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Latest 25 from a total of 749 transactions
Transaction Hash MethodBlockFromToResume Position 19999963 2024-06-01 22:29:23 58 days ago 1717280963 IN 0 ETH$0.00 0.00090774 5.15748849 Resume Position 19971238 2024-05-28 22:06:23 62 days ago 1716933983 IN 0 ETH$0.00 0.00131397 11.20638238 Resume Position 19971222 2024-05-28 22:03:11 62 days ago 1716933791 IN 0 ETH$0.00 0.00153131 12.21427339 Resume Position 19222965 2024-02-14 1:32:59 167 days ago 1707874379 IN 0 ETH$0.00 0.00245702 19.59800934 Resume Position 18706526 2023-12-03 14:42:11 240 days ago 1701614531 IN 0 ETH$0.00 0.00377072 31.35792677 Resume Position 18480019 2023-11-01 21:44:47 271 days ago 1698875087 IN 0 ETH$0.00 0.00464221 38.60534807 Process Withdraw... 18411266 2023-10-23 6:42:59 281 days ago 1698043379 IN 0 ETH$0.00 0.00153899 31 Process Withdraw... 18411266 2023-10-23 6:42:59 281 days ago 1698043379 IN 0 ETH$0.00 0.00148935 30 Process Withdraw... 18411266 2023-10-23 6:42:59 281 days ago 1698043379 IN 0 ETH$0.00 0.00148935 30 Process Withdraw... 18411266 2023-10-23 6:42:59 281 days ago 1698043379 IN 0 ETH$0.00 0.00148935 30 Process Withdraw... 18411265 2023-10-23 6:42:47 281 days ago 1698043367 IN 0 ETH$0.00 0.00153967 31 Process Withdraw... 18411265 2023-10-23 6:42:47 281 days ago 1698043367 IN 0 ETH$0.00 0.00153899 31 Process Withdraw... 18411265 2023-10-23 6:42:47 281 days ago 1698043367 IN 0 ETH$0.00 0.00153899 31 Process Withdraw... 18411239 2023-10-23 6:37:35 281 days ago 1698043055 IN 0 ETH$0.00 0.00149001 30 Process Withdraw... 18411239 2023-10-23 6:37:35 281 days ago 1698043055 IN 0 ETH$0.00 0.00148935 30 Process Withdraw... 18411239 2023-10-23 6:37:35 281 days ago 1698043055 IN 0 ETH$0.00 0.00148935 30 Process Withdraw... 18411239 2023-10-23 6:37:35 281 days ago 1698043055 IN 0 ETH$0.00 0.00148935 30 Process Withdraw... 18411238 2023-10-23 6:37:23 281 days ago 1698043043 IN 0 ETH$0.00 0.0014397 29 Process Withdraw... 18411238 2023-10-23 6:37:23 281 days ago 1698043043 IN 0 ETH$0.00 0.00148935 30 Process Withdraw... 18411238 2023-10-23 6:37:23 281 days ago 1698043043 IN 0 ETH$0.00 0.0014397 29 Process Withdraw... 18411227 2023-10-23 6:35:11 281 days ago 1698042911 IN 0 ETH$0.00 0.00148935 30 Process Withdraw... 18411227 2023-10-23 6:35:11 281 days ago 1698042911 IN 0 ETH$0.00 0.00148935 30 Process Withdraw... 18411227 2023-10-23 6:35:11 281 days ago 1698042911 IN 0 ETH$0.00 0.00148935 30 Process Withdraw... 18411226 2023-10-23 6:34:59 281 days ago 1698042899 IN 0 ETH$0.00 0.00148935 30 Process Withdraw... 18411226 2023-10-23 6:34:59 281 days ago 1698042899 IN 0 ETH$0.00 0.00149001 30 Latest 25 internal transactions (View All)
Advanced mode:Parent Transaction Hash Block From To 19971222 2024-05-28 22:03:11 62 days ago 1716933791 0.12153352 ETH$401.12 19222965 2024-02-14 1:32:59 167 days ago 1707874379 0.23214889 ETH$766.20 18058344 2023-09-03 20:27:23 330 days ago 1693772843 2.05497991 ETH$6,782.39 18003844 2023-08-27 5:13:47 338 days ago 1693113227 0.37630095 ETH$1,241.97 17970568 2023-08-22 13:31:47 343 days ago 1692711107 0.1822854 ETH$601.63 17945288 2023-08-19 0:36:23 346 days ago 1692405383 0.29169963 ETH$962.74 17941831 2023-08-18 13:00:35 347 days ago 1692363635 0.76439294 ETH$2,522.85 17691860 2023-07-14 13:00:35 382 days ago 1689339635 0.54205708 ETH$1,789.04 17667479 2023-07-11 2:43:11 385 days ago 1689043391 0.09631739 ETH$317.89 17642084 2023-07-07 13:00:35 389 days ago 1688734835 0.09631739 ETH$317.89 17607205 2023-07-02 15:27:35 393 days ago 1688311655 1.9242081 ETH$6,350.78 17592250 2023-06-30 13:00:35 396 days ago 1688130035 1.98974068 ETH$6,567.07 17550576 2023-06-24 16:30:59 401 days ago 1687624259 0.26536016 ETH$875.81 17542426 2023-06-23 13:00:35 403 days ago 1687525235 0.26536016 ETH$875.81 17493590 2023-06-16 16:29:35 409 days ago 1686932975 0.92677639 ETH$3,058.79 17492560 2023-06-16 13:01:11 410 days ago 1686920471 1.15892528 ETH$3,824.99 17338583 2023-05-25 20:38:59 431 days ago 1685047139 0.20075699 ETH$662.59 17275155 2023-05-16 22:16:11 440 days ago 1684275371 0.60979835 ETH$2,012.62 17263185 2023-05-15 5:42:11 442 days ago 1684129331 12.68481563 ETH$41,865.80 17256092 2023-05-14 5:35:59 443 days ago 1684042559 1.79826334 ETH$5,935.11 17194593 2023-05-05 13:00:35 452 days ago 1683291635 0.20075699 ETH$662.59 17150720 2023-04-29 8:58:47 458 days ago 1682758727 0.31153432 ETH$1,028.21 17121783 2023-04-25 7:25:47 462 days ago 1682407547 0.97164253 ETH$3,206.87 17094927 2023-04-21 13:00:47 466 days ago 1682082047 0.37630095 ETH$1,241.97 17050625 2023-04-15 6:23:47 472 days ago 1681539827 0.02106453 ETH$69.52 Loading...LoadingContract Name:RibbonVaultPauser
Compiler Versionv0.8.4+commit.c7e474f2
Optimization Enabled:Yes with 200 runs
