Implement std::error::Error for AccumulatorError (#312)

FindoraNetwork · Jun 26, 2023 · b4d4bb1 · b4d4bb1
1 parent 54cee96
commit b4d4bb1
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Showing 2 changed files with 10 additions and 2 deletions.
diff --git a/accumulators/src/errors.rs b/accumulators/src/errors.rs
@@ -1,3 +1,4 @@
+use noah_algebra::error;
 use noah_algebra::prelude::AlgebraError;
 
 pub(crate) type Result<T> = core::result::Result<T, AccumulatorError>;
@@ -32,3 +33,10 @@ impl From<Box<dyn ruc::err::RucError>> for AccumulatorError {
         AccumulatorError::Ruc(format!("{}", e))
     }
 }
+
+impl error::Error for AccumulatorError {
+    #[cfg(feature = "std")]
+    fn description(&self) -> &str {
+        Box::leak(format!("{}", self).into_boxed_str())
+    }
+}
diff --git a/algebra/src/lib.rs b/algebra/src/lib.rs
@@ -72,8 +72,8 @@ pub mod rand_helper;
 
 #[doc(hidden)]
 pub use ark_std::{
-    borrow, cfg_into_iter, cmp, collections, end_timer, fmt, hash, io, iter, marker, ops, rand,
-    result, start_timer, str, One, UniformRand, Zero,
+    borrow, cfg_into_iter, cmp, collections, end_timer, error, fmt, hash, io, iter, marker, ops,
+    rand, result, start_timer, str, One, UniformRand, Zero,
 };
 
 /// Implement serialization and deserialization