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Latest 25 from a total of 95 transactions
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Wrap And Add To ... | 19483512 | 160 days ago | IN | 0 ETH | 0.00070789 | ||||
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Wrap And Add To ... | 19481768 | 160 days ago | IN | 0 ETH | 0.00058878 | ||||
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Wrap And Add To ... | 19129297 | 210 days ago | IN | 0 ETH | 0.00518741 | ||||
Wrap And Add To ... | 19125368 | 210 days ago | IN | 0 ETH | 0.00139113 |
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Contract Name:
StETHWrappingProxy
Compiler Version
v0.8.17+commit.8df45f5f
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: BUSL-1.1 pragma solidity 0.8.17; import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol"; import { SafeCast } from "@openzeppelin/contracts/utils/math/SafeCast.sol"; import { IDCSEntry } from "../cega-strategies/dcs/interfaces/IDCSEntry.sol"; import { IWrappingProxy } from "./interfaces/IWrappingProxy.sol"; import { IWstETH } from "./interfaces/IWstETH.sol"; contract StETHWrappingProxy is IWrappingProxy { using SafeCast for uint256; IDCSEntry public immutable cegaEntry; IERC20 public immutable stETH; IWstETH public immutable wstETH; constructor(IDCSEntry _cegaEntry, IERC20 _stETH, IWstETH _wstETH) { cegaEntry = _cegaEntry; stETH = _stETH; wstETH = _wstETH; // stETH and wstETH support infinite approval, so it's enough to approve once _stETH.approve(address(_wstETH), type(uint256).max); _wstETH.approve(address(_cegaEntry), type(uint256).max); } function unwrapAndTransfer(address receiver, uint256 amount) external { uint256 stETHAmount = wstETH.unwrap(amount); stETH.transfer(receiver, stETHAmount); } function wrapAndAddToDCSDepositQueue( uint32 productId, uint128 amount, address receiver ) external { stETH.transferFrom(msg.sender, address(this), amount); uint128 wstETHAmount = wstETH.wrap(amount).toUint128(); cegaEntry.dcsAddToDepositQueue(productId, wstETHAmount, receiver); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (token/ERC20/IERC20.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC20 standard as defined in the EIP. */ interface IERC20 { /** * @dev Emitted when `value` tokens are moved from one account (`from`) to * another (`to`). * * Note that `value` may be zero. */ event Transfer(address indexed from, address indexed to, uint256 value); /** * @dev Emitted when the allowance of a `spender` for an `owner` is set by * a call to {approve}. `value` is the new allowance. */ event Approval(address indexed owner, address indexed spender, uint256 value); /** * @dev Returns the amount of tokens in existence. */ function totalSupply() external view returns (uint256); /** * @dev Returns the amount of tokens owned by `account`. */ function balanceOf(address account) external view returns (uint256); /** * @dev Moves `amount` tokens from the caller's account to `to`. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transfer(address to, uint256 amount) external returns (bool); /** * @dev Returns the remaining number of tokens that `spender` will be * allowed to spend on behalf of `owner` through {transferFrom}. This is * zero by default. * * This value changes when {approve} or {transferFrom} are called. */ function allowance(address owner, address spender) external view returns (uint256); /** * @dev Sets `amount` as the allowance of `spender` over the caller's tokens. * * Returns a boolean value indicating whether the operation succeeded. * * IMPORTANT: Beware that changing an allowance with this method brings the risk * that someone may use both the old and the new allowance by unfortunate * transaction ordering. One possible solution to mitigate this race * condition is to first reduce the spender's allowance to 0 and set the * desired value afterwards: * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729 * * Emits an {Approval} event. */ function approve(address spender, uint256 amount) external returns (bool); /** * @dev Moves `amount` tokens from `from` to `to` using the * allowance mechanism. `amount` is then deducted from the caller's * allowance. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transferFrom(address from, address to, uint256 amount) external returns (bool); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/math/SafeCast.sol) // This file was procedurally generated from scripts/generate/templates/SafeCast.js. pragma solidity ^0.8.0; /** * @dev Wrappers over Solidity's uintXX/intXX casting operators with added overflow * checks. * * Downcasting from uint256/int256 in Solidity does not revert on overflow. This can * easily result in undesired exploitation or bugs, since developers usually * assume that overflows raise errors. `SafeCast` restores this intuition by * reverting the transaction when such an operation overflows. * * Using this library instead of the unchecked operations eliminates an entire * class of bugs, so it's recommended to use it always. * * Can be combined with {SafeMath} and {SignedSafeMath} to extend it to smaller types, by performing * all math on `uint256` and `int256` and then downcasting. */ library SafeCast { /** * @dev Returns the downcasted uint248 from uint256, reverting on * overflow (when the input is greater than largest uint248). * * Counterpart to Solidity's `uint248` operator. * * Requirements: * * - input must fit into 248 bits * * _Available since v4.7._ */ function toUint248(uint256 value) internal pure returns (uint248) { require(value <= type(uint248).max, "SafeCast: value doesn't fit in 248 bits"); return uint248(value); } /** * @dev Returns the downcasted uint240 from uint256, reverting on * overflow (when the input is greater than largest uint240). * * Counterpart to Solidity's `uint240` operator. * * Requirements: * * - input must fit into 240 bits * * _Available since v4.7._ */ function toUint240(uint256 value) internal pure returns (uint240) { require(value <= type(uint240).max, "SafeCast: value doesn't fit in 240 bits"); return uint240(value); } /** * @dev Returns the downcasted uint232 from uint256, reverting on * overflow (when the input is greater than largest uint232). * * Counterpart to Solidity's `uint232` operator. * * Requirements: * * - input must fit into 232 bits * * _Available since v4.7._ */ function toUint232(uint256 value) internal pure returns (uint232) { require(value <= type(uint232).max, "SafeCast: value