Warning! Contract bytecode has been changed and doesn't match the verified one. Therefore, interaction with this smart contract may be risky.
- Contract name:
- Whitelist
- Optimization enabled
- true
- Compiler version
- v0.8.17+commit.8df45f5f
- Optimization runs
- 200
- EVM Version
- default
- Verified at
- 2024-06-02T10:09:50.888530Z
Constructor Arguments
0x00000000000000000000000066f850099e6d5dbd712d15244b65bd822f36be7e000000000000000000000000128c3fe9388194e97cdae8dab7d111f4598ae05e0000000000000000000000000000000000000000000000000000000000001388000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000820c2782474288bb39ba3a6e4918283d158c1a5000000000000000000000000cc69d786042077865cc86cdf5e1524830114e67e00000000000000000000000056d55b5dd3948df3db3c72d7cfb52bd09d5d4ffe00000000000000000000000066f850099e6d5dbd712d15244b65bd822f36be7e000000000000000000000000a070e48082b697546160f1f04dc712b410352a9b0000000000000000000000009a29c03d6246f500a4e9cedd2f36398d13c935e00000000000000000000000004c598188870387ea38ecc5317dd4b63ac865b402000000000000000000000000c66a2320f3ffe756048c0b8e092e9b61a1d39012
contracts/Whitelist.sol
// SPDX-License-Identifier: BSD-3-Clause pragma solidity 0.8.17; import "@openzeppelin/contracts/token/ERC1155/IERC1155.sol"; import "@openzeppelin/contracts/security/ReentrancyGuard.sol"; import "@openzeppelin/contracts/access/AccessControl.sol"; import "./interfaces/IWhitelist.sol"; import "./interfaces/IEmissionBooster.sol"; import "./libraries/ErrorCodes.sol"; contract Whitelist is IWhitelist, AccessControl, ReentrancyGuard { /// @notice The right part is the keccak-256 hash of variable name bytes32 public constant GATEKEEPER = bytes32(0x20162831d2f54c3e11eebafebfeda495d4c52c67b1708251179ec91fb76dd3b2); /// @notice EmissionBooster contract IEmissionBooster public immutable emissionBooster; /// @notice A maximum number of members. When membership reaches this number, no new members may /// join. uint256 public maxMembers; /// @notice The total number of members stored in the map. uint256 public memberCount; /// @notice Boolean variable. Protocol operation mode. In whitelist mode, only members /// from whitelist and who have NFT can work with protocol. bool public whitelistModeEnabled = true; // @notice Mapping of "accounts in the WhiteList" mapping(address => bool) public accountMembership; constructor( address _admin, IEmissionBooster emissionBooster_, uint256 _maxMembers, address[] memory memberList ) { require(memberList.length <= _maxMembers, ErrorCodes.MEMBERSHIP_LIMIT); _grantRole(DEFAULT_ADMIN_ROLE, _admin); _grantRole(GATEKEEPER, _admin); emissionBooster = emissionBooster_; maxMembers = _maxMembers; uint256 savedMembers = 0; for (uint256 i = 0; i < memberList.length; i++) { if (accountMembership[memberList[i]]) { continue; } accountMembership[memberList[i]] = true; savedMembers++; emit MemberAdded(memberList[i]); } memberCount = savedMembers; } /// @inheritdoc IWhitelist function addMember(address newAccount) external onlyRole(GATEKEEPER) { require(!accountMembership[newAccount], ErrorCodes.MEMBER_ALREADY_ADDED); require(memberCount < maxMembers, ErrorCodes.MEMBERSHIP_LIMIT_REACHED); accountMembership[newAccount] = true; memberCount++; emit MemberAdded(newAccount); } /// @inheritdoc IWhitelist function removeMember(address accountToRemove) external onlyRole(GATEKEEPER) { require(accountMembership[accountToRemove], ErrorCodes.MEMBER_NOT_EXIST); delete accountMembership[accountToRemove]; memberCount--; emit MemberRemoved(accountToRemove); } /// @inheritdoc IWhitelist function turnOffWhitelistMode() external onlyRole(DEFAULT_ADMIN_ROLE) nonReentrant { whitelistModeEnabled = false; emit WhitelistModeWasTurnedOff(); emissionBooster.enableEmissionBoosting(); } /// @inheritdoc IWhitelist function setMaxMembers(uint256 newThreshold) external onlyRole(GATEKEEPER) { require(newThreshold >= memberCount, ErrorCodes.MEMBERSHIP_LIMIT); maxMembers = newThreshold; emit MaxMemberAmountChanged(newThreshold); } /// @inheritdoc IWhitelist function isWhitelisted(address who) external view returns (bool) { return !whitelistModeEnabled || accountMembership[who] || emissionBooster.isAccountHaveTiers(who); } }
contracts/interfaces/IMToken.sol
// SPDX-License-Identifier: BSD-3-Clause pragma solidity 0.8.17; import "@openzeppelin/contracts/interfaces/IERC3156FlashLender.sol"; import "@openzeppelin/contracts/token/ERC20/IERC20.sol"; import "@openzeppelin/contracts/utils/introspection/IERC165.sol"; import "@openzeppelin/contracts/access/IAccessControl.sol"; import "./IInterestRateModel.sol"; interface IMToken is IAccessControl, IERC20, IERC3156FlashLender, IERC165 { /** * @notice Event emitted when interest is accrued */ event AccrueInterest( uint256 cashPrior, uint256 interestAccumulated, uint256 borrowIndex, uint256 totalBorrows, uint256 totalProtocolInterest ); /** * @notice Event emitted when tokens are lended */ event Lend(address lender, uint256 lendAmount, uint256 lendTokens, uint256 newTotalTokenSupply); /** * @notice Event emitted when tokens are redeemed */ event Redeem(address redeemer, uint256 redeemAmount, uint256 redeemTokens, uint256 newTotalTokenSupply); /** * @notice Event emitted when underlying is borrowed */ event Borrow(address borrower, uint256 borrowAmount, uint256 accountBorrows, uint256 totalBorrows); /** * @notice Event emitted when tokens are seized */ event Seize( address borrower, address receiver, uint256 seizeTokens, uint256 accountsTokens, uint256 totalSupply, uint256 seizeUnderlyingAmount ); /** * @notice Event emitted when a borrow is repaid */ event RepayBorrow( address payer, address borrower, uint256 repayAmount, uint256 accountBorrows, uint256 totalBorrows ); /** * @notice Event emitted when a borrow is repaid during autoliquidation */ event AutoLiquidationRepayBorrow( address borrower, uint256 repayAmount, uint256 accountBorrowsNew, uint256 totalBorrowsNew, uint256 TotalProtocolInterestNew ); /** * @notice Event emitted when flash loan is executed */ event FlashLoanExecuted(address receiver, uint256 amount, uint256 fee); /** * @notice Event emitted when interestRateModel is changed */ event NewMarketInterestRateModel(IInterestRateModel oldInterestRateModel, IInterestRateModel newInterestRateModel); /** * @notice Event emitted when the protocol interest factor is changed */ event NewProtocolInterestFactor( uint256 oldProtocolInterestFactorMantissa, uint256 newProtocolInterestFactorMantissa ); /** * @notice Event emitted when the flash loan max share is changed */ event NewFlashLoanMaxShare(uint256 oldMaxShare, uint256 newMaxShare); /** * @notice Event emitted when the flash loan fee is changed */ event NewFlashLoanFee(uint256 oldFee, uint256 newFee); /** * @notice Event emitted when the protocol interest are added */ event ProtocolInterestAdded(address benefactor, uint256 addAmount, uint256 newTotalProtocolInterest); /** * @notice Event emitted when the protocol interest reduced */ event ProtocolInterestReduced(address admin, uint256 reduceAmount, uint256 newTotalProtocolInterest); /** * @notice Value is the Keccak-256 hash of "TIMELOCK" */ function TIMELOCK() external view returns (bytes32); /** * @notice Underlying asset for this MToken */ function underlying() external view returns (IERC20); /** * @notice EIP-20 token name for this token */ function name() external view returns (string memory); /** * @notice EIP-20 token symbol for this token */ function symbol() external view returns (string memory); /** * @notice EIP-20 token decimals for this token */ function decimals() external view returns (uint8); /** * @notice Model which tells what the current interest rate should be */ function interestRateModel() external view returns (IInterestRateModel); /** * @notice Initial exchange rate used when lending the first MTokens (used when totalTokenSupply = 0) */ function initialExchangeRateMantissa() external view returns (uint256); /** * @notice Fraction of interest currently set aside for protocol interest */ function protocolInterestFactorMantissa() external view returns (uint256); /** * @notice Block number that interest was last accrued at */ function accrualBlockNumber() external view returns (uint256); /** * @notice Accumulator of the total earned interest rate since the opening of the market */ function borrowIndex() external view returns (uint256); /** * @notice Total amount of outstanding borrows of the underlying in this market */ function totalBorrows() external view returns (uint256); /** * @notice Total amount of protocol interest of the underlying held in this market */ function totalProtocolInterest() external view returns (uint256); /** * @notice Share of market's current underlying token balance that can be used as flash loan (scaled by 1e18). */ function maxFlashLoanShare() external view returns (uint256); /** * @notice Share of flash loan amount that would be taken as fee (scaled by 1e18). */ function flashLoanFeeShare() external view returns (uint256); /** * @notice Returns total token supply */ function totalSupply() external view returns (uint256); /** * @notice Transfer `amount` tokens from `msg.sender` to `dst` * @param dst The address of the destination account * @param amount The number of tokens to transfer * @return Whether or not the transfer succeeded */ function transfer(address dst, uint256 amount) external returns (bool); /** * @notice Transfer `amount` tokens from `src` to `dst` * @param src The address of the source account * @param dst The address of the destination account * @param amount The number of tokens to transfer * @return Whether or not the transfer succeeded */ function transferFrom( address src, address dst, uint256 amount ) external returns (bool); /** * @notice Approve `spender` to transfer up to `amount` from `src` * @dev This will overwrite the approval amount for `spender` * and is subject to issues noted [here](https://eips.ethereum.org/EIPS/eip-20#approve) * @param spender The address of the account which may transfer tokens * @param amount The number of tokens that are approved (-1 means infinite) * @return Whether or not the approval succeeded */ function approve(address spender, uint256 amount) external returns (bool); /** * @notice Get the current allowance from `owner` for `spender` * @param owner The address of the account which owns the tokens to be spent * @param spender The address of the account which may transfer tokens * @return The number of tokens allowed to be spent (-1 means infinite) */ function allowance(address owner, address spender) external view returns (uint256); /** * @notice Get the token balance of the `owner` * @param owner The address of the account to query * @return The number of tokens owned by `owner` */ function balanceOf(address owner) external view returns (uint256); /** * @notice Get the underlying balance of the `owner` * @dev This also accrues interest in a transaction * @param owner The address of the account to query * @return The amount of underlying owned by `owner` */ function balanceOfUnderlying(address owner) external returns (uint256); /** * @notice Get a snapshot of the account's balances, and the cached exchange rate * @dev This is