Function param_feerate_val

lightningd/feerate.c:82–114

}

struct command_result *param_feerate_val(struct command *cmd,
					 const char *name, const char *buffer,
					 const jsmntok_t *tok,
					 u32 **feerate_per_kw)
{
	jsmntok_t base = *tok;
	enum feerate_style style;
	unsigned int num;

	if (json_tok_endswith(buffer, tok,
			      feerate_style_name(FEERATE_PER_KBYTE))) {
		style = FEERATE_PER_KBYTE;
		base.end -= strlen(feerate_style_name(FEERATE_PER_KBYTE));
	} else if (json_tok_endswith(buffer, tok,
				     feerate_style_name(FEERATE_PER_KSIPA))) {
		style = FEERATE_PER_KSIPA;
		base.end -= strlen(feerate_style_name(FEERATE_PER_KSIPA));
	} else
		style = FEERATE_PER_KBYTE;

	if (!json_to_number(buffer, &base, &num)) {
		return command_fail(cmd, JSONRPC2_INVALID_PARAMS,
				    "'%s' should be an integer with optional perkw/perkb, not '%.*s'",
				    name, base.end - base.start,
				    buffer + base.start);
	}

	*feerate_per_kw = tal(cmd, u32);
	**feerate_per_kw = feerate_from_style(num, style);
	if (**feerate_per_kw < FEERATE_FLOOR)
		**feerate_per_kw = FEERATE_FLOOR;
	return NULL;
}