doesn't fit in 232 bits"); return uint232(value); } /** * @dev Returns the downcasted uint224 from uint256, reverting on * overflow (when the input is greater than largest uint224). * * Counterpart to Solidity's `uint224` operator. * * Requirements: * * - input must fit into 224 bits * * _Available since v4.2._ */ function toUint224(uint256 value) internal pure returns (uint224) { require(value <= type(uint224).max, "SafeCast: value doesn't fit in 224 bits"); return uint224(value); } /** * @dev Returns the downcasted uint216 from uint256, reverting on * overflow (when the input is greater than largest uint216). * * Counterpart to Solidity's `uint216` operator. * * Requirements: * * - input must fit into 216 bits * * _Available since v4.7._ */ function toUint216(uint256 value) internal pure returns (uint216) { require(value <= type(uint216).max, "SafeCast: value doesn't fit in 216 bits"); return uint216(value); } /** * @dev Returns the downcasted uint208 from uint256, reverting on * overflow (when the input is greater than largest uint208). * * Counterpart to Solidity's `uint208` operator. * * Requirements: * * - input must fit into 208 bits * * _Available since v4.7._ */ function toUint208(uint256 value) internal pure returns (uint208) { require(value <= type(uint208).max, "SafeCast: value doesn't fit in 208 bits"); return uint208(value); } /** * @dev Returns the downcasted uint200 from uint256, reverting on * overflow (when the input is greater than largest uint200). * * Counterpart to Solidity's `uint200` operator. * * Requirements: * * - input must fit into 200 bits * * _Available since v4.7._ */ function toUint200(uint256 value) internal pure returns (uint200) { require(value <= type(uint200).max, "SafeCast: value doesn't fit in 200 bits"); return uint200(value); } /** * @dev Returns the downcasted uint192 from uint256, reverting on * overflow (when the input is greater than largest uint192). * * Counterpart to Solidity's `uint192` operator. * * Requirements: * * - input must fit into 192 bits * * _Available since v4.7._ */ function toUint192(uint256 value) internal pure returns (uint192) { require(value <= type(uint192).max, "SafeCast: value doesn't fit in 192 bits"); return uint192(value); } /** * @dev Returns the downcasted uint184 from uint256, reverting on * overflow (when the input is greater than largest uint184). * * Counterpart to Solidity's `uint184` operator. * * Requirements: * * - input must fit into 184 bits * * _Available since v4.7._ */ function toUint184(uint256 value) internal pure returns (uint184) { require(value <= type(uint184).max, "SafeCast: value doesn't fit in 184 bits"); return uint184(value); } /** * @dev Returns the downcasted uint176 from uint256, reverting on * overflow (when the input is greater than largest uint176). * * Counterpart to Solidity's `uint176` operator. * * Requirements: * * - input must fit into 176 bits * * _Available since v4.7._ */ function toUint176(uint256 value) internal pure returns (uint176) { require(value <= type(uint176).max, "SafeCast: value doesn't fit in 176 bits"); return uint176(value); } /** * @dev Returns the downcasted uint168 from uint256, reverting on * overflow (when the input is greater than largest uint168). * * Counterpart to Solidity's `uint168` operator. * * Requirements: * * - input must fit into 168 bits * * _Available since v4.7._ */ function toUint168(uint256 value) internal pure returns (uint168) { require(value <= type(uint168).max, "SafeCast: value doesn't fit in 168 bits"); return uint168(value); } /** * @dev Returns the downcasted uint160 from uint256, reverting on * overflow (when the input is greater than largest uint160). * * Counterpart to Solidity's `uint160` operator. * * Requirements: * * - input must fit into 160 bits * * _Available since v4.7._ */ function toUint160(uint256 value) internal pure returns (uint160) { require(value <= type(uint160).max, "SafeCast: value doesn't fit in 160 bits"); return uint160(value); } /** * @dev Returns the downcasted uint152 from uint256, reverting on * overflow (when the input is greater than largest uint152). * * Counterpart to Solidity's `uint152` operator. * * Requirements: * * - input must fit into 152 bits * * _Available since v4.7._ */ function toUint152(uint256 value) internal pure returns (uint152) { require(value <= type(uint152).max, "SafeCast: value doesn't fit in 152 bits"); return uint152(value); } /** * @dev Returns the downcasted uint144 from uint256, reverting on * overflow (when the input is greater than largest uint144). * * Counterpart to Solidity's `uint144` operator. * * Requirements: * * - input must fit into 144 bits * * _Available since v4.7._ */ function toUint144(uint256 value) internal pure returns (uint144) { require(value <= type(uint144).max, "SafeCast: value doesn't fit in 144 bits"); return uint144(value); } /** * @dev Returns the downcasted uint136 from uint256, reverting on * overflow (when the input is greater than largest uint136). * * Counterpart to Solidity's `uint136` operator. * * Requirements: * * - input must fit into 136 bits * * _Available since v4.7._ */ function toUint136(uint256 value) internal pure returns (uint136) { require(value <= type(uint136).max, "SafeCast: value doesn't fit in 136 bits"); return uint136(value); } /** * @dev Returns the downcasted uint128 from uint256, reverting on * overflow (when the input is greater than largest uint128). * * Counterpart to Solidity's `uint128` operator. * * Requirements: * * - input must fit into 128 bits * * _Available since v2.5._ */ function toUint128(uint256 value) internal pure returns (uint128) { require(value <= type(uint128).max, "SafeCast: value doesn't fit in 128 bits"); return uint128(value); } /** * @dev Returns the downcasted uint120 from uint256, reverting on * overflow (when the input is greater than largest uint120). * * Counterpart to Solidity's `uint120` operator. * * Requirements: * * - input must fit into 120 bits * * _Available since v4.7._ */ function toUint120(uint256 value) internal pure returns (uint120) { require(value <= type(uint120).max, "SafeCast: value doesn't fit in 120 bits"); return uint120(value); } /** * @dev Returns the downcasted uint112 from uint256, reverting on * overflow (when the input is greater than largest uint112). * * Counterpart to Solidity's `uint112` operator. * * Requirements: * * - input must fit into 112 bits * * _Available since v4.7._ */ function toUint112(uint256 value) internal