logs: signer block responses to info. display formatting for block response

libsigner/src/messages.rs

@@ -823,6 +823,27 @@ pub enum BlockResponse {
     Rejected(BlockRejection),
 }
 
+impl std::fmt::Display for BlockResponse {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            BlockResponse::Accepted(a) => {
+                write!(
+                    f,
+                    "BlockAccepted: signer_sighash = {}, signature = {}",
+                    a.0, a.1
+                )
+            }
+            BlockResponse::Rejected(r) => {
+                write!(
+                    f,
+                    "BlockRejected: signer_sighash = {}, code = {}, reason = {}",
+                    r.reason_code, r.reason, r.signer_signature_hash
+                )
+            }
+        }
+    }
+}
+
 impl BlockResponse {
     /// Create a new accepted BlockResponse for the provided block signer signature hash and signature
     pub fn accepted(hash: Sha512Trunc256Sum, sig: Signature) -> Self {

stacks-signer/src/signer.rs

@@ -989,15 +989,18 @@ impl Signer {
 
         let block_submission = if block_vote.rejected {
             // We signed a rejection message. Return a rejection message
-            BlockResponse::rejected(block_vote.signer_signature_hash, signature.clone()).into()
+            BlockResponse::rejected(block_vote.signer_signature_hash, signature.clone())
         } else {
             // we agreed to sign the block hash. Return an approval message
-            BlockResponse::accepted(block_vote.signer_signature_hash, signature.clone()).into()
+            BlockResponse::accepted(block_vote.signer_signature_hash, signature.clone())
         };
 
         // Submit signature result to miners to observe
-        debug!("{self}: submit block response {block_submission:?}");
-        if let Err(e) = self.stackerdb.send_message_with_retry(block_submission) {
+        info!("{self}: Submit block response: {block_submission}");
+        if let Err(e) = self
+            .stackerdb
+            .send_message_with_retry(block_submission.into())
+        {
             warn!("{self}: Failed to send block submission to stacker-db: {e:?}");
         }
     }

stackslib/src/chainstate/stacks/mod.rs

@@ -693,6 +693,12 @@ impl FromSql for ThresholdSignature {
     }
 }
 
+impl fmt::Display for ThresholdSignature {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        to_hex(&self.serialize_to_vec()).fmt(f)
+    }
+}
+
 impl ToSql for ThresholdSignature {
     fn to_sql(&self) -> rusqlite::Result<ToSqlOutput> {
         let bytes = self.serialize_to_vec();