VectorToArrayConversionError

Author: bodrych

src/error.rs

@@ -43,8 +43,8 @@ pub enum Error {
     HexError(#[from] FromHexError),
     #[error("unsupported operation: {0}")]
     UnsupportedOperation(String),
-    #[error("failed to convert vector to array")]
-    PrivateKeyConversionError,
+    #[error("failed to convert vector {0:?} to array")]
+    VectorToArrayConversionError(Vec<u8>),
     #[error("alias must be {min_length:?} to {max_length:?} length of {alphabet:?} and may have a prefix \"{max_length:?}{chain_id:?}:\"")]
     InvalidAliasName {
         min_length: u8,

src/model/account/private_key.rs

@@ -17,10 +17,7 @@ impl std::str::FromStr for PrivateKey {
 
     fn from_str(base58string: &str) -> Result<PrivateKey> {
         let bytes = Base58::decode(base58string)?;
-        let bytes_array: [u8; 32] = match bytes.try_into() {
-            Ok(v) => v,
-            Err(_) => return Err(Error::PrivateKeyConversionError),
-        };
+        let bytes_array: [u8; 32] = bytes.try_into().map_err(|e| Error::VectorToArrayConversionError(e))?;
         PrivateKey::from_bytes(bytes_array)
     }
 }