Other Settings:default evmVersionContract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity =0.8.4; import {IERC20} from "@openzeppelin/contracts/token/ERC20/IERC20.sol"; import { SafeERC20 } from "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol"; import {Ownable} from "@openzeppelin/contracts/access/Ownable.sol"; import {IVaultPauser} from "../../interfaces/IVaultPauser.sol"; import {Vault} from "../../libraries/Vault.sol"; import {IRibbonThetaVault} from "../../interfaces/IRibbonThetaVault.sol"; import {IWETH} from "../../interfaces/IWETH.sol"; import {ShareMath} from "../../libraries/ShareMath.sol"; contract RibbonVaultPauser is Ownable, IVaultPauser { using SafeERC20 for IERC20; /************************************************ * NON UPGRADEABLE STORAGE ***********************************************/ /// @notice Stores all the vault's paused positions struct PauseReceipt { uint16 round; uint128 shares; } mapping(address => mapping(address => PauseReceipt)) public pausedPositions; mapping(address => bool) private registeredVaults; /************************************************ * IMMUTABLES & CONSTANTS ***********************************************/ /// @notice WETH9 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2 address public immutable WETH; address public immutable STETH; address public immutable STETH_VAULT; address public keeper; /************************************************ * EVENTS ***********************************************/ event Pause( address indexed account, address indexed vaultAddress, uint256 share, uint256 round ); event Resume( address indexed account, address indexed vaultAddress, uint256 withdrawAmount ); event ProcessWithdrawal(address indexed vaultAddress, uint256 round); /************************************************ * CONSTRUCTOR & INITIALIZATION ***********************************************/ /** * @notice Initializes the contract with immutable variables */ constructor( address _keeper, address _weth, address _steth, address _steth_vault ) { require(_keeper != address(0), "!_keeper"); require(_weth != address(0), "!_weth"); require(_steth != address(0), "!_steth"); require(_steth_vault != address(0), "!_steth_vault"); keeper = _keeper; WETH = _weth; STETH = _steth; STETH_VAULT = _steth_vault; } /** * @dev Throws if called by any account other than the keeper. */ modifier onlyKeeper() { require(msg.sender == keeper, "!keeper"); _; } /************************************************ * GETTERS ***********************************************/ function getPausePosition(address _vaultAddress, address _userAddress) external view returns (PauseReceipt memory) { return pausedPositions[_vaultAddress][_userAddress]; } /************************************************ * SETTERS ***********************************************/ /** * @notice Sets the new keeper * @param _newKeeper is the address of the new keeper */ function setNewKeeper(address _newKeeper) external onlyOwner { require(_newKeeper != address(0), "!newKeeper"); keeper = _newKeeper; } /** * @notice add vault into registered vaults * @param _vaultAddress is the address of the new vault to be registered */ function addVault(address _vaultAddress) external onlyOwner { registeredVaults[_vaultAddress] = true; } /************************************************ * VAULT OPERATIONS ***********************************************/ /** * @notice pause position from vault by redeem all the shares from vault to Pauser * @param _account user's address * @param _amount the amount of shares */ function pausePosition(address _account, uint256 _amount) external override { address currentVaultAddress = msg.sender; IRibbonThetaVault currentVault = IRibbonThetaVault(currentVaultAddress); // check if vault is registered require( registeredVaults[currentVaultAddress], "Vault is not registered" ); PauseReceipt storage pausedPosition = pausedPositions[currentVaultAddress][_account]; // check if position is paused require( pausedPosition.shares == 0 && pausedPosition.round == 0, "Position is paused" ); uint16 round = currentVault.vaultState().round; require(_amount < type(uint128).max, "_amount overflow"); pausedPositions[currentVaultAddress][_account] = PauseReceipt({ round: round, shares: uint128(_amount) }); emit Pause(_account, currentVaultAddress, _amount, round); // transfer from user to pauser IERC20(currentVaultAddress).safeTransferFrom( _account, address(this), _amount ); currentVault.initiateWithdraw(_amount); } /** * @notice resume user's position into vault by making a deposit * @param _vaultAddress vault's address */ function resumePosition(address _vaultAddress) external override { IRibbonThetaVault currentVault = IRibbonThetaVault(_vaultAddress); // check if vault is registered require(registeredVaults[_vaultAddress], "Vault is not registered"); // get params and round Vault.VaultParams memory currentParams = currentVault.vaultParams(); uint256 round = currentVault.vaultState().round; PauseReceipt storage pauseReceipt = pausedPositions[_vaultAddress][msg.sender]; uint256 pauseReceiptRound = pauseReceipt.round; // check if roun is closed before resuming position require(pauseReceiptRound < round, "Round not closed yet"); uint256 totalWithdrawAmount = ShareMath.sharesToAsset( pauseReceipt.shares, currentVault.roundPricePerShare(pauseReceiptRound), currentParams.decimals ); // delete position once transfer (revert to zero) delete pausedPositions[_vaultAddress][msg.sender]; // stETH transfers suffer from an off-by-1 error // since we received STETH , we shall deposit using STETH instead of ETH if (_vaultAddress == STETH_VAULT) { totalWithdrawAmount = totalWithdrawAmount - 3; emit Resume(msg.sender, _vaultAddress, totalWithdrawAmount - 