chore: rename remaining ctoken/cmint to light-token/light-mint in sdk comments

sdk-libs/account-pinocchio/src/lib.rs

@@ -307,7 +307,7 @@ pub fn find_mint_address(mint_seed: &[u8; 32]) -> ([u8; 32], u8) {
     light_sdk_types::interface::cpi::create_mints::find_mint_address::<AccountInfo>(mint_seed)
 }
 
-/// Derive the compressed mint address from a mint seed and address tree pubkey.
+/// Derive the light mint address from a mint seed and address tree pubkey.
 #[cfg(feature = "token")]
 pub fn derive_mint_compressed_address(
     mint_seed: &[u8; 32],

sdk-libs/account/src/lib.rs

@@ -424,7 +424,7 @@ pub fn find_mint_address(mint_seed: &[u8; 32]) -> ([u8; 32], u8) {
     )
 }
 
-/// Derive the compressed mint address from a mint seed and address tree pubkey.
+/// Derive the light mint address from a mint seed and address tree pubkey.
 #[cfg(feature = "token")]
 pub fn derive_mint_compressed_address(
     mint_seed: &[u8; 32],

sdk-libs/client/src/interface/create_accounts_proof.rs

@@ -56,7 +56,7 @@ impl CreateAccountsProofInput {
         Self::PdaWithOwner { pda, owner }
     }
 
-    /// Compressed mint (Mint).
+    /// Light mint (Mint).
     /// Address derived: `derive_mint_compressed_address(&mint_signer, &tree)`
     pub fn mint(mint_signer: Pubkey) -> Self {
         Self::Mint(mint_signer)

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

@@ -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
 

sdk-libs/compressed-token-sdk/src/compat.rs

@@ -58,7 +58,7 @@ pub struct TokenData {
     pub delegate: Option<Pubkey>,
     /// The account's state
     pub state: AccountState,
-    /// TLV extensions for compressed token accounts
+    /// TLV extensions for light token accounts
     pub tlv: Option<Vec<light_token_interface::state::ExtensionStruct>>,
 }
 

sdk-libs/compressed-token-sdk/src/compressed_token/mod.rs

@@ -1,4 +1,4 @@
-//! Compressed token account types and instruction builders.
+//! Light token account types and instruction builders.
 
 #[cfg(feature = "v1")]
 mod v1;

sdk-libs/compressed-token-sdk/src/compressed_token/v1/approve/account_metas.rs

@@ -108,7 +108,7 @@ pub fn get_approve_instruction_account_metas(config: ApproveMetaConfig) -> Vec<A
         false,
     ));
 
-    // self_program (compressed token program)
+    // self_program (light token program)
     metas.push(AccountMeta::new_readonly(
         default_pubkeys.self_program,
         false,

sdk-libs/compressed-token-sdk/src/compressed_token/v1/approve/instruction.rs

@@ -25,7 +25,7 @@ pub struct ApproveInputs {
     pub change_compressed_account_merkle_tree: Pubkey,
 }
 
-/// Create a compressed token approve instruction
+/// Create a light token approve instruction
 /// This creates two output accounts:
 /// 1. A delegated account with the specified amount and delegate
 /// 2. A change account with the remaining balance (if any)

sdk-libs/compressed-token-sdk/src/compressed_token/v1/batch_compress/account_metas.rs

@@ -152,7 +152,7 @@ pub fn get_batch_compress_instruction_account_metas(
     // merkle_tree (mut)
     metas.push(AccountMeta::new(config.merkle_tree, false));
 
-    // self_program (compressed token program)
+    // self_program (light token program)
     metas.push(AccountMeta::new_readonly(
         default_pubkeys.self_program,
         false,

sdk-libs/compressed-token-sdk/src/compressed_token/v1/transfer/account_infos.rs

@@ -38,7 +38,7 @@ impl<'info, const N: usize> TransferAccountInfos<'_, 'info, N> {
         account_infos.push(self.fee_payer.clone());
         account_infos.push(self.authority.clone());
 
