chore: europa mainnet addresses added

[SamAg19]

No description provided.

[astronaut-aldrin]

Hey there! 🚀 Aldrin here to review this PR. Let me put on my space helmet and dive into this code!

Overall Summary 🛸

This PR adds Ethereum addresses for various smart contracts deployed on the Europa mainnet. The file contains critical contract addresses that will be used in production, so we need to ensure these are correct and secure.

Issues Found 🔍

⚠️⚠️⚠️ Contract Address Validation

{
    "Governance": "0xBFF76e9E6B394e6945ef92C686444Ee4Ed5f1216",
    // ... other addresses
}

Commentary:

• No checksum validation is immediately apparent for these addresses
• Need to verify all addresses are EIP-55 compliant (mixed-case checksum)
• Some addresses might need additional verification through block explorers

Suggested Fix:
Implement address validation before merging:

function validateAddress(address) {
    // Check length
    if (!address.match(/^0x[0-9a-fA-F]{40}$/)) return false;
    
    // Check checksum
    const checksummed = ethers.utils.getAddress(address);
    return checksummed === address;
}

⚠️⚠️ File Structure Consistency

Commentary:

• The file ends with multiple newlines
• Inconsistent spacing in JSON (some lines have 2 spaces, others 4)

Suggested Fix:

{
  "Governance": "0xBFF76e9E6B394e6945ef92C686444Ee4Ed5f1216",
  "BlockManager": "0xEa74913E6Ed2dce4c89c89F5A328b507AfD86c0e",
  // ... other addresses
  "RandomNoManager": "0xF7c2F6362Cd8e3a7ec1CCa368d84799F7C49A609"
}

Reviewed Files 📋

• /deployed/europaMainnet/addresses.json

Positive Feedback 🌟

• Clean and clear organization of contract addresses
• Good naming conventions for contract references
• Essential contracts for the system are all included
• Addresses follow the correct Ethereum address format

Additional Recommendations 🚀

1. Add documentation comments describing each contract's purpose
2. Include deployment timestamp/block number for reference
3. Consider adding a version number to track address updates
4. Add checksums verification in CI/CD pipeline

Security Considerations 🛡️

Please ensure:

1. All addresses have been verified on a block explorer
2. Deployment transactions are confirmed and successful
3. Contract ownership has been properly transferred
4. Addresses match deployment records in other environments

Need any clarification on these points? Just give me a signal! Over and out! 🛸

---

Review generated by: anthropic/claude-3.5-sonnet