{"file_path":"contracts/core/Core.sol","creation_status":"success","source_code":"// SPDX-License-Identifier: BUSL-1.1\npragma solidity =0.6.6;\n\nimport \"@openzeppelin/contracts/proxy/Initializable.sol\";\nimport \"./Permissions.sol\";\nimport \"./ICore.sol\";\n\n/// @notice maintains roles, access control\ncontract Core is ICore, Permissions, Initializable {\n    function init() external override initializer {\n        _setupGovernor(msg.sender);\n    }\n}\n","deployed_bytecode":"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SPDX-License-Identifier: MIT\n\npragma solidity >=0.6.0 <0.8.0;\n\nimport \"../utils/EnumerableSet.sol\";\nimport \"../utils/Address.sol\";\nimport \"../utils/Context.sol\";\n\n/**\n * @dev Contract module that allows children to implement role-based access\n * control mechanisms.\n *\n * Roles are referred to by their `bytes32` identifier. These should be exposed\n * in the external API and be unique. The best way to achieve this is by\n * using `public constant` hash digests:\n *\n * ```\n * bytes32 public constant MY_ROLE = keccak256(\"MY_ROLE\");\n * ```\n *\n * Roles can be used to represent a set of permissions. To restrict access to a\n * function call, use {hasRole}:\n *\n * ```\n * function foo() public {\n *     require(hasRole(MY_ROLE, msg.sender));\n *     ...\n * }\n * ```\n *\n * Roles can be granted and revoked dynamically via the {grantRole} and\n * {revokeRole} functions. Each role has an associated admin role, and only\n * accounts that have a role's admin role can call {grantRole} and {revokeRole}.\n *\n * By default, the admin role for all roles is `DEFAULT_ADMIN_ROLE`, which means\n * that only accounts with this role will be able to grant or revoke other\n * roles. More complex role relationships can be created by using\n * {_setRoleAdmin}.\n *\n * WARNING: The `DEFAULT_ADMIN_ROLE` is also its own admin: it has permission to\n * grant and revoke this role. Extra precautions should be taken to secure\n * accounts that have been granted it.\n */\nabstract contract AccessControl is Context {\n    using EnumerableSet for EnumerableSet.AddressSet;\n    using Address for address;\n\n    struct RoleData {\n        EnumerableSet.AddressSet members;\n        bytes32 adminRole;\n    }\n\n    mapping (bytes32 => RoleData) private _roles;\n\n    bytes32 public constant DEFAULT_ADMIN_ROLE = 0x00;\n\n    /**\n     * @dev Emitted when `newAdminRole` is set as ``role``'s admin role, replacing `previousAdminRole`\n     *\n     * `DEFAULT_ADMIN_ROLE` is the starting admin for all roles, despite\n     * {RoleAdminChanged} not being emitted signaling this.\n     *\n     * _Available since v3.1._\n     */\n    event RoleAdminChanged(bytes32 indexed role, bytes32 indexed previousAdminRole, bytes32 indexed newAdminRole);\n\n    /**\n     * @dev Emitted when `account` is granted `role`.\n     *\n     * `sender` is the account that originated the contract call, an admin role\n     * bearer except when using {_setupRole}.\n     */\n    event RoleGranted(bytes32 indexed role, address indexed account, address indexed sender);\n\n    /**\n     * @dev Emitted when `account` is revoked `role`.\n     *\n     * `sender` is the account that originated the contract call:\n     *   - if using `revokeRole`, it is the admin role bearer\n     *   - if using `renounceRole`, it is the role bearer (i.e. `account`)\n     */\n    event RoleRevoked(bytes32 indexed role, address indexed account, address indexed sender);\n\n    /**\n     * @dev Returns `true` if `account` has been granted `role`.\n     */\n    function hasRole(bytes32 role, address account) public view returns (bool) {\n        return _roles[role].members.contains(account);\n    }\n\n    /**\n     * @dev Returns the number of accounts that have `role`. Can be used\n     * together with {getRoleMember} to enumerate all bearers of a role.\n     */\n    function getRoleMemberCount(bytes32 role) public view returns (uint256) {\n        return _roles[role].members.length();\n    }\n\n    /**\n     * @dev Returns one of the accounts that have `role`. `index` must be a\n     * value between 0 and {getRoleMemberCount}, non-inclusive.\n     *\n     * Role bearers are not sorted in any particular way, and their ordering may\n     * change at any point.\n     *\n     * WARNING: When using {getRoleMember} and {getRoleMemberCount}, make sure\n     * you perform all queries on the same block. See the following\n     * https://forum.openzeppelin.com/t/iterating-over-elements-on-enumerableset-in-openzeppelin-contracts/2296[forum post]\n     * for more information.\n     */\n    function getRoleMember(bytes32 role, uint256 index) public view returns (address) {\n        return _roles[role].members.at(index);\n    }\n\n    /**\n     * @dev Returns the admin role that controls `role`. See {grantRole} and\n     * {revokeRole}.\n     *\n     * To change a role's admin, use {_setRoleAdmin}.\n     */\n    function getRoleAdmin(bytes32 role) public view returns (bytes32) {\n        return _roles[role].adminRole;\n    }\n\n    /**\n     * @dev Grants `role` to `account`.\n     *\n     * If `account` had not been already granted `role`, emits a {RoleGranted}\n     * event.\n     *\n     * Requirements:\n     *\n     * - the caller must have ``role``'s admin role.