pure returns (uint112) { require(value <= type(uint112).max, "SafeCast: value doesn't fit in 112 bits"); return uint112(value); } /** * @dev Returns the downcasted uint104 from uint256, reverting on * overflow (when the input is greater than largest uint104). * * Counterpart to Solidity's `uint104` operator. * * Requirements: * * - input must fit into 104 bits * * _Available since v4.7._ */ function toUint104(uint256 value) internal pure returns (uint104) { require(value <= type(uint104).max, "SafeCast: value doesn't fit in 104 bits"); return uint104(value); } /** * @dev Returns the downcasted uint96 from uint256, reverting on * overflow (when the input is greater than largest uint96). * * Counterpart to Solidity's `uint96` operator. * * Requirements: * * - input must fit into 96 bits * * _Available since v4.2._ */ function toUint96(uint256 value) internal pure returns (uint96) { require(value <= type(uint96).max, "SafeCast: value doesn't fit in 96 bits"); return uint96(value); } /** * @dev Returns the downcasted uint88 from uint256, reverting on * overflow (when the input is greater than largest uint88). * * Counterpart to Solidity's `uint88` operator. * * Requirements: * * - input must fit into 88 bits * * _Available since v4.7._ */ function toUint88(uint256 value) internal pure returns (uint88) { require(value <= type(uint88).max, "SafeCast: value doesn't fit in 88 bits"); return uint88(value); } /** * @dev Returns the downcasted uint80 from uint256, reverting on * overflow (when the input is greater than largest uint80). * * Counterpart to Solidity's `uint80` operator. * * Requirements: * * - input must fit into 80 bits * * _Available since v4.7._ */ function toUint80(uint256 value) internal pure returns (uint80) { require(value <= type(uint80).max, "SafeCast: value doesn't fit in 80 bits"); return uint80(value); } /** * @dev Returns the downcasted uint72 from uint256, reverting on * overflow (when the input is greater than largest uint72). * * Counterpart to Solidity's `uint72` operator. * * Requirements: * * - input must fit into 72 bits * * _Available since v4.7._ */ function toUint72(uint256 value) internal pure returns (uint72) { require(value <= type(uint72).max, "SafeCast: value doesn't fit in 72 bits"); return uint72(value); } /** * @dev Returns the downcasted uint64 from uint256, reverting on * overflow (when the input is greater than largest uint64). * * Counterpart to Solidity's `uint64` operator. * * Requirements: * * - input must fit into 64 bits * * _Available since v2.5._ */ function toUint64(uint256 value) internal pure returns (uint64) { require(value <= type(uint64).max, "SafeCast: value doesn't fit in 64 bits"); return uint64(value); } /** * @dev Returns the downcasted uint56 from uint256, reverting on * overflow (when the input is greater than largest uint56). * * Counterpart to Solidity's `uint56` operator. * * Requirements: * * - input must fit into 56 bits * * _Available since v4.7._ */ function toUint56(uint256 value) internal pure returns (uint56) { require(value <= type(uint56).max, "SafeCast: value doesn't fit in 56 bits"); return uint56(value); } /** * @dev Returns the downcasted uint48 from uint256, reverting on * overflow (when the input is greater than largest uint48). * * Counterpart to Solidity's `uint48` operator. * * Requirements: * * - input must fit into 48 bits * * _Available since v4.7._ */ function toUint48(uint256 value) internal pure returns (uint48) { require(value <= type(uint48).max, "SafeCast: value doesn't fit in 48 bits"); return uint48(value); } /** * @dev Returns the downcasted uint40 from uint256, reverting on * overflow (when the input is greater than largest uint40). * * Counterpart to Solidity's `uint40` operator. * * Requirements: * * - input must fit into 40 bits * * _Available since v4.7._ */ function toUint40(uint256 value) internal pure returns (uint40) { require(value <= type(uint40).max, "SafeCast: value doesn't fit in 40 bits"); return uint40(value); } /** * @dev Returns the downcasted uint32 from uint256, reverting on * overflow (when the input is greater than largest uint32). * * Counterpart to Solidity's `uint32` operator. * * Requirements: * * - input must fit into 32 bits * * _Available since v2.5._ */ function toUint32(uint256 value) internal pure returns (uint32) { require(value <= type(uint32).max, "SafeCast: value doesn't fit in 32 bits"); return uint32(value); } /** * @dev Returns the downcasted uint24 from uint256, reverting on * overflow (when the input is greater than largest uint24). * * Counterpart to Solidity's `uint24` operator. * * Requirements: * * - input must fit into 24 bits * * _Available since v4.7._ */ function toUint24(uint256 value) internal pure returns (uint24) { require(value <= type(uint24).max, "SafeCast: value doesn't fit in 24 bits"); return uint24(value); } /** * @dev Returns the downcasted uint16 from uint256, reverting on * overflow (when the input is greater than largest uint16). * * Counterpart to Solidity's `uint16` operator. * * Requirements: * * - input must fit into 16 bits * * _Available since v2.5._ */ function toUint16(uint256 value) internal pure returns (uint16) { require(value <= type(uint16).max, "SafeCast: value doesn't fit in 16 bits"); return uint16(value); } /** * @dev Returns the downcasted uint8 from uint256, reverting on * overflow (when the input is greater than largest uint8). * * Counterpart to Solidity's `uint8` operator. * * Requirements: * * - input must fit into 8 bits * * _Available since v2.5._ */ function toUint8(uint256 value) internal pure returns (uint8) { require(value <= type(uint8).max, "SafeCast: value doesn't fit in 8 bits"); return uint8(value); } /** * @dev Converts a signed int256 into an unsigned uint256. * * Requirements: * * - input must be greater than or equal to 0. * * _Available since v3.0._ */ function toUint256(int256 value) internal pure returns (uint256) { require(value >= 0, "SafeCast: value must be positive"); return uint256(value); } /** * @dev Returns the downcasted int248 from int256, reverting on * overflow (when the input is less than smallest int248 or * greater than largest int248). * * Counterpart to Solidity's `int248` operator. * * Requirements: * * - input must fit into 248 bits * * _Available since v4.7._ */ function toInt248(int256 value) internal pure returns (int248 downcasted) { downcasted = int248(value); require(downcasted == value, "SafeCast: value doesn't fit in 248 