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Latest 25 from a total of 381 transactions
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Deposit | 16582680 | 573 days ago | IN | 0 ETH | 0.02210782 | ||||
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Deposit | 16526191 | 580 days ago | IN | 0 ETH | 0.00959973 |
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Contract Name:
WhiteList
Compiler Version
v0.8.9+commit.e5eed63a
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity 0.8.9; import "@openzeppelin/contracts/utils/cryptography/MerkleProof.sol"; import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol"; import "../libraries/ExceptionsLibrary.sol"; import "../interfaces/vaults/IERC20RootVault.sol"; import "./DefaultAccessControl.sol"; contract WhiteList is DefaultAccessControl { using SafeERC20 for IERC20; using SafeERC20 for IERC20RootVault; bytes32 public root; constructor(address admin) DefaultAccessControl(admin) {} // ------------------- EXTERNAL, MUTATING ------------------- function deposit( IERC20RootVault vault, uint256[] calldata tokenAmounts, uint256 minLpTokens, bytes calldata vaultOptions, bytes32[] calldata proof ) external returns (uint256[] memory actualTokenAmounts) { bytes32 leaf = keccak256(abi.encodePacked(msg.sender)); require(MerkleProof.verify(proof, root, leaf), ExceptionsLibrary.FORBIDDEN); address[] memory tokens = vault.vaultTokens(); require(tokens.length == tokenAmounts.length, ExceptionsLibrary.INVALID_LENGTH); for (uint256 i = 0; i < tokens.length; ++i) { IERC20(tokens[i]).safeTransferFrom(msg.sender, address(this), tokenAmounts[i]); IERC20(tokens[i]).safeIncreaseAllowance(address(vault), tokenAmounts[i]); } actualTokenAmounts = vault.deposit(tokenAmounts, minLpTokens, vaultOptions); for (uint256 i = 0; i < tokens.length; ++i) { IERC20(tokens[i]).safeApprove(address(vault), 0); IERC20(tokens[i]).safeTransfer(msg.sender, IERC20(tokens[i]).balanceOf(address(this))); } uint256 lpTokenMinted = vault.balanceOf(address(this)); vault.safeTransfer(msg.sender, lpTokenMinted); emit Deposit(msg.sender, address(vault), tokens, actualTokenAmounts, lpTokenMinted); } function updateRoot(bytes32 root_) external { _requireAdmin(); root = root_; } /// @notice Emitted when liquidity is deposited /// @param from The source address for the liquidity /// @param tokens ERC20 tokens deposited /// @param actualTokenAmounts Token amounts deposited /// @param lpTokenMinted LP tokens received by the liquidity provider event Deposit( address indexed from, address indexed to, address[] tokens, uint256[] actualTokenAmounts, uint256 lpTokenMinted ); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.0 (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: * * ``` * bytes32 public constant MY_ROLE = keccak256("MY_ROLE"); * ``` * * Roles can be used to represent a set of permissions. To restrict access to a * function call, use {hasRole}: * * ``` * function foo() public { * require(hasRole(MY_ROLE, msg.sender)); * ... * } * ``` * * Roles can be granted and revoked dynamically via the {grantRole} and * {revokeRole} functions. Each role has an associated admin role, and only * accounts that have a role's admin role can call {grantRole} and {revokeRole}. * * By default, the admin role for all roles is `DEFAULT_ADMIN_ROLE`, which means * that only accounts with this role will be able to grant or revoke other * roles. More complex role relationships can be created by using * {_setRoleAdmin}. * * WARNING: The `DEFAULT_ADMIN_ROLE` is also its own admin: it has permission to * grant and revoke this role. Extra precautions should be taken to secure * accounts that have been granted it. */ abstract contract AccessControl is Context, IAccessControl, ERC165 { struct RoleData { mapping(address => bool) members; bytes32 adminRole; } mapping(bytes32 => RoleData) private _roles; bytes32 public constant DEFAULT_ADMIN_ROLE = 0x00; /** * @dev Modifier that checks that an account has a specific role. Reverts * with a standardized message including the required role. * * The format of the revert reason is given by the following regular expression: * * /^AccessControl: account (0x[0-9a-f]{40}) is missing role (0x[0-9a-f]{64})$/ * * _Available since v4.1._ */ modifier onlyRole(bytes32 role) { _checkRole(role, _msgSender()); _; } /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { return interfaceId == type(IAccessControl).interfaceId || super.supportsInterface(interfaceId); } /** * @dev Returns `true` if `account` has been granted `role`. */ function hasRole(bytes32 role, address account) public view override returns (bool) { return _roles[role].members[account]; } /** * @dev Revert with a standard message if `account` is missing `role`. * * The format of the revert reason is given by the following regular expression: * * /^AccessControl: account (0x[0-9a-f]{40}) is missing role (0x[0-9a-f]{64})$/ */ function _checkRole(bytes32 role, address account) internal view { if (!hasRole(role, account)) { revert( string( abi.encodePacked( "AccessControl: account ", Strings.toHexString(uint160(account), 20), " is missing role ", Strings.toHexString(uint256(role), 32) ) ) ); } } /** * @dev Returns the admin role that controls `role`. See {grantRole} and * {revokeRole}. * * To change a role's admin, use {_setRoleAdmin}. */ function getRoleAdmin(bytes32 role) public view override returns (bytes32) { return _roles[role].adminRole; } /** * @dev Grants `role` to `account`. * * If `account` had not been already granted `role`, emits a {RoleGranted} * event. * * Requirements: * * - the caller must have ``role``'s admin role. */ function grantRole(bytes32 role, address account) public virtual override onlyRole(getRoleAdmin(role)) { _grantRole(role, account); } /** * @dev Revokes `role` from `account`. * * If `account` had been granted `role`, emits a {RoleRevoked} event. * * Requirements: * * - the caller must have ``role``'s admin role. */ function revokeRole(bytes32 role, address account) public virtual override onlyRole(getRoleAdmin(role)) { _revokeRole(role, account); } /** * @dev Revokes `role` from the calling account. * * Roles are often managed via {grantRole} and {revokeRole}: this function's * purpose is to provide a mechanism for accounts to lose their privileges * if they are compromised (such as when a trusted device is misplaced). * * If the calling account had been revoked `role`, emits a {RoleRevoked} * event. * * Requirements: * * - the caller must be `account`. */ function renounceRole(bytes32 role, address account) public virtual override { require(account == _msgSender(), "AccessControl: can only renounce roles for self"); _revokeRole(role, account); } /** * @dev Grants `role` to `account`. * * If `account` had not been already granted `role`, emits a {RoleGranted} * event. Note that unlike {grantRole}, this function doesn't perform any * checks on the calling account. * * [WARNING] * ==== * This function should only be called from the constructor when setting * up the initial roles for the system. * * Using this function in any other way is effectively circumventing the admin * system imposed by {AccessControl}. * ==== * * 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. */ 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. */ function _revokeRole(bytes32 role, address account) internal virtual { if (hasRole(role, account)) { _roles[role].members[account] = false; emit RoleRevoked(role, account, _msgSender()); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.0 (access/AccessControlEnumerable.sol) pragma solidity ^0.8.0; import "./IAccessControlEnumerable.sol"; import "./AccessControl.sol"; import "../utils/structs/EnumerableSet.sol"; /** * @dev