Correct async `lightning-background-processor` exit check docs

[rust-lightning] / lightning / src / util / scid_utils.rs

diff --git a/lightning/src/util/scid_utils.rs b/lightning/src/util/scid_utils.rs
index 8552358c35ae8d8fe8532f66cd9346409405c2c5..b851cca81aa06150327bcd5b1c45cc2238c54fd9 100644 (file)
--- a/lightning/src/util/scid_utils.rs
+++ b/lightning/src/util/scid_utils.rs
@@ -20,7 +20,7 @@ pub const MAX_SCID_TX_INDEX: u64 = 0x00ffffff;
 pub const MAX_SCID_VOUT_INDEX: u64 = 0xffff;
 
 /// A `short_channel_id` construction error
-#[derive(Debug, PartialEq)]
+#[derive(Debug, PartialEq, Eq)]
 pub enum ShortChannelIdError {
        BlockOverflow,
        TxIndexOverflow,
@@ -66,9 +66,9 @@ pub fn scid_from_parts(block: u64, tx_index: u64, vout_index: u64) -> Result<u64
 pub(crate) mod fake_scid {
        use bitcoin::hash_types::BlockHash;
        use bitcoin::hashes::hex::FromHex;
-       use chain::keysinterface::{Sign, KeysInterface};
-       use util::chacha20::ChaCha20;
-       use util::scid_utils;
+       use crate::chain::keysinterface::{Sign, KeysInterface};
+       use crate::util::chacha20::ChaCha20;
+       use crate::util::scid_utils;
 
        use core::convert::TryInto;
        use core::ops::Deref;
@@ -79,6 +79,10 @@ pub(crate) mod fake_scid {
        const MAX_NAMESPACES: u8 = 8; // We allocate 3 bits for the namespace identifier.
        const NAMESPACE_ID_BITMASK: u8 = 0b111;
 
+       const BLOCKS_PER_MONTH: u32 = 144 /* blocks per day */ * 30 /* days per month */;
+       pub(crate) const MAX_SCID_BLOCKS_FROM_NOW: u32 = BLOCKS_PER_MONTH;
+
+
        /// Fake scids are divided into namespaces, with each namespace having its own identifier between
        /// [0..7]. This allows us to identify what namespace a fake scid corresponds to upon HTLC
        /// receipt, and handle the HTLC accordingly. The namespace identifier is encrypted when encoded
@@ -100,7 +104,6 @@ pub(crate) mod fake_scid {
                        // Ensure we haven't created a namespace that doesn't fit into the 3 bits we've allocated for
                        // namespaces.
                        assert!((*self as u8) < MAX_NAMESPACES);
-                       const BLOCKS_PER_MONTH: u32 = 144 /* blocks per day */ * 30 /* days per month */;
                        let rand_bytes = keys_manager.get_secure_random_bytes();
 
                        let segwit_activation_height = segwit_activation_height(genesis_hash);
@@ -109,7 +112,7 @@ pub(crate) mod fake_scid {
                        // We want to ensure that this fake channel won't conflict with any transactions we haven't
                        // seen yet, in case `highest_seen_blockheight` is updated before we get full information
                        // about transactions confirmed in the given block.
-                       blocks_since_segwit_activation = blocks_since_segwit_activation.saturating_sub(BLOCKS_PER_MONTH);
+                       blocks_since_segwit_activation = blocks_since_segwit_activation.saturating_sub(MAX_SCID_BLOCKS_FROM_NOW);
 
                        let rand_for_height = u32::from_be_bytes(rand_bytes[..4].try_into().unwrap());
                        let fake_scid_height = segwit_activation_height + rand_for_height % (blocks_since_segwit_activation + 1);
@@ -160,10 +163,10 @@ pub(crate) mod fake_scid {
        mod tests {
                use bitcoin::blockdata::constants::genesis_block;
                use bitcoin::network::constants::Network;
-               use util::scid_utils::fake_scid::{is_valid_phantom, MAINNET_SEGWIT_ACTIVATION_HEIGHT, MAX_TX_INDEX, MAX_NAMESPACES, Namespace, NAMESPACE_ID_BITMASK, segwit_activation_height, TEST_SEGWIT_ACTIVATION_HEIGHT};
-               use util::scid_utils;
-               use util::test_utils;
-               use sync::Arc;
+               use crate::util::scid_utils::fake_scid::{is_valid_phantom, MAINNET_SEGWIT_ACTIVATION_HEIGHT, MAX_TX_INDEX, MAX_NAMESPACES, Namespace, NAMESPACE_ID_BITMASK, segwit_activation_height, TEST_SEGWIT_ACTIVATION_HEIGHT};
+               use crate::util::scid_utils;
+               use crate::util::test_utils;
+               use crate::sync::Arc;
 
                #[test]
                fn namespace_identifier_is_within_range() {