fix(sdk): align token-sdk authority mutability and wire format with pinocchio

program-tests/compressed-token-test/tests/light_token/approve_revoke.rs

@@ -436,6 +436,7 @@ async fn test_approve_revoke_compressible() -> Result<(), RpcError> {
         delegate: delegate.pubkey(),
         owner: owner.pubkey(),
         amount: approve_amount,
+        fee_payer: payer.pubkey(),
     }
     .instruction()
     .map_err(|e| {
@@ -460,6 +461,7 @@ async fn test_approve_revoke_compressible() -> Result<(), RpcError> {
     let revoke_ix = Revoke {
         token_account: account_pubkey,
         owner: owner.pubkey(),
+        fee_payer: payer.pubkey(),
     }
     .instruction()
     .map_err(|e| RpcError::AssertRpcError(format!("Failed to create revoke instruction: {}", e)))?;

program-tests/compressed-token-test/tests/light_token/burn.rs

@@ -47,8 +47,7 @@ async fn test_burn_success_cases() {
             mint: ctx.mint_pda,
             amount: burn_amount,
             authority: ctx.owner_keypair.pubkey(),
-            max_top_up: None,
-            fee_payer: None,
+            fee_payer: ctx.payer.pubkey(),
         }
         .instruction()
         .unwrap();
@@ -79,8 +78,7 @@ async fn test_burn_success_cases() {
             mint: ctx.mint_pda,
             amount: burn_amount,
             authority: ctx.owner_keypair.pubkey(),
-            max_top_up: None,
-            fee_payer: None,
+            fee_payer: ctx.payer.pubkey(),
         }
         .instruction()
         .unwrap();
@@ -130,8 +128,7 @@ async fn test_burn_fails() {
             mint: other_mint_pda, // Wrong mint
             amount: 50,
             authority: ctx.owner_keypair.pubkey(),
-            max_top_up: None,
-            fee_payer: None,
+            fee_payer: ctx.payer.pubkey(),
         }
         .instruction()
         .unwrap();
@@ -161,8 +158,7 @@ async fn test_burn_fails() {
             mint: ctx.mint_pda,
             amount: 50,
             authority: ctx.owner_keypair.pubkey(),
-            max_top_up: None,
-            fee_payer: None,
+            fee_payer: ctx.payer.pubkey(),
         }
         .instruction()
         .unwrap();
@@ -208,8 +204,7 @@ async fn test_burn_fails() {
             mint: ctx.mint_pda,
             amount: 50,
             authority: ctx.owner_keypair.pubkey(),
-            max_top_up: None,
-            fee_payer: None,
+            fee_payer: ctx.payer.pubkey(),
         }
         .instruction()
         .unwrap();
@@ -239,8 +234,7 @@ async fn test_burn_fails() {
             mint: ctx.mint_pda,
             amount: 200, // More than 100 balance
             authority: ctx.owner_keypair.pubkey(),
-            max_top_up: None,
-            fee_payer: None,
+            fee_payer: ctx.payer.pubkey(),
         }
         .instruction()
         .unwrap();
@@ -275,8 +269,7 @@ async fn test_burn_fails() {
             mint: ctx.mint_pda,
             amount: 50,
             authority: wrong_authority.pubkey(),
-            max_top_up: None,
-            fee_payer: None,
+            fee_payer: ctx.payer.pubkey(),
         }
         .instruction()
         .unwrap();
@@ -379,8 +372,7 @@ async fn setup_burn_test() -> BurnTestContext {
         destination: ctoken_ata,
         amount: 100,
         authority: mint_authority.pubkey(),
-        max_top_up: None,
-        fee_payer: None,
+        fee_payer: payer.pubkey(),
     }
     .instruction()
     .unwrap();
@@ -425,8 +417,7 @@ async fn test_burn_checked_success() {
         amount: burn_amount,
         decimals: 8, // Correct decimals
         authority: ctx.owner_keypair.pubkey(),
-        max_top_up: None,
-        fee_payer: None,
+        fee_payer: ctx.payer.pubkey(),
     }
     .instruction()
     .unwrap();
@@ -458,8 +449,7 @@ async fn test_burn_checked_wrong_decimals() {
         amount: 50,
         decimals: 7, // Wrong decimals
         authority: ctx.owner_keypair.pubkey(),
-        max_top_up: None,
-        fee_payer: None,
+        fee_payer: ctx.payer.pubkey(),
     }
     .instruction()
     .unwrap();

program-tests/compressed-token-test/tests/light_token/extensions_failing.rs

@@ -195,8 +195,7 @@ async fn test_ctoken_transfer_fails_when_mint_paused() {
         amount: 100_000_000,
         decimals: 9,
         authority: owner.pubkey(),
-        max_top_up: None,
-        fee_payer: None,
+        fee_payer: context.payer.pubkey(),
     }
     .instruction()
     .unwrap();
@@ -243,8 +242,7 @@ async fn test_ctoken_transfer_fails_with_non_zero_transfer_fee() {
         amount: 100_000_000,
         decimals: 9,
         authority: owner.pubkey(),
-        max_top_up: None,
-        fee_payer: None,
+        fee_payer: context.payer.pubkey(),
     }
     .instruction()
     .unwrap();
@@ -292,8 +290,7 @@ async fn test_ctoken_transfer_fails_with_non_nil_transfer_hook() {
         amount: 100_000_000,
         decimals: 9,
         authority: owner.pubkey(),
-        max_top_up: None,
-        fee_payer: None,
+        fee_payer: context.payer.pubkey(),
     }
     .instruction()
     .unwrap();

