From ed3e5e468c5b7973d71efe51c90c3a301d570e27 Mon Sep 17 00:00:00 2001
From: Cozz Lovan <cozzlovan@yahoo.com>
Date: Sun, 2 Nov 2014 00:47:39 +0100
Subject: [PATCH] [Wallet] Add global boolean whether to pay at least the
 custom fee (default=true)

---
 src/wallet.cpp | 6 +++++-
 src/wallet.h   | 1 +
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/wallet.cpp b/src/wallet.cpp
index 1b8e387e4..f1cf10497 100644
--- a/src/wallet.cpp
+++ b/src/wallet.cpp
@@ -29,6 +29,7 @@ CFeeRate payTxFee(DEFAULT_TRANSACTION_FEE);
 unsigned int nTxConfirmTarget = 1;
 bool bSpendZeroConfChange = true;
 bool fSendFreeTransactions = true;
+bool fPayAtLeastCustomFee = true;
 
 /** 
  * Fees smaller than this (in satoshi) are considered zero fee (for transaction creation) 
@@ -1383,7 +1384,10 @@ bool CWallet::CreateTransaction(const vector<pair<CScript, CAmount> >& vecSend,
     {
         LOCK2(cs_main, cs_wallet);
         {
-            nFeeRet = payTxFee.GetFeePerK();
+            if (fPayAtLeastCustomFee)
+                nFeeRet = payTxFee.GetFeePerK();
+            else
+                nFeeRet = 0;
             while (true)
             {
                 txNew.vin.clear();
diff --git a/src/wallet.h b/src/wallet.h
index ebe52d4ab..0244ce236 100644
--- a/src/wallet.h
+++ b/src/wallet.h
@@ -33,6 +33,7 @@ extern CFeeRate payTxFee;
 extern unsigned int nTxConfirmTarget;
 extern bool bSpendZeroConfChange;
 extern bool fSendFreeTransactions;
+extern bool fPayAtLeastCustomFee;
 
 //! -paytxfee default
 static const CAmount DEFAULT_TRANSACTION_FEE = 0;