{
    "Function": "inviteContractor",
    "File": "contracts/Project.sol",
    "Parent Contracts": [
        "node_modules/@openzeppelin/contracts-upgradeable/metatx/ERC2771ContextUpgradeable.sol",
        "node_modules/@openzeppelin/contracts-upgradeable/utils/ContextUpgradeable.sol",
        "node_modules/@openzeppelin/contracts-upgradeable/security/ReentrancyGuardUpgradeable.sol",
        "node_modules/@openzeppelin/contracts-upgradeable/proxy/utils/Initializable.sol",
        "contracts/interfaces/IProject.sol"
    ],
    "High-Level Calls": [],
    "Internal Calls": [
        "require(bool,string)",
        "abi.decode()",
        "require(bool,string)",
        "checkSignature",
        "require(bool,string)"
    ],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function inviteContractor(bytes calldata _data, bytes calldata _signature)\n        external\n        override\n    {\n        // Revert if contractor has already confirmed his invitation\n        require(!contractorConfirmed, \"Project::GC accepted\");\n\n        // Decode params from _data\n        (address _contractor, address _projectAddress) = abi.decode(\n            _data,\n            (address, address)\n        );\n\n        // Revert if decoded project address does not match this contract. Indicating incorrect _data.\n        require(_projectAddress == address(this), \"Project::!projectAddress\");\n\n        // Revert if contractor address is invalid.\n        require(_contractor != address(0), \"Project::0 address\");\n\n        // Store new contractor\n        contractor = _contractor;\n        contractorConfirmed = true;\n\n        // Check signature for builder and contractor\n        checkSignature(_data, _signature);\n\n        emit ContractorInvited(contractor);\n    }"
}