mine_transaction(&nodes[1], &htlc_success_txn[1]);
expect_payment_forwarded!(nodes[1], nodes[0], nodes[2], Some(196), true, true);
let updates = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id());
mine_transaction(&nodes[1], &htlc_success_txn[1]);
expect_payment_forwarded!(nodes[1], nodes[0], nodes[2], Some(196), true, true);
let updates = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id());