diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/main.cpp | 6 | ||||
| -rw-r--r-- | src/main.h | 17 |
2 files changed, 13 insertions, 10 deletions
diff --git a/src/main.cpp b/src/main.cpp index 68b6b4ee1b..f5f1ffd4ac 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -731,13 +731,13 @@ bool CTransaction::AcceptToMemoryPool(CTxDB& txdb, bool fCheckInputs, bool* pfMi } // Don't accept it if it can't get into a block - if (nFees < GetMinFee(1000)) + if (nFees < GetMinFee(1000, false, true)) return error("AcceptToMemoryPool() : not enough fees"); // Continuously rate-limit free transactions // This mitigates 'penny-flooding' -- sending thousands of free transactions just to // be annoying or make other's transactions take longer to confirm. - if (nFees < MIN_TX_FEE) + if (nFees < MIN_RELAY_TX_FEE) { static CCriticalSection cs; static double dFreeCount; @@ -3329,7 +3329,7 @@ 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); + int64 nMinFee = tx.GetMinFee(nBlockSize, fAllowFree, true); // 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 92b73fe5ad..117a084756 100644 --- a/src/main.h +++ b/src/main.h @@ -29,7 +29,8 @@ static const unsigned int MAX_BLOCK_SIZE_GEN = MAX_BLOCK_SIZE/2; static const int MAX_BLOCK_SIGOPS = MAX_BLOCK_SIZE/50; static const int64 COIN = 100000000; static const int64 CENT = 1000000; -static const int64 MIN_TX_FEE = 50000; +static const int64 MIN_TX_FEE = CENT; +static const int64 MIN_RELAY_TX_FEE = 50000; static const int64 MAX_MONEY = 21000000 * COIN; inline bool MoneyRange(int64 nValue) { return (nValue >= 0 && nValue <= MAX_MONEY); } static const int COINBASE_MATURITY = 100; @@ -599,12 +600,14 @@ public: return dPriority > COIN * 144 / 250; } - int64 GetMinFee(unsigned int nBlockSize=1, bool fAllowFree=true) const + int64 GetMinFee(unsigned int nBlockSize=1, bool fAllowFree=true, bool fForRelay=false) const { - // Base fee is 1 cent per kilobyte + // Base fee is either MIN_TX_FEE or MIN_RELAY_TX_FEE + int64 nBaseFee = fForRelay ? MIN_RELAY_TX_FEE : MIN_TX_FEE; + unsigned int nBytes = ::GetSerializeSize(*this, SER_NETWORK); unsigned int nNewBlockSize = nBlockSize + nBytes; - int64 nMinFee = (1 + (int64)nBytes / 1000) * MIN_TX_FEE; + int64 nMinFee = (1 + (int64)nBytes / 1000) * nBaseFee; if (fAllowFree) { @@ -623,11 +626,11 @@ public: } } - // To limit dust spam, require MIN_TX_FEE if any output is less than 0.01 - if (nMinFee < MIN_TX_FEE) + // To limit dust spam, require MIN_TX_FEE/MIN_RELAY_TX_FEE if any output is less than 0.01 + if (nMinFee < nBaseFee) BOOST_FOREACH(const CTxOut& txout, vout) if (txout.nValue < CENT) - nMinFee = MIN_TX_FEE; + nMinFee = nBaseFee; // Raise the price as the block approaches full if (nBlockSize != 1 && nNewBlockSize >= MAX_BLOCK_SIZE_GEN/2) |