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Latest 25 from a total of 34 transactions
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Renounce Role | 36369425 | 740 days ago | IN | 0 POL | 0.001365 | ||||
Renounce Role | 36369414 | 740 days ago | IN | 0 POL | 0.00135657 | ||||
Grant Role | 36369405 | 740 days ago | IN | 0 POL | 0.00306476 | ||||
Grant Role | 35509446 | 761 days ago | IN | 0 POL | 0.03806641 | ||||
Withdraw | 34736930 | 780 days ago | IN | 0 POL | 0.02760736 | ||||
Withdraw | 34736832 | 780 days ago | IN | 0 POL | 0.03567331 | ||||
Withdraw | 33932390 | 799 days ago | IN | 0 POL | 0.00811979 | ||||
Withdraw | 33932245 | 799 days ago | IN | 0 POL | 0.00817066 | ||||
Withdraw | 33383373 | 813 days ago | IN | 0 POL | 0.0128208 | ||||
Withdraw | 33383296 | 813 days ago | IN | 0 POL | 0.00921803 | ||||
Withdraw | 33383238 | 813 days ago | IN | 0 POL | 0.0073827 | ||||
Withdraw | 33383146 | 813 days ago | IN | 0 POL | 0.00772975 | ||||
Withdraw | 33383068 | 813 days ago | IN | 0 POL | 0.00714397 | ||||
Withdraw | 33380378 | 813 days ago | IN | 0 POL | 0.00921764 | ||||
Deposit | 32447443 | 836 days ago | IN | 0 POL | 0.01474315 | ||||
Deposit | 32447313 | 836 days ago | IN | 0 POL | 0.01196931 | ||||
Deposit | 32447267 | 836 days ago | IN | 0 POL | 0.01481869 | ||||
Deposit | 32447101 | 836 days ago | IN | 0 POL | 0.01198627 | ||||
Deposit | 32447077 | 836 days ago | IN | 0 POL | 0.00896759 | ||||
Deposit | 32446300 | 836 days ago | IN | 0 POL | 0.01234949 | ||||
Deposit | 32446271 | 836 days ago | IN | 0 POL | 0.01098191 | ||||
Deposit | 32446144 | 836 days ago | IN | 0 POL | 0.0118773 | ||||
Deposit | 32446116 | 836 days ago | IN | 0 POL | 0.01157233 | ||||
Deposit | 32446001 | 836 days ago | IN | 0 POL | 0.01277737 | ||||
Deposit | 32445982 | 836 days ago | IN | 0 POL | 0.00958639 |
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Contract Name:
MoneyMarketManager
Compiler Version
v0.8.9+commit.e5eed63a
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: AGPL-3.0-only pragma solidity 0.8.9; import {IERC20} from '../../@openzeppelin/contracts/token/ERC20/IERC20.sol'; import {ISynthereumFinder} from '../core/interfaces/IFinder.sol'; import {IJarvisBrrrrr} from './interfaces/IJarvisBrrrrr.sol'; import {IJarvisBrrMoneyMarket} from './interfaces/IJarvisBrrMoneyMarket.sol'; import {IMoneyMarketManager} from './interfaces/IMoneyMarketManager.sol'; import { IMintableBurnableERC20 } from '../tokens/interfaces/IMintableBurnableERC20.sol'; import {SynthereumInterfaces} from '../core/Constants.sol'; import { SafeERC20 } from '../../@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol'; import { AccessControlEnumerable } from '../../@openzeppelin/contracts/access/AccessControlEnumerable.sol'; import { ReentrancyGuard } from '../../@openzeppelin/contracts/security/ReentrancyGuard.sol'; import {Address} from '../../@openzeppelin/contracts/utils/Address.sol'; contract MoneyMarketManager is IMoneyMarketManager, ReentrancyGuard, AccessControlEnumerable { using SafeERC20 for IERC20; using SafeERC20 for IMintableBurnableERC20; using Address for address; // Describe role structure struct Roles { address admin; address maintainer; } string private constant DEPOSIT_SIG = 'deposit(address,uint256,bytes,bytes)'; string private constant WITHDRAW_SIG = 'withdraw(address,uint256,bytes,bytes)'; bytes32 public constant MAINTAINER_ROLE = keccak256('Maintainer'); ISynthereumFinder public immutable synthereumFinder; mapping(bytes32 => Implementation) private idToImplementation; mapping(bytes32 => mapping(address => uint256)) private moneyMarketBalances; event RegisteredImplementation( string indexed id, address implementation, bytes args ); event MintAndDeposit( address indexed token, string indexed moneyMarketId, uint256 amount ); event RedeemAndBurn( address indexed token, string indexed moneyMarketId, uint256 amount ); event WithdrawRevenues( address indexed token, string indexed moneyMarketId, uint256 amount, address receiver ); modifier onlyMaintainer() { require( hasRole(MAINTAINER_ROLE, msg.sender), 'Sender must be the maintainer' ); _; } constructor(address _synthereumFinder, Roles memory _roles) { synthereumFinder = ISynthereumFinder(_synthereumFinder); _setRoleAdmin(DEFAULT_ADMIN_ROLE, DEFAULT_ADMIN_ROLE); _setRoleAdmin(MAINTAINER_ROLE, DEFAULT_ADMIN_ROLE); _setupRole(DEFAULT_ADMIN_ROLE, _roles.admin); _setupRole(MAINTAINER_ROLE, _roles.maintainer); } function registerMoneyMarketImplementation( string calldata _id, address _implementation, bytes calldata _extraArgs ) external override onlyMaintainer nonReentrant { bytes32 implementationId = keccak256(abi.encode(_id)); require(implementationId != 0x00, 'Wrong module identifier'); idToImplementation[implementationId] = Implementation( _implementation, _extraArgs ); emit RegisteredImplementation(_id, _implementation, _extraArgs); } function deposit( IMintableBurnableERC20 _token, uint256 _amount, string calldata _moneyMarketId, bytes calldata _implementationCallArgs ) external override onlyMaintainer nonReentrant returns (uint256 tokensOut) { // trigger minting of synths from the printer contract address jarvisBrr = synthereumFinder.getImplementationAddress( SynthereumInterfaces.JarvisBrrrrr ); IJarvisBrrrrr(jarvisBrr).mint(_token, _amount); // deposit into money market through delegate-call bytes32 hashId = keccak256(abi.encode(_moneyMarketId)); Implementation memory implementation = idToImplementation[hashId]; moneyMarketBalances[hashId][address(_token)] += _amount; bytes memory result = implementation.implementationAddr.functionDelegateCall( abi.encodeWithSignature( DEPOSIT_SIG, address(_token), _amount, implementation.moneyMarketArgs, _implementationCallArgs ) ); tokensOut = abi.decode(result, (uint256)); emit MintAndDeposit(address(_token), _moneyMarketId, _amount); } function withdraw( IMintableBurnableERC20 _token, uint256 _amount, string calldata _moneyMarketId, bytes calldata _implementationCallArgs ) external override onlyMaintainer nonReentrant returns (uint256 burningAmount) { // withdraw from money market through delegate call bytes32 hashId = keccak256(abi.encode(_moneyMarketId)); Implementation memory implementation = idToImplementation[hashId]; require( _amount <= moneyMarketBalances[hashId][address(_token)], 'Max amount limit' ); bytes memory result = implementation.implementationAddr.functionDelegateCall( abi.encodeWithSignature( WITHDRAW_SIG, address(_token), _amount, implementation.moneyMarketArgs, _implementationCallArgs ) ); burningAmount = abi.decode(result, (uint256)); moneyMarketBalances[hashId][address(_token)] -= burningAmount; // trigger burning of tokens on the printer contract address jarvisBrr = synthereumFinder.getImplementationAddress( SynthereumInterfaces.JarvisBrrrrr ); _token.safeIncreaseAllowance(jarvisBrr, burningAmount); IJarvisBrrrrr(jarvisBrr).redeem(_token, burningAmount); emit RedeemAndBurn(address(_token), _moneyMarketId, burningAmount); } function withdrawRevenue( IMintableBurnableERC20 _jSynthAsset, address _recipient, string memory _moneyMarketId, bytes memory _implementationCallArgs ) external override onlyMaintainer nonReentrant returns (uint256 jSynthOut) { bytes32 hashId = keccak256(abi.encode(_moneyMarketId)); Implementation memory implementation = idToImplementation[hashId]; // get total balance from money market implementation (deposit + interest) uint256 totalBalance = IJarvisBrrMoneyMarket(implementation.implementationAddr).getTotalBalance( address(_jSynthAsset), implementation.moneyMarketArgs, _implementationCallArgs ); uint256 revenues = totalBalance - moneyMarketBalances[hashId][address(_jSynthAsset)]; require(revenues > 0, 'No revenues'); // withdraw revenues bytes memory result = implementation.implementationAddr.functionDelegateCall( abi.encodeWithSignature( WITHDRAW_SIG, address(_jSynthAsset), revenues, implementation.moneyMarketArgs, _implementationCallArgs ) ); // send them to dao jSynthOut = abi.decode(result, (uint256)); // burn eventual withdrawn excess if (jSynthOut > revenues) { address jarvisBrr = synthereumFinder.getImplementationAddress( SynthereumInterfaces.JarvisBrrrrr ); uint256 burningAmount = jSynthOut - revenues; _jSynthAsset.safeIncreaseAllowance(jarvisBrr, burningAmount); IJarvisBrrrrr(jarvisBrr).redeem(_jSynthAsset, burningAmount); moneyMarketBalances[hashId][address(_jSynthAsset)] -= burningAmount; } _jSynthAsset.transfer(_recipient, revenues); emit WithdrawRevenues( address(_jSynthAsset), _moneyMarketId, revenues, _recipient ); } function getMoneyMarketDeposited( string calldata _moneyMarketId, address _jSynthAsset ) external view override returns (uint256 amount) { bytes32 hashId = keccak256(abi.encode(_moneyMarketId)); amount = moneyMarketBalances[hashId][_jSynthAsset]; } function getMoneyMarketImplementation(string calldata _moneyMarketId) external view override returns (Implementation memory implementation) { bytes32 hashId = keccak256(abi.encode(_moneyMarketId)); implementation = idToImplementation[hashId]; require( implementation.implementationAddr != address(0), 'Implementation not supported' ); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import "./IAccessControl.sol"; import "../utils/Context.sol"; import "../utils/Strings.sol"; import "../utils/introspection/ERC165.sol"; /** * @dev Contract module that allows children to implement role-based access * control mechanisms. This is a lightweight version that doesn't allow enumerating role * members except through off-chain means by accessing the contract event logs. Some * applications may benefit from on-chain enumerability, for those cases see * {AccessControlEnumerable}. * * Roles are referred to by their `bytes32` identifier. These should be exposed * in the external API and be unique. The best way to achieve this is by * using `public constant` hash digests: * * ``` * bytes32 public constant MY_ROLE = keccak256("MY_ROLE"); * ``` * * Roles can be used to represent a set of permissions. To restrict access to a * function call, use {hasRole}: * * ``` * function foo() public { * require(hasRole(MY_ROLE, msg.sender)); * ... * } * ``` * * Roles can be granted and revoked