Contract

0x94336dF517036f2Bf5c620a1BC75a73A37b7bb16

Source Code

Overview

ETH Balance

0 ETH

Eth Value

$0.00

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ContractCreator

0x188858AC...09FD6afA1 at txn 0xd7f6e0201e9a6411243f2187dbc5e89c09f35270fd9abc42c63ab781de626c1b

Multichain Info

$0 (Multichain Portfolio)

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Contract Source Code Verified (Exact Match)

Contract Name:

WStethRatiosAggregatorV3

Compiler Version

v0.8.25+commit.b61c2a91

Optimization Enabled:

Yes with 200 runs

Other Settings:

paris EvmVersion

Contract Source Code (Solidity Standard Json-Input format)

IDE

File 1 of 3 : WStethRatiosAggregatorV3.sol

// SPDX-License-Identifier: BSL-1.1
pragma solidity 0.8.25;

import "../interfaces/external/chainlink/IAggregatorV3.sol";
import "../interfaces/external/lido/IWSteth.sol";

contract WStethRatiosAggregatorV3 is IAggregatorV3 {
    uint8 public constant decimals = 18;
    address public immutable wsteth;

    constructor(address wsteth_) {
        wsteth = wsteth_;
    }

    function getAnswer() public view returns (int256) {
        return int256(IWSteth(wsteth).getStETHByWstETH(10 ** decimals));
    }

    function latestRoundData()
        public
        view
        override
        returns (uint80, int256, uint256, uint256, uint80)
    {
        return (0, getAnswer(), block.timestamp, block.timestamp, 0);
    }
}

File 2 of 3 : IAggregatorV3.sol

// SPDX-License-Identifier: MIT
pragma solidity 0.8.25;

interface IAggregatorV3 {
    function decimals() external view returns (uint8);

    function latestRoundData()
        external
        view
        returns (
            uint80 roundId,
            int256 answer,
            uint256 startedAt,
            uint256 updatedAt,
            uint80 answeredInRound
        );
}

File 3 of 3 : IWSteth.sol

// SPDX-License-Identifier: MIT
pragma solidity 0.8.25;

interface IWSteth {
    function wrap(uint256 stethAmount) external payable returns (uint256);

    function unwrap(uint256 wstethAmount) external returns (uint256);

    function getStETHByWstETH(
        uint256 wstethAmount
    ) external view returns (uint256);

    function getWstETHByStETH(
        uint256 stethAmount
    ) external view returns (uint256);
}

Settings

{
  "remappings": [
    "ds-test/=lib/forge-std/lib/ds-test/src/",
    "forge-std/=lib/forge-std/src/",
    "@openzeppelin/contracts/=lib/openzeppelin-contracts/contracts/",
    "erc4626-tests/=lib/openzeppelin-contracts/lib/erc4626-tests/",
    "openzeppelin-contracts/=lib/openzeppelin-contracts/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 200,
    "details": {
      "yul": true,
      "yulDetails": {
        "stackAllocation": true
      }
    }
  },
  "metadata": {
    "useLiteralContent": false,
    "bytecodeHash": "ipfs",
    "appendCBOR": true
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "paris",
  "viaIR": false,
  "libraries": {}
}

Contract Security Audit

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Contract ABI

API

[{"inputs":[{"internalType":"address","name":"wsteth_","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getAnswer","outputs":[{"internalType":"int256","name":"","type":"int256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"latestRoundData","outputs":[{"internalType":"uint80","name":"","type":"uint80"},{"internalType":"int256","name":"","type":"int256"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint80","name":"","type":"uint80"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"wsteth","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"}]

Contract Creation Code

Decompile Bytecode Switch to Opcodes View

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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)

0000000000000000000000007f39c581f595b53c5cb19bd0b3f8da6c935e2ca0

-----Decoded View---------------
Arg [0] : wsteth_ (address): 0x7f39C581F595B53c5cb19bD0b3f8dA6c935E2Ca0

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 0000000000000000000000007f39c581f595b53c5cb19bd0b3f8da6c935e2ca0

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