]> git.bitcoin.ninja Git - rust-lightning/commitdiff
Drop unnecessary int reference in SCID conversion utilities 2024-02-drop-useless-refs
authorMatt Corallo <git@bluematt.me>
Wed, 21 Feb 2024 22:25:54 +0000 (22:25 +0000)
committerMatt Corallo <git@bluematt.me>
Wed, 21 Feb 2024 22:26:27 +0000 (22:26 +0000)
lightning/src/ln/monitor_tests.rs
lightning/src/routing/gossip.rs
lightning/src/util/scid_utils.rs

index 063c8fd9d24b1660d0d01bad2210556c5dd6cc1b..25084689fb73ff6c817fca706638a25689e84d7c 100644 (file)
@@ -209,8 +209,8 @@ fn do_chanmon_claim_value_coop_close(anchors: bool) {
        assert_eq!(shutdown_tx, nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0));
        assert_eq!(shutdown_tx.len(), 1);
 
-       let shutdown_tx_conf_height_a = block_from_scid(&mine_transaction(&nodes[0], &shutdown_tx[0]));
-       let shutdown_tx_conf_height_b = block_from_scid(&mine_transaction(&nodes[1], &shutdown_tx[0]));
+       let shutdown_tx_conf_height_a = block_from_scid(mine_transaction(&nodes[0], &shutdown_tx[0]));
+       let shutdown_tx_conf_height_b = block_from_scid(mine_transaction(&nodes[1], &shutdown_tx[0]));
 
        assert!(nodes[0].node.list_channels().is_empty());
        assert!(nodes[1].node.list_channels().is_empty());
@@ -736,7 +736,7 @@ fn do_test_balances_on_local_commitment_htlcs(anchors: bool) {
                check_spends!(commitment_tx, funding_tx);
                commitment_tx
        };
-       let commitment_tx_conf_height_a = block_from_scid(&mine_transaction(&nodes[0], &commitment_tx));
+       let commitment_tx_conf_height_a = block_from_scid(mine_transaction(&nodes[0], &commitment_tx));
        if nodes[0].connect_style.borrow().updates_best_block_first() {
                let mut txn = nodes[0].tx_broadcaster.txn_broadcast();
                assert_eq!(txn.len(), 1);
@@ -2674,14 +2674,14 @@ fn do_test_anchors_monitor_fixes_counterparty_payment_script_on_reload(confirm_c
                // We should expect our round trip serialization check to fail as we're writing the monitor
                // with the incorrect P2WPKH script but reading it with the correct P2WSH script.
                *nodes[1].chain_monitor.expect_monitor_round_trip_fail.lock().unwrap() = Some(chan_id);
-               let commitment_tx_conf_height = block_from_scid(&mine_transaction(&nodes[1], &commitment_tx));
+               let commitment_tx_conf_height = block_from_scid(mine_transaction(&nodes[1], &commitment_tx));
                let serialized_monitor = get_monitor!(nodes[1], chan_id).encode();
                reload_node!(nodes[1], user_config, &nodes[1].node.encode(), &[&serialized_monitor], persister, chain_monitor, node_deserialized);
                commitment_tx_conf_height
        } else {
                let serialized_monitor = get_monitor!(nodes[1], chan_id).encode();
                reload_node!(nodes[1], user_config, &nodes[1].node.encode(), &[&serialized_monitor], persister, chain_monitor, node_deserialized);
-               let commitment_tx_conf_height = block_from_scid(&mine_transaction(&nodes[1], &commitment_tx));
+               let commitment_tx_conf_height = block_from_scid(mine_transaction(&nodes[1], &commitment_tx));
                check_added_monitors(&nodes[1], 1);
                check_closed_broadcast(&nodes[1], 1, true);
                commitment_tx_conf_height
index a4938f72e8b6fd9b6eee819ebe307c30c176e1e3..2fbbcb147d075aa64cf4d5b2fc5ca64aae009c1f 100644 (file)
@@ -698,7 +698,7 @@ where U::Target: UtxoLookup, L::Target: Logger
                        // Prior replies should use the number of blocks that fit into the reply. Overflow
                        // safe since first_blocknum is always <= last SCID's block.
                        else {
-                               (false, block_from_scid(batch.last().unwrap()) - first_blocknum)
+                               (false, block_from_scid(*batch.last().unwrap()) - first_blocknum)
                        };
 
                        prev_batch_endblock = first_blocknum + number_of_blocks;
index 9d943b4d466e5af801607d64f5687e4395588bb9..38be0eb88fc3bdc0767c6725e30fb7437f3bbec4 100644 (file)
@@ -33,17 +33,17 @@ pub enum ShortChannelIdError {
 }
 
 /// Extracts the block height (most significant 3-bytes) from the `short_channel_id`
-pub fn block_from_scid(short_channel_id: &u64) -> u32 {
+pub fn block_from_scid(short_channel_id: u64) -> u32 {
        return (short_channel_id >> 40) as u32;
 }
 
 /// Extracts the tx index (bytes [2..4]) from the `short_channel_id`
-pub fn tx_index_from_scid(short_channel_id: &u64) -> u32 {
+pub fn tx_index_from_scid(short_channel_id: u64) -> u32 {
        return ((short_channel_id >> 16) & MAX_SCID_TX_INDEX) as u32;
 }
 
 /// Extracts the vout (bytes [0..2]) from the `short_channel_id`
-pub fn vout_from_scid(short_channel_id: &u64) -> u16 {
+pub fn vout_from_scid(short_channel_id: u64) -> u16 {
        return ((short_channel_id) & MAX_SCID_VOUT_INDEX) as u16;
 }
 