used by supervisor to more efficiently perform liquidity checks. * @param account Address of the account to snapshot * @return (token balance, borrow balance, exchange rate mantissa) */ function getAccountSnapshot(address account) external view returns ( uint256, uint256, uint256 ); /** * @notice Returns the current per-block borrow interest rate for this mToken * @return The borrow interest rate per block, scaled by 1e18 */ function borrowRatePerBlock() external view returns (uint256); /** * @notice Returns the current per-block supply interest rate for this mToken * @return The supply interest rate per block, scaled by 1e18 */ function supplyRatePerBlock() external view returns (uint256); /** * @notice Returns the current total borrows plus accrued interest * @return The total borrows with interest */ function totalBorrowsCurrent() external returns (uint256); /** * @notice Accrue interest to updated borrowIndex and then calculate account's * borrow balance using the updated borrowIndex * @param account The address whose balance should be calculated after updating borrowIndex * @return The calculated balance */ function borrowBalanceCurrent(address account) external returns (uint256); /** * @notice Return the borrow balance of account based on stored data * @param account The address whose balance should be calculated * @return The calculated balance */ function borrowBalanceStored(address account) external view returns (uint256); /** * @notice Accrue interest then return the up-to-date exchange rate * @return Calculated exchange rate scaled by 1e18 */ function exchangeRateCurrent() external returns (uint256); /** * @notice Calculates the exchange rate from the underlying to the MToken * @dev This function does not accrue interest before calculating the exchange rate * @return Calculated exchange rate scaled by 1e18 */ function exchangeRateStored() external view returns (uint256); /** * @notice Get cash balance of this mToken in the underlying asset * @return The quantity of underlying asset owned by this contract */ function getCash() external view returns (uint256); /** * @notice Applies accrued interest to total borrows and protocol interest * @dev This calculates interest accrued from the last checkpointed block * up to the current block and writes new checkpoint to storage. */ function accrueInterest() external; /** * @notice Sender supplies assets into the market and receives mTokens in exchange * @dev Accrues interest whether or not the operation succeeds, unless reverted * @param lendAmount The amount of the underlying asset to supply */ function lend(uint256 lendAmount) external; /** * @notice Sender redeems mTokens in exchange for the underlying asset * @dev Accrues interest whether or not the operation succeeds, unless reverted * @param redeemTokens The number of mTokens to redeem into underlying */ function redeem(uint256 redeemTokens) external; /** * @notice Redeems all mTokens for account in exchange for the underlying asset. * Can only be called within the AML system! * @dev Accrues interest whether or not the operation succeeds, unless reverted * @param account An account that is potentially sanctioned by the AML system */ function redeemByAmlDecision(address account) external; /** * @notice Sender redeems mTokens in exchange for a specified amount of underlying asset * @dev Accrues interest whether or not the operation succeeds, unless reverted * @param redeemAmount The amount of underlying to receive from redeeming mTokens */ function redeemUnderlying(uint256 redeemAmount) external; /** * @notice Sender borrows assets from the protocol to their own address * @param borrowAmount The amount of the underlying asset to borrow */ function borrow(uint256 borrowAmount) external; /** * @notice Sender repays their own borrow * @param repayAmount The amount to repay */ function repayBorrow(uint256 repayAmount) external; /** * @notice Sender repays a borrow belonging to borrower * @param borrower the account with the debt being payed off * @param repayAmount The amount to repay */ function repayBorrowBehalf(address borrower, uint256 repayAmount) external; /** * @notice Liquidator repays a borrow belonging to borrower * @param borrower_ the account with the debt being payed off * @param repayAmount_ the amount of underlying tokens being returned */ function autoLiquidationRepayBorrow(address borrower_, uint256 repayAmount_) external; /** * @notice A public function to sweep accidental ERC-20 transfers to this contract. * Tokens are sent to admin (timelock) * @param token The address of the ERC-20 token to sweep * @dev RESTRICTION: Admin only. */ function sweepToken(IERC20 token, address admin_) external; /** * @notice Burns collateral tokens at the borrower's address, transfer underlying assets to the Liquidator address. * @dev Called only during an auto liquidation process, msg.sender must be the Liquidation contract. * @param borrower_ The account having collateral seized * @param seizeUnderlyingAmount_ The number of underlying assets to seize. The caller must ensure that the parameter is greater than zero. * @param isLoanInsignificant_ Marker for insignificant loan whose collateral must be credited to the protocolInterest * @param receiver_ Address that receives accounts collateral */ function autoLiquidationSeize( address borrower_, uint256 seizeUnderlyingAmount_, bool isLoanInsignificant_, address receiver_ ) external; /** * @notice The amount of currency available to be lent. * @param token The loan currency. * @return The amount of `token` that can be borrowed. */ function maxFlashLoan(address token) external view returns (uint256); /** * @notice The fee to be charged for a given loan. * @param token The loan currency. * @param amount The amount of tokens lent. * @return The amount of `token` to be charged for the loan, on top of the returned principal. */ function flashFee(address token, uint256 amount) external view returns (uint256); /** * @notice Initiate a flash loan. * @param receiver The receiver of the tokens in the loan, and the receiver of the callback. * @param token The loan currency. * @param amount The amount of tokens lent. * @param data Arbitrary data structure, intended to contain user-defined parameters. */ function flashLoan( IERC3156FlashBorrower receiver, address token, uint256 amount, bytes calldata data ) external returns (bool); /** * @notice accrues interest and sets a new protocol interest factor for the protocol * @dev Admin function to accrue interest and set a new protocol interest factor * @dev RESTRICTION: Timelock only. */ function setProtocolInterestFactor(uint256 newProtocolInterestFactorMantissa) external; /** * @notice Accrues interest and increase protocol interest by transferring from msg.sender * @param addAmount_ Amount of addition to protocol interest */ function addProtocolInterest(uint256 addAmount_) external; /** * @notice Can only be called by liquidation contract. Increase protocol interest by transferring from payer. * @dev Calling code should make sure that accrueInterest() was called before. * @param payer_ The address from which the protocol interest will be transferred * @param addAmount_ Amount of addition to protocol interest */ function addProtocolInterestBehalf(address payer_, uint256 addAmount_) external; /** * @notice Accrues interest and reduces protocol interest by transferring to admin * @param reduceAmount Amount of reduction to protocol interest * @dev RESTRICTION: Admin only. */ function reduceProtocolInterest(uint256 reduceAmount, address admin_) external; /** * @notice accrues interest and updates the interest rate model using setInterestRateModelFresh * @dev Admin function to accrue interest and update the interest rate model * @param newInterestRateModel the new interest rate model to use * @dev RESTRICTION: Timelock only. */ function setInterestRateModel(IInterestRateModel newInterestRateModel) external; /** * @notice Updates share of markets cash that can be used as maximum amount of flash loan. * @param newMax New max amount share * @dev RESTRICTION: Timelock only. */ function setFlashLoanMaxShare(uint256 newMax) external; /** * @notice Updates fee of flash loan. * @param newFee New fee share of flash loan * @dev RESTRICTION: Timelock only. */ function setFlashLoanFeeShare(uint256 newFee) external; }
contracts/interfaces/IRewardsHub.sol
// SPDX-License-Identifier: BSD-3-Clause pragma solidity 0.8.17; import "./IRewardsHubLight.sol"; interface IRewardsHub is IRewardsHubLight { event RewardUnlocked(address account, uint256 amount); /** * @notice Gets summary amount of available and delayed balances of an account. */ function totalBalanceOf(address account) external view override returns (uint256); /** * @notice Gets part of delayed rewards that is unlocked and have become available. */ function getUnlockableRewards(address account) external view returns (uint256); }
@openzeppelin/contracts/access/AccessControl.sol
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (access/AccessControl.sol) 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: * * ```solidity * 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}: * * ```solidity * 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. We recommend using {AccessControlDefaultAdminRules} * to enforce additional security measures for this role. */ 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})$/ * * _Available since v4.1._ */ modifier onlyRole(bytes32 role) { _checkRole(role); _; } /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { return interfaceId == type(IAccessControl).interfaceId || super.supportsInterface(interfaceId); } /** * @dev Returns `true` if `account` has been granted `role`. */ function hasRole(bytes32 role, address account) public view virtual override returns (bool) { return _roles[role].members[account]; } /** * @dev Revert with a standard message if `_msgSender()` is missing `role`. * Overriding this function changes the behavior of the {onlyRole} modifier. * * Format of the revert message is described in {_checkRole}. * * _Available since v4.6._ */ function _checkRole(bytes32 role) internal view virtual { _checkRole(role, _msgSender()); } /** * @dev Revert with a standard message if `account` is missing `role`. * * The format of the revert reason is given by the following regular expression: * * /^AccessControl: account (0x[0-9a-f]{40}) is missing role (0x[0-9a-f]{64})$/ */ function _checkRole(bytes32 role, address account) internal view virtual { if (!hasRole(role, account)) { revert( string( abi.encodePacked( "AccessControl: account ", Strings.toHexString(account), " 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 virtual 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. * * May emit a {RoleGranted} event. */ 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. * * May emit a {RoleRevoked} event. */ 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 revoked `role`, emits a {RoleRevoked} * event. * * Requirements: * * - the caller must be `account`. * * May emit a {RoleRevoked} event. */ 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. * * May emit a {RoleGranted} event. * * [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}. * ==== * * NOTE: This function is deprecated in favor of {_grantRole}. */ 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); } /** * @dev Grants `role` to `account`. * * Internal function without access restriction. * * May emit a {RoleGranted} event. */ function _grantRole(bytes32 role, address account) internal virtual { if (!hasRole(role, account)) { _roles[role].members[account] = true; emit RoleGranted(role, account, _msgSender()); } } /** * @dev Revokes `role` from `account`. * * Internal function without access restriction. * * May emit a {RoleRevoked} event. */ function _revokeRole(bytes32 role, address account) internal virtual { if (hasRole(role, account)) { _roles[role].members[account] = false; emit RoleRevoked(role, account, _msgSender()); } } }
