Contract Addresses
All contracts listed here are deployed on the Specter Testnet (Chain ID 5446) as part of the v4.5 release, deployed on March 4, 2026.
Core Contracts
These contracts form the foundation of Ghost Protocol:
| Contract | Address | Description |
|---|---|---|
| CommitRevealVault | 0x908aA11Dc9F2e2C3F69892acaDE112e831c0a14a | Central vault for commit and reveal operations. All token commits and ZK-verified reveals route through this contract. |
| GhostRedemptionVerifier | 0xc0A9BcF60A6E4Aabf5Dd3e195b99DE2b9fac3Dee | On-chain Groth16 verifier for the ghost redemption circuit. Called by the vault during reveals. |
| CommitmentTree | 0xE29DD14998f6FE8e7862571c883090d14FE29475 | Append-only Merkle tree (depth 20) storing all commitments. Uses PoseidonT3 for internal node hashing. |
| NullifierRegistry | 0xaadb9c3394835B450023daA91Ad5a46beA6e43a1 | Tracks spent nullifiers to prevent double-reveals. A nullifier can only be marked as spent once. |
| NativeAssetHandler | 0xA0bA5389b07BAdDAaE89B8560849774Bf015acc3 | The sole contract authorized to invoke the ghostmint precompile (0x0808) for minting and burning native GHOST. |
| AssetGuard | 0x12d5a4d9Db0607312Fc8F8eE51FDf18D40794aD1 | Token registry that whitelists ERC-20 tokens for use in the commit/reveal system. |
| GhostERC20Factory | 0xE842ffe639a770a162e0b7EB9f274E49aCA8Fb95 | Factory for deploying privacy-enabled ERC-20 tokens via CREATE2. Auto-registers with AssetGuard. |
| PoseidonT3 | 0xacaef99b13d5846e3309017586de9f777da41548 | On-chain Poseidon hash function with 2 inputs (T3 configuration). Used by CommitmentTree for Merkle nodes. |
Policy Contracts
Policy contracts enforce rules at reveal time without breaking zero-knowledge privacy:
| Contract | Address | Description |
|---|---|---|
| PolicyRegistry | 0x2DC1641d5A32D6788264690D42710edC843Cb1db | On-chain directory of registered policy contracts. Optional for discoverability. |
| TimelockExpiry | 0xd84D534E94f1eacE9BC5e9Bd90338d574d02B95c | Enforces a minimum time delay before reveals are permitted, with an optional expiry after which the commitment can no longer be revealed. |
| DestinationRestriction | 0x584F2c7F6da6f25a7bF6A1F3D7F422683Ac52Ef1 | Restricts reveals to a specific pre-committed recipient address. |
| ThresholdWitness | 0x5814e4755C0D98218ddb752D26dD03feba428c80 | Requires M-of-N witness signatures to authorize a reveal. |
Token Contracts
Privacy-enabled ERC-20 tokens deployed through the GhostERC20Factory:
| Token | Address | Decimals | Underlying |
|---|---|---|---|
| gLABS | 0x062f8a68f6386c1b448b3379abd369825bec9aa2 | 18 | LABS |
| gUSDC | 0x65c9091a6A45Db302a343AF460657C298FAA222D | 6 | USDC |
| gWETH | 0x923295a3e3bE5eDe29Fc408A507dA057ee044E81 | 18 | WETH |
| gVIRTUAL | 0xaF12d2f962179274f243986604F97b961a4f4Cfc | 18 | VIRTUAL |
Other Contracts
| Contract | Address | Description |
|---|---|---|
| DMSRegistry | 0x14d5629136edAc7ef2b2E5956838b9Bb0211eB9d | Dead Man's Switch registry. Manages time-based automatic reveals triggered by inactivity. |
| HypGhostERC20Synthetic (gLABS) | 0xa3239B0FDEE28De133e545424F644503527E508A | Hyperlane warp route synthetic token for cross-chain gLABS transfers. |
| PersistentKeyVault | 0x338B0e3c722702E705357C291E151D76B8Fd9F61 | On-chain vault for storing persistent key metadata used by the OpenGhost data privacy system. |
| AccessProofVerifier | 0x508d326D68e5da728f8A74CB4ADB7552f7768B66 | Groth16 verifier for access proofs used in the persistent key / data privacy system. |
Verification
To verify that a contract is deployed at the expected address, query the code at that address:
curl -s -X POST https://testnet.specterchain.com \
-H "Content-Type: application/json" \
-d '{
"jsonrpc": "2.0",
"method": "eth_getCode",
"params": ["0x908aA11Dc9F2e2C3F69892acaDE112e831c0a14a", "latest"],
"id": 1
}' | jq -r '.result' | head -c 66
A non-0x result confirms deployed bytecode exists at the address.
Network Details
| Parameter | Value |
|---|---|
| Chain ID | 5446 (0x1546) |
| Network | Specter Testnet |
| RPC URL | https://testnet.specterchain.com |
| Deployment | v4.5, March 4, 2026 |