Rust 1.80

Preserves the fn accessors within the Monero crates so that we can use statics
in some cfgs yet not all (in order to provide support for more low-memory
devices) with the exception of `H` (which truly should be cached).

networks/monero/ringct/mlsag/src/lib.rs

@@ -203,7 +203,7 @@ impl AggregateRingMatrixBuilder {
     AggregateRingMatrixBuilder {
       key_ring: vec![],
       amounts_ring: vec![],
-      sum_out: commitments.iter().sum::<EdwardsPoint>() + (H() * Scalar::from(fee)),
+      sum_out: commitments.iter().sum::<EdwardsPoint>() + (*H * Scalar::from(fee)),
     }
   }