Merge #12580: Show a transaction's virtual size in its details dialog

ee04119 Show a transaction's virtual size in its details dialog. (Chris Moore)

Pull request description:

  #12501 looks like it is going to mention transaction's "virtual size" in the custom fee tooltip, so let's display the virtual size when the user double-clicks a transaction.

Tree-SHA512: c60ae23c9f86edfba086b840519941d8e8ee1be9da5987ffe6dee3255943ea5d215708ce57464f109a1d1c612c4c0eeb11f8f3e203d8a8cfc1f8ec753a8aac27

src/qt/transactiondesc.cpp

@@ -17,6 +17,7 @@
 #include <util.h>
 #include <wallet/db.h>
 #include <wallet/wallet.h>
+#include <policy/policy.h>
 
 #include <stdint.h>
 #include <string>
@@ -241,6 +242,7 @@ QString TransactionDesc::toHTML(CWallet *wallet, CWalletTx &wtx, TransactionReco
 
     strHTML += "<b>" + tr("Transaction ID") + ":</b> " + rec->getTxID() + "<br>";
     strHTML += "<b>" + tr("Transaction total size") + ":</b> " + QString::number(wtx.tx->GetTotalSize()) + " bytes<br>";
+    strHTML += "<b>" + tr("Transaction virtual size") + ":</b> " + QString::number(GetVirtualTransactionSize(*wtx.tx)) + " bytes<br>";
     strHTML += "<b>" + tr("Output index") + ":</b> " + QString::number(rec->getOutputIndex()) + "<br>";
 
     // Message from normal bitcoin:URI (bitcoin:123...?message=example)