fix: change error type.

interlay · Dec 4, 2023 · 8d768a8 · 8d768a8
1 parent 3dfeb00
commit 8d768a8
Showing 1 changed file with 2 additions and 4 deletions.
diff --git a/crates/fee/src/lib.rs b/crates/fee/src/lib.rs
@@ -38,7 +38,7 @@ pub use pallet::*;
 use primitives::VaultId;
 use reward::RewardsApi;
 use sp_arithmetic::{traits::*, FixedPointNumber};
-use sp_runtime::{traits::AccountIdConversion, TransactionOutcome};
+use sp_runtime::{traits::AccountIdConversion, ArithmeticError, TransactionOutcome};
 use sp_std::{
     convert::{TryFrom, TryInto},
     fmt::Debug,
@@ -111,8 +111,6 @@ pub mod pallet {
         TryIntoIntError,
         /// Value exceeds the expected upper bound for storage fields in this pallet.
         AboveMaxExpectedValue,
-        /// Subtraction of the premium redeem fee from a value failed.
-        PremiumRedeemSubtractionFailed,
     }
 
     #[pallet::hooks]
@@ -439,7 +437,7 @@ impl<T: Config> Pallet<T> {
     ) -> Result<UnsignedFixedPoint<T>, DispatchError> {
         Ok(amount
             .checked_sub(&<PremiumRedeemFee<T>>::get())
-            .ok_or(Error::<T>::PremiumRedeemSubtractionFailed)?)
+            .ok_or(ArithmeticError::Underflow)?)
     }
 
     /// Calculate punishment fee for a Vault that fails to execute a redeem