Drop useless `mut` in `KeysInterface::sign_holder_anchor_input`

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

diff --git a/lightning/src/util/enforcing_trait_impls.rs b/lightning/src/util/enforcing_trait_impls.rs
index 8344f9f357f959b5d62a4e35ee4e1a677ddfa8b4..6317b43d5ed3b406f13f2f0f932bf59c6b07947c 100644 (file)
--- a/lightning/src/util/enforcing_trait_impls.rs
+++ b/lightning/src/util/enforcing_trait_impls.rs
@@ -201,7 +201,7 @@ impl BaseSign for EnforcingSigner {
        }
 
        fn sign_holder_anchor_input(
-               &self, anchor_tx: &mut Transaction, input: usize, secp_ctx: &Secp256k1<secp256k1::All>,
+               &self, anchor_tx: &Transaction, input: usize, secp_ctx: &Secp256k1<secp256k1::All>,
        ) -> Result<Signature, ()> {
                debug_assert!(MIN_CHAN_DUST_LIMIT_SATOSHIS > ANCHOR_OUTPUT_VALUE_SATOSHI);
                // As long as our minimum dust limit is enforced and is greater than our anchor output