{
    "Function": "setMasterMinter",
    "File": "contracts/ERC20ControlerMinterUpgradeable.sol",
    "Parent Contracts": [
        "node_modules/@openzeppelin/contracts-upgradeable/access/extensions/AccessControlEnumerableUpgradeable.sol",
        "node_modules/@openzeppelin/contracts-upgradeable/access/AccessControlUpgradeable.sol",
        "node_modules/@openzeppelin/contracts-upgradeable/utils/introspection/ERC165Upgradeable.sol",
        "node_modules/@openzeppelin/contracts/utils/introspection/IERC165.sol",
        "node_modules/@openzeppelin/contracts/access/extensions/IAccessControlEnumerable.sol",
        "node_modules/@openzeppelin/contracts/access/IAccessControl.sol",
        "node_modules/@openzeppelin/contracts-upgradeable/token/ERC20/ERC20Upgradeable.sol",
        "node_modules/@openzeppelin/contracts/interfaces/draft-IERC6093.sol",
        "node_modules/@openzeppelin/contracts/token/ERC20/extensions/IERC20Metadata.sol",
        "node_modules/@openzeppelin/contracts/token/ERC20/IERC20.sol",
        "node_modules/@openzeppelin/contracts-upgradeable/utils/ContextUpgradeable.sol",
        "node_modules/@openzeppelin/contracts-upgradeable/proxy/utils/Initializable.sol"
    ],
    "High-Level Calls": [],
    "Internal Calls": [
        "revokeRole",
        "grantRole",
        "getRoleMember",
        "revert AlreadyMasterMinter(address)"
    ],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function setMasterMinter(address newMasterMinter) external {\n        address formerMasterMinter = getRoleMember(MASTER_MINTER, 0);\n        if (formerMasterMinter == newMasterMinter) revert AlreadyMasterMinter(newMasterMinter);\n        revokeRole(MASTER_MINTER, formerMasterMinter);\n        emit MinterAllowanceUpdated(formerMasterMinter, 0);\n        grantRole(MASTER_MINTER, newMasterMinter);\n        emit MinterAllowanceUpdated(newMasterMinter, type(uint256).max);\n    }"
}