strUsage+=HelpMessageOpt("-mintxfee=<amt>",strprintf("Fees (in %s/kB) smaller than this are considered zero fee for transaction creation (default: %s)",
strUsage+=HelpMessageOpt("-opretmintxfee=<amt>",strprintf(_("Minimum fee (in %s/kB) to allow for OP_RETURN transactions (default: %s)"),CURRENCY_UNIT,400000));
strUsage+=HelpMessageOpt("-paytxfee=<amt>",strprintf(_("Fee (in %s/kB) to add to transactions you send (default: %s)"),CURRENCY_UNIT,FormatMoney(payTxFee.GetFeePerK())));
strUsage+=HelpMessageOpt("-rescan",_("Rescan the block chain for missing wallet transactions")+""+_("on startup"));
strUsage+=HelpMessageOpt("-salvagewallet",_("Attempt to recover private keys from a corrupt wallet.dat")+""+_("on startup"));
strUsage+=HelpMessageOpt("-sendfreetransactions",strprintf(_("Send transactions as zero-fee transactions if possible (default: %u)"),0));