dynamically via the {grantRole} and * {revokeRole} functions. Each role has an associated admin role, and only * accounts that have a role's admin role can call {grantRole} and {revokeRole}. * * By default, the admin role for all roles is `DEFAULT_ADMIN_ROLE`, which means * that only accounts with this role will be able to grant or revoke other * roles. More complex role relationships can be created by using * {_setRoleAdmin}. * * WARNING: The `DEFAULT_ADMIN_ROLE` is also its own admin: it has permission to * grant and revoke this role. Extra precautions should be taken to secure * accounts that have been granted it. */ abstract contract AccessControl is Context, IAccessControl, ERC165 { struct RoleData { mapping(address => bool) members; bytes32 adminRole; } mapping(bytes32 => RoleData) private _roles; bytes32 public constant DEFAULT_ADMIN_ROLE = 0x00; /** * @dev Modifier that checks that an account has a specific role. Reverts * with a standardized message including the required role. * * The format of the revert reason is given by the following regular expression: * * /^AccessControl: account (0x[0-9a-f]{40}) is missing role (0x[0-9a-f]{64})$/ * * _Available since v4.1._ */ modifier onlyRole(bytes32 role) { _checkRole(role, _msgSender()); _; } /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { return interfaceId == type(IAccessControl).interfaceId || super.supportsInterface(interfaceId); } /** * @dev Returns `true` if `account` has been granted `role`. */ function hasRole(bytes32 role, address account) public view override returns (bool) { return _roles[role].members[account]; } /** * @dev Revert with a standard message if `account` is missing `role`. * * The format of the revert reason is given by the following regular expression: * * /^AccessControl: account (0x[0-9a-f]{40}) is missing role (0x[0-9a-f]{64})$/ */ function _checkRole(bytes32 role, address account) internal view { if (!hasRole(role, account)) { revert( string( abi.encodePacked( "AccessControl: account ", Strings.toHexString(uint160(account), 20), " is missing role ", Strings.toHexString(uint256(role), 32) ) ) ); } } /** * @dev Returns the admin role that controls `role`. See {grantRole} and * {revokeRole}. * * To change a role's admin, use {_setRoleAdmin}. */ function getRoleAdmin(bytes32 role) public view override returns (bytes32) { return _roles[role].adminRole; } /** * @dev Grants `role` to `account`. * * If `account` had not been already granted `role`, emits a {RoleGranted} * event. * * Requirements: * * - the caller must have ``role``'s admin role. */ function grantRole(bytes32 role, address account) public virtual override onlyRole(getRoleAdmin(role)) { _grantRole(role, account); } /** * @dev Revokes `role` from `account`. * * If `account` had been granted `role`, emits a {RoleRevoked} event. * * Requirements: * * - the caller must have ``role``'s admin role. */ function revokeRole(bytes32 role, address account) public virtual override onlyRole(getRoleAdmin(role)) { _revokeRole(role, account); } /** * @dev Revokes `role` from the calling account. * * Roles are often managed via {grantRole} and {revokeRole}: this function's * purpose is to provide a mechanism for accounts to lose their privileges * if they are compromised (such as when a trusted device is misplaced). * * If the calling account had been granted `role`, emits a {RoleRevoked} * event. * * Requirements: * * - the caller must be `account`. */ function renounceRole(bytes32 role, address account) public virtual override { require(account == _msgSender(), "AccessControl: can only renounce roles for self"); _revokeRole(role, account); } /** * @dev Grants `role` to `account`. * * If `account` had not been already granted `role`, emits a {RoleGranted} * event. Note that unlike {grantRole}, this function doesn't perform any * checks on the calling account. * * [WARNING] * ==== * This function should only be called from the constructor when setting * up the initial roles for the system. * * Using this function in any other way is effectively circumventing the admin * system imposed by {AccessControl}. * ==== */ function _setupRole(bytes32 role, address account) internal virtual { _grantRole(role, account); } /** * @dev Sets `adminRole` as ``role``'s admin role. * * Emits a {RoleAdminChanged} event. */ function _setRoleAdmin(bytes32 role, bytes32 adminRole) internal virtual { bytes32 previousAdminRole = getRoleAdmin(role); _roles[role].adminRole = adminRole; emit RoleAdminChanged(role, previousAdminRole, adminRole); } function _grantRole(bytes32 role, address account) private { if (!hasRole(role, account)) { _roles[role].members[account] = true; emit RoleGranted(role, account, _msgSender()); } } function _revokeRole(bytes32 role, address account) private { if (hasRole(role, account)) { _roles[role].members[account] = false; emit RoleRevoked(role, account, _msgSender()); } } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; /** * @dev External interface of AccessControl declared to support ERC165 detection. */ interface IAccessControl { /** * @dev Emitted when `newAdminRole` is set as ``role``'s admin role, replacing `previousAdminRole` * * `DEFAULT_ADMIN_ROLE` is the starting admin for all roles, despite * {RoleAdminChanged} not being emitted signaling this. * * _Available since v3.1._ */ event RoleAdminChanged(bytes32 indexed role, bytes32 indexed previousAdminRole, bytes32 indexed newAdminRole); /** * @dev Emitted when `account` is granted `role`. * * `sender` is the account that originated the contract call, an admin role * bearer except when using {AccessControl-_setupRole}. */ event RoleGranted(bytes32 indexed role, address indexed account, address indexed sender); /** * @dev Emitted when `account` is revoked `role`. * * `sender` is the account that originated the contract call: * - if using `revokeRole`, it is the admin role bearer * - if using `renounceRole`, it is the role bearer (i.e. `account`) */ event RoleRevoked(bytes32 indexed role, address indexed account, address indexed sender); /** * @dev Returns `true` if `account` has been granted `role`. */ function hasRole(bytes32 role, address account) external view returns (bool); /** * @dev Returns the admin role that controls `role`. See {grantRole} and * {revokeRole}. * * To change a role's admin, use {AccessControl-_setRoleAdmin}. */ function getRoleAdmin(bytes32 role) external view returns (bytes32); /** * @dev Grants `role` to `account`. * * If `account` had not been already granted `role`, emits a {RoleGranted} * event. * * Requirements: * * - the caller must have ``role``'s admin role. */ function grantRole(bytes32 role, address account) external; /** * @dev Revokes `role` from `account`. * * If `account` had been granted `role`, emits a {RoleRevoked} event. * * Requirements: * * - the caller must have ``role``'s admin role. */ function revokeRole(bytes32 role, address account) external; /** * @dev Revokes `role` from the calling account. * * Roles are often managed via {grantRole} and {revokeRole}: this function's * purpose is to provide a mechanism for accounts to lose their privileges * if they are compromised (such as when a trusted device is misplaced). * * If the calling account had been granted `role`, emits a {RoleRevoked} * event. * * Requirements: * * - the caller must be `account`. */ function renounceRole(bytes32 role, address account) external; }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; /** * @dev Provides information about the current execution context, including the * sender of the transaction and its data. While these are generally available * via msg.sender and msg.data, they should not be accessed in such a direct * manner, since when dealing with meta-transactions the account sending and * paying for execution may not be the actual sender (as far as an application * is concerned). * * This contract is only required for intermediate, library-like contracts. */ abstract contract Context { function _msgSender() internal view virtual returns (address) { return msg.sender; } function _msgData() internal view virtual returns (bytes calldata) { return msg.data; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; /** * @dev String operations. */ library Strings { bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef"; /** * @dev Converts a `uint256` to its ASCII `string` decimal representation. */ function toString(uint256 value) internal pure returns (string memory) { // Inspired by OraclizeAPI's implementation - MIT licence // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol if (value == 0) { return "0"; } uint256 temp = value; uint256 digits; while (temp != 0) { digits++; temp /= 10; } bytes memory buffer = new bytes(digits); while (value != 0) { digits -= 1; buffer[digits] = bytes1(uint8(48 + uint256(value % 10))); value /= 10; } return string(buffer); } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation. */ function toHexString(uint256 value) internal pure returns (string memory) { if (value == 0) { return "0x00"; } uint256 temp = value; uint256 length = 0; while (temp != 0) { length++; temp >>= 8; } return toHexString(value, length); } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length. */ function toHexString(uint256 value, uint256 length) internal pure returns (string memory) { bytes memory buffer = new bytes(2 * length + 2); buffer[0] = "0"; buffer[1] = "x"; for (uint256 i = 2 * length + 1; i > 1; --i) { buffer[i] = _HEX_SYMBOLS[value & 0xf]; value >>= 4; } require(value == 0, "Strings: hex length insufficient"); return string(buffer); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import "./IERC165.sol"; /** * @dev Implementation of the {IERC165} interface. * * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check * for the additional interface id that will be supported. For example: * * ```solidity * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { * return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId); * } * ``` * * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation. */ abstract contract ERC165 is IERC165 { /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { return interfaceId == type(IERC165).interfaceId; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; /** * @dev Interface of the ERC165 standard, as defined in the * https://eips.ethereum.org/EIPS/eip-165[EIP]. * * Implementers can declare support of contract interfaces, which can then be * queried by others ({ERC165Checker}). * * For an implementation, see {ERC165}. */ interface IERC165 { /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section] * to learn more about how these ids are created. * * This function call must use less than 30 000 gas. */ function supportsInterface(bytes4 interfaceId) external view returns (bool); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import "./IAccessControlEnumerable.sol"; import "./AccessControl.sol"; import "../utils/structs/EnumerableSet.sol"; /** * @dev Extension of {AccessControl} that allows enumerating the members of each role. */ abstract contract AccessControlEnumerable is IAccessControlEnumerable, AccessControl { using EnumerableSet for EnumerableSet.AddressSet; mapping(bytes32 => EnumerableSet.AddressSet) private _roleMembers; /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { return interfaceId == type(IAccessControlEnumerable).interfaceId || super.supportsInterface(interfaceId); } /** * @dev Returns one of the accounts that have `role`. `index` must be a * value between 0 and {getRoleMemberCount}, non-inclusive. * * Role bearers are not sorted in any particular way, and their ordering may * change at any point. * * WARNING: When using {getRoleMember} and {getRoleMemberCount}, make sure * you perform all queries on the same block. See the following * https://forum.openzeppelin.com/t/iterating-over-elements-on-enumerableset-in-openzeppelin-contracts/2296[forum post] * for more information. */ function getRoleMember(bytes32 role, uint256 index) public view override returns (address) { return _roleMembers[role].at(index); } /** * @dev Returns the number of accounts that have `role`. Can be used * together with {getRoleMember} to enumerate all bearers of a role. */ function getRoleMemberCount(bytes32 role) public view override returns (uint256) { return _roleMembers[role].length(); } /** * @dev Overload {grantRole} to track enumerable memberships */ function grantRole(bytes32 role, address account) public virtual override(AccessControl, IAccessControl) { super.grantRole(role, account); _roleMembers[role].add(account); } /** * @dev Overload {revokeRole} to track enumerable memberships */ function revokeRole(bytes32 role, address account) public virtual override(AccessControl, IAccessControl) { super.revokeRole(role, account); _roleMembers[role].remove(account); } /** * @dev Overload {renounceRole} to track enumerable memberships */ function renounceRole(bytes32 role, address account) public virtual override(AccessControl, IAccessControl) { super.renounceRole(role, account); _roleMembers[role].remove(account); } /** * @dev Overload {_setupRole} to track enumerable memberships */ function _setupRole(bytes32 role, address account) internal virtual override { super._setupRole(role, account); _roleMembers[role].add(account); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import "./IAccessControl.sol"; /** * @dev External interface of AccessControlEnumerable declared to support ERC165 detection. */ interface IAccessControlEnumerable is IAccessControl { /** * @dev Returns one of the accounts that have `role`. `index` must be a * value between 0 and {getRoleMemberCount}, non-inclusive. * * Role bearers are not sorted in any particular way, and their ordering may * change at any point. * * WARNING: When using {getRoleMember} and {getRoleMemberCount}, make sure * you perform all queries on the same block. See the following * https://forum.openzeppelin.com/t/iterating-over-elements-on-enumerableset-in-openzeppelin-contracts/2296[forum post] * for more information. */ function getRoleMember(bytes32 role, uint256 index) external view returns (address); /** * @dev Returns the number of accounts that have `role`. Can be used * together with {getRoleMember} to enumerate all bearers of a role. */ function getRoleMemberCount(bytes32 role) external view returns (uint256); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; /** * @dev Library for managing * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive * types. * * Sets have the following properties: * * - Elements are added, removed, and checked for existence in constant time * (O(1)). * - Elements are enumerated in O(n). No guarantees are made on the ordering. * * ``` * contract Example { * // Add the library methods * using EnumerableSet for EnumerableSet.AddressSet; * * // Declare a set state variable * EnumerableSet.AddressSet private mySet; * } * ``` * * As of v3.3.0, sets of type `bytes32` (`Bytes32Set`), `address` (`AddressSet`) * and `uint256` (`UintSet`) are supported. */ library EnumerableSet { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Set type with // bytes32 values. // The Set implementation uses private functions, and user-facing // implementations (such as AddressSet) are just wrappers around the // underlying Set. // This means that we can only create new EnumerableSets for types that fit // in bytes32. struct Set { // Storage of set values bytes32[] _values; // Position of the value in the `values` array, plus 1 because index 0 // means a value is not in the set. mapping(bytes32 => uint256) _indexes; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function _add(Set storage set, bytes32 value) private returns (bool) { if (!_contains(set, value)) { set._values.push(value); // The value is stored at length-1, but we add 1 to all indexes // and use 0 as a sentinel value set._indexes[value] = set._values.length; return true; } else { return false; } } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function _remove(Set storage set, bytes32 value) private returns (bool) { // We read and store the value's index to prevent multiple reads from the same storage slot uint256 valueIndex = set._indexes[value]; if (valueIndex != 0) { // Equivalent to contains(set, value) // To delete an element from the _values array in O(1), we swap the element to delete with the last one in // the array, and then remove the last element (sometimes called as 'swap and pop'). // This modifies the order of the array, as noted in {at}. uint256 toDeleteIndex = valueIndex - 1; uint256 lastIndex = set._values.length - 1; if (lastIndex != toDeleteIndex) { bytes32 lastvalue = set._values[lastIndex]; // Move the last value to the index where the value to delete is set._values[toDeleteIndex] = lastvalue; // Update the index for the moved value set._indexes[lastvalue] = valueIndex; // Replace lastvalue's index to valueIndex } // Delete the slot where the moved value was stored set._values.pop(); // Delete the index for the deleted slot delete set._indexes[value]; return true; } else { return false; } } /** * @dev Returns true if the value is in the set. O(1). */ function _contains(Set storage set, bytes32 value) private view returns (bool) { return set._indexes[value] != 0; } /** * @dev Returns the number of values on the set. O(1). */ function _length(Set storage set) private view returns (uint256) { return set._values.length; } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function _at(Set storage set, uint256 index) private view returns (bytes32) { return set._values[index]; } /** * @dev Return the entire set in an array * * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that * this function has an unbounded cost, and using it as part of a state-changing function may render the function * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block. */ function _values(Set storage set) private view returns (bytes32[] memory) { return set._values; } // Bytes32Set struct Bytes32Set { Set _inner; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function add(Bytes32Set storage set, bytes32 value) internal returns (bool) { return _add(set._inner, value); } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function remove(Bytes32Set storage set, bytes32 value) internal returns (bool) { return _remove(set._inner, value); } /** * @dev Returns true if the value is in the set. O(1). */ function contains(Bytes32Set storage set, bytes32 value) internal view returns (bool) { return _contains(set._inner, value); } /** * @dev Returns the number of values in the set. O(1). */ function length(Bytes32Set storage set) internal view returns (uint256) { return _length(set._inner); } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function at(Bytes32Set storage set, uint256 index) internal view returns (bytes32) { return _at(set._inner, index); } /** * @dev Return the entire set in an array * * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that * this function has an unbounded cost, and using it as part of a state-changing function may render the function * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block. */ function values(Bytes32Set storage set) internal view returns (bytes32[] memory) { return _values(set._inner); } // AddressSet struct AddressSet { Set _inner; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function add(AddressSet storage set, address value) internal returns (bool) { return _add(set._inner, bytes32(uint256(uint160(value)))); } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function remove(AddressSet storage set, address value) internal returns (bool) { return _remove(set._inner, bytes32(uint256(uint160(value)))); } /** * @dev Returns true if the value is in the set. O(1). */ function contains(AddressSet storage set, address value) internal view returns (bool) { return _contains(set._inner, bytes32(uint256(uint160(value)))); } /** * @dev Returns the number of values in the set. O(1). */ function length(AddressSet storage set) internal view returns (uint256) { return _length(set._inner); } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function at(AddressSet storage set, uint256 index) internal view returns (address) { return address(uint160(uint256(_at(set._inner, index)))); } /** * @dev Return the entire set in an array * * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that * this function has an unbounded cost, and using it as part of a state-changing function may render the function * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block. */ function values(AddressSet storage set) internal view returns (address[] memory) { bytes32[] memory store = _values(set._inner); address[] memory result; assembly { result := store } return result; } // UintSet struct UintSet { Set _inner; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function add(UintSet storage set, uint256 value) internal returns (bool) { return _add(set._inner, bytes32(value)); } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function remove(UintSet storage set, uint256 value) internal returns (bool) { return _remove(set._inner, bytes32(value)); } /** * @dev Returns true if the value is in the set. O(1). */ function contains(UintSet storage set, uint256 value) internal view returns (bool) { return _contains(set._inner, bytes32(value)); } /** * @dev Returns the number of values on the set. O(1). */ function length(UintSet storage set) internal view returns (uint256) { return _length(set._inner); } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function at(UintSet storage set, uint256 index) internal view returns (uint256) { return uint256(_at(set._inner, index)); } /** * @dev Return the entire set in an array * * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that * this function has an unbounded cost, and using it as part of a state-changing function may render the function * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block. */ function values(UintSet storage set) internal view returns (uint256[] memory) { bytes32[] memory store = _values(set._inner); uint256[] memory result; assembly { result := store } return result; } }
// SPDX-License-Identifier: AGPL-3.0-only pragma solidity 0.8.9; import {ISynthereumFinder} from './interfaces/IFinder.sol'; import { AccessControlEnumerable } from '../../@openzeppelin/contracts/access/AccessControlEnumerable.sol'; /** * @title Provides addresses of contracts implementing certain interfaces. */ contract SynthereumFinder is ISynthereumFinder, AccessControlEnumerable { bytes32 public constant MAINTAINER_ROLE = keccak256('Maintainer'); //Describe role structure struct Roles { address admin; address maintainer; } //---------------------------------------- // Storage //---------------------------------------- mapping(bytes32 => address) public interfacesImplemented; //---------------------------------------- // Events //---------------------------------------- event InterfaceImplementationChanged( bytes32 indexed interfaceName, address indexed newImplementationAddress ); //---------------------------------------- // Modifiers //---------------------------------------- modifier onlyMaintainer() { require( hasRole(MAINTAINER_ROLE, msg.sender), 'Sender must be the maintainer' ); _; } //---------------------------------------- // Constructors //---------------------------------------- constructor(Roles memory roles) { _setRoleAdmin(DEFAULT_ADMIN_ROLE, DEFAULT_ADMIN_ROLE); _setRoleAdmin(MAINTAINER_ROLE, DEFAULT_ADMIN_ROLE); _setupRole(DEFAULT_ADMIN_ROLE, roles.admin); _setupRole(MAINTAINER_ROLE, roles.maintainer); } //---------------------------------------- // External view //---------------------------------------- /** * @notice Updates the address of the contract that implements `interfaceName`. * @param interfaceName bytes32 of the interface name that is either changed or registered. * @param implementationAddress address of the implementation contract. */ function changeImplementationAddress( bytes32 interfaceName, address implementationAddress ) external override onlyMaintainer { interfacesImplemented[interfaceName] = implementationAddress; emit InterfaceImplementationChanged(interfaceName, implementationAddress); } /** * @notice Gets the address of the contract that implements the given `interfaceName`. * @param interfaceName queried interface. * @return implementationAddress Address of the defined interface. */ function getImplementationAddress(bytes32 interfaceName) external view override returns (address) { address implementationAddress = interfacesImplemented[interfaceName]; require(implementationAddress != address(0x0), 'Implementation not found'); return implementationAddress; } }
// SPDX-License-Identifier: AGPL-3.0-only pragma solidity >=0.8.0; /** * @title Provides addresses of the contracts implementing certain interfaces. */ interface ISynthereumFinder { /** * @notice Updates the address of the contract that implements `interfaceName`. * @param interfaceName bytes32 encoding of the interface name that is either changed or registered. * @param implementationAddress address of the deployed contract that implements the interface. */ function changeImplementationAddress( bytes32 interfaceName, address implementationAddress ) external; /** * @notice Gets the address of the contract that implements the given `interfaceName`. * @param interfaceName queried interface. * @return implementationAddress Address of the deployed contract that implements the interface. */ function getImplementationAddress(bytes32 interfaceName) external view returns (address); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; /** * @dev Interface of the ERC20 standard as defined in the EIP. */ interface IERC20 { /** * @dev Returns the amount of tokens in existence. */ function totalSupply() external view returns (uint256); /** * @dev Returns the amount of tokens owned by `account`. */ function balanceOf(address account) external view returns (uint256); /** * @dev Moves `amount` tokens from the caller's account to `recipient`. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transfer(address recipient, uint256 amount) external returns (bool); /** * @dev Returns the remaining number of tokens that `spender` will be * allowed to spend on behalf of `owner` through {transferFrom}. This is * zero by default. * * This value changes when {approve} or {transferFrom} are called. */ function allowance(address owner, address spender) external view returns (uint256); /** * @dev Sets `amount` as the allowance of `spender` over the caller's tokens. * * Returns a boolean value indicating whether the operation succeeded. * * IMPORTANT: Beware that changing an allowance with this method brings the risk * that someone may use both the old and the new allowance by unfortunate * transaction ordering. One possible solution to mitigate this race * condition is to first reduce the spender's allowance to 0 and set the * desired value afterwards: * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729 * * Emits an {Approval} event. */ function approve(address spender, uint256 amount) external returns (bool); /** * @dev Moves `amount` tokens from `sender` to `recipient` using the * allowance mechanism. `amount` is then deducted from the caller's * allowance. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transferFrom( address sender, address recipient, uint256 amount ) external returns (bool); /** * @dev Emitted when `value` tokens are moved from one account (`from`) to * another (`to`). * * Note that `value` may be zero. */ event Transfer(address indexed from, address indexed to, uint256 value); /** * @dev Emitted when the allowance of a `spender` for an `owner` is set by * a call to {approve}. `value` is the new allowance. */ event Approval(address indexed owner, address indexed spender, uint256 value); }
// SPDX-License-Identifier: AGPL-3.0-only pragma solidity >0.8.0; import { IMintableBurnableERC20 } from '../../tokens/interfaces/IMintableBurnableERC20.sol'; interface IJarvisBrrrrr { struct AccessContract { string contractName; address contractAddress; } /** * @notice Add a contract to the withelist containing names of the contracts that have access to this contract * @notice Only maintainer can call this function * @param _contractName Name of the contract to add */ function addAccessContract(string calldata _contractName) external; /** * @notice Remove a contract from the withelist containing names of the contracts that have access to this contract * @notice Only maintainer can call this function * @param _contractName Name of the contract to remove */ function removeAccessContract(string calldata _contractName) external; /** * @notice Sets the max circulating supply that can be minted for a specific token - only manager can set this * @notice Only maintainer can call this function * @param _token Synthetic token address to set * @param _newMaxSupply New Max supply value of the token */ function setMaxSupply(IMintableBurnableERC20 _token, uint256 _newMaxSupply) external; /** * @notice Mints synthetic token without collateral to a pre-defined address (SynthereumMoneyMarketManager) * @param _token Synthetic token address to mint * @param _amount Amount of tokens to mint * @return newCirculatingSupply New circulating supply in Money Market */ function mint(IMintableBurnableERC20 _token, uint256 _amount) external returns (uint256 newCirculatingSupply); /** * @notice Burns synthetic token without releasing collateral from the pre-defined address (SynthereumMoneyMarketManager) * @param _token Synthetic token address to burn * @param _amount Amount of tokens to burn * @return newCirculatingSupply New circulating supply in Money Market */ function redeem(IMintableBurnableERC20 _token, uint256 _amount) external returns (uint256 newCirculatingSupply); /** * @notice Returns the max circulating supply of a synthetic token * @param _token Synthetic token address * @return maxCircSupply Max supply of the token */ function maxSupply(IMintableBurnableERC20 _token) external view returns (uint256 maxCircSupply); /** * @notice Returns the circulating supply of a synthetic token * @param _token Synthetic token address * @return circSupply Circulating supply of the token */ function supply(IMintableBurnableERC20 _token) external view returns (uint256 circSupply); /** * @notice Returns the list of contracts that has access to this contract * @return List of contracts (name and address from the finder) */ function accessContractWhitelist() external view returns (AccessContract[] memory); /** * @notice Returns if a contract name has access to this contract * @return hasAccess True if has access otherwise false */ function hasContractAccess(string calldata _contractName) external view returns (bool hasAccess); }
