test(compression): scaffold cutils + cnft-vault for LiteSVM (build fix, fixtures, dev-deps, cargo-test script)

Author: claude

compression/cnft-vault/anchor/Anchor.toml

@@ -15,4 +15,4 @@ cluster = "devnet"
 wallet = "~/.config/solana/id.json"
 
 [scripts]
-test = "pnpm ts-mocha -p ./tsconfig.json -t 1000000 tests/**/*.ts"
+test = "cargo test"

compression/cnft-vault/anchor/programs/cnft-vault/Cargo.toml

@@ -25,7 +25,18 @@ anchor-lang = "1.0.0"
 # which is incompatible with Anchor 1.0's solana 3.x types. CPI calls are built manually
 # using raw invoke_signed() with hardcoded program IDs and discriminators.
 borsh = "1"
-ahash = "=0.8.7"
 
 [lints.rust]
 unexpected_cfgs = { level = "warn", check-cfg = ['cfg(target_os, values("solana"))'] }
+
+[dev-dependencies]
+litesvm = "0.11.0"
+solana-instruction = "3.0.0"
+solana-keypair = "3.0.1"
+solana-pubkey = "3.0.0"
+solana-transaction = "3.0.0"
+solana-account = "3.0.0"
+solana-native-token = "3.0.0"
+solana-signer = "3.0.0"
+solana-message = "3.0.0"
+solana-keccak-hasher = "3.0.0"

compression/cnft-vault/anchor/tests/fixtures/README.md

@@ -0,0 +1,24 @@
+# Test fixtures — mainnet program binaries
+
+These `.so` files are the compiled on-chain programs the cNFT-burn test CPIs
+into, dumped from Solana **mainnet-beta** so [LiteSVM](https://github.com/LiteSVM/litesvm)
+can load them locally (LiteSVM only bundles System/Token/Token-2022/ATA). They
+are the real programs — not modified — so accounts they create/verify behave
+exactly as on mainnet.
+
+| File | Program | Program ID | Source | Dumped (UTC) | Slot |
+|------|---------|------------|--------|--------------|------|
+| `mpl_bubblegum.so` | Metaplex Bubblegum (cNFTs) | `BGUMAp9Gq7iTEuizy4pqaxsTyUCBK68MDfK752saRPUY` | mainnet-beta | 2026-06-05 | 424532091 |
+| `spl_account_compression.so` | SPL Account Compression | `cmtDvXumGCrqC1Age74AVPhSRVXJMd8PJS91L8KbNCK` | mainnet-beta | 2026-06-05 | 424532091 |
+| `spl_noop.so` | SPL Noop (log wrapper) | `noopb9bkMVfRPU8AsbpTUg8AQkHtKwMYZiFUjNRtMmV` | mainnet-beta | 2026-06-05 | 424532091 |
+
+## Refreshing
+
+These are point-in-time snapshots. To re-dump (e.g. after an upstream program
+upgrade), update the date/slot above and run:
+
+```bash
+solana program dump BGUMAp9Gq7iTEuizy4pqaxsTyUCBK68MDfK752saRPUY mpl_bubblegum.so           -u https://api.mainnet-beta.solana.com
+solana program dump cmtDvXumGCrqC1Age74AVPhSRVXJMd8PJS91L8KbNCK  spl_account_compression.so -u https://api.mainnet-beta.solana.com
+solana program dump noopb9bkMVfRPU8AsbpTUg8AQkHtKwMYZiFUjNRtMmV  spl_noop.so                -u https://api.mainnet-beta.solana.com
+```

compression/cnft-vault/anchor/tests/fixtures/mpl_bubblegum.so

@@ -15,4 +15,4 @@ cluster = "devnet"
 wallet = "~/.config/solana/test.json"
 
 [scripts]
-test = "pnpm ts-mocha -p ./tsconfig.json -t 1000000 tests/**/*.ts"
+test = "cargo test"

compression/cnft-vault/anchor/tests/fixtures/spl_account_compression.so

@@ -28,7 +28,18 @@ anchor-lang = "1.0.0"
 borsh = "1"
 sha2 = "0.10"
 sha3 = "0.10"
-ahash = "=0.8.7"
 
 [lints.rust]
 unexpected_cfgs = { level = "warn", check-cfg = ['cfg(target_os, values("solana"))'] }
+
+[dev-dependencies]
+litesvm = "0.11.0"
+solana-instruction = "3.0.0"
+solana-keypair = "3.0.1"
+solana-pubkey = "3.0.0"
+solana-transaction = "3.0.0"
+solana-account = "3.0.0"
+solana-native-token = "3.0.0"
+solana-signer = "3.0.0"
+solana-message = "3.0.0"
+solana-keccak-hasher = "3.0.0"

compression/cnft-vault/anchor/tests/fixtures/spl_noop.so

@@ -0,0 +1,24 @@
+# Test fixtures — mainnet program binaries
+
+These `.so` files are the compiled on-chain programs the cNFT-burn test CPIs
+into, dumped from Solana **mainnet-beta** so [LiteSVM](https://github.com/LiteSVM/litesvm)
+can load them locally (LiteSVM only bundles System/Token/Token-2022/ATA). They
+are the real programs — not modified — so accounts they create/verify behave
+exactly as on mainnet.
+
+| File | Program | Program ID | Source | Dumped (UTC) | Slot |
+|------|---------|------------|--------|--------------|------|
+| `mpl_bubblegum.so` | Metaplex Bubblegum (cNFTs) | `BGUMAp9Gq7iTEuizy4pqaxsTyUCBK68MDfK752saRPUY` | mainnet-beta | 2026-06-05 | 424532091 |
+| `spl_account_compression.so` | SPL Account Compression | `cmtDvXumGCrqC1Age74AVPhSRVXJMd8PJS91L8KbNCK` | mainnet-beta | 2026-06-05 | 424532091 |
+| `spl_noop.so` | SPL Noop (log wrapper) | `noopb9bkMVfRPU8AsbpTUg8AQkHtKwMYZiFUjNRtMmV` | mainnet-beta | 2026-06-05 | 424532091 |
+
+## Refreshing
+
+These are point-in-time snapshots. To re-dump (e.g. after an upstream program
+upgrade), update the date/slot above and run:
+
+```bash
+solana program dump BGUMAp9Gq7iTEuizy4pqaxsTyUCBK68MDfK752saRPUY mpl_bubblegum.so           -u https://api.mainnet-beta.solana.com
+solana program dump cmtDvXumGCrqC1Age74AVPhSRVXJMd8PJS91L8KbNCK  spl_account_compression.so -u https://api.mainnet-beta.solana.com
+solana program dump noopb9bkMVfRPU8AsbpTUg8AQkHtKwMYZiFUjNRtMmV  spl_noop.so                -u https://api.mainnet-beta.solana.com
+```