\n     */\n    function grantRole(bytes32 role, address account) public virtual {\n        require(hasRole(_roles[role].adminRole, _msgSender()), \"AccessControl: sender must be an admin to grant\");\n\n        _grantRole(role, account);\n    }\n\n    /**\n     * @dev Revokes `role` from `account`.\n     *\n     * If `account` had been granted `role`, emits a {RoleRevoked} event.\n     *\n     * Requirements:\n     *\n     * - the caller must have ``role``'s admin role.\n     */\n    function revokeRole(bytes32 role, address account) public virtual {\n        require(hasRole(_roles[role].adminRole, _msgSender()), \"AccessControl: sender must be an admin to revoke\");\n\n        _revokeRole(role, account);\n    }\n\n    /**\n     * @dev Revokes `role` from the calling account.\n     *\n     * Roles are often managed via {grantRole} and {revokeRole}: this function's\n     * purpose is to provide a mechanism for accounts to lose their privileges\n     * if they are compromised (such as when a trusted device is misplaced).\n     *\n     * If the calling account had been granted `role`, emits a {RoleRevoked}\n     * event.\n     *\n     * Requirements:\n     *\n     * - the caller must be `account`.\n     */\n    function renounceRole(bytes32 role, address account) public virtual {\n        require(account == _msgSender(), \"AccessControl: can only renounce roles for self\");\n\n        _revokeRole(role, account);\n    }\n\n    /**\n     * @dev Grants `role` to `account`.\n     *\n     * If `account` had not been already granted `role`, emits a {RoleGranted}\n     * event. Note that unlike {grantRole}, this function doesn't perform any\n     * checks on the calling account.\n     *\n     * [WARNING]\n     * ====\n     * This function should only be called from the constructor when setting\n     * up the initial roles for the system.\n     *\n     * Using this function in any other way is effectively circumventing the admin\n     * system imposed by {AccessControl}.\n     * ====\n     */\n    function _setupRole(bytes32 role, address account) internal virtual {\n        _grantRole(role, account);\n    }\n\n    /**\n     * @dev Sets `adminRole` as ``role``'s admin role.\n     *\n     * Emits a {RoleAdminChanged} event.\n     */\n    function _setRoleAdmin(bytes32 role, bytes32 adminRole) internal virtual {\n        emit RoleAdminChanged(role, _roles[role].adminRole, adminRole);\n        _roles[role].adminRole = adminRole;\n    }\n\n    function _grantRole(bytes32 role, address account) private {\n        if (_roles[role].members.add(account)) {\n            emit RoleGranted(role, account, _msgSender());\n        }\n    }\n\n    function _revokeRole(bytes32 role, address account) private {\n        if (_roles[role].members.remove(account)) {\n            emit RoleRevoked(role, account, _msgSender());\n        }\n    }\n}\n"},{"file_path":"@openzeppelin/contracts/proxy/Initializable.sol","source_code":"// SPDX-License-Identifier: MIT\n\n// solhint-disable-next-line compiler-version\npragma solidity >=0.4.24 <0.8.0;\n\nimport \"../utils/Address.sol\";\n\n/**\n * @dev This is a base contract to aid in writing upgradeable contracts, or any kind of contract that will be deployed\n * behind a proxy. Since a proxied contract can't have a constructor, it's common to move constructor logic to an\n * external initializer function, usually called `initialize`. It then becomes necessary to protect this initializer\n * function so it can only be called once. The {initializer} modifier provided by this contract will have this effect.\n *\n * TIP: To avoid leaving the proxy in an uninitialized state, the initializer function should be called as early as\n * possible by providing the encoded function call as the `_data` argument to {UpgradeableProxy-constructor}.\n *\n * CAUTION: When used with inheritance, manual care must be taken to not invoke a parent initializer twice, or to ensure\n * that all initializers are idempotent. This is not verified automatically as constructors are by Solidity.\n */\nabstract contract Initializable {\n\n    /**\n     * @dev Indicates that the contract has been initialized.\n     */\n    bool private _initialized;\n\n    /**\n     * @dev Indicates that the contract is in the process of being initialized.\n     */\n    bool private _initializing;\n\n    /**\n     * @dev Modifier to protect an initializer function from being invoked twice.\n     */\n    modifier initializer() {\n        require(_initializing || _isConstructor() || !_initialized, \"Initializable: contract is already initialized\");\n\n        bool isTopLevelCall = !_initializing;\n        if (isTopLevelCall) {\n            _initializing = true;\n            _initialized = true;\n        }\n\n        _;\n\n        if (isTopLevelCall) {\n            _initializing = false;\n        }\n    }\n\n    /// @dev Returns true if and only if the function is running in the constructor\n    function _isConstructor() private view returns (bool) {\n        return !Address.isContract(address(this));\n    }\n}\n"},{"file_path":"@openzeppelin/contracts/token/ERC20/IERC20.sol","source_code":"// SPDX-License-Identifier: MIT\n\npragma solidity >=0.6.0 <0.8.0;\n\n/**\n * @dev Interface of the ERC20 standard as defined in the EIP.\n */\ninterface IERC20 {\n    /**\n     * @dev Returns the amount of tokens in existence.