@openzeppelin/contracts/access/IAccessControl.sol
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (access/IAccessControl.sol) 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; }
@openzeppelin/contracts/interfaces/IERC3156FlashBorrower.sol
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (interfaces/IERC3156FlashBorrower.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC3156 FlashBorrower, as defined in * https://eips.ethereum.org/EIPS/eip-3156[ERC-3156]. * * _Available since v4.1._ */ interface IERC3156FlashBorrower { /** * @dev Receive a flash loan. * @param initiator The initiator of the loan. * @param token The loan currency. * @param amount The amount of tokens lent. * @param fee The additional amount of tokens to repay. * @param data Arbitrary data structure, intended to contain user-defined parameters. * @return The keccak256 hash of "ERC3156FlashBorrower.onFlashLoan" */ function onFlashLoan( address initiator, address token, uint256 amount, uint256 fee, bytes calldata data ) external returns (bytes32); }
@openzeppelin/contracts/interfaces/IERC3156FlashLender.sol
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (interfaces/IERC3156FlashLender.sol) pragma solidity ^0.8.0; import "./IERC3156FlashBorrower.sol"; /** * @dev Interface of the ERC3156 FlashLender, as defined in * https://eips.ethereum.org/EIPS/eip-3156[ERC-3156]. * * _Available since v4.1._ */ interface IERC3156FlashLender { /** * @dev The amount of currency available to be lended. * @param token The loan currency. * @return The amount of `token` that can be borrowed. */ function maxFlashLoan(address token) external view returns (uint256); /** * @dev The fee to be charged for a given loan. * @param token The loan currency. * @param amount The amount of tokens lent. * @return The amount of `token` to be charged for the loan, on top of the returned principal. */ function flashFee(address token, uint256 amount) external view returns (uint256); /** * @dev Initiate a flash loan. * @param receiver The receiver of the tokens in the loan, and the receiver of the callback. * @param token The loan currency. * @param amount The amount of tokens lent. * @param data Arbitrary data structure, intended to contain user-defined parameters. */ function flashLoan( IERC3156FlashBorrower receiver, address token, uint256 amount, bytes calldata data ) external returns (bool); }
@openzeppelin/contracts/security/ReentrancyGuard.sol
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (security/ReentrancyGuard.sol) 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 making it call a * `private` function that does the actual work. */ modifier nonReentrant() { _nonReentrantBefore(); _; _nonReentrantAfter(); } function _nonReentrantBefore() private { // On the first call to nonReentrant, _status will be _NOT_ENTERED require(_status != _ENTERED, "ReentrancyGuard: reentrant call"); // Any calls to nonReentrant after this point will fail _status = _ENTERED; } function _nonReentrantAfter() private { // By storing the original value once again, a refund is triggered (see // https://eips.ethereum.org/EIPS/eip-2200) _status = _NOT_ENTERED; } /** * @dev Returns true if the reentrancy guard is currently set to "entered", which indicates there is a * `nonReentrant` function in the call stack. */ function _reentrancyGuardEntered() internal view returns (bool) { return _status == _ENTERED; } }
@openzeppelin/contracts/token/ERC1155/IERC1155.sol
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (token/ERC1155/IERC1155.sol) pragma solidity ^0.8.0; import "../../utils/introspection/IERC165.sol"; /** * @dev Required interface of an ERC1155 compliant contract, as defined in the * https://eips.ethereum.org/EIPS/eip-1155[EIP]. * * _Available since v3.1._ */ interface IERC1155 is IERC165 { /** * @dev Emitted when `value` tokens of token type `id` are transferred from `from` to `to` by `operator`. */ event TransferSingle(address indexed operator, address indexed from, address indexed to, uint256 id, uint256 value); /** * @dev Equivalent to multiple {TransferSingle} events, where `operator`, `from` and `to` are the same for all * transfers. */ event TransferBatch( address indexed operator, address indexed from, address indexed to, uint256[] ids, uint256[] values ); /** * @dev Emitted when `account` grants or revokes permission to `operator` to transfer their tokens, according to * `approved`. */ event ApprovalForAll(address indexed account, address indexed operator, bool approved); /** * @dev Emitted when the URI for token type `id` changes to `value`, if it is a non-programmatic URI. * * If an {URI} event was emitted for `id`, the standard * https://eips.ethereum.org/EIPS/eip-1155#metadata-extensions[guarantees] that `value` will equal the value * returned by {IERC1155MetadataURI-uri}. */ event URI(string value, uint256 indexed id); /** * @dev Returns the amount of tokens of token type `id` owned by `account`. * * Requirements: * * - `account` cannot be the zero address. */ function balanceOf(address account, uint256 id) external view returns (uint256); /** * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {balanceOf}. * * Requirements: * * - `accounts` and `ids` must have the same length. */ function balanceOfBatch( address[] calldata accounts, uint256[] calldata ids ) external view returns (uint256[] memory); /** * @dev Grants or revokes permission to `operator` to transfer the caller's tokens, according to `approved`, * * Emits an {ApprovalForAll} event. * * Requirements: * * - `operator` cannot be the caller. */ function setApprovalForAll(address operator, bool approved) external; /** * @dev Returns true if `operator` is approved to transfer ``account``'s tokens. * * See {setApprovalForAll}. */ function isApprovedForAll(address account, address operator) external view returns (bool); /** * @dev Transfers `amount` tokens of token type `id` from `from` to `to`. * * Emits a {TransferSingle} event. * * Requirements: * * - `to` cannot be the zero address. * - If the caller is not `from`, it must have been approved to spend ``from``'s tokens via {setApprovalForAll}. * - `from` must have a balance of tokens of type `id` of at least `amount`. * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the * acceptance magic value. */ function safeTransferFrom(address from, address to, uint256 id, uint256 amount, bytes calldata data) external; /** * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {safeTransferFrom}. * * Emits a {TransferBatch} event. * * Requirements: * * - `ids` and `amounts` must have the same length. * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the * acceptance magic value. */ function safeBatchTransferFrom( address from, address to, uint256[] calldata ids, uint256[] calldata amounts, bytes calldata data ) external; }
@openzeppelin/contracts/token/ERC20/IERC20.sol
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (token/ERC20/IERC20.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC20 standard as defined in the EIP. */ interface IERC20 { /** * @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); /** * @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 `to`. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transfer(address to, 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 `from` to `to` 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 from, address to, uint256 amount) external returns (bool); }
@openzeppelin/contracts/utils/Context.sol
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/Context.sol) 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; } }
@openzeppelin/contracts/utils/Strings.sol
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (utils/Strings.sol) pragma solidity ^0.8.0; import "./math/Math.sol"; import "./math/SignedMath.sol"; /** * @dev String operations. */ library Strings { bytes16 private constant _SYMBOLS = "0123456789abcdef"; uint8 private constant _ADDRESS_LENGTH = 20; /** * @dev Converts a `uint256` to its ASCII `string` decimal representation. */ function toString(uint256 value) internal pure returns (string memory) { unchecked { uint256 length = Math.log10(value) + 1; string memory buffer = new string(length); uint256 ptr; /// @solidity memory-safe-assembly assembly { ptr := add(buffer, add(32, length)) } while (true) { ptr--; /// @solidity memory-safe-assembly assembly { mstore8(ptr, byte(mod(value, 10), _SYMBOLS)) } value /= 10; if (value == 0) break; } return buffer; } } /** * @dev Converts a `int256` to its ASCII `string` decimal representation. */ function toString(int256 value) internal pure returns (string memory) { return string(abi.encodePacked(value < 0 ? "-" : "", toString(SignedMath.abs(value)))); } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation. */ function toHexString(uint256 value) internal pure returns (string memory) { unchecked { return toHexString(value, Math.log256(value) + 1); } } /** * @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] = _SYMBOLS[value & 0xf]; value >>= 4; } require(value == 0, "Strings: hex length insufficient"); return string(buffer); } /** * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation. */ function toHexString(address addr) internal pure returns (string memory) { return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH); } /** * @dev Returns true if the two strings are equal. */ function equal(string memory a, string memory b) internal pure returns (bool) { return keccak256(bytes(a)) == keccak256(bytes(b)); } }
@openzeppelin/contracts/utils/introspection/ERC165.sol
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol) 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; } }
@openzeppelin/contracts/utils/introspection/IERC165.sol
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol) 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); }
@openzeppelin/contracts/utils/math/Math.sol