-        // Add ctoken accounts
+        // Add light-token accounts
         for account in self.ctoken_accounts {
             account_infos.push(account.clone());
         }

sdk-libs/compressed-token-sdk/src/compressed_token/v1/transfer/account_metas.rs

@@ -3,7 +3,7 @@ use solana_pubkey::Pubkey;
 
 use crate::utils::TokenDefaultAccounts;
 
-/// Account metadata configuration for compressed token instructions
+/// Account metadata configuration for light token instructions
 #[derive(Debug, Default, Copy, Clone)]
 pub struct TokenAccountsMetaConfig {
     pub fee_payer: Option<Pubkey>,
@@ -134,7 +134,7 @@ impl TokenAccountsMetaConfig {
     }
 }
 
-/// Get the standard account metas for a compressed token transfer instruction
+/// Get the standard account metas for a light token transfer instruction
 pub fn get_transfer_instruction_account_metas(config: TokenAccountsMetaConfig) -> Vec<AccountMeta> {
     let default_pubkeys = TokenDefaultAccounts::default();
     // Direct invoke adds fee_payer, and authority
@@ -159,7 +159,7 @@ pub fn get_transfer_instruction_account_metas(config: TokenAccountsMetaConfig) -
             AccountMeta::new_readonly(default_pubkeys.account_compression_authority, false),
             // account_compression_program
             AccountMeta::new_readonly(default_pubkeys.account_compression_program, false),
-            // self_program (compressed token program)
+            // self_program (light token program)
             AccountMeta::new_readonly(default_pubkeys.self_program, false),
         ]
     } else {
@@ -176,12 +176,12 @@ pub fn get_transfer_instruction_account_metas(config: TokenAccountsMetaConfig) -
             AccountMeta::new_readonly(default_pubkeys.account_compression_authority, false),
             // account_compression_program
             AccountMeta::new_readonly(default_pubkeys.account_compression_program, false),
-            // self_program (compressed token program)
+            // self_program (light token program)
             AccountMeta::new_readonly(default_pubkeys.self_program, false),
         ]
     };
 
-    // Optional token pool PDA (for compression/decompression)
+    // Optional SPL interface PDA (for compression/decompression)
     if let Some(spl_interface_pda) = config.spl_interface_pda {
         metas.push(AccountMeta::new(spl_interface_pda, false));
     } else if config.fee_payer.is_some() || config.with_anchor_none {

sdk-libs/compressed-token-sdk/src/compressed_token/v1/transfer/instruction.rs

@@ -12,19 +12,19 @@ use crate::{
     error::{Result, TokenSdkError},
     AnchorSerialize,
 };
-// CTokenAccount abstraction to bundle inputs and create outputs.
+// Light-token account abstraction to bundle inputs and create outputs.
 // Users don't really need to interact with this struct directly.
-// Counter point for an anchor like TokenAccount we need the CTokenAccount
+// Counter point for an anchor like TokenAccount we need the light-token account
 //
 // Rename TokenAccountMeta -> TokenAccountMeta
 //
 
 // We should have a create instruction function that works onchain and offchain.
 // - account infos don't belong into the create instruction function.
-// One difference between spl and compressed token program is that you don't want to make a separate cpi per transfer.
+// One difference between spl and light token program is that you don't want to make a separate cpi per transfer.
 // -> transfer(from, to, amount) doesn't work well
 //    -
-// -> compress(token_account, Option<amount>) could be compressed token account
+// -> compress(token_account, Option<amount>) could be light token account
 // -> decompress()
 // TODO:
 // - test decompress and compress in the same instruction
@@ -39,7 +39,7 @@ pub struct TransferConfig {
 
