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Contract Name:
API3Wrapper
Compiler Version
v0.8.22+commit.4fc1097e
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT /* ———————————————————————————————————————————————————————————————————————————————— * * _____ ______ ______ __ __ __ __ ______ __ __ * * /\ __-. /\__ _\ /\ == \ /\ \ /\ "-.\ \ /\ \ /\__ _\ /\ \_\ \ * * \ \ \/\ \ \/_/\ \/ \ \ __< \ \ \ \ \ \-. \ \ \ \ \/_/\ \/ \ \____ \ * * \ \____- \ \_\ \ \_\ \_\ \ \_\ \ \_\\"\_\ \ \_\ \ \_\ \/\_____\ * * \/____/ \/_/ \/_/ /_/ \/_/ \/_/ \/_/ \/_/ \/_/ \/_____/ * * * * ————————————————————————————————— dtrinity.org ————————————————————————————————— * * * * ▲ * * ▲ ▲ * * * * ———————————————————————————————————————————————————————————————————————————————— * * dTRINITY Protocol: https://github.com/dtrinity * * ———————————————————————————————————————————————————————————————————————————————— */ pragma solidity ^0.8.20; import { IProxy } from "../interface/api3/IProxy.sol"; import "../interface/api3/BaseAPI3Wrapper.sol"; /** * @title API3Wrapper * @dev Implementation of IAPI3Wrapper for standard API3 oracles */ contract API3Wrapper is BaseAPI3Wrapper { mapping(address => IProxy) public assetToProxy; error ProxyNotSet(address asset); constructor(address baseCurrency, uint256 _baseCurrencyUnit) BaseAPI3Wrapper(baseCurrency, _baseCurrencyUnit) {} function getPriceInfo(address asset) public view virtual override returns (uint256 price, bool isAlive) { IProxy api3Proxy = assetToProxy[asset]; if (address(api3Proxy) == address(0)) { revert ProxyNotSet(asset); } (int224 value, uint32 timestamp) = api3Proxy.read(); price = value > 0 ? uint256(uint224(value)) : 0; isAlive = price > 0 && timestamp + API3_HEARTBEAT + heartbeatStaleTimeLimit > block.timestamp; price = _convertToBaseCurrencyUnit(price); } function setProxy(address asset, address proxy) external onlyRole(ORACLE_MANAGER_ROLE) { assetToProxy[asset] = IProxy(proxy); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.4.0) (access/AccessControl.sol) pragma solidity ^0.8.20; import {IAccessControl} from "./IAccessControl.sol"; import {Context} from "../utils/Context.sol"; import {IERC165, ERC165} from "../utils/introspection/ERC165.sol"; /** * @dev Contract module that allows children to implement role-based access * control mechanisms. This is a lightweight version that doesn't allow enumerating role * members except through off-chain means by accessing the contract event logs. Some * applications may benefit from on-chain enumerability, for those cases see * {AccessControlEnumerable}. * * Roles are referred to by their `bytes32` identifier. These should be exposed * in the external API and be unique. The best way to achieve this is by * using `public constant` hash digests: * * ```solidity * bytes32 public constant MY_ROLE = keccak256("MY_ROLE"); * ``` * * Roles can be used to represent a set of permissions. To restrict access to a * function call, use {hasRole}: * * ```solidity * function foo() public { * require(hasRole(MY_ROLE, msg.sender)); * ... * } * ``` * * Roles can be granted and revoked dynamically via the {grantRole} and * {revokeRole} functions. Each role has an associated admin role, and only * accounts that have a role's admin role can call {grantRole} and {revokeRole}. * * By default, the admin role for all roles is `DEFAULT_ADMIN_ROLE`, which means * that only accounts with this role will be able to grant or revoke other * roles. More complex role relationships can be created by using * {_setRoleAdmin}. * * WARNING: The `DEFAULT_ADMIN_ROLE` is also its own admin: it has permission to * grant and revoke this role. Extra precautions should be taken to secure * accounts that have been granted it. We recommend using {AccessControlDefaultAdminRules} * to enforce additional security measures for this role. */ abstract contract AccessControl is Context, IAccessControl, ERC165 { struct RoleData { mapping(address account => bool) hasRole; bytes32 adminRole; } mapping(bytes32 role => RoleData) private _roles; bytes32 public constant DEFAULT_ADMIN_ROLE = 0x00; /** * @dev Modifier that checks that an account has a specific role. Reverts * with an {AccessControlUnauthorizedAccount} error including the required role. */ modifier onlyRole(bytes32 role) { _checkRole(role); _; } /// @inheritdoc IERC165 