1); IERC20(STETH).safeApprove(_vaultAddress, totalWithdrawAmount); currentVault.depositYieldTokenFor(totalWithdrawAmount, msg.sender); } else { emit Resume(msg.sender, _vaultAddress, totalWithdrawAmount); // if asset is ETH, we will convert it into WETH before depositing if (currentParams.asset == WETH) { IWETH(WETH).deposit{value: totalWithdrawAmount}(); } IERC20(currentParams.asset).safeApprove( _vaultAddress, totalWithdrawAmount ); currentVault.depositFor(totalWithdrawAmount, msg.sender); } } /** * @notice process withdrawals by completing in a batch * @param _vaultAddress vault's address to be processed */ function processWithdrawal(address _vaultAddress) external onlyKeeper { IRibbonThetaVault currentVault = IRibbonThetaVault(_vaultAddress); // we can only process withdrawal after closing the previous round // hence round should be - 1 emit ProcessWithdrawal( _vaultAddress, currentVault.vaultState().round - 1 ); currentVault.completeWithdraw(); } fallback() external payable {} receive() external payable {} }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; /** * @dev Interface of the ERC20 standard as defined in the EIP. */ interface IERC20 { /** * @dev Returns the amount of tokens in existence. */ function totalSupply() external view returns (uint256); /** * @dev Returns the amount of tokens owned by `account`. */ function balanceOf(address account) external view returns (uint256); /** * @dev Moves `amount` tokens from the caller's account to `recipient`. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transfer(address recipient, uint256 amount) external returns (bool); /** * @dev Returns the remaining number of tokens that `spender` will be * allowed to spend on behalf of `owner` through {transferFrom}. This is * zero by default. * * This value changes when {approve} or {transferFrom} are called. */ function allowance(address owner, address spender) external view returns (uint256); /** * @dev Sets `amount` as the allowance of `spender` over the caller's tokens. * * Returns a boolean value indicating whether the operation succeeded. * * IMPORTANT: Beware that changing an allowance with this method brings the risk * that someone may use both the old and the new allowance by unfortunate * transaction ordering. One possible solution to mitigate this race * condition is to first reduce the spender's allowance to 0 and set the * desired value afterwards: * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729 * * Emits an {Approval} event. */ function approve(address spender, uint256 amount) external returns (bool); /** * @dev Moves `amount` tokens from `sender` to `recipient` using the * allowance mechanism. `amount` is then deducted from the caller's * allowance. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transferFrom( address sender, address recipient, uint256 amount ) external returns (bool); /** * @dev Emitted when `value` tokens are moved from one account (`from`) to * another (`to`). * * Note that `value` may be zero. */ event Transfer(address indexed from, address indexed to, uint256 value); /** * @dev Emitted when the allowance of a `spender` for an `owner` is set by * a call to {approve}. `value` is the new allowance. */ event Approval(address indexed owner, address indexed spender, uint256 value); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import "../IERC20.sol"; import "../../../utils/Address.sol"; /** * @title SafeERC20 * @dev Wrappers around ERC20 operations that throw on failure (when the token * contract returns false). Tokens that return no value (and instead revert or * throw on failure) are also supported, non-reverting calls are assumed to be * successful. * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract, * which allows you to call the safe operations as `token.safeTransfer(...)`, etc. */ library SafeERC20 { using Address for address; function safeTransfer( IERC20 token, address to, uint256 value ) internal { _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value)); } function safeTransferFrom( IERC20 token, address from, address to, uint256 value ) internal { _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value)); } /** * @dev Deprecated. This function has issues similar to the ones found in * {IERC20-approve}, and its usage is discouraged. * * Whenever possible, use {safeIncreaseAllowance} and * {safeDecreaseAllowance} instead. */ function safeApprove( IERC20 token, address spender, uint256 value ) internal { // safeApprove should only be called when setting an initial allowance, // or when resetting it to zero. To increase and decrease it, use // 'safeIncreaseAllowance' and 'safeDecreaseAllowance' require( (value == 0) || (token.allowance(address(this), spender) == 0), "SafeERC20: approve from non-zero to non-zero allowance" ); _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value)); } function safeIncreaseAllowance( IERC20 token, address spender, uint256 value ) internal { uint256 newAllowance = token.allowance(address(this), spender) + value; _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance)); } function safeDecreaseAllowance( IERC20 token, address spender, uint256 value ) internal { unchecked { uint256 oldAllowance = token.allowance(address(this), spender); require(oldAllowance >= value, "SafeERC20: decreased allowance below zero"); uint256 newAllowance = oldAllowance - value; _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance)); } } /** * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement * on the return value: the return value is optional (but if data is returned, it must not be false). * @param token The token targeted by the call. * @param data The call data (encoded using abi.encode or one of its variants). */ function _callOptionalReturn(IERC20 token, bytes memory data) private { // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since // we're implementing it ourselves. We use {Address.functionCall} to perform this call, which verifies that // the target address contains contract code and also asserts for success in the low-level call. bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed"); if (returndata.length > 0) { // Return data is optional require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed"); } } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import "../utils/Context.sol"; /** * @dev Contract module which provides a basic access control mechanism, where * there is an account (an owner) that can be granted exclusive access to * specific functions. * * By default, the owner account will be the one that deploys the contract. This * can later be changed with {transferOwnership}. * * This module is used through inheritance. It will make available the modifier * `onlyOwner`, which can be applied to your functions to restrict their use to * the owner. */ abstract contract Ownable is Context { address private _owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /** * @dev Initializes the contract setting the deployer as the initial owner. */ constructor() { _setOwner(_msgSender()); } /** * @dev Returns the address of the current owner. */ function owner() public view virtual returns (address) { return _owner; } /** * @dev Throws if called by any account other than the owner. */ modifier onlyOwner() { require(owner() == _msgSender(), "Ownable: caller is not the owner"); _; } /** * @dev Leaves the contract without owner. It will not be possible to call * `onlyOwner` functions anymore. Can only be called by the current owner. * * NOTE: Renouncing ownership will leave the contract without an owner, * thereby removing any functionality that is only available to the owner. */ function renounceOwnership() public virtual onlyOwner { _setOwner(address(0)); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Can only be called by the current owner. */ function transferOwnership(address newOwner) public virtual onlyOwner { require(newOwner != address(0), "Ownable: new owner is the zero address"); _setOwner(newOwner); } function _setOwner(address newOwner) private { address oldOwner = _owner; _owner = newOwner; emit OwnershipTransferred(oldOwner, newOwner); } }
// SPDX-License-Identifier: MIT pragma solidity =0.8.4; interface IVaultPauser { /// @notice pause vault position of an account with max amount /// @param _account the address of user /// @param _amount amount of shares function pausePosition(address _account, uint256 _amount) external; /// @notice resume vault position of an account with max amount /// @param _vaultAddress the address of vault function resumePosition(address _vaultAddress) external; }
// SPDX-License-Identifier: MIT pragma solidity =0.8.4; library Vault { /************************************************ * IMMUTABLES & CONSTANTS ***********************************************/ // Fees are 6-decimal places. For example: 20 * 10**6 = 20% uint256 internal constant FEE_MULTIPLIER = 10**6; // Premium discount has 1-decimal place. For example: 80 * 10**1 = 80%. Which represents a 20% discount. uint256 internal constant PREMIUM_DISCOUNT_MULTIPLIER = 10; // Otokens have 8 decimal places. uint256 internal constant OTOKEN_DECIMALS = 8; // Percentage of funds allocated to options is 2 decimal places. 10 * 10**2 = 10% uint256 internal constant OPTION_ALLOCATION_MULTIPLIER = 10**2; // Placeholder uint value to prevent cold writes uint256 internal constant PLACEHOLDER_UINT = 1; struct VaultParams { // Option type the vault is selling bool isPut; // Token decimals for vault shares uint8 decimals; // Asset used in Theta / Delta Vault address asset; // Underlying asset of the options sold by vault address underlying; // Minimum supply of the vault shares issued, for ETH it's 10**10 uint56 minimumSupply; // Vault cap uint104 cap; } struct OptionState { // Option that the vault is shorting / longing in the next cycle address nextOption; // Option that the vault is currently shorting / longing address currentOption; // The timestamp when the `nextOption` can be used by the vault uint32 nextOptionReadyAt; } struct VaultState { // 32 byte slot 1 // Current round number. `round` represents the number of `period`s elapsed. uint16 round; // Amount that is currently locked for selling options uint104 lockedAmount; // Amount that was locked for selling options in the previous round // used for calculating performance fee deduction uint104 lastLockedAmount; // 32 byte slot 2 // Stores the total tally of how much of `asset` there is // to be used to mint rTHETA tokens uint128 totalPending; // Total amount of queued withdrawal shares from previous rounds (doesn't include the current round) uint128 queuedWithdrawShares; } struct DepositReceipt { // Maximum of 65535 rounds. Assuming 1 round is 7 days, maximum is 1256 years. uint16 round; // Deposit amount, max 20,282,409,603,651 or 20 trillion ETH deposit uint104 amount; // Unredeemed shares balance uint128 unredeemedShares; } struct Withdrawal { // Maximum of 65535 rounds. Assuming 1 round is 7 days, maximum is 1256 years. uint16 round; // Number of shares withdrawn uint128 shares; } struct AuctionSellOrder { // Amount of `asset` token offered in auction uint96 sellAmount; // Amount of oToken requested in auction uint96 buyAmount; // User Id of delta vault in latest gnosis auction uint64 userId; } }
