{
    "Function": "_approve",
    "File": "contracts/Pool.sol",
    "Parent Contracts": [
        "contracts/interfaces/iBEP20.sol"
    ],
    "High-Level Calls": [],
    "Internal Calls": [
        "require(bool,string)",
        "require(bool,string)"
    ],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function _approve(address owner, address spender, uint256 amount) internal virtual {\n        require(owner != address(0), \"!owner\");\n        require(spender != address(0), \"!spender\");\n        if (_allowances[owner][spender] < type(uint256).max) { // No need to re-approve if already max\n            _allowances[owner][spender] = amount;\n            emit Approval(owner, spender, amount);\n        }\n    }"
}