bits"); } /** * @dev Returns the downcasted int240 from int256, reverting on * overflow (when the input is less than smallest int240 or * greater than largest int240). * * Counterpart to Solidity's `int240` operator. * * Requirements: * * - input must fit into 240 bits * * _Available since v4.7._ */ function toInt240(int256 value) internal pure returns (int240 downcasted) { downcasted = int240(value); require(downcasted == value, "SafeCast: value doesn't fit in 240 bits"); } /** * @dev Returns the downcasted int232 from int256, reverting on * overflow (when the input is less than smallest int232 or * greater than largest int232). * * Counterpart to Solidity's `int232` operator. * * Requirements: * * - input must fit into 232 bits * * _Available since v4.7._ */ function toInt232(int256 value) internal pure returns (int232 downcasted) { downcasted = int232(value); require(downcasted == value, "SafeCast: value doesn't fit in 232 bits"); } /** * @dev Returns the downcasted int224 from int256, reverting on * overflow (when the input is less than smallest int224 or * greater than largest int224). * * Counterpart to Solidity's `int224` operator. * * Requirements: * * - input must fit into 224 bits * * _Available since v4.7._ */ function toInt224(int256 value) internal pure returns (int224 downcasted) { downcasted = int224(value); require(downcasted == value, "SafeCast: value doesn't fit in 224 bits"); } /** * @dev Returns the downcasted int216 from int256, reverting on * overflow (when the input is less than smallest int216 or * greater than largest int216). * * Counterpart to Solidity's `int216` operator. * * Requirements: * * - input must fit into 216 bits * * _Available since v4.7._ */ function toInt216(int256 value) internal pure returns (int216 downcasted) { downcasted = int216(value); require(downcasted == value, "SafeCast: value doesn't fit in 216 bits"); } /** * @dev Returns the downcasted int208 from int256, reverting on * overflow (when the input is less than smallest int208 or * greater than largest int208). * * Counterpart to Solidity's `int208` operator. * * Requirements: * * - input must fit into 208 bits * * _Available since v4.7._ */ function toInt208(int256 value) internal pure returns (int208 downcasted) { downcasted = int208(value); require(downcasted == value, "SafeCast: value doesn't fit in 208 bits"); } /** * @dev Returns the downcasted int200 from int256, reverting on * overflow (when the input is less than smallest int200 or * greater than largest int200). * * Counterpart to Solidity's `int200` operator. * * Requirements: * * - input must fit into 200 bits * * _Available since v4.7._ */ function toInt200(int256 value) internal pure returns (int200 downcasted) { downcasted = int200(value); require(downcasted == value, "SafeCast: value doesn't fit in 200 bits"); } /** * @dev Returns the downcasted int192 from int256, reverting on * overflow (when the input is less than smallest int192 or * greater than largest int192). * * Counterpart to Solidity's `int192` operator. * * Requirements: * * - input must fit into 192 bits * * _Available since v4.7._ */ function toInt192(int256 value) internal pure returns (int192 downcasted) { downcasted = int192(value); require(downcasted == value, "SafeCast: value doesn't fit in 192 bits"); } /** * @dev Returns the downcasted int184 from int256, reverting on * overflow (when the input is less than smallest int184 or * greater than largest int184). * * Counterpart to Solidity's `int184` operator. * * Requirements: * * - input must fit into 184 bits * * _Available since v4.7._ */ function toInt184(int256 value) internal pure returns (int184 downcasted) { downcasted = int184(value); require(downcasted == value, "SafeCast: value doesn't fit in 184 bits"); } /** * @dev Returns the downcasted int176 from int256, reverting on * overflow (when the input is less than smallest int176 or * greater than largest int176). * * Counterpart to Solidity's `int176` operator. * * Requirements: * * - input must fit into 176 bits * * _Available since v4.7._ */ function toInt176(int256 value) internal pure returns (int176 downcasted) { downcasted = int176(value); require(downcasted == value, "SafeCast: value doesn't fit in 176 bits"); } /** * @dev Returns the downcasted int168 from int256, reverting on * overflow (when the input is less than smallest int168 or * greater than largest int168). * * Counterpart to Solidity's `int168` operator. * * Requirements: * * - input must fit into 168 bits * * _Available since v4.7._ */ function toInt168(int256 value) internal pure returns (int168 downcasted) { downcasted = int168(value); require(downcasted == value, "SafeCast: value doesn't fit in 168 bits"); } /** * @dev Returns the downcasted int160 from int256, reverting on * overflow (when the input is less than smallest int160 or * greater than largest int160). * * Counterpart to Solidity's `int160` operator. * * Requirements: * * - input must fit into 160 bits * * _Available since v4.7._ */ function toInt160(int256 value) internal pure returns (int160 downcasted) { downcasted = int160(value); require(downcasted == value, "SafeCast: value doesn't fit in 160 bits"); } /** * @dev Returns the downcasted int152 from int256, reverting on * overflow (when the input is less than smallest int152 or * greater than largest int152). * * Counterpart to Solidity's `int152` operator. * * Requirements: * * - input must fit into 152 bits * * _Available since v4.7._ */ function toInt152(int256 value) internal pure returns (int152 downcasted) { downcasted = int152(value); require(downcasted == value, "SafeCast: value doesn't fit in 152 bits"); } /** * @dev Returns the downcasted int144 from int256, reverting on * overflow (when the input is less than smallest int144 or * greater than largest int144). * * Counterpart to Solidity's `int144` operator. * * Requirements: * * - input must fit into 144 bits * * _Available since v4.7._ */ function toInt144(int256 value) internal pure returns (int144 downcasted) { downcasted = int144(value); require(downcasted == value, "SafeCast: value doesn't fit in 144 bits"); } /** * @dev Returns the downcasted int136 from int256, reverting on * overflow (when the input is less than smallest int136 or * greater than largest int136). * * Counterpart to Solidity's `int136` operator. * * Requirements: * * - input must fit into 136 bits * * _Available since v4.7._ */ function toInt136(int256 value) internal pure returns (int136 