*txdata.data = C2Tuple_usizeTransactionZ_new(0, LDKTransaction { .data = (uint8_t*)channel_open_tx, .datalen = sizeof(channel_open_tx), .data_is_owned = false });
mons1.ConnectBlock(&channel_open_header, 1, txdata, broadcast, fee_est);
*txdata.data = C2Tuple_usizeTransactionZ_new(0, LDKTransaction { .data = (uint8_t*)channel_open_tx, .datalen = sizeof(channel_open_tx), .data_is_owned = false });
mons1.ConnectBlock(&channel_open_header, 1, txdata, broadcast, fee_est);