// SPDX-License-Identifier: MIT pragma solidity =0.8.4; import {Vault} from "../libraries/Vault.sol"; interface IRibbonThetaVault { function currentOption() external view returns (address); function nextOption() external view returns (address); function vaultParams() external view returns (Vault.VaultParams memory); function vaultState() external view returns (Vault.VaultState memory); function optionState() external view returns (Vault.OptionState memory); function optionAuctionID() external view returns (uint256); function pricePerShare() external view returns (uint256); function roundPricePerShare(uint256) external view returns (uint256); function depositFor(uint256 amount, address creditor) external; function initiateWithdraw(uint256 numShares) external; function completeWithdraw() external; function maxRedeem() external; function depositYieldTokenFor(uint256 amount, address creditor) external; function symbol() external view returns (string calldata); }
// SPDX-License-Identifier: MIT pragma solidity =0.8.4; interface IWETH { function deposit() external payable; function withdraw(uint256) external; function balanceOf(address account) external view returns (uint256); function transfer(address recipient, uint256 amount) external returns (bool); function allowance(address owner, address spender) external view returns (uint256); function approve(address spender, uint256 amount) external returns (bool); function transferFrom( address sender, address recipient, uint256 amount ) external returns (bool); function decimals() external view returns (uint256); }
// SPDX-License-Identifier: MIT pragma solidity =0.8.4; import {SafeMath} from "@openzeppelin/contracts/utils/math/SafeMath.sol"; import {Vault} from "./Vault.sol"; library ShareMath { using SafeMath for uint256; uint256 internal constant PLACEHOLDER_UINT = 1; function assetToShares( uint256 assetAmount, uint256 assetPerShare, uint256 decimals ) internal pure returns (uint256) { // If this throws, it means that vault's roundPricePerShare[currentRound] has not been set yet // which should never happen. // Has to be larger than 1 because `1` is used in `initRoundPricePerShares` to prevent cold writes. require(assetPerShare > PLACEHOLDER_UINT, "Invalid assetPerShare"); return assetAmount.mul(10**decimals).div(assetPerShare); } function sharesToAsset( uint256 shares, uint256 assetPerShare, uint256 decimals ) internal pure returns (uint256) { // If this throws, it means that vault's roundPricePerShare[currentRound] has not been set yet // which should never happen. // Has to be larger than 1 because `1` is used in `initRoundPricePerShares` to prevent cold writes. require(assetPerShare > PLACEHOLDER_UINT, "Invalid assetPerShare"); return shares.mul(assetPerShare).div(10**decimals); } /** * @notice Returns the shares unredeemed by the user given their DepositReceipt * @param depositReceipt is the user's deposit receipt * @param currentRound is the `round` stored on the vault * @param assetPerShare is the price in asset per share * @param decimals is the number of decimals the asset/shares use * @return unredeemedShares is the user's virtual balance of shares that are owed */ function getSharesFromReceipt( Vault.DepositReceipt memory depositReceipt, uint256 currentRound, uint256 assetPerShare, uint256 decimals ) internal pure returns (uint256 unredeemedShares) { if (depositReceipt.round > 0 && depositReceipt.round < currentRound) { uint256 sharesFromRound = assetToShares(depositReceipt.amount, assetPerShare, decimals); return uint256(depositReceipt.unredeemedShares).add(sharesFromRound); } return depositReceipt.unredeemedShares; } function pricePerShare( uint256 totalSupply, uint256 totalBalance, uint256 pendingAmount, uint256 decimals ) internal pure returns (uint256) { uint256 singleShare = 10**decimals; return totalSupply > 0 ? singleShare.mul(totalBalance.sub(pendingAmount)).div( totalSupply ) : singleShare; } /************************************************ * HELPERS ***********************************************/ function assertUint104(uint256 num) internal pure { require(num <= type(uint104).max, "Overflow uint104"); } function assertUint128(uint256 num) internal pure { require(num <= type(uint128).max, "Overflow uint128"); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; /** * @dev Collection of functions related to the address type */ library Address { /** * @dev Returns true if `account` is a contract. * * [IMPORTANT] * ==== * It is unsafe to assume that an address for which this function returns * false is an externally-owned account (EOA) and not a contract. * * Among others, `isContract` will return false