downcasted) { downcasted = int136(value); require(downcasted == value, "SafeCast: value doesn't fit in 136 bits"); } /** * @dev Returns the downcasted int128 from int256, reverting on * overflow (when the input is less than smallest int128 or * greater than largest int128). * * Counterpart to Solidity's `int128` operator. * * Requirements: * * - input must fit into 128 bits * * _Available since v3.1._ */ function toInt128(int256 value) internal pure returns (int128 downcasted) { downcasted = int128(value); require(downcasted == value, "SafeCast: value doesn't fit in 128 bits"); } /** * @dev Returns the downcasted int120 from int256, reverting on * overflow (when the input is less than smallest int120 or * greater than largest int120). * * Counterpart to Solidity's `int120` operator. * * Requirements: * * - input must fit into 120 bits * * _Available since v4.7._ */ function toInt120(int256 value) internal pure returns (int120 downcasted) { downcasted = int120(value); require(downcasted == value, "SafeCast: value doesn't fit in 120 bits"); } /** * @dev Returns the downcasted int112 from int256, reverting on * overflow (when the input is less than smallest int112 or * greater than largest int112). * * Counterpart to Solidity's `int112` operator. * * Requirements: * * - input must fit into 112 bits * * _Available since v4.7._ */ function toInt112(int256 value) internal pure returns (int112 downcasted) { downcasted = int112(value); require(downcasted == value, "SafeCast: value doesn't fit in 112 bits"); } /** * @dev Returns the downcasted int104 from int256, reverting on * overflow (when the input is less than smallest int104 or * greater than largest int104). * * Counterpart to Solidity's `int104` operator. * * Requirements: * * - input must fit into 104 bits * * _Available since v4.7._ */ function toInt104(int256 value) internal pure returns (int104 downcasted) { downcasted = int104(value); require(downcasted == value, "SafeCast: value doesn't fit in 104 bits"); } /** * @dev Returns the downcasted int96 from int256, reverting on * overflow (when the input is less than smallest int96 or * greater than largest int96). * * Counterpart to Solidity's `int96` operator. * * Requirements: * * - input must fit into 96 bits * * _Available since v4.7._ */ function toInt96(int256 value) internal pure returns (int96 downcasted) { downcasted = int96(value); require(downcasted == value, "SafeCast: value doesn't fit in 96 bits"); } /** * @dev Returns the downcasted int88 from int256, reverting on * overflow (when the input is less than smallest int88 or * greater than largest int88). * * Counterpart to Solidity's `int88` operator. * * Requirements: * * - input must fit into 88 bits * * _Available since v4.7._ */ function toInt88(int256 value) internal pure returns (int88 downcasted) { downcasted = int88(value); require(downcasted == value, "SafeCast: value doesn't fit in 88 bits"); } /** * @dev Returns the downcasted int80 from int256, reverting on * overflow (when the input is less than smallest int80 or * greater than largest int80). * * Counterpart to Solidity's `int80` operator. * * Requirements: * * - input must fit into 80 bits * * _Available since v4.7._ */ function toInt80(int256 value) internal pure returns (int80 downcasted) { downcasted = int80(value); require(downcasted == value, "SafeCast: value doesn't fit in 80 bits"); } /** * @dev Returns the downcasted int72 from int256, reverting on * overflow (when the input is less than smallest int72 or * greater than largest int72). * * Counterpart to Solidity's `int72` operator. * * Requirements: * * - input must fit into 72 bits * * _Available since v4.7._ */ function toInt72(int256 value) internal pure returns (int72 downcasted) { downcasted = int72(value); require(downcasted == value, "SafeCast: value doesn't fit in 72 bits"); } /** * @dev Returns the downcasted int64 from int256, reverting on * overflow (when the input is less than smallest int64 or * greater than largest int64). * * Counterpart to Solidity's `int64` operator. * * Requirements: * * - input must fit into 64 bits * * _Available since v3.1._ */ function toInt64(int256 value) internal pure returns (int64 downcasted) { downcasted = int64(value); require(downcasted == value, "SafeCast: value doesn't fit in 64 bits"); } /** * @dev Returns the downcasted int56 from int256, reverting on * overflow (when the input is less than smallest int56 or * greater than largest int56). * * Counterpart to Solidity's `int56` operator. * * Requirements: * * - input must fit into 56 bits * * _Available since v4.7._ */ function toInt56(int256 value) internal pure returns (int56 downcasted) { downcasted = int56(value); require(downcasted == value, "SafeCast: value doesn't fit in 56 bits"); } /** * @dev Returns the downcasted int48 from int256, reverting on * overflow (when the input is less than smallest int48 or * greater than largest int48). * * Counterpart to Solidity's `int48` operator. * * Requirements: * * - input must fit into 48 bits * * _Available since v4.7._ */ function toInt48(int256 value) internal pure returns (int48 downcasted) { downcasted = int48(value); require(downcasted == value, "SafeCast: value doesn't fit in 48 bits"); } /** * @dev Returns the downcasted int40 from int256, reverting on * overflow (when the input is less than smallest int40 or * greater than largest int40). * * Counterpart to Solidity's `int40` operator. * * Requirements: * * - input must fit into 40 bits * * _Available since v4.7._ */ function toInt40(int256 value) internal pure returns (int40 downcasted) { downcasted = int40(value); require(downcasted == value, "SafeCast: value doesn't fit in 40 bits"); } /** * @dev Returns the downcasted int32 from int256, reverting on * overflow (when the input is less than smallest int32 or * greater than largest int32). * * Counterpart to Solidity's `int32` operator. * * Requirements: * * - input must fit into 32 bits * * _Available since v3.1._ */ function toInt32(int256 value) internal pure returns (int32 downcasted) { downcasted = int32(value); require(downcasted == value, "SafeCast: value doesn't fit in 32 bits"); } /** * @dev Returns the downcasted int24 from int256, reverting on * overflow (when the input is less than smallest int24 or * greater than largest int24). * * Counterpart to Solidity's `int24` operator. * * Requirements: * * - input must fit into 24 bits * * _Available since v4.7._ */ function toInt24(int256 value) internal pure returns (int24 downcasted) { downcasted = int24(value); require(downcasted == value, "SafeCast: value doesn't fit in 24 bits"); } /** * @dev Returns the downcasted int16 from int256, reverting on * overflow (when the input is less than smallest int16 or * greater than largest int16). * * Counterpart to Solidity's `int16` operator. * * Requirements: * * - input must fit into 16 bits * * _Available since v3.1._ */ function toInt16(int256 value) internal pure returns (int16 downcasted) { downcasted = int16(value); require(downcasted == value, "SafeCast: value doesn't fit in 16 bits"); } /** * @dev Returns the downcasted int8 from int256, reverting on * overflow (when the input is less than smallest int8 or * greater than largest int8). * * Counterpart to Solidity's `int8` operator. * * Requirements: * * - input must fit into 8 bits * * _Available since v3.1._ */ function toInt8(int256 value) internal pure returns (int8 downcasted) { downcasted = int8(value); require(downcasted == value, "SafeCast: value doesn't fit in 8 bits"); } /** * @dev Converts an unsigned uint256 into a signed int256. * * Requirements: * * - input must be less than or equal to maxInt256. * * _Available since v3.0._ */ function toInt256(uint256 value) internal pure returns (int256) { // Note: Unsafe cast below is okay because `type(int256).max` is guaranteed to be positive require(value <= uint256(type(int256).max), "SafeCast: value doesn't fit in an int256"); return int256(value); } }
// SPDX-License-Identifier: BUSL-1.1 pragma solidity ^0.8.17; import { DCSProduct, DCSVault } from "./cega-strategies/dcs/DCSStructs.sol"; import { IOracleEntry } from "./oracle-entry/interfaces/IOracleEntry.sol"; uint32 constant DCS_STRATEGY_ID = 1; struct DepositQueue { uint128 queuedDepositsTotalAmount; uint128 processedIndex; mapping(address => uint128) amounts; address[] depositors; } struct Withdrawer { address account; uint32 nextProductId; } struct ProductMetadata { string name; string tradeWinnerNftImage; } struct WithdrawalQueue { uint128 queuedWithdrawalSharesAmount; uint128 processedIndex; mapping(address => mapping(uint32 => uint256)) amounts; Withdrawer[] withdrawers; mapping(address => bool) withdrawingWithProxy; } struct CegaGlobalStorage { // Global information uint32 strategyIdCounter; uint32 productIdCounter; uint32[] strategyIds; mapping(uint32 => uint32) strategyOfProduct; mapping(uint32 => ProductMetadata) productMetadata; mapping(address => Vault) vaults; // DCS information mapping(uint32 => DCSProduct) dcsProducts; mapping(uint32 => DepositQueue) dcsDepositQueues; mapping(address => DCSVault) dcsVaults; mapping(address => WithdrawalQueue) dcsWithdrawalQueues; // vaultAddress => (timestamp => price) mapping(address => mapping(uint40 => uint128)) oraclePriceOverride; } struct Vault { uint128 totalAssets; uint64 auctionWinnerTokenId; uint16 yieldFeeBps; uint16 managementFeeBps; uint32 productId; address auctionWinner; uint40 tradeStartDate; VaultStatus vaultStatus; IOracleEntry.DataSource dataSource; bool isInDispute; } enum VaultStatus { DepositsClosed, DepositsOpen, NotTraded, Traded, TradeExpired, FeesCollected, WithdrawalQueueProcessed, Zombie } struct MMNFTMetadata { address vaultAddress; uint40 tradeStartDate; uint40 tradeEndDate; uint16 aprBps; uint128 notional; uint128 initialSpotPrice; uint128 strikePrice; }
// SPDX-License-Identifier: BUSL-1.1 pragma solidity ^0.8.17; enum DCSOptionType { BuyLow, SellHigh } enum SettlementStatus { NotAuctioned, Auctioned, InitialPremiumPaid, AwaitingSettlement, Settled, Defaulted } struct DCSProductCreationParams { uint128 maxUnderlyingAmountLimit; uint128 minDepositAmount; uint128 minWithdrawalAmount; address quoteAssetAddress; address baseAssetAddress; DCSOptionType dcsOptionType; uint8 daysToStartLateFees; uint8 daysToStartAuctionDefault; uint8 daysToStartSettlementDefault; uint16 lateFeeBps; uint16 strikeBarrierBps; uint40 tenorInSeconds; uint8 disputePeriodInHours; string name; string tradeWinnerNftImage; } struct DCSProduct { uint128 maxUnderlyingAmountLimit; uint128 minDepositAmount; uint128 minWithdrawalAmount; uint128 sumVaultUnderlyingAmounts; //revisit later address quoteAssetAddress; // should be immutable uint40 tenorInSeconds; uint16 lateFeeBps; uint8 daysToStartLateFees; address baseAssetAddress; // should be immutable uint16 strikeBarrierBps; uint8 daysToStartAuctionDefault; uint8 daysToStartSettlementDefault; uint8 disputePeriodInHours; DCSOptionType dcsOptionType; bool isDepositQueueOpen; address[] vaults; } struct DCSVault { uint128 initialSpotPrice; uint128 strikePrice; uint128 totalYield; uint16 aprBps; SettlementStatus settlementStatus; bool isPayoffInDepositAsset; }
// SPDX-License-Identifier: BUSL-1.1 pragma solidity ^0.8.17; import { Withdrawer, VaultStatus } from "../../../Structs.sol"; import { DCSProductCreationParams, DCSProduct, SettlementStatus } from "../DCSStructs.sol"; import { IOracleEntry } from "../../../oracle-entry/interfaces/IOracleEntry.sol"; interface IDCSBulkActionsEntry { // FUNCTIONS function dcsBulkStartTrades( address[] calldata vaultAddresses ) external payable; function dcsBulkOpenVaultDeposits( address[] calldata vaultAddresses ) external; function dcsBulkProcessDepositQueues( address[] calldata vaultAddresses, uint256 maxProcessCount ) external; function dcsBulkProcessWithdrawalQueues( address[] calldata vaultAddresses, uint256 maxProcessCount ) external; function dcsBulkRolloverVaults(address[] calldata vaultAddresses) external; function dcsBulkCheckTradesExpiry( address[] calldata vaultAddresses ) external; function dcsBulkCheckAuctionDefault( address[] calldata vaultAddresses ) external; function dcsBulkCheckSettlementDefault( address[] calldata vaultAddresses ) external; function dcsBulkSettleVaults( address[] calldata vaultAddresses ) external payable; function dcsBulkCollectFees(address[] calldata vaultAddresses) external; }