 /// Create instruction function should only take Pubkeys as inputs not account infos.
 ///
-/// Create the instruction for compressed token operations
+/// Create the instruction for light token operations
 pub fn create_transfer_instruction_raw(
     mint: Pubkey,
     token_accounts: Vec<CTokenAccount>,

sdk-libs/compressed-token-sdk/src/compressed_token/v2/account2.rs

@@ -307,7 +307,7 @@ impl CTokenAccount2 {
             pool_account_index: 0,
             pool_index: 0,
             bump: 0,
-            decimals: 0, // Not used for ctoken compression
+            decimals: 0, // Not used for light-token compression
         });
         self.method_used = true;
 

sdk-libs/compressed-token-sdk/src/compressed_token/v2/compress_and_close.rs

@@ -90,7 +90,7 @@ fn find_account_indices(
     destination_pubkey: &Pubkey,
 ) -> Result<CompressAndCloseIndices, TokenSdkError> {
     let source_index = find_index(ctoken_account_key).ok_or_else(|| {
-        msg!("Source ctoken account not found in packed_accounts");
+        msg!("Source light-token account not found in packed_accounts");
         TokenSdkError::InvalidAccountData
     })?;
 
@@ -129,7 +129,7 @@ fn find_account_indices(
     })
 }
 
-/// Compress and close compressed token accounts with pre-computed indices
+/// Compress and close light token accounts with pre-computed indices
 ///
 /// # Arguments
 /// * `fee_payer` - The fee payer pubkey
@@ -174,7 +174,7 @@ pub fn compress_and_close_token_accounts_with_indices<'info>(
 
         let amount = light_token_interface::state::Token::amount_from_slice(&account_data)?;
 
-        // Create CTokenAccount2 for CompressAndClose operation
+        // Create light-token account for CompressAndClose operation
         let mut token_account = CTokenAccount2::new_empty(idx.owner_index, idx.mint_index);
 
         // Set up compress_and_close with actual indices
@@ -230,12 +230,12 @@ pub fn compress_and_close_token_accounts_with_indices<'info>(
     create_transfer2_instruction(inputs)
 }
 
-/// Compress and close compressed token accounts
+/// Compress and close light token accounts
 ///
 /// # Arguments
 /// * `fee_payer` - The fee payer pubkey
 /// * `output_queue_pubkey` - The output queue pubkey where compressed accounts will be stored
-/// * `ctoken_solana_accounts` - Slice of ctoken Solana account infos to compress and close
+/// * `ctoken_solana_accounts` - Slice of light-token account infos to compress and close
 /// * `packed_accounts` - Slice of all accounts that will be used in the instruction (tree accounts)
 ///
 /// # Returns
@@ -262,11 +262,11 @@ pub fn compress_and_close_token_accounts<'info>(
             .map(|idx| (idx + 1) as u8) // Add 1 because output_queue will be at index 0
     };
 
-    // Process each ctoken Solana account and build indices
+    // Process each light-token account and build indices
     let mut indices_vec = Vec::with_capacity(ctoken_solana_accounts.len());
 
     for ctoken_account_info in ctoken_solana_accounts.iter() {
-        // Deserialize the ctoken Solana account using light zero copy
+        // Deserialize the light-token account using light zero copy
         let account_data = ctoken_account_info
             .try_borrow_data()
             .map_err(|_| TokenSdkError::AccountBorrowFailed)?;
@@ -313,7 +313,7 @@ pub fn compress_and_close_token_accounts<'info>(
     )
 }
 
-/// Compress and close ctoken accounts, and invoke cpi.
+/// Compress and close light-token accounts, and invoke cpi.
 ///
 /// Wraps `compress_and_close_token_accounts`, builds the instruction, and
 /// calls `invoke_signed` with provided seeds.
@@ -404,7 +404,7 @@ impl CompressAndCloseAccounts {
 impl AccountMetasVec<AccountMeta> for CompressAndCloseAccounts {
     /// Adds:
     /// 1. system accounts if not set
-    /// 2. compressed token program and ctoken cpi authority pda to pre accounts
+    /// 2. light token program and light-token CPI authority PDA to pre accounts
     fn get_account_metas_vec(
         &self,
         accounts: &mut PackedAccounts,

sdk-libs/compressed-token-sdk/src/compressed_token/v2/create_compressed_mint/account_metas.rs

