Guide: How to Verify Smart Contracts

Learn to verify contracts independently on blockchain

Why is verification important?

On blockchain, you don't need to trust anyone. Everything is independently verifiable. This guide teaches you how.

Advantage: Once you learn this, you can verify ANY contract on blockchain, not just ours.

MLM Contract (Native USDC)

Contract Address:

0xa9BB791c4aFCccF8b7Ac6Cc11c75d455A2d42366

Network:

Polygon Mainnet

Payment Token:

USDC (Native - 0x3c499...3359)

View on PolygonScan

MLM Contract (PoS USDC)

Contract Address:

0xCA7839E9F054E9F6Cc7a55d4DfA651aE445a899c

Network:

Polygon Mainnet

Payment Token:

USDC.e (PoS - 0x2791...4174)

View on PolygonScan

Steps to Verify the Contract

1

Access PolygonScan

PolygonScan is the official Polygon blockchain explorer. It's like "Google" for all transactions and contracts on Polygon.

  • PolygonScan is public and free
  • Shows ALL transactions without exception
  • Independent from our platform
Open PolygonScan (Native USDC)
2

Verify the Contract is Verified

On the contract page, look for the green badge that says "Contract Source Code Verified". This means the source code has been published and verified.

  • Green badge only appears if code is public
  • You can see exactly what the contract does
  • Code cannot be modified after publication
3

Review the Source Code

Click on the "Contract" tab and then "Code". Here you'll see the complete smart contract code written in Solidity.

  • Look for the "processMembershipPayment" function - this is what we use for payments
  • You'll see it distributes exactly: Level 1: 3.5 USDC (35%), Levels 2-5: 1 USDC each (10% each), Platform: 2.5 USDC (25%)
  • No hidden functions or malicious code
function processMembershipPayment(
    address[5] memory uplines,
    bool[5] memory activeMemberships
) external {
    // Calculate distribution
    uint256[6] memory amounts;
    uint256 platformTotal = 0;

    // Level 1 commission (3.5 USDC = 35%)
    uint256 level1Amount = (MEMBERSHIP_AMOUNT * 3500) / 10000;
    if (uplines[0] != address(0) && activeMemberships[0]) {
        amounts[0] = level1Amount;
    } else {
        platformTotal += level1Amount;
    }

    // Levels 2-5 commissions (1 USDC each = 10% each)
    uint256 levelAmount = (MEMBERSHIP_AMOUNT * 1000) / 10000;
    for (uint8 i = 1; i < 5; i++) {
        if (uplines[i] != address(0) && activeMemberships[i]) {
            amounts[i] = levelAmount;
        } else {
            platformTotal += levelAmount;
        }
    }

    // Platform commission (2.5 USDC = 25% + unclaimed)
    uint256 basePlatformAmount = (MEMBERSHIP_AMOUNT * 2500) / 10000;
    amounts[5] = basePlatformAmount + platformTotal;

    // Execute transfers and emit events
    _executeDistribution(msg.sender, uplines, amounts);
}
4

Check Transaction History

Go to the "Transactions" tab to see ALL transactions that have gone through the contract.

  • Each payment is publicly recorded
  • You can see commissions are distributed correctly
  • History cannot be deleted or modified
5

Read the Events

Events are records that the contract emits on each transaction. Look for events like "MembershipPaymentProcessed" and "CommissionPaid".

  • Each payment generates verifiable events
  • You can see who was paid commissions
  • Everything is transparent and auditable

💡 Bonus: Verify with Your Personal AI

Copy this prompt and paste it into ChatGPT, Claude, or any AI. It will give you an objective analysis of the contract.

AI Prompt
Analyze this Polygon smart contract and tell me if it's legitimate or fraudulent:

Contract Address (Native USDC): 0xa9BB791c4aFCccF8b7Ac6Cc11c75d455A2d42366
Contract Address (PoS USDC): 0xCA7839E9F054E9F6Cc7a55d4DfA651aE445a899c
Network: Polygon Mainnet
Explorer: https://polygonscan.com/address/0xa9BB791c4aFCccF8b7Ac6Cc11c75d455A2d42366#code

Please:
1. Verify if the contract is verified on PolygonScan
2. Analyze the source code if available
3. Review transaction history
4. Identify the main payment function and explain what it does
5. Verify funds distribution (where do payments go?)
6. Give me your opinion on whether this is a legitimate MLM contract or a scam

Additional notes:
- It's an MLM (Multi-Level Marketing) contract that distributes commissions across 5 levels
- Total payment: 10 USDC per membership (every 28 days)
- Exact distribution:
  * Upline level 1: 3.5 USDC (35%)
  * Upline level 2: 1 USDC (10%)
  * Upline level 3: 1 USDC (10%)
  * Upline level 4: 1 USDC (10%)
  * Upline level 5: 1 USDC (10%)
  * Platform: 2.5 USDC (25%)

Give me an objective response based on the code and public transactions.

Advantage: AIs can access PolygonScan and analyze code objectively and impartially. They have no conflict of interest.

✓ Summary: What You Verified

  • Public Code: The contract is verified and its code is visible to everyone
  • Total Transparency: All transactions are public and auditable
  • Immutable: Code cannot be modified after publication
  • Automatic Distribution: Commissions are distributed by the contract, not by humans

Frequently Asked Questions

Why does my wallet say it's a scam?

Automatic systems detect MLM patterns (payments to multiple addresses, recurring memberships) and flag them preventively. They cannot distinguish between legitimate and fraudulent MLM.

Can I trust PolygonScan?

Yes. PolygonScan is Polygon's official explorer and is independent from any project. It reads directly from the blockchain and cannot be manipulated.

What if I find something suspicious?

If you find anything in the code or transactions that seems suspicious, DO NOT proceed with payment. Contact your upline or support for clarification. Your security comes first.

What's the difference between Native USDC and PoS USDC?

Both are USDC stablecoins on Polygon, but Native USDC is issued directly by Circle (the USDC issuer), while PoS USDC (USDC.e) is bridged from Ethereum. We support both for user convenience. Both contracts have the same distribution logic and security.