From 3bd24194c70cce37beb4ad92cb7cf4f4c85e997f Mon Sep 17 00:00:00 2001
From: rymnc <43716372+rymnc@users.noreply.github.com>
Date: Wed, 19 Apr 2023 22:46:37 +0530
Subject: [PATCH] chore: unknown errors

---
 src/lib.rs | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/lib.rs b/src/lib.rs
index 59d158b..799b8e1 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -10,6 +10,8 @@ pub mod database;
 pub mod hasher;
 pub mod tree;
 
+use std::fmt::{Debug, Display};
+
 pub use database::*;
 pub use hasher::*;
 pub use tree::MerkleTree;
@@ -25,12 +27,14 @@ pub enum TreeErrorKind {
     MerkleTreeIsFull,
     InvalidKey,
     IndexOutOfBounds,
+    UnknownError(String),
 }
 
 #[derive(Debug)]
 pub enum DatabaseErrorKind {
     CannotLoadDatabase,
     DatabaseExists,
+    UnknownError(String),
 }
 
 #[derive(Debug)]
@@ -39,13 +43,15 @@ pub enum PmtreeErrorKind {
     DatabaseError(DatabaseErrorKind),
     /// Error in tree
     TreeError(TreeErrorKind),
+    UnknownError(String),
 }
 
-impl std::fmt::Display for PmtreeErrorKind {
+impl Display for PmtreeErrorKind {
     fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
         match self {
             PmtreeErrorKind::DatabaseError(e) => write!(f, "Database error: {e:?}"),
             PmtreeErrorKind::TreeError(e) => write!(f, "Tree error: {e:?}"),
+            PmtreeErrorKind::UnknownError(e) => write!(f, "Unknown error: {e:?}"),
         }
     }
 }