diff options
Diffstat (limited to 'src/wallet/wallet.cpp')
-rw-r--r-- | src/wallet/wallet.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp index 244bc37e76..581c688fc7 100644 --- a/src/wallet/wallet.cpp +++ b/src/wallet/wallet.cpp @@ -47,6 +47,12 @@ bool fSendFreeTransactions = DEFAULT_SEND_FREE_TRANSACTIONS; * Override with -mintxfee */ CFeeRate CWallet::minTxFee = CFeeRate(DEFAULT_TRANSACTION_MINFEE); +/** + * If fee estimation does not have enough data to provide estimates, use this fee instead. + * Has no effect if not using fee estimation + * Override with -fallbackfee + */ +CFeeRate CWallet::fallbackFee = CFeeRate(DEFAULT_FALLBACK_FEE); /** @defgroup mapWallet * @@ -2223,6 +2229,9 @@ CAmount CWallet::GetMinimumFee(unsigned int nTxBytes, unsigned int nConfirmTarge if (nFeeNeeded == 0) { int estimateFoundTarget = nConfirmTarget; nFeeNeeded = pool.estimateSmartFee(nConfirmTarget, &estimateFoundTarget).GetFee(nTxBytes); + // ... unless we don't have enough mempool data for estimatefee, then use fallbackFee + if (nFeeNeeded == 0) + nFeeNeeded = fallbackFee.GetFee(nTxBytes); } // prevent user from paying a fee below minRelayTxFee or minTxFee nFeeNeeded = std::max(nFeeNeeded, GetRequiredFee(nTxBytes)); |