diff --git a/token/confidential-transfer/proof-generation/src/burn.rs b/token/confidential-transfer/proof-generation/src/burn.rs
index ae127d9e9a6..7d7b788fb11 100644
--- a/token/confidential-transfer/proof-generation/src/burn.rs
+++ b/token/confidential-transfer/proof-generation/src/burn.rs
@@ -36,9 +36,12 @@ pub fn burn_split_proof_data(
     burn_amount: u64,
     source_elgamal_keypair: &ElGamalKeypair,
     source_aes_key: &AeKey,
-    auditor_elgamal_pubkey: &ElGamalPubkey,
+    auditor_elgamal_pubkey: Option<&ElGamalPubkey>,
     supply_elgamal_pubkey: &ElGamalPubkey,
 ) -> Result<BurnProofData, TokenProofGenerationError> {
+    let default_auditor_pubkey = ElGamalPubkey::default();
+    let auditor_elgamal_pubkey = auditor_elgamal_pubkey.unwrap_or(&default_auditor_pubkey);
+
     // split the burn amount into low and high bits
     let (burn_amount_lo, burn_amount_hi) = try_split_u64(burn_amount, BURN_AMOUNT_LO_BIT_LENGTH)
         .ok_or(TokenProofGenerationError::IllegalAmountBitLength)?;
diff --git a/token/confidential-transfer/proof-generation/src/mint.rs b/token/confidential-transfer/proof-generation/src/mint.rs
index 1f06a1c0156..8e03e6d6c1a 100644
--- a/token/confidential-transfer/proof-generation/src/mint.rs
+++ b/token/confidential-transfer/proof-generation/src/mint.rs
@@ -5,7 +5,6 @@ use {
     },
     solana_zk_sdk::{
         encryption::{
-            auth_encryption::{AeCiphertext, AeKey},
             elgamal::{ElGamalCiphertext, ElGamalKeypair, ElGamalPubkey},
             pedersen::Pedersen,
         },
@@ -28,7 +27,6 @@ pub struct MintProofData {
     pub ciphertext_validity_proof_data_with_ciphertext:
         CiphertextValidityProofWithAuditorCiphertext,
     pub range_proof_data: BatchedRangeProofU128Data,
-    pub new_decryptable_supply: AeCiphertext,
 }
 
 pub fn mint_split_proof_data(
@@ -36,10 +34,12 @@ pub fn mint_split_proof_data(
     mint_amount: u64,
     current_supply: u64,
     supply_elgamal_keypair: &ElGamalKeypair,
-    supply_aes_key: &AeKey,
     destination_elgamal_pubkey: &ElGamalPubkey,
-    auditor_elgamal_pubkey: &ElGamalPubkey,
+    auditor_elgamal_pubkey: Option<&ElGamalPubkey>,
 ) -> Result<MintProofData, TokenProofGenerationError> {
+    let default_auditor_pubkey = ElGamalPubkey::default();
+    let auditor_elgamal_pubkey = auditor_elgamal_pubkey.unwrap_or(&default_auditor_pubkey);
+
     // split the mint amount into low and high bits
     let (mint_amount_lo, mint_amount_hi) = try_split_u64(mint_amount, MINT_AMOUNT_LO_BIT_LENGTH)
         .ok_or(TokenProofGenerationError::IllegalAmountBitLength)?;
@@ -158,6 +158,5 @@ pub fn mint_split_proof_data(
         equality_proof_data,
         ciphertext_validity_proof_data_with_ciphertext,
         range_proof_data,
-        new_decryptable_supply: supply_aes_key.encrypt(new_supply),
     })
 }
diff --git a/token/confidential-transfer/proof-tests/tests/proof_test.rs b/token/confidential-transfer/proof-tests/tests/proof_test.rs
index d5e0110e0af..b9444cd40e4 100644
--- a/token/confidential-transfer/proof-tests/tests/proof_test.rs
+++ b/token/confidential-transfer/proof-tests/tests/proof_test.rs
@@ -222,7 +222,6 @@ fn test_mint_validity(mint_amount: u64, supply: u64) {
     let auditor_pubkey = auditor_keypair.pubkey();
 
     let supply_keypair = ElGamalKeypair::new_rand();
