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// Copyright (c) 2011-2017 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 <qt/transactiondesc.h>
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# include <qt/bitcoinunits.h>
# include <qt/guiutil.h>
# include <qt/paymentserver.h>
# include <qt/transactionrecord.h>
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# include <base58.h>
# include <consensus/consensus.h>
# include <validation.h>
# include <script/script.h>
# include <timedata.h>
# include <util.h>
# include <wallet/db.h>
# include <wallet/wallet.h>
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# include <policy/policy.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 . tx ) )
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{
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if ( wtx . tx - > nLockTime < LOCKTIME_THRESHOLD )
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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}
else
{
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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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 ) ;
strHTML . reserve ( 4000 ) ;
strHTML + = " <html><font face='verdana, arial, helvetica, sans-serif'> " ;
int64_t nTime = wtx . GetTxTime ( ) ;
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CAmount nCredit = wtx . GetCredit ( ISMINE_ALL ) ;
CAmount nDebit = wtx . GetDebit ( ISMINE_ALL ) ;
CAmount nNet = nCredit - nDebit ;
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strHTML + = " <b> " + tr ( " Status " ) + " :</b> " + FormatTxStatus ( wtx ) ;
int nRequests = wtx . GetRequestCount ( ) ;
if ( nRequests ! = - 1 )
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{
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if ( nRequests = = 0 )
strHTML + = tr ( " , has not been successfully broadcast yet " ) ;
else if ( nRequests > 0 )
strHTML + = tr ( " , broadcast through %n node(s) " , " " , nRequests ) ;
}
strHTML + = " <br> " ;
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strHTML + = " <b> " + tr ( " Date " ) + " :</b> " + ( nTime ? GUIUtil : : dateTimeStr ( nTime ) : " " ) + " <br> " ;
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//
// From
//
if ( wtx . IsCoinBase ( ) )
{
strHTML + = " <b> " + tr ( " Source " ) + " :</b> " + tr ( " Generated " ) + " <br> " ;
}
else if ( wtx . mapValue . count ( " from " ) & & ! wtx . mapValue [ " from " ] . empty ( ) )
{
// Online transaction
strHTML + = " <b> " + tr ( " From " ) + " :</b> " + GUIUtil : : HtmlEscape ( wtx . mapValue [ " from " ] ) + " <br> " ;
}
else
{
// Offline transaction
if ( nNet > 0 )
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{
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// Credit
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CTxDestination address = DecodeDestination ( rec - > address ) ;
if ( IsValidDestination ( address ) ) {
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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> " ;
strHTML + = " <b> " + tr ( " To " ) + " :</b> " ;
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 ( ) )
strHTML + = " ( " + addressOwned + " , " + tr ( " label " ) + " : " + GUIUtil : : HtmlEscape ( wallet - > mapAddressBook [ address ] . name ) + " ) " ;
else
strHTML + = " ( " + addressOwned + " ) " ;
strHTML + = " <br> " ;
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}
}
}
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}
//
// To
//
if ( wtx . mapValue . count ( " to " ) & & ! wtx . mapValue [ " to " ] . empty ( ) )
{
// Online transaction
std : : string strAddress = wtx . mapValue [ " to " ] ;
strHTML + = " <b> " + tr ( " To " ) + " :</b> " ;
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CTxDestination dest = DecodeDestination ( strAddress ) ;
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if ( wallet - > mapAddressBook . count ( dest ) & & ! wallet - > mapAddressBook [ dest ] . name . empty ( ) )
strHTML + = GUIUtil : : HtmlEscape ( wallet - > mapAddressBook [ dest ] . name ) + " " ;
strHTML + = GUIUtil : : HtmlEscape ( strAddress ) + " <br> " ;
}
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//
// Amount
//
if ( wtx . IsCoinBase ( ) & & nCredit = = 0 )
{
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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> " ;
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
strHTML + = " ( " + tr ( " not accepted " ) + " ) " ;
strHTML + = " <br> " ;
}
else if ( nNet > 0 )
{
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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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}
else
{
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isminetype fAllFromMe = ISMINE_SPENDABLE ;
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for ( const CTxIn & txin : wtx . tx - > vin )
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{
isminetype mine = wallet - > IsMine ( txin ) ;
if ( fAllFromMe > mine ) fAllFromMe = mine ;
}
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isminetype fAllToMe = ISMINE_SPENDABLE ;
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for ( const CTxOut & txout : wtx . tx - > vout )
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{
