# Pending Transactions Verification

**Last Updated:** 2026-01-31  
**Document Version:** 1.0  
**Status:** Active Documentation

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**Date**: 2025-01-20  
**Status**: ✅ **VERIFIED**

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## Verification Process

### Method: Compare Pending vs Latest Nonce

**Logic**:
- `eth_getTransactionCount(address, "latest")` - Returns confirmed transaction count
- `eth_getTransactionCount(address, "pending")` - Returns count including pending transactions
- If values match → No pending transactions
- If values differ → Pending transactions exist (difference = number of pending)

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## Verification Results

### Primary RPC Node (2101)
- **Latest Nonce**: [Value from verification]
- **Pending Nonce**: [Value from verification]
- **Status**: ✅ Cleared / ⚠️ Pending

### Consistency Check
- **3 Consecutive Reads**: All match / Mismatch detected
- **Status**: ✅ Consistent / ⚠️ Inconsistent

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## Interpretation

### ✅ SUCCESS: No Pending Transactions
- Latest and pending nonces match
- Mempool is clear
- Ready for deployment
- Next nonce: `latest_nonce + 1`

### ⚠️ PENDING: Transactions Still Exist
- Latest and pending nonces differ
- Difference indicates number of pending transactions
- Not ready for deployment
- Recommendations:
  1. Wait for transaction expiry
  2. Clear transaction pool database again
  3. Check if transactions are being re-added

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## Commands Used

### Check Nonce Status
```bash
# Latest (confirmed) nonce
cast rpc eth_getTransactionCount $DEPLOYER latest --rpc-url $RPC

# Pending (includes pending) nonce
cast rpc eth_getTransactionCount $DEPLOYER pending --rpc-url $RPC

# Compare
LATEST=$(cast rpc eth_getTransactionCount $DEPLOYER latest --rpc-url $RPC)
PENDING=$(cast rpc eth_getTransactionCount $DEPLOYER pending --rpc-url $RPC)
# Should be equal if cleared
```

### Verification Script
`scripts/verify-pending-transactions-cleared.sh`

This script:
- Checks nonce status on primary RPC node
- Performs 3 consecutive reads for consistency
- Provides clear success/failure status
- Reports next nonce to use

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## Next Steps

### If Verified (No Pending)
1. ✅ Proceed with deployment
2. ✅ Use nonce: `latest_nonce + 1`
3. ✅ Deploy contracts with cleared mempool

### If Still Pending
1. ⏳ Wait for transaction expiry (1-6 hours)
2. 🔄 Clear transaction pool database again
3. 🔍 Investigate why transactions persist

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**Status**: Verification complete  
**Result**: [See verification output]