+
+#[test]
+fn test_set_outpoints_partial_claiming() {
+ // - remote party claim tx, new bump tx
+ // - disconnect remote claiming tx, new bump
+ // - disconnect tx, see no tx anymore
+ let nodes = create_network(2, &[None, None]);
+
+ let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000, LocalFeatures::new(), LocalFeatures::new());
+ let payment_preimage_1 = route_payment(&nodes[1], &vec!(&nodes[0])[..], 3_000_000).0;
+ let payment_preimage_2 = route_payment(&nodes[1], &vec!(&nodes[0])[..], 3_000_000).0;
+
+ // Remote commitment txn with 4 outputs: to_local, to_remote, 2 outgoing HTLC
+ let remote_txn = nodes[1].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().last_local_commitment_txn.clone();
+ assert_eq!(remote_txn[0].output.len(), 4);
+ assert_eq!(remote_txn[0].input.len(), 1);
+ assert_eq!(remote_txn[0].input[0].previous_output.txid, chan.3.txid());
+
+ // Connect blocks on node A to advance height towards TEST_FINAL_CLTV
+ let prev_header_100 = connect_blocks(&nodes[1].block_notifier, 100, 0, false, Default::default());
+ // Provide node A with both preimage
+ nodes[0].node.claim_funds(payment_preimage_1, 3_000_000);
+ nodes[0].node.claim_funds(payment_preimage_2, 3_000_000);
+ check_added_monitors!(nodes[0], 2);
+ nodes[0].node.get_and_clear_pending_events();
+ nodes[0].node.get_and_clear_pending_msg_events();
+
+ // Connect blocks on node A commitment transaction
+ let header = BlockHeader { version: 0x20000000, prev_blockhash: prev_header_100, merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![remote_txn[0].clone()] }, 101);
+ // Verify node A broadcast tx claiming both HTLCs
+ {
+ let mut node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap();
+ assert_eq!(node_txn.len(), 3);
+ check_spends!(node_txn[0], remote_txn[0].clone());
+ assert_eq!(node_txn[0].input.len(), 2);
+ node_txn.clear();
+ }
+ nodes[0].node.get_and_clear_pending_msg_events();
+
+ // Connect blocks on node B
+ connect_blocks(&nodes[1].block_notifier, 135, 0, false, Default::default());
+ // Verify node B broadcast 2 HTLC-timeout txn
+ let partial_claim_tx = {
+ let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
+ assert_eq!(node_txn.len(), 3);
+ check_spends!(node_txn[1], node_txn[0].clone());
+ check_spends!(node_txn[2], node_txn[0].clone());
+ assert_eq!(node_txn[1].input.len(), 1);
+ assert_eq!(node_txn[2].input.len(), 1);
+ node_txn[1].clone()
+ };
+ nodes[1].node.get_and_clear_pending_msg_events();
+
+ // Broadcast partial claim on node A, should regenerate a claiming tx with HTLC dropped
+ let header = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![partial_claim_tx.clone()] }, 102);
+ {
+ let mut node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap();
+ assert_eq!(node_txn.len(), 1);
+ check_spends!(node_txn[0], remote_txn[0].clone());
+ assert_eq!(node_txn[0].input.len(), 1); //dropped HTLC
+ node_txn.clear();
+ }
+ nodes[0].node.get_and_clear_pending_msg_events();
+
+ // Disconnect last block on node A, should regenerate a claiming tx with HTLC dropped
+ nodes[0].block_notifier.block_disconnected(&header, 102);
+ {
+ let mut node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap();
+ assert_eq!(node_txn.len(), 1);
+ check_spends!(node_txn[0], remote_txn[0].clone());
+ assert_eq!(node_txn[0].input.len(), 2); //resurrected HTLC
+ node_txn.clear();
+ }
+
+ //// Disconnect one more block and then reconnect multiple no transaction should be generated
+ nodes[0].block_notifier.block_disconnected(&header, 101);
+ connect_blocks(&nodes[1].block_notifier, 15, 101, false, prev_header_100);
+ {
+ let mut node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap();
+ assert_eq!(node_txn.len(), 0);
+ node_txn.clear();
+ }
+}