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (utils/math/Math.sol) pragma solidity ^0.8.0; /** * @dev Standard math utilities missing in the Solidity language. */ library Math { enum Rounding { Down, // Toward negative infinity Up, // Toward infinity Zero // Toward zero } /** * @dev Returns the largest of two numbers. */ function max(uint256 a, uint256 b) internal pure returns (uint256) { return a > b ? a : b; } /** * @dev Returns the smallest of two numbers. */ function min(uint256 a, uint256 b) internal pure returns (uint256) { return a < b ? a : b; } /** * @dev Returns the average of two numbers. The result is rounded towards * zero. */ function average(uint256 a, uint256 b) internal pure returns (uint256) { // (a + b) / 2 can overflow. return (a & b) + (a ^ b) / 2; } /** * @dev Returns the ceiling of the division of two numbers. * * This differs from standard division with `/` in that it rounds up instead * of rounding down. */ function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) { // (a + b - 1) / b can overflow on addition, so we distribute. return a == 0 ? 0 : (a - 1) / b + 1; } /** * @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or denominator == 0 * @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv) * with further edits by Uniswap Labs also under MIT license. */ function mulDiv(uint256 x, uint256 y, uint256 denominator) internal pure returns (uint256 result) { unchecked { // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256 // variables such that product = prod1 * 2^256 + prod0. uint256 prod0; // Least significant 256 bits of the product uint256 prod1; // Most significant 256 bits of the product assembly { let mm := mulmod(x, y, not(0)) prod0 := mul(x, y) prod1 := sub(sub(mm, prod0), lt(mm, prod0)) } // Handle non-overflow cases, 256 by 256 division. if (prod1 == 0) { // Solidity will revert if denominator == 0, unlike the div opcode on its own. // The surrounding unchecked block does not change this fact. // See https://docs.soliditylang.org/en/latest/control-structures.html#checked-or-unchecked-arithmetic. return prod0 / denominator; } // Make sure the result is less than 2^256. Also prevents denominator == 0. require(denominator > prod1, "Math: mulDiv overflow"); /////////////////////////////////////////////// // 512 by 256 division. /////////////////////////////////////////////// // Make division exact by subtracting the remainder from [prod1 prod0]. uint256 remainder; assembly { // Compute remainder using mulmod. remainder := mulmod(x, y, denominator) // Subtract 256 bit number from 512 bit number. prod1 := sub(prod1, gt(remainder, prod0)) prod0 := sub(prod0, remainder) } // Factor powers of two out of denominator and compute largest power of two divisor of denominator. Always >= 1. // See https://cs.stackexchange.com/q/138556/92363. // Does not overflow because the denominator cannot be zero at this stage in the function. uint256 twos = denominator & (~denominator + 1); assembly { // Divide denominator by twos. denominator := div(denominator, twos) // Divide [prod1 prod0] by twos. prod0 := div(prod0, twos) // Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one. twos := add(div(sub(0, twos), twos), 1) } // Shift in bits from prod1 into prod0. prod0 |= prod1 * twos; // Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such // that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for // four bits. That is, denominator * inv = 1 mod 2^4. uint256 inverse = (3 * denominator) ^ 2; // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also works // in modular arithmetic, doubling the correct bits in each step. inverse *= 2 - denominator * inverse; // inverse mod 2^8 inverse *= 2 - denominator * inverse; // inverse mod 2^16 inverse *= 2 - denominator * inverse; // inverse mod 2^32 inverse *= 2 - denominator * inverse; // inverse mod 2^64 inverse *= 2 - denominator * inverse; // inverse mod 2^128 inverse *= 2 - denominator * inverse; // inverse mod 2^256 // Because the division is now exact we can divide by multiplying with the modular inverse of denominator. // This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is // less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1 // is no longer required. result = prod0 * inverse; return result; } } /** * @notice Calculates x * y / denominator with full precision, following the selected rounding direction. */ function mulDiv(uint256 x, uint256 y, uint256 denominator, Rounding rounding) internal pure returns (uint256) { uint256 result = mulDiv(x, y, denominator); if (rounding == Rounding.Up && mulmod(x, y, denominator) > 0) { result += 1; } return result; } /** * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded down. * * Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11). */ function sqrt(uint256 a) internal pure returns (uint256) { if (a == 0) { return 0; } // For our first guess, we get the biggest power of 2 which is smaller than the square root of the target. // // We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have // `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`. // // This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)` // → `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))` // → `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)` // // Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit. uint256 result = 1 << (log2(a) >> 1); // At this point `result` is an estimation with one bit of precision. We know the true value is a uint128, // since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at // every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision // into the expected uint128 result. unchecked { result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; return min(result, a / result); } } /** * @notice Calculates sqrt(a), following the selected rounding direction. */ function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = sqrt(a); return result + (rounding == Rounding.Up && result * result < a ? 1 : 0); } } /** * @dev Return the log in base 2, rounded down, of a positive value. * Returns 0 if given 0. */ function log2(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >> 128 > 0) { value >>= 128; result += 128; } if (value >> 64 > 0) { value >>= 64; result += 64; } if (value >> 32 > 0) { value >>= 32; result += 32; } if (value >> 16 > 0) { value >>= 16; result += 16; } if (value >> 8 > 0) { value >>= 8; result += 8; } if (value >> 4 > 0) { value >>= 4; result += 4; } if (value >> 2 > 0) { value >>= 2; result += 2; } if (value >> 1 > 0) { result += 1; } } return result; } /** * @dev Return the log in base 2, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log2(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log2(value); return result + (rounding == Rounding.Up && 1 << result < value ? 1 : 0); } } /** * @dev Return the log in base 10, rounded down, of a positive value. * Returns 0 if given 0. */ function log10(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >= 10 ** 64) { value /= 10 ** 64; result += 64; } if (value >= 10 ** 32) { value /= 10 ** 32; result += 32; } if (value >= 10 ** 16) { value /= 10 ** 16; result += 16; } if (value >= 10 ** 8) { value /= 10 ** 8; result += 8; } if (value >= 10 ** 4) { value /= 10 ** 4; result += 4; } if (value >= 10 ** 2) { value /= 10 ** 2; result += 2; } if (value >= 10 ** 1) { result += 1; } } return result; } /** * @dev Return the log in base 10, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log10(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log10(value); return result + (rounding == Rounding.Up && 10 ** result < value ? 1 : 0); } } /** * @dev Return the log in base 256, rounded down, of a positive value. * Returns 0 if given 0. * * Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string. */ function log256(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >> 128 > 0) { value >>= 128; result += 16; } if (value >> 64 > 0) { value >>= 64; result += 8; } if (value >> 32 > 0) { value >>= 32; result += 4; } if (value >> 16 > 0) { value >>= 16; result += 2; } if (value >> 8 > 0) { result += 1; } } return result; } /** * @dev Return the log in base 256, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log256(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log256(value); return result + (rounding == Rounding.Up && 1 << (result << 3) < value ? 1 : 0); } } }
@openzeppelin/contracts/utils/math/SignedMath.sol
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/math/SignedMath.sol) pragma solidity ^0.8.0; /** * @dev Standard signed math utilities missing in the Solidity language. */ library SignedMath { /** * @dev Returns the largest of two signed numbers. */ function max(int256 a, int256 b) internal pure returns (int256) { return a > b ? a : b; } /** * @dev Returns the smallest of two signed numbers. */ function min(int256 a, int256 b) internal pure returns (int256) { return a < b ? a : b; } /** * @dev Returns the average of two signed numbers without overflow. * The result is rounded towards zero. */ function average(int256 a, int256 b) internal pure returns (int256) { // Formula from the book "Hacker's Delight" int256 x = (a & b) + ((a ^ b) >> 1); return x + (int256(uint256(x) >> 255) & (a ^ b)); } /** * @dev Returns the absolute unsigned value of a signed value. */ function abs(int256 n) internal pure returns (uint256) { unchecked { // must be unchecked in order to support `n = type(int256).min` return uint256(n >= 0 ? n : -n); } } }
contracts/interfaces/IBuyback.sol
// SPDX-License-Identifier: BSD-3-Clause pragma solidity 0.8.17; import "@openzeppelin/contracts/access/IAccessControl.sol"; import "./ILinkageLeaf.sol"; interface IBuyback is IAccessControl, ILinkageLeaf { event Stake(address who, uint256 amount); event Unstake(address who, uint256 amount); event NewBuyback(uint256 amount, uint256 share); event ParticipateBuyback(address who); event LeaveBuyback(address who, uint256 currentStaked); event BuybackWeightChanged(address who, uint256 newWeight, uint256 oldWeight, uint256 newTotalWeight); event LoyaltyParametersChanged(uint256 newCoreFactor, uint32 newCoreResetPenalty); event LoyaltyStrataChanged(); event LoyaltyGroupsChanged(uint256 newGroupCount); /** * @notice Gets info about account membership in Buyback */ function getMemberInfo(address account) external view returns ( bool participating, uint256 weight, uint256 lastIndex, uint256 stakeAmount ); /** * @notice Gets info about accounts loyalty calculation */ function getLoyaltyInfo(address account) external view returns ( uint32 loyaltyStart, uint256 coreBalance, uint256 lastBalance ); /** * @notice Gets if an account is participating in Buyback */ function isParticipating(address account) external view returns (bool); /** * @notice Gets stake of the account */ function getStakedAmount(address account) external view returns (uint256); /** * @notice Gets buyback weight of an account */ function getWeight(address account) external view returns (uint256); /** * @notice Gets loyalty factor of an account with given balance. */ function getLoyaltyFactorForBalance(address account, uint256 balance) external view returns (uint256); /** * @notice Gets total Buyback weight, which is the sum of weights of all accounts. */ function getTotalWeight() external view returns (uint256); /** * @notice Gets current Buyback index. * Its the accumulated sum of MNTs shares that are given for each weight of an account. */ function getBuybackIndex() external view returns (uint256); /** * @notice Gets all global loyalty parameters. */ function getLoyaltyParameters() external view returns ( uint256[24] memory