// SPDX-License-Identifier: AGPL-3.0-only pragma solidity >=0.8.0; import { IMintableBurnableERC20 } from '../../tokens/interfaces/IMintableBurnableERC20.sol'; import {IERC20} from '../../../@openzeppelin/contracts/token/ERC20/IERC20.sol'; interface IJarvisBrrMoneyMarket { /** * @notice deposits printed jSynth into the money market * @param _jSynthAsset address of the jSynth token to deposit * @param _amount of jSynth to deposit * @param _extraArgs bytes Encoded args for the implementation * @param _implementationCallArgs bytes encoded arguments necessary for this specific implementation call (ie cToken) * @return tokensOut amount of eventual tokens received from money market */ function deposit( IMintableBurnableERC20 _jSynthAsset, uint256 _amount, bytes calldata _extraArgs, bytes calldata _implementationCallArgs ) external returns (uint256 tokensOut); /** * @notice withdraw jSynth from the money market * @dev the same amount must be burned in the same tx * @param _jSynthAsset address of the jSynth token to withdraw * @param _interestTokenAmount of interest tokens to withdraw * @param _extraArgs bytes Encoded args for the implementation * @param _implementationCallArgs bytes encoded arguments necessary for this specific implementation call (ie cToken) * @return jSynthOut amount of j Synth in output */ function withdraw( IMintableBurnableERC20 _jSynthAsset, uint256 _interestTokenAmount, bytes calldata _extraArgs, bytes calldata _implementationCallArgs ) external returns (uint256 jSynthOut); /** * @notice returns the total deposited + interest generated in the money market * @param _jSynthAsset address of the jSynth token to get corresponding balance * @param _args general bytes Encoded args for the implementation * @param _implementationCallArgs bytes encoded arguments necessary for this specific implementation call (ie cToken) * @return totalJSynth total amount of jSynth */ function getTotalBalance( address _jSynthAsset, bytes calldata _args, bytes calldata _implementationCallArgs ) external returns (uint256 totalJSynth); }
// SPDX-License-Identifier: AGPL-3.0-only pragma solidity >=0.8.0; import { IMintableBurnableERC20 } from '../../tokens/interfaces/IMintableBurnableERC20.sol'; import {IERC20} from '../../../@openzeppelin/contracts/token/ERC20/IERC20.sol'; interface IMoneyMarketManager { // implementation variables struct Implementation { address implementationAddr; bytes moneyMarketArgs; } /** * @notice Registers an address implementing the IJarvisBrrMoneyMarket interface * @param _id Identifier of the implementation * @param _implementation Address of the implementation * @param _extraArgs bytes Encoded args for the implementation */ function registerMoneyMarketImplementation( string calldata _id, address _implementation, bytes calldata _extraArgs ) external; /** * @notice deposits printed jSynth into the money market * @param _jSynthAsset address of the jSynth token to deposit * @param _amount of jSynth to deposit * @param _moneyMarketId identifier of the money market implementation contract to withdraw the tokens from money market * @param _implementationCallArgs bytes encoded arguments necessary for this specific implementation call (ie cToken) * @return tokensOut amount of eventual tokens received from money market */ function deposit( IMintableBurnableERC20 _jSynthAsset, uint256 _amount, string calldata _moneyMarketId, bytes calldata _implementationCallArgs ) external returns (uint256 tokensOut); /** * @notice withdraw jSynth from the money market * @dev the same amount must be burned in the same tx * @param _jSynthAsset address of the jSynth token to withdraw * @param _interestTokenAmount of interest tokens to withdraw * @param _moneyMarketId identifier of the money market implementation contract to withdraw the tokens from money market * @param _implementationCallArgs bytes encoded arguments necessary for this specific implementation call (ie cToken) * @return jSynthOut amount of j Synth in output */ function withdraw( IMintableBurnableERC20 _jSynthAsset, uint256 _interestTokenAmount, string calldata _moneyMarketId, bytes calldata _implementationCallArgs ) external returns (uint256 jSynthOut); /** * @notice withdraw generated interest from deposits in money market and sends them to dao * @param _jSynthAsset address of the jSynth token to get revenues of * @param _recipient address of recipient of revenues * @param _moneyMarketId identifier of the money market implementation contract * @param _implementationCallArgs bytes encoded arguments necessary for this specific implementation call (ie cToken) * @return jSynthOut amount of jSynth sent to the DAO */ function withdrawRevenue( IMintableBurnableERC20 _jSynthAsset, address _recipient, string memory _moneyMarketId, bytes memory _implementationCallArgs ) external returns (uint256 jSynthOut); /** * @notice reads the amount of jSynth currently minted + deposited into a money market * @param _moneyMarketId identifier of the money market implementation contract * @param _jSynthAsset address of the jSynth token to get amount * @return amount amount of jSynth currently minted + deposited into moneyMarketId */ function getMoneyMarketDeposited( string calldata _moneyMarketId, address _jSynthAsset ) external view returns (uint256 amount); /** * @notice reads implementation data of a supported money market * @param _moneyMarketId identifier of the money market implementation contract * @return implementation Address of the implementation and global data bytes */ function getMoneyMarketImplementation(string calldata _moneyMarketId) external view returns (Implementation memory implementation); }
// SPDX-License-Identifier: AGPL-3.0-only pragma solidity >=0.8.0; import {IERC20} from '../../../@openzeppelin/contracts/token/ERC20/IERC20.sol'; /** * @title ERC20 interface that includes burn mint and roles methods. */ interface IMintableBurnableERC20 is IERC20 { /** * @notice Burns a specific amount of the caller's tokens. * @dev This method should be permissioned to only allow designated parties to burn tokens. */ function burn(uint256 value) external; /** * @notice Mints tokens and adds them to the balance of the `to` address. * @dev This method should be permissioned to only allow designated parties to mint tokens. */ function mint(address to, uint256 value) external returns (bool); /** * @notice Returns the number of decimals used to get its user representation. */ function decimals() external view returns (uint8); }
// SPDX-License-Identifier: AGPL-3.0-only pragma solidity 0.8.9; /** * @title Stores common interface names used throughout Synthereum. */ library SynthereumInterfaces { bytes32 public constant Deployer = 'Deployer'; bytes32 public constant FactoryVersioning = 'FactoryVersioning'; bytes32 public constant TokenFactory = 'TokenFactory'; bytes32 public constant PoolRegistry = 'PoolRegistry'; bytes32 public constant SelfMintingRegistry = 'SelfMintingRegistry'; bytes32 public constant FixedRateRegistry = 'FixedRateRegistry'; bytes32 public constant PriceFeed = 'PriceFeed'; bytes32 public constant Manager = 'Manager'; bytes32 public constant CreditLineController = 'CreditLineController'; bytes32 public constant CollateralWhitelist = 'CollateralWhitelist'; bytes32 public constant IdentifierWhitelist = 'IdentifierWhitelist'; bytes32 public constant TrustedForwarder = 'TrustedForwarder'; bytes32 public constant MoneyMarketManager = 'MoneyMarketManager'; bytes32 public constant JarvisBrrrrr = 'JarvisBrrrrr'; bytes32 public constant PrinterProxy = 'PrinterProxy'; bytes32 public constant LendingManager = 'LendingManager'; bytes32 public constant LendingStorageManager = 'LendingStorageManager'; bytes32 public constant CommissionReceiver = 'CommissionReceiver'; bytes32 public constant BuybackProgramReceiver = 'BuybackProgramReceiver'; bytes32 public constant JarvisToken = 'JarvisToken'; } library FactoryInterfaces { bytes32 public constant PoolFactory = 'PoolFactory'; bytes32 public constant SelfMintingFactory = 'SelfMintingFactory'; bytes32 public constant FixedRateFactory = 'FixedRateFactory'; }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import "../IERC20.sol"; import "../../../utils/Address.sol"; /** * @title SafeERC20 * @dev Wrappers around ERC20 operations that throw on failure (when the token * contract returns false). Tokens that return no value (and instead revert or * throw on failure) are also supported, non-reverting calls are assumed to be * successful. * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract, * which allows you to call the safe operations as `token.safeTransfer(...)