function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { return interfaceId == type(IAccessControl).interfaceId || super.supportsInterface(interfaceId); } /** * @dev Returns `true` if `account` has been granted `role`. */ function hasRole(bytes32 role, address account) public view virtual returns (bool) { return _roles[role].hasRole[account]; } /** * @dev Reverts with an {AccessControlUnauthorizedAccount} error if `_msgSender()` * is missing `role`. Overriding this function changes the behavior of the {onlyRole} modifier. */ function _checkRole(bytes32 role) internal view virtual { _checkRole(role, _msgSender()); } /** * @dev Reverts with an {AccessControlUnauthorizedAccount} error if `account` * is missing `role`. */ function _checkRole(bytes32 role, address account) internal view virtual { if (!hasRole(role, account)) { revert AccessControlUnauthorizedAccount(account, role); } } /** * @dev Returns the admin role that controls `role`. See {grantRole} and * {revokeRole}. * * To change a role's admin, use {_setRoleAdmin}. */ function getRoleAdmin(bytes32 role) public view virtual returns (bytes32) { return _roles[role].adminRole; } /** * @dev Grants `role` to `account`. * * If `account` had not been already granted `role`, emits a {RoleGranted} * event. * * Requirements: * * - the caller must have ``role``'s admin role. * * May emit a {RoleGranted} event. */ function grantRole(bytes32 role, address account) public virtual onlyRole(getRoleAdmin(role)) { _grantRole(role, account); } /** * @dev Revokes `role` from `account`. * * If `account` had been granted `role`, emits a {RoleRevoked} event. * * Requirements: * * - the caller must have ``role``'s admin role. * * May emit a {RoleRevoked} event. */ function revokeRole(bytes32 role, address account) public virtual onlyRole(getRoleAdmin(role)) { _revokeRole(role, account); } /** * @dev Revokes `role` from the calling account. * * Roles are often managed via {grantRole} and {revokeRole}: this function's * purpose is to provide a mechanism for accounts to lose their privileges * if they are compromised (such as when a trusted device is misplaced). * * If the calling account had been revoked `role`, emits a {RoleRevoked} * event. * * Requirements: * * - the caller must be `callerConfirmation`. * * May emit a {RoleRevoked} event. */ function renounceRole(bytes32 role, address callerConfirmation) public virtual { if (callerConfirmation != _msgSender()) { revert AccessControlBadConfirmation(); } _revokeRole(role, callerConfirmation); } /** * @dev Sets `adminRole` as ``role``'s admin role. * * Emits a {RoleAdminChanged} event. */ function _setRoleAdmin(bytes32 role, bytes32 adminRole) internal virtual { bytes32 previousAdminRole = getRoleAdmin(role); _roles[role].adminRole = adminRole; emit RoleAdminChanged(role, previousAdminRole, adminRole); } /** * @dev Attempts to grant `role` to `account` and returns a boolean indicating if `role` was granted. * * Internal function without access restriction. * * May emit a {RoleGranted} event. */ function _grantRole(bytes32 role, address account) internal virtual returns (bool) { if (!hasRole(role, account)) { _roles[role].hasRole[account] = true; emit RoleGranted(role, account, _msgSender()); return true; } else { return false; } } /** * @dev Attempts to revoke `role` from `account` and returns a boolean indicating if `role` was revoked. * * Internal function without access restriction. * * May emit a {RoleRevoked} event. */ function _revokeRole(bytes32 role, address account) internal virtual returns (bool) { if (hasRole(role, account)) { _roles[role].hasRole[account] = false; emit RoleRevoked(role, account, _msgSender()); return true; } else { return false; } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.4.0) (access/IAccessControl.sol) pragma solidity >=0.8.4; /** * @dev External interface of AccessControl declared to support ERC-165 detection. */ interface IAccessControl { /** * @dev The `account` is missing a role. */ error AccessControlUnauthorizedAccount(address account, bytes32 neededRole); /** * @dev The caller of a function is not the expected one. * * NOTE: Don't confuse with {AccessControlUnauthorizedAccount}. */ error AccessControlBadConfirmation(); /** * @dev Emitted when `newAdminRole` is set as ``role``'s admin role, replacing `previousAdminRole` * * `DEFAULT_ADMIN_ROLE` is the starting admin for all