// SPDX-License-Identifier: BUSL-1.1 pragma solidity ^0.8.17; interface IDCSConfigurationEntry { // FUNCTIONS function dcsSetLateFeeBps(uint16 lateFeeBps, uint32 productId) external; function dcsSetMinDepositAmount( uint128 minDepositAmount, uint32 productId ) external; function dcsSetMinWithdrawalAmount( uint128 minWithdrawalAmount, uint32 productId ) external; function dcsSetIsDepositQueueOpen( bool isDepositQueueOpen, uint32 productId ) external; function dcsSetDaysToStartLateFees( uint32 productId, uint8 daysToStartLateFees ) external; function dcsSetDaysToStartAuctionDefault( uint32 productId, uint8 daysToStartAuctionDefault ) external; function dcsSetDaysToStartSettlementDefault( uint32 productId, uint8 daysToStartSettlementDefault ) external; function dcsSetMaxUnderlyingAmount( uint128 maxUnderlyingAmountLimit, uint32 productId ) external; function dcsSetManagementFee(address vaultAddress, uint16 value) external; function dcsSetYieldFee(address vaultAddress, uint16 value) external; function dcsSetDisputePeriodInHours( uint32 productId, uint8 disputePeriodInHours ) external; function setProductName(uint32 productId, string memory name) external; function setTradeWinnerNftImage( uint32 productId, string memory imageUrl ) external; }
// SPDX-License-Identifier: BUSL-1.1 pragma solidity ^0.8.17; import { VaultStatus } from "../../../Structs.sol"; import { SettlementStatus } from "../DCSStructs.sol"; import { IDCSProductEntry } from "./IDCSProductEntry.sol"; import { IDCSVaultEntry } from "./IDCSVaultEntry.sol"; import { IDCSConfigurationEntry } from "./IDCSConfigurationEntry.sol"; import { IDCSBulkActionsEntry } from "./IDCSBulkActionsEntry.sol"; import { IProductViewEntry } from "../../../common/interfaces/IProductViewEntry.sol"; import { IVaultViewEntry } from "../../../common/interfaces/IVaultViewEntry.sol"; interface IDCSEntry is IDCSProductEntry, IDCSVaultEntry, IDCSConfigurationEntry, IDCSBulkActionsEntry, IProductViewEntry, IVaultViewEntry { // EVENTS event DCSProductCreated(uint32 indexed productId); event DepositQueued( uint32 indexed productId, address sender, address receiver, uint128 amount ); event DepositProcessed( address indexed vaultAddress, address receiver, uint128 amount ); event WithdrawalQueued( address indexed vaultAddress, uint256 sharesAmount, address owner, uint32 nextProductId, bool withProxy ); event WithdrawalProcessed( address indexed vaultAddress, uint256 sharesAmount, address owner, uint32 nextProductId ); event VaultStatusUpdated( address indexed vaultAddress, VaultStatus vaultStatus ); event DCSSettlementStatusUpdated( address indexed vaultAddress, SettlementStatus settlementStatus ); event DCSVaultFeesCollected( address indexed vaultAddress, uint128 totalFees, uint128 managementFee, uint128 yieldFee ); event VaultCreated( uint32 indexed productId, address indexed vaultAddress, string _tokenSymbol, string _tokenName ); event DCSAuctionEnded( address indexed vaultAddress, address indexed auctionWinner, uint40 tradeStartDate, uint16 aprBps, uint128 initialSpotPrice, uint128 strikePrice ); event DCSTradeStarted( address indexed vaultAddress, address auctionWinner, uint128 notionalAmount, uint128 yieldAmount ); event DCSVaultSettled( address indexed vaultAddress, address settler, uint128 depositedAmount, uint128 withdrawnAmount ); event DCSVaultRolledOver(address indexed vaultAddress); event DCSIsPayoffInDepositAssetUpdated( address indexed vaultAddress, bool isPayoffInDepositAsset ); event DCSLateFeeBpsUpdated(uint32 indexed productId, uint16 lateFeeBps); event DCSMinDepositAmountUpdated( uint32 indexed productId, uint128 minDepositAmount ); event DCSMinWithdrawalAmountUpdated( uint32 indexed productId, uint128 minWithdrawalAmount ); event DCSIsDepositQueueOpenUpdated( uint32 indexed productId, bool isDepositQueueOpen ); event DCSMaxUnderlyingAmountLimitUpdated( uint32 indexed productId, uint128 maxUnderlyingAmountLimit ); event DCSManagementFeeUpdated(address indexed vaultAddress, uint16 value); event DCSYieldFeeUpdated(address indexed vaultAddress, uint16 value); event DCSDisputeSubmitted(address indexed vaultAddress); event DCSDisputeProcessed( address indexed vaultAddress, bool isDisputeAccepted, uint40 timestamp, uint128 newPrice ); event DCSDisputePeriodInHoursUpdated( uint32 indexed productId, uint8 disputePeriodInHours ); event DCSDaysToStartLateFeesUpdated( uint32 indexed productId, uint8 daysToStartLateFees ); event DCSDaysToStartAuctionDefaultUpdated( uint32 indexed productId, uint8 daysToStartAuctionDefault ); event DCSDaysToStartSettlementDefaultUpdated( uint32 indexed productId, uint8 daysToStartSettlementDefault ); event ProductNameUpdated(uint32 indexed productId, string name); event TradeWinnerNftImageUpdated(uint32 indexed productId, string imageUrl); }
// SPDX-License-Identifier: BUSL-1.1 pragma solidity ^0.8.17; import { Withdrawer, VaultStatus } from "../../../Structs.sol"; import { DCSProductCreationParams, DCSProduct, SettlementStatus } from "../DCSStructs.sol"; import { IOracleEntry } from "../../../oracle-entry/interfaces/IOracleEntry.sol"; interface IDCSProductEntry { // FUNCTIONS function dcsGetProduct( uint32 productId ) external view returns (DCSProduct memory); function dcsGetProductDepositAsset( uint32 productId ) external view returns (address); function dcsGetDepositQueue( uint32 productId ) external view returns ( address[] memory depositors, uint128[] memory amounts, uint128 totalAmount ); function dcsGetWithdrawalQueue( address vaultAddress ) external view returns ( Withdrawer[] memory withdrawers, uint256[] memory amounts, bool[] memory withProxy, uint256 totalAmount ); function dcsIsWithdrawalPossible( address vaultAddress ) external view returns (bool); function dcsCalculateVaultFinalPayoff( address vaultAddress ) external view returns (uint128); function dcsCreateProduct( DCSProductCreationParams calldata creationParams ) external returns (uint32); function dcsAddToDepositQueue( uint32 productId, uint128 amount, address receiver ) external payable; function dcsProcessDepositQueue( address vault, uint256 maxProcessCount ) external; function dcsAddToWithdrawalQueue( address vault, uint128 sharesAmount, uint32 nextProductId ) external; function dcsAddToWithdrawalQueueWithProxy( address vaultAddress, uint128 sharesAmount ) external; function dcsProcessWithdrawalQueue( address vault, uint256 maxProcessCount ) external; function dcsCheckTradeExpiry(address vaultAddress) external; function dcsCheckSettlementDefault(address vaultAddress) external; function dcsCollectVaultFees(address vaultAddress) external; function dcsSubmitDispute(address vaultAddress) external; function dcsProcessTradeDispute( address vaultAddress, uint128 newPrice ) external; }