Extension of {AccessControl} that allows enumerating the members of each role. */ abstract contract AccessControlEnumerable is IAccessControlEnumerable, AccessControl { using EnumerableSet for EnumerableSet.AddressSet; mapping(bytes32 => EnumerableSet.AddressSet) private _roleMembers; /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { return interfaceId == type(IAccessControlEnumerable).interfaceId || super.supportsInterface(interfaceId); } /** * @dev Returns one of the accounts that have `role`. `index` must be a * value between 0 and {getRoleMemberCount}, non-inclusive. * * Role bearers are not sorted in any particular way, and their ordering may * change at any point. * * WARNING: When using {getRoleMember} and {getRoleMemberCount}, make sure * you perform all queries on the same block. See the following * https://forum.openzeppelin.com/t/iterating-over-elements-on-enumerableset-in-openzeppelin-contracts/2296[forum post] * for more information. */ function getRoleMember(bytes32 role, uint256 index) public view override returns (address) { return _roleMembers[role].at(index); } /** * @dev Returns the number of accounts that have `role`. Can be used * together with {getRoleMember} to enumerate all bearers of a role. */ function getRoleMemberCount(bytes32 role) public view override returns (uint256) { return _roleMembers[role].length(); } /** * @dev Overload {_grantRole} to track enumerable memberships */ function _grantRole(bytes32 role, address account) internal virtual override { super._grantRole(role, account); _roleMembers[role].add(account); } /** * @dev Overload {_revokeRole} to track enumerable memberships */ function _revokeRole(bytes32 role, address account) internal virtual override { super._revokeRole(role, account); _roleMembers[role].remove(account); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.0 (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; }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.0 (access/IAccessControlEnumerable.sol) pragma solidity ^0.8.0; import "./IAccessControl.sol"; /** * @dev External interface of AccessControlEnumerable declared to support ERC165 detection. */ interface IAccessControlEnumerable is IAccessControl { /** * @dev Returns one of the accounts that have `role`. `index` must be a * value between 0 and {getRoleMemberCount}, non-inclusive. * * Role bearers are not sorted in any particular way, and their ordering may * change at any point. * * WARNING: When using {getRoleMember} and {getRoleMemberCount}, make sure * you perform all queries on the same block. See the following * https://forum.openzeppelin.com/t/iterating-over-elements-on-enumerableset-in-openzeppelin-contracts/2296[forum post] * for more information. */ function getRoleMember(bytes32 role, uint256 index) external view returns (address); /** * @dev Returns the number of accounts that have `role`. Can be used * together with {getRoleMember} to enumerate all bearers of a role. */ function getRoleMemberCount(bytes32 role) external view returns (uint256); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.0 (token/ERC20/IERC20.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC20 standard as defined in the EIP. */ interface IERC20 { /** * @dev Returns the amount of tokens in existence. */ function totalSupply() external view returns (uint256); /** * @dev Returns the amount of tokens owned by `account`. */ function balanceOf(address account) external view returns (uint256); /** * @dev Moves `amount` tokens from the caller's account to `recipient`. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transfer(address recipient, uint256 amount) external returns (bool); /** * @dev Returns the remaining number of tokens that `spender` will be * allowed to spend on behalf of `owner` through {transferFrom}. This is * zero by default. * * This value changes when {approve} or {transferFrom} are called. */ function allowance(address owner, address spender) external view returns (uint256); /** * @dev Sets `amount` as the allowance of `spender` over the caller's tokens. * * Returns a boolean value indicating whether the operation succeeded. * * IMPORTANT: Beware that changing an allowance with this method brings the risk * that someone may use both the old and the new allowance by unfortunate * transaction ordering. One possible solution to mitigate this race * condition is to first reduce the spender's allowance to 0 and set the * desired value afterwards: * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729 * * Emits an {Approval} event. */ function approve(address spender, uint256 amount) external returns (bool); /** * @dev Moves `amount` tokens from `sender` to `recipient` using the * allowance mechanism. `amount` is then deducted from the caller's * allowance. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transferFrom( address sender, address recipient, uint256 amount ) external returns (bool); /** * @dev Emitted when `value` tokens are moved from one account (`from`) to * another (`to`). * * Note that `value` may be zero. */ event Transfer(address indexed from, address indexed to, uint256 value); /** * @dev Emitted when the allowance of a `spender` for an `owner` is set by * a call to {approve}. `value` is the new allowance. */ event Approval(address indexed owner, address indexed spender, uint256 value); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.0 (token/ERC20/utils/SafeERC20.sol) pragma solidity ^0.8.0; import "../IERC20.sol"; import "../../../utils/Address.sol"; /** * @title SafeERC20 * @dev Wrappers around ERC20 operations that throw on failure (when the token * contract returns false). Tokens that return no value (and instead revert or * throw on failure) are also supported, non-reverting calls are assumed to be * successful. * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract, * which allows you to call the safe operations as `token.safeTransfer(...)`, etc. */ library SafeERC20 { using Address for address; function safeTransfer( IERC20 token, address to, uint256 value ) internal { _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value)); } function safeTransferFrom( IERC20 token, address from, address to, uint256 value ) internal { _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value)); } /** * @dev Deprecated. This function has issues similar to the ones found in * {IERC20-approve}, and its usage is discouraged. * * Whenever possible, use {safeIncreaseAllowance} and * {safeDecreaseAllowance} instead. */ function safeApprove( IERC20 token, address spender, uint256 value ) internal { // safeApprove should only be called when setting an initial allowance, // or when resetting it to zero. To increase and decrease it, use // 'safeIncreaseAllowance' and 'safeDecreaseAllowance' require( (value == 0) || (token.allowance(address(this), spender) == 0), "SafeERC20: approve from non-zero to non-zero allowance" ); _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value)); } function safeIncreaseAllowance( IERC20 token, address spender, uint256 value ) internal { uint256 newAllowance = token.allowance(address(this), spender) + value; _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance)); } function safeDecreaseAllowance( IERC20 token, address spender, uint256 value ) internal { unchecked { uint256 oldAllowance = token.allowance(address(this), spender); require(oldAllowance >= value, "SafeERC20: decreased allowance below zero"); uint256 newAllowance = oldAllowance - value; _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance)); } } /** * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement * on the return value: the return value is optional (but if data is returned, it must not