feat(vara): add TransactionPaymentCallApi (#3393)

runtime/vara/src/lib.rs

@@ -63,7 +63,9 @@ use pallet_grandpa::{
 use pallet_im_online::sr25519::AuthorityId as ImOnlineId;
 use pallet_session::historical::{self as pallet_session_historical};
 pub use pallet_timestamp::Call as TimestampCall;
-pub use pallet_transaction_payment::{CurrencyAdapter, Multiplier};
+pub use pallet_transaction_payment::{
+    CurrencyAdapter, FeeDetails, Multiplier, RuntimeDispatchInfo,
+};
 use runtime_common::constants::BANK_ADDRESS;
 pub use runtime_common::{
     constants::{
@@ -1356,6 +1358,23 @@ impl_runtime_apis_plus_common! {
 
     }
 
+    impl pallet_transaction_payment_rpc_runtime_api::TransactionPaymentCallApi<Block, Balance, RuntimeCall>
+        for Runtime
+    {
+        fn query_call_info(call: RuntimeCall, len: u32) -> RuntimeDispatchInfo<Balance> {
+            TransactionPayment::query_call_info(call, len)
+        }
+        fn query_call_fee_details(call: RuntimeCall, len: u32) -> FeeDetails<Balance> {
+            TransactionPayment::query_call_fee_details(call, len)
+        }
+        fn query_weight_to_fee(weight: Weight) -> Balance {
+            TransactionPayment::weight_to_fee(weight)
+        }
+        fn query_length_to_fee(length: u32) -> Balance {
+            TransactionPayment::length_to_fee(length)
+        }
+    }
+
     impl pallet_nomination_pools_runtime_api::NominationPoolsApi<
         Block,
         AccountId,