deprecate FeeCalculator in BanksClients (#21056)

banks-interface/src/lib.rs

@@ -1,3 +1,5 @@
+#![allow(deprecated)]
+
 use {
     serde::{Deserialize, Serialize},
     solana_sdk::{
@@ -6,6 +8,7 @@ use {
         commitment_config::CommitmentLevel,
         fee_calculator::FeeCalculator,
         hash::Hash,
+        message::Message,
         pubkey::Pubkey,
         signature::Signature,
         transaction::{self, Transaction, TransactionError},
@@ -30,6 +33,10 @@ pub struct TransactionStatus {
 #[tarpc::service]
 pub trait Banks {
     async fn send_transaction_with_context(transaction: Transaction);
+    #[deprecated(
+        since = "1.9.0",
+        note = "Please use `get_fee_for_message_with_commitment_and_context` instead"
+    )]
     async fn get_fees_with_commitment_and_context(
         commitment: CommitmentLevel,
     ) -> (FeeCalculator, Hash, Slot);
@@ -45,6 +52,10 @@ pub trait Banks {
         address: Pubkey,
         commitment: CommitmentLevel,
     ) -> Option<Account>;
+    async fn get_fee_for_message_with_commitment_and_context(
+        commitment: CommitmentLevel,
+        message: Message,
+    ) -> Option<u64>;
 }
 
 #[cfg(test)]