Companion for Substrate#7692 (#2190)

* Companion for Substrate#7692

* "Update Substrate"

Co-authored-by: parity-processbot <>

polkadot/runtime/test-runtime/src/lib.rs

@@ -71,7 +71,7 @@ use frame_support::{
 	weights::Weight,
 };
 use authority_discovery_primitives::AuthorityId as AuthorityDiscoveryId;
-use pallet_transaction_payment_rpc_runtime_api::RuntimeDispatchInfo;
+use pallet_transaction_payment::{FeeDetails, RuntimeDispatchInfo};
 use pallet_session::historical as session_historical;
 use polkadot_runtime_parachains::reward_points::RewardValidatorsWithEraPoints;
 
@@ -793,6 +793,9 @@ sp_api::impl_runtime_apis! {
 		fn query_info(uxt: <Block as BlockT>::Extrinsic, len: u32) -> RuntimeDispatchInfo<Balance> {
 			TransactionPayment::query_info(uxt, len)
 		}
+		fn query_fee_details(uxt: <Block as BlockT>::Extrinsic, len: u32) -> FeeDetails<Balance> {
+			TransactionPayment::query_fee_details(uxt, len)
+		}
 	}
 
 	impl crate::GetLastTimestamp<Block> for Runtime {