docs: add documentation about recursive search of immutables directory

Author: turmelclem

internal/cardano-node/mithril-cardano-node-internal-database/src/entities/immutable_file.rs

@@ -133,7 +133,7 @@ impl ImmutableFile {
         Ok(hasher.finalize())
     }
 
-    /// List all [`ImmutableFile`] in a given directory.
+    /// List all [`ImmutableFile`] in a given directory by recursively searching a immutable directory.
     pub fn list_all_in_dir(dir: &Path) -> Result<Vec<ImmutableFile>, ImmutableFileListingError> {
         let immutable_dir = find_immutables_dir(dir).ok_or(
             ImmutableFileListingError::MissingImmutableFolder(dir.to_path_buf()),
@@ -169,7 +169,7 @@ impl ImmutableFile {
         }
     }
 
-    /// Check if at least one immutable file exists in the given directory
+    /// Check if at least one immutable file exists in the given directory by recursively searching a immutable directory
     pub fn at_least_one_immutable_files_exist_in_dir(
         dir: &Path,
     ) -> Result<(), ImmutableFileListingError> {

mithril-client/src/cardano_database_client/proving.rs

@@ -44,6 +44,8 @@ impl InternalArtifactProver {
     }
 
     /// Compute the Merkle proof of membership for the given immutable file range.
+    ///
+    /// It will recursively search for immutables directory inside the provided `database_dir`.
     pub async fn compute_merkle_proof(
         &self,
         certificate: &CertificateMessage,