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Is SAND Safe?

Polygon
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Last checked Oct 30, 2026 · 1 audit on record
SummaryAI Copilot

The PolygonSand contract is a bridge-enabled ERC-20 token on Polygon.

Read the full analysis
What raised the score
  • Owner can change any holder's balance
  • Hidden owner — control survives an apparent renounce
  • Mintable supply — no cap found, dilution unbounded; held by childchainmanagerproxy: AccessControl
  • Liquidity not locked
  • Top-10 concentration > 50%
Exact factors
  • Owner can change any holder's balance (seize or credit tokens)
  • Hidden owner — control survives an apparent renounce
  • Mintable supply — no cap found, dilution unbounded; held by childchainmanagerproxy: AccessControl
  • Liquidity NOT locked (100% of the pool; this pool is 91% of DEX liquidity) — held by independent providers — market-depth risk
  • Top-10 concentration > 50% (70.1% total → 57.0% effective; 49.2% in EOAs, 19.4% in contracts; 1.6% burned, locked or in pools excluded)

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 · Oct 304 of 7 checks passed
Contract verifiedVerified
OwnershipRetained
MintMintable
Liquidity lockNot locked
UpgradeabilityFixed code
HoneypotNone found
Buy / sell tax0% / 0%

Holders

as of audit · Oct 30, 2026157,881 holders
19.4%Contracts49.2%Wallets1.6%29.9%Everyone else
19.4%Contracts49.2%Wallets29.9%Everyone else
ContractsWalletsDEX poolsEveryone elseBubble area = share of supply
70.1%of supply sits with the top 10 holders
  • Contractstreasury, vesting, bridge, staking19.4%
  • Walletsanonymous holders, free to sell49.2%
  • DEX poolsthe pools' own liquidity1.6%
  • Everyone else157,871 holders29.9%
Effective concentrationwhat the score reads57.0%
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 Oct 30, 2026

Liquidity

as of audit · Oct 30$198.3K across 30 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$180.3KShare of depth90.9%
Top-1 Unlocked Holder46.9%
Top-3 Unlocked55.0%
Unlocked LP held by
0x4ab0…0f300xcb5c…c1e20x8a24…05a20x41e2…40570x4e00…01640xaca8…5f1e0xab3c…113f0x8621…4fc60x7414…9c660xd476…c85d

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

Security Findings

1 High3 Medium3 Info
High

Privileged Balance Manipulation

The 'burnFor' function allows 'SuperOperators' to directly modify the balance of any user address. This effectively allows these operators to seize or destroy tokens from any holder without their explicit consent.CP-02

Issue

The 'burnFor' function allows 'SuperOperators' to directly modify the balance of any user address. This effectively allows these operators to seize or destroy tokens from any holder without their explicit consent.

Fix

Restrict the 'SuperOperator' role to the absolute minimum number of addresses and implement a timelock for any balance-altering operations.

Status

Unresolved

Medium

Centralized Minting Control

The 'deposit' function allows the 'ChildChainManager' to mint new tokens, and the 'withdraw' function allows 'SuperOperators' to burn tokens. This grants privileged addresses the ability to alter the total supply, which can dilute the value of existing holdings.CP-01

Issue

The 'deposit' function allows the 'ChildChainManager' to mint new tokens, and the 'withdraw' function allows 'SuperOperators' to burn tokens. This grants privileged addresses the ability to alter the total supply, which can dilute the value of existing holdings.

Fix

Ensure the 'ChildChainManager' address is secured by a multisig and monitor its activity for unexpected minting events.

Status

Unresolved

Medium

Liquidity not locked

0.0% of the pool's LP is burned or time-locked. 62.3% is held, unlocked, by 10 address(es) other than the owner/deployer. No single one holds a majority: their exits thin the market rather than hand anyone the pool. Some pools are concentrated-liquidity (V3/V4) positions; shares above are by position as GoPlus reports them. This assessment covers the main pool, which holds 91% of the token's DEX liquidity; the other pools were not assessed.QA-LIQUIDITY

Issue

0.0% of the pool's LP is burned or time-locked. 62.3% is held, unlocked, by 10 address(es) other than the owner/deployer. No single one holds a majority: their exits thin the market rather than hand anyone the pool. Some pools are concentrated-liquidity (V3/V4) positions; shares above are by position as GoPlus reports them. This assessment covers the main pool, which holds 91% of the token's DEX liquidity; the other pools were not assessed.

Fix

Check the lock's end date and beneficiary on the locker's own page before relying on it.

