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Similar Match Source Code This contract matches the deployed Bytecode of the Source Code for Contract 0xF2e16272...1d3b24C65 The constructor portion of the code might be different and could alter the actual behaviour of the contract
Contract Name:
ChainlinkV3OracleConfig
Compiler Version
v0.8.28+commit.7893614a
Optimization Enabled:
Yes with 200 runs
Other Settings:
cancun EvmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: GPL-2.0-or-later pragma solidity 0.8.28; import {IERC20Metadata} from "openzeppelin5/token/ERC20/extensions/IERC20Metadata.sol"; import {AggregatorV3Interface} from "chainlink/v0.8/interfaces/AggregatorV3Interface.sol"; import {ISiloOracle} from "silo-core/contracts/interfaces/ISiloOracle.sol"; import {IChainlinkV3Oracle} from "../interfaces/IChainlinkV3Oracle.sol"; import {Layer1OracleConfig} from "../_common/Layer1OracleConfig.sol"; contract ChainlinkV3OracleConfig is Layer1OracleConfig { /// @dev Chainlink aggregator AggregatorV3Interface internal immutable _AGGREGATOR; // solhint-disable-line var-name-mixedcase /// @dev secondary Chainlink aggregator to convert price to quote AggregatorV3Interface internal immutable _SECONDARY_AGGREGATOR; // solhint-disable-line var-name-mixedcase /// @dev Threshold used to determine if the price returned by the _SECONDARY_AGGREGATOR is valid uint256 internal immutable _SECONDARY_HEARTBEAT; // solhint-disable-line var-name-mixedcase /// @dev this can be set to true to convert primary price into price denominated in quote /// assuming that both AGGREGATORS providing price in the same token bool internal immutable _CONVERT_TO_QUOTE; // solhint-disable-line var-name-mixedcase /// @dev all verification should be done by factory constructor( IChainlinkV3Oracle.ChainlinkV3DeploymentConfig memory _config, uint256 _normalizationDivider, uint256 _normalizationMultiplier ) Layer1OracleConfig( _config.baseToken, _config.quoteToken, _config.primaryHeartbeat, _normalizationDivider, _normalizationMultiplier ) { _AGGREGATOR = _config.primaryAggregator; _SECONDARY_AGGREGATOR = _config.secondaryAggregator; _SECONDARY_HEARTBEAT = _config.secondaryHeartbeat; _CONVERT_TO_QUOTE = address(_config.secondaryAggregator) != address(0); } function getConfig() external view virtual returns (IChainlinkV3Oracle.ChainlinkV3Config memory config) { config.primaryAggregator = _AGGREGATOR; config.secondaryAggregator = _SECONDARY_AGGREGATOR; config.primaryHeartbeat = _HEARTBEAT; config.secondaryHeartbeat = _SECONDARY_HEARTBEAT; config.normalizationDivider = _DECIMALS_NORMALIZATION_DIVIDER; config.normalizationMultiplier = _DECIMALS_NORMALIZATION_MULTIPLIER; config.baseToken = _BASE_TOKEN; config.quoteToken = _QUOTE_TOKEN; config.convertToQuote = _CONVERT_TO_QUOTE; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/extensions/IERC20Metadata.sol) pragma solidity ^0.8.20; import {IERC20} from "../IERC20.sol"; /** * @dev Interface for the optional metadata functions from the ERC-20 standard. */ interface IERC20Metadata is IERC20 { /** * @dev Returns the name of the token. */ function name() external view returns (string memory); /** * @dev Returns the symbol of the token. */ function symbol() external view returns (string memory); /** * @dev Returns the decimals places of the token. */ function decimals() external view returns (uint8); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; interface AggregatorV3Interface { function decimals() external view returns (uint8); function description() external view returns (string memory); function version() external view returns (uint256); function getRoundData( uint80 _roundId ) external view returns (uint80 roundId, int256 answer, uint256 startedAt, uint256 updatedAt, uint80 answeredInRound); function latestRoundData() external view returns (uint80 roundId, int256 answer, uint256 startedAt, uint256 updatedAt, uint80 answeredInRound); }
