{
    "Function": "transferTokens",
    "File": "contracts/SavingsAccount/SavingsAccountUtil.sol",
    "Parent Contracts": [],
    "High-Level Calls": [
        "SafeERC20",
        "SafeERC20"
    ],
    "Internal Calls": [
        "require(bool,string)",
        "require(bool,string)",
        "require(bool,string)"
    ],
    "Library Calls": [
        "safeTransferFrom",
        "safeTransfer"
    ],
    "Low-Level Calls": [
        "call",
        "call"
    ],
    "Code": "function transferTokens(\n        address _token,\n        uint256 _amount,\n        address _from,\n        address _to\n    ) internal returns (uint256) {\n        if (_amount == 0) {\n            return 0;\n        }\n        if (_token == address(0)) {\n            require(msg.value >= _amount, 'ethers provided should be greater than _amount');\n\n            if (_to != address(this)) {\n                (bool success, ) = payable(_to).call{value: _amount}('');\n                require(success, 'Transfer failed');\n            }\n            if (msg.value > _amount) {\n                (bool success, ) = payable(address(msg.sender)).call{value: msg.value - _amount}('');\n                require(success, 'Transfer failed');\n            }\n            return _amount;\n        }\n        if (_from == address(this)) {\n            IERC20(_token).safeTransfer(_to, _amount);\n        } else {\n            //pool\n            IERC20(_token).safeTransferFrom(_from, _to, _amount);\n        }\n        return _amount;\n    }"
}