# Sample Contracts for Phink Fuzzer
A lit of sample ink! smart-contracts for Phink. This directory contains a variety of smart contracts
designed to test different aspects of Phink's fuzzing capabilities.
## Available Samples
- **dns/**: Contains a smart contract with complex logic to test Phink's ability to handle more intricate contract
scenarios.
- **cross_message_bug/**: Includes a contract with a bug triggered by a specific order of Ink! message function calls.
- **dummy/**: Features a contract with nested `if` statements to evaluate Phink's coverage-guided fuzzing.
- **multi-contract-caller/**: Provides contracts designed to test interactions between multiple contracts and to see how
well Phink handles contracts calling other contracts.
- **transfer/**: Contains a contract that checks for invariant bugs related to invalid transferred amounts, ensuring
that Phink correctly identifies and handles invalid transfer scenarios.
## Instrumentation
To instrument any of these sample contracts for fuzzing, use the following command:
```bash
phink instrument sample/<test_contract>
```
Replace `<test_contract>` with the path to the specific contract you want to instrument.