@@ -162,22 +162,22 @@ pub(crate) mod fake_scid {
 
        /// Returns whether the given fake scid falls into the phantom namespace.
        pub fn is_valid_phantom(fake_scid_rand_bytes: &[u8; 32], scid: u64, chain_hash: &ChainHash) -> bool {
-               let block_height = scid_utils::block_from_scid(&scid);
-               let tx_index = scid_utils::tx_index_from_scid(&scid);
+               let block_height = scid_utils::block_from_scid(scid);
+               let tx_index = scid_utils::tx_index_from_scid(scid);
                let namespace = Namespace::Phantom;
                let valid_vout = namespace.get_encrypted_vout(block_height, tx_index, fake_scid_rand_bytes);
                block_height >= segwit_activation_height(chain_hash)
-                       && valid_vout == scid_utils::vout_from_scid(&scid) as u8
+                       && valid_vout == scid_utils::vout_from_scid(scid) as u8
        }
 
        /// Returns whether the given fake scid falls into the intercept namespace.
        pub fn is_valid_intercept(fake_scid_rand_bytes: &[u8; 32], scid: u64, chain_hash: &ChainHash) -> bool {
-               let block_height = scid_utils::block_from_scid(&scid);
-               let tx_index = scid_utils::tx_index_from_scid(&scid);
+               let block_height = scid_utils::block_from_scid(scid);
+               let tx_index = scid_utils::tx_index_from_scid(scid);
                let namespace = Namespace::Intercept;
                let valid_vout = namespace.get_encrypted_vout(block_height, tx_index, fake_scid_rand_bytes);
                block_height >= segwit_activation_height(chain_hash)
-                       && valid_vout == scid_utils::vout_from_scid(&scid) as u8
+                       && valid_vout == scid_utils::vout_from_scid(scid) as u8
        }
 
        #[cfg(test)]
@@ -248,14 +248,14 @@ pub(crate) mod fake_scid {
                        let namespace = Namespace::Phantom;
                        let fake_scid = namespace.get_fake_scid(500_000, &mainnet_genesis, &fake_scid_rand_bytes, &keys_manager);
 
-                       let fake_height = scid_utils::block_from_scid(&fake_scid);
+                       let fake_height = scid_utils::block_from_scid(fake_scid);
                        assert!(fake_height >= MAINNET_SEGWIT_ACTIVATION_HEIGHT);
                        assert!(fake_height <= 500_000);
 
-                       let fake_tx_index = scid_utils::tx_index_from_scid(&fake_scid);
+                       let fake_tx_index = scid_utils::tx_index_from_scid(fake_scid);
                        assert!(fake_tx_index <= MAX_TX_INDEX);
 
-                       let fake_vout = scid_utils::vout_from_scid(&fake_scid);
+                       let fake_vout = scid_utils::vout_from_scid(fake_scid);
                        assert!(fake_vout < MAX_NAMESPACES as u16);
                }
        }
@@ -267,29 +267,29 @@ mod tests {
 
        #[test]
        fn test_block_from_scid() {
-               assert_eq!(block_from_scid(&0x000000_000000_0000), 0);
-               assert_eq!(block_from_scid(&0x000001_000000_0000), 1);
-               assert_eq!(block_from_scid(&0x000001_ffffff_ffff), 1);
-               assert_eq!(block_from_scid(&0x800000_ffffff_ffff), 0x800000);
-               assert_eq!(block_from_scid(&0xffffff_ffffff_ffff), 0xffffff);
+               assert_eq!(block_from_scid(0x000000_000000_0000), 0);
+               assert_eq!(block_from_scid(0x000001_000000_0000), 1);
+               assert_eq!(block_from_scid(0x000001_ffffff_ffff), 1);
+               assert_eq!(block_from_scid(0x800000_ffffff_ffff), 0x800000);
+               assert_eq!(block_from_scid(0xffffff_ffffff_ffff), 0xffffff);
        }
 
        #[test]
        fn test_tx_index_from_scid() {
-               assert_eq!(tx_index_from_scid(&0x000000_000000_0000), 0);
-               assert_eq!(tx_index_from_scid(&0x000000_000001_0000), 1);
-               assert_eq!(tx_index_from_scid(&0xffffff_000001_ffff), 1);
-               assert_eq!(tx_index_from_scid(&0xffffff_800000_ffff), 0x800000);
-               assert_eq!(tx_index_from_scid(&0xffffff_ffffff_ffff), 0xffffff);
+               assert_eq!(tx_index_from_scid(0x000000_000000_0000), 0);
+               assert_eq!(tx_index_from_scid(0x000000_000001_0000), 1);
+               assert_eq!(tx_index_from_scid(0xffffff_000001_ffff), 1);
+               assert_eq!(tx_index_from_scid(0xffffff_800000_ffff), 0x800000);
+               assert_eq!(tx_index_from_scid(0xffffff_ffffff_ffff), 0xffffff);
        }
 
        #[test]
        fn test_vout_from_scid() {
-               assert_eq!(vout_from_scid(&0x000000_000000_0000), 0);
-               assert_eq!(vout_from_scid(&0x000000_000000_0001), 1);
-               assert_eq!(vout_from_scid(&0xffffff_ffffff_0001), 1);
-               assert_eq!(vout_from_scid(&0xffffff_ffffff_8000), 0x8000);
-               assert_eq!(vout_from_scid(&0xffffff_ffffff_ffff), 0xffff);
+               assert_eq!(vout_from_scid(0x000000_000000_0000), 0);
+               assert_eq!(vout_from_scid(0x000000_000000_0001), 1);
+               assert_eq!(vout_from_scid(0xffffff_ffffff_0001), 1);
+               assert_eq!(vout_from_scid(0xffffff_ffffff_8000), 0x8000);
+               assert_eq!(vout_from_scid(0xffffff_ffffff_ffff), 0xffff);
        }
 
        #[test]