Merge branch 'main' into A0-1820-arstotzka

finality-aleph/src/sync/mod.rs

@@ -9,6 +9,8 @@ mod ticker;
 
 pub use substrate::SessionVerifier;
 
+const LOG_TARGET: &str = "aleph-block-sync";
+
 /// The identifier of a block, the least amount of knowledge we can have about a block.
 pub trait BlockIdentifier: Clone + Hash + Debug + Eq {
     /// The block number, useful when reasoning about hopeless forks.
@@ -45,7 +47,6 @@ pub trait Justification: Clone {
 }
 
 /// A verifier of justifications.
-#[async_trait::async_trait]
 pub trait Verifier<J: Justification> {
     type Error: Display;