refactor: rename light-ctoken-types -> light-ctoken-interface, light-compressed-token-sdk -> light-ctoken-sdk

.github/workflows/rust.yml

@@ -59,7 +59,7 @@ jobs:
               cargo test -p light-hash-set --all-features
               cargo test -p batched-merkle-tree-test -- --skip test_simulate_transactions --skip test_e2e
               cargo test -p light-concurrent-merkle-tree
-              cargo test -p light-ctoken-types --features poseidon
+              cargo test -p light-ctoken-interface --features poseidon
               cargo test -p light-compressible --all-features
           - name: program-libs-slow
             packages: light-bloom-filter light-indexed-merkle-tree batched-merkle-tree-test

.github/workflows/sdk-tests.yml

@@ -54,7 +54,7 @@ jobs:
           - program: token test
             sub-tests: '["cargo-test-sbf -p sdk-token-test"]'
           - program: sdk-libs
-            packages: light-sdk-macros light-sdk light-program-test light-client light-compressed-token-types light-compressed-token-sdk
+            packages: light-sdk-macros light-sdk light-program-test light-client light-compressed-token-types light-ctoken-sdk
             test_cmd: |
               cargo test -p light-sdk-macros
               cargo test -p light-sdk-macros --all-features
@@ -64,7 +64,7 @@ jobs:
               cargo test -p light-client
               cargo test -p light-sparse-merkle-tree
               cargo test -p light-compressed-token-types
-              cargo test -p light-compressed-token-sdk
+              cargo test -p light-ctoken-sdk
     steps:
       - name: Checkout sources
         uses: actions/checkout@v4

CLAUDE.md

@@ -21,7 +21,7 @@ light-protocol/
 │   ├── compressed-account/       # Compressed account types and utilities
 │   ├── compressible/             # Configuration for compressible token accounts
 │   ├── concurrent-merkle-tree/   # Concurrent Merkle tree operations
-│   ├── ctoken-types/             # Compressed token types and interfaces
+│   ├── ctoken-interface/             # Compressed token types and interfaces
 │   ├── hash-set/                 # Hash set implementation for Solana programs
 │   ├── hasher/                   # Poseidon hash implementation
 │   ├── heap/                     # Heap data structure for Solana programs
@@ -41,7 +41,7 @@ light-protocol/
 │   ├── client/                   # RPC client for querying compressed accounts
 │   ├── sdk/                      # Core SDK for Rust/Anchor programs
 │   ├── sdk-pinocchio/            # Pinocchio-specific SDK implementation
-│   ├── compressed-token-sdk/     # Compressed token client utilities
+│   ├── ctoken-sdk/               # Compressed token client utilities
 │   └── program-test/             # Fast local test environment (LiteSVM)
 ├── prover/                    # ZK proof generation
 │   ├── server/                   # Go-based prover server and circuit implementation (Gnark)

Cargo.toml

@@ -7,7 +7,7 @@ members = [
     "program-libs/batched-merkle-tree",
     "program-libs/bloom-filter",
     "program-libs/compressible",
-    "program-libs/ctoken-types",
+    "program-libs/ctoken-interface",
     "program-libs/hasher",
     "program-libs/verifier",
     "program-libs/merkle-tree-metadata",
@@ -23,7 +23,7 @@ members = [
     "programs/registry",
     "anchor-programs/system",
     "sdk-libs/client",
-    "sdk-libs/compressed-token-sdk",
+    "sdk-libs/ctoken-sdk",
     "sdk-libs/event",
     "sdk-libs/token-client",
     "sdk-libs/macros",
@@ -188,7 +188,7 @@ light-sdk-types = { path = "sdk-libs/sdk-types", version = "0.16.0", default-fea
 light-compressed-account = { path = "program-libs/compressed-account", version = "0.6.2", default-features = false }
 light-compressible = { path = "program-libs/compressible", version = "0.1.0" }
 light-compressible-client = { path = "sdk-libs/compressible-client", version = "0.13.1" }
-light-ctoken-types = { path = "program-libs/ctoken-types", version = "0.1.0" }
+light-ctoken-interface = { path = "program-libs/ctoken-interface", version = "0.1.0" }
 light-account-checks = { path = "program-libs/account-checks", version = "0.5.1", default-features = false }
 light-verifier = { path = "program-libs/verifier", version = "5.0.0" }
 light-zero-copy = { path = "program-libs/zero-copy", version = "0.5.0", default-features = false }
@@ -202,7 +202,7 @@ light-compressed-token = { path = "programs/compressed-token/program", version =
     "cpi",
 ] }
 light-compressed-token-types = { path = "sdk-libs/compressed-token-types", version = "0.1.0" }
-light-compressed-token-sdk = { path = "sdk-libs/compressed-token-sdk", version = "0.1.0" }
+light-ctoken-sdk = { path = "sdk-libs/ctoken-sdk", version = "0.1.0" }
 light-token-client = { path = "sdk-libs/token-client", version = "0.1.0" }
 light-system-program-anchor = { path = "anchor-programs/system", version = "2.0.0", features = [
     "cpi",

DOCS.md

@@ -161,11 +161,11 @@ Document all error codes that can be returned:
 - **Description** - What the error indicates
 - **Common causes** - Typical scenarios that trigger this error
 - **Resolution** - How to fix or avoid the error
-- **Location** - Where error enum is defined (e.g., `anchor_compressed_token::ErrorCode`, `light_ctoken_types::CTokenError`)
+- **Location** - Where error enum is defined (e.g., `anchor_compressed_token::ErrorCode`, `light_ctoken_interface::CTokenError`)
 
 **Common error crate locations in Light Protocol:**
 - `anchor_compressed_token::ErrorCode` - Compressed token program errors
-- `light_ctoken_types::CTokenError` - CToken type errors (18001-18037 range)
+- `light_ctoken_interface::CTokenError` - CToken type errors (18001-18037 range)
 - `light_compressible::CompressibleError` - Compressible account errors (19001-19002 range)
 - `light_account_checks::AccountError` - Account validation errors (12006-12021 range)
 - `light_hasher::HasherError` - Hasher operation errors