{
  "context": "This criteria evaluates how well the engineer uses web3.py's function resolution capabilities to call specific versions of overloaded contract functions by their signature. The focus is on correct usage of web3.py's API for handling function overloading.",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "Contract instance creation",
      "description": "Creates a contract instance using w3.eth.contract() with the provided address and ABI",
      "max_score": 15
    },
    {
      "name": "Function resolution",
      "description": "Uses get_function_by_signature() method or equivalent to resolve the specific function by its signature string",
      "max_score": 40
    },
    {
      "name": "Function invocation",
      "description": "Calls the resolved function using call() method with the provided arguments",
      "max_score": 25
    },
    {
      "name": "Error handling",
      "description": "Properly catches and handles exceptions when the signature doesn't match any function in the contract (e.g., ValueError, ABIFunctionNotFound)",
      "max_score": 20
    }
  ]
}