loyaltyStrata, uint256[] memory groupThresholds, uint32[] memory groupStartStrata, uint256 coreFactor, uint32 coreResetPenalty ); /** * @notice Stakes the specified amount of MNT and transfers them to this contract. * @notice This contract should be approved to transfer MNT from sender account * @param amount The amount of MNT to stake */ function stake(uint256 amount) external; /** * @notice Unstakes the specified amount of MNT and transfers them back to sender if he participates * in the Buyback system, otherwise just transfers MNT tokens to the sender. * would not be greater than staked amount left. If `amount == MaxUint256` unstakes all staked tokens. * @param amount The amount of MNT to unstake */ function unstake(uint256 amount) external; /** * @notice Claims buyback rewards, updates buyback weight and voting power. * Does nothing if account is not participating. Reverts if operation is paused. * @param account Address to update weights for */ function updateBuybackAndVotingWeights(address account) external; /** * @notice Claims buyback rewards, updates buyback weight and voting power. * Does nothing if account is not participating or update is paused. * @param account Address to update weights for */ function updateBuybackAndVotingWeightsRelaxed(address account) external; /** * @notice Does a buyback using the specified amount of MNT from sender's account * @param amount The amount of MNT to take and distribute as buyback * @dev RESTRICTION: Distributor only */ function buyback(uint256 amount) external; /** * @notice Make account participating in the buyback. */ function participate() external; /** * @notice Make accounts participate in buyback before its start. * @param accounts Address to make participate in buyback. * @dev RESTRICTION: Admin only */ function participateOnBehalf(address[] memory accounts) external; /** * @notice Leave buyback participation, claim any MNTs rewarded by the buyback. * Leaving does not withdraw staked MNTs but reduces weight of the account to zero */ function leave() external; /** * @notice Leave buyback participation on behalf, claim any MNTs rewarded by the buyback and * reduce the weight of account to zero. All staked MNTs remain on the buyback contract and available * for their owner to be claimed * Can only be called if (timestamp > participantLastVoteTimestamp + maxNonVotingPeriod). * @param participant Address to leave for * @dev RESTRICTION: GATEKEEPER only */ function leaveOnBehalf(address participant) external; /** * @notice Leave buyback participation on behalf, claim any MNTs rewarded by the buyback and * reduce the weight of account to zero. All staked MNTs remain on the buyback contract and available * for their owner to be claimed. * @dev Function to leave sanctioned accounts from Buyback system * Can only be called if the participant is sanctioned by the AML system. * @param participant Address to leave for */ function leaveByAmlDecision(address participant) external; /** * @notice Changes loyalty core factor and core reset penalty parameters. * @dev RESTRICTION: Admin only */ function setLoyaltyParameters(uint256 newCoreFactor, uint32 newCoreResetPenalty) external; /** * @notice Sets new loyalty factors for all strata. * @dev RESTRICTION: Admin only */ function setLoyaltyStrata(uint256[24] memory newLoyaltyStrata) external; /** * @notice Sets new groups and their parameters * @param newGroupThresholds New list of groups and their balance thresholds. * @param newGroupStartStrata Indexes of starting stratum of each group. First index MUST be zero. * Length of array must be equal to the newGroupThresholds * @dev RESTRICTION: Admin only */ function setLoyaltyGroups(uint256[] memory newGroupThresholds, uint32[] memory newGroupStartStrata) external; }
contracts/interfaces/IEmissionBooster.sol
// SPDX-License-Identifier: BSD-3-Clause pragma solidity 0.8.17; import "@openzeppelin/contracts/access/IAccessControl.sol"; import "./ISupervisor.sol"; import "./IRewardsHub.sol"; import "./IMToken.sol"; import "./ILinkageLeaf.sol"; interface IEmissionBooster is IAccessControl, ILinkageLeaf { /** * @notice Emitted when new Tier was created */ event NewTierCreated(uint256 createdTier, uint32 endBoostBlock, uint256 emissionBoost); /** * @notice Emitted when Tier was enabled */ event TierEnabled( IMToken market, uint256 enabledTier, uint32 startBoostBlock, uint224 mntSupplyIndex, uint224 mntBorrowIndex ); /** * @notice Emitted when emission boost mode was enabled */ event EmissionBoostEnabled(address caller); /** * @notice Emitted when MNT supply index of the tier ending on the market was saved to storage */ event SupplyIndexUpdated(address market, uint256 nextTier, uint224 newIndex, uint32 endBlock); /** * @notice Emitted when MNT borrow index of the tier ending on the market was saved to storage */ event BorrowIndexUpdated(address market, uint256 nextTier, uint224 newIndex, uint32 endBlock); /** * @notice get the Tier for each MinterestNFT token */ function tokenTier(uint256) external view returns (uint256); /** * @notice get a list of all created Tiers */ function tiers(uint256) external view returns ( uint32, uint32, uint256 ); /** * @notice get status of emission boost mode. */ function isEmissionBoostingEnabled() external view returns (bool); /** * @notice get Stored markets indexes per block. */ function marketSupplyIndexes(IMToken, uint256) external view returns (uint256); /** * @notice get Stored markets indexes per block. */ function marketBorrowIndexes(IMToken, uint256) external view returns (uint256); /** * @notice Mint token hook which is called from MinterestNFT.mint() and sets specific * settings for this NFT * @param to_ NFT ovner * @param ids_ NFTs IDs * @param amounts_ Amounts of minted NFTs per tier * @param tiers_ NFT tiers * @dev RESTRICTION: MinterestNFT only */ function onMintToken( address to_, uint256[] memory ids_, uint256[] memory amounts_, uint256[] memory tiers_ ) external; /** * @notice Transfer token hook which is called from MinterestNFT.transfer() and sets specific * settings for this NFT * @param from_ Address of the tokens previous owner. Should not be zero (minter). * @param to_ Address of the tokens new owner. * @param ids_ NFTs IDs * @param amounts_ Amounts of minted NFTs per tier * @dev RESTRICTION: MinterestNFT only */ function onTransferToken( address from_, address to_, uint256[] memory ids_, uint256[] memory amounts_ ) external; /** * @notice Enables emission boost mode. * @dev Admin function for enabling emission boosts. * @dev RESTRICTION: Whitelist only */ function enableEmissionBoosting() external; /** * @notice Creates new Tiers for MinterestNFT tokens * @dev Admin function for creating Tiers * @param endBoostBlocks Emission boost end blocks for created Tiers * @param emissionBoosts Emission boosts for created Tiers, scaled by 1e18 * Note: The arrays passed to the function must be of the same length and the order of the elements must match * each other * @dev RESTRICTION: Admin only */ function createTiers(uint32[] memory endBoostBlocks, uint256[] memory emissionBoosts) external; /** * @notice Enables emission boost in specified Tiers * @param tiersForEnabling Tier for enabling emission boost * @dev RESTRICTION: Admin only */ function enableTiers(uint256[] memory tiersForEnabling) external; /** * @notice Return the number of created Tiers * @return The number of created Tiers */ function getNumberOfTiers() external view returns (uint256); /** * @notice Checks if the specified Tier is active * @param tier_ The Tier that is being checked */ function isTierActive(uint256 tier_) external view returns (bool); /** * @notice Checks if the specified Tier exists * @param tier_ The Tier that is being checked */ function tierExists(uint256 tier_) external view returns (bool); /** * @param account_ The address of the account * @return Bitmap of all accounts tiers */ function getAccountTiersBitmap(address account_) external view returns (uint256); /** * @param account_ The address of the account to check if they have any tokens with tier */ function isAccountHaveTiers(address account_) external view returns (bool); /** * @param account_ Address of the account * @return tier Highest tier number * @return boost Highest boost amount */ function getCurrentAccountBoost(address account_) external view returns (uint256 tier, uint256 boost); /** * @notice Calculates emission boost for the account. * @param market_ Market for which we are calculating emission boost * @param account_ The address of the account for which we are calculating emission boost * @param userLastIndex_ The account's last updated mntBorrowIndex or mntSupplyIndex * @param userLastBlock_ The block number in which the index for the account was last updated * @param marketIndex_ The market's current mntBorrowIndex or mntSupplyIndex * @param isSupply_ boolean value, if true, then return calculate emission boost for suppliers * @return boostedIndex Boost part of delta index */ function calculateEmissionBoost( IMToken market_, address account_, uint256 userLastIndex_, uint256 userLastBlock_, uint256 marketIndex_, bool isSupply_ ) external view returns (uint256 boostedIndex); /** * @notice Update MNT supply index for market for NFT tiers that are expired but not yet updated. * @dev This function checks if there are tiers to update and process them one by one: * calculates the MNT supply index depending on the delta index and delta blocks between * last MNT supply index update and the current state, * emits SupplyIndexUpdated event and recalculates next tier to update. * @param market Address of the market to update * @param lastUpdatedBlock Last updated block number * @param lastUpdatedIndex Last updated index value * @param currentSupplyIndex Current MNT supply index value * @dev RESTRICTION: RewardsHub only */ function updateSupplyIndexesHistory( IMToken market, uint256 lastUpdatedBlock, uint256 lastUpdatedIndex, uint256 currentSupplyIndex ) external; /** * @notice Update MNT borrow index for market for NFT tiers that are expired but not yet updated. * @dev This function checks if there are tiers to update and process them one by one: * calculates the MNT borrow index depending on the delta index and delta blocks between * last MNT borrow index update and the current state, * emits BorrowIndexUpdated event and recalculates next tier to update. * @param market Address of the market to update * @param lastUpdatedBlock Last updated block number * @param lastUpdatedIndex Last updated index value * @param currentBorrowIndex Current MNT borrow index value * @dev RESTRICTION: RewardsHub only */ function updateBorrowIndexesHistory( IMToken market, uint256 lastUpdatedBlock, uint256 lastUpdatedIndex, uint256 currentBorrowIndex ) external; /** * @notice Get Id of NFT tier to update next on provided market MNT index, supply or borrow * @param market Market for which should the next Tier to update be updated * @param isSupply_ Flag that indicates whether MNT supply or borrow market should be updated * @return Id of tier to update */ function getNextTierToBeUpdatedIndex(IMToken market, bool isSupply_) external view returns (uint256); }