-    let supply_aes_key = AeKey::new_rand();
 
     let supply_ciphertext = supply_keypair.pubkey().encrypt(supply);
 
@@ -230,15 +229,13 @@ fn test_mint_validity(mint_amount: u64, supply: u64) {
         equality_proof_data,
         ciphertext_validity_proof_data_with_ciphertext,
         range_proof_data,
-        new_decryptable_supply: _,
     } = mint_split_proof_data(
         &supply_ciphertext,
         mint_amount,
         supply,
         &supply_keypair,
-        &supply_aes_key,
         destination_pubkey,
-        auditor_pubkey,
+        Some(auditor_pubkey),
     )
     .unwrap();
 
@@ -291,7 +288,7 @@ fn test_burn_validity(spendable_balance: u64, burn_amount: u64) {
         burn_amount,
         &source_keypair,
         &aes_key,
-        auditor_pubkey,
+        Some(auditor_pubkey),
         supply_pubkey,
     )
     .unwrap();
diff --git a/token/program-2022/src/extension/confidential_mint_burn/account_info.rs b/token/program-2022/src/extension/confidential_mint_burn/account_info.rs
index 772355af016..62d1946d608 100644
--- a/token/program-2022/src/extension/confidential_mint_burn/account_info.rs
+++ b/token/program-2022/src/extension/confidential_mint_burn/account_info.rs
@@ -1,11 +1,16 @@
 use {
     super::ConfidentialMintBurn,
-    crate::error::TokenError,
+    crate::{
+        error::TokenError,
+        extension::confidential_transfer::{
+            ConfidentialTransferAccount, DecryptableBalance, EncryptedBalance,
+        },
+    },
     bytemuck::{Pod, Zeroable},
     solana_zk_sdk::{
         encryption::{
             auth_encryption::{AeCiphertext, AeKey},
-            elgamal::{ElGamalCiphertext, ElGamalKeypair},
+            elgamal::{ElGamalCiphertext, ElGamalKeypair, ElGamalPubkey},
             pedersen::PedersenOpening,
             pod::{
                 auth_encryption::PodAeCiphertext,
@@ -14,6 +19,10 @@ use {
         },
         zk_elgamal_proof_program::proof_data::CiphertextCiphertextEqualityProofData,
     },
+    spl_token_confidential_transfer_proof_generation::{
+        burn::{burn_split_proof_data, BurnProofData},
+        mint::{mint_split_proof_data, MintProofData},
+    },
 };
 
 /// Confidential Mint Burn extension information needed to construct a
@@ -43,7 +52,7 @@ impl SupplyAccountInfo {
     /// Computes the current supply from the decryptable supply and the
     /// difference between the decryptable supply and the ElGamal encrypted
     /// supply ciphertext
-    pub fn decrypt_current_supply(
+    pub fn decrypted_current_supply(
         &self,
         aes_key: &AeKey,
         elgamal_keypair: &ElGamalKeypair,
@@ -82,7 +91,7 @@ impl SupplyAccountInfo {
         new_supply_elgamal_keypair: &ElGamalKeypair,
     ) -> Result<CiphertextCiphertextEqualityProofData, TokenError> {
         let current_supply =
-            self.decrypt_current_supply(aes_key, current_supply_elgamal_keypair)?;
+            self.decrypted_current_supply(aes_key, current_supply_elgamal_keypair)?;
 
         let new_supply_opening = PedersenOpening::new_rand();
         let new_supply_ciphertext = new_supply_elgamal_keypair
@@ -102,4 +111,98 @@ impl SupplyAccountInfo {
         )
         .map_err(|_| TokenError::ProofGeneration)
     }
+
+    /// Create a mint proof data that is split into equality, ciphertext
+    /// validity, and range proof.