be false). * @param token The token targeted by the call. * @param data The call data (encoded using abi.encode or one of its variants). */ function _callOptionalReturn(IERC20 token, bytes memory data) private { // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since // we're implementing it ourselves. We use {Address.functionCall} to perform this call, which verifies that // the target address contains contract code and also asserts for success in the low-level call. bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed"); if (returndata.length > 0) { // Return data is optional require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed"); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.0 (token/ERC721/IERC721.sol) pragma solidity ^0.8.0; import "../../utils/introspection/IERC165.sol"; /** * @dev Required interface of an ERC721 compliant contract. */ interface IERC721 is IERC165 { /** * @dev Emitted when `tokenId` token is transferred from `from` to `to`. */ event Transfer(address indexed from, address indexed to, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token. */ event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets. */ event ApprovalForAll(address indexed owner, address indexed operator, bool approved); /** * @dev Returns the number of tokens in ``owner``'s account. */ function balanceOf(address owner) external view returns (uint256 balance); /** * @dev Returns the owner of the `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function ownerOf(uint256 tokenId) external view returns (address owner); /** * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients * are aware of the ERC721 protocol to prevent tokens from being forever locked. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must be have been allowed to move this token by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom( address from, address to, uint256 tokenId ) external; /** * @dev Transfers `tokenId` token from `from` to `to`. * * WARNING: Usage of this method is discouraged, use {safeTransferFrom} whenever possible. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}. * * Emits a {Transfer} event. */ function transferFrom( address from, address to, uint256 tokenId ) external; /** * @dev Gives permission to `to` to transfer `tokenId` token to another account. * The approval is cleared when the token is transferred. * * Only a single account can be approved at a time, so approving the zero address clears previous approvals. * * Requirements: * * - The caller must own the token or be an approved operator. * - `tokenId` must exist. * * Emits an {Approval} event. */ function approve(address to, uint256 tokenId) external; /** * @dev Returns the account approved for `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function getApproved(uint256 tokenId) external view returns (address operator); /** * @dev Approve or remove `operator` as an operator for the caller. * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller. * * Requirements: * * - The `operator` cannot be the caller. * * Emits an {ApprovalForAll} event. */ function setApprovalForAll(address operator, bool _approved) external; /** * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`. * * See {setApprovalForAll} */ function isApprovedForAll(address owner, address operator) external view returns (bool); /** * @dev Safely transfers `tokenId` token from `from` to `to`. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom( address from, address to, uint256 tokenId, bytes calldata data ) external; }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.0 (utils/Address.sol) pragma solidity ^0.8.0; /** * @dev Collection of functions related to the address type */ library Address { /** * @dev Returns true if `account` is a contract. * * [IMPORTANT] * ==== * It is unsafe to assume that an address for which this function returns * false is an externally-owned account (EOA) and not a contract. * * Among others, `isContract` will return false for the following * types of addresses: * * - an externally-owned account * - a contract in construction * - an address where a contract will be created * - an address where a contract lived, but was destroyed * ==== */ function isContract(address account) internal view returns (bool) { // This method relies on extcodesize, which returns 0 for contracts in // construction, since the code is only stored at the end of the // constructor execution. uint256 size; assembly { size := extcodesize(account) } return size > 0; } /** * @dev Replacement for Solidity's `transfer`: sends `amount` wei to * `recipient`, forwarding all available gas and reverting on errors. * * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost * of certain opcodes, possibly making contracts go over the 2300 gas limit * imposed by `transfer`, making them unable to receive funds via * `transfer`. {sendValue} removes this limitation. * * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more]. * * IMPORTANT: because control is transferred to `recipient`, care must be * taken to not create reentrancy vulnerabilities. Consider using * {ReentrancyGuard} or the * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern]. */ function sendValue(address payable recipient, uint256 amount) internal { require(address(this).balance >= amount, "Address: insufficient balance"); (bool success, ) = recipient.call{value: amount}(""); require(success, "Address: unable to send value, recipient may have reverted"); } /** * @dev Performs a Solidity function call using a low level `call`. A * plain `call` is an unsafe replacement for a function call: use this * function instead. * * If `target` reverts with a revert reason, it is bubbled up by this * function (like regular Solidity function calls). * * Returns the raw returned data. To convert to the expected return value, * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`]. * * Requirements: * * - `target` must be a contract. * - calling `target` with `data` must not revert. * * _Available since v3.1._ */ function functionCall(address target, bytes memory data) internal returns (bytes memory) { return functionCall(target, data, "Address: low-level call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with * `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but also transferring `value` wei to `target`. * * Requirements: * * - the calling contract must have an ETH balance of at least `value`. * - the called Solidity function must be `payable`. * * _Available since v3.1._ */ function functionCallWithValue( address target, bytes memory data, uint256 value ) internal returns (bytes memory) { return functionCallWithValue(target, data, value, "Address: low-level call with value failed"); } /** * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but * with `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCallWithValue( address target, bytes memory data, uint256 value, string memory errorMessage ) internal returns (bytes memory) { require(address(this).balance >= value, "Address: insufficient balance for call"); require(isContract(target), "Address: call to non-contract"); (bool success, bytes memory returndata) = target.call{value: value}(data); return verifyCallResult(success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) { return functionStaticCall(target, data, "Address: low-level static call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall( address target, bytes memory data, string memory errorMessage ) internal view returns (bytes memory) { require(isContract(target), "Address: static call to non-contract"); (bool success, bytes memory returndata) = target.staticcall(data); return verifyCallResult(success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) { return