`, etc. */ library SafeERC20 { using Address for address; function safeTransfer( IERC20 token, address to, uint256 value ) internal { _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value)); } function safeTransferFrom( IERC20 token, address from, address to, uint256 value ) internal { _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value)); } /** * @dev Deprecated. This function has issues similar to the ones found in * {IERC20-approve}, and its usage is discouraged. * * Whenever possible, use {safeIncreaseAllowance} and * {safeDecreaseAllowance} instead. */ function safeApprove( IERC20 token, address spender, uint256 value ) internal { // safeApprove should only be called when setting an initial allowance, // or when resetting it to zero. To increase and decrease it, use // 'safeIncreaseAllowance' and 'safeDecreaseAllowance' require( (value == 0) || (token.allowance(address(this), spender) == 0), "SafeERC20: approve from non-zero to non-zero allowance" ); _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value)); } function safeIncreaseAllowance( IERC20 token, address spender, uint256 value ) internal { uint256 newAllowance = token.allowance(address(this), spender) + value; _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance)); } function safeDecreaseAllowance( IERC20 token, address spender, uint256 value ) internal { unchecked { uint256 oldAllowance = token.allowance(address(this), spender); require(oldAllowance >= value, "SafeERC20: decreased allowance below zero"); uint256 newAllowance = oldAllowance - value; _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance)); } } /** * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement * on the return value: the return value is optional (but if data is returned, it must not be false). * @param token The token targeted by the call. * @param data The call data (encoded using abi.encode or one of its variants). */ function _callOptionalReturn(IERC20 token, bytes memory data) private { // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since // we're implementing it ourselves. We use {Address.functionCall} to perform this call, which verifies that // the target address contains contract code and also asserts for success in the low-level call. bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed"); if (returndata.length > 0) { // Return data is optional require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed"); } } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; /** * @dev Contract module that helps prevent reentrant calls to a function. * * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier * available, which can be applied to functions to make sure there are no nested * (reentrant) calls to them. * * Note that because there is a single `nonReentrant` guard, functions marked as * `nonReentrant` may not call one another. This can be worked around by making * those functions `private`, and then adding `external` `nonReentrant` entry * points to them. * * TIP: If you would like to learn more about reentrancy and alternative ways * to protect against it, check out our blog post * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul]. */ abstract contract ReentrancyGuard { // Booleans are more expensive than uint256 or any type that takes up a full // word because each write operation emits an extra SLOAD to first read the // slot's contents, replace the bits taken up by the boolean, and then write // back. This is the compiler's defense against contract upgrades and // pointer aliasing, and it cannot be disabled. // The values being non-zero value makes deployment a bit more expensive, // but in exchange the refund on every call to nonReentrant will be lower in // amount. Since refunds are capped to a percentage of the total // transaction's gas, it is best to keep them low in cases like this one, to // increase the likelihood of the full refund coming into effect. uint256 private constant _NOT_ENTERED = 1; uint256 private constant _ENTERED = 2; uint256 private _status; constructor() { _status = _NOT_ENTERED; } /** * @dev Prevents a contract from calling itself, directly or indirectly. * Calling a `nonReentrant` function from another `nonReentrant` * function is not supported. It is possible to prevent this from happening * by making the `nonReentrant` function external, and make it call a * `private` function that does the actual work. */ modifier nonReentrant() { // On the first call to nonReentrant, _notEntered will be true require(_status != _ENTERED, "ReentrancyGuard: reentrant call"); // Any calls to nonReentrant after this point will fail _status = _ENTERED; _; // By storing the original value once again, a refund is triggered (see // https://eips.ethereum.org/EIPS/eip-2200) _status = _NOT_ENTERED; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; /** * @dev Collection of functions related to the address type */ library Address { /** * @dev Returns true if `account` is a contract. * * [IMPORTANT] * ==== * It is unsafe to assume that an address for which this function returns * false is an externally-owned account (EOA) and not a contract. * * Among others, `isContract` will return false for the following * types of addresses: * * - an externally-owned account * - a contract in construction * - an address where a contract will be created * - an address where a contract lived, but was destroyed * ==== */ function isContract(address account) internal view returns (bool) { // This method relies on extcodesize, which returns 0 for contracts in // construction, since the code is only stored at the end of the // constructor execution. uint256 size; assembly { size := extcodesize(account) } return size > 0; } /** * @dev Replacement for Solidity's `transfer`: sends `amount` wei to * `recipient`, forwarding all available gas and reverting on errors. * * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost * of certain opcodes, possibly making contracts go over the 2300 gas limit * imposed by `transfer`, making them unable to receive funds via * `transfer`. {sendValue} removes this limitation. * * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more]. * * IMPORTANT: because control is transferred to `recipient`, care must be * taken to not create reentrancy vulnerabilities. Consider using * {ReentrancyGuard} or the * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern]. */ function sendValue(address payable recipient, uint256 amount) internal { require(address(this).balance >= amount, "Address: insufficient balance"); (bool success, ) = recipient.call{value: amount}(""); require(success, "Address: unable to send value, recipient may have reverted"); } /** * @dev Performs a Solidity function call using a low level `call`. A * plain `call` is an unsafe replacement for a function call: use this * function instead. * * If `target` reverts with a revert reason, it is bubbled up by this * function (like regular Solidity function calls). * * Returns the raw returned data. To convert to the expected return value, * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`]. * * Requirements: * * - `target` must be a contract. * - calling `target` with `data` must not revert. * * _Available since v3.1._ */ function functionCall(address target, bytes memory data) internal returns (bytes memory) { return functionCall(target, data, "Address: low-level call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with * `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but also transferring `value` wei to `target`. * * Requirements: * * - the calling contract must have an ETH balance of at least `value`. * - the called Solidity function must be `payable`. * * _Available since v3.1._ */ function functionCallWithValue( address target, bytes memory data, uint256 value ) internal returns (bytes memory) { return functionCallWithValue(target, data, value, "Address: low-level call with value failed"); } /** * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but * with `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCallWithValue( address target, bytes memory data, uint256 value, string memory errorMessage ) internal returns (bytes memory) { require(address(this).balance >= value, "Address: insufficient balance for call"); require(isContract(target), "Address: call to non-contract"); (bool success, bytes memory returndata) = target.call{value: value}(data); return verifyCallResult(success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) { return functionStaticCall(target, data, "Address: low-level static call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall( address target, bytes memory data, string memory errorMessage ) internal view returns (bytes memory) { require(isContract(target), "Address: static call to non-contract"); (bool success, bytes memory returndata) = target.staticcall(data); return verifyCallResult(success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) { return functionDelegateCall(target, data, "Address: low-level delegate call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { require(isContract(target), "Address: delegate call to non-contract"); (bool success, bytes memory returndata) = target.delegatecall(data); return verifyCallResult(success, returndata, errorMessage); } /** * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the * revert reason using the provided one. * * _Available since v4.3._ */ function verifyCallResult( bool success, bytes memory returndata, string memory errorMessage ) internal pure returns (bytes memory) { if (success) { return returndata; } else { // Look for revert reason and bubble it up if present if (returndata.length > 0) { // The easiest way to bubble the revert reason is using memory via assembly assembly { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert(errorMessage); } } } }
// SPDX-License-Identifier: AGPL-3.0-only pragma solidity 0.8.9; import {IJarvisBrrMoneyMarket} from '../interfaces/IJarvisBrrMoneyMarket.sol'; import { IMintableBurnableERC20 } from '../../tokens/interfaces/IMintableBurnableERC20.sol'; import {ICErc20} from '../interfaces/ICErc20.sol'; import { SafeERC20 } from '../../../@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol'; import {IERC20} from '../../../@openzeppelin/contracts/token/ERC20/IERC20.sol'; // storageless contract to be used as delegate call by JarvisBRR to deposit the minted jSynth into a money market contract JarvisBrrCompound is IJarvisBrrMoneyMarket { using SafeERC20 for IMintableBurnableERC20; using SafeERC20 for IERC20; function deposit( IMintableBurnableERC20 _jSynthAsset, uint256 _amount, bytes calldata _extraArgs, bytes calldata _implementationArgs ) external override returns (uint256 tokensOut) { require(_jSynthAsset.balanceOf(address(this)) >= _amount, 'Wrong balance'); // initialise compound interest token address cTokenAddress = abi.decode(_implementationArgs, (address)); ICErc20 cToken = ICErc20(cTokenAddress); uint256 cTokenBalanceBefore = cToken.balanceOf(address(this)); // approve and deposit underlying _jSynthAsset.safeIncreaseAllowance(cTokenAddress, _amount); uint256 success = cToken.mint(_amount); require(success == 0, 'Failed mint'); // calculate the cTokens out uint256 cTokenBalanceAfter = cToken.balanceOf(address(this)); tokensOut = cTokenBalanceAfter - cTokenBalanceBefore; } function withdraw( IMintableBurnableERC20 _jSynthAsset, uint256 _jSynthAmount, bytes calldata _extraArgs, bytes calldata _implementationArgs ) external override returns (uint256 jSynthOut) { address cTokenAddr = abi.decode(_implementationArgs, (address)); // initialise compound interest token ICErc20 cToken = ICErc20(cTokenAddr); // redeem underlying - internally fails with an invalid amount cToken.redeemUnderlying(_jSynthAmount); jSynthOut = _jSynthAmount; } function getTotalBalance( address _jSynth, bytes calldata _args, bytes calldata _implementationArgs ) external override returns (uint256 totalJSynth) { ICErc20 cToken = ICErc20(abi.decode(_implementationArgs, (address))); totalJSynth = cToken.balanceOfUnderlying(msg.sender); } }
