Quantum Audit Logo
Launch App

On-chain security analysis — is it a scam or legit?

Is LayerZero Safe?

ZROArbitrum
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 →
Last checked Sep 4, 2026 · 1 audit on record
SummaryAI Copilot

The LayerZeroToken contract is an Omnichain Fungible Token (OFT) built on LayerZero v2, inheriting from OpenZeppelin's Ownable.

Read the full analysis
What raised the score
  • Ownership not renounced — strong Multisig
  • Top-10 concentration > 30%
  • Liquidity not locked, but no owner/deployer address holds LP — market-depth risk, not rug risk
  • LP top3 unlocked holders = 88.6%
  • 1 Medium finding(s) from audit
  • 1 Low finding(s) from audit
Exact factors
  • Ownership NOT renounced — strong Multisig (3-of-5)
  • Top-10 concentration > 30% (50.4% total → 49.0% effective; 48.1% in EOAs, 2.3% in contracts — moderate)
  • Liquidity not locked, but no owner/deployer address holds LP — market-depth risk, not rug risk
  • LP top3 unlocked holders = 88.6% (independent LP — depth risk, pool = 54% of DEX liquidity)
  • 1 Medium 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 45 of 7 checks passed
Contract verifiedVerified
OwnershipRetained
MintNo mint
Liquidity lockNot locked
UpgradeabilityFixed code
HoneypotNone found
Buy / sell tax0% / 0%

Holders

as of audit · Sep 4, 2026
2.3%48.1%Wallets49.6%Everyone else
48.1%Wallets49.6%Everyone else
ContractsWalletsEveryone elseBubble area = share of supply
50.4%of supply sits with the top 10 holders
  • Contractstreasury, vesting, bridge, staking2.3%
  • Walletsanonymous holders, free to sell48.1%
  • Everyone elsethe rest of the supply49.6%
Effective concentrationwhat the score reads49.0%
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$155.4K across 9 pairs
LP tokensNot locked

The LP tokens of the analysed pool are not locked or burned, so whoever holds them can withdraw that liquidity.

Analysed pool$84.4KShare of depth54.3%
Top-1 Unlocked Holder49.6%
Top-3 Unlocked88.6%
Unlocked LP held by
0xb1a3…80ed0x8a81…e9b90x933b…b0690x04a1…e5af0xa984…1f590xdd66…bc180xbb93…ef5d0xf757…a5070x5c12…ff970xff18…e823

No privileged address appears among these holders: the unlocked liquidity sits with independent providers, not with the deployer.

Security Findings

1 Medium1 Low3 Info
Medium

Centralized Control by Owner

The contract owner (initialized by _delegate) possesses significant administrative privileges, including the ability to call setPeer and setDelegate. These functions are critical for the cross-chain functionality of the OFT, allowing the owner to define which external contracts can interact with this token across chains and to change the LayerZero endpoint's delegate. While the owner is a 3/5 multisig, these privileges are still substantial.M-01

Issue

The contract owner (initialized by _delegate) possesses significant administrative privileges, including the ability to call setPeer and setDelegate. These functions are critical for the cross-chain functionality of the OFT, allowing the owner to define which external contracts can interact with this token across chains and to change the LayerZero endpoint's delegate. While the owner is a 3/5 multisig, these privileges are still substantial.

Fix

While the owner is a multisig, which mitigates risk, it is crucial to ensure the multisig's security and operational procedures are robust. Consider implementing time-locks for critical administrative actions to provide a window for community review or emergency intervention, further decentralizing control over time.

Status

Unresolved

Low

Potential for Operational Misconfiguration

The setPeer function, callable by the owner, allows configuring the bytes32 peer for a given uint32 eid. An incorrect peer address or eid could lead to cross-chain messages failing or being routed incorrectly, causing operational disruption for token transfers. This is an operational risk rather than a code vulnerability.L-01

Issue

The setPeer function, callable by the owner, allows configuring the bytes32 peer for a given uint32 eid. An incorrect peer address or eid could lead to cross-chain messages failing or being routed incorrectly, causing operational disruption for token transfers. This is an operational risk rather than a code vulnerability.

Fix

Implement robust operational procedures and thorough testing for any changes to peer configurations. Consider adding a mechanism (e.g., a two-step process or a delay) for critical configuration changes to prevent immediate adverse effects from human error.

Status

Unresolved

Info

Reliance on External LayerZero Endpoint Security

The LayerZeroToken contract is inherently dependent on the security and correct functioning of the LayerZero Endpoint V2 contract. All cross-chain messaging and fee payments are routed through this external endpoint. Any vulnerability, misconfiguration, or compromise of the LayerZero Endpoint could directly impact the functionality and security of the LayerZeroToken.I-01

Issue

The LayerZeroToken contract is inherently dependent on the security and correct functioning of the LayerZero Endpoint V2 contract. All cross-chain messaging and fee payments are routed through this external endpoint. Any vulnerability, misconfiguration, or compromise of the LayerZero Endpoint could directly impact the functionality and security of the LayerZeroToken.

