[token-2022] Update to check_zk_elgamal_proof_program_account (#7163)

token/program-2022/src/lib.rs

@@ -112,10 +112,12 @@ pub fn check_spl_token_program_account(spl_token_program_id: &Pubkey) -> Program
     Ok(())
 }
 
-/// Checks that the supplied program ID is correct for the ZK Token proof
+/// Checks that the supplied program ID is correct for the ZK ElGamal proof
 /// program
-pub fn check_zk_token_proof_program_account(zk_token_proof_program_id: &Pubkey) -> ProgramResult {
-    if zk_token_proof_program_id != &solana_zk_sdk::zk_elgamal_proof_program::id() {
+pub fn check_zk_elgamal_proof_program_account(
+    zk_elgamal_proof_program_id: &Pubkey,
+) -> ProgramResult {
+    if zk_elgamal_proof_program_id != &solana_zk_sdk::zk_elgamal_proof_program::id() {
         return Err(ProgramError::IncorrectProgramId);
     }
     Ok(())

token/program-2022/src/proof.rs

@@ -1,7 +1,7 @@
 //! Helper for processing instruction data from ZK ElGamal proof program
 
 use {
-    crate::check_zk_token_proof_program_account,
+    crate::check_zk_elgamal_proof_program_account,
     bytemuck::Pod,
     solana_program::{
         account_info::{next_account_info, AccountInfo},
@@ -107,7 +107,7 @@ pub fn verify_and_extract_context<'a, T: Pod + ZkProofData<U>, U: Pod>(
     if proof_instruction_offset == 0 {
         // interpret `account_info` as a context state account
         let context_state_account_info = next_account_info(account_info_iter)?;
-        check_zk_token_proof_program_account(context_state_account_info.owner)?;
+        check_zk_elgamal_proof_program_account(context_state_account_info.owner)?;
         let context_state_account_data = context_state_account_info.data.borrow();
         let context_state = pod_from_bytes::<ProofContextState<U>>(&context_state_account_data)?;