functionDelegateCall(target, data, "Address: low-level delegate call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { require(isContract(target), "Address: delegate call to non-contract"); (bool success, bytes memory returndata) = target.delegatecall(data); return verifyCallResult(success, returndata, errorMessage); } /** * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the * revert reason using the provided one. * * _Available since v4.3._ */ function verifyCallResult( bool success, bytes memory returndata, string memory errorMessage ) internal pure returns (bytes memory) { if (success) { return returndata; } else { // Look for revert reason and bubble it up if present if (returndata.length > 0) { // The easiest way to bubble the revert reason is using memory via assembly assembly { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert(errorMessage); } } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.0 (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; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.0 (utils/Strings.sol) pragma solidity ^0.8.0; /** * @dev String operations. */ library Strings { bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef"; /** * @dev Converts a `uint256` to its ASCII `string` decimal representation. */ function toString(uint256 value) internal pure returns (string memory) { // Inspired by OraclizeAPI's implementation - MIT licence // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol if (value == 0) { return "0"; } uint256 temp = value; uint256 digits; while (temp != 0) { digits++; temp /= 10; } bytes memory buffer = new bytes(digits); while (value != 0) { digits -= 1; buffer[digits] = bytes1(uint8(48 + uint256(value % 10))); value /= 10; } return string(buffer); } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation. */ function toHexString(uint256 value) internal pure returns (string memory) { if (value == 0) { return "0x00"; } uint256 temp = value; uint256 length = 0; while (temp != 0) { length++; temp >>= 8; } return toHexString(value, length); } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length. */ function toHexString(uint256 value, uint256 length) internal pure returns (string memory) { bytes memory buffer = new bytes(2 * length + 2); buffer[0] = "0"; buffer[1] = "x"; for (uint256 i = 2 * length + 1; i > 1; --i) { buffer[i] = _HEX_SYMBOLS[value & 0xf]; value >>= 4; } require(value == 0, "Strings: hex length insufficient"); return string(buffer); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.0 (utils/cryptography/MerkleProof.sol) pragma solidity ^0.8.0; /** * @dev These functions deal with verification of Merkle Trees proofs. * * The proofs can be generated using the JavaScript library * https://github.com/miguelmota/merkletreejs[merkletreejs]. * Note: the hashing algorithm should be keccak256 and pair sorting should be enabled. * * See `test/utils/cryptography/MerkleProof.test.js` for some examples. */ library MerkleProof { /** * @dev Returns true if a `leaf` can be proved to be a part of a Merkle tree * defined by `root`. For this, a `proof` must be provided, containing * sibling hashes on the branch from the leaf to the root of the tree. Each * pair of leaves and each pair of pre-images are assumed to be sorted. */ function verify( bytes32[] memory proof, bytes32 root, bytes32 leaf ) internal pure returns (bool) { return processProof(proof, leaf) == root; } /** * @dev Returns the rebuilt hash obtained by traversing a Merklee tree up * from `leaf` using `proof`. A `proof` is valid if and only if the rebuilt * hash matches the root of the tree. When processing the proof, the pairs * of leafs & pre-images are assumed to be sorted. * * _Available since v4.4._ */ function processProof(bytes32[] memory proof, bytes32 leaf) internal pure returns (bytes32) { bytes32 computedHash = leaf; for (uint256 i = 0; i < proof.length; i++) { bytes32 proofElement = proof[i]; if (computedHash <= proofElement) { // Hash(current computed hash + current element of the proof) computedHash = keccak256(abi.encodePacked(computedHash, proofElement)); } else { // Hash(current element of the proof + current computed hash) computedHash = keccak256(abi.encodePacked(proofElement, computedHash)); } } return computedHash; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.0 (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; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.0 (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); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.0 (utils/structs/EnumerableSet.sol) pragma solidity ^0.8.0; /** * @dev Library for managing * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive * types. * * Sets have the following properties: * * - Elements are added, removed, and checked for existence in constant time * (O(1)). * - Elements are enumerated in O(n). No guarantees are made on the ordering. * * ``` * contract Example { * // Add the library methods * using EnumerableSet for EnumerableSet.AddressSet; * * // Declare a set state variable * EnumerableSet.AddressSet private mySet; * } * ``` * * As of v3.3.0, sets of type `bytes32` (`Bytes32Set`), `address` (`AddressSet`) * and `uint256` (`UintSet`) are supported. */ library EnumerableSet { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Set type with // bytes32 values. // The Set implementation uses private functions, and user-facing // implementations (such as AddressSet) are just wrappers around the // underlying Set. // This means that we can only create new EnumerableSets for types that fit // in bytes32. struct Set { // Storage of set values bytes32[] _values; // Position of the value in the `values` array, plus 1 because index 0 // means a value is not in the set. mapping(bytes32 => uint256) _indexes; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function _add(Set storage set, bytes32 value) private returns (bool) { if (!_contains(set, value)) { set._values.push(value); // The value is stored at length-1, but we add 1 to all indexes // and use 0 as a sentinel value set._indexes[value] = set._values.length; return true; } else { return false; } } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function _remove(Set storage set, bytes32 value) private returns (bool) { // We read and store the value's index to prevent multiple reads from the same storage slot uint256 valueIndex = set._indexes[value]; if (valueIndex != 0) { // Equivalent to contains(set, value) // To delete an element from the _values array in O(1), we swap the element to delete with the last one in // the array, and then remove the last element (sometimes called as 'swap and pop'). // This modifies the order of the array, as noted in {at}. uint256 toDeleteIndex = valueIndex - 1; uint256 lastIndex = set._values.length - 1; if (lastIndex != toDeleteIndex) { bytes32 lastvalue = set._values[lastIndex]; // Move the last value to the index where the value to delete is set._values[toDeleteIndex] = lastvalue; // Update the index for the moved value set._indexes[lastvalue] = valueIndex; // Replace lastvalue's index to valueIndex } // Delete the slot where the moved value was stored set._values.pop(); // Delete the index for the deleted slot delete set._indexes[value]; return true; } else { return false; } } /** * @dev Returns true if the value is in the set. O(1). */ function _contains(Set storage set, bytes32 value) private view returns (bool) { return set._indexes[value] != 0; } /** * @dev Returns the number of values on the set. O(1). */ function _length(Set storage set) private view returns (uint256) { return set._values.length; } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function _at(Set storage set, uint256 index) private view returns (bytes32) { return set._values[index]; } /** * @dev Return the entire set in an array * * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that * this function has an unbounded cost, and using it as part of a state-changing function may render the function * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block. */ function _values(Set storage set) private view returns (bytes32[] memory) { return set._values; } // Bytes32Set struct Bytes32Set { Set _inner; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function add(Bytes32Set storage set, bytes32 value) internal returns (bool) { return _add(set._inner, value); } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function remove(Bytes32Set storage set, bytes32 value) internal returns (bool) { return _remove(set._inner, value); } /** * @dev Returns true if the value is in the set. O(1). */ function contains(Bytes32Set storage set, bytes32 value) internal view returns (bool) { return _contains(set._inner, value); } /** * @dev Returns the number of values in the set. O(1). */ function length(Bytes32Set storage set) internal view returns (uint256) { return _length(set._inner); } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function at(Bytes32Set storage set, uint256 index) internal view returns (bytes32) { return _at(set._inner, index); } /** * @dev Return the entire set in an array * * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that * this function has an unbounded cost, and using it as part of a state-changing function may render the function * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block. */ function values(Bytes32Set storage set) internal view returns (bytes32[] memory) { return _values(set._inner); } // AddressSet struct AddressSet { Set _inner; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function add(AddressSet storage set, address value) internal returns (bool) { return _add(set._inner, bytes32(uint256(uint160(value)))); } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function remove(AddressSet storage set, address value) internal returns (bool) { return _remove(set._inner, bytes32(uint256(uint160(value)))); } /** * @dev Returns true if the value is in the set. O(1). */ function contains(AddressSet storage set, address value) internal view returns (bool) { return _contains(set._inner, bytes32(uint256(uint160(value)))); } /** * @dev Returns the number of values in the set. O(1). */ function length(AddressSet storage set) internal view returns (uint256) { return _length(set._inner); } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function at(AddressSet storage set, uint256 index) internal view returns (address) { return address(uint160(uint256(_at(set._inner, index)))); } /** * @dev Return the entire set in an array * * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that * this function has an unbounded cost, and using it as part of a state-changing function may render the function * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block. */ function values(AddressSet storage set) internal view returns (address[] memory) { bytes32[] memory store = _values(set._inner); address[] memory result; assembly { result := store } return result; } // UintSet struct UintSet { Set _inner; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function add(UintSet storage set, uint256 value) internal returns (bool) { return _add(set._inner, bytes32(value)); } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function remove(UintSet storage set, uint256 value) internal returns (bool) { return _remove(set._inner, bytes32(value)); } /** * @dev Returns true if the value is in the set. O(1). */ function contains(UintSet storage set, uint256 value) internal view returns (bool) { return _contains(set._inner, bytes32(value)); } /** * @dev Returns the number of values on the set. O(1). */ function length(UintSet storage set) internal view returns (uint256) { return _length(set._inner); } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function at(UintSet storage set, uint256 index) internal view returns (uint256) { return uint256(_at(set._inner, index)); } /** * @dev Return the entire set in an array * * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that * this function has an unbounded cost, and using it as part of a state-changing function may render the function * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block. */ function values(UintSet storage set) internal view returns (uint256[] memory) { bytes32[] memory store = _values(set._inner); uint256[] memory result; assembly { result := store } return result; } }
// SPDX-License-Identifier: MIT pragma solidity 0.8.9; import "./utils/IDefaultAccessControl.sol"; import "./IUnitPricesGovernance.sol"; interface IProtocolGovernance is IDefaultAccessControl, IUnitPricesGovernance { /// @notice CommonLibrary protocol params. /// @param maxTokensPerVault Max different token addresses that could be managed by the vault /// @param governanceDelay The delay (in secs) that must pass before setting new pending params to commiting them /// @param protocolTreasury The address that collects protocolFees, if protocolFee is not zero /// @param forceAllowMask If a permission bit is set in this mask it forces all addresses to have this permission as true /// @param withdrawLimit Withdraw limit (in unit prices, i.e. usd) struct Params { uint256 maxTokensPerVault; uint256 governanceDelay; address protocolTreasury; uint256 forceAllowMask; uint256 withdrawLimit; } // ------------------- EXTERNAL, VIEW ------------------- /// @notice Timestamp after which staged granted permissions for the given address can be committed. /// @param target The given address /// @return Zero if there are no staged permission grants, timestamp otherwise function stagedPermissionGrantsTimestamps(address target) external view returns (uint256); /// @notice Staged granted permission bitmask for the given address. /// @param target The given address /// @return Bitmask function stagedPermissionGrantsMasks(address target) external view returns (uint256); /// @notice Permission bitmask for the given address. /// @param target The given address /// @return Bitmask function permissionMasks(address target) external view returns (uint256); /// @notice Timestamp after which staged pending protocol parameters can be committed /// @return Zero if there are no staged parameters, timestamp otherwise. function stagedParamsTimestamp() external view returns (uint256); /// @notice Staged pending protocol parameters. function stagedParams() external view returns (Params memory); /// @notice Current protocol parameters. function params() external view returns (Params memory); /// @notice Addresses for which non-zero permissions are set. function permissionAddresses() external view returns (address[] memory); /// @notice Permission addresses staged for commit. function stagedPermissionGrantsAddresses() external view returns (address[] memory); /// @notice Return all addresses where rawPermissionMask bit for permissionId is set to 1. /// @param permissionId Id of the permission to check. /// @return A list of dirty addresses. function addressesByPermission(uint8 permissionId) external view returns (address[] memory); /// @notice Checks if address has permission or given permission is force allowed for any address. /// @param addr Address to check /// @param permissionId Permission to check function hasPermission(address addr, uint8 permissionId) external view returns (bool); /// @notice Checks if address has all permissions. /// @param target Address to check /// @param permissionIds A list of permissions to