ERC-20
DEX
Overview
Max Total Supply
62,806,837.083903709629478525 stS
Holders
3,169 ( 3.416%)
Market
Price
-
Onchain Market Cap
-
Circulating Supply Market Cap
-
Other Info
Token Contract (WITH 18 Decimals)
Balance
76.038674512693848482 stSValue
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Similar Match Source Code This contract matches the deployed Bytecode of the Source Code for Contract 0xf4fa7F33...Ce479400B The constructor portion of the code might be different and could alter the actual behaviour of the contract
Contract Name:
ERC1967Proxy
Compiler Version
v0.8.28+commit.7893614a
Optimization Enabled:
Yes with 200 runs
Other Settings:
shanghai EvmVersion
Contract Source Code (Solidity Standard Json-Input format)
1234567891011121314151617181920212223242526// SPDX-License-Identifier: MIT// OpenZeppelin Contracts (last updated v5.1.0) (proxy/ERC1967/ERC1967Proxy.sol)pragma solidity ^0.8.22;import {Proxy} from "../Proxy.sol";import {ERC1967Utils} from "./ERC1967Utils.sol";/*** @dev This contract implements an upgradeable proxy. It is upgradeable because calls are delegated to an* implementation address that can be changed. This address is stored in storage in the location specified by* https://eips.ethereum.org/EIPS/eip-1967[ERC-1967], so that it doesn't conflict with the storage layout of the* implementation behind the proxy.*/contract ERC1967Proxy is Proxy {/*** @dev Initializes the upgradeable proxy with an initial implementation specified by `implementation`.** If `_data` is nonempty, it's used as data in a delegate call to `implementation`. This will typically be an* encoded function call, and allows initializing the storage of the proxy like a Solidity constructor.** Requirements:** - If `data` is empty, `msg.value` must be zero.*/constructor(address implementation, bytes memory _data) payable {
1234567891011121314151617181920212223242526// SPDX-License-Identifier: MIT// OpenZeppelin Contracts (last updated v5.0.0) (proxy/Proxy.sol)pragma solidity ^0.8.20;/*** @dev This abstract contract provides a fallback function that delegates all calls to another contract using the EVM* instruction `delegatecall`. We refer to the second contract as the _implementation_ behind the proxy, and it has to* be specified by overriding the virtual {_implementation} function.** Additionally, delegation to the implementation can be triggered manually through the {_fallback} function, or to a* different contract through the {_delegate} function.** The success and return data of the delegated call will be returned back to the caller of the proxy.*/abstract contract Proxy {/*** @dev Delegates the current call to `implementation`.** This function does not return to its internal call site, it will return directly to the external caller.*/function _delegate(address implementation) internal virtual {assembly {// Copy msg.data. We take full control of memory in this inline assembly// block because it will not return to Solidity code. We overwrite the// Solidity scratch pad at memory position 0.
1234567891011121314151617181920212223242526// SPDX-License-Identifier: MIT// OpenZeppelin Contracts (last updated v5.1.0) (proxy/ERC1967/ERC1967Utils.sol)pragma solidity ^0.8.22;import {IBeacon} from "../beacon/IBeacon.sol";import {IERC1967} from "../../interfaces/IERC1967.sol";import {Address} from "../../utils/Address.sol";import {StorageSlot} from "../../utils/StorageSlot.sol";/*** @dev This library provides getters and event emitting update functions for* https://eips.ethereum.org/EIPS/eip-1967[ERC-1967] slots.*/library ERC1967Utils {/*** @dev Storage slot with the address of the current implementation.* This is the keccak-256 hash of "eip1967.proxy.implementation" subtracted by 1.*/// solhint-disable-next-line private-vars-leading-underscorebytes32 internal constant IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;/*** @dev The `implementation` of the proxy is invalid.*/error ERC1967InvalidImplementation(address implementation);
12345678910111213141516// SPDX-License-Identifier: MIT// OpenZeppelin Contracts (last updated v5.0.0) (proxy/beacon/IBeacon.sol)pragma solidity ^0.8.20;/*** @dev This is the interface that {BeaconProxy} expects of its beacon.*/interface IBeacon {/*** @dev Must return an address that can be used as a delegate call target.** {UpgradeableBeacon} will check that this address is a contract.*/function implementation() external view returns (address);}
123456789101112131415161718192021222324// SPDX-License-Identifier: MIT// OpenZeppelin Contracts (last updated v5.0.0) (interfaces/IERC1967.sol)pragma solidity ^0.8.20;/*** @dev ERC-1967: Proxy Storage Slots. This interface contains the events defined in the ERC.*/interface IERC1967 {/*** @dev Emitted when the implementation is upgraded.*/event Upgraded(address indexed implementation);/*** @dev Emitted when the admin account has changed.*/event AdminChanged(address previousAdmin, address newAdmin);/*** @dev Emitted when the beacon is changed.*/event BeaconUpgraded(address indexed beacon);}
1234567891011121314151617181920212223242526// SPDX-License-Identifier: MIT// OpenZeppelin Contracts (last updated v5.1.0) (utils/Address.sol)pragma solidity ^0.8.20;import {Errors} from "./Errors.sol";/*** @dev Collection of functions related to the address type*/library Address {/*** @dev There's no code at `target` (it is not a contract).*/error AddressEmptyCode(address target);/*** @dev Replacement for Solidity's `transfer`: sends `amount` wei to* `recipient`, forwarding all available gas and reverting on errors.** https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost* of certain opcodes, possibly making contracts go over the 2300 gas limit* imposed by `transfer`, making them unable to receive funds via* `transfer`. {sendValue} removes this limitation.** https://consensys.net/diligence/blog/2019/09/stop-using-soliditys-transfer-now/[Learn more].