@@ -3,7 +3,7 @@ use solana_pubkey::Pubkey;
 
 use crate::utils::TokenDefaultAccounts;
 
-/// Account metadata configuration for create cMint instruction
+/// Account metadata configuration for create light mint instruction
 #[derive(Debug, Copy, Clone)]
 pub struct CreateMintMetaConfig {
     pub fee_payer: Option<Pubkey>,
@@ -43,7 +43,7 @@ impl CreateMintMetaConfig {
     }
 }
 
-/// Get the standard account metas for a create cMint instruction
+/// Get the standard account metas for a create light mint instruction
 pub fn get_create_compressed_mint_instruction_account_metas(
     config: CreateMintMetaConfig,
 ) -> Vec<AccountMeta> {

sdk-libs/compressed-token-sdk/src/compressed_token/v2/create_compressed_mint/instruction.rs

@@ -22,7 +22,7 @@ use crate::{
     AnchorDeserialize, AnchorSerialize,
 };
 
-/// Input struct for creating a compressed mint instruction
+/// Input struct for creating a light mint instruction
 #[derive(Debug, Clone, AnchorDeserialize, AnchorSerialize)]
 pub struct CreateMintInputs {
     pub decimals: u8,
@@ -38,7 +38,7 @@ pub struct CreateMintInputs {
     pub version: u8,
 }
 
-/// Creates a compressed mint instruction (wrapper around mint_action)
+/// Creates a light mint instruction (wrapper around mint_action)
 pub fn create_compressed_mint_cpi(
     input: CreateMintInputs,
     cpi_context: Option<CpiContext>,
@@ -170,12 +170,12 @@ pub fn create_compressed_mint_cpi_write(input: CreateMintInputsCpiWrite) -> Resu
     })
 }
 
-/// Creates a compressed mint instruction with automatic mint address derivation
+/// Creates a light mint instruction with automatic mint address derivation
 pub fn create_compressed_mint(input: CreateMintInputs) -> Result<Instruction> {
     create_compressed_mint_cpi(input, None, None)
 }
 
-/// Derives the compressed mint address from the mint seed and address tree
+/// Derives the light mint address from the mint seed and address tree
 pub fn derive_mint_compressed_address(
     mint_seed: &Pubkey,
     address_tree_pubkey: &Pubkey,

sdk-libs/compressed-token-sdk/src/compressed_token/v2/decompress_full.rs

@@ -37,8 +37,8 @@ use crate::{
 #[derive(Debug, Clone, AnchorDeserialize, AnchorSerialize)]
 pub struct DecompressFullIndices {
     pub source: MultiInputTokenDataWithContext, // Complete compressed account data with merkle context
-    pub destination_index: u8,                  // Destination ctoken Solana account (must exist)
-    /// Whether this is an ATA decompression. For ATAs, the source.owner is the ATA address
+    pub destination_index: u8,                  // Destination light-token account (must exist)
+    /// Whether this is an associated token account decompression. For ATAs, the source.owner is the ATA address
     /// (not the wallet), so it should NOT be marked as a signer - the wallet signs the tx instead.
     pub is_ata: bool,
     /// TLV extensions for this compressed account (e.g., CompressedOnly extension).
@@ -156,7 +156,7 @@ impl<'a> Unpack<AccountInfo<'a>> for DecompressFullIndices {
     }
 }
 
-/// Decompress full balance from compressed token accounts with pre-computed indices
+/// Decompress full balance from compressed light token accounts with pre-computed indices
 ///
 /// # Arguments
 /// * `fee_payer` - The fee payer pubkey
@@ -195,7 +195,7 @@ pub fn decompress_full_token_accounts_with_indices<'info>(
         // For decompress_full, we don't have an output tree since everything goes to the destination
         let mut token_account = CTokenAccount2::new(vec![idx.source])?;
 
