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Welcome

Walnut is a full-featured web transaction debugger and simulator for Starknet and EVM. It lets you inspect transaction execution, step through source code, and simulate transactions.

This documentation covers setup and first steps.

These guides cover the basics of working with Walnut and will help you use the debugger more effectively.

  • Contract Verification: Learn how to verify your Starknet and EVM contracts to enable debugging.
  • Call Traces: Learn the call trace types so you can interpret the data in the debugger.
  • Simulations: Learn how to simulate transactions to understand their behavior without executing on the real network.