Cleanup unused RegistryQueryForEvm

pallets/asset-registry/src/lib.rs

@@ -46,7 +46,7 @@ pub use pallet::*;
 
 pub use crate::types::{AssetDetails, AssetMetadata};
 use frame_support::BoundedVec;
-use hydradx_traits::{AssetKind, CreateRegistry, InspectRegistry, Registry, RegistryQueryForEvm, ShareTokenRegistry};
+use hydradx_traits::{AssetKind, CreateRegistry, InspectRegistry, Registry, ShareTokenRegistry};
 
 #[frame_support::pallet]
 pub mod pallet {
@@ -551,32 +551,6 @@ impl<T: Config> Pallet<T> {
 	}
 }
 
-impl<T: Config> RegistryQueryForEvm<T::AssetId, T::StringLimit, DispatchError> for Pallet<T> {
-	fn retrieve_asset_name(id: T::AssetId) -> Result<BoundedVec<u8, <T as Config>::StringLimit>, DispatchError> {
-		if let Some(details) = Assets::<T>::get(id) {
-			Ok(details.name)
-		} else {
-			Err(Error::<T>::AssetNotFound.into())
-		}
-	}
-
-	fn retrieve_asset_symbol(id: T::AssetId) -> Result<BoundedVec<u8, <T as Config>::StringLimit>, DispatchError> {
-		if let Some(meta) = AssetMetadataMap::<T>::get(id) {
-			Ok(meta.symbol)
-		} else {
-			Err(Error::<T>::AssetNotFound.into())
-		}
-	}
-
-	fn retrieve_asset_decimals(id: T::AssetId) -> Result<u8, DispatchError> {
-		if let Some(meta) = AssetMetadataMap::<T>::get(id) {
-			Ok(meta.decimals)
-		} else {
-			Err(Error::<T>::AssetNotFound.into())
-		}
-	}
-}
-
 impl<T: Config> Registry<T::AssetId, Vec<u8>, T::Balance, DispatchError> for Pallet<T> {
 	fn exists(asset_id: T::AssetId) -> bool {
 		Assets::<T>::contains_key(asset_id)

runtime/hydradx/src/evm/precompiles/multicurrency.rs

@@ -35,7 +35,6 @@ use crate::{
 };
 use codec::EncodeLike;
 use frame_support::traits::OriginTrait;
-use hydradx_traits::RegistryQueryForEvm;
 use num_enum::{IntoPrimitive, TryFromPrimitive};
 use orml_traits::{MultiCurrency as MultiCurrencyT, MultiCurrency};
 use pallet_evm::{AddressMapping, ExitRevert, Precompile, PrecompileFailure, PrecompileHandle, PrecompileResult};

traits/src/registry.rs

@@ -18,15 +18,6 @@ pub trait Registry<AssetId, AssetName, Balance, Error> {
 		}
 	}
 }
-
-pub trait RegistryQueryForEvm<AssetId, NameStringLimit, Error> {
-	fn retrieve_asset_name(name: AssetId) -> Result<BoundedVec<u8, NameStringLimit>, Error>;
-
-	fn retrieve_asset_symbol(name: AssetId) -> Result<BoundedVec<u8, NameStringLimit>, Error>;
-
-	fn retrieve_asset_decimals(name: AssetId) -> Result<u8, Error>;
-}
-
 // Use CreateRegistry if possible
 pub trait ShareTokenRegistry<AssetId, AssetName, Balance, Error>: Registry<AssetId, AssetName, Balance, Error> {
 	fn retrieve_shared_asset(name: &AssetName, assets: &[AssetId]) -> Result<AssetId, Error>;