for the following * types of addresses: * * - an externally-owned account * - a contract in construction * - an address where a contract will be created * - an address where a contract lived, but was destroyed * ==== */ function isContract(address account) internal view returns (bool) { // This method relies on extcodesize, which returns 0 for contracts in // construction, since the code is only stored at the end of the // constructor execution. uint256 size; assembly { size := extcodesize(account) } return size > 0; } /** * @dev Replacement for Solidity's `transfer`: sends `amount` wei to * `recipient`, forwarding all available gas and reverting on errors. * * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost * of certain opcodes, possibly making contracts go over the 2300 gas limit * imposed by `transfer`, making them unable to receive funds via * `transfer`. {sendValue} removes this limitation. * * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more]. * * IMPORTANT: because control is transferred to `recipient`, care must be * taken to not create reentrancy vulnerabilities. Consider using * {ReentrancyGuard} or the * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern]. */ function sendValue(address payable recipient, uint256 amount) internal { require(address(this).balance >= amount, "Address: insufficient balance"); (bool success, ) = recipient.call{value: amount}(""); require(success, "Address: unable to send value, recipient may have reverted"); } /** * @dev Performs a Solidity function call using a low level `call`. A * plain `call` is an unsafe replacement for a function call: use this * function instead. * * If `target` reverts with a revert reason, it is bubbled up by this * function (like regular Solidity function calls). * * Returns the raw returned data. To convert to the expected return value, * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`]. * * Requirements: * * - `target` must be a contract. * - calling `target` with `data` must not revert. * * _Available since v3.1._ */ function functionCall(address target, bytes memory data) internal returns (bytes memory) { return functionCall(target, data, "Address: low-level call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with * `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but also transferring `value` wei to `target`. * * Requirements: * * - the calling contract must have an ETH balance of at least `value`. * - the called Solidity function must be `payable`. * * _Available since v3.1._ */ function functionCallWithValue( address target, bytes memory data, uint256 value ) internal returns (bytes memory) { return functionCallWithValue(target, data, value, "Address: low-level call with value failed"); } /** * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but * with `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCallWithValue( address target, bytes memory data, uint256 value, string memory errorMessage ) internal returns (bytes memory) { require(address(this).balance >= value, "Address: insufficient balance for call"); require(isContract(target), "Address: call to non-contract"); (bool success, bytes memory returndata) = target.call{value: value}(data); return verifyCallResult(success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) { return functionStaticCall(target, data, "Address: low-level static call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall( address target, bytes memory data, string memory errorMessage ) internal view returns (bytes memory) { require(isContract(target), "Address: static call to non-contract"); (bool success, bytes memory returndata) = target.staticcall(data); return verifyCallResult(success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) { return functionDelegateCall(target, data, "Address: low-level delegate call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { require(isContract(target), "Address: delegate call to non-contract"); (bool success, bytes memory returndata) = target.delegatecall(data); return verifyCallResult(success, returndata, errorMessage); } /** * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the * revert reason using the provided one. * * _Available since v4.3._ */ function verifyCallResult( bool success, bytes memory returndata, string memory errorMessage ) internal pure returns (bytes memory) { if (success) { return returndata; } else { // Look for revert reason and bubble it up if present if (returndata.length > 0) { // The easiest way to bubble the revert reason is using memory via assembly assembly { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert(errorMessage); } } } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; /** * @dev Provides information about the current execution context, including the * sender of the transaction and its data. While these are generally available * via msg.sender and msg.data, they should not be accessed in such a direct * manner, since when dealing with meta-transactions the account sending and * paying for execution may not be the actual sender (as far as an application * is concerned). * * This contract is only required for intermediate, library-like contracts. */ abstract contract Context { function _msgSender() internal view virtual returns (address) { return