// SPDX-License-Identifier: BUSL-1.1 pragma solidity ^0.8.17; import { VaultStatus, Vault } from "../../../Structs.sol"; import { SettlementStatus, DCSVault } from "../DCSStructs.sol"; import { IOracleEntry } from "../../../oracle-entry/interfaces/IOracleEntry.sol"; interface IDCSVaultEntry { // FUNCTIONS function dcsGetVault( address vaultAddress ) external view returns (DCSVault memory); function dcsCalculateLateFee( address vaultAddress ) external view returns (uint128); function dcsGetCouponPayment( address vaultAddress ) external view returns (uint128); function dcsGetVaultSettlementAsset( address vaultAddress ) external view returns (address); function openVaultDeposits(address vaultAddress) external; function setVaultStatus( address vaultAddress, VaultStatus _vaultStatus ) external; function dcsCreateVault( uint32 productId, string memory _tokenName, string memory _tokenSymbol ) external returns (address vaultAddress); function dcsEndAuction( address vaultAddress, address _auctionWinner, uint40 _tradeStartDate, uint16 _aprBps, IOracleEntry.DataSource dataSource ) external; function dcsStartTrade(address vaultAddress) external payable; function dcsSettleVault(address vaultAddress) external payable; function dcsRolloverVault(address vaultAddress) external; function dcsSetSettlementStatus( address vaultAddress, SettlementStatus _settlementStatus ) external; function dcsSetIsPayoffInDepositAsset( address vaultAddress, bool newState ) external; function dcsCheckAuctionDefault(address vaultAddress) external; function overrideOraclePrice( address vaultAddress, uint40 timestamp, uint128 newPrice ) external; }
// SPDX-License-Identifier: BUSL-1.1 import { ProductMetadata } from "../../Structs.sol"; pragma solidity ^0.8.17; interface IProductViewEntry { function getStrategyOfProduct( uint32 productId ) external view returns (uint32); function getLatestProductId() external view returns (uint32); function getProductMetadata( uint32 productId ) external view returns (ProductMetadata memory); }
// SPDX-License-Identifier: BUSL-1.1 pragma solidity ^0.8.17; import { Vault } from "../../Structs.sol"; interface IVaultViewEntry { function getOraclePriceOverride( address vaultAddress, uint40 timestamp ) external view returns (uint128); function getVault( address vaultAddress ) external view returns (Vault memory); function getVaultProductId(address vault) external view returns (uint32); function getIsDefaulted(address vaultAddress) external view returns (bool); function getDaysLate(address vaultAddress) external view returns (uint256); function totalAssets(address vaultAddress) external view returns (uint256); function convertToAssets( address vaultAddress, uint256 shares ) external view returns (uint128); function convertToShares( address vaultAddress, uint128 assets ) external view returns (uint256); }
// SPDX-License-Identifier: BUSL-1.1 pragma solidity 0.8.17; interface IOracleEntry { enum DataSource { None, Pyth } event DataSourceAdapterSet(DataSource dataSource, address adapter); /// @notice Gets `asset` price at `timestamp` in terms of USD using `dataSource` function getSinglePrice( address asset, uint40 timestamp, DataSource dataSource ) external view returns (uint128); /// @notice Gets `baseAsset` price at `timestamp` in terms of `quoteAsset` using `dataSource` function getPrice( address baseAsset, address quoteAsset, uint40 timestamp, DataSource dataSource ) external view returns (uint128); /// @notice Sets data source adapter function setDataSourceAdapter( DataSource dataSource, address adapter ) external; function getTargetDecimals() external pure returns (uint8); }
// SPDX-License-Identifier: BUSL-1.1 pragma solidity 0.8.17; interface IWrappingProxy { function unwrapAndTransfer(address receiver, uint256 amount) external; function wrapAndAddToDCSDepositQueue( uint32 productId, uint128 amount, address receiver ) external; }
// SPDX-License-Identifier: BUSL-1.1 pragma solidity 0.8.17; import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol"; interface IWstETH is IERC20 { function wrap(uint256 _stETHAmount) external returns (uint256); function unwrap(uint256 _wstETHAmount) external returns (uint256); }
{ "evmVersion": "london", "libraries": {}, "metadata": { "bytecodeHash": "ipfs", "useLiteralContent": true }, "optimizer": { "details": { "constantOptimizer": true, "cse": true, "deduplicate": true, "inliner": true, "jumpdestRemover": true, "orderLiterals": true, "peephole": true, "yul": true, "yulDetails": { "optimizerSteps": "u", "stackAllocation": true } }, "runs": 200 }, "remappings": [], "viaIR": true, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } } }
Contract Security Audit
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[{"inputs":[{"internalType":"contract IDCSEntry","name":"_cegaEntry","type":"address"},{"internalType":"contract IERC20","name":"_stETH","type":"address"},{"internalType":"contract IWstETH","name":"_wstETH","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"cegaEntry","outputs":[{"internalType":"contract IDCSEntry","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"stETH","outputs":[{"internalType":"contract IERC20","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"receiver","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"unwrapAndTransfer","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint32","name":"productId","type":"uint32"},{"internalType":"uint128","name":"amount","type":"uint128"},{"internalType":"address","name":"receiver","type":"address"}],"name":"wrapAndAddToDCSDepositQueue","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"wstETH","outputs":[{"internalType":"contract IWstETH","name":"","type":"address"}],"stateMutability":"view","type":"function"}]
Contract Creation Code
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Deployed Bytecode
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
Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
0000000000000000000000007a67d5eb2d6684d3e899575aaaa5ab31b79890c2000000000000000000000000ae7ab96520de3a18e5e111b5eaab095312d7fe840000000000000000000000007f39c581f595b53c5cb19bd0b3f8da6c935e2ca0
-----Decoded View---------------
Arg [0] : _cegaEntry (address): 0x7a67D5Eb2D6684d3e899575aAAA5AB31b79890c2
Arg [1] : _stETH (address): 0xae7ab96520DE3A18E5e111B5EaAb095312D7fE84
Arg [2] : _wstETH (address): 0x7f39C581F595B53c5cb19bD0b3f8dA6c935E2Ca0
-----Encoded View---------------
3 Constructor Arguments found :
Arg [0] : 0000000000000000000000007a67d5eb2d6684d3e899575aaaa5ab31b79890c2
Arg [1] : 000000000000000000000000ae7ab96520de3a18e5e111b5eaab095312d7fe84
Arg [2] : 0000000000000000000000007f39c581f595b53c5cb19bd0b3f8da6c935e2ca0
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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.