Fix

While this is an inherent dependency of using LayerZero, it is important for the protocol to continuously monitor the security posture and operational status of the LayerZero infrastructure and any updates or advisories they release.

Status

Unresolved

Info

Non-Upgradeability Requires Redeployment for Changes

The LayerZeroToken contract is deployed as a standard, non-upgradeable contract. This means that any future bug fixes, feature enhancements, or protocol changes would require deploying an entirely new contract and migrating all existing token holders and liquidity. This can be a complex and costly process.I-02

Issue

The LayerZeroToken contract is deployed as a standard, non-upgradeable contract. This means that any future bug fixes, feature enhancements, or protocol changes would require deploying an entirely new contract and migrating all existing token holders and liquidity. This can be a complex and costly process.

Fix

Acknowledge the implications of non-upgradeability. For future versions or other protocol components, consider if an upgradeable proxy pattern (e.g., UUPS) would be more suitable if flexibility and future-proofing are desired, weighing the benefits against the added complexity and potential risks of upgradeability.

Status

Unresolved

Info

LZ Token Availability Check

The _payLzToken function explicitly checks if endpoint.lzToken() returns address(0) and reverts with LzTokenUnavailable() if it does. This indicates that the LayerZero endpoint might not always have an associated LZ token for fee payments, or it might be configurable.I-03

Issue

The _payLzToken function explicitly checks if endpoint.lzToken() returns address(0) and reverts with LzTokenUnavailable() if it does. This indicates that the LayerZero endpoint might not always have an associated LZ token for fee payments, or it might be configurable.

Fix

Ensure clear documentation and operational understanding of when and how LZ token payments are expected or required, and the implications if the LZ token is unavailable for cross-chain transactions. This helps in managing user expectations and troubleshooting.

Status

Unresolved

Analysis

AI Copilotas of audit · Sep 4
Executive SummaryWhat the contract is and what the review found

The LayerZeroToken contract is an Omnichain Fungible Token (OFT) built on LayerZero v2, inheriting from OpenZeppelin's Ownable. It facilitates cross-chain token transfers. The contract's design follows standard LayerZero patterns, leveraging battle-tested libraries. The initial owner is a 3/5 multisig, which significantly enhances access control security.

Technical10/10Low risk

The technical architecture (7.1) is sound, utilizing the LayerZero v2 OApp framework and OpenZeppelin's Ownable for access control. Code security (7.2) benefits from Solidity 0.8.x's default overflow/underflow checks and SafeERC20 for token interactions. Access control (7.3) is well-defined with onlyOwner modifiers for critical functions like setPeer and setDelegate, and robust checks in lzReceive for endpoint and peer validation. No direct reentrancy or other severe code vulnerabilities were identified in the provided snippets.

Governance5/10Medium risk

The governance and economic model (7.5, 7.4) centers around the _delegate address, which is the contract owner. This owner has administrative control over LayerZero configurations, such as setting cross-chain peers and the endpoint delegate. The use of a 3/5 multisig for the owner (7.8 Operations) is a strong security measure, distributing control and reducing the risk of a single point of failure or malicious action. However, the owner's extensive privileges still represent a centralized point of control.

Upgrades7/10Low risk

The LayerZeroToken contract is deployed as a standard, non-upgradeable implementation (7.7). This eliminates risks associated with proxy patterns, such as storage collisions or incorrect upgrade logic. However, any future protocol changes or bug fixes would necessitate deploying an entirely new contract and migrating existing token holders, which can be a complex and costly process.

Final RecommendationWhat to do about this score

The LayerZeroToken contract is a well-implemented OFT following established patterns.

The primary security considerations revolve around the administrative control held by the owner and the inherent dependencies on the LayerZero protocol. Ensure the multisig owner's operational security is paramount, and maintain vigilance regarding the LayerZero Endpoint's status and security. For future protocol iterations, consider the trade-offs of upgradeability versus immutability.

Contract & Record

1 audit on record
TypeLayerZeroToken
NetworkArbitrum
Token age2y
Contract0x6985…71cd
Deployer0xb505…e155
Badge for your website
LayerZero security record badge

Free for any token on the record. It links to this page and always shows the current score and the date it was checked.

Audit History
  1. Sep 4, 202630Low
  2. Sep 3, 202633Low

Score changes are recorded as dated snapshots — history is append-only and cannot be edited.

Frequently Asked Questions

What is the ZRO contract address?

The LayerZero (ZRO) contract on Arbitrum is 0x6985884c4392d348587b19cb9eaaf157f13271cd. Compare it with the address the project itself publishes before trading: other contracts can carry the same name and ticker.

Is LayerZero a scam?

Quantum Audit's risk score for LayerZero is 30/100 (Low risk) as of Sep 4, 2026, computed by a deterministic function from on-chain facts — Contract verified: Verified; Ownership: Retained; Mint: No mint; 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 ZRO liquidity locked?

Liquidity lock: Not locked (as of Sep 4, 2026). Total DEX liquidity: $155.4K.

Who holds ZRO?

As of Sep 4, 2026, the 10 largest holders own 50.4% of the supply. The Holders section on this page shows who they are by holder type.

Would You Like a More Detailed Audit of LayerZero?

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