check function hasAllPermissions(address target, uint8[] calldata permissionIds) external view returns (bool); /// @notice Max different ERC20 token addresses that could be managed by the protocol. function maxTokensPerVault() external view returns (uint256); /// @notice The delay for committing any governance params. function governanceDelay() external view returns (uint256); /// @notice The address of the protocol treasury. function protocolTreasury() external view returns (address); /// @notice Permissions mask which defines if ordinary permission should be reverted. /// This bitmask is xored with ordinary mask. function forceAllowMask() external view returns (uint256); /// @notice Withdraw limit per token per block. /// @param token Address of the token /// @return Withdraw limit per token per block function withdrawLimit(address token) external view returns (uint256); /// @notice Addresses that has staged validators. function stagedValidatorsAddresses() external view returns (address[] memory); /// @notice Timestamp after which staged granted permissions for the given address can be committed. /// @param target The given address /// @return Zero if there are no staged permission grants, timestamp otherwise function stagedValidatorsTimestamps(address target) external view returns (uint256); /// @notice Staged validator for the given address. /// @param target The given address /// @return Validator function stagedValidators(address target) external view returns (address); /// @notice Addresses that has validators. function validatorsAddresses() external view returns (address[] memory); /// @notice Address that has validators. /// @param i The number of address /// @return Validator address function validatorsAddress(uint256 i) external view returns (address); /// @notice Validator for the given address. /// @param target The given address /// @return Validator function validators(address target) external view returns (address); // ------------------- EXTERNAL, MUTATING, GOVERNANCE, IMMEDIATE ------------------- /// @notice Rollback all staged validators. function rollbackStagedValidators() external; /// @notice Revoke validator instantly from the given address. /// @param target The given address function revokeValidator(address target) external; /// @notice Stages a new validator for the given address /// @param target The given address /// @param validator The validator for the given address function stageValidator(address target, address validator) external; /// @notice Commits validator for the given address. /// @dev Reverts if governance delay has not passed yet. /// @param target The given address. function commitValidator(address target) external; /// @notice Commites all staged validators for which governance delay passed /// @return Addresses for which validators were committed function commitAllValidatorsSurpassedDelay() external returns (address[] memory); /// @notice Rollback all staged granted permission grant. function rollbackStagedPermissionGrants() external; /// @notice Commits permission grants for the given address. /// @dev Reverts if governance delay has not passed yet. /// @param target The given address. function commitPermissionGrants(address target) external; /// @notice Commites all staged permission grants for which governance delay passed. /// @return An array of addresses for which permission grants were committed. function commitAllPermissionGrantsSurpassedDelay() external returns (address[] memory); /// @notice Revoke permission instantly from the given address. /// @param target The given address. /// @param permissionIds A list of permission ids to revoke. function revokePermissions(address target, uint8[] memory permissionIds) external; /// @notice Commits staged protocol params. /// Reverts if governance delay has not passed yet. function commitParams() external; // ------------------- EXTERNAL, MUTATING, GOVERNANCE, DELAY ------------------- /// @notice Sets new pending params that could have been committed after governance delay expires. /// @param newParams New protocol parameters to set. function stageParams(Params memory newParams) external; /// @notice Stage granted permissions that could have been committed after governance delay expires. /// Resets commit delay and permissions if there are already staged permissions for this address. /// @param target Target address /// @param permissionIds A list of permission ids to grant function stagePermissionGrants(address target, uint8[] memory permissionIds) external; }
// SPDX-License-Identifier: MIT pragma solidity 0.8.9; import "@openzeppelin/contracts/utils/introspection/IERC165.sol"; import "./utils/IDefaultAccessControl.sol"; interface IUnitPricesGovernance is IDefaultAccessControl, IERC165 { // ------------------- EXTERNAL, VIEW ------------------- /// @notice Estimated amount of token worth 1 USD staged for commit. /// @param token Address of the token /// @return The amount of token function stagedUnitPrices(address token) external view returns (uint256); /// @notice Timestamp after which staged unit prices for the given token can be committed. /// @param token Address of the token /// @return Timestamp function stagedUnitPricesTimestamps(address token) external view returns (uint256); /// @notice Estimated amount of token worth 1 USD. /// @param token Address of the token /// @return The amount of token function unitPrices(address token) external view returns (uint256); // ------------------- EXTERNAL, MUTATING ------------------- /// @notice Stage estimated amount of token worth 1 USD staged for commit. /// @param token Address of the token /// @param value The amount of token function stageUnitPrice(address token, uint256 value) external; /// @notice Reset staged value /// @param token Address of the token function rollbackUnitPrice(address token) external; /// @notice Commit staged unit price /// @param token Address of the token function commitUnitPrice(address token) external; }
// SPDX-License-Identifier: MIT pragma solidity =0.8.9; import "@openzeppelin/contracts/token/ERC721/IERC721.sol"; import "./IProtocolGovernance.sol"; interface IVaultRegistry is IERC721 { /// @notice Get Vault for the giver NFT ID. /// @param nftId NFT ID /// @return vault Address of the Vault contract function vaultForNft(uint256 nftId) external view returns (address vault); /// @notice Get NFT ID for given Vault contract address. /// @param vault Address of the Vault contract /// @return nftId NFT ID function nftForVault(address vault) external view returns (uint256 nftId); /// @notice Checks if the nft is locked for all transfers /// @param nft NFT to check for lock /// @return `true` if locked, false otherwise function isLocked(uint256 nft) external view returns (bool); /// @notice Register new Vault and mint NFT. /// @param vault address of the vault /// @param owner owner of the NFT /// @return nft Nft minted for the given Vault function registerVault(address vault, address owner) external returns (uint256 nft); /// @notice Number of Vaults registered. function vaultsCount() external view returns (uint256); /// @notice All Vaults registered. function vaults() external view returns (address[] memory); /// @notice Address of the ProtocolGovernance. function protocolGovernance() external view returns (IProtocolGovernance); /// @notice Address of the staged ProtocolGovernance. function stagedProtocolGovernance() external view returns (IProtocolGovernance); /// @notice Minimal timestamp when staged ProtocolGovernance can be applied. function stagedProtocolGovernanceTimestamp() external view returns (uint256); /// @notice Stage new ProtocolGovernance. /// @param newProtocolGovernance new ProtocolGovernance function stageProtocolGovernance(IProtocolGovernance newProtocolGovernance) external; /// @notice Commit new ProtocolGovernance. function commitStagedProtocolGovernance() external; /// @notice Lock NFT for transfers /// @dev Use this method when vault structure is set up and should become immutable. Can be called by owner. /// @param nft - NFT to lock function lockNft(uint256 nft) external; }
