Do not Send FundingLocked messages while disconnected

[rust-lightning] / lightning-invoice / src / lib.rs

diff --git a/lightning-invoice/src/lib.rs b/lightning-invoice/src/lib.rs
index 2164f1c530fccc6b30dbaa632a8087311a255fdd..681ea3d52ab82cfb2d7302b18091d52459b119fc 100644 (file)
--- a/lightning-invoice/src/lib.rs
+++ b/lightning-invoice/src/lib.rs
@@ -43,6 +43,7 @@ use lightning::ln::features::InvoiceFeatures;
 #[cfg(any(doc, test))]
 use lightning::routing::network_graph::RoutingFees;
 use lightning::routing::router::RouteHint;
+use lightning::util::invoice::construct_invoice_preimage;
 
 use secp256k1::key::PublicKey;
 use secp256k1::{Message, Secp256k1};
@@ -117,7 +118,7 @@ pub const DEFAULT_MIN_FINAL_CLTV_EXPIRY: u64 = 18;
 fn __system_time_size_check() {
        // Use 2 * sizeof(u64) as expected size since the expected underlying implementation is storing
        // a `Duration` since `SystemTime::UNIX_EPOCH`.
-       unsafe { core::mem::transmute_copy::<SystemTime, [u8; 16]>(&SystemTime::UNIX_EPOCH); }
+       unsafe { let _ = core::mem::transmute_copy::<SystemTime, [u8; 16]>(&SystemTime::UNIX_EPOCH); }
 }
 
 
@@ -869,32 +870,9 @@ macro_rules! find_all_extract {
 
 #[allow(missing_docs)]
 impl RawInvoice {
-       /// Construct the invoice's HRP and signatureless data into a preimage to be hashed.
-       pub(crate) fn construct_invoice_preimage(hrp_bytes: &[u8], data_without_signature: &[u5]) -> Vec<u8> {
-               use bech32::FromBase32;
-
-               let mut preimage = Vec::<u8>::from(hrp_bytes);
-
-               let mut data_part = Vec::from(data_without_signature);
-               let overhang = (data_part.len() * 5) % 8;
-               if overhang > 0 {
-                       // add padding if data does not end at a byte boundary
-                       data_part.push(u5::try_from_u8(0).unwrap());
-
-                       // if overhang is in (1..3) we need to add u5(0) padding two times
-                       if overhang < 3 {
-                               data_part.push(u5::try_from_u8(0).unwrap());
-                       }
-               }
-
-               preimage.extend_from_slice(&Vec::<u8>::from_base32(&data_part)
-                       .expect("No padding error may occur due to appended zero above."));
-               preimage
-       }
-
        /// Hash the HRP as bytes and signatureless data part.
        fn hash_from_parts(hrp_bytes: &[u8], data_without_signature: &[u5]) -> [u8; 32] {
-               let preimage = RawInvoice::construct_invoice_preimage(hrp_bytes, data_without_signature);
+               let preimage = construct_invoice_preimage(hrp_bytes, data_without_signature);
                let mut hash: [u8; 32] = Default::default();
                hash.copy_from_slice(&sha256::Hash::hash(&preimage)[..]);
                hash