roles, despite * {RoleAdminChanged} not being emitted to signal this. */ event RoleAdminChanged(bytes32 indexed role, bytes32 indexed previousAdminRole, bytes32 indexed newAdminRole); /** * @dev Emitted when `account` is granted `role`. * * `sender` is the account that originated the contract call. This account bears the admin role (for the granted role). * Expected in cases where the role was granted using the internal {AccessControl-_grantRole}. */ event RoleGranted(bytes32 indexed role, address indexed account, address indexed sender); /** * @dev Emitted when `account` is revoked `role`. * * `sender` is the account that originated the contract call: * - if using `revokeRole`, it is the admin role bearer * - if using `renounceRole`, it is the role bearer (i.e. `account`) */ event RoleRevoked(bytes32 indexed role, address indexed account, address indexed sender); /** * @dev Returns `true` if `account` has been granted `role`. */ function hasRole(bytes32 role, address account) external view returns (bool); /** * @dev Returns the admin role that controls `role`. See {grantRole} and * {revokeRole}. * * To change a role's admin, use {AccessControl-_setRoleAdmin}. */ function getRoleAdmin(bytes32 role) external view returns (bytes32); /** * @dev Grants `role` to `account`. * * If `account` had not been already granted `role`, emits a {RoleGranted} * event. * * Requirements: * * - the caller must have ``role``'s admin role. */ function grantRole(bytes32 role, address account) external; /** * @dev Revokes `role` from `account`. * * If `account` had been granted `role`, emits a {RoleRevoked} event. * * Requirements: * * - the caller must have ``role``'s admin role. */ function revokeRole(bytes32 role, address account) external; /** * @dev Revokes `role` from the calling account. * * Roles are often managed via {grantRole} and {revokeRole}: this function's * purpose is to provide a mechanism for accounts to lose their privileges * if they are compromised (such as when a trusted device is misplaced). * * If the calling account had been granted `role`, emits a {RoleRevoked} * event. * * Requirements: * * - the caller must be `callerConfirmation`. */ function renounceRole(bytes32 role, address callerConfirmation) external; }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.1) (utils/Context.sol) pragma solidity ^0.8.20; /** * @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; } function _contextSuffixLength() internal view virtual returns (uint256) { return 0; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.4.0) (utils/introspection/ERC165.sol) pragma solidity ^0.8.20; import {IERC165} from "./IERC165.sol"; /** * @dev Implementation of the {IERC165} interface. * * Contracts that want to implement ERC-165 should inherit from this contract and override {supportsInterface} to check * for the additional interface id that will be supported. For example: * * ```solidity * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { * return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId); * } * ``` */ abstract contract ERC165 is IERC165 { /// @inheritdoc IERC165 function supportsInterface(bytes4 interfaceId) public view virtual returns (bool) { return interfaceId == type(IERC165).interfaceId; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.4.0) (utils/introspection/IERC165.sol) pragma solidity >=0.4.16; /** * @dev Interface of the ERC-165 standard, as defined in the * https://eips.ethereum.org/EIPS/eip-165[ERC]. * * Implementers can declare support of contract interfaces, which can then be * queried by others ({ERC165Checker}). * * For an implementation, see {ERC165}. */ interface IERC165 { /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[ERC section] * to learn more about how these ids are created. * * This function call must use less than 30 000 gas. */ function supportsInterface(bytes4 interfaceId) external view returns (bool); }