contracts/interfaces/IInterestRateModel.sol
// SPDX-License-Identifier: BSD-3-Clause pragma solidity 0.8.17; import "@openzeppelin/contracts/utils/introspection/IERC165.sol"; /** * @title Minterest InterestRateModel Interface * @author Minterest */ interface IInterestRateModel { /** * @notice Calculates the current borrow interest rate per block * @param cash The total amount of cash the market has * @param borrows The total amount of borrows the market has outstanding * @param protocolInterest The total amount of protocol interest the market has * @return The borrow rate per block (as a percentage, and scaled by 1e18) */ function getBorrowRate( uint256 cash, uint256 borrows, uint256 protocolInterest ) external view returns (uint256); /** * @notice Calculates the current supply interest rate per block * @param cash The total amount of cash the market has * @param borrows The total amount of borrows the market has outstanding * @param protocolInterest The total amount of protocol interest the market has * @param protocolInterestFactorMantissa The current protocol interest factor the market has * @return The supply rate per block (as a percentage, and scaled by 1e18) */ function getSupplyRate( uint256 cash, uint256 borrows, uint256 protocolInterest, uint256 protocolInterestFactorMantissa ) external view returns (uint256); }
contracts/interfaces/ILinkageLeaf.sol
// SPDX-License-Identifier: BSD-3-Clause pragma solidity 0.8.17; import "./ILinkageRoot.sol"; interface ILinkageLeaf { /** * @notice Emitted when root contract address is changed */ event LinkageRootSwitched(ILinkageRoot newRoot, ILinkageRoot oldRoot); /** * @notice Connects new root contract address * @param newRoot New root contract address */ function switchLinkageRoot(ILinkageRoot newRoot) external; }
contracts/interfaces/ILinkageRoot.sol
// SPDX-License-Identifier: BSD-3-Clause pragma solidity 0.8.17; interface ILinkageRoot { /** * @notice Emitted when new root contract connected to all leafs */ event LinkageRootSwitch(ILinkageRoot newRoot); /** * @notice Emitted when root interconnects its contracts */ event LinkageRootInterconnected(); /** * @notice Connects new root to all leafs contracts * @param newRoot New root contract address */ function switchLinkageRoot(ILinkageRoot newRoot) external; /** * @notice Update root for all leaf contracts * @dev Should include only leaf contracts */ function interconnect() external; }
contracts/interfaces/IRewardsHubLight.sol
// SPDX-License-Identifier: BSD-3-Clause pragma solidity 0.8.17; import "./IMToken.sol"; import "./ILinkageLeaf.sol"; interface IRewardsHubLight is ILinkageLeaf { event DistributedSupplierMnt(IMToken mToken, address supplier, uint256 mntDelta, uint256 mntSupplyIndex); event DistributedBorrowerMnt(IMToken mToken, address borrower, uint256 mntDelta, uint256 mntBorrowIndex); event EmissionRewardAccrued(address account, uint256 amount); event RepresentativeRewardAccrued(address account, address provider, uint256 amount); event BuybackRewardAccrued(address account, uint256 amount); event Withdraw(address account, uint256 amount); event MntGranted(address recipient, uint256 amount); event MntSupplyEmissionRateUpdated(IMToken mToken, uint256 newSupplyEmissionRate); event MntBorrowEmissionRateUpdated(IMToken mToken, uint256 newBorrowEmissionRate); /** * @notice get keccak-256 hash of gatekeeper */ function GATEKEEPER() external view returns (bytes32); /** * @notice get keccak-256 hash of timelock */ function TIMELOCK() external view returns (bytes32); /** * @notice Gets the rate at which MNT is distributed to the corresponding supply market (per block) */ function mntSupplyEmissionRate(IMToken) external view returns (uint256); /** * @notice Gets the rate at which MNT is distributed to the corresponding borrow market (per block) */ function mntBorrowEmissionRate(IMToken) external view returns (uint256); /** * @notice Gets the MNT market supply state for each market */ function mntSupplyState(IMToken) external view returns (uint224 index, uint32 blockN); /** * @notice Gets the MNT market borrow state for each market */ function mntBorrowState(IMToken) external view returns (uint224 index, uint32 blockN); /** * @notice Gets the MNT supply index and block number for each market */ function mntSupplierState(IMToken, address) external view returns (uint224 index, uint32 blockN); /** * @notice Gets the MNT borrow index and block number for each market */ function mntBorrowerState(IMToken, address) external view returns (uint224 index, uint32 blockN); /** * @notice Gets amount of available balance of an account. */ function totalBalanceOf(address account) external view returns (uint256); /** * @notice Gets amount of MNT that can be withdrawn from an account at this block. */ function availableBalanceOf(address account) external view returns (uint256); /** * @notice Initializes market in RewardsHub. Should be called once from Supervisor.supportMarket * @dev RESTRICTION: Supervisor only */ function initMarket(IMToken mToken) external; /** * @notice Accrues MNT to the market by updating the borrow and supply indexes * @dev This method doesn't update MNT index history in Minterest NFT. * @param market The market whose supply and borrow index to update * @return (MNT supply index, MNT borrow index) */ function updateAndGetMntIndexes(IMToken market) external returns (uint224, uint224); /** * @notice Shorthand function to distribute MNT emissions from supplies of one market. */ function distributeSupplierMnt(IMToken mToken, address account) external; /** * @notice Shorthand function to distribute MNT emissions from borrows of one market. */ function distributeBorrowerMnt(IMToken mToken, address account) external; /** * @notice Updates market indexes and distributes tokens (if any) for holder * @dev Updates indexes and distributes only for those markets where the holder have a * non-zero supply or borrow balance. * @param account The address to distribute MNT for */ function distributeAllMnt(address account) external; /** * @notice Distribute all MNT accrued by the accounts * @param accounts The addresses to distribute MNT for * @param mTokens The list of markets to distribute MNT in * @param borrowers Whether or not to distribute MNT earned by borrowing * @param suppliers Whether or not to distribute MNT earned by supplying */ function distributeMnt( address[] memory accounts, IMToken[] memory mTokens, bool borrowers, bool suppliers ) external; /** * @notice Accrues buyback reward * @dev RESTRICTION: Buyback only */ function accrueBuybackReward(address account, uint256 amount) external; /** * @notice Transfers available part of MNT rewards to the sender. * This will decrease accounts buyback and voting weights. */ function withdraw(uint256 amount) external; /** * @notice Transfers * @dev RESTRICTION: Admin only */ function grant(address recipient, uint256 amount) external; /** * @notice Set MNT borrow and supply emission rates for a single market * @param mToken The market whose MNT emission rate to update * @param newMntSupplyEmissionRate New supply MNT emission rate for market * @param newMntBorrowEmissionRate New borrow MNT emission rate for market * @dev RESTRICTION Timelock only */ function setMntEmissionRates( IMToken mToken, uint256 newMntSupplyEmissionRate, uint256 newMntBorrowEmissionRate ) external; }
contracts/interfaces/ISupervisor.sol
// SPDX-License-Identifier: BSD-3-Clause pragma solidity 0.8.17; import "@openzeppelin/contracts/access/IAccessControl.sol"; import "./IMToken.sol"; import "./IBuyback.sol"; import "./IRewardsHub.sol"; import "./ILinkageLeaf.sol"; import "./IWhitelist.sol"; /** * @title Minterest Supervisor Contract * @author Minterest */ interface ISupervisor is IAccessControl, ILinkageLeaf { /** * @notice Emitted when an admin supports a market */ event MarketListed(IMToken mToken); /** * @notice Emitted when an account enable a market */ event MarketEnabledAsCollateral(IMToken mToken, address account); /** * @notice Emitted when an account disable a market */ event MarketDisabledAsCollateral(IMToken mToken, address account); /** * @notice Emitted when a utilisation factor is changed by admin */ event NewUtilisationFactor( IMToken mToken, uint256 oldUtilisationFactorMantissa, uint256 newUtilisationFactorMantissa ); /** * @notice Emitted when liquidation fee is changed by admin */ event NewLiquidationFee(IMToken marketAddress, uint256 oldLiquidationFee, uint256 newLiquidationFee); /** * @notice Emitted when borrow cap for a mToken is changed */ event NewBorrowCap(IMToken indexed mToken, uint256 newBorrowCap); /** * @notice Per-account mapping of "assets you are in" */ function accountAssets(address, uint256) external view returns (IMToken); /** * @notice Collection of states of supported markets * @dev Types containing (nested) mappings could not be parameters or return of external methods */ function markets(IMToken) external view returns ( bool isListed, uint256 utilisationFactorMantissa, uint256 liquidationFeeMantissa ); /** * @notice get A list of all markets */ function allMarkets(uint256) external view returns (IMToken); /** * @notice get Borrow caps enforced by beforeBorrow for each mToken address. */ function borrowCaps(IMToken) external view returns (uint256); /** * @notice get keccak-256 hash of gatekeeper role */ function GATEKEEPER() external view returns (bytes32); /** * @notice get keccak-256 hash of timelock */ function TIMELOCK() external view returns (bytes32); /** * @notice Returns the assets an account has enabled as collateral * @param account The address of the account to pull assets for * @return A dynamic list with the assets the account has enabled as collateral */ function getAccountAssets(address account) external view returns (IMToken[] memory); /** * @notice Returns whether the given account is enabled as collateral in the given asset * @param account The address of the account to check * @param mToken The mToken to check * @return True if the account is in the asset, otherwise false. */ function checkMembership(address account, IMToken mToken) external view returns (bool); /** * @notice Add assets to be included in account liquidity calculation * @param mTokens The list of addresses of the mToken markets to be enabled as collateral */ function enableAsCollateral(IMToken[] memory mTokens) external; /** * @notice Removes asset from sender's account liquidity calculation * @dev Sender must not have an outstanding borrow balance in the asset, * or be providing necessary collateral for an outstanding borrow. * @param mTokenAddress The address of the asset to be removed */ function disableAsCollateral(IMToken mTokenAddress) external; /** * @notice Makes checks if the account should be allowed to lend tokens in the given market * @param mToken The market to verify the lend against * @param lender The account which would get the lent tokens */ function beforeLend(IMToken mToken, address lender) external; /** * @notice Checks if the account should be allowed to redeem tokens in the given market and triggers emission system * @param mToken The market to verify the redeem against * @param redeemer The account which would redeem