chore: improve logging

This changeset is meant to improve the logging. Basically committing whatever
logging changes that I did for debugging issues with the demo.

Author: pepyakin

sugondat/nmt/src/ns.rs

@@ -1,3 +1,5 @@
+use alloc::string::ToString;
+
 use crate::NS_ID_SIZE;
 use core::fmt;
 
@@ -13,7 +15,7 @@ use core::fmt;
 /// # use sugondat_nmt::Namespace;
 /// assert!(Namespace::from_u128_be(0x0100) > Namespace::from_u128_be(0x00FF));
 /// ````
-#[derive(Copy, Clone, Debug, PartialEq, Eq, PartialOrd, Ord)]
+#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord)]
 #[cfg_attr(
     feature = "serde",
     derive(serde::Serialize, serde::Deserialize),
@@ -70,3 +72,9 @@ impl fmt::Display for Namespace {
         Ok(())
     }
 }
+
+impl fmt::Debug for Namespace {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        f.debug_tuple("Namespace").field(&self.to_string()).finish()
+    }
+}

sugondat/shim/src/dock/rollkit.rs

@@ -56,7 +56,7 @@ impl RollkitRPCServer for RollkitDock {
             self.client
                 .submit_blob(blob.data, namespace, submit_key.clone())
                 .await
-                .map_err(|_| err::submission_error())?;
+                .map_err(err::submission_error)?;
         }
         // TODO:
         Ok(0)
@@ -70,6 +70,12 @@ impl RollkitRPCServer for RollkitDock {
 fn parse_namespace(namespace: &str) -> anyhow::Result<sugondat_nmt::Namespace> {
     use sugondat_nmt::NS_ID_SIZE;
     let namespace_bytes = hex::decode(namespace)?;
+    if namespace_bytes.len() != NS_ID_SIZE {
+        debug!(
+            "The namespace '{}' is not {} bytes long. Resizing...",
+            namespace, NS_ID_SIZE
+        );
+    }
     let namespace_bytes = match namespace_bytes.len() {
         0 => anyhow::bail!("namespace must not be empty"),
         1..=NS_ID_SIZE => {

sugondat/shim/src/dock/rpc_error.rs

@@ -16,10 +16,10 @@ pub fn no_signing_key() -> ErrorObjectOwned {
     )
 }
 
-pub fn submission_error() -> ErrorObjectOwned {
+pub fn submission_error(e: anyhow::Error) -> ErrorObjectOwned {
     ErrorObjectOwned::owned(
         jsonrpsee::types::error::INTERNAL_ERROR_CODE,
-        "Internal Error: failed to submit blob",
+        format!("Internal Error: failed to submit blob: {:?}", e),
         None::<()>,
     )
 }

sugondat/shim/src/dock/sovereign.rs

@@ -69,7 +69,7 @@ impl SovereignRPCServer for SovereignDock {
         self.client
             .submit_blob(blob, namespace, submit_key)
             .await
-            .map_err(|_| err::submission_error())?;
+            .map_err(err::submission_error)?;
         Ok(())
     }
 }

sugondat/shim/src/sugondat_rpc/mod.rs

@@ -1,4 +1,4 @@
-use std::sync::Arc;
+use std::{fmt, sync::Arc};
 
 use crate::key::Keypair;
 use anyhow::Context;
@@ -343,7 +343,6 @@ pub struct Block {
 }
 
 /// Represents a blob in a sugondat block.
-#[derive(Debug)]
 pub struct Blob {
     pub extrinsic_index: u32,
     pub namespace: Namespace,
@@ -357,3 +356,21 @@ impl Blob {
         sha2::Sha256::digest(&self.data).into()
     }
 }
+
+impl fmt::Debug for Blob {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        let abridged_data = if self.data.len() > 16 {
+            let mut s = hex::encode(&self.data[..16]);
+            s.push_str("...");
+            s
+        } else {
+            hex::encode(&self.data)
+        };
+        f.debug_struct("Blob")
+            .field("extrinsic_index", &self.extrinsic_index)
+            .field("namespace", &self.namespace)
+            .field("sender", &self.sender)
+            .field("data", &abridged_data)
+            .finish()
+    }
+}