M crypto-primitives/src/lib.rs → crypto-primitives/src/lib.rs

@@ -38,10 +38,6 @@ merkle_tree::constraints::MerkleTreePathGadget, nizk::NIZKVerifierGadget, prf::PRFGadget,
     signature::SigRandomizePkGadget,
 };
 
-#[cfg(feature = "std")]
-pub type Error = Box<dyn std::error::Error>;
-
-#[cfg(not(feature = "std"))]
 pub type Error = Box<dyn algebra_core::Error>;
 
 #[derive(Debug)]
@@ -60,13 +56,4 @@ write!(f, "{}", msg)
     }
 }
 
-#[cfg(feature = "std")]
-impl std::error::Error for CryptoError {
-    #[inline]
-    fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
-        None
-    }
-}
-
-#[cfg(not(feature = "std"))]
 impl algebra_core::Error for CryptoError {}

M crypto-primitives/src/merkle_tree/mod.rs → crypto-primitives/src/merkle_tree/mod.rs

@@ -255,15 +255,6 @@ write!(f, "{}", msg)
     }
 }
 
-#[cfg(feature = "std")]
-impl std::error::Error for MerkleTreeError {
-    #[inline]
-    fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
-        None
-    }
-}
-
-#[cfg(not(feature = "std"))]
 impl algebra_core::Error for MerkleTreeError {}
 
 /// Returns the log2 value of the given number.