Status

Acknowledged

Medium

The market for this token

Liquidity $198K (DexScreener, all pools). 24h trading volume $39.6M (CoinGecko, all markets, daily snapshot). 24h trading volume $39K (DexScreener, all pools). CoinGecko's record for this coin: all-time high $8.40 on 2021-11-24; the price is now 99.4527% below it.QA-MARKET

Issue

Liquidity $198K (DexScreener, all pools). 24h trading volume $39.6M (CoinGecko, all markets, daily snapshot). 24h trading volume $39K (DexScreener, all pools). CoinGecko's record for this coin: all-time high $8.40 on 2021-11-24; the price is now 99.4527% below it.

Fix

Size any position to the liquidity and daily volume shown — they set how much you can sell and at what price.

Status

Acknowledged

Info

Who holds the supply

The ten largest holders own 70.1% of supply. Of that, 1.6% in DEX pools — not holders that can sell, so excluded from the concentration score. What remains: 49.2% in wallets, 19.4% in other contracts. 157,881 holders in total.QA-HOLDERS

Issue

The ten largest holders own 70.1% of supply. Of that, 1.6% in DEX pools — not holders that can sell, so excluded from the concentration score. What remains: 49.2% in wallets, 19.4% in other contracts. 157,881 holders in total.

Fix

Watch the largest wallets that are not exchanges, pools or locks — those are the ones that can move the price.

Status

Acknowledged

Info

Identity verified by independent sources

Listed on CoinGecko as The Sandbox (SAND), market cap $135M, rank #223. Traded on Binance. 157,881 holders. Verified by: CoinGecko, exchange listings.QA-IDENTITY

Issue

Listed on CoinGecko as The Sandbox (SAND), market cap $135M, rank #223. Traded on Binance. 157,881 holders. Verified by: CoinGecko, exchange listings.

Fix

Match the contract address against the project's official channels before trading.

Status

Acknowledged

Info

Asset class: Project token

A token issued by a project for use, governance or fundraising. Scored on its contract and market facts. The class itself adds no points; the contract and market facts decide the score. Basis: no class-specific evidence. Tokenomics — Supply: mintable with no on-chain cap found. Control: a 3-of-5 multisig. Code: not upgradeable (no proxy). Fees: no buy or sell tax. Market: $198K of DEX liquidity across 30 pools. Launch: 1807 days of market history.QA-PROFILE

Issue

A token issued by a project for use, governance or fundraising. Scored on its contract and market facts. The class itself adds no points; the contract and market facts decide the score. Basis: no class-specific evidence. Tokenomics — Supply: mintable with no on-chain cap found. Control: a 3-of-5 multisig. Code: not upgradeable (no proxy). Fees: no buy or sell tax. Market: $198K of DEX liquidity across 30 pools. Launch: 1807 days of market history.

Fix

Check the project's own documentation for what the token is used for; this report covers what the contract allows.

Status

Acknowledged

Analysis

AI Copilotas of audit · Oct 30
Executive SummaryWhat the contract is and what the review found

The PolygonSand contract is a bridge-enabled ERC-20 token on Polygon. It utilizes a highly privileged administrative structure, including 'SuperOperators' and a 'ChildChainManager', which possess extensive control over token balances, supply, and allowances. While the architecture is standard for cross-chain assets, the centralization of power presents significant trust requirements for users.

Technical8/10Low risk

The contract implements a robust ERC-20 standard with additional extensions for meta-transactions and cross-chain bridging. 7.1 Architecture: Uses a centralized bridge manager for minting. 7.2 Code Security: Logic is clean and follows standard patterns. 7.3 Access Control: Heavily reliant on 'SuperOperators' who can bypass standard allowance checks and modify balances. 7.6 External: Relies on the integrity of the ChildChainManager for supply updates.

Governance3/10High risk

7.4 Economic: The total supply is elastic and controlled by the bridge manager. 7.5 Governance: Administrative roles are held by a multisig, providing a layer of protection against single-point-of-failure. However, the ability for operators to burn tokens from any address is a significant economic risk. The protocol relies on the multisig to act as a responsible steward of these powerful functions.

Upgrades4/10Medium risk

7.7 Upgrades: The contract is not currently using a proxy pattern, making the logic immutable. 7.8 Operations: Administrative parameters like the ChildChainManager and TrustedForwarder can be updated by the owner. This allows for operational flexibility without requiring a full contract migration.

Final RecommendationWhat to do about this score

Users should be aware that the 'SuperOperator' and 'ChildChainManager' roles have the technical capability to move or burn tokens from any address.

It is recommended that the project maintain strict multisig requirements for these roles and provide transparent documentation regarding the operational procedures for these privileged functions. For future iterations, consider implementing a timelock on administrative actions that affect token supply or user balances to provide a window for community oversight and incident response.

Contract & Record

1 audit on record
TypeToken
NetworkPolygon
Token age4y
Contract0xbbba…5683
Deployer0x7074…cc88
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Audit History
  1. Oct 30, 202650Medium

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

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