Merge pull request #12 from availproject/toufeeq/fix-sdk

Fix missing CustomDispatchFee impls for legacy weights

Author: ToufeeqP

polkadot/runtime/common/src/claims.rs

@@ -421,18 +421,17 @@ pub mod pallet {
 		#[pallet::call_index(3)]
 		#[pallet::weight((
 			T::WeightInfo::attest(),
-			DispatchClass::Normal,
-			Pays::No
+			DispatchClass::Normal
 		))]
-		pub fn attest(origin: OriginFor<T>, statement: Vec<u8>) -> DispatchResult {
+		pub fn attest(origin: OriginFor<T>, statement: Vec<u8>) -> DispatchResultWithPostInfo {
 			let who = ensure_signed(origin)?;
 			let signer = Preclaims::<T>::get(&who).ok_or(Error::<T>::SenderHasNoClaim)?;
 			if let Some(s) = Signing::<T>::get(signer) {
 				ensure!(s.to_text() == &statement[..], Error::<T>::InvalidStatement);
 			}
 			Self::process_claim(signer, who.clone())?;
 			Preclaims::<T>::remove(&who);
-			Ok(())
+			Ok(Pays::No.into())
 		}
 
 		#[pallet::call_index(4)]

substrate/frame/support/src/dispatch.rs

@@ -613,6 +613,31 @@ impl<T> ClassifyDispatch<T> for (Weight, DispatchClass, Pays) {
 	}
 }
 
+// To support legacy v1 weights 
+impl<T> CustomDispatchFee<T> for u64 {
+	fn custom_dispatch_fee(&self, _: T) -> DispatchFeeModifier {
+		DispatchFeeModifier::default()
+	}
+}
+
+impl<T> CustomDispatchFee<T> for (u64, DispatchClass) {
+	fn custom_dispatch_fee(&self, _: T) -> DispatchFeeModifier {
+		DispatchFeeModifier::default()
+	}
+}
+
+impl<T> CustomDispatchFee<T> for (u64, DispatchFeeModifier) {
+	fn custom_dispatch_fee(&self, _: T) -> DispatchFeeModifier {
+		self.1
+	}
+}
+
+impl<T> CustomDispatchFee<T> for (u64, DispatchClass, DispatchFeeModifier) {
+	fn custom_dispatch_fee(&self, _: T) -> DispatchFeeModifier {
+		self.2
+	}
+}
+
 impl<T> CustomDispatchFee<T> for Weight {
 	fn custom_dispatch_fee(&self, _: T) -> DispatchFeeModifier {
 		DispatchFeeModifier::default()