// SPDX-License-Identifier: MIT pragma solidity >=0.5.0; interface ISiloOracle { /// @notice Hook function to call before `quote` function reads price /// @dev This hook function can be used to change state right before the price is read. For example it can be used /// for curve read only reentrancy protection. In majority of implementations this will be an empty function. /// WARNING: reverts are propagated to Silo so if `beforeQuote` reverts, Silo reverts as well. /// @param _baseToken Address of priced token function beforeQuote(address _baseToken) external; /// @return quoteAmount Returns quote price for _baseAmount of _baseToken /// @param _baseAmount Amount of priced token /// @param _baseToken Address of priced token function quote(uint256 _baseAmount, address _baseToken) external view returns (uint256 quoteAmount); /// @return address of token in which quote (price) is denominated function quoteToken() external view returns (address); }
// SPDX-License-Identifier: MIT pragma solidity >=0.8.0; import {IERC20Metadata} from "openzeppelin5/token/ERC20/extensions/IERC20Metadata.sol"; import {AggregatorV3Interface} from "chainlink/v0.8/interfaces/AggregatorV3Interface.sol"; import {ChainlinkV3OracleConfig} from "../chainlinkV3/ChainlinkV3OracleConfig.sol"; interface IChainlinkV3Oracle { /// @dev config based on which new oracle will be deployed /// @notice there is no way to check if aggregators match tokens, so it is users job to verify config. /// @param primaryAggregator used to read price from chainlink, if it can not provide price in quote token, /// then you have to setup secondary one that will do the job /// @param secondaryAggregator if set, it is used translate primary price into quote price eg: /// primary price is ABC/USD and secondary is ETH/USD, then result will be price in ABC/ETH /// @param baseToken base token address, it must have decimals() method available /// @param quoteToken quote toke address, it must have decimals() method available /// @param primaryHeartbeat heartbeat of primary price /// @param secondaryHeartbeat heartbeat of secondary price struct ChainlinkV3DeploymentConfig { IERC20Metadata baseToken; IERC20Metadata quoteToken; AggregatorV3Interface primaryAggregator; uint32 primaryHeartbeat; AggregatorV3Interface secondaryAggregator; uint32 secondaryHeartbeat; } /// @dev config based on which new oracle will be deployed /// @notice there is no way to check if aggregators match tokens, so it is users job to verify config. /// @param primaryAggregator used to read price from chainlink, if it can not provide price in quote token, /// then you have to setup secondary one that will do the job /// @param secondaryAggregator if set, it is used translate primary price into quote price eg: /// primary price is ABC/USD and secondary is ETH/USD, then result will be price in ABC/ETH /// @param baseToken base token address, it must have decimals() method available /// @param quoteToken quote toke address, it must have decimals() method available /// @param primaryHeartbeat heartbeat of primary price /// @param secondaryHeartbeat heartbeat of secondary price struct ChainlinkV3Config { AggregatorV3Interface primaryAggregator; AggregatorV3Interface secondaryAggregator; uint256 primaryHeartbeat; uint256 secondaryHeartbeat; uint256 normalizationDivider; uint256 normalizationMultiplier; IERC20Metadata baseToken; IERC20Metadata quoteToken; bool convertToQuote; } event ChainlinkV3ConfigDeployed(ChainlinkV3OracleConfig configAddress); event NewAggregator(address indexed asset, AggregatorV3Interface indexed aggregator, bool convertToQuote); event NewHeartbeat(address indexed asset, uint256 heartbeat); event NewQuoteAggregatorHeartbeat(uint256 heartbeat); event AggregatorDisabled(address indexed asset, AggregatorV3Interface indexed aggregator); error AddressZero(); error InvalidPrice(); error InvalidSecondPrice(); error BaseAmountOverflow(); error TokensAreTheSame(); error AggregatorsAreTheSame(); error QuoteTokenNotMatchEth(); error InvalidEthAggregatorDecimals(); error InvalidHeartbeat(); error InvalidEthHeartbeat(); error AssetNotSupported(); }