// SPDX-License-Identifier: AGPL-3.0-only pragma solidity ^0.8.9; interface ICErc20 { function mint(uint256) external returns (uint256); function exchangeRateCurrent() external returns (uint256); function supplyRatePerBlock() external returns (uint256); function redeem(uint256) external returns (uint256); function redeemUnderlying(uint256) external returns (uint256); function balanceOfUnderlying(address owner) external returns (uint256); function balanceOf(address owner) external view returns (uint256); function name() external view returns (string memory); }
// SPDX-License-Identifier: AGPL-3.0-only pragma solidity 0.8.9; import {IJarvisBrrMoneyMarket} from '../interfaces/IJarvisBrrMoneyMarket.sol'; import {IPool} from '../../lending-module/interfaces/IAaveV3.sol'; import { IMintableBurnableERC20 } from '../../tokens/interfaces/IMintableBurnableERC20.sol'; import { SafeERC20 } from '../../../@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol'; import {IERC20} from '../../../@openzeppelin/contracts/token/ERC20/IERC20.sol'; // storageless contract to be used as delegate call by JarvisBRR to deposit the minted jSynth into a money market contract JarvisBrrAave is IJarvisBrrMoneyMarket { using SafeERC20 for IMintableBurnableERC20; using SafeERC20 for IERC20; function deposit( IMintableBurnableERC20 _jSynthAsset, uint256 _amount, bytes calldata _extraArgs, bytes calldata _implementationArgs ) external override returns (uint256 tokensOut) { require(_jSynthAsset.balanceOf(address(this)) >= _amount, 'Wrong balance'); (address moneyMarket, IERC20 interestToken) = interestBearingToken(address(_jSynthAsset), _extraArgs); uint256 aTokenBalanceBefore = interestToken.balanceOf(address(this)); _jSynthAsset.safeIncreaseAllowance(moneyMarket, _amount); IPool(moneyMarket).supply( address(_jSynthAsset), _amount, address(this), uint16(0) ); uint256 aTokenBalanceAfter = interestToken.balanceOf(address(this)); tokensOut = aTokenBalanceAfter - aTokenBalanceBefore; } function withdraw( IMintableBurnableERC20 _jSynthAsset, uint256 _aTokensAmount, bytes calldata _extraArgs, bytes calldata _implementationArgs ) external override returns (uint256 jSynthOut) { (address moneyMarket, IERC20 interestToken) = interestBearingToken(address(_jSynthAsset), _extraArgs); require( interestToken.balanceOf(address(this)) >= _aTokensAmount, 'Wrong balance' ); uint256 jSynthBalanceBefore = _jSynthAsset.balanceOf(address(this)); interestToken.safeIncreaseAllowance(moneyMarket, _aTokensAmount); IPool(moneyMarket).withdraw( address(_jSynthAsset), _aTokensAmount, address(this) ); uint256 jSynthBalanceAfter = _jSynthAsset.balanceOf(address(this)); jSynthOut = jSynthBalanceAfter - jSynthBalanceBefore; } function getTotalBalance( address _jSynth, bytes calldata _args, bytes calldata _implementationArgs ) external view override returns (uint256 totalJSynth) { (, IERC20 interestToken) = interestBearingToken(_jSynth, _args); totalJSynth = interestToken.balanceOf(msg.sender); } function interestBearingToken(address _jSynth, bytes memory _args) internal view returns (address moneyMarket, IERC20 token) { moneyMarket = abi.decode(_args, (address)); token = IERC20(IPool(moneyMarket).getReserveData(_jSynth).aTokenAddress); } }
// SPDX-License-Identifier: AGPL-3.0-only pragma solidity >=0.8.0; interface IPool { struct ReserveConfigurationMap { uint256 data; } struct ReserveData { //stores the reserve configuration ReserveConfigurationMap configuration; //the liquidity index. Expressed in ray uint128 liquidityIndex; //the current supply rate. Expressed in ray uint128 currentLiquidityRate; //variable borrow index. Expressed in ray uint128 variableBorrowIndex; //the current variable borrow rate. Expressed in ray uint128 currentVariableBorrowRate; //the current stable borrow rate. Expressed in ray uint128 currentStableBorrowRate; //timestamp of last update uint40 lastUpdateTimestamp; //the id of the reserve. Represents the position in the list of the active reserves uint16 id; //aToken address address aTokenAddress; //stableDebtToken address address stableDebtTokenAddress; //variableDebtToken address address variableDebtTokenAddress; //address of the interest rate strategy address interestRateStrategyAddress; //the current treasury balance, scaled uint128 accruedToTreasury; //the outstanding unbacked aTokens minted through the bridging feature uint128 unbacked; //the outstanding debt borrowed against this asset in isolation mode uint128 isolationModeTotalDebt; } /** * @notice Supplies an `amount` of underlying asset into the reserve, receiving in return overlying aTokens. * - E.g. User supplies 100 USDC and gets in return 100 aUSDC * @param _asset The address of the underlying asset to supply * @param _amount The amount to be supplied * @param _onBehalfOf The address that will receive the aTokens, same as msg.sender if the user * wants to receive them on his own wallet, or a different address if the beneficiary of aTokens * is a different wallet * @param _referralCode Code used to register the integrator originating the operation, for potential rewards. * 0 if the action is executed directly by the user, without any middle-man **/ function supply( address _asset, uint256 _amount, address _onBehalfOf, uint16 _referralCode ) external; /** * @notice Withdraws an `amount` of underlying asset from the reserve, burning the equivalent aTokens owned * E.g. User has 100 aUSDC, calls withdraw() and receives 100 USDC, burning the 100 aUSDC * @param _asset The address of the underlying asset to withdraw * @param _amount The underlying amount to be withdrawn * - Send the value type(uint256).max in order to withdraw the whole aToken balance * @param _to The address that will receive the underlying, same as msg.sender if the user * wants to receive it on his own wallet, or a different address if the beneficiary is a * different wallet * @return The final amount withdrawn **/ function withdraw( address _asset, uint256 _amount, address _to ) external returns (uint256); /** * @notice Returns the state and configuration of the reserve * @param _asset The address of the underlying asset of the reserve * @return The state and configuration data of the reserve **/ function getReserveData(address _asset) external view returns (ReserveData memory); }
// SPDX-License-Identifier: AGPL-3.0-only pragma solidity 0.8.9; import {IERC20} from '../../@openzeppelin/contracts/token/ERC20/IERC20.sol'; import {ISynthereumFinder} from '../core/interfaces/IFinder.sol'; import {IJarvisBrrrrr} from './interfaces/IJarvisBrrrrr.sol'; import { IMintableBurnableERC20 } from '../tokens/interfaces/IMintableBurnableERC20.sol'; import {SynthereumInterfaces} from '../core/Constants.sol'; import { SafeERC20 } from '../../@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol'; import { EnumerableSet } from '../../@openzeppelin/contracts/utils/structs/EnumerableSet.sol'; import {StringUtils} from '../base/utils/StringUtils.sol'; import { AccessControlEnumerable } from '../../@openzeppelin/contracts/access/AccessControlEnumerable.sol'; import { ReentrancyGuard } from '../../@openzeppelin/contracts/security/ReentrancyGuard.sol'; contract JarvisBrrrrr is IJarvisBrrrrr, ReentrancyGuard, AccessControlEnumerable { using SafeERC20 for IERC20; using EnumerableSet for EnumerableSet.Bytes32Set; using StringUtils for string; using StringUtils for bytes32; bytes32 public constant MAINTAINER_ROLE = keccak256('Maintainer'); ISynthereumFinder public immutable synthereumFinder; EnumerableSet.Bytes32Set private accessWhitelist; mapping(IMintableBurnableERC20 => uint256) private maxCirculatingSupply; mapping(IMintableBurnableERC20 => uint256) private circulatingSupply; // Describe role structure struct Roles { address admin; address maintainer; } event Minted(address indexed token, address recipient, uint256 amount); event Redeemed(address indexed token, address recipient, uint256 amount); event NewMaxSupply(address indexed token, uint256 newMaxSupply); event AccessContractAdded(string contractName); event AccessContractRemoved(string contractName); modifier onlyMaintainer() { require( hasRole(MAINTAINER_ROLE, msg.sender), 'Sender must be the maintainer' ); _; } modifier onlyAccessWhitelist() { for (uint256 j = 0; j < accessWhitelist.length(); j++) { if ( msg.sender == synthereumFinder.getImplementationAddress(accessWhitelist.at(j)) ) { _; return; } } revert('Only withelisted contracts can perform this operation'); } constructor(ISynthereumFinder _synthereumFinder, Roles memory _roles) { synthereumFinder = _synthereumFinder; _setRoleAdmin(DEFAULT_ADMIN_ROLE, DEFAULT_ADMIN_ROLE); _setRoleAdmin(MAINTAINER_ROLE, DEFAULT_ADMIN_ROLE); _setupRole(DEFAULT_ADMIN_ROLE, _roles.admin); _setupRole(MAINTAINER_ROLE, _roles.maintainer); } /** * @notice Add a contract to the withelist containing names of the contracts that have access to this contract * @notice Only maintainer can call this function * @param _contractName Name of the contract to add */ function addAccessContract(string calldata _contractName) external override onlyMaintainer { bytes32 contractNameHex = _contractName.stringToBytes32(); require(contractNameHex != 0x00, 'No name passed'); try synthereumFinder.getImplementationAddress(contractNameHex) returns ( address contractAddress ) { require( accessWhitelist.add(contractNameHex), 'Contract already whitelisted' ); emit AccessContractAdded(_contractName); } catch { revert('Contract not supported by the finder'); } } /** * @notice Remove a contract from the withelist containing names of the