fix: remove unused accounts and variables

program-libs/ctoken-interface/src/instructions/extensions/compressible.rs

@@ -18,7 +18,6 @@ pub struct CompressibleExtensionInstructionData {
     /// Rent payment in epochs.
     /// Paid once at initialization.
     pub rent_payment: u8,
-    pub has_top_up: u8,
     /// Placeholder for future use. If true, the compressed token account cannot be transferred,
     /// only decompressed. Currently unused - always set to 0.
     pub compression_only: u8,

program-tests/compressed-token-test/tests/ctoken/create_ata.rs

@@ -332,7 +332,6 @@ async fn test_create_ata_failing() {
                 token_account_version: light_ctoken_interface::state::TokenDataVersion::ShaFlat
                     as u8,
                 rent_payment: 2,
-                has_top_up: 1,
                 write_top_up: 100,
                 compress_to_account_pubkey: Some(compress_to_pubkey), // Forbidden for ATAs!
             }),
@@ -405,7 +404,6 @@ async fn test_create_ata_failing() {
                 token_account_version: light_ctoken_interface::state::TokenDataVersion::ShaFlat
                     as u8,
                 rent_payment: 2,
-                has_top_up: 1,
                 write_top_up: 100,
                 compress_to_account_pubkey: None,
             }),

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

@@ -320,7 +320,6 @@ async fn pause_compressible_config<R: Rpc>(
     let compressible_config = CompressibleConfig::ctoken_v1_config_pda();
 
     let accounts = UpdateCompressibleConfigAccounts {
-        fee_payer: payer.pubkey(),
         update_authority: update_authority.pubkey(),
         compressible_config,
         new_update_authority: None,
@@ -355,7 +354,6 @@ async fn unpause_compressible_config<R: Rpc>(
     let compressible_config = CompressibleConfig::ctoken_v1_config_pda();
 
     let accounts = UpdateCompressibleConfigAccounts {
-        fee_payer: payer.pubkey(),
         update_authority: update_authority.pubkey(),
         compressible_config,
         new_update_authority: None,
@@ -390,7 +388,6 @@ async fn deprecate_compressible_config<R: Rpc>(
     let compressible_config = CompressibleConfig::ctoken_v1_config_pda();
 
     let accounts = UpdateCompressibleConfigAccounts {
-        fee_payer: payer.pubkey(),
         update_authority: update_authority.pubkey(),
         compressible_config,
         new_update_authority: None,
@@ -425,7 +422,6 @@ async fn update_compressible_config_authorities<R: Rpc>(
     let compressible_config = CompressibleConfig::ctoken_v1_config_pda();
 
     let accounts = UpdateCompressibleConfigAccounts {
-        fee_payer: payer.pubkey(),
         update_authority: update_authority.pubkey(),
         compressible_config,
         new_update_authority: new_update_authority.map(|k| k.pubkey()),

programs/compressed-token/program/src/mint_action/accounts.rs

@@ -364,6 +364,11 @@ pub struct AccountsConfig {
     /// 4. SPL mint is either:
     ///    4.1. already initialized
     ///    4.2. or is initialized in this instruction
+    // TODO: SPL token accounts (mint, token_pool_pda, token_program) are required when
+    // spl_mint_initialized is true, but they are only actually used for MintToCompressed,
+    // MintToCToken, or CreateSplMint actions. For authority/metadata update actions
+    // (UpdateMintAuthority, UpdateFreezeAuthority, UpdateMetadataField, etc.), the SPL
+    // accounts are not needed. This cannot be tested until associated SPL mint is supported.
     pub spl_mint_initialized: bool,
     /// 5. Mint
     pub has_mint_to_actions: bool,

programs/registry/src/compressible/update_config.rs

@@ -4,9 +4,6 @@ use light_compressible::config::CompressibleConfig;
 /// Context for updating a compressible config
 #[derive(Accounts)]
 pub struct UpdateCompressibleConfig<'info> {
-    #[account(mut)]
-    pub fee_payer: Signer<'info>,
-
     /// Authority that can update the config - must match the config's update_authority
     pub update_authority: Signer<'info>,
 

sdk-libs/ctoken-sdk/src/ctoken/create.rs

@@ -43,11 +43,6 @@ impl CreateCTokenAccount {
                 .map(|config| CompressibleExtensionInstructionData {
                     token_account_version: config.token_account_version as u8,
                     rent_payment: config.pre_pay_num_epochs,
-                    has_top_up: if config.lamports_per_write.is_some() {
-                        1
-                    } else {
-                        0
-                    },
                     compression_only: 0,
                     write_top_up: config.lamports_per_write.unwrap_or(0),
                     compress_to_account_pubkey: config.compress_to_account_pubkey.clone(),

sdk-libs/ctoken-sdk/src/ctoken/create_ata.rs

@@ -85,11 +85,6 @@ impl CreateAssociatedTokenAccount {
                 .map(|config| CompressibleExtensionInstructionData {
                     token_account_version: config.token_account_version as u8,
                     rent_payment: config.pre_pay_num_epochs,
-                    has_top_up: if config.lamports_per_write.is_some() {
-                        1
-                    } else {
-                        0
-                    },
                     compression_only: 0,
                     write_top_up: config.lamports_per_write.unwrap_or(0),
                     compress_to_account_pubkey: None,