program-tests/compressed-token-test/tests/light_token/shared.rs

@@ -903,6 +903,7 @@ pub async fn approve_and_assert(
         delegate,
         owner: context.owner_keypair.pubkey(),
         amount,
+        fee_payer: context.payer.pubkey(),
     }
     .instruction()
     .unwrap();
@@ -947,6 +948,7 @@ pub async fn approve_and_assert_fails(
         delegate,
         owner: authority.pubkey(),
         amount,
+        fee_payer: context.payer.pubkey(),
     }
     .instruction()
     .unwrap();
@@ -976,6 +978,7 @@ pub async fn revoke_and_assert(context: &mut AccountTestContext, name: &str) {
     let revoke_ix = Revoke {
         token_account: context.token_account_keypair.pubkey(),
         owner: context.owner_keypair.pubkey(),
+        fee_payer: context.payer.pubkey(),
     }
     .instruction()
     .unwrap();
@@ -1009,6 +1012,7 @@ pub async fn revoke_and_assert_fails(
     let mut instruction = Revoke {
         token_account,
         owner: authority.pubkey(),
+        fee_payer: context.payer.pubkey(),
     }
     .instruction()
     .unwrap();

program-tests/compressed-token-test/tests/light_token/transfer.rs

@@ -860,8 +860,7 @@ async fn transfer_checked_and_assert(
         amount,
         decimals,
         authority: authority.pubkey(),
-        max_top_up: None,
-        fee_payer: None,
+        fee_payer: context.payer.pubkey(),
     }
     .instruction()
     .unwrap();
@@ -902,8 +901,7 @@ async fn transfer_checked_and_assert_fails(
         amount,
         decimals,
         authority: authority.pubkey(),
-        max_top_up: None,
-        fee_payer: None,
+        fee_payer: context.payer.pubkey(),
     }
     .instruction()
     .unwrap();
@@ -1075,9 +1073,9 @@ async fn test_ctoken_transfer_checked_max_top_up_exceeded() {
         amount: 100,
         decimals: 9,
         authority: owner_keypair.pubkey(),
-        max_top_up: Some(1),
-        fee_payer: None,
+        fee_payer: context.payer.pubkey(),
     }
+    .with_max_top_up(1)
     .instruction()
     .unwrap();
 

program-tests/compressed-token-test/tests/light_token/transfer_checked.rs

@@ -162,8 +162,7 @@ async fn test_transfer_requires_checked_for_restricted_extensions() {
         destination: account_b_pubkey,
         amount: transfer_amount,
         authority: owner.pubkey(),
-        max_top_up: Some(u16::MAX), // u16::MAX = no limit, includes system program for compressible
-        fee_payer: None,
+        fee_payer: payer.pubkey(),
     }
     .instruction()
     .unwrap();
@@ -186,8 +185,7 @@ async fn test_transfer_requires_checked_for_restricted_extensions() {
         amount: transfer_amount,
         decimals: 9,
         authority: owner.pubkey(),
-        max_top_up: Some(u16::MAX), // u16::MAX = no limit, includes system program for compressible
-        fee_payer: None,
+        fee_payer: payer.pubkey(),
     }
     .instruction()
     .unwrap();

program-tests/compressed-token-test/tests/mint/burn.rs

@@ -118,8 +118,7 @@ async fn test_ctoken_burn() {
         mint: ctx.mint_pda,
         amount: 500,
         authority: ctx.owner_keypair.pubkey(),
-        max_top_up: None,
-        fee_payer: None,
+        fee_payer: ctx.payer.pubkey(),
     }
     .instruction()
     .unwrap();
@@ -141,8 +140,7 @@ async fn test_ctoken_burn() {
         mint: ctx.mint_pda,
         amount: 500,
         authority: ctx.owner_keypair.pubkey(),
-        max_top_up: None,
-        fee_payer: None,
+        fee_payer: ctx.payer.pubkey(),
     }
     .instruction()
     .unwrap();