+    pub fn generate_split_mint_proof_data(
+        &self,
+        mint_amount: u64,
+        current_supply: u64,
+        supply_elgamal_keypair: &ElGamalKeypair,
+        destination_elgamal_pubkey: &ElGamalPubkey,
+        auditor_elgamal_pubkey: Option<&ElGamalPubkey>,
+    ) -> Result<MintProofData, TokenError> {
+        let current_supply_ciphertext = self
+            .current_supply
+            .try_into()
+            .map_err(|_| TokenError::MalformedCiphertext)?;
+
+        mint_split_proof_data(
+            &current_supply_ciphertext,
+            mint_amount,
+            current_supply,
+            supply_elgamal_keypair,
+            destination_elgamal_pubkey,
+            auditor_elgamal_pubkey,
+        )
+        .map_err(|e| -> TokenError { e.into() })
+    }
+
+    /// Compute the new decryptable supply.
+    pub fn new_decryptable_supply(
+        &self,
+        mint_amount: u64,
+        aes_key: &AeKey,
+        elgamal_keypair: &ElGamalKeypair, // TODO: check consistency of the order of params
+    ) -> Result<AeCiphertext, TokenError> {
+        let current_decrypted_supply = self.decrypted_current_supply(aes_key, elgamal_keypair)?;
+        let new_decrypted_available_balance = current_decrypted_supply
+            .checked_add(mint_amount)
+            .ok_or(TokenError::Overflow)?;
+
+        Ok(aes_key.encrypt(new_decrypted_available_balance))
+    }
+}
+
+/// Confidential Mint Burn extension information needed to construct a
+/// `Burn` instruction.
+#[repr(C)]
+#[derive(Clone, Copy, Debug, Default, PartialEq, Pod, Zeroable)]
+pub struct BurnAccountInfo {
+    /// The available balance (encrypted by `encryption_pubkey`)
+    pub available_balance: EncryptedBalance,
+    /// The decryptable available balance
+    pub decryptable_available_balance: DecryptableBalance,
+}
+
+impl BurnAccountInfo {
+    /// Create the `ApplyPendingBalance` instruction account information from
+    /// `ConfidentialTransferAccount`.
+    pub fn new(account: &ConfidentialTransferAccount) -> Self {
+        Self {
+            available_balance: account.available_balance,
+            decryptable_available_balance: account.decryptable_available_balance,
+        }
+    }
+
+    /// Create a burn proof data that is split into equality, ciphertext
+    /// validity, and range proof.
+    pub fn generate_split_burn_proof_data(
+        &self,
+        burn_amount: u64,
+        source_elgamal_keypair: &ElGamalKeypair,
+        aes_key: &AeKey,
+        auditor_elgamal_pubkey: Option<&ElGamalPubkey>,
+        supply_elgamal_pubkey: &ElGamalPubkey,
+    ) -> Result<BurnProofData, TokenError> {
+        let current_available_balance_ciphertext = self
+            .available_balance
+            .try_into()
+            .map_err(|_| TokenError::MalformedCiphertext)?;
+        let current_decryptable_available_balance = self
+            .decryptable_available_balance
+            .try_into()
+            .map_err(|_| TokenError::MalformedCiphertext)?;
+
+        burn_split_proof_data(
+            &current_available_balance_ciphertext,
+            &current_decryptable_available_balance,
+            burn_amount,
+            source_elgamal_keypair,
+            aes_key,
+            auditor_elgamal_pubkey,
+            supply_elgamal_pubkey,
+        )
+        .map_err(|e| -> TokenError { e.into() })
+    }
 }
diff --git a/token/program-2022/src/extension/confidential_mint_burn/instruction.rs b/token/program-2022/src/extension/confidential_mint_burn/instruction.rs
index 6ecd112433d..065e7ff9aeb 100644
--- a/token/program-2022/src/extension/confidential_mint_burn/instruction.rs
