Contract

0xe7Aa2Ba9E086A379d3beb224098bC634a46e314E

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Liquity V2: Price Feed wstETH

Source Code Source Code

Liquity

API

Token Approvals Beta
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Overview

ETH Balance

0 ETH

Eth Value

$0.00

More Info

Private Name Tags

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ContractCreator

Liquity V2: Deployer 2 | 1 yr 23 days ago

Multichain Info

$0 (Multichain Portfolio)

No addresses found

Transactions
Internal Transactions
Token Transfers (ERC-20)
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Contract
Events
Analytics
Assets
Cards

	Transaction Hash	Method Search by Function Name / Method ID	Block	Set Duration Last 1H Last 24H Last 7D Last 30D Last 90D Last 180D Custom Duration From To	From	ANY IN OUT	To	Set Amounts > 0.00001 0-1 1-10 1-100 1-1k 1-10k 1-100k 1-1m Custom Amounts Amount must be 0 or greater than or equals 0.00001
There are no matching entries Please try again later

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Cross-Chain Transactions

Cross-Chain Transactions

Block		Transaction	Difficulty	Gas Used	Reward

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Validator Index	Block		Amount

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Transaction Hash	Block		Value	Eth2 PubKey	Valid

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Code
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Source Code Verified Exact Match

API

Contract Name

WSTETHPriceFeed

Compiler Version

v0.8.24+commit.e11b9ed9

Optimization Enabled

Yes with 200 runs

Other Settings

cancun EvmVersion

License

-NA-

Sol2Uml
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Contract Source Code (Solidity Standard Json-Input format)

Contract Security Audit

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Contract ABI

API

[{"inputs":[{"internalType":"address","name":"_ethUsdOracleAddress","type":"address"},{"internalType":"address","name":"_stEthUsdOracleAddress","type":"address"},{"internalType":"address","name":"_wstEthTokenAddress","type":"address"},{"internalType":"uint256","name":"_ethUsdStalenessThreshold","type":"uint256"},{"internalType":"uint256","name":"_stEthUsdStalenessThreshold","type":"uint256"},{"internalType":"address","name":"_borrowerOperationsAddress","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"InsufficientGasForExternalCall","type":"error"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"_failedOracleAddr","type":"address"}],"name":"ShutDownFromOracleFailure","type":"event"},{"inputs":[],"name":"STETH_USD_DEVIATION_THRESHOLD","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"ethUsdOracle","outputs":[{"internalType":"contract AggregatorV3Interface","name":"aggregator","type":"address"},{"internalType":"uint256","name":"stalenessThreshold","type":"uint256"},{"internalType":"uint8","name":"decimals","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"fetchPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"fetchRedemptionPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"lastGoodPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"priceSource","outputs":[{"internalType":"enum IMainnetPriceFeed.PriceSource","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"rateProviderAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"stEthUsdOracle","outputs":[{"internalType":"contract AggregatorV3Interface","name":"aggregator","type":"address"},{"internalType":"uint256","name":"stalenessThreshold","type":"uint256"},{"internalType":"uint8","name":"decimals","type":"uint8"}],"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)

0000000000000000000000005f4ec3df9cbd43714fe2740f5e3616155c5b8419000000000000000000000000cfe54b5cd566ab89272946f602d76ea879cab4a80000000000000000000000007f39c581f595b53c5cb19bd0b3f8da6c935e2ca000000000000000000000000000000000000000000000000000000000000151800000000000000000000000000000000000000000000000000000000000015180000000000000000000000000a741a32f9dcfe6adba088fd0f97e90742d7d5da3

-----Decoded View---------------
Arg [0] : _ethUsdOracleAddress (address): 0x5f4eC3Df9cbd43714FE2740f5E3616155c5b8419
Arg [1] : _stEthUsdOracleAddress (address): 0xCfE54B5cD566aB89272946F602D76Ea879CAb4a8
Arg [2] : _wstEthTokenAddress (address): 0x7f39C581F595B53c5cb19bD0b3f8dA6c935E2Ca0
Arg [3] : _ethUsdStalenessThreshold (uint256): 86400
Arg [4] : _stEthUsdStalenessThreshold (uint256): 86400
Arg [5] : _borrowerOperationsAddress (address): 0xa741A32f9dcFe6aDBa088fD0f97e90742d7d5DA3

