[debug] Change -printpriority option

-printpriority output is now changed to only show the fee rate and hash of transactions included in a block by the mining code.

src/init.cpp

@@ -456,7 +456,7 @@ std::string HelpMessage(HelpMessageMode mode)
     strUsage += HelpMessageOpt("-printtoconsole", _("Send trace/debug info to console instead of debug.log file"));
     if (showDebug)
     {
-        strUsage += HelpMessageOpt("-printpriority", strprintf("Log transaction priority and fee per kB when mining blocks (default: %u)", DEFAULT_PRINTPRIORITY));
+        strUsage += HelpMessageOpt("-printpriority", strprintf("Log transaction fee per kB when mining blocks (default: %u)", DEFAULT_PRINTPRIORITY));
     }
     strUsage += HelpMessageOpt("-shrinkdebugfile", _("Shrink debug.log file on client startup (default: 1 when no -debug)"));
 

src/miner.cpp

@@ -263,11 +263,7 @@ void BlockAssembler::AddToBlock(CTxMemPool::txiter iter)
 
     bool fPrintPriority = GetBoolArg("-printpriority", DEFAULT_PRINTPRIORITY);
     if (fPrintPriority) {
-        double dPriority = iter->GetPriority(nHeight);
-        CAmount dummy;
-        mempool.ApplyDeltas(iter->GetTx().GetHash(), dPriority, dummy);
-        LogPrintf("priority %.1f fee %s txid %s\n",
-                  dPriority,
+        LogPrintf("fee %s txid %s\n",
                   CFeeRate(iter->GetModifiedFee(), iter->GetTxSize()).ToString(),
                   iter->GetTx().GetHash().ToString());
     }