1 files changed, 7 insertions, 2 deletions
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index 3f2d5a05f6..8c0dad2381 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -2120,6 +2120,11 @@ bool CWallet::CommitTransaction(CWalletTx& wtxNew, CReserveKey& reservekey)
     return true;
 }
 
+CAmount CWallet::GetRequiredFee(unsigned int nTxBytes)
+{
+    return std::max(minTxFee.GetFee(nTxBytes), ::minRelayTxFee.GetFee(nTxBytes));
+}
+
 CAmount CWallet::GetMinimumFee(unsigned int nTxBytes, unsigned int nConfirmTarget, const CTxMemPool& pool)
 {
     // payTxFee is user-set "I want to pay this much"
@@ -2131,9 +2136,9 @@ CAmount CWallet::GetMinimumFee(unsigned int nTxBytes, unsigned int nConfirmTarge
     if (nFeeNeeded == 0)
         nFeeNeeded = pool.estimateFee(nConfirmTarget).GetFee(nTxBytes);
     // ... unless we don't have enough mempool data, in which case fall
-    // back to a hard-coded fee
+    // back to the required fee
     if (nFeeNeeded == 0)
-        nFeeNeeded = minTxFee.GetFee(nTxBytes);
+        nFeeNeeded = GetRequiredFee(nTxBytes);
     // prevent user from paying a non-sense fee (like 1 satoshi): 0 < fee < minRelayFee
     if (nFeeNeeded < ::minRelayTxFee.GetFee(nTxBytes))
         nFeeNeeded = ::minRelayTxFee.GetFee(nTxBytes);