+++ b/token/program-2022/src/extension/confidential_mint_burn/instruction.rs
@@ -26,7 +26,7 @@ use {
 #[cfg(not(target_os = "solana"))]
 use {
     solana_zk_sdk::{
-        encryption::{auth_encryption::AeCiphertext, elgamal::ElGamalPubkey},
+        encryption::elgamal::ElGamalPubkey,
         zk_elgamal_proof_program::{
             instruction::ProofInstruction,
             proof_data::{
@@ -291,8 +291,8 @@ pub struct BurnInstructionData {
 pub fn initialize_mint(
     token_program_id: &Pubkey,
     mint: &Pubkey,
-    supply_elgamal_pubkey: PodElGamalPubkey,
-    decryptable_supply: PodAeCiphertext,
+    supply_elgamal_pubkey: &PodElGamalPubkey,
+    decryptable_supply: &DecryptableBalance,
 ) -> Result<Instruction, ProgramError> {
     check_program_account(token_program_id)?;
     let accounts = vec![AccountMeta::new(*mint, false)];
@@ -303,8 +303,8 @@ pub fn initialize_mint(
         TokenInstruction::ConfidentialMintBurnExtension,
         ConfidentialMintBurnInstruction::InitializeMint,
         &InitializeMintData {
-            supply_elgamal_pubkey,
-            decryptable_supply,
+            supply_elgamal_pubkey: *supply_elgamal_pubkey,
+            decryptable_supply: *decryptable_supply,
         },
     ))
 }
@@ -317,7 +317,7 @@ pub fn rotate_supply_elgamal_pubkey(
     mint: &Pubkey,
     authority: &Pubkey,
     multisig_signers: &[&Pubkey],
-    new_supply_elgamal_pubkey: ElGamalPubkey,
+    new_supply_elgamal_pubkey: &PodElGamalPubkey,
     ciphertext_equality_proof: ProofLocation<CiphertextCiphertextEqualityProofData>,
 ) -> Result<Vec<Instruction>, ProgramError> {
     check_program_account(token_program_id)?;
@@ -349,7 +349,7 @@ pub fn rotate_supply_elgamal_pubkey(
         TokenInstruction::ConfidentialMintBurnExtension,
         ConfidentialMintBurnInstruction::RotateSupplyElGamalPubkey,
         &RotateSupplyElGamalPubkeyData {
-            new_supply_elgamal_pubkey: PodElGamalPubkey::from(new_supply_elgamal_pubkey),
+            new_supply_elgamal_pubkey: *new_supply_elgamal_pubkey,
             proof_instruction_offset,
         },
     )];
@@ -366,7 +366,7 @@ pub fn update_decryptable_supply(
     mint: &Pubkey,
     authority: &Pubkey,
     multisig_signers: &[&Pubkey],
-    new_decryptable_supply: AeCiphertext,
+    new_decryptable_supply: &DecryptableBalance,
 ) -> Result<Instruction, ProgramError> {
     check_program_account(token_program_id)?;
     let mut accounts = vec![
@@ -382,7 +382,7 @@ pub fn update_decryptable_supply(
         TokenInstruction::ConfidentialMintBurnExtension,
         ConfidentialMintBurnInstruction::UpdateDecryptableSupply,
         &UpdateDecryptableSupplyData {
-            new_decryptable_supply: new_decryptable_supply.into(),
+            new_decryptable_supply: *new_decryptable_supply,
         },
     ))
 }
@@ -417,7 +417,7 @@ pub fn confidential_mint_with_split_proofs(
         BatchedGroupedCiphertext3HandlesValidityProofData,
     >,
     range_proof_location: ProofLocation<BatchedRangeProofU128Data>,
-    new_decryptable_supply: AeCiphertext,
+    new_decryptable_supply: &DecryptableBalance,
 ) -> Result<Vec<Instruction>, ProgramError> {
     check_program_account(token_program_id)?;
     let mut accounts = vec![AccountMeta::new(*token_account, false)];
@@ -473,7 +473,7 @@ pub fn confidential_mint_with_split_proofs(
         TokenInstruction::ConfidentialMintBurnExtension,
         ConfidentialMintBurnInstruction::Mint,
         &MintInstructionData {
-            new_decryptable_supply: new_decryptable_supply.into(),
+            new_decryptable_supply: *new_decryptable_supply,
             mint_amount_auditor_ciphertext_lo: *mint_amount_auditor_ciphertext_lo,
