{
    "Function": "createReferralCode",
    "File": "contracts/Referrals.sol",
    "Parent Contracts": [
        "contracts/interfaces/IReferrals.sol",
        "node_modules/@openzeppelin/contracts/access/Ownable.sol",
        "node_modules/@openzeppelin/contracts/utils/Context.sol"
    ],
    "High-Level Calls": [],
    "Internal Calls": [
        "_msgSender",
        "require(bool,string)",
        "_msgSender"
    ],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function createReferralCode(bytes32 _hash) external {\n        require(_referral[_hash] == address(0), \"Referral code already exists\");\n        _referral[_hash] = _msgSender();\n        emit ReferralCreated(_msgSender(), _hash);\n    }"
}