The OptimismMintableERC20 contract provides a standard ERC-20 token with controlled minting and burning capabilities, intended for cross-chain bridging. The contract leverages well-audited OpenZeppelin libraries and implements clear access control, restricting token supply manipulation to a designated bridge address. While the contract's internal code is robust, a significant centralization risk exists due to its reliance on the security of the external bridge contract, which has exclusive control over token minting and burning. The contract is non-upgradeable, simplifying its architecture but requiring redeployment for any future changes.
On-chain security analysis — is it a scam or legit?
Is Aavegotchi GHST Token Safe?
Not verified
This record has not gone through deep verification and is not being monitored. The score is a dated snapshot — the token’s risk can change at any time.Own this token? Put it under verification →The OptimismMintableERC20 contract provides a standard ERC-20 token with controlled minting and burning capabilities, intended for cross-chain bridging.
Read the full analysis- Ownership not renounced
- Mintable supply — no cap found, dilution unbounded
- Top-10 concentration > 30%
- Liquidity not locked, but no owner/deployer address holds LP — market-depth risk, not rug risk
- LP top1 unlocked holder = 50.1%
- LP top3 unlocked holders = 97.3%
- 1 High finding(s) from audit
- 1 Low finding(s) from audit
Exact factors
- Ownership NOT renounced (admin/mint authority retained)
- Mintable supply — no cap found, dilution unbounded
- Top-10 concentration > 30% (90.3% total → 39.5% effective; 5.5% in EOAs, 84.8% in contracts — moderate)
- Liquidity not locked, but no owner/deployer address holds LP — market-depth risk, not rug risk
- LP top1 unlocked holder = 50.1% (independent LP — depth risk, pool = 77% of DEX liquidity)
- LP top3 unlocked holders = 97.3% (independent LP — depth risk, pool = 77% of DEX liquidity)
- 1 High finding(s) from audit
- 1 Low finding(s) from audit
Each factor is an on-chain fact recorded at the time of this analysis. The score is computed from them by a deterministic function, so the same contract returns the same score for anyone who runs the audit. How scores are computed
Security Checklist
as of audit · Sep 4Holders
as of audit · Sep 4, 2026- Contractstreasury, vesting, bridge, staking84.8%
- Walletsanonymous holders, free to sell5.5%
- Everyone elsethe rest of the supply9.7%
How holder types affect the score
Share held by contracts — treasury, vesting, bridge or staking — is discounted against share held by wallets when the score is computed: a contract cannot decide to sell the way an anonymous holder can, though it can still be drained or voted to sell. Effective concentration is the figure the risk score is actually calculated from.
Holder balances as recorded by the audit of Sep 4, 2026
Liquidity
as of audit · Sep 4- AerodromeUSDCAnalysed$700.8K76.8%
- AerodromeWETH$210.9K23.1%
- AerodromeUSDC$5880.1%
- Uniswap v3WETH$360.0%
- Uniswap v4wstETH$20.0%
- SushiswapWETH$10.0%
Show 3 more pairs
The risk score reads depth across every pair.
The LP tokens of the analysed pool are not locked or burned, so whoever holds them can withdraw that liquidity.
0xfa2b…52bb0x745b…d37f0xc1b1…cbee0x6be0…37bbNo privileged address appears among these holders: the unlocked liquidity sits with independent providers, not with the deployer.
Security Findings
HighCentralization Risk and External Dependency on Bridge
The OptimismMintableERC20 contract grants exclusive minting and burning privileges to the BRIDGE address. This design introduces a significant centralization risk, as the security and integrity of the token are entirely dependent on the security of the BRIDGE contract. A compromise of the BRIDGE contract would allow an attacker to arbitrarily mint or burn tokens, leading to a loss of trust and potential economic exploit. (7.3 Access Control, 7.4 Economic, 7.6 External)H-01
Issue
The OptimismMintableERC20 contract grants exclusive minting and burning privileges to the BRIDGE address. This design introduces a significant centralization risk, as the security and integrity of the token are entirely dependent on the security of the BRIDGE contract. A compromise of the BRIDGE contract would allow an attacker to arbitrarily mint or burn tokens, leading to a loss of trust and potential economic exploit. (7.3 Access Control, 7.4 Economic, 7.6 External)
Fix
Ensure the BRIDGE contract itself undergoes rigorous security audits and implements robust access controls (e.g., multi-signature wallets, time-locks) to mitigate the risk of a single point of failure. Implement comprehensive monitoring for unusual activity originating from the BRIDGE address.
Status
Unresolved
LowImmutability of Bridge and Remote Token Addresses
The BRIDGE and REMOTE_TOKEN addresses are set as immutable in the constructor. While this enhances security by preventing unauthorized modification post-deployment, it also means these critical addresses cannot be updated if the underlying bridge contract or remote token contract needs to be changed (e.g., due to an upgrade or a critical vulnerability in the bridge). This requires a full redeployment of the OptimismMintableERC20 contract and an update to the bridge's configuration if such a change becomes necessary. (7.1 Architecture, 7.8 Operations)L-01
Issue
The BRIDGE and REMOTE_TOKEN addresses are set as immutable in the constructor. While this enhances security by preventing unauthorized modification post-deployment, it also means these critical addresses cannot be updated if the underlying bridge contract or remote token contract needs to be changed (e.g., due to an upgrade or a critical vulnerability in the bridge). This requires a full redeployment of the OptimismMintableERC20 contract and an update to the bridge's configuration if such a change becomes necessary. (7.1 Architecture, 7.8 Operations)
Fix
Acknowledge this design trade-off. For future versions, consider if a controlled mechanism for updating these addresses (e.g., via a governance-controlled proxy or a timelock) might be beneficial, weighing the added complexity against the operational flexibility gained. For the current version, ensure clear documentation and operational plans for redeployment scenarios.