1234567891011121314151617181920212223242526// SPDX-License-Identifier: MIT// OpenZeppelin Contracts (last updated v5.1.0) (utils/StorageSlot.sol)// This file was procedurally generated from scripts/generate/templates/StorageSlot.js.pragma solidity ^0.8.20;/*** @dev Library for reading and writing primitive types to specific storage slots.** Storage slots are often used to avoid storage conflict when dealing with upgradeable contracts.* This library helps with reading and writing to such slots without the need for inline assembly.** The functions in this library return Slot structs that contain a `value` member that can be used to read or write.** Example usage to set ERC-1967 implementation slot:* ```solidity* contract ERC1967 {* // Define the slot. Alternatively, use the SlotDerivation library to derive the slot.* bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;** function _getImplementation() internal view returns (address) {* return StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value;* }** function _setImplementation(address newImplementation) internal {* require(newImplementation.code.length > 0);
1234567891011121314151617181920212223242526// SPDX-License-Identifier: MIT// OpenZeppelin Contracts (last updated v5.1.0) (utils/Errors.sol)pragma solidity ^0.8.20;/*** @dev Collection of common custom errors used in multiple contracts** IMPORTANT: Backwards compatibility is not guaranteed in future versions of the library.* It is recommended to avoid relying on the error API for critical functionality.** _Available since v5.1._*/library Errors {/*** @dev The ETH balance of the account is not enough to perform the operation.*/error InsufficientBalance(uint256 balance, uint256 needed);/*** @dev A call to an address target failed. The target may have reverted.*/error FailedCall();/*** @dev The deployment failed.
1234567891011121314151617181920212223242526{"remappings": ["ds-test/=lib/openzeppelin-contracts-upgradeable/lib/forge-std/lib/ds-test/src/","erc4626-tests/=lib/openzeppelin-contracts-upgradeable/lib/erc4626-tests/","forge-std/=lib/forge-std/src/","halmos-cheatcodes/=lib/openzeppelin-contracts-upgradeable/lib/halmos-cheatcodes/src/","openzeppelin-contracts-upgradeable/=lib/openzeppelin-contracts-upgradeable/contracts/","openzeppelin-contracts/=lib/openzeppelin-contracts/contracts/","openzeppelin-foundry-upgrades/=lib/openzeppelin-foundry-upgrades/src/","solidity-stringutils/=lib/openzeppelin-foundry-upgrades/lib/solidity-stringutils/","@openzeppelin/contracts-upgradeable/=lib/openzeppelin-contracts-upgradeable/contracts/","@openzeppelin/contracts/=lib/openzeppelin-contracts/contracts/"],"optimizer": {"enabled": true,"runs": 200},"metadata": {"useLiteralContent": false,"bytecodeHash": "ipfs","appendCBOR": true},"outputSelection": {"*": {"*": ["evm.bytecode",
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[{"internalType":"address","name":"implementation","type":"address"},{"internalType":"bytes","name":"_data","type":"bytes"}],"stateMutability":"payable","type":"constructor"},{"inputs":[{"internalType":"address","name":"target","type":"address"}],"name":"AddressEmptyCode","type":"error"},{"inputs":[{"internalType":"address","name":"implementation","type":"address"}],"name":"ERC1967InvalidImplementation","type":"error"},{"inputs":[],"name":"ERC1967NonPayable","type":"error"},{"inputs":[],"name":"FailedCall","