Merge pull request #958 from TheBlueMatt/2021-06-fix-router-panic
[rust-lightning] / lightning / src / ln / reorg_tests.rs
index d5a3d042f297846d3d4af516a878b8985f48427d..9946cc24a3cb2485597dee37cac9c22d1efa3fa1 100644 (file)
 //! Further functional tests which test blockchain reorganizations.
 
 use chain::channelmonitor::{ANTI_REORG_DELAY, ChannelMonitor};
-use chain::Watch;
+use chain::{Confirm, Watch};
 use ln::channelmanager::{ChannelManager, ChannelManagerReadArgs};
 use ln::features::InitFeatures;
 use ln::msgs::{ChannelMessageHandler, ErrorAction, HTLCFailChannelUpdate};
 use util::enforcing_trait_impls::EnforcingSigner;
-use util::events::{Event, EventsProvider, MessageSendEvent, MessageSendEventsProvider};
+use util::events::{Event, MessageSendEvent, MessageSendEventsProvider};
 use util::test_utils;
 use util::ser::{ReadableArgs, Writeable};
 
 use bitcoin::blockdata::block::{Block, BlockHeader};
 use bitcoin::hash_types::BlockHash;
 
-use std::collections::HashMap;
-use std::mem;
+use prelude::*;
+use core::mem;
 
 use ln::functional_test_utils::*;
 
@@ -56,10 +56,10 @@ fn do_test_onchain_htlc_reorg(local_commitment: bool, claim: bool) {
        connect_blocks(&nodes[1], 2*CHAN_CONFIRM_DEPTH + 1 - nodes[1].best_block_info().1);
        connect_blocks(&nodes[2], 2*CHAN_CONFIRM_DEPTH + 1 - nodes[2].best_block_info().1);
 
-       let (our_payment_preimage, our_payment_hash) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 1000000);
+       let (our_payment_preimage, our_payment_hash, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 1000000);
 
        // Provide preimage to node 2 by claiming payment
-       nodes[2].node.claim_funds(our_payment_preimage, &None, 1000000);
+       nodes[2].node.claim_funds(our_payment_preimage);
        check_added_monitors!(nodes[2], 1);
        get_htlc_update_msgs!(nodes[2], nodes[1].node.get_our_node_id());
 
@@ -101,16 +101,17 @@ fn do_test_onchain_htlc_reorg(local_commitment: bool, claim: bool) {
 
                // Give node 1 node 2's commitment transaction and get its response (timing the HTLC out)
                mine_transaction(&nodes[1], &node_2_commitment_txn[0]);
-               let node_1_commitment_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
-               assert_eq!(node_1_commitment_txn.len(), 3); // ChannelMonitor: 1 offered HTLC-Timeout, ChannelManger: 1 local commitment tx, 1 Offered HTLC-Timeout
-               assert_eq!(node_1_commitment_txn[1].output.len(), 2); // to-local and Offered HTLC (to-remote is dust)
-               check_spends!(node_1_commitment_txn[1], chan_2.3);
-               check_spends!(node_1_commitment_txn[2], node_1_commitment_txn[1]);
-               check_spends!(node_1_commitment_txn[0], node_2_commitment_txn[0]);
+               connect_blocks(&nodes[1], TEST_FINAL_CLTV - 1); // Confirm blocks until the HTLC expires
+               let node_1_commitment_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().clone();
+               assert_eq!(node_1_commitment_txn.len(), 2); // ChannelMonitor: 1 offered HTLC-Timeout, ChannelManger: 1 local commitment tx
+               assert_eq!(node_1_commitment_txn[0].output.len(), 2); // to-local and Offered HTLC (to-remote is dust)
+               check_spends!(node_1_commitment_txn[0], chan_2.3);
+               check_spends!(node_1_commitment_txn[1], node_2_commitment_txn[0]);
 
                // Confirm node 2's commitment txn (and node 1's HTLC-Timeout) on node 1
                header.prev_blockhash = nodes[1].best_block_hash();
-               connect_block(&nodes[1], &Block { header, txdata: vec![node_2_commitment_txn[0].clone(), node_1_commitment_txn[0].clone()] });
+               let block = Block { header, txdata: vec![node_2_commitment_txn[0].clone(), node_1_commitment_txn[1].clone()] };
+               connect_block(&nodes[1], &block);
                // ...but return node 2's commitment tx (and claim) in case claim is set and we're preparing to reorg
                node_2_commitment_txn
        };
@@ -301,7 +302,7 @@ fn do_test_unconf_chan(reload_node: bool, reorg_after_reload: bool, use_funding_
 
        // Now check that we can create a new channel
        create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
-       send_payment(&nodes[0], &[&nodes[1]], 8000000, 8_000_000);
+       send_payment(&nodes[0], &[&nodes[1]], 8000000);
 }
 
 #[test]
@@ -358,8 +359,8 @@ fn test_set_outpoints_partial_claiming() {
 
        // Connect blocks on node A to advance height towards TEST_FINAL_CLTV
        // Provide node A with both preimage
-       nodes[0].node.claim_funds(payment_preimage_1, &None, 3_000_000);
-       nodes[0].node.claim_funds(payment_preimage_2, &None, 3_000_000);
+       nodes[0].node.claim_funds(payment_preimage_1);
+       nodes[0].node.claim_funds(payment_preimage_2);
        check_added_monitors!(nodes[0], 2);
        nodes[0].node.get_and_clear_pending_events();
        nodes[0].node.get_and_clear_pending_msg_events();