-----Encoded View---------------
6 Constructor Arguments found :
Arg [0] : 0000000000000000000000005f4ec3df9cbd43714fe2740f5e3616155c5b8419
Arg [1] : 000000000000000000000000cfe54b5cd566ab89272946f602d76ea879cab4a8
Arg [2] : 0000000000000000000000007f39c581f595b53c5cb19bd0b3f8da6c935e2ca0
Arg [3] : 0000000000000000000000000000000000000000000000000000000000015180
Arg [4] : 0000000000000000000000000000000000000000000000000000000000015180
Arg [5] : 000000000000000000000000a741a32f9dcfe6adba088fd0f97e90742d7d5da3

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contracts

src/PriceFeeds/WSTETHPriceFeed.sol
src/PriceFeeds/CompositePriceFeed.sol
src/Interfaces/IWSTETH.sol
src/Interfaces/IWSTETHPriceFeed.sol
src/Dependencies/LiquityMath.sol
src/PriceFeeds/MainnetPriceFeedBase.sol
src/Interfaces/IMainnetPriceFeed.sol
src/Dependencies/AggregatorV3Interface.sol
src/Dependencies/Constants.sol
src/BorrowerOperations.sol
src/Interfaces/IPriceFeed.sol
lib/openzeppelin-contracts/contracts/token/ERC20/utils/SafeERC20.sol
src/Interfaces/IBorrowerOperations.sol
src/Interfaces/IAddressesRegistry.sol
src/Interfaces/ITroveManager.sol
src/Interfaces/IBoldToken.sol
src/Interfaces/ICollSurplusPool.sol
src/Interfaces/ISortedTroves.sol
src/Dependencies/LiquityBase.sol
src/Dependencies/AddRemoveManagers.sol
src/Types/LatestTroveData.sol
src/Types/LatestBatchData.sol
lib/openzeppelin-contracts/contracts/token/ERC20/IERC20.sol
lib/openzeppelin-contracts/contracts/token/ERC20/extensions/IERC20Permit.sol
lib/openzeppelin-contracts/contracts/utils/Address.sol
src/Interfaces/ILiquityBase.sol
src/Interfaces/IAddRemoveManagers.sol
src/Interfaces/IWETH.sol
src/Interfaces/IActivePool.sol
src/Interfaces/IDefaultPool.sol
src/Interfaces/IHintHelpers.sol
src/Interfaces/IMultiTroveGetter.sol
src/Interfaces/IStabilityPool.sol
src/Interfaces/ITroveNFT.sol
src/NFTMetadata/MetadataNFT.sol
src/Interfaces/ICollateralRegistry.sol
src/Interfaces/IInterestRouter.sol
lib/openzeppelin-contracts/contracts/token/ERC20/extensions/IERC20Metadata.sol
lib/openzeppelin-contracts/contracts/interfaces/IERC5267.sol
src/Types/BatchId.sol
src/Interfaces/IBoldRewardsReceiver.sol
src/Types/TroveChange.sol
lib/openzeppelin-contracts/contracts/token/ERC721/extensions/IERC721Metadata.sol
lib/Solady/src/utils/SSTORE2.sol
src/NFTMetadata/utils/JSON.sol
src/NFTMetadata/utils/baseSVG.sol
src/NFTMetadata/utils/bauhaus.sol
lib/openzeppelin-contracts/contracts/token/ERC721/IERC721.sol
src/NFTMetadata/utils/SVG.sol
src/NFTMetadata/utils/Utils.sol
src/NFTMetadata/utils/FixedAssets.sol
lib/openzeppelin-contracts/contracts/utils/introspection/IERC165.sol
lib/Solady/src/utils/LibString.sol

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Transaction Hash	Block	Age	Implementation	Event	Status

Proxy Contract	Transaction Hash	Block	Age	Proxy Type

Block		Uncle Number	Difficulty	Gas Used	Reward

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0xe7Aa2Ba9E086A379d3beb224098bC634a46e314E

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The compiled contract might be susceptible to the Solidity Compiler Bugs below:

LostStorageArrayWriteOnSlotOverflow (low-severity)

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WSTETHPriceFeed

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