\n     */\n    function totalSupply() external view returns (uint256);\n\n    /**\n     * @dev Returns the amount of tokens owned by `account`.\n     */\n    function balanceOf(address account) external view returns (uint256);\n\n    /**\n     * @dev Moves `amount` tokens from the caller's account to `recipient`.\n     *\n     * Returns a boolean value indicating whether the operation succeeded.\n     *\n     * Emits a {Transfer} event.\n     */\n    function transfer(address recipient, uint256 amount) external returns (bool);\n\n    /**\n     * @dev Returns the remaining number of tokens that `spender` will be\n     * allowed to spend on behalf of `owner` through {transferFrom}. This is\n     * zero by default.\n     *\n     * This value changes when {approve} or {transferFrom} are called.\n     */\n    function allowance(address owner, address spender) external view returns (uint256);\n\n    /**\n     * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.\n     *\n     * Returns a boolean value indicating whether the operation succeeded.\n     *\n     * IMPORTANT: Beware that changing an allowance with this method brings the risk\n     * that someone may use both the old and the new allowance by unfortunate\n     * transaction ordering. One possible solution to mitigate this race\n     * condition is to first reduce the spender's allowance to 0 and set the\n     * desired value afterwards:\n     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729\n     *\n     * Emits an {Approval} event.\n     */\n    function approve(address spender, uint256 amount) external returns (bool);\n\n    /**\n     * @dev Moves `amount` tokens from `sender` to `recipient` using the\n     * allowance mechanism. `amount` is then deducted from the caller's\n     * allowance.\n     *\n     * Returns a boolean value indicating whether the operation succeeded.\n     *\n     * Emits a {Transfer} event.\n     */\n    function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);\n\n    /**\n     * @dev Emitted when `value` tokens are moved from one account (`from`) to\n     * another (`to`).\n     *\n     * Note that `value` may be zero.\n     */\n    event Transfer(address indexed from, address indexed to, uint256 value);\n\n    /**\n     * @dev Emitted when the allowance of a `spender` for an `owner` is set by\n     * a call to {approve}. `value` is the new allowance.\n     */\n    event Approval(address indexed owner, address indexed spender, uint256 value);\n}\n"},{"file_path":"@openzeppelin/contracts/utils/Address.sol","source_code":"// SPDX-License-Identifier: MIT\n\npragma solidity >=0.6.2 <0.8.0;\n\n/**\n * @dev Collection of functions related to the address type\n */\nlibrary Address {\n    /**\n     * @dev Returns true if `account` is a contract.\n     *\n     * [IMPORTANT]\n     * ====\n     * It is unsafe to assume that an address for which this function returns\n     * false is an externally-owned account (EOA) and not a contract.\n     *\n     * Among others, `isContract` will return false for the following\n     * types of addresses:\n     *\n     *  - an externally-owned account\n     *  - a contract in construction\n     *  - an address where a contract will be created\n     *  - an address where a contract lived, but was destroyed\n     * ====\n     */\n    function isContract(address account) internal view returns (bool) {\n        // This method relies on extcodesize, which returns 0 for contracts in\n        // construction, since the code is only stored at the end of the\n        // constructor execution.\n\n        uint256 size;\n        // solhint-disable-next-line no-inline-assembly\n        assembly { size := extcodesize(account) }\n        return size > 0;\n    }\n\n    /**\n     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to\n     * `recipient`, forwarding all available gas and reverting on errors.\n     *\n     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost\n     * of certain opcodes, possibly making contracts go over the 2300 gas limit\n     * imposed by `transfer`, making them unable to receive funds via\n     * `transfer`. {sendValue} removes this limitation.\n     *\n     * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].\n     *\n     * IMPORTANT: because control is transferred to `recipient`, care must be\n     * taken to not create reentrancy vulnerabilities. Consider using\n     * {ReentrancyGuard} or the\n     * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].\n     */\n    function sendValue(address payable recipient, uint256 amount) internal {\n        require(address(this).balance >= amount, \"Address: insufficient balance\");\n\n        // solhint-disable-next-line avoid-low-level-calls, avoid-call-value\n        (bool success, ) = recipient.call{ value: amount }(\"\");\n        require(success, \"Address: unable to send value, recipient may have reverted\");\n    }\n\n    /**\n     * @dev Performs a Solidity function call using a low level `call`. A\n     * plain`call` is an unsafe replacement for a function call: use this\n     * function instead.\n     *\n     * If `target` reverts with a revert reason, it is bubbled up by this\n     * function (like regular Solidity function calls).