diff options
Diffstat (limited to 'src/init.cpp')
| -rw-r--r-- | src/init.cpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/init.cpp b/src/init.cpp index 220df5ebf7..374e756abd 100644 --- a/src/init.cpp +++ b/src/init.cpp @@ -393,6 +393,8 @@ std::string HelpMessage(HelpMessageMode mode) strUsage += HelpMessageGroup(_("Wallet options:")); strUsage += HelpMessageOpt("-disablewallet", _("Do not load the wallet and disable wallet RPC calls")); strUsage += HelpMessageOpt("-keypool=<n>", strprintf(_("Set key pool size to <n> (default: %u)"), DEFAULT_KEYPOOL_SIZE)); + strUsage += HelpMessageOpt("-fallbackfee=<amt>", strprintf(_("A fee rate (in %s/kB) that will be used when fee estimation has insufficient data (default: %s)"), + CURRENCY_UNIT, FormatMoney(DEFAULT_FALLBACK_FEE))); strUsage += HelpMessageOpt("-mintxfee=<amt>", strprintf(_("Fees (in %s/kB) smaller than this are considered zero fee for transaction creation (default: %s)"), CURRENCY_UNIT, FormatMoney(DEFAULT_TRANSACTION_MINFEE))); strUsage += HelpMessageOpt("-paytxfee=<amt>", strprintf(_("Fee (in %s/kB) to add to transactions you send (default: %s)"), @@ -959,6 +961,15 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler) else return InitError(AmountErrMsg("mintxfee", mapArgs["-mintxfee"])); } + if (mapArgs.count("-fallbackfee")) + { + CAmount nFeePerK = 0; + if (!ParseMoney(mapArgs["-fallbackfee"], nFeePerK)) + return InitError(strprintf(_("Invalid amount for -fallbackfee=<amount>: '%s'"), mapArgs["-fallbackfee"])); + if (nFeePerK > nHighTransactionFeeWarning) + InitWarning(_("-fallbackfee is set very high! This is the transaction fee you may pay when fee estimates are not available.")); + CWallet::fallbackFee = CFeeRate(nFeePerK); + } if (mapArgs.count("-paytxfee")) { CAmount nFeePerK = 0; |