// SPDX-License-Identifier: MIT pragma solidity 0.8.9; interface IOracle { /// @notice Oracle price for tokens as a Q64.96 value. /// @notice Returns pricing information based on the indexes of non-zero bits in safetyIndicesSet. /// @notice It is possible that not all indices will have their respective prices returned. /// @dev The price is token1 / token0 i.e. how many weis of token1 required for 1 wei of token0. /// The safety indexes are: /// /// 1 - unsafe, this is typically a spot price that can be easily manipulated, /// /// 2 - 4 - more or less safe, this is typically a uniV3 oracle, where the safety is defined by the timespan of the average price /// /// 5 - safe - this is typically a chailink oracle /// @param token0 Reference to token0 /// @param token1 Reference to token1 /// @param safetyIndicesSet Bitmask of safety indices that are allowed for the return prices. For set of safety indexes = { 1 }, safetyIndicesSet = 0x2 /// @return pricesX96 Prices that satisfy safetyIndex and tokens /// @return safetyIndices Safety indices for those prices function priceX96( address token0, address token1, uint256 safetyIndicesSet ) external view returns (uint256[] memory pricesX96, uint256[] memory safetyIndices); }
// SPDX-License-Identifier: MIT pragma solidity 0.8.9; import "@openzeppelin/contracts/access/IAccessControlEnumerable.sol"; interface IDefaultAccessControl is IAccessControlEnumerable { /// @notice Checks that the address is contract admin. /// @param who Address to check /// @return `true` if who is admin, `false` otherwise function isAdmin(address who) external view returns (bool); /// @notice Checks that the address is contract admin. /// @param who Address to check /// @return `true` if who is operator, `false` otherwise function isOperator(address who) external view returns (bool); }
// SPDX-License-Identifier: MIT pragma solidity 0.8.9; import "../oracles/IOracle.sol"; interface IERC20RootVaultHelper { function getTvlToken0( uint256[] calldata tvls, address[] calldata tokens, IOracle oracle ) external view returns (uint256 tvl0); }
// SPDX-License-Identifier: MIT pragma solidity 0.8.9; import "./IVault.sol"; import "./IVaultRoot.sol"; interface IAggregateVault is IVault, IVaultRoot {}
// SPDX-License-Identifier: MIT pragma solidity 0.8.9; import "@openzeppelin/contracts/token/ERC20/IERC20.sol"; import "./IAggregateVault.sol"; import "../utils/IERC20RootVaultHelper.sol"; interface IERC20RootVault is IAggregateVault, IERC20 { /// @notice Initialized a new contract. /// @dev Can only be initialized by vault governance /// @param nft_ NFT of the vault in the VaultRegistry /// @param vaultTokens_ ERC20 tokens that will be managed by this Vault /// @param strategy_ The address that will have approvals for subvaultNfts /// @param subvaultNfts_ The NFTs of the subvaults that will be aggregated by this ERC20RootVault function initialize( uint256 nft_, address[] memory vaultTokens_, address strategy_, uint256[] memory subvaultNfts_, IERC20RootVaultHelper helper_ ) external; /// @notice The timestamp of last charging of fees function lastFeeCharge() external view returns (uint64); /// @notice The timestamp of last updating totalWithdrawnAmounts array function totalWithdrawnAmountsTimestamp() external view returns (uint64); /// @notice Returns value from totalWithdrawnAmounts array by _index /// @param _index The index at which the value will be returned function totalWithdrawnAmounts(uint256 _index) external view returns (uint256); /// @notice LP parameter that controls the charge in performance fees function lpPriceHighWaterMarkD18() external view returns (uint256); /// @notice List of addresses of depositors from which interaction with private vaults is allowed function depositorsAllowlist() external view returns (address[] memory); /// @notice Add new depositors in the depositorsAllowlist /// @param depositors Array of new depositors /// @dev The action can be done only by user with admins, owners or by approved rights function addDepositorsToAllowlist(address[] calldata depositors) external; /// @notice Remove depositors from the depositorsAllowlist /// @param depositors Array of depositors for remove /// @dev The action can be done only by user with admins, owners or by approved rights function removeDepositorsFromAllowlist(address[] calldata depositors) external; /// @notice The function of depositing the amount of tokens in exchange /// @param tokenAmounts Array of amounts of tokens for deposit /// @param minLpTokens Minimal value of LP tokens /// @param vaultOptions Options of vaults /// @return actualTokenAmounts Arrays of actual token amounts after deposit function deposit( uint256[] memory tokenAmounts, uint256 minLpTokens, bytes memory vaultOptions ) external returns (uint256[] memory actualTokenAmounts); /// @notice The function of withdrawing the amount of tokens in exchange /// @param to Address to which the withdrawal will be sent /// @param lpTokenAmount LP token amount, that requested for withdraw /// @param minTokenAmounts Array of minmal remining wtoken amounts after withdrawal /// @param vaultsOptions Options of vaults /// @return actualTokenAmounts Arrays of actual token amounts after withdrawal function withdraw( address to, uint256 lpTokenAmount, uint256[] memory minTokenAmounts, bytes[] memory vaultsOptions ) external returns (uint256[] memory actualTokenAmounts); }
// SPDX-License-Identifier: MIT pragma solidity 0.8.9; import "./IVaultGovernance.sol"; interface IVault is IERC165 { /// @notice Checks if the vault is initialized function initialized() external view returns (bool); /// @notice VaultRegistry NFT for this vault function nft() external view returns (uint256); /// @notice Address of the Vault Governance for this contract. function vaultGovernance() external view returns (IVaultGovernance); /// @notice ERC20 tokens under Vault management. function vaultTokens() external view returns (address[] memory); /// @notice Checks if a token is vault token /// @param token Address of the token to check /// @return `true` if this token is managed by Vault function isVaultToken(address token) external view returns (bool); /// @notice Total value locked for this contract. /// @dev Generally it is the underlying token value of this contract in some /// other DeFi protocol. For example, for USDC Yearn Vault this would be total USDC balance that could be withdrawn for Yearn to this contract. /// The tvl itself is estimated in some range. Sometimes the range is exact, sometimes it's not /// @return minTokenAmounts Lower bound for total available balances estimation (nth tokenAmount corresponds to nth token in vaultTokens) /// @return maxTokenAmounts Upper bound for total available balances estimation (nth tokenAmount corresponds to nth token in vaultTokens) function tvl() external view returns (uint256[] memory minTokenAmounts, uint256[] memory maxTokenAmounts); /// @notice Existential amounts for each token function pullExistentials() external view returns (uint256[] memory); }