\n     *\n     * Returns the raw returned data. To convert to the expected return value,\n     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].\n     *\n     * Requirements:\n     *\n     * - `target` must be a contract.\n     * - calling `target` with `data` must not revert.\n     *\n     * _Available since v3.1._\n     */\n    function functionCall(address target, bytes memory data) internal returns (bytes memory) {\n      return functionCall(target, data, \"Address: low-level call failed\");\n    }\n\n    /**\n     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with\n     * `errorMessage` as a fallback revert reason when `target` reverts.\n     *\n     * _Available since v3.1._\n     */\n    function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {\n        return functionCallWithValue(target, data, 0, errorMessage);\n    }\n\n    /**\n     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\n     * but also transferring `value` wei to `target`.\n     *\n     * Requirements:\n     *\n     * - the calling contract must have an ETH balance of at least `value`.\n     * - the called Solidity function must be `payable`.\n     *\n     * _Available since v3.1._\n     */\n    function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {\n        return functionCallWithValue(target, data, value, \"Address: low-level call with value failed\");\n    }\n\n    /**\n     * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but\n     * with `errorMessage` as a fallback revert reason when `target` reverts.\n     *\n     * _Available since v3.1._\n     */\n    function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {\n        require(address(this).balance >= value, \"Address: insufficient balance for call\");\n        require(isContract(target), \"Address: call to non-contract\");\n\n        // solhint-disable-next-line avoid-low-level-calls\n        (bool success, bytes memory returndata) = target.call{ value: value }(data);\n        return _verifyCallResult(success, returndata, errorMessage);\n    }\n\n    /**\n     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\n     * but performing a static call.\n     *\n     * _Available since v3.3._\n     */\n    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {\n        return functionStaticCall(target, data, \"Address: low-level static call failed\");\n    }\n\n    /**\n     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],\n     * but performing a static call.\n     *\n     * _Available since v3.3._\n     */\n    function functionStaticCall(address target, bytes memory data, string memory errorMessage) internal view returns (bytes memory) {\n        require(isContract(target), \"Address: static call to non-contract\");\n\n        // solhint-disable-next-line avoid-low-level-calls\n        (bool success, bytes memory returndata) = target.staticcall(data);\n        return _verifyCallResult(success, returndata, errorMessage);\n    }\n\n    /**\n     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\n     * but performing a delegate call.\n     *\n     * _Available since v3.4._\n     */\n    function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {\n        return functionDelegateCall(target, data, \"Address: low-level delegate call failed\");\n    }\n\n    /**\n     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],\n     * but performing a delegate call.\n     *\n     * _Available since v3.4._\n     */\n    function functionDelegateCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {\n        require(isContract(target), \"Address: delegate call to non-contract\");\n\n        // solhint-disable-next-line avoid-low-level-calls\n        (bool success, bytes memory returndata) = target.delegatecall(data);\n        return _verifyCallResult(success, returndata, errorMessage);\n    }\n\n    function _verifyCallResult(bool success, bytes memory returndata, string memory errorMessage) private pure returns(bytes memory) {\n        if (success) {\n            return returndata;\n        } else {\n            // Look for revert reason and bubble it up if present\n            if (returndata.length > 0) {\n                // The easiest way to bubble the revert reason is using memory via assembly\n\n                // solhint-disable-next-line no-inline-assembly\n                assembly {\n                    let returndata_size := mload(returndata)\n                    revert(add(32, returndata), returndata_size)\n                }\n            } else {\n                revert(errorMessage);\n            }\n        }\n    }\n}\n"},{"file_path":"@openzeppelin/contracts/utils/Context.sol","source_code":"// SPDX-License-Identifier: MIT\n\npragma solidity >=0.6.0 <0.8.0;\n\n/*\n * @dev Provides information about the current execution context, including the\n * sender of the transaction and its data. While these are generally available\n * via msg.sender and msg.data, they should not be accessed in such a direct\n * manner, since when dealing with GSN meta-transactions the account sending and\n * paying for execution may not be the actual sender (as far as an application\n * is concerned).\n *\n * This contract is only required for intermediate, library-like contracts.