Failure & Revert Analysis

# Failure & Revert Analysis

A transaction may fail due to execution errors.

Common Failure Reasons

• Out of Gas  
• Revert()  
• Require condition not met  
• Invalid opcode  
• Insufficient balance  

Revert Message

## Revert Messages

If the contract emits a revert reason string, TurkScan displays it for easier debugging.

Debugging Tips

To debug failed transactions:

1. Check revert message  
2. Inspect input data  
3. Verify gas limit  
4. Simulate transaction locally