Mercurial > hg > bitcoin
changeset 1614:3fd32de4e88f draft
Merge pull request #677 from luke-jr/minfee_modes
API: GetMinFee modes
author | Gavin Andresen <gavinandresen@gmail.com> |
---|---|
date | Tue, 20 Dec 2011 13:09:18 -0800 |
parents | 8bf9748cc2e9 (current diff) 4d08356ce977 (diff) |
children | 31320aeee32b |
files | src/main.cpp src/main.h src/wallet.cpp |
diffstat | 3 files changed, 13 insertions(+), 5 deletions(-) [+] |
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--- a/src/main.cpp +++ b/src/main.cpp @@ -503,7 +503,7 @@ 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 @@ // 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
--- a/src/main.h +++ b/src/main.h @@ -393,6 +393,13 @@ +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 @@ 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;
--- a/src/wallet.cpp +++ b/src/wallet.cpp @@ -1003,6 +1003,7 @@ 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 @@ // 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);