\n */\nabstract contract Context {\n    function _msgSender() internal view virtual returns (address payable) {\n        return msg.sender;\n    }\n\n    function _msgData() internal view virtual returns (bytes memory) {\n        this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691\n        return msg.data;\n    }\n}\n"},{"file_path":"@openzeppelin/contracts/utils/EnumerableSet.sol","source_code":"// SPDX-License-Identifier: MIT\n\npragma solidity >=0.6.0 <0.8.0;\n\n/**\n * @dev Library for managing\n * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive\n * types.\n *\n * Sets have the following properties:\n *\n * - Elements are added, removed, and checked for existence in constant time\n * (O(1)).\n * - Elements are enumerated in O(n). No guarantees are made on the ordering.\n *\n * ```\n * contract Example {\n *     // Add the library methods\n *     using EnumerableSet for EnumerableSet.AddressSet;\n *\n *     // Declare a set state variable\n *     EnumerableSet.AddressSet private mySet;\n * }\n * ```\n *\n * As of v3.3.0, sets of type `bytes32` (`Bytes32Set`), `address` (`AddressSet`)\n * and `uint256` (`UintSet`) are supported.\n */\nlibrary EnumerableSet {\n    // To implement this library for multiple types with as little code\n    // repetition as possible, we write it in terms of a generic Set type with\n    // bytes32 values.\n    // The Set implementation uses private functions, and user-facing\n    // implementations (such as AddressSet) are just wrappers around the\n    // underlying Set.\n    // This means that we can only create new EnumerableSets for types that fit\n    // in bytes32.\n\n    struct Set {\n        // Storage of set values\n        bytes32[] _values;\n\n        // Position of the value in the `values` array, plus 1 because index 0\n        // means a value is not in the set.\n        mapping (bytes32 => uint256) _indexes;\n    }\n\n    /**\n     * @dev Add a value to a set. O(1).\n     *\n     * Returns true if the value was added to the set, that is if it was not\n     * already present.\n     */\n    function _add(Set storage set, bytes32 value) private returns (bool) {\n        if (!_contains(set, value)) {\n            set._values.push(value);\n            // The value is stored at length-1, but we add 1 to all indexes\n            // and use 0 as a sentinel value\n            set._indexes[value] = set._values.length;\n            return true;\n        } else {\n            return false;\n        }\n    }\n\n    /**\n     * @dev Removes a value from a set. O(1).\n     *\n     * Returns true if the value was removed from the set, that is if it was\n     * present.\n     */\n    function _remove(Set storage set, bytes32 value) private returns (bool) {\n        // We read and store the value's index to prevent multiple reads from the same storage slot\n        uint256 valueIndex = set._indexes[value];\n\n        if (valueIndex != 0) { // Equivalent to contains(set, value)\n            // To delete an element from the _values array in O(1), we swap the element to delete with the last one in\n            // the array, and then remove the last element (sometimes called as 'swap and pop').\n            // This modifies the order of the array, as noted in {at}.\n\n            uint256 toDeleteIndex = valueIndex - 1;\n            uint256 lastIndex = set._values.length - 1;\n\n            // When the value to delete is the last one, the swap operation is unnecessary. However, since this occurs\n            // so rarely, we still do the swap anyway to avoid the gas cost of adding an 'if' statement.\n\n            bytes32 lastvalue = set._values[lastIndex];\n\n            // Move the last value to the index where the value to delete is\n            set._values[toDeleteIndex] = lastvalue;\n            // Update the index for the moved value\n            set._indexes[lastvalue] = toDeleteIndex + 1; // All indexes are 1-based\n\n            // Delete the slot where the moved value was stored\n            set._values.pop();\n\n            // Delete the index for the deleted slot\n            delete set._indexes[value];\n\n            return true;\n        } else {\n            return false;\n        }\n    }\n\n    /**\n     * @dev Returns true if the value is in the set. O(1).\n     */\n    function _contains(Set storage set, bytes32 value) private view returns (bool) {\n        return set._indexes[value] != 0;\n    }\n\n    /**\n     * @dev Returns the number of values on the set. O(1).\n     */\n    function _length(Set storage set) private view returns (uint256) {\n        return set._values.length;\n    }\n\n   /**\n    * @dev Returns the value stored at position `index` in the set. O(1).\n    *\n    * Note that there are no guarantees on the ordering of values inside the\n    * array, and it may change when more values are added or removed.\n    *\n    * Requirements:\n    *\n    * - `index` must be strictly less than {length}.\n    */\n    function _at(Set storage set, uint256 index) private view returns (bytes32) {\n        require(set._values.length > index, \"EnumerableSet: index out of bounds\");\n        return set._values[index];\n    }\n\n    // Bytes32Set\n\n    struct Bytes32Set {\n        Set _inner;\n    }\n\n    /**\n     * @dev Add a value to a set. O(1).\n     *\n     * Returns true if the value was added to the set, that is if it was not\n     * already present.