             mint_amount_auditor_ciphertext_hi: *mint_amount_auditor_ciphertext_hi,
             equality_proof_instruction_offset,
@@ -495,7 +495,7 @@ pub fn confidential_burn_with_split_proofs(
     token_account: &Pubkey,
     mint: &Pubkey,
     supply_elgamal_pubkey: Option<ElGamalPubkey>,
-    new_decryptable_available_balance: DecryptableBalance,
+    new_decryptable_available_balance: &DecryptableBalance,
     burn_amount_auditor_ciphertext_lo: &PodElGamalCiphertext,
     burn_amount_auditor_ciphertext_hi: &PodElGamalCiphertext,
     authority: &Pubkey,
@@ -559,7 +559,7 @@ pub fn confidential_burn_with_split_proofs(
         TokenInstruction::ConfidentialMintBurnExtension,
         ConfidentialMintBurnInstruction::Burn,
         &BurnInstructionData {
-            new_decryptable_available_balance,
+            new_decryptable_available_balance: *new_decryptable_available_balance,
             burn_amount_auditor_ciphertext_lo: *burn_amount_auditor_ciphertext_lo,
             burn_amount_auditor_ciphertext_hi: *burn_amount_auditor_ciphertext_hi,
             equality_proof_instruction_offset,
diff --git a/token/program-2022/src/extension/confidential_transfer/account_info.rs b/token/program-2022/src/extension/confidential_transfer/account_info.rs
index 39b819b9a70..672a8028904 100644
--- a/token/program-2022/src/extension/confidential_transfer/account_info.rs
+++ b/token/program-2022/src/extension/confidential_transfer/account_info.rs
@@ -147,7 +147,7 @@ impl ApplyPendingBalanceAccountInfo {
 #[repr(C)]
 #[derive(Clone, Copy, Debug, Default, PartialEq, Pod, Zeroable)]
 pub struct WithdrawAccountInfo {
-    /// The available balance (encrypted by `encrypiton_pubkey`)
+    /// The available balance (encrypted by `encryption_pubkey`)
     pub available_balance: EncryptedBalance,
     /// The decryptable available balance
     pub decryptable_available_balance: DecryptableBalance,
@@ -214,7 +214,7 @@ impl WithdrawAccountInfo {
 #[repr(C)]
 #[derive(Clone, Copy, Debug, Default, PartialEq, Pod, Zeroable)]
 pub struct TransferAccountInfo {
-    /// The available balance (encrypted by `encrypiton_pubkey`)
+    /// The available balance (encrypted by `encryption_pubkey`)
     pub available_balance: EncryptedBalance,
     /// The decryptable available balance
     pub decryptable_available_balance: DecryptableBalance,
diff --git a/token/program-2022/src/extension/confidential_transfer/instruction.rs b/token/program-2022/src/extension/confidential_transfer/instruction.rs
index 1419f08e38f..548eabeca17 100644
--- a/token/program-2022/src/extension/confidential_transfer/instruction.rs
+++ b/token/program-2022/src/extension/confidential_transfer/instruction.rs
@@ -760,7 +760,7 @@ pub fn inner_configure_account(
     token_program_id: &Pubkey,
     token_account: &Pubkey,
     mint: &Pubkey,
-    decryptable_zero_balance: PodAeCiphertext,
+    decryptable_zero_balance: &DecryptableBalance,
     maximum_pending_balance_credit_counter: u64,
     authority: &Pubkey,
     multisig_signers: &[&Pubkey],
@@ -802,7 +802,7 @@ pub fn inner_configure_account(
         TokenInstruction::ConfidentialTransferExtension,
         ConfidentialTransferInstruction::ConfigureAccount,
         &ConfigureAccountInstructionData {
-            decryptable_zero_balance,
+            decryptable_zero_balance: *decryptable_zero_balance,
             maximum_pending_balance_credit_counter: maximum_pending_balance_credit_counter.into(),
             proof_instruction_offset,
         },
@@ -815,7 +815,7 @@ pub fn configure_account(
     token_program_id: &Pubkey,
     token_account: &Pubkey,
     mint: &Pubkey,
-    decryptable_zero_balance: PodAeCiphertext,