// SPDX-License-Identifier: MIT pragma solidity 0.8.28; import {IERC20Metadata} from "openzeppelin5/token/ERC20/extensions/IERC20Metadata.sol"; /// @notice to keep config contract size low (this is the one that will be deployed each time) /// factory contract take over verification. You should not deploy or use config that was not created by factory. /// @dev This is common config for Layer1 oracles abstract contract Layer1OracleConfig { /// @dev price must be updated at least once every `_HEARTBEAT` seconds, otherwise something is wrong uint256 internal immutable _HEARTBEAT; // solhint-disable-line var-name-mixedcase /// @dev constant used for normalising price uint256 internal immutable _DECIMALS_NORMALIZATION_DIVIDER; // solhint-disable-line var-name-mixedcase /// @dev constant used for normalising price uint256 internal immutable _DECIMALS_NORMALIZATION_MULTIPLIER; // solhint-disable-line var-name-mixedcase IERC20Metadata internal immutable _BASE_TOKEN; // solhint-disable-line var-name-mixedcase IERC20Metadata internal immutable _QUOTE_TOKEN; // solhint-disable-line var-name-mixedcase /// @dev all verification should be done by factory constructor( IERC20Metadata _baseToken, IERC20Metadata _quoteToken, uint256 _heartbeat, uint256 _normalizationDivider, uint256 _normalizationMultiplier ) { _DECIMALS_NORMALIZATION_DIVIDER = _normalizationDivider; _DECIMALS_NORMALIZATION_MULTIPLIER = _normalizationMultiplier; _BASE_TOKEN = _baseToken; _QUOTE_TOKEN = _quoteToken; _HEARTBEAT = _heartbeat; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/IERC20.sol) pragma solidity ^0.8.20; /** * @dev Interface of the ERC-20 standard as defined in the ERC. */ 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 value of tokens in existence. */ function totalSupply() external view returns (uint256); /** * @dev Returns the value of tokens owned by `account`. */ function balanceOf(address account) external view returns (uint256); /** * @dev Moves a `value` amount of 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 value) 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 a `value` amount of tokens 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 value) external returns (bool); /** * @dev Moves a `value` amount of tokens from `from` to `to` using the * allowance mechanism. `value` 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 value) external returns (bool); }
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Contract Security Audit
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[{"inputs":[{"components":[{"internalType":"contract IERC20Metadata","name":"baseToken","type":"address"},{"internalType":"contract IERC20Metadata","name":"quoteToken","type":"address"},{"internalType":"contract AggregatorV3Interface","name":"primaryAggregator","type":"address"},{"internalType":"uint32","name":"primaryHeartbeat","type":"uint32"},{"internalType":"contract AggregatorV3Interface","name":"secondaryAggregator","type":"address"},{"internalType":"uint32","name":"secondaryHeartbeat","type":"uint32"}],"internalType":"struct IChainlinkV3Oracle.ChainlinkV3DeploymentConfig","name":"_config","type":"tuple"},{"internalType":"uint256","name":"_normalizationDivider","type":"uint256"},{"internalType":"uint256","name":"_normalizationMultiplier","type":"uint256"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"getConfig","outputs":[{"components":[{"internalType":"contract AggregatorV3Interface","name":"primaryAggregator","type":"address"},{"internalType":"contract AggregatorV3Interface","name":"secondaryAggregator","type":"address"},{"internalType":"uint256","name":"primaryHeartbeat","type":"uint256"},{"internalType":"uint256","name":"secondaryHeartbeat","type":"uint256"},{"internalType":"uint256","name":"normalizationDivider","type":"uint256"},{"internalType":"uint256","name":"normalizationMultiplier","type":"uint256"},{"internalType":"contract IERC20Metadata","name":"baseToken","type":"address"},{"internalType":"contract IERC20Metadata","name":"quoteToken","type":"address"},{"internalType":"bool","name":"convertToQuote","type":"bool"}],"internalType":"struct IChainlinkV3Oracle.ChainlinkV3Config","name":"config","type":"tuple"}],"stateMutability":"view","type":"function"}]
Deployed Bytecode
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Multichain Portfolio | 30 Chains
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