\n     */\n    function add(Bytes32Set storage set, bytes32 value) internal returns (bool) {\n        return _add(set._inner, value);\n    }\n\n    /**\n     * @dev Removes a value from a set. O(1).\n     *\n     * Returns true if the value was removed from the set, that is if it was\n     * present.\n     */\n    function remove(Bytes32Set storage set, bytes32 value) internal returns (bool) {\n        return _remove(set._inner, value);\n    }\n\n    /**\n     * @dev Returns true if the value is in the set. O(1).\n     */\n    function contains(Bytes32Set storage set, bytes32 value) internal view returns (bool) {\n        return _contains(set._inner, value);\n    }\n\n    /**\n     * @dev Returns the number of values in the set. O(1).\n     */\n    function length(Bytes32Set storage set) internal view returns (uint256) {\n        return _length(set._inner);\n    }\n\n   /**\n    * @dev Returns the value stored at position `index` in the set. O(1).\n    *\n    * Note that there are no guarantees on the ordering of values inside the\n    * array, and it may change when more values are added or removed.\n    *\n    * Requirements:\n    *\n    * - `index` must be strictly less than {length}.\n    */\n    function at(Bytes32Set storage set, uint256 index) internal view returns (bytes32) {\n        return _at(set._inner, index);\n    }\n\n    // AddressSet\n\n    struct AddressSet {\n        Set _inner;\n    }\n\n    /**\n     * @dev Add a value to a set. O(1).\n     *\n     * Returns true if the value was added to the set, that is if it was not\n     * already present.\n     */\n    function add(AddressSet storage set, address value) internal returns (bool) {\n        return _add(set._inner, bytes32(uint256(uint160(value))));\n    }\n\n    /**\n     * @dev Removes a value from a set. O(1).\n     *\n     * Returns true if the value was removed from the set, that is if it was\n     * present.\n     */\n    function remove(AddressSet storage set, address value) internal returns (bool) {\n        return _remove(set._inner, bytes32(uint256(uint160(value))));\n    }\n\n    /**\n     * @dev Returns true if the value is in the set. O(1).\n     */\n    function contains(AddressSet storage set, address value) internal view returns (bool) {\n        return _contains(set._inner, bytes32(uint256(uint160(value))));\n    }\n\n    /**\n     * @dev Returns the number of values in the set. O(1).\n     */\n    function length(AddressSet storage set) internal view returns (uint256) {\n        return _length(set._inner);\n    }\n\n   /**\n    * @dev Returns the value stored at position `index` in the set. O(1).\n    *\n    * Note that there are no guarantees on the ordering of values inside the\n    * array, and it may change when more values are added or removed.\n    *\n    * Requirements:\n    *\n    * - `index` must be strictly less than {length}.\n    */\n    function at(AddressSet storage set, uint256 index) internal view returns (address) {\n        return address(uint160(uint256(_at(set._inner, index))));\n    }\n\n\n    // UintSet\n\n    struct UintSet {\n        Set _inner;\n    }\n\n    /**\n     * @dev Add a value to a set. O(1).\n     *\n     * Returns true if the value was added to the set, that is if it was not\n     * already present.\n     */\n    function add(UintSet storage set, uint256 value) internal returns (bool) {\n        return _add(set._inner, bytes32(value));\n    }\n\n    /**\n     * @dev Removes a value from a set. O(1).\n     *\n     * Returns true if the value was removed from the set, that is if it was\n     * present.\n     */\n    function remove(UintSet storage set, uint256 value) internal returns (bool) {\n        return _remove(set._inner, bytes32(value));\n    }\n\n    /**\n     * @dev Returns true if the value is in the set. O(1).\n     */\n    function contains(UintSet storage set, uint256 value) internal view returns (bool) {\n        return _contains(set._inner, bytes32(value));\n    }\n\n    /**\n     * @dev Returns the number of values on the set. O(1).\n     */\n    function length(UintSet storage set) internal view returns (uint256) {\n        return _length(set._inner);\n    }\n\n   /**\n    * @dev Returns the value stored at position `index` in the set. O(1).\n    *\n    * Note that there are no guarantees on the ordering of values inside the\n    * array, and it may change when more values are added or removed.\n    *\n    * Requirements:\n    *\n    * - `index` must be strictly less than {length}.\n    */\n    function at(UintSet storage set, uint256 index) internal view returns (uint256) {\n        return uint256(_at(set._inner, index));\n    }\n}\n"},{"file_path":"contracts/core/ICore.sol","source_code":"// SPDX-License-Identifier: GPL-2.0-or-later\npragma solidity >=0.5.0;\n\nimport \"./IPermissions.sol\";\nimport \"@openzeppelin/contracts/token/ERC20/IERC20.sol\";\n\n/// @title Core Interface\n/// @author Fei Protocol\ninterface ICore is IPermissions {\n    function init() external;\n}\n"},{"file_path":"contracts/core/IPermissions.sol","source_code":"// SPDX-License-Identifier: GPL-2.0-or-later\npragma solidity >=0.5.0;\n\n/// @title Permissions interface\n/// @author Fei Protocol\ninterface IPermissions {\n    // ----------- Governor only state changing api -----------\n\n    function createRole(bytes32 role, bytes32 adminRole) external;\n\n    