Fix Quasar token-2022 extension opcodes, sizes, and instruction formats

- immutable-owner: opcode 34→22 (InitializeImmutableOwner), size 301→170
- non-transferable: opcode 35→32 (InitializeNonTransferableMint)
- permanent-delegate: opcode 38→35 (InitializePermanentDelegate), size 218→202
- transfer-fee: add missing sub-instruction byte 0 + COption flags in
  InitializeTransferFeeConfig (75→78 byte instruction)
- metadata: fix mint_size formula missing AccountType byte (82+82+1 → 165+1)
- mint-close-authority: add COption::Some flag before pubkey in
  InitializeMintCloseAuthority (33→34 byte instruction)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: mikemaccana

tokens/token-2022/immutable-owner/quasar/src/lib.rs

@@ -44,8 +44,8 @@ pub struct Initialize<'info> {
 
 #[inline(always)]
 pub fn handle_initialize(accounts: &Initialize) -> Result<(), ProgramError> {
-    // Token account + ImmutableOwner extension = 301 bytes
-    let account_size: u64 = 301;
+    // 165 (base) + 1 (account type) + 4 (TLV header, ImmutableOwner is zero-size) = 170 bytes
+    let account_size: u64 = 170;
     let lamports = Rent::get()?.try_minimum_balance(account_size as usize)?;
 
     // 1. Create account
@@ -59,14 +59,14 @@ pub fn handle_initialize(accounts: &Initialize) -> Result<(), ProgramError> {
         )
         .invoke()?;
 
-    // 2. Initialize ImmutableOwner extension: opcode 34
+    // 2. Initialize ImmutableOwner extension: opcode 22 (no additional data)
     CpiCall::new(
         accounts.token_program.to_account_view().address(),
         [InstructionAccount::writable(
             accounts.token_account.to_account_view().address(),
         )],
         [accounts.token_account.to_account_view()],
-        [34u8],
+        [22u8],
     )
     .invoke()?;
 

tokens/token-2022/metadata/quasar/src/lib.rs

@@ -84,8 +84,8 @@ pub fn handle_initialize(
     //   + 4 + name.len + 4 + symbol.len + 4 + uri.len + 4 + 0 (additional metadata)
     let metadata_data_len = 32 + 32 + 4 + name.len() + 4 + symbol.len() + 4 + uri.len() + 4;
     let total_ext_data = 4 + metadata_data_len; // TLV: 2 type + 2 length + data
-    // Mint base (82) + padding (82) + AccountType (1) + MetadataPointer ext (68) + metadata TLV
-    let mint_size = 82 + 82 + 1 + 68 + total_ext_data;
+    // 165 (base with padding) + 1 (AccountType) + 68 (MetadataPointer TLV) + metadata TLV
+    let mint_size = 165 + 1 + 68 + total_ext_data;
     let lamports = Rent::get()?.try_minimum_balance(mint_size)?;
 
     accounts.system_program

tokens/token-2022/mint-close-authority/quasar/src/lib.rs

@@ -64,10 +64,11 @@ pub fn handle_initialize(accounts: &Initialize) -> Result<(), ProgramError> {
         )
         .invoke()?;
 
-    // InitializeMintCloseAuthority: opcode 25, close_authority pubkey
-    let mut ext_data = [0u8; 33];
-    ext_data[0] = 25;
-    ext_data[1..33].copy_from_slice(accounts.payer.to_account_view().address().as_ref());
+    // InitializeMintCloseAuthority: opcode 25, COption::Some flag (1 byte), close_authority pubkey (32 bytes)
+    let mut ext_data = [0u8; 34];
+    ext_data[0] = 25; // InitializeMintCloseAuthority
+    ext_data[1] = 1;  // COption::Some
+    ext_data[2..34].copy_from_slice(accounts.payer.to_account_view().address().as_ref());
 
