{
    "Function": "setStrategy",
    "File": "contracts/vaults/yVault/Controller.sol",
    "Parent Contracts": [
        "node_modules/@openzeppelin/contracts/access/AccessControl.sol",
        "node_modules/@openzeppelin/contracts/utils/introspection/ERC165.sol",
        "node_modules/@openzeppelin/contracts/utils/introspection/IERC165.sol",
        "node_modules/@openzeppelin/contracts/access/IAccessControl.sol",
        "node_modules/@openzeppelin/contracts/utils/Context.sol"
    ],
    "High-Level Calls": [
        "IStrategy",
        "IStrategy"
    ],
    "Internal Calls": [
        "onlyRole",
        "require(bool,string)"
    ],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function setStrategy(IERC20 _token, IStrategy _strategy)\n        external\n        onlyRole(STRATEGIST_ROLE)\n    {\n        require(\n            approvedStrategies[_token][_strategy] == true,\n            \"STRATEGY_NOT_APPROVED\"\n        );\n\n        IStrategy _current = strategies[_token];\n        if (address(_current) != address(0)) {\n            //withdraw all funds from the current strategy\n            _current.withdrawAll();\n            _current.withdraw(address(jpeg));\n        }\n        strategies[_token] = _strategy;\n    }"
}