- const ret: number = bindings.ChannelAnnouncement_new(InternalUtils.check_arr_len(node_signature_1_arg, 64), InternalUtils.check_arr_len(node_signature_2_arg, 64), InternalUtils.check_arr_len(bitcoin_signature_1_arg, 64), InternalUtils.check_arr_len(bitcoin_signature_2_arg, 64), contents_arg == null ? 0 : CommonBase.get_ptr_of(contents_arg) & ~1);
+ const ret: number = bindings.ChannelAnnouncement_new(bindings.encodeUint8Array(bindings.check_arr_len(node_signature_1_arg, 64)), bindings.encodeUint8Array(bindings.check_arr_len(node_signature_2_arg, 64)), bindings.encodeUint8Array(bindings.check_arr_len(bitcoin_signature_1_arg, 64)), bindings.encodeUint8Array(bindings.check_arr_len(bitcoin_signature_2_arg, 64)), contents_arg == null ? 0 : CommonBase.get_ptr_of(contents_arg) & ~1);