{
    "Function": "_transfer",
    "File": "contracts/mocks/ERC20.sol",
    "Parent Contracts": [
        "node_modules/@openzeppelin/contracts/token/ERC20/IERC20.sol"
    ],
    "High-Level Calls": [
        "SafeMath",
        "SafeMath"
    ],
    "Internal Calls": [
        "require(bool,string)",
        "require(bool,string)"
    ],
    "Library Calls": [
        "add",
        "sub"
    ],
    "Low-Level Calls": [],
    "Code": "function _transfer(\n        address sender,\n        address recipient,\n        uint256 amount\n    ) internal {\n        require(sender != address(0), \"ERC20: transfer from the zero address\");\n        require(recipient != address(0), \"ERC20: transfer to the zero address\");\n\n        _balances[sender] = _balances[sender].sub(amount);\n        _balances[recipient] = _balances[recipient].add(amount);\n        emit Transfer(sender, recipient, amount);\n    }"
}