the tokens * @param redeemTokens The number of mTokens to exchange for the underlying asset in the market * @param isAmlProcess Do we need to check the AML system or not */ function beforeRedeem( IMToken mToken, address redeemer, uint256 redeemTokens, bool isAmlProcess ) external; /** * @notice Checks if the account should be allowed to borrow the underlying asset of the given market * @param mToken The market to verify the borrow against * @param borrower The account which would borrow the asset * @param borrowAmount The amount of underlying the account would borrow */ function beforeBorrow( IMToken mToken, address borrower, uint256 borrowAmount ) external; /** * @notice Checks if the account should be allowed to repay a borrow in the given market * @param mToken The market to verify the repay against * @param borrower The account which would borrowed the asset */ function beforeRepayBorrow(IMToken mToken, address borrower) external; /** * @notice Checks if the seizing of assets should be allowed to occur (auto liquidation process) * @param mToken Asset which was used as collateral and will be seized * @param liquidator_ The address of liquidator contract * @param borrower The address of the borrower */ function beforeAutoLiquidationSeize( IMToken mToken, address liquidator_, address borrower ) external; /** * @notice Checks if the sender should be allowed to repay borrow in the given market (auto liquidation process) * @param liquidator_ The address of liquidator contract * @param borrower_ The account which borrowed the asset * @param mToken_ The market to verify the repay against */ function beforeAutoLiquidationRepay( address liquidator_, address borrower_, IMToken mToken_ ) external; /** * @notice Checks if the address is the Liquidation contract * @dev Used in liquidation process * @param liquidator_ Prospective address of the Liquidation contract */ function isLiquidator(address liquidator_) external view; /** * @notice Checks if the account should be allowed to transfer tokens in the given market * @param mToken The market to verify the transfer against * @param src The account which sources the tokens * @param dst The account which receives the tokens * @param transferTokens The number of mTokens to transfer */ function beforeTransfer( IMToken mToken, address src, address dst, uint256 transferTokens ) external; /** * @notice Makes checks before flash loan in MToken * @param mToken The address of the token * receiver - The address of the loan receiver * amount - How much tokens to flash loan * fee - Flash loan fee */ function beforeFlashLoan( IMToken mToken, address, /* receiver */ uint256, /* amount */ uint256 /* fee */ ) external view; /** * @notice Calculate account liquidity in USD related to utilisation factors of underlying assets * @return (USD value above total utilisation requirements of all assets, * USD value below total utilisation requirements of all assets) */ function getAccountLiquidity(address account) external view returns (uint256, uint256); /** * @notice Determine what the account liquidity would be if the given amounts were redeemed/borrowed * @param mTokenModify The market to hypothetically redeem/borrow in * @param account The account to determine liquidity for * @param redeemTokens The number of tokens to hypothetically redeem * @param borrowAmount The amount of underlying to hypothetically borrow * @return (hypothetical account liquidity in excess of collateral requirements, * hypothetical account shortfall below collateral requirements) */ function getHypotheticalAccountLiquidity( address account, IMToken mTokenModify, uint256 redeemTokens, uint256 borrowAmount ) external returns (uint256, uint256); /** * @notice Get liquidationFeeMantissa and utilisationFactorMantissa for market * @param market Market for which values are obtained * @return (liquidationFeeMantissa, utilisationFactorMantissa) */ function getMarketData(IMToken market) external view returns (uint256, uint256); /** * @notice Validates redeem and reverts on rejection. May emit logs. * @param redeemAmount The amount of the underlying asset being redeemed * @param redeemTokens The number of tokens being redeemed */ function redeemVerify(uint256 redeemAmount, uint256 redeemTokens) external view; /** * @notice Sets the utilisationFactor for a market * @dev Governance function to set per-market utilisationFactor * @param mToken The market to set the factor on * @param newUtilisationFactorMantissa The new utilisation factor, scaled by 1e18 * @dev RESTRICTION: Timelock only. */ function setUtilisationFactor(IMToken mToken, uint256 newUtilisationFactorMantissa) external; /** * @notice Sets the liquidationFee for a market * @dev Governance function to set per-market liquidationFee * @param mToken The market to set the fee on * @param newLiquidationFeeMantissa The new liquidation fee, scaled by 1e18 * @dev RESTRICTION: Timelock only. */ function setLiquidationFee(IMToken mToken, uint256 newLiquidationFeeMantissa) external; /** * @notice Add the market to the markets mapping and set it as listed, also initialize MNT market state. * @dev Admin function to set isListed and add support for the market * @param mToken The address of the market (token) to list * @dev RESTRICTION: Admin only. */ function supportMarket(IMToken mToken) external; /** * @notice Set the given borrow caps for the given mToken markets. * Borrowing that brings total borrows to or above borrow cap will revert. * @dev Admin or gateKeeper function to set the borrow caps. * A borrow cap of 0 corresponds to unlimited borrowing. * @param mTokens The addresses of the markets (tokens) to change the borrow caps for * @param newBorrowCaps The new borrow cap values in underlying to be set. * A value of 0 corresponds to unlimited borrowing. * @dev RESTRICTION: Gatekeeper only. */ function setMarketBorrowCaps(IMToken[] calldata mTokens, uint256[] calldata newBorrowCaps) external; /** * @notice Return all of the markets * @dev The automatic getter may be used to access an individual market. * @return The list of market addresses */ function getAllMarkets() external view returns (IMToken[] memory); /** * @notice Returns true if market is listed in Supervisor */ function isMarketListed(IMToken) external view returns (bool); /** * @notice Check that account is not in the black list and protocol operations are available. * @param account The address of the account to check */ function isNotBlacklisted(address account) external view returns (bool); /** * @notice Check if transfer of MNT is allowed for accounts. * @param from The source account address to check * @param to The destination account address to check */ function isMntTransferAllowed(address from, address to) external view returns (bool); /** * @notice Returns block number */ function getBlockNumber() external view returns (uint256); }
contracts/interfaces/IWhitelist.sol
// SPDX-License-Identifier: BSD-3-Clause pragma solidity 0.8.17; import "@openzeppelin/contracts/token/ERC1155/IERC1155.sol"; import "@openzeppelin/contracts/access/IAccessControl.sol"; interface IWhitelist is IAccessControl { /** * @notice The given member was added to the whitelist */ event MemberAdded(address); /** * @notice The given member was removed from the whitelist */ event MemberRemoved(address); /** * @notice Protocol operation mode switched */ event WhitelistModeWasTurnedOff(); /** * @notice Amount of maxMembers changed */ event MaxMemberAmountChanged(uint256); /** * @notice get maximum number of members. * When membership reaches this number, no new members may join. */ function maxMembers() external view returns (uint256); /** * @notice get the total number of members stored in the map. */ function memberCount() external view returns (uint256); /** * @notice get protocol operation mode. */ function whitelistModeEnabled() external view returns (bool); /** * @notice get is account member of whitelist */ function accountMembership(address) external view returns (bool); /** * @notice get keccak-256 hash of GATEKEEPER role */ function GATEKEEPER() external view returns (bytes32); /** * @notice Add a new member to the whitelist. * @param newAccount The account that is being added to the whitelist. * @dev RESTRICTION: Gatekeeper only. */ function addMember(address newAccount) external; /** * @notice Remove a member from the whitelist. * @param accountToRemove The account that is being removed from the whitelist. * @dev RESTRICTION: Gatekeeper only. */ function removeMember(address accountToRemove) external; /** * @notice Disables whitelist mode and enables emission boost mode. * @dev RESTRICTION: Admin only. */ function turnOffWhitelistMode() external; /** * @notice Set a new threshold of participants. * @param newThreshold New number of participants. * @dev RESTRICTION: Gatekeeper only. */ function setMaxMembers(uint256 newThreshold) external; /** * @notice Check protocol operation mode. In whitelist mode, only members from whitelist and who have * EmissionBooster can work with protocol. * @param who The address of the account to check for participation. */ function isWhitelisted(address who) external view returns (bool); }
contracts/libraries/ErrorCodes.sol
// SPDX-License-Identifier: BSD-3-Clause pragma solidity 0.8.17; library ErrorCodes { // Common string internal constant ADMIN_ONLY = "E101"; string internal constant UNAUTHORIZED = "E102"; string internal constant OPERATION_PAUSED = "E103"; string internal constant WHITELISTED_ONLY = "E104"; string internal constant ADDRESS_IS_NOT_IN_AML_SYSTEM = "E105"; string internal constant ADDRESS_IS_BLACKLISTED = "E106"; // Invalid input string internal constant ADMIN_ADDRESS_CANNOT_BE_ZERO = "E201"; string internal constant INVALID_REDEEM = "E202"; string internal constant REDEEM_TOO_MUCH = "E203"; string internal constant MARKET_NOT_LISTED = "E204"; string internal constant INSUFFICIENT_LIQUIDITY = "E205"; string internal constant INVALID_SENDER = "E206"; string internal constant BORROW_CAP_REACHED = "E207"; string internal constant BALANCE_OWED = "E208"; string internal constant UNRELIABLE_LIQUIDATOR = "E209"; string internal constant INVALID_DESTINATION = "E210"; string internal constant INSUFFICIENT_STAKE = "E211"; string internal constant INVALID_DURATION = "E212"; string internal constant INVALID_PERIOD_RATE = "E213"; string internal constant EB_TIER_LIMIT_REACHED = "E214"; string internal constant LQ_INCORRECT_REPAY_AMOUNT = "E215"; string internal constant LQ_INSUFFICIENT_SEIZE_AMOUNT = "E216"; string internal constant EB_TIER_DOES_NOT_EXIST = "E217"; string internal constant EB_ZERO_TIER_CANNOT_BE_ENABLED = "E218"; string internal constant EB_ALREADY_ACTIVATED_TIER = "E219"; string internal constant EB_END_BLOCK_MUST_BE_LARGER_THAN_CURRENT = "E220"; string internal constant EB_CANNOT_MINT_TOKEN_FOR_ACTIVATED_TIER = "E221"; string internal constant EB_EMISSION_BOOST_IS_NOT_IN_RANGE = "E222"; string internal constant TARGET_ADDRESS_CANNOT_BE_ZERO = "E223"; string internal constant INSUFFICIENT_TOKEN_IN_VESTING_CONTRACT = "E224"; string internal constant VESTING_SCHEDULE_ALREADY_EXISTS = "E225"; string internal constant