+    decryptable_zero_balance: &DecryptableBalance,
     maximum_pending_balance_credit_counter: u64,
     authority: &Pubkey,
     multisig_signers: &[&Pubkey],
@@ -1013,7 +1013,7 @@ pub fn inner_withdraw(
     mint: &Pubkey,
     amount: u64,
     decimals: u8,
-    new_decryptable_available_balance: DecryptableBalance,
+    new_decryptable_available_balance: &DecryptableBalance,
     authority: &Pubkey,
     multisig_signers: &[&Pubkey],
     equality_proof_data_location: ProofLocation<CiphertextCommitmentEqualityProofData>,
@@ -1076,7 +1076,7 @@ pub fn inner_withdraw(
         &WithdrawInstructionData {
             amount: amount.into(),
             decimals,
-            new_decryptable_available_balance,
+            new_decryptable_available_balance: *new_decryptable_available_balance,
             equality_proof_instruction_offset,
             range_proof_instruction_offset,
         },
@@ -1091,7 +1091,7 @@ pub fn withdraw(
     mint: &Pubkey,
     amount: u64,
     decimals: u8,
-    new_decryptable_available_balance: PodAeCiphertext,
+    new_decryptable_available_balance: &DecryptableBalance,
     authority: &Pubkey,
     multisig_signers: &[&Pubkey],
     equality_proof_data_location: ProofLocation<CiphertextCommitmentEqualityProofData>,
@@ -1162,7 +1162,7 @@ pub fn inner_transfer(
     source_token_account: &Pubkey,
     mint: &Pubkey,
     destination_token_account: &Pubkey,
-    new_source_decryptable_available_balance: DecryptableBalance,
+    new_source_decryptable_available_balance: &DecryptableBalance,
     transfer_amount_auditor_ciphertext_lo: &PodElGamalCiphertext,
     transfer_amount_auditor_ciphertext_hi: &PodElGamalCiphertext,
     authority: &Pubkey,
@@ -1244,7 +1244,7 @@ pub fn inner_transfer(
         TokenInstruction::ConfidentialTransferExtension,
         ConfidentialTransferInstruction::Transfer,
         &TransferInstructionData {
-            new_source_decryptable_available_balance,
+            new_source_decryptable_available_balance: *new_source_decryptable_available_balance,
             transfer_amount_auditor_ciphertext_lo: *transfer_amount_auditor_ciphertext_lo,
             transfer_amount_auditor_ciphertext_hi: *transfer_amount_auditor_ciphertext_hi,
             equality_proof_instruction_offset,
@@ -1261,7 +1261,7 @@ pub fn transfer(
     source_token_account: &Pubkey,
     mint: &Pubkey,
     destination_token_account: &Pubkey,
-    new_source_decryptable_available_balance: DecryptableBalance,
+    new_source_decryptable_available_balance: &DecryptableBalance,
     transfer_amount_auditor_ciphertext_lo: &PodElGamalCiphertext,
     transfer_amount_auditor_ciphertext_hi: &PodElGamalCiphertext,
     authority: &Pubkey,
@@ -1359,7 +1359,7 @@ pub fn inner_apply_pending_balance(
     token_program_id: &Pubkey,
     token_account: &Pubkey,
     expected_pending_balance_credit_counter: u64,
-    new_decryptable_available_balance: DecryptableBalance,
+    new_decryptable_available_balance: &DecryptableBalance,
     authority: &Pubkey,
     multisig_signers: &[&Pubkey],
 ) -> Result<Instruction, ProgramError> {
@@ -1380,7 +1380,7 @@ pub fn inner_apply_pending_balance(
         ConfidentialTransferInstruction::ApplyPendingBalance,
         &ApplyPendingBalanceData {
             expected_pending_balance_credit_counter: expected_pending_balance_credit_counter.into(),
-            new_decryptable_available_balance,
+            new_decryptable_available_balance: *new_decryptable_available_balance,
         },
     ))
 }
@@ -1390,7 +1390,7 @@ pub fn apply_pending_balance(
     token_program_id: &Pubkey,
     token_account: &Pubkey,
     pending_balance_instructions: u64,
