explorer-monorepo/docs/PRE_DEPLOYMENT_VERIFICATION.md

Pre-Deployment Verification Report

Date: 2025-12-24
Purpose: Thorough verification before re-deploying contracts

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🔍 Verification Results

1. TokenFactory138

Address: 0xf6dC5587e18F27Adff60E303fDD98F35b50FA8a5

• Code Size: 3 bytes (NOT DEPLOYED)
• Balance: 0 wei
• Nonce: 0
• Storage[0]: Empty
• Transaction Count: 0

Previous Address: 0x6DEA30284A279b76E175effE91843A414a5603e8

• Status: ⚠️ Also shows no code (3 bytes)
• Note: This was the original failed deployment address

2. SettlementOrchestrator

Address: 0x79c6936abdb6d42f31C61138B4635cc910227624

• Code Size: 3 bytes (NOT DEPLOYED)
• Balance: 0 wei
• Nonce: 0
• Storage[0]: Empty
• Transaction Count: 0

Previous Address: 0x0127B88B3682b7673A839EdA43848F6cE55863F3

• Status: ⚠️ Also shows no code (3 bytes)
• Note: This was the original failed deployment address

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📊 Analysis

Findings

1. Both addresses show no deployed code:

   • Code size of 3 bytes indicates empty address
   • No transaction history
   • No storage data
   • Zero balance and nonce

2. Previous addresses also failed:

   • Original deployment attempts failed
   • Re-deployment attempts also failed
   • Both addresses are empty

3. No alternative addresses found:

   • Only these two addresses in .env
   • No successful deployment found

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⚠️ Issues Identified

Potential Causes for Failed Deployments

1. Constructor Parameters:

   • May require specific parameters that weren't provided
   • Parameters might be incorrect or missing

2. Gas Limits:

   • Contracts might be too large for provided gas limits
   • Gas estimation might be incorrect

3. Dependencies:

   • Contracts might depend on other contracts not yet deployed
   • Missing required addresses in constructor

4. Compilation Issues:

   • Contracts might not compile correctly
   • Missing dependencies or imports

5. Network Issues:

   • Transactions might be reverting silently
   • Network might have restrictions

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🔧 Recommended Actions

Before Re-Deploying

1. Verify Contract Source Code:

   • Check if contracts compile successfully
   • Verify all dependencies are available
   • Ensure constructor parameters are correct

2. Check Deployment Scripts:

   • Review DeployChain138.s.sol for TokenFactory138
   • Review SettlementOrchestrator deployment script
   • Verify all required environment variables are set

3. Verify Dependencies:

   • Ensure all required contracts are deployed
   • Check that all addresses in constructor are valid
   • Verify OpenZeppelin contracts are available

4. Test Deployment Locally:

   • Try deploying on a local testnet first
   • Verify gas estimates
   • Check for any revert reasons

5. Check Transaction Receipts:

   • If transactions were sent, check receipts for revert reasons
   • Look for error messages in transaction logs

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📝 Next Steps

Option 1: Investigate Further

• Check deployment logs for error messages
• Review transaction receipts if transactions were sent
• Verify contract compilation and dependencies

Option 2: Re-Deploy with Corrections

• Fix any identified issues
• Use correct constructor parameters
• Increase gas limits if needed
• Deploy with proper dependencies

Option 3: Verify Addresses

• Confirm these are the correct addresses
• Check if contracts were deployed elsewhere
• Verify network/chain ID

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✅ Verification Checklist

• Code size checked (both addresses)
• Balance checked (both addresses)
• Nonce checked (both addresses)
• Storage checked (both addresses)
• Transaction history checked
• Previous addresses checked
• .env addresses verified
• Deployment scripts reviewed
• Constructor parameters verified
• Dependencies checked
• Gas limits verified
• Compilation verified

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Last Updated: 2025-12-24
Status: ⚠️ Verification Complete - Ready for Investigation