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

Is SIREN Safe?

BNB Chain
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 · 2 audits on record
SummaryAI Copilot

This audit covers an ERC20 token contract deployed on the BSC network.

Read the full analysis
What raised the score
  • Top-10 concentration > 50%
  • Liquidity not locked, but no owner/deployer address holds LP — market-depth risk, not rug risk
  • LP top1 unlocked holder = 71.2%
  • LP top3 unlocked holders = 84.2%
  • 1 High finding(s) from audit
Exact factors
  • Top-10 concentration > 50% (81.2% total → 52.3% effective; 33.0% in EOAs, 48.2% in contracts — heavy)
  • Liquidity not locked, but no owner/deployer address holds LP — market-depth risk, not rug risk
  • LP top1 unlocked holder = 71.2% (independent LP — depth risk, pool = 99% of DEX liquidity)
  • LP top3 unlocked holders = 84.2% (independent LP — depth risk, pool = 99% of DEX liquidity)
  • 1 High 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 44 of 5 checks passed
Contract verifiedVerified
OwnershipRenounced
MintNo mint
Liquidity lockNot locked
UpgradeabilityFixed code

Holders

as of audit · Sep 4, 2026
48.2%Contracts33.0%Wallets18.8%Everyone else
48.2%Contracts33.0%Wallets18.8%
ContractsWalletsEveryone elseBubble area = share of supply
81.2%of supply sits with the top 10 holders
  • Contractstreasury, vesting, bridge, staking48.2%
  • Walletsanonymous holders, free to sell33.0%
  • Everyone elsethe rest of the supply18.8%
Effective concentrationwhat the score reads52.3%
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$2.36M across 11 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$2.34MShare of depth98.9%
Top-1 Unlocked Holder71.2%
Top-3 Unlocked84.2%
Unlocked LP held by
0xd7ea…9c2e0xabe1…e0bf0x483c…71870xbee9…8e770x3cbc…57330xd379…60d80xd65d…769c0x3f2d…dd0c0xd329…9cec0xecee…ebc4

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

Security Findings

1 High2 Info
High

Renounced Ownership Disables Critical Functions

The contract's Ownable ownership has been renounced, setting the owner address to address(0). This action permanently disables any functions protected by the onlyOwner modifier. If the contract included owner-specific functionalities such as minting, burning, pausing, setting fees, or other administrative controls, these are now irrevocably inaccessible. This can lead to a loss of operational control (7.8) and potentially impact the economic model (7.4) if supply management or emergency actions were intended.H-01

Issue

The contract's Ownable ownership has been renounced, setting the owner address to address(0). This action permanently disables any functions protected by the onlyOwner modifier. If the contract included owner-specific functionalities such as minting, burning, pausing, setting fees, or other administrative controls, these are now irrevocably inaccessible. This can lead to a loss of operational control (7.8) and potentially impact the economic model (7.4) if supply management or emergency actions were intended.

Fix

Ensure that all necessary administrative functions are either not protected by onlyOwner or that the implications of their permanent disablement are fully understood and accepted. If future administrative actions are required, this contract will be unable to perform them. For future contracts, consider a multi-signature wallet or a time-locked ownership transfer if administrative control is desired but with safeguards.

Status

Unresolved

Info

Missing Custom Functionality (Truncated Code)

The provided source code for the ERC20 contract is truncated. This prevents a full and comprehensive review of any custom logic, additional functions, or modifications that might have been added beyond the standard OpenZeppelin ERC20 implementation. While the visible code appears standard, unseen sections could contain vulnerabilities (7.2) or unexpected behavior.I-01

Issue

The provided source code for the ERC20 contract is truncated. This prevents a full and comprehensive review of any custom logic, additional functions, or modifications that might have been added beyond the standard OpenZeppelin ERC20 implementation. While the visible code appears standard, unseen sections could contain vulnerabilities (7.2) or unexpected behavior.

Fix

Provide the complete and untruncated source code for a comprehensive security audit. This ensures all aspects of the contract's functionality can be thoroughly examined for vulnerabilities.

Status

Unresolved

Info

Standard ERC20 Allowance Race Condition

The approve function, as defined in the ERC20 standard and implemented here, is susceptible to a known front-running vulnerability. If a user increases an existing allowance, a malicious spender could front-run the transaction, spend the original allowance, and then spend the newly increased allowance before the owner's transaction confirms, effectively spending more than the intended total (7.2).I-02

Issue

The approve function, as defined in the ERC20 standard and implemented here, is susceptible to a known front-running vulnerability. If a user increases an existing allowance, a malicious spender could front-run the transaction, spend the original allowance, and then spend the newly increased allowance before the owner's transaction confirms, effectively spending more than the intended total (7.2).

Fix

Users should be advised to first set the allowance to zero before increasing it, or to use increaseAllowance and decreaseAllowance functions if they are available in the full implementation (OpenZeppelin's ERC20 typically includes these). While this is a standard ERC20 behavior, it's important for users to be aware of the risk.

Status

Unresolved

Analysis

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

This audit covers an ERC20 token contract deployed on the BSC network. The contract utilizes standard OpenZeppelin implementations for ERC20 and Ownable. A significant finding is that the contract's ownership has been renounced, which permanently disables any owner-restricted functions. The provided source code was truncated, limiting the review of potential custom logic.

Technical9/10Low risk

The contract is based on well-vetted OpenZeppelin ERC20 and Ownable libraries, which generally provide robust code security (7.2) and a sound architectural foundation (7.1). Solidity 0.8+ is used, benefiting from default overflow/underflow checks. However, the renounced ownership (7.3) means any owner-only functions, such as potential administrative controls or supply management, are permanently inaccessible, which is a significant technical limitation.

Governance4/10Medium risk

The economic model (7.4) is a standard ERC20 token. The governance (7.5) is effectively decentralized due to the renounced ownership, meaning no single entity can control the contract post-deployment. While this removes centralization risk, it also eliminates any possibility for administrative intervention, such as pausing transfers in an emergency or adjusting token parameters, which could be a significant economic and operational risk (7.8) if such capabilities were ever intended or become necessary.

Upgrades9/10Low risk

The contract is not designed as an upgradeable proxy (7.7). This means its logic is immutable once deployed, eliminating upgrade-related risks like proxy misconfigurations or malicious upgrade paths. However, it also means that any bugs or desired feature changes cannot be implemented without a new deployment.

Final RecommendationWhat to do about this score

It is crucial to fully understand the implications of renounced ownership.

All functions protected by onlyOwner are permanently disabled, which means no administrative actions can be taken on the contract. Ensure that this state aligns with the project's long-term vision and that no future administrative control is anticipated. For any future deployments, ensure complete source code is provided for a comprehensive audit.

Contract & Record

2 audits on record
TypeToken
NetworkBNB Chain
Token age1y
Contract0x997a…18e1
Deployer0x080a…e4ea
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Audit History
  1. Jul 27, 202621Low
  2. Jul 25, 202663Medium

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

Frequently Asked Questions

Is SIREN a scam?

Based on automated analysis, SIREN scores 63/100 (High Risk) on our risk scale. No honeypot was detected, but always verify independently before investing.

Is SIREN safe to buy?

Our scanner flagged a risk score of 63/100. Ownership has not been renounced, which is a risk factor. DYOR before purchasing any token.

Has SIREN been audited?

The contract has not been verified on-chain. Verification is not the same as a full security audit. Use Quantum Audit's free tool to run a deeper analysis of the contract code.

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