Function param_hops_array

common/json_param.c:612–657

}

struct command_result *param_hops_array(struct command *cmd, const char *name,
					const char *buffer, const jsmntok_t *tok,
					struct sphinx_hop **hops)
{
	const jsmntok_t *hop, *payloadtok, *pubkeytok;
	struct sphinx_hop h;
	size_t i;
	if (tok->type != JSMN_ARRAY) {
		return command_fail_badparam(cmd, name, buffer, tok,
					     "should be an array of hops");
	}

	*hops = tal_arr(cmd, struct sphinx_hop, 0);

	json_for_each_arr(i, hop, tok) {
		payloadtok = json_get_member(buffer, hop, "payload");
		pubkeytok = json_get_member(buffer, hop, "pubkey");

		if (!pubkeytok)
			return command_fail(cmd, JSONRPC2_INVALID_PARAMS,
					    "Hop %zu does not have a pubkey", i);

		if (!payloadtok)
			return command_fail(cmd, JSONRPC2_INVALID_PARAMS,
					    "Hop %zu does not have a payload", i);

		h.raw_payload = json_tok_bin_from_hex(*hops, buffer, payloadtok);
		if (!json_to_pubkey(buffer, pubkeytok, &h.pubkey))
			return command_fail_badparam(cmd, name, buffer, pubkeytok,
						     "should be a pubkey");

		if (!h.raw_payload)
			return command_fail_badparam(cmd, name, buffer,
						     payloadtok,
						     "should be hex");

		tal_arr_expand(hops, h);
	}

	if (tal_count(*hops) == 0) {
		return command_fail(cmd, JSONRPC2_INVALID_PARAMS,
				    "At least one hop must be specified.");
	}

	return NULL;
}

struct command_result *param_secrets_array(struct command *cmd,
					   const char *name, const char *buffer,