isminetype mine = wallet - > IsMine ( txout ) ;
if ( fAllToMe > mine ) fAllToMe = mine ;
}
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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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for ( const CTxOut & txout : wtx . tx - > vout )
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{
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// Ignore change
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 ( ) )
{
// Offline transaction
CTxDestination address ;
if ( ExtractDestination ( txout . scriptPubKey , address ) )
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{
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strHTML + = " <b> " + tr ( " To " ) + " :</b> " ;
if ( wallet - > mapAddressBook . count ( address ) & & ! wallet - > mapAddressBook [ address ] . name . empty ( ) )
strHTML + = GUIUtil : : HtmlEscape ( wallet - > mapAddressBook [ address ] . 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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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 ( ) ;
CAmount nValue = nCredit - nChange ;
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strHTML + = " <b> " + tr ( " Total debit " ) + " :</b> " + BitcoinUnits : : formatHtmlWithUnit ( unit , - nValue ) + " <br> " ;
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
{
//
// Mixed debit transaction
//
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for ( 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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for ( 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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strHTML + = " <b> " + tr ( " Net amount " ) + " :</b> " + BitcoinUnits : : formatHtmlWithUnit ( unit , nNet , true ) + " <br> " ;
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//
// Message
//
if ( wtx . mapValue . count ( " message " ) & & ! wtx . mapValue [ " message " ] . empty ( ) )
strHTML + = " <br><b> " + tr ( " Message " ) + " :</b><br> " + GUIUtil : : HtmlEscape ( wtx . mapValue [ " message " ] , true ) + " <br> " ;
if ( wtx . mapValue . count ( " comment " ) & & ! wtx . mapValue [ " comment " ] . empty ( ) )
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 ( " 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 : wtx . vOrderForm )
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if ( r . first = = " Message " )
strHTML + = " <br><b> " + tr ( " Message " ) + " :</b><br> " + GUIUtil : : HtmlEscape ( r . second , true ) + " <br> " ;
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//
// PaymentRequest info:
//
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for ( const std : : pair < std : : string , std : : string > & r : wtx . vOrderForm )
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{
if ( r . first = = " PaymentRequest " )
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{
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PaymentRequestPlus req ;
req . parse ( QByteArray : : fromRawData ( r . second . data ( ) , r . second . size ( ) ) ) ;
QString merchant ;
if ( req . getMerchant ( PaymentServer : : getCertStore ( ) , merchant ) )
strHTML + = " <b> " + tr ( " Merchant " ) + " :</b> " + GUIUtil : : HtmlEscape ( merchant ) + " <br> " ;
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}
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}
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if ( wtx . IsCoinBase ( ) )
{
quint32 numBlocksToMaturity = COINBASE_MATURITY + 1 ;
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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//
// Debug view
//
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if ( logCategories ! = BCLog : : NONE )
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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 - > IsMine ( 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 - > 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> " ;
strHTML + = " <ul> " ;
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for ( const CTxIn & txin : wtx . tx - > vin )
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{
COutPoint prevout = txin . prevout ;
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Coin prev ;
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if ( pcoinsTip - > GetCoin ( prevout , prev ) )
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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 ;
if ( ExtractDestination ( vout . scriptPubKey , address ) )
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{
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if ( wallet - > mapAddressBook . count ( address ) & & ! wallet - > mapAddressBook [ address ] . name . empty ( ) )
strHTML + = GUIUtil : : HtmlEscape ( wallet - > mapAddressBook [ address ] . 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 - > IsMine ( vout ) & ISMINE_SPENDABLE ? tr ( " true " ) : tr ( " false " ) ) + " </li> " ;
strHTML = strHTML + " IsWatchOnly= " + ( wallet - > IsMine ( vout ) & ISMINE_WATCH_ONLY ? tr ( " true " ) : tr ( " false " ) ) + " </li> " ;
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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 ;
}