msg.sender; } function _msgData() internal view virtual returns (bytes calldata) { return msg.data; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; // CAUTION // This version of SafeMath should only be used with Solidity 0.8 or later, // because it relies on the compiler's built in overflow checks. /** * @dev Wrappers over Solidity's arithmetic operations. * * NOTE: `SafeMath` is no longer needed starting with Solidity 0.8. The compiler * now has built in overflow checking. */ library SafeMath { /** * @dev Returns the addition of two unsigned integers, with an overflow flag. * * _Available since v3.4._ */ function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { uint256 c = a + b; if (c < a) return (false, 0); return (true, c); } } /** * @dev Returns the substraction of two unsigned integers, with an overflow flag. * * _Available since v3.4._ */ function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { if (b > a) return (false, 0); return (true, a - b); } } /** * @dev Returns the multiplication of two unsigned integers, with an overflow flag. * * _Available since v3.4._ */ function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { // Gas optimization: this is cheaper than requiring 'a' not being zero, but the // benefit is lost if 'b' is also tested. // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522 if (a == 0) return (true, 0); uint256 c = a * b; if (c / a != b) return (false, 0); return (true, c); } } /** * @dev Returns the division of two unsigned integers, with a division by zero flag. * * _Available since v3.4._ */ function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { if (b == 0) return (false, 0); return (true, a / b); } } /** * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag. * * _Available since v3.4._ */ function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { if (b == 0) return (false, 0); return (true, a % b); } } /** * @dev Returns the addition of two unsigned integers, reverting on * overflow. * * Counterpart to Solidity's `+` operator. * * Requirements: * * - Addition cannot overflow. */ function add(uint256 a, uint256 b) internal pure returns (uint256) { return a + b; } /** * @dev Returns the subtraction of two unsigned integers, reverting on * overflow (when the result is negative). * * Counterpart to Solidity's `-` operator. * * Requirements: * * - Subtraction cannot overflow. */ function sub(uint256 a, uint256 b) internal pure returns (uint256) { return a - b; } /** * @dev Returns the multiplication of two unsigned integers, reverting on * overflow. * * Counterpart to Solidity's `*` operator. * * Requirements: * * - Multiplication cannot overflow. */ function mul(uint256 a, uint256 b) internal pure returns (uint256) { return a * b; } /** * @dev Returns the integer division of two unsigned integers, reverting on * division by zero. The result is rounded towards zero. * * Counterpart to Solidity's `/` operator. * * Requirements: * * - The divisor cannot be zero. */ function div(uint256 a, uint256 b) internal pure returns (uint256) { return a / b; } /** * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo), * reverting when dividing by zero. * * Counterpart to Solidity's `%` operator. This function uses a `revert` * opcode (which leaves remaining gas untouched) while Solidity uses an * invalid opcode to revert (consuming all remaining gas). * * Requirements: * * - The divisor cannot be zero. */ function mod(uint256 a, uint256 b) internal pure returns (uint256) { return a % b; } /** * @dev Returns the subtraction of two unsigned integers, reverting with custom message on * overflow (when the result is negative). * * CAUTION: This function is deprecated because it requires allocating memory for the error * message unnecessarily. For custom revert reasons use {trySub}. * * Counterpart to Solidity's `-` operator. * * Requirements: * * - Subtraction cannot overflow. */ function sub( uint256 a, uint256 b, string memory errorMessage ) internal pure returns (uint256) { unchecked { require(b <= a, errorMessage); return a - b; } } /** * @dev Returns the integer division of two unsigned integers, reverting with custom message on * division by zero. The result is rounded towards zero. * * Counterpart to Solidity's `/` operator. Note: this function uses a * `revert` opcode (which leaves remaining gas untouched) while Solidity * uses an invalid opcode to revert (consuming all remaining gas). * * Requirements: * * - The divisor cannot be zero. */ function div( uint256 a, uint256 b, string memory errorMessage ) internal pure returns (uint256) { unchecked { require(b > 0, errorMessage); return a / b; } } /** * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo), * reverting with custom message when dividing by zero. * * CAUTION: This function is deprecated because it requires allocating memory for the error * message unnecessarily. For custom revert reasons use {tryMod}. * * Counterpart to Solidity's `%` operator. This function uses a `revert` * opcode (which leaves remaining gas untouched) while Solidity uses an * invalid opcode to revert (consuming all remaining gas). * * Requirements: * * - The divisor cannot be zero. */ function mod( uint256 a, uint256 b, string memory errorMessage ) internal pure returns (uint256) { unchecked { require(b > 0, errorMessage); return a % b; } } }
