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-rw-r--r--src/main.cpp4
-rw-r--r--src/main.h11
-rw-r--r--src/wallet.cpp3
3 files changed, 13 insertions, 5 deletions
diff --git a/src/main.cpp b/src/main.cpp
index cfd6ac2c46..bef76f7374 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -503,7 +503,7 @@ bool CTransaction::AcceptToMemoryPool(CTxDB& txdb, bool fCheckInputs, bool* pfMi
return error("AcceptToMemoryPool() : transaction with out-of-bounds SigOpCount");
// Don't accept it if it can't get into a block
- if (nFees < GetMinFee(1000, true, true))
+ if (nFees < GetMinFee(1000, true, GMF_RELAY))
return error("AcceptToMemoryPool() : not enough fees");
// Continuously rate-limit free transactions
@@ -2959,7 +2959,7 @@ CBlock* CreateNewBlock(CReserveKey& reservekey)
// Transaction fee required depends on block size
bool fAllowFree = (nBlockSize + nTxSize < 4000 || CTransaction::AllowFree(dPriority));
- int64 nMinFee = tx.GetMinFee(nBlockSize, fAllowFree, true);
+ int64 nMinFee = tx.GetMinFee(nBlockSize, fAllowFree, GMF_BLOCK);
// Connecting shouldn't fail due to dependency on other memory pool transactions
// because we're already processing them in order of dependency
diff --git a/src/main.h b/src/main.h
index 4543065d72..d613d284b6 100644
--- a/src/main.h
+++ b/src/main.h
@@ -393,6 +393,13 @@ public:
+enum GetMinFee_mode
+{
+ GMF_BLOCK,
+ GMF_RELAY,
+ GMF_SEND,
+};
+
//
// The basic transaction that is broadcasted on the network and contained in
// blocks. A transaction can contain multiple inputs and outputs.
@@ -515,10 +522,10 @@ public:
return dPriority > COIN * 144 / 250;
}
- int64 GetMinFee(unsigned int nBlockSize=1, bool fAllowFree=true, bool fForRelay=false) const
+ int64 GetMinFee(unsigned int nBlockSize=1, bool fAllowFree=true, enum GetMinFee_mode mode=GMF_BLOCK) const
{
// Base fee is either MIN_TX_FEE or MIN_RELAY_TX_FEE
- int64 nBaseFee = fForRelay ? MIN_RELAY_TX_FEE : MIN_TX_FEE;
+ int64 nBaseFee = (mode == GMF_RELAY) ? MIN_RELAY_TX_FEE : MIN_TX_FEE;
unsigned int nBytes = ::GetSerializeSize(*this, SER_NETWORK);
unsigned int nNewBlockSize = nBlockSize + nBytes;
diff --git a/src/wallet.cpp b/src/wallet.cpp
index 539452841f..c35081ce44 100644
--- a/src/wallet.cpp
+++ b/src/wallet.cpp
@@ -1003,6 +1003,7 @@ bool CWallet::CreateTransaction(const vector<pair<CScript, int64> >& vecSend, CW
int64 nChange = nValueIn - nValue - nFeeRet;
// if sub-cent change is required, the fee must be raised to at least MIN_TX_FEE
// or until nChange becomes zero
+ // NOTE: this depends on the exact behaviour of GetMinFee
if (nFeeRet < MIN_TX_FEE && nChange > 0 && nChange < CENT)
{
int64 nMoveToFee = min(nChange, MIN_TX_FEE - nFeeRet);
@@ -1055,7 +1056,7 @@ bool CWallet::CreateTransaction(const vector<pair<CScript, int64> >& vecSend, CW
// Check that enough fee is included
int64 nPayFee = nTransactionFee * (1 + (int64)nBytes / 1000);
bool fAllowFree = CTransaction::AllowFree(dPriority);
- int64 nMinFee = wtxNew.GetMinFee(1, fAllowFree);
+ int64 nMinFee = wtxNew.GetMinFee(1, fAllowFree, GMF_SEND);
if (nFeeRet < max(nPayFee, nMinFee))
{
nFeeRet = max(nPayFee, nMinFee);