function grantMinter(address minter) external;\n\n    function grantBurner(address burner) external;\n\n    function grantPCVController(address pcvController) external;\n\n    function grantGovernor(address governor) external;\n\n    function grantGuardian(address guardian) external;\n\n    function revokeMinter(address minter) external;\n\n    function revokeBurner(address burner) external;\n\n    function revokePCVController(address pcvController) external;\n\n    function revokeGovernor(address governor) external;\n\n    function revokeGuardian(address guardian) external;\n\n    // ----------- Revoker only state changing api -----------\n\n    function revokeOverride(bytes32 role, address account) external;\n\n    // ----------- Getters -----------\n\n    function isBurner(address _address) external view returns (bool);\n\n    function isMinter(address _address) external view returns (bool);\n\n    function isGovernor(address _address) external view returns (bool);\n\n    function isGuardian(address _address) external view returns (bool);\n\n    function isPCVController(address _address) external view returns (bool);\n}\n"},{"file_path":"contracts/core/Permissions.sol","source_code":"// SPDX-License-Identifier: BUSL-1.1\npragma solidity =0.6.6;\n\nimport \"@openzeppelin/contracts/access/AccessControl.sol\";\nimport \"./IPermissions.sol\";\n\n/// @title Access control module for Core\n/// @author Fei Protocol\ncontract Permissions is IPermissions, AccessControl {\n    bytes32 public constant BURNER_ROLE = keccak256(\"BURNER_ROLE\");\n    bytes32 public constant MINTER_ROLE = keccak256(\"MINTER_ROLE\");\n    bytes32 public constant PCV_CONTROLLER_ROLE = keccak256(\"PCV_CONTROLLER_ROLE\");\n    bytes32 public constant GOVERN_ROLE = keccak256(\"GOVERN_ROLE\");\n    bytes32 public constant GUARDIAN_ROLE = keccak256(\"GUARDIAN_ROLE\");\n\n    constructor() public {\n        // Appointed as a governor so guardian can have indirect access to revoke ability\n        _setupGovernor(address(this));\n\n        _setRoleAdmin(MINTER_ROLE, GOVERN_ROLE);\n        _setRoleAdmin(BURNER_ROLE, GOVERN_ROLE);\n        _setRoleAdmin(PCV_CONTROLLER_ROLE, GOVERN_ROLE);\n        _setRoleAdmin(GOVERN_ROLE, GOVERN_ROLE);\n        _setRoleAdmin(GUARDIAN_ROLE, GOVERN_ROLE);\n    }\n\n    modifier onlyGovernor() {\n        require(\n            isGovernor(msg.sender),\n            \"Permissions: Caller is not a governor\"\n        );\n        _;\n    }\n\n    modifier onlyGuardian() {\n        require(isGuardian(msg.sender), \"Permissions: Caller is not a guardian\");\n        _;\n    }\n\n    /// @notice creates a new role to be maintained\n    /// @param role the new role id\n    /// @param adminRole the admin role id for `role`\n    /// @dev can also be used to update admin of existing role\n    function createRole(bytes32 role, bytes32 adminRole)\n        external\n        override\n        onlyGovernor\n    {\n        _setRoleAdmin(role, adminRole);\n    }\n\n    /// @notice grants minter role to address\n    /// @param minter new minter\n    function grantMinter(address minter) external override onlyGovernor {\n        grantRole(MINTER_ROLE, minter);\n    }\n\n    /// @notice grants burner role to address\n    /// @param burner new burner\n    function grantBurner(address burner) external override onlyGovernor {\n        grantRole(BURNER_ROLE, burner);\n    }\n\n    /// @notice grants controller role to address\n    /// @param pcvController new controller\n    function grantPCVController(address pcvController)\n        external\n        override\n        onlyGovernor\n    {\n        grantRole(PCV_CONTROLLER_ROLE, pcvController);\n    }\n\n    /// @notice grants governor role to address\n    /// @param governor new governor\n    function grantGovernor(address governor) external override onlyGovernor {\n        grantRole(GOVERN_ROLE, governor);\n    }\n\n    /// @notice grants guardian role to address\n    /// @param guardian new guardian\n    function grantGuardian(address guardian) external override onlyGovernor {\n        grantRole(GUARDIAN_ROLE, guardian);\n    }\n\n    /// @notice revokes minter role from address\n    /// @param minter ex minter\n    function revokeMinter(address minter) external override onlyGovernor {\n        revokeRole(MINTER_ROLE, minter);\n    }\n\n    /// @notice revokes burner role from address\n    /// @param burner ex burner\n    function revokeBurner(address burner) external override onlyGovernor {\n        revokeRole(BURNER_ROLE, burner);\n    }\n\n    /// @notice revokes pcvController role from address\n    /// @param pcvController ex pcvController\n    function revokePCVController(address pcvController)\n        external\n        override\n        onlyGovernor\n    {\n        revokeRole(PCV_CONTROLLER_ROLE, pcvController);\n    }\n\n    /// @notice revokes governor role from address\n    /// @param governor ex governor\n    function revokeGovernor(address governor) external override onlyGovernor {\n        revokeRole(GOVERN_ROLE, governor);\n    }\n\n    /// @notice revokes guardian role from address\n    /// @param guardian ex guardian\n    function revokeGuardian(address guardian) external override onlyGovernor {\n        revokeRole(GUARDIAN_ROLE, guardian);\n    }\n\n    /// @notice revokes a role