program-tests/compressed-token-test/tests/mint/mint_to.rs

@@ -96,8 +96,7 @@ async fn test_ctoken_mint_to() {
         destination: ctx.ctoken_account,
         amount: 500,
         authority: ctx.mint_authority.pubkey(),
-        max_top_up: None,
-        fee_payer: None,
+        fee_payer: ctx.payer.pubkey(),
     }
     .instruction()
     .unwrap();
@@ -119,8 +118,7 @@ async fn test_ctoken_mint_to() {
         destination: ctx.ctoken_account,
         amount: 500,
         authority: ctx.mint_authority.pubkey(),
-        max_top_up: None,
-        fee_payer: None,
+        fee_payer: ctx.payer.pubkey(),
     }
     .instruction()
     .unwrap();
@@ -171,8 +169,7 @@ async fn test_ctoken_mint_to_checked_success() {
         amount: 500,
         decimals: 8, // Correct decimals
         authority: ctx.mint_authority.pubkey(),
-        max_top_up: None,
-        fee_payer: None,
+        fee_payer: ctx.payer.pubkey(),
     }
     .instruction()
     .unwrap();
@@ -214,8 +211,7 @@ async fn test_ctoken_mint_to_checked_wrong_decimals() {
         amount: 500,
         decimals: 7, // Wrong decimals
         authority: ctx.mint_authority.pubkey(),
-        max_top_up: None,
-        fee_payer: None,
+        fee_payer: ctx.payer.pubkey(),
     }
     .instruction()
     .unwrap();

program-tests/registry-test/tests/compressible.rs

@@ -1253,8 +1253,7 @@ async fn mint_to_token<R: Rpc>(
         destination,
         amount,
         authority: mint_authority.pubkey(),
-        max_top_up: None,
-        fee_payer: None,
+        fee_payer: payer.pubkey(),
     }
     .instruction()
     .map_err(|e| RpcError::CustomError(format!("Failed to create MintTo instruction: {:?}", e)))?;

sdk-libs/compressed-token-sdk/README.md

@@ -1,13 +1,13 @@
 <!-- cargo-rdme start -->
 
-# Light Compressed Token SDK
+# Light Token SDK
 
-Low-level SDK for compressed token operations on Light Protocol.
+Low-level SDK for light token operations on Light Protocol.
 
-This crate provides the core building blocks for working with compressed token accounts,
+This crate provides the core building blocks for working with light token accounts,
 including instruction builders for transfers, mints, and compress/decompress operations.
 
-## Compressed Token Accounts
+## Light Token Accounts
 - are on Solana mainnet.
 - are compressed accounts.
 - can hold Light Mint and SPL Mint tokens.
@@ -16,14 +16,14 @@ including instruction builders for transfers, mints, and compress/decompress ope
 
 ## Difference to Light-Token:
 light-token: Solana account that holds token balances of light-mints, SPL or Token 22 mints.
-Compressed token: Compressed account storing token data. Rent-free, for storage and distribution.
+Compressed light token: Compressed account storing token data. Rent-free, for storage and distribution.
 
 ## Features
 
-- `v1` - Enable v1 compressed token support
+- `v1` - Enable v1 light token support
 - `anchor` - Enable Anchor framework integration
 
-For full examples, see the [Compressed Token Examples](https://github.com/Lightprotocol/examples-zk-compression).
+For full examples, see the [Light Token Examples](https://github.com/Lightprotocol/examples-zk-compression).
 
 ## Operations reference
 
@@ -38,7 +38,7 @@ For full examples, see the [Compressed Token Examples](https://github.com/Lightp
 | Compress SPL account | [create-compressed-token-accounts](https://www.zkcompression.com/compressed-tokens/guides/create-compressed-token-accounts) | [example](https://github.com/Lightprotocol/examples-zk-compression/blob/main/compressed-token-cookbook/actions/compress-spl-account.ts) |
 | Decompress | [create-compressed-token-accounts](https://www.zkcompression.com/compressed-tokens/guides/create-compressed-token-accounts) | [example](https://github.com/Lightprotocol/examples-zk-compression/blob/main/compressed-token-cookbook/actions/decompress.ts) |
 | Merge token accounts | [create-compressed-token-accounts](https://www.zkcompression.com/compressed-tokens/guides/create-compressed-token-accounts) | [example](https://github.com/Lightprotocol/examples-zk-compression/blob/main/compressed-token-cookbook/actions/merge-token-accounts.ts) |
-| Create token pool | [create-compressed-token-accounts](https://www.zkcompression.com/compressed-tokens/guides/create-compressed-token-accounts) | [example](https://github.com/Lightprotocol/examples-zk-compression/blob/main/compressed-token-cookbook/actions/create-token-pool.ts) |
+| Create SPL interface PDA | [create-compressed-token-accounts](https://www.zkcompression.com/compressed-tokens/guides/create-compressed-token-accounts) | [example](https://github.com/Lightprotocol/examples-zk-compression/blob/main/compressed-token-cookbook/actions/create-token-pool.ts) |
 
 ### Toolkit guides
 
@@ -49,8 +49,8 @@ For full examples, see the [Compressed Token Examples](https://github.com/Lightp
 
 ## Modules
 
-- [`compressed_token`] - Core compressed token types and instruction builders
-- [`error`] - Error types for compressed token operations
+- [`compressed_token`] - Core light token types and instruction builders
+- [`error`] - Error types for light token operations
 - [`utils`] - Utility functions and default account configurations
 - [`constants`] - Program IDs and other constants
 - [`spl_interface`] - SPL interface PDA derivation utilities