-    new_decryptable_available_balance: PodAeCiphertext,
+    new_decryptable_available_balance: &DecryptableBalance,
     authority: &Pubkey,
     multisig_signers: &[&Pubkey],
 ) -> Result<Instruction, ProgramError> {
@@ -1503,7 +1503,7 @@ pub fn inner_transfer_with_fee(
     source_token_account: &Pubkey,
     mint: &Pubkey,
     destination_token_account: &Pubkey,
-    new_source_decryptable_available_balance: DecryptableBalance,
+    new_source_decryptable_available_balance: &DecryptableBalance,
     transfer_amount_auditor_ciphertext_lo: &PodElGamalCiphertext,
     transfer_amount_auditor_ciphertext_hi: &PodElGamalCiphertext,
     authority: &Pubkey,
@@ -1618,7 +1618,7 @@ pub fn inner_transfer_with_fee(
         TokenInstruction::ConfidentialTransferExtension,
         ConfidentialTransferInstruction::TransferWithFee,
         &TransferWithFeeInstructionData {
-            new_source_decryptable_available_balance,
+            new_source_decryptable_available_balance: *new_source_decryptable_available_balance,
             transfer_amount_auditor_ciphertext_lo: *transfer_amount_auditor_ciphertext_lo,
             transfer_amount_auditor_ciphertext_hi: *transfer_amount_auditor_ciphertext_hi,
             equality_proof_instruction_offset,
@@ -1637,7 +1637,7 @@ pub fn transfer_with_fee(
     source_token_account: &Pubkey,
     mint: &Pubkey,
     destination_token_account: &Pubkey,
-    new_source_decryptable_available_balance: DecryptableBalance,
+    new_source_decryptable_available_balance: &DecryptableBalance,
     transfer_amount_auditor_ciphertext_lo: &PodElGamalCiphertext,
     transfer_amount_auditor_ciphertext_hi: &PodElGamalCiphertext,
     authority: &Pubkey,
diff --git a/token/program-2022/src/extension/confidential_transfer/mod.rs b/token/program-2022/src/extension/confidential_transfer/mod.rs
index ab1bb71e162..baa371cf89f 100644
--- a/token/program-2022/src/extension/confidential_transfer/mod.rs
+++ b/token/program-2022/src/extension/confidential_transfer/mod.rs
@@ -90,7 +90,7 @@ pub struct ConfidentialTransferAccount {
     /// The high 48 bits of the pending balance (encrypted by `elgamal_pubkey`)
     pub pending_balance_hi: EncryptedBalance,
 
-    /// The available balance (encrypted by `encrypiton_pubkey`)
+    /// The available balance (encrypted by `encryption_pubkey`)
     pub available_balance: EncryptedBalance,
 
     /// The decryptable available balance
diff --git a/token/program-2022/src/extension/confidential_transfer_fee/instruction.rs b/token/program-2022/src/extension/confidential_transfer_fee/instruction.rs
index b27c82acb61..1d140e5af01 100644
--- a/token/program-2022/src/extension/confidential_transfer_fee/instruction.rs
+++ b/token/program-2022/src/extension/confidential_transfer_fee/instruction.rs
@@ -275,7 +275,7 @@ pub fn initialize_confidential_transfer_fee_config(
     token_program_id: &Pubkey,
     mint: &Pubkey,
     authority: Option<Pubkey>,
-    withdraw_withheld_authority_elgamal_pubkey: PodElGamalPubkey,
+    withdraw_withheld_authority_elgamal_pubkey: &PodElGamalPubkey,
 ) -> Result<Instruction, ProgramError> {
     check_program_account(token_program_id)?;
     let accounts = vec![AccountMeta::new(*mint, false)];
@@ -287,7 +287,7 @@ pub fn initialize_confidential_transfer_fee_config(
         ConfidentialTransferFeeInstruction::InitializeConfidentialTransferFeeConfig,
         &InitializeConfidentialTransferFeeConfigData {
             authority: authority.try_into()?,
-            withdraw_withheld_authority_elgamal_pubkey,
+            withdraw_withheld_authority_elgamal_pubkey: *withdraw_withheld_authority_elgamal_pubkey,
         },
     ))
 }