Update ed25519-dalek (#474)

Update ed25519-dalek (#473)

frost-ed25519/Cargo.toml

@@ -30,7 +30,7 @@ sha2 = "0.10.2"
 [dev-dependencies]
 criterion = "0.5"
 frost-rerandomized = { path = "../frost-rerandomized", version = "0.6.0", features = ["test-impl"] }
-ed25519-dalek = "1.0.1"
+ed25519-dalek = "2.0.0"
 hex = "0.4.3"
 lazy_static = "1.4"
 proptest = "1.0"

frost-ed25519/tests/helpers/mod.rs

@@ -19,7 +19,7 @@ pub fn verify_signature(
     };
     let pub_key = {
         let bytes = group_pubkey.serialize();
-        ed25519_dalek::PublicKey::from_bytes(&bytes).unwrap()
+        ed25519_dalek::VerifyingKey::from_bytes(&bytes).unwrap()
     };
     // Check that signature validation has the expected result.
     assert!(pub_key.verify(msg, &sig).is_ok());