// SPDX-License-Identifier: MIT pragma solidity 0.8.9; import "../IProtocolGovernance.sol"; import "../IVaultRegistry.sol"; import "./IVault.sol"; interface IVaultGovernance { /// @notice Internal references of the contract. /// @param protocolGovernance Reference to Protocol Governance /// @param registry Reference to Vault Registry struct InternalParams { IProtocolGovernance protocolGovernance; IVaultRegistry registry; IVault singleton; } // ------------------- EXTERNAL, VIEW ------------------- /// @notice Timestamp in unix time seconds after which staged Delayed Strategy Params could be committed. /// @param nft Nft of the vault function delayedStrategyParamsTimestamp(uint256 nft) external view returns (uint256); /// @notice Timestamp in unix time seconds after which staged Delayed Protocol Params could be committed. function delayedProtocolParamsTimestamp() external view returns (uint256); /// @notice Timestamp in unix time seconds after which staged Delayed Protocol Params Per Vault could be committed. /// @param nft Nft of the vault function delayedProtocolPerVaultParamsTimestamp(uint256 nft) external view returns (uint256); /// @notice Timestamp in unix time seconds after which staged Internal Params could be committed. function internalParamsTimestamp() external view returns (uint256); /// @notice Internal Params of the contract. function internalParams() external view returns (InternalParams memory); /// @notice Staged new Internal Params. /// @dev The Internal Params could be committed after internalParamsTimestamp function stagedInternalParams() external view returns (InternalParams memory); // ------------------- EXTERNAL, MUTATING ------------------- /// @notice Stage new Internal Params. /// @param newParams New Internal Params function stageInternalParams(InternalParams memory newParams) external; /// @notice Commit staged Internal Params. function commitInternalParams() external; }
// SPDX-License-Identifier: MIT pragma solidity 0.8.9; interface IVaultRoot { /// @notice Checks if subvault is present /// @param nft_ index of subvault for check /// @return `true` if subvault present, `false` otherwise function hasSubvault(uint256 nft_) external view returns (bool); /// @notice Get subvault by index /// @param index Index of subvault /// @return address Address of the contract function subvaultAt(uint256 index) external view returns (address); /// @notice Get index of subvault by nft /// @param nft_ Nft for getting subvault /// @return index Index of subvault function subvaultOneBasedIndex(uint256 nft_) external view returns (uint256); /// @notice Get all subvalutNfts in the current Vault /// @return subvaultNfts Subvaults of NTFs function subvaultNfts() external view returns (uint256[] memory); }
// SPDX-License-Identifier: MIT pragma solidity 0.8.9; /// @notice Exceptions stores project`s smart-contracts exceptions library ExceptionsLibrary { string constant ADDRESS_ZERO = "AZ"; string constant VALUE_ZERO = "VZ"; string constant EMPTY_LIST = "EMPL"; string constant NOT_FOUND = "NF"; string constant INIT = "INIT"; string constant DUPLICATE = "DUP"; string constant NULL = "NULL"; string constant TIMESTAMP = "TS"; string constant FORBIDDEN = "FRB"; string constant ALLOWLIST = "ALL"; string constant LIMIT_OVERFLOW = "LIMO"; string constant LIMIT_UNDERFLOW = "LIMU"; string constant INVALID_VALUE = "INV"; string constant INVARIANT = "INVA"; string constant INVALID_TARGET = "INVTR"; string constant INVALID_TOKEN = "INVTO"; string constant INVALID_INTERFACE = "INVI"; string constant INVALID_SELECTOR = "INVS"; string constant INVALID_STATE = "INVST"; string constant INVALID_LENGTH = "INVL"; string constant LOCK = "LCKD"; string constant DISABLED = "DIS"; }
// SPDX-License-Identifier: BSL-1.1 pragma solidity 0.8.9; import "@openzeppelin/contracts/access/AccessControlEnumerable.sol"; import "../interfaces/utils/IDefaultAccessControl.sol"; import "../libraries/ExceptionsLibrary.sol"; /// @notice This is a default access control with 3 roles: /// /// - ADMIN: allowed to do anything /// - ADMIN_DELEGATE: allowed to do anything except assigning ADMIN and ADMIN_DELEGATE roles /// - OPERATOR: low-privileged role, generally keeper or some other bot contract DefaultAccessControl is IDefaultAccessControl, AccessControlEnumerable { bytes32 public constant OPERATOR = keccak256("operator"); bytes32 public constant ADMIN_ROLE = keccak256("admin"); bytes32 public constant ADMIN_DELEGATE_ROLE = keccak256("admin_delegate"); /// @notice Creates a new contract. /// @param admin Admin of the contract constructor(address admin) { require(admin != address(0), ExceptionsLibrary.ADDRESS_ZERO); _setupRole(OPERATOR, admin); _setupRole(ADMIN_ROLE, admin); _setRoleAdmin(ADMIN_ROLE, ADMIN_ROLE); _setRoleAdmin(ADMIN_DELEGATE_ROLE, ADMIN_ROLE); _setRoleAdmin(OPERATOR, ADMIN_DELEGATE_ROLE); } // ------------------------- EXTERNAL, VIEW ------------------------------ /// @notice Checks if the address is ADMIN or ADMIN_DELEGATE. /// @param sender Adddress to check /// @return `true` if sender is an admin, `false` otherwise function isAdmin(address sender) public view returns (bool) { return hasRole(ADMIN_ROLE, sender) || hasRole(ADMIN_DELEGATE_ROLE, sender); } /// @notice Checks if the address is OPERATOR. /// @param sender Adddress to check /// @return `true` if sender is an admin, `false` otherwise function isOperator(address sender) public view returns (bool) { return hasRole(OPERATOR, sender); } // ------------------------- INTERNAL, VIEW ------------------------------ function _requireAdmin() internal view { require(isAdmin(msg.sender), ExceptionsLibrary.FORBIDDEN); } function _requireAtLeastOperator() internal view { require(isAdmin(msg.sender) || isOperator(msg.sender), ExceptionsLibrary.FORBIDDEN); } }
{ "evmVersion": "istanbul", "libraries": {}, "metadata": { "bytecodeHash": "ipfs", "useLiteralContent": true }, "optimizer": { "enabled": true, "runs": 200 }, "remappings": [], "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } } }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
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IERC20RootVault","name":"vault","type":"address"},{"internalType":"uint256[]","name":"tokenAmounts","type":"uint256[]"},{"internalType":"uint256","name":"minLpTokens","type":"uint256"},{"internalType":"bytes","name":"vaultOptions","type":"bytes"},{"internalType":"bytes32[]","name":"proof","type":"bytes32[]"}],"name":"deposit","outputs":[{"internalType":"uint256[]","name":"actualTokenAmounts","type":"uint256[]"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"}],"name":"getRoleAdmin","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"getRoleMember","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"}],"name":"getRoleMemberCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"grantRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"hasRole","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"sender","type":"address"}],"name":"isAdmin","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"sender","type":"address"}],"name":"isOperator","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"renounceRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"revokeRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"root","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"root_","type":"bytes32"}],"name":"updateRoot","outputs":[],"stateMutability":"nonpayable","type":"function"}]
Contract Creation Code
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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
0000000000000000000000007ee9247b6199877f86703644c97784495549ac5e
-----Decoded View---------------
Arg [0] : admin (address): 0x7ee9247b6199877F86703644c97784495549aC5E
-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 0000000000000000000000007ee9247b6199877f86703644c97784495549ac5e
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A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.