     CpiCall::new(
         accounts.token_program.to_account_view().address(),

tokens/token-2022/non-transferable/quasar/src/lib.rs

@@ -58,14 +58,14 @@ pub fn handle_initialize(accounts: &Initialize) -> Result<(), ProgramError> {
         )
         .invoke()?;
 
-    // 2. Initialize NonTransferable extension: opcode 35
+    // 2. Initialize NonTransferable extension: opcode 32 (InitializeNonTransferableMint, no data)
     CpiCall::new(
         accounts.token_program.to_account_view().address(),
         [InstructionAccount::writable(
             accounts.mint_account.to_account_view().address(),
         )],
         [accounts.mint_account.to_account_view()],
-        [35u8],
+        [32u8],
     )
     .invoke()?;
 

tokens/token-2022/permanent-delegate/quasar/src/lib.rs

@@ -43,8 +43,8 @@ pub struct Initialize<'info> {
 
 #[inline(always)]
 pub fn handle_initialize(accounts: &Initialize) -> Result<(), ProgramError> {
-    // Mint + PermanentDelegate extension = 218 bytes
-    let mint_size: u64 = 218;
+    // 165 (base) + 1 (account type) + 4 (TLV header) + 32 (PermanentDelegate data) = 202 bytes
+    let mint_size: u64 = 202;
     let lamports = Rent::get()?.try_minimum_balance(mint_size as usize)?;
 
     accounts.system_program
@@ -57,10 +57,9 @@ pub fn handle_initialize(accounts: &Initialize) -> Result<(), ProgramError> {
         )
         .invoke()?;
 
-    // InitializePermanentDelegate: opcode 35, delegate pubkey
-    // Actually the correct opcode is 38 (PermanentDelegate)
+    // InitializePermanentDelegate: opcode 35, delegate pubkey (32 bytes, not COption)
     let mut ext_data = [0u8; 33];
-    ext_data[0] = 38;
+    ext_data[0] = 35;
     ext_data[1..33].copy_from_slice(accounts.payer.to_account_view().address().as_ref());
 
     CpiCall::new(

tokens/token-2022/transfer-fee/quasar/src/lib.rs

@@ -84,14 +84,18 @@ pub fn handle_initialize(accounts: &Initialize, basis_points: u16, max_fee: u64)
         )
         .invoke()?;
 
-    // TransferFeeInitialize: opcode 26
-    // Data: [26, config_authority (32), withdraw_authority (32), basis_points (u16 LE), max_fee (u64 LE)]
-    let mut ext_data = [0u8; 75];
-    ext_data[0] = 26;
-    ext_data[1..33].copy_from_slice(accounts.payer.to_account_view().address().as_ref());
-    ext_data[33..65].copy_from_slice(accounts.payer.to_account_view().address().as_ref());
-    ext_data[65..67].copy_from_slice(&basis_points.to_le_bytes());
-    ext_data[67..75].copy_from_slice(&max_fee.to_le_bytes());
+    // TransferFeeExtension opcode 26, sub-instruction 0 = InitializeTransferFeeConfig
+    // Data: [26, 0, COption_flag(1), config_authority(32), COption_flag(1), withdraw_authority(32),
+    //        basis_points(u16 LE), max_fee(u64 LE)]
+    let mut ext_data = [0u8; 78];
+    ext_data[0] = 26; // TransferFeeExtension
+    ext_data[1] = 0;  // InitializeTransferFeeConfig sub-instruction
+    ext_data[2] = 1;  // COption::Some for config_authority
+    ext_data[3..35].copy_from_slice(accounts.payer.to_account_view().address().as_ref());
+    ext_data[35] = 1; // COption::Some for withdraw_authority
+    ext_data[36..68].copy_from_slice(accounts.payer.to_account_view().address().as_ref());
+    ext_data[68..70].copy_from_slice(&basis_points.to_le_bytes());
+    ext_data[70..78].copy_from_slice(&max_fee.to_le_bytes());
 
     CpiCall::new(
         accounts.token_program.to_account_view().address(),