contracts that have access to this contract * @notice Only maintainer can call this function * @param _contractName Name of the contract to remove */ function removeAccessContract(string calldata _contractName) external override onlyMaintainer { require( accessWhitelist.remove(_contractName.stringToBytes32()), 'Contract not whitelisted' ); emit AccessContractRemoved(_contractName); } /** * @notice Sets the max circulating supply that can be minted for a specific token * @notice Only maintainer can call this function * @param _token Synthetic token address to set * @param _newMaxSupply New Max supply value of the token */ function setMaxSupply(IMintableBurnableERC20 _token, uint256 _newMaxSupply) external override onlyMaintainer nonReentrant { maxCirculatingSupply[_token] = _newMaxSupply; emit NewMaxSupply(address(_token), _newMaxSupply); } /** * @notice Mints synthetic token without collateral to a pre-defined address (SynthereumMoneyMarketManager) * @param _token Synthetic token address to mint * @param _amount Amount of tokens to mint * @return newCirculatingSupply New circulating supply in Money Market */ function mint(IMintableBurnableERC20 _token, uint256 _amount) external override onlyAccessWhitelist nonReentrant returns (uint256 newCirculatingSupply) { newCirculatingSupply = _amount + circulatingSupply[_token]; require( newCirculatingSupply <= maxCirculatingSupply[_token], 'Minting over max limit' ); circulatingSupply[_token] = newCirculatingSupply; _token.mint(msg.sender, _amount); emit Minted(address(_token), msg.sender, _amount); } /** * @notice Burns synthetic token without releasing collateral from the pre-defined address (SynthereumMoneyMarketManager) * @param _token Synthetic token address to burn * @param _amount Amount of tokens to burn * @return newCirculatingSupply New circulating supply in Money Market */ function redeem(IMintableBurnableERC20 _token, uint256 _amount) external override onlyAccessWhitelist nonReentrant returns (uint256 newCirculatingSupply) { uint256 actualSupply = circulatingSupply[_token]; IERC20(_token).safeTransferFrom(msg.sender, address(this), _amount); newCirculatingSupply = actualSupply - _amount; circulatingSupply[_token] = newCirculatingSupply; _token.burn(_amount); emit Redeemed(address(_token), msg.sender, _amount); } /** * @notice Returns the max circulating supply of a synthetic token * @param _token Synthetic token address * @return maxCircSupply Max supply of the token */ function maxSupply(IMintableBurnableERC20 _token) external view override returns (uint256 maxCircSupply) { maxCircSupply = maxCirculatingSupply[_token]; } /** * @notice Returns the circulating supply of a synthetic token * @param _token Synthetic token address * @return circSupply Circulating supply of the token */ function supply(IMintableBurnableERC20 _token) external view override returns (uint256 circSupply) { circSupply = circulatingSupply[_token]; } /** * @notice Returns the list of contracts that has access to this contract * @return List of contracts (name and address from the finder) */ function accessContractWhitelist() external view override returns (AccessContract[] memory) { uint256 contractsNumber = accessWhitelist.length(); AccessContract[] memory withelist = new AccessContract[](contractsNumber); for (uint256 j = 0; j < contractsNumber; j++) { bytes32 contractHex = accessWhitelist.at(j); withelist[j] = AccessContract( contractHex.bytes32ToString(), synthereumFinder.getImplementationAddress(contractHex) ); } return withelist; } /** * @notice Returns if a contract name has access to this contract * @return hasAccess True if has access otherwise false */ function hasContractAccess(string calldata _contractName) external view override returns (bool hasAccess) { hasAccess = accessWhitelist.contains(_contractName.stringToBytes32()); } }
// SPDX-License-Identifier: AGPL-3.0-only pragma solidity 0.8.9; /** * @title Library for strings */ library StringUtils { /** * @notice Convert string in 32bytes * @param _string string to convert * @return result string converted in 32bytes */ function stringToBytes32(string memory _string) internal pure returns (bytes32 result) { bytes memory source = bytes(_string); if (source.length == 0) { return 0x0; } else if (source.length > 32) { revert('Bytes length bigger than 32'); } else { assembly { result := mload(add(source, 32)) } } } /** * @notice Conevert bytes32 in string * @param _bytes32 32bytes to convert * @return 32bytes converted in string */ function bytes32ToString(bytes32 _bytes32) internal pure returns (string memory) { uint8 i = 0; while (i < 32 && _bytes32[i] != 0) { i++; } bytes memory bytesArray = new bytes(i); for (i = 0; i < 32 && _bytes32[i] != 0; i++) { bytesArray[i] = _bytes32[i]; } return string(bytesArray); } }
{ "optimizer": { "enabled": true, "runs": 200 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "libraries": {} }
Contract Security Audit
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[{"inputs":[{"internalType":"address","name":"_synthereumFinder","type":"address"},{"components":[{"internalType":"address","name":"admin","type":"address"},{"internalType":"address","name":"maintainer","type":"address"}],"internalType":"struct MoneyMarketManager.Roles","name":"_roles","type":"tuple"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"token","type":"address"},{"indexed":true,"internalType":"string","name":"moneyMarketId","type":"string"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"MintAndDeposit","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"token","type":"address"},{"indexed":true,"internalType":"string","name":"moneyMarketId","type":"string"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"RedeemAndBurn","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"string","name":"id","type":"string"},{"indexed":false,"internalType":"address","name":"implementation","type":"address"},{"indexed":false,"internalType":"bytes","name":"args","type":"bytes"}],"name":"RegisteredImplementation","type":"event"},{"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"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"token","type":"address"},{"indexed":true,"internalType":"string","name":"moneyMarketId","type":"string"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"},{"indexed":false,"internalType":"address","name":"receiver","type":"address"}],"name":"WithdrawRevenues","type":"event"},{"inputs":[],"name":"DEFAULT_ADMIN_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAINTAINER_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"contract IMintableBurnableERC20","name":"_token","type":"address"},{"internalType":"uint256","name":"_amount","type":"uint256"},{"internalType":"string","name":"_moneyMarketId","type":"string"},{"internalType":"bytes","name":"_implementationCallArgs","type":"bytes"}],"name":"deposit","outputs":[{"internalType":"uint256","name":"tokensOut","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_moneyMarketId","type":"string"},{"internalType":"address","name":"_jSynthAsset","type":"address"}],"name":"getMoneyMarketDeposited","outputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"string","name":"_moneyMarketId","type":"string"}],"name":"getMoneyMarketImplementation","outputs":[{"components":[{"internalType":"address","name":"implementationAddr","type":"address"},{"internalType":"bytes","name":"moneyMarketArgs","type":"bytes"}],"internalType":"struct IMoneyMarketManager.Implementation","name":"implementation","type":"tuple"}],"stateMutability":"view","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":"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":[{"internalType":"string","name":"_id","type":"string"},{"internalType":"address","name":"_implementation","type":"address"},{"internalType":"bytes","name":"_extraArgs","type":"bytes"}],"name":"registerMoneyMarketImplementation","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"renounceRole","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"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"synthereumFinder","outputs":[{"internalType":"contract ISynthereumFinder","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"contract IMintableBurnableERC20","name":"_token","type":"address"},{"internalType":"uint256","name":"_amount","type":"uint256"},{"internalType":"string","name":"_moneyMarketId","type":"string"},{"internalType":"bytes","name":"_implementationCallArgs","type":"bytes"}],"name":"withdraw","outputs":[{"internalType":"uint256","name":"burningAmount","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"contract IMintableBurnableERC20","name":"_jSynthAsset","type":"address"},{"internalType":"address","name":"_recipient","type":"address"},{"internalType":"string","name":"_moneyMarketId","type":"string"},{"internalType":"bytes","name":"_implementationCallArgs","type":"bytes"}],"name":"withdrawRevenue","outputs":[{"internalType":"uint256","name":"jSynthOut","type":"uint256"}],"stateMutability":"nonpayable","type":"function"}]
Contract Creation Code
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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
00000000000000000000000043a98e5c4a7f3b7f11080fc9d58b0b8a80ca954e000000000000000000000000685723b9dc89bdf28ba5f98f9a8c0ac899bd6e77000000000000000000000000685723b9dc89bdf28ba5f98f9a8c0ac899bd6e77
-----Decoded View---------------
Arg [0] : _synthereumFinder (address): 0x43a98e5C4A7F3B7f11080fc9D58b0B8A80cA954e
Arg [1] : _roles (tuple): System.Collections.Generic.List`1[Nethereum.ABI.FunctionEncoding.ParameterOutput]
-----Encoded View---------------
3 Constructor Arguments found :
Arg [0] : 00000000000000000000000043a98e5c4a7f3b7f11080fc9d58b0b8a80ca954e
Arg [1] : 000000000000000000000000685723b9dc89bdf28ba5f98f9a8c0ac899bd6e77
Arg [2] : 000000000000000000000000685723b9dc89bdf28ba5f98f9a8c0ac899bd6e77
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Multichain Portfolio | 30 Chains
Chain | Token | Portfolio % | Price | Amount | Value |
---|---|---|---|---|---|
POL | 100.00% | $0.997859 | 2,255.8082 | $2,250.98 |
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A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.