Status
Unresolved
InfoUse of Well-Audited OpenZeppelin Libraries
The contract leverages standard and widely-audited OpenZeppelin contracts (ERC20, IERC165, Strings). This significantly reduces the risk of common vulnerabilities related to token standards and utility functions, contributing to the overall robustness of the codebase. (7.2 Code Security)I-01
Issue
The contract leverages standard and widely-audited OpenZeppelin contracts (ERC20, IERC165, Strings). This significantly reduces the risk of common vulnerabilities related to token standards and utility functions, contributing to the overall robustness of the codebase. (7.2 Code Security)
Fix
Continue to utilize well-established and audited libraries for core functionalities to maintain high security standards.
Status
Unresolved
InfoClear and Effective Access Control
The onlyBridge modifier is correctly implemented and applied to the mint and burn functions, ensuring that only the designated BRIDGE contract can perform these critical operations. This clear access control mechanism prevents unauthorized token supply manipulation. (7.3 Access Control)I-02
Issue
The onlyBridge modifier is correctly implemented and applied to the mint and burn functions, ensuring that only the designated BRIDGE contract can perform these critical operations. This clear access control mechanism prevents unauthorized token supply manipulation. (7.3 Access Control)
Fix
Maintain clear and explicit access control mechanisms for all sensitive functions to prevent unauthorized actions.
Status
Unresolved
InfoNon-Upgradeability
The contract is not designed with an upgrade proxy pattern. This simplifies the contract's architecture and reduces the attack surface associated with upgrade mechanisms. However, any future feature enhancements or bug fixes would necessitate deploying a new contract and updating all integrations, including the BRIDGE contract, to point to the new address. (7.7 Upgrades)I-03
Issue
The contract is not designed with an upgrade proxy pattern. This simplifies the contract's architecture and reduces the attack surface associated with upgrade mechanisms. However, any future feature enhancements or bug fixes would necessitate deploying a new contract and updating all integrations, including the BRIDGE contract, to point to the new address. (7.7 Upgrades)
Fix
Document the non-upgradeable nature of the contract and establish a clear process for redeployment and migration if future changes are required. Ensure all dependent systems are aware of this design choice.
Status
Unresolved
Analysis
AI Copilotas of audit · Sep 4The contract exhibits strong technical security, leveraging battle-tested OpenZeppelin libraries for its ERC20 implementation (7.2 Code Security). Access control for critical mint and burn functions is robustly enforced via the onlyBridge modifier, ensuring only the designated bridge can alter token supply (7.3 Access Control). The architecture is straightforward, with REMOTE_TOKEN and BRIDGE addresses set as immutable, preventing post-deployment changes (7.1 Architecture). While immutability enhances security, it introduces operational inflexibility if these addresses need updates (7.8 Operations).
The economic model of the OptimismMintableERC20 token is inherently tied to the security of its external BRIDGE contract (7.4 Economic, 7.6 External). The BRIDGE possesses exclusive rights to mint and burn tokens, creating a significant centralization risk; a compromise of the bridge would directly impact the token's integrity and value (7.5 Governance). Therefore, the overall economic security is largely dependent on the robustness and governance of the external bridge system.
This contract is designed without an upgradeability mechanism, which simplifies its architecture and reduces the attack surface associated with proxy patterns (7.7 Upgrades). The Semver implementation provides clear versioning information but does not enable in-place upgrades. Consequently, any future modifications or bug fixes would necessitate a complete redeployment of the contract and subsequent updates to all integrated systems, including the BRIDGE contract.
Prioritize a comprehensive security audit of the associated BRIDGE contract, as its security directly dictates the integrity of this token.
Ensure robust operational procedures are in place for managing the BRIDGE address, including multi-signature controls and emergency response plans. Given the non-upgradeable nature, plan for potential future redeployments and the associated migration efforts if critical addresses or logic require changes.
Contract & Record
Free for any token on the record. It links to this page and always shows the current score and the date it was checked.
- Sep 4, 202660Medium
- Aug 30, 202658Medium
Score changes are recorded as dated snapshots — history is append-only and cannot be edited.
Frequently Asked Questions
What is the GHST contract address?
The Aavegotchi GHST Token (GHST) contract on Base is 0xcd2f22236dd9dfe2356d7c543161d4d260fd9bcb. Compare it with the address the project itself publishes before trading: other contracts can carry the same name and ticker.
Is Aavegotchi GHST Token a scam?
Quantum Audit's risk score for Aavegotchi GHST Token is 60/100 (Medium risk) as of Sep 4, 2026, computed by a deterministic function from on-chain facts — Contract verified: Verified; Ownership: Retained; Mint: Mintable; Liquidity lock: Not locked; Upgradeability: Fixed code; Honeypot: None found; Buy / sell tax: 0% / 0%. A score is a dated snapshot of those facts, not a guarantee; each one is listed on this page.
Is GHST liquidity locked?
Liquidity lock: Not locked (as of Sep 4, 2026). Total DEX liquidity: $912.3K.
Who holds GHST?
As of Sep 4, 2026, the 10 largest holders own 90.3% of the supply. The Holders section on this page shows who they are by holder type.
Would You Like a More Detailed Audit of Aavegotchi GHST Token?
Our AI-powered scanner gives you a deeper, real-time smart contract analysis — free, with every scoring factor shown.
Get Detailed Audit Is this your token? Publish your own audit on this page