{
    "Function": "approve",
    "File": "contracts/Whitelist.sol",
    "Parent Contracts": [
        "node_modules/@openzeppelin/contracts/access/Ownable.sol",
        "node_modules/@openzeppelin/contracts/GSN/Context.sol",
        "contracts/interfaces/IWhitelist.sol"
    ],
    "High-Level Calls": [],
    "Internal Calls": [
        "require(bool,string)",
        "onlyOwner"
    ],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function approve(address account) external override onlyOwner {\n       require(_approvals[account] == 0, \"Already whitelisted\");\n       _approvals[account] = 1;\n   }"
}