INSUFFICIENT_TOKENS_TO_CREATE_SCHEDULE = "E226"; string internal constant NO_VESTING_SCHEDULE = "E227"; string internal constant MNT_AMOUNT_IS_ZERO = "E230"; string internal constant INCORRECT_AMOUNT = "E231"; string internal constant MEMBERSHIP_LIMIT = "E232"; string internal constant MEMBER_NOT_EXIST = "E233"; string internal constant MEMBER_ALREADY_ADDED = "E234"; string internal constant MEMBERSHIP_LIMIT_REACHED = "E235"; string internal constant REPORTED_PRICE_SHOULD_BE_GREATER_THAN_ZERO = "E236"; string internal constant MTOKEN_ADDRESS_CANNOT_BE_ZERO = "E237"; string internal constant TOKEN_ADDRESS_CANNOT_BE_ZERO = "E238"; string internal constant REDEEM_TOKENS_OR_REDEEM_AMOUNT_MUST_BE_ZERO = "E239"; string internal constant FL_TOKEN_IS_NOT_UNDERLYING = "E240"; string internal constant FL_AMOUNT_IS_TOO_LARGE = "E241"; string internal constant FL_CALLBACK_FAILED = "E242"; string internal constant EB_MARKET_INDEX_IS_LESS_THAN_USER_INDEX = "E254"; string internal constant LQ_UNSUPPORTED_FULL_REPAY = "E255"; string internal constant LQ_UNSUPPORTED_FULL_SEIZE = "E256"; string internal constant LQ_UNSUPPORTED_MARKET_RECEIVED = "E257"; string internal constant LQ_UNSUCCESSFUL_CALLBACK = "E258"; string internal constant FL_UNAUTHORIZED_CALLBACK = "E270"; string internal constant FL_INCORRECT_TOKEN_OUT_DEVIATION = "E271"; string internal constant FL_SWAP_CALL_FAILS = "E272"; string internal constant FL_INVALID_AMOUNT_TOKEN_IN_SPENT = "E273"; string internal constant FL_INVALID_AMOUNT_TOKEN_OUT_RECEIVED = "E274"; string internal constant FL_EXACT_IN_INCORRECT_ALLOWANCE_AFTER = "E275"; string internal constant FL_RECEIVER_NOT_FOUND = "E276"; // Protocol errors string internal constant INVALID_PRICE = "E301"; string internal constant MARKET_NOT_FRESH = "E302"; string internal constant BORROW_RATE_TOO_HIGH = "E303"; string internal constant INSUFFICIENT_TOKEN_CASH = "E304"; string internal constant INSUFFICIENT_TOKENS_FOR_RELEASE = "E305"; string internal constant INSUFFICIENT_MNT_FOR_GRANT = "E306"; string internal constant TOKEN_TRANSFER_IN_UNDERFLOW = "E307"; string internal constant NOT_PARTICIPATING_IN_BUYBACK = "E308"; string internal constant NOT_ENOUGH_PARTICIPATING_ACCOUNTS = "E309"; string internal constant NOTHING_TO_DISTRIBUTE = "E310"; string internal constant ALREADY_PARTICIPATING_IN_BUYBACK = "E311"; string internal constant MNT_APPROVE_FAILS = "E312"; string internal constant TOO_EARLY_TO_DRIP = "E313"; string internal constant BB_UNSTAKE_TOO_EARLY = "E314"; string internal constant INSUFFICIENT_SHORTFALL = "E315"; string internal constant HEALTHY_FACTOR_NOT_IN_RANGE = "E316"; string internal constant BUYBACK_DRIPS_ALREADY_HAPPENED = "E317"; string internal constant EB_INDEX_SHOULD_BE_GREATER_THAN_INITIAL = "E318"; string internal constant NO_VESTING_SCHEDULES = "E319"; string internal constant INSUFFICIENT_UNRELEASED_TOKENS = "E320"; string internal constant ORACLE_PRICE_EXPIRED = "E321"; string internal constant TOKEN_NOT_FOUND = "E322"; string internal constant RECEIVED_PRICE_HAS_INVALID_ROUND = "E323"; string internal constant FL_PULL_AMOUNT_IS_TOO_LOW = "E324"; string internal constant INSUFFICIENT_TOTAL_PROTOCOL_INTEREST = "E325"; string internal constant BB_ACCOUNT_RECENTLY_VOTED = "E326"; string internal constant PRICE_FEED_ID_NOT_FOUND = "E327"; string internal constant INCORRECT_PRICE_MULTIPLIER = "E328"; string internal constant LL_NEW_ROOT_CANNOT_BE_ZERO = "E329"; string internal constant RH_PAYOUT_FROM_FUTURE = "E330"; string internal constant RH_ACCRUE_WITHOUT_UNLOCK = "E331"; string internal constant RH_LERP_DELTA_IS_GREATER_THAN_PERIOD = "E332"; string internal constant PRICE_FEED_ADDRESS_NOT_FOUND = "E333"; // Invalid input - Admin functions string internal constant ZERO_EXCHANGE_RATE = "E401"; string internal constant SECOND_INITIALIZATION = "E402"; string internal constant MARKET_ALREADY_LISTED = "E403"; string internal constant IDENTICAL_VALUE = "E404"; string internal constant ZERO_ADDRESS = "E405"; string internal constant EC_INVALID_PROVIDER_REPRESENTATIVE = "E406"; string internal constant EC_PROVIDER_CANT_BE_REPRESENTATIVE = "E407"; string internal constant OR_ORACLE_ADDRESS_CANNOT_BE_ZERO = "E408"; string internal constant OR_UNDERLYING_TOKENS_DECIMALS_SHOULD_BE_GREATER_THAN_ZERO = "E409"; string internal constant OR_REPORTER_MULTIPLIER_SHOULD_BE_GREATER_THAN_ZERO = "E410"; string internal constant INVALID_TOKEN = "E411"; string internal constant INVALID_PROTOCOL_INTEREST_FACTOR_MANTISSA = "E412"; string internal constant INVALID_REDUCE_AMOUNT = "E413"; string internal constant LIQUIDATION_FEE_MANTISSA_SHOULD_BE_GREATER_THAN_ZERO = "E414"; string internal constant INVALID_UTILISATION_FACTOR_MANTISSA = "E415"; string internal constant INVALID_MTOKENS_OR_BORROW_CAPS = "E416"; string internal constant FL_PARAM_IS_TOO_LARGE = "E417"; string internal constant MNT_INVALID_NONVOTING_PERIOD = "E418"; string internal constant INPUT_ARRAY_LENGTHS_ARE_NOT_EQUAL = "E419"; string internal constant EC_INVALID_BOOSTS = "E420"; string internal constant EC_ACCOUNT_IS_ALREADY_LIQUIDITY_PROVIDER = "E421"; string internal constant EC_ACCOUNT_HAS_NO_AGREEMENT = "E422"; string internal constant OR_TIMESTAMP_THRESHOLD_SHOULD_BE_GREATER_THAN_ZERO = "E423"; string internal constant OR_UNDERLYING_TOKENS_DECIMALS_TOO_BIG = "E424"; string internal constant OR_REPORTER_MULTIPLIER_TOO_BIG = "E425"; string internal constant SHOULD_HAVE_REVOCABLE_SCHEDULE = "E426"; string internal constant MEMBER_NOT_IN_DELAY_LIST = "E427"; string internal constant DELAY_LIST_LIMIT = "E428"; string internal constant NUMBER_IS_NOT_IN_SCALE = "E429"; string internal constant BB_STRATUM_OF_FIRST_LOYALTY_GROUP_IS_NOT_ZERO = "E430"; string internal constant INPUT_ARRAY_IS_EMPTY = "E431"; string internal constant OR_INCORRECT_PRICE_FEED_ID = "E432"; string internal constant OR_PRICE_AGE_CAN_NOT_BE_ZERO = "E433"; string internal constant OR_INCORRECT_PRICE_FEED_ADDRESS = "E434"; string internal constant OR_INCORRECT_SECONDARY_PRICE_FEED_ADDRESS = "E435"; string internal constant RH_COOLDOWN_START_ALREADY_SET = "E436"; string internal constant RH_INCORRECT_COOLDOWN_START = "E437"; string internal constant RH_COOLDOWN_IS_FINISHED = "E438"; string internal constant RH_INCORRECT_NUMBER_OF_CHARGES = "E439"; string internal constant RH_INCORRECT_CHARGE_SHARE = "E440"; string internal constant RH_COOLDOWN_START_NOT_SET = "E441"; }
Compiler Settings
{"outputSelection":{"*":{"*":["*"],"":["*"]}},"optimizer":{"runs":200,"enabled":true},"metadata":{"useLiteralContent":true},"libraries":{}}
Contract ABI
[{"type":"constructor","stateMutability":"nonpayable","inputs":[{"type":"address","name":"_admin","internalType":"address"},{"type":"address","name":"emissionBooster_","internalType":"contract IEmissionBooster"},{"type":"uint256","name":"_maxMembers","internalType":"uint256"},{"type":"address[]","name":"memberList","internalType":"address[]"}]},{"type":"event","name":"MaxMemberAmountChanged","inputs":[{"type":"uint256","name":"","internalType":"uint256","indexed":false}],"anonymous":false},{"type":"event","name":"MemberAdded","inputs":[{"type":"address","name":"","internalType":"address","indexed":false}],"anonymous":false},{"type":"event","name":"MemberRemoved","inputs":[{"type":"address","name":"","internalType":"address","indexed":false}],"anonymous":false},{"type":"event","name":"RoleAdminChanged","inputs":[{"type":"bytes32","name":"role","internalType":"bytes32","indexed":true},{"type":"bytes32","name":"previousAdminRole","internalType":"bytes32","indexed":true},{"type":"bytes32","name":"newAdminRole","internalType":"bytes32","indexed":true}],"anonymous":false},{"type":"event","name":"RoleGranted","inputs":[{"type":"bytes32","name":"role","internalType":"bytes32","indexed":true},{"type":"address","name":"account","internalType":"address","indexed":true},{"type":"address","name":"sender","internalType":"address","indexed":true}],"anonymous":false},{"type":"event","name":"RoleRevoked","inputs":[{"type":"bytes32","name":"role","internalType":"bytes32","indexed":true},{"type":"address","name":"account","internalType":"address","indexed":true},{"type":"address","name":"sender","internalType":"address","indexed":true}],"anonymous":false},{"type":"event","name":"WhitelistModeWasTurnedOff","inputs":[],"anonymous":false},{"type":"function","stateMutability":"view","outputs":[{"type":"bytes32","name":"","internalType":"bytes32"}],"name":"DEFAULT_ADMIN_ROLE","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"bytes32","name":"","internalType":"bytes32"}],"name":"GATEKEEPER","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"bool","name":"","internalType":"bool"}],"name":"accountMembership","inputs":[{"type":"address","name":"","internalType":"address"}]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"addMember","inputs":[{"type":"address","name":"newAccount","internalType":"address"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"address","name":"","internalType":"contract IEmissionBooster"}],"name":"emissionBooster","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"bytes32","name":"","internalType":"bytes32"}],"name":"getRoleAdmin","inputs":[{"type":"bytes32","name":"role","internalType":"bytes32"}]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"grantRole","inputs":[{"type":"bytes32","name":"role","internalType":"bytes32"},{"type":"address","name":"account","internalType":"address"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"bool","name":"","internalType":"bool"}],"name":"hasRole","inputs":[{"type":"bytes32","name":"role","internalType":"bytes32"},{"type":"address","name":"account","internalType":"address"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"bool","name":"","internalType":"bool"}],"name":"isWhitelisted","inputs":[{"type":"address","name":"who","internalType":"address"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"maxMembers","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"memberCount","inputs":[]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"removeMember","inputs":[{"type":"address","name":"accountToRemove","internalType":"address"}]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"renounceRole","inputs":[{"type":"bytes32","name":"role","internalType":"bytes32"},{"type":"address","name":"account","internalType":"address"}]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"revokeRole","inputs":[{"type":"bytes32","name":"role","internalType":"bytes32"},{"type":"address","name":"account","internalType":"address"}]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"setMaxMembers","inputs":[{"type":"uint256","name":"newThreshold","internalType":"uint256"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"bool","name":"","internalType":"bool"}],"name":"supportsInterface","inputs":[{"type":"bytes4","name":"interfaceId","internalType":"bytes4"}]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"turnOffWhitelistMode","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"bool","name":"","internalType":"bool"}],"name":"whitelistModeEnabled","inputs":[]}]
Contract Creation Code
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