-        // Set up decompress_full - decompress entire balance to destination ctoken account
+        // Set up decompress_full - decompress entire balance to destination light-token account
         token_account.decompress(idx.source.amount, idx.destination_index)?;
         token_accounts.push(token_account);
 
@@ -267,10 +267,10 @@ pub fn decompress_full_token_accounts_with_indices<'info>(
     create_transfer2_instruction(inputs)
 }
 
-/// Helper function to pack compressed token accounts into DecompressFullIndices.
+/// Helper function to pack compressed light token accounts into DecompressFullIndices.
 /// Delegates to `DecompressFullInput::pack()`.
 ///
-/// For non-ATA decompress: owner is marked as a signer.
+/// For non-associated-token-account decompress: owner is marked as a signer.
 #[cfg(not(target_os = "solana"))]
 #[profile]
 pub fn pack_for_decompress_full(
@@ -354,7 +354,7 @@ impl DecompressFullAccounts {
 impl AccountMetasVec<AccountMeta> for DecompressFullAccounts {
     /// Adds:
     /// 1. system accounts if not set
-    /// 2. compressed token program and ctoken cpi authority pda to pre accounts
+    /// 2. light token program and light-token CPI authority PDA to pre accounts
     fn get_account_metas_vec(
         &self,
         accounts: &mut PackedAccounts,

sdk-libs/compressed-token-sdk/src/compressed_token/v2/mint_action/account_metas.rs

@@ -14,15 +14,15 @@ pub struct MintActionMetaConfig {
     pub input_queue: Option<Pubkey>, // Input queue for existing compressed mint operations
     pub tokens_out_queue: Option<Pubkey>, // Output queue for new token accounts
     pub cpi_context: Option<Pubkey>,
-    pub token_accounts: Vec<Pubkey>, // For mint_to_ctoken actions
+    pub token_accounts: Vec<Pubkey>, // For mint to light-token actions
     pub mint: Option<Pubkey>,        // Mint PDA account for DecompressMint action
     pub compressible_config: Option<Pubkey>, // CompressibleConfig account (when creating Mint)
     pub rent_sponsor: Option<Pubkey>, // Rent sponsor PDA (when creating Mint)
     pub mint_signer_must_sign: bool, // true for create_mint, false for decompress_mint
 }
 
 impl MintActionMetaConfig {
-    /// Create a new MintActionMetaConfig for creating a new compressed mint.
+    /// Create a new MintActionMetaConfig for creating a new light mint.
     pub fn new_create_mint(
         fee_payer: Pubkey,
         authority: Pubkey,
@@ -47,7 +47,7 @@ impl MintActionMetaConfig {
         }
     }
 
-    /// Create a new MintActionMetaConfig for operations on an existing compressed mint.
+    /// Create a new MintActionMetaConfig for operations on an existing light mint.
     #[inline(never)]
     pub fn new(
         fee_payer: Pubkey,
@@ -211,7 +211,7 @@ impl MintActionMetaConfig {
 
         metas.push(AccountMeta::new(self.tree_pubkey, false));
 
-        // input_queue is present when operating on an existing compressed mint
+        // input_queue is present when operating on an existing compressed light mint
         // (input_queue is set via new() for existing mints, None via new_create_mint() for new mints)
         if let Some(input_queue) = self.input_queue {
             metas.push(AccountMeta::new(input_queue, false));

sdk-libs/compressed-token-sdk/src/compressed_token/v2/mint_action/mod.rs

@@ -20,7 +20,7 @@ pub struct MintActionCpiWriteAccounts<'a, T: AccountInfoTrait + Clone> {
     pub cpi_authority_pda: &'a T,
     pub cpi_context: &'a T,
     pub cpi_signer: CpiSigner,
-    pub recipient_token_accounts: Vec<&'a T>, // For mint_to_ctoken actions
+    pub recipient_token_accounts: Vec<&'a T>, // For mint to light-token actions
 }
 
 impl<T: AccountInfoTrait + Clone> MintActionCpiWriteAccounts<'_, T> {