{ "optimizer": { "enabled": true, "runs": 200 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "metadata": { "useLiteralContent": true }, "libraries": {} }
Contract Security Audit
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Contract ABI
[{"inputs":[{"internalType":"address","name":"_keeper","type":"address"},{"internalType":"address","name":"_weth","type":"address"},{"internalType":"address","name":"_steth","type":"address"},{"internalType":"address","name":"_steth_vault","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"vaultAddress","type":"address"},{"indexed":false,"internalType":"uint256","name":"share","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"round","type":"uint256"}],"name":"Pause","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"vaultAddress","type":"address"},{"indexed":false,"internalType":"uint256","name":"round","type":"uint256"}],"name":"ProcessWithdrawal","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"vaultAddress","type":"address"},{"indexed":false,"internalType":"uint256","name":"withdrawAmount","type":"uint256"}],"name":"Resume","type":"event"},{"stateMutability":"payable","type":"fallback"},{"inputs":[],"name":"STETH","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"STETH_VAULT","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"WETH","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_vaultAddress","type":"address"}],"name":"addVault","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_vaultAddress","type":"address"},{"internalType":"address","name":"_userAddress","type":"address"}],"name":"getPausePosition","outputs":[{"components":[{"internalType":"uint16","name":"round","type":"uint16"},{"internalType":"uint128","name":"shares","type":"uint128"}],"internalType":"struct RibbonVaultPauser.PauseReceipt","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"keeper","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_account","type":"address"},{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"pausePosition","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"}],"name":"pausedPositions","outputs":[{"internalType":"uint16","name":"round","type":"uint16"},{"internalType":"uint128","name":"shares","type":"uint128"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_vaultAddress","type":"address"}],"name":"processWithdrawal","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_vaultAddress","type":"address"}],"name":"resumePosition","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_newKeeper","type":"address"}],"name":"setNewKeeper","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]
Contract Creation Code
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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
000000000000000000000000691c87dc570563d1d0ad7fd0bb099ed367858863000000000000000000000000c02aaa39b223fe8d0a0e5c4f27ead9083c756cc2000000000000000000000000ae7ab96520de3a18e5e111b5eaab095312d7fe8400000000000000000000000053773e034d9784153471813dacaff53dbbb78e8c
-----Decoded View---------------
Arg [0] : _keeper (address): 0x691c87dc570563D1D0AD7Fd0bb099ED367858863
Arg [1] : _weth (address): 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2
Arg [2] : _steth (address): 0xae7ab96520DE3A18E5e111B5EaAb095312D7fE84
Arg [3] : _steth_vault (address): 0x53773E034d9784153471813dacAFF53dBBB78E8c
-----Encoded View---------------
4 Constructor Arguments found :
Arg [0] : 000000000000000000000000691c87dc570563d1d0ad7fd0bb099ed367858863
Arg [1] : 000000000000000000000000c02aaa39b223fe8d0a0e5c4f27ead9083c756cc2
Arg [2] : 000000000000000000000000ae7ab96520de3a18e5e111b5eaab095312d7fe84
Arg [3] : 00000000000000000000000053773e034d9784153471813dacaff53dbbb78e8cLoading...LoadingLoading...Loading
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Loading...LoadingLoading...LoadingLoading...LoadingLoading...LoadingLoading...LoadingLoading...Loading[ Download: CSV Export ][ Download: CSV Export ]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.
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My Name Tag:
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A private note (up to 500 characters) can be attached to this address.
Please DO NOT store any passwords or private keys here.Compiler specific version warnings:
The compiled contract might be susceptible to FullInlinerNonExpressionSplitArgumentEvaluationOrder (low-severity), MissingSideEffectsOnSelectorAccess (low-severity), AbiReencodingHeadOverflowWithStaticArrayCleanup (medium-severity), DirtyBytesArrayToStorage (low-severity), DataLocationChangeInInternalOverride (very low-severity), NestedCalldataArrayAbiReencodingSizeValidation (very low-severity), SignedImmutables (very low-severity) Solidity Compiler Bugs.
Connect a Wallet
Connecting wallet for read function is optional, useful if you want to call certain functions or simply use your wallet's node.Connect a Wallet
Connecting wallet for read function is optional, useful if you want to call certain functions or simply use your wallet's node.Connect a Wallet
Connecting wallet for read function is optional, useful if you want to call certain functions or simply use your wallet's node.Before You Copy
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