Update fee api to use blockhash (#21054)

sdk/program/src/message/legacy.rs

@@ -245,6 +245,14 @@ impl Message {
     }
 
     pub fn new(instructions: &[Instruction], payer: Option<&Pubkey>) -> Self {
+        Self::new_with_blockhash(instructions, payer, &Hash::default())
+    }
+
+    pub fn new_with_blockhash(
+        instructions: &[Instruction],
+        payer: Option<&Pubkey>,
+        blockhash: &Hash,
+    ) -> Self {
         let InstructionKeys {
             mut signed_keys,
             unsigned_keys,
@@ -259,7 +267,7 @@ impl Message {
             num_readonly_signed_accounts,
             num_readonly_unsigned_accounts,
             signed_keys,
-            Hash::default(),
+            *blockhash,
             instructions,
         )
     }

sdk/src/client.rs

@@ -87,7 +87,7 @@ pub trait SyncClient {
     /// Get recent blockhash. Uses explicit commitment configuration.
     #[deprecated(
         since = "1.9.0",
-        note = "Please use `get_latest_blockhash_with_commitment` and `get_fee_for_message` instead"
+        note = "Please use `get_latest_blockhash_with_commitment` and `get_latest_blockhash_with_commitment` instead"
     )]
     fn get_recent_blockhash_with_commitment(
         &self,
@@ -151,7 +151,7 @@ pub trait SyncClient {
 
     #[deprecated(
         since = "1.9.0",
-        note = "Please use `get_new_latest_blockhash` instead"
+        note = "Please do not use, will no longer be available in the future"
     )]
     fn get_new_blockhash(&self, blockhash: &Hash) -> Result<(Hash, FeeCalculator)>;
 
@@ -169,9 +169,6 @@ pub trait SyncClient {
 
     /// Calculate the fee for a `Message`
     fn get_fee_for_message(&self, message: &Message) -> Result<u64>;
-
-    /// Get a new blockhash after the one specified
-    fn get_new_latest_blockhash(&self, blockhash: &Hash) -> Result<Hash>;
 }
 
 pub trait AsyncClient {