from address\n    /// @param role the role to revoke\n    /// @param account the address to revoke the role from\n    function revokeOverride(bytes32 role, address account)\n        external\n        override\n        onlyGuardian\n    {\n        require(role != GOVERN_ROLE, \"Permissions: Guardian cannot revoke governor\");\n\n        // External call because this contract is appointed as a governor and has access to revoke\n        this.revokeRole(role, account);\n    }\n\n\n    /// @notice checks if address is a minter\n    /// @param _address address to check\n    /// @return true _address is a minter\n    function isMinter(address _address) external view override returns (bool) {\n        return hasRole(MINTER_ROLE, _address);\n    }\n\n    /// @notice checks if address is a burner\n    /// @param _address address to check\n    /// @return true _address is a burner\n    function isBurner(address _address) external view override returns (bool) {\n        return hasRole(BURNER_ROLE, _address);\n    }\n\n    /// @notice checks if address is a controller\n    /// @param _address address to check\n    /// @return true _address is a controller\n    function isPCVController(address _address)\n        external\n        view\n        override\n        returns (bool)\n    {\n        return hasRole(PCV_CONTROLLER_ROLE, _address);\n    }\n\n    /// @notice checks if address is a governor\n    /// @param _address address to check\n    /// @return true _address is a governor\n    // only virtual for testing mock override\n    function isGovernor(address _address)\n        public\n        view\n        virtual\n        override\n        returns (bool)\n    {\n        return hasRole(GOVERN_ROLE, _address);\n    }\n\n    /// @notice checks if address is a guardian\n    /// @param _address address to check\n    /// @return true _address is a guardian\n    function isGuardian(address _address) public view override returns (bool) {\n        return hasRole(GUARDIAN_ROLE, _address);\n    }\n\n    function _setupGovernor(address governor) internal {\n        _setupRole(GOVERN_ROLE, governor);\n    }\n}\n"}],"certified":false,"conflicting_implementations":null,"abi":[{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"previousAdminRole","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"newAdminRole","type":"bytes32"}],"name":"RoleAdminChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleGranted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleRevoked","type":"event"},{"inputs":[],"name":"BURNER_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"DEFAULT_ADMIN_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"GOVERN_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"GUARDIAN_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MINTER_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"PCV_CONTROLLER_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"bytes32","name":"adminRole","type":"bytes32"}],"name":"createRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"}],"name":"getRoleAdmin","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"getRoleMember","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"}],"name":"getRoleMemberCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"burner","type":"address"}],"name":"grantBurner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"governor","type":"address"}],"name":"grantGovernor","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"guardian","type":"address"}],"name":"grantGuardian","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"minter","type":"address"}],"name":"grantMinter","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"pcvController","type":"address"}],"name":"grantPCVController","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"grantRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"hasRole","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"init","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_address","type":"address"}],"name":"isBurner","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_address","type":"address"}],"name":"isGovernor","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_address","type":"address"}],"name":"isGuardian","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_address","type":"address"}],"name":"isMinter","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_address","type":"address"}],"name":"isPCVController","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"renounceRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"burner","type":"address"}],"name":"revokeBurner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"governor","type":"address"}],"name":"revokeGovernor","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"guardian","type":"address"}],"name":"revokeGuardian","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"minter","type":"address"}],"name":"revokeMinter","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"revokeOverride","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"pcvController","type":"address"}],"name":"revokePCVController","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"revokeRole","outputs":[],"stateMutability":"nonpayable","type":"function"}],"is_changed_bytecode":false,"is_partially_verified":false,"constructor_args":null}