// SPDX-License-Identifier: MIT /* ———————————————————————————————————————————————————————————————————————————————— * * _____ ______ ______ __ __ __ __ ______ __ __ * * /\ __-. /\__ _\ /\ == \ /\ \ /\ "-.\ \ /\ \ /\__ _\ /\ \_\ \ * * \ \ \/\ \ \/_/\ \/ \ \ __< \ \ \ \ \ \-. \ \ \ \ \/_/\ \/ \ \____ \ * * \ \____- \ \_\ \ \_\ \_\ \ \_\ \ \_\\"\_\ \ \_\ \ \_\ \/\_____\ * * \/____/ \/_/ \/_/ /_/ \/_/ \/_/ \/_/ \/_/ \/_/ \/_____/ * * * * ————————————————————————————————— dtrinity.org ————————————————————————————————— * * * * ▲ * * ▲ ▲ * * * * ———————————————————————————————————————————————————————————————————————————————— * * dTRINITY Protocol: https://github.com/dtrinity * * ———————————————————————————————————————————————————————————————————————————————— */ pragma solidity ^0.8.20; /** * @dev Interface for the individual oracle wrappers, to unify interface between different oracle providers */ interface IOracleWrapper { /** * @notice Returns the base currency address * @dev Address 0x0 is commonly used for USD, but can be any token address based on the implementation. * @return Returns the base currency address. */ function BASE_CURRENCY() external view returns (address); /** * @notice Returns the base currency unit * @dev Represents the decimal precision of the base currency (e.g., 1e8 for USD, 1e18 for ETH). * @return Returns the base currency unit. */ function BASE_CURRENCY_UNIT() external view returns (uint256); /** * @notice Returns the asset price in the base currency * @param asset The address of the asset * @return The price of the asset */ function getAssetPrice(address asset) external view returns (uint256); /** * @notice Returns the price and alive status of an asset * @param asset The address of the asset * @return price The price of the asset * @return isAlive The alive status of the asset */ function getPriceInfo(address asset) external view returns (uint256 price, bool isAlive); }
// SPDX-License-Identifier: MIT /* ———————————————————————————————————————————————————————————————————————————————— * * _____ ______ ______ __ __ __ __ ______ __ __ * * /\ __-. /\__ _\ /\ == \ /\ \ /\ "-.\ \ /\ \ /\__ _\ /\ \_\ \ * * \ \ \/\ \ \/_/\ \/ \ \ __< \ \ \ \ \ \-. \ \ \ \ \/_/\ \/ \ \____ \ * * \ \____- \ \_\ \ \_\ \_\ \ \_\ \ \_\\"\_\ \ \_\ \ \_\ \/\_____\ * * \/____/ \/_/ \/_/ /_/ \/_/ \/_/ \/_/ \/_/ \/_/ \/_____/ * * * * ————————————————————————————————— dtrinity.org ————————————————————————————————— * * * * ▲ * * ▲ ▲ * * * * ———————————————————————————————————————————————————————————————————————————————— * * dTRINITY Protocol: https://github.com/dtrinity * * ———————————————————————————————————————————————————————————————————————————————— */ pragma solidity ^0.8.20; import "../IOracleWrapper.sol"; import "@openzeppelin/contracts/access/AccessControl.sol"; /** * @title BaseAPI3Wrapper * @dev Abstract contract that implements the IOracleWrapper interface for API3 oracles * Provides common functionality for all API3 oracle wrappers */ abstract contract BaseAPI3Wrapper is IOracleWrapper, AccessControl { /* Core state */ uint256 public constant API3_BASE_CURRENCY_UNIT = 10 ** 18; uint256 public constant API3_HEARTBEAT = 24 hours; address private immutable _baseCurrency; uint256 public immutable BASE_CURRENCY_UNIT; uint256 public heartbeatStaleTimeLimit = 30 minutes; /* Roles */ bytes32 public constant ORACLE_MANAGER_ROLE = keccak256("ORACLE_MANAGER_ROLE"); /* Errors */ error PriceIsStale(); /** * @dev Constructor that sets the base currency and base currency unit * @param baseCurrency The address of the base currency (zero address for USD) * @param _baseCurrencyUnit The decimal precision of the base currency (e.g., 1e8 for USD) */ constructor(address baseCurrency, uint256 _baseCurrencyUnit) { _baseCurrency = baseCurrency; BASE_CURRENCY_UNIT = _baseCurrencyUnit; _grantRole(DEFAULT_ADMIN_ROLE, msg.sender); _grantRole(ORACLE_MANAGER_ROLE, msg.sender); } /** * @notice Returns the base currency address * @return Returns the base currency address. */ function BASE_CURRENCY() external view override returns (address) { return _baseCurrency; } function getPriceInfo(address asset) public view virtual override returns (uint256 price, bool isAlive); function getAssetPrice(address asset) external view virtual override returns (uint256) { (uint256 price, bool isAlive) = getPriceInfo(asset); if (!isAlive) { revert PriceIsStale(); } return price; } function _convertToBaseCurrencyUnit(uint256 price) internal view returns (uint256) { return (price * BASE_CURRENCY_UNIT) / API3_BASE_CURRENCY_UNIT; } function setHeartbeatStaleTimeLimit(uint256 _newHeartbeatStaleTimeLimit) external onlyRole(ORACLE_MANAGER_ROLE) { heartbeatStaleTimeLimit = _newHeartbeatStaleTimeLimit; } }
// SPDX-License-Identifier: MIT /* ———————————————————————————————————————————————————————————————————————————————— * * _____ ______ ______ __ __ __ __ ______ __ __ * * /\ __-. /\__ _\ /\ == \ /\ \ /\ "-.\ \ /\ \ /\__ _\ /\ \_\ \ * * \ \ \/\ \ \/_/\ \/ \ \ __< \ \ \ \ \ \-. \ \ \ \ \/_/\ \/ \ \____ \ * * \ \____- \ \_\ \ \_\ \_\ \ \_\ \ \_\\"\_\ \ \_\ \ \_\ \/\_____\ * * \/____/ \/_/ \/_/ /_/ \/_/ \/_/ \/_/ \/_/ \/_/ \/_____/ * * * * ————————————————————————————————— dtrinity.org ————————————————————————————————— * * * * ▲ * * ▲ ▲ * * * * ———————————————————————————————————————————————————————————————————————————————— * * dTRINITY Protocol: https://github.com/dtrinity * * ———————————————————————————————————————————————————————————————————————————————— */ pragma solidity ^0.8.20; /// @dev See DapiProxy.sol for comments about usage interface IProxy { function read() external view returns (int224 value, uint32 timestamp); function api3ServerV1() external view returns (address); }
{ "evmVersion": "paris", "metadata": { "bytecodeHash": "ipfs", "useLiteralContent": true }, "optimizer": { "enabled": true, "runs": 200 }, "remappings": [], "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } } }
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Contract ABI
API[{"inputs":[{"internalType":"address","name":"baseCurrency","type":"address"},{"internalType":"uint256","name":"_baseCurrencyUnit","type":"uint256"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"AccessControlBadConfirmation","type":"error"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"bytes32","name":"neededRole","type":"bytes32"}],"name":"AccessControlUnauthorizedAccount","type":"error"},{"inputs":[],"name":"PriceIsStale","type":"error"},{"inputs":[{"internalType":"address","name":"asset","type":"address"}],"name":"ProxyNotSet","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"previousAdminRole","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"newAdminRole","type":"bytes32"}],"name":"RoleAdminChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleGranted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleRevoked","type":"event"},{"inputs":[],"name":"API3_BASE_CURRENCY_UNIT","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"API3_HEARTBEAT","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"BASE_CURRENCY","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"BASE_CURRENCY_UNIT","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"DEFAULT_ADMIN_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"ORACLE_MANAGER_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"assetToProxy","outputs":[{"internalType":"contract IProxy","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"asset","type":"address"}],"name":"getAssetPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"asset","type":"address"}],"name":"getPriceInfo","outputs":[{"internalType":"uint256","name":"price","type":"uint256"},{"internalType":"bool","name":"isAlive","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"}],"name":"getRoleAdmin","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"grantRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"hasRole","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"heartbeatStaleTimeLimit","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"callerConfirmation","type":"address"}],"name":"renounceRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"revokeRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_newHeartbeatStaleTimeLimit","type":"uint256"}],"name":"setHeartbeatStaleTimeLimit","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"asset","type":"address"},{"internalType":"address","name":"proxy","type":"address"}],"name":"setProxy","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"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)
000000000000000000000000ee7d8bcfb72bc1880d0cf19822eb0a2e6577ab620000000000000000000000000000000000000000000000000de0b6b3a7640000
-----Decoded View---------------
Arg [0] : baseCurrency (address): 0xEE7D8BCFb72bC1880D0Cf19822eB0A2e6577aB62
Arg [1] : _baseCurrencyUnit (uint256): 1000000000000000000
-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 000000000000000000000000ee7d8bcfb72bc1880d0cf19822eb0a2e6577ab62
Arg [1] : 0000000000000000000000000000000000000000000000000de0b6b3a7640000
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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.