitcoinUnits : : BTC , nNet ) + " <br> " ;
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}
else
{
bool fAllFromMe = true ;
BOOST_FOREACH ( const CTxIn & txin , wtx . vin )
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fAllFromMe = fAllFromMe & & wallet - > IsMine ( txin ) ;
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bool fAllToMe = true ;
BOOST_FOREACH ( const CTxOut & txout , wtx . vout )
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fAllToMe = fAllToMe & & wallet - > IsMine ( txout ) ;
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if ( fAllFromMe )
{
//
// Debit
//
BOOST_FOREACH ( const CTxOut & txout , wtx . vout )
{
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if ( wallet - > IsMine ( txout ) )
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continue ;
if ( wtx . mapValue [ " to " ] . empty ( ) )
{
// Offline transaction
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CTxDestination address ;
if ( ExtractDestination ( txout . scriptPubKey , address ) )
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{
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strHTML + = tr ( " <b>To:</b> " ) ;
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if ( wallet - > mapAddressBook . count ( address ) & & ! wallet - > mapAddressBook [ address ] . empty ( ) )
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strHTML + = GUIUtil : : HtmlEscape ( wallet - > mapAddressBook [ address ] ) + " " ;
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strHTML + = GUIUtil : : HtmlEscape ( CBitcoinAddress ( address ) . ToString ( ) ) ;
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strHTML + = " <br> " ;
}
}
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strHTML + = tr ( " <b>Debit:</b> " ) + BitcoinUnits : : formatWithUnit ( BitcoinUnits : : BTC , - txout . nValue ) + " <br> " ;
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}
if ( fAllToMe )
{
// Payment to self
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int64 nChange = wtx . GetChange ( ) ;
int64 nValue = nCredit - nChange ;
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strHTML + = tr ( " <b>Debit:</b> " ) + BitcoinUnits : : formatWithUnit ( BitcoinUnits : : BTC , - nValue ) + " <br> " ;
strHTML + = tr ( " <b>Credit:</b> " ) + BitcoinUnits : : formatWithUnit ( BitcoinUnits : : BTC , nValue ) + " <br> " ;
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}
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int64 nTxFee = nDebit - wtx . GetValueOut ( ) ;
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if ( nTxFee > 0 )
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strHTML + = tr ( " <b>Transaction fee:</b> " ) + BitcoinUnits : : formatWithUnit ( BitcoinUnits : : BTC , - nTxFee ) + " <br> " ;
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}
else
{
//
// Mixed debit transaction
//
BOOST_FOREACH ( const CTxIn & txin , wtx . vin )
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if ( wallet - > IsMine ( txin ) )
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strHTML + = tr ( " <b>Debit:</b> " ) + BitcoinUnits : : formatWithUnit ( BitcoinUnits : : BTC , - wallet - > GetDebit ( txin ) ) + " <br> " ;
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BOOST_FOREACH ( const CTxOut & txout , wtx . vout )
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if ( wallet - > IsMine ( txout ) )
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strHTML + = tr ( " <b>Credit:</b> " ) + BitcoinUnits : : formatWithUnit ( BitcoinUnits : : BTC , wallet - > GetCredit ( txout ) ) + " <br> " ;
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}
}
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strHTML + = tr ( " <b>Net amount:</b> " ) + BitcoinUnits : : formatWithUnit ( BitcoinUnits : : BTC , nNet , true ) + " <br> " ;
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//
// Message
//
if ( ! wtx . mapValue [ " message " ] . empty ( ) )
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strHTML + = QString ( " <br><b> " ) + tr ( " Message: " ) + " </b><br> " + GUIUtil : : HtmlEscape ( wtx . mapValue [ " message " ] , true ) + " <br> " ;
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if ( ! wtx . mapValue [ " comment " ] . empty ( ) )
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strHTML + = QString ( " <br><b> " ) + tr ( " Comment: " ) + " </b><br> " + GUIUtil : : HtmlEscape ( wtx . mapValue [ " comment " ] , true ) + " <br> " ;
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strHTML + = QString ( " <b> " ) + tr ( " Transaction ID: " ) + " </b> " + wtx . GetHash ( ) . ToString ( ) . c_str ( ) + " <br> " ;
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if ( wtx . IsCoinBase ( ) )
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strHTML + = QString ( " <br> " ) + tr ( " Generated coins must mature 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's 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. " ) + " <br> " ;
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//
// Debug view
//
if ( fDebug )
{
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strHTML + = " <hr><br>Debug information<br><br> " ;
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BOOST_FOREACH ( const CTxIn & txin , wtx . vin )
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if ( wallet - > IsMine ( txin ) )
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strHTML + = " <b>Debit:</b> " + BitcoinUnits : : formatWithUnit ( BitcoinUnits : : BTC , - wallet - > GetDebit ( txin ) ) + " <br> " ;
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BOOST_FOREACH ( const CTxOut & txout , wtx . vout )
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if ( wallet - > IsMine ( txout ) )
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strHTML + = " <b>Credit:</b> " + BitcoinUnits : : formatWithUnit ( BitcoinUnits : : BTC , wallet - > GetCredit ( txout ) ) + " <br> " ;
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strHTML + = " <br><b>Transaction:</b><br> " ;
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strHTML + = GUIUtil : : HtmlEscape ( wtx . ToString ( ) , true ) ;
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CTxDB txdb ( " r " ) ; // To fetch source txouts
strHTML + = " <br><b>Inputs:</b> " ;
strHTML + = " <ul> " ;
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{
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LOCK ( wallet - > cs_wallet ) ;
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BOOST_FOREACH ( const CTxIn & txin , wtx . vin )
{
COutPoint prevout = txin . prevout ;
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CTransaction prev ;
if ( txdb . ReadDiskTx ( prevout . hash , prev ) )
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{
if ( prevout . n < prev . vout . size ( ) )
{
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strHTML + = " <li> " ;
const CTxOut & vout = prev . vout [ prevout . n ] ;
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CTxDestination address ;
if ( ExtractDestination ( vout . scriptPubKey , address ) )
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{
if ( wallet - > mapAddressBook . count ( address ) & & ! wallet - > mapAddressBook [ address ] . empty ( ) )
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strHTML + = GUIUtil : : HtmlEscape ( wallet - > mapAddressBook [ address ] ) + " " ;
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strHTML + = QString : : fromStdString ( CBitcoinAddress ( address ) . ToString ( ) ) ;
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}
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strHTML = strHTML + " Amount= " + BitcoinUnits : : formatWithUnit ( BitcoinUnits : : BTC , vout . nValue ) ;
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strHTML = strHTML + " IsMine= " + ( wallet - > IsMine ( vout ) ? " true " : " false " ) + " </li> " ;
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}
}
}
}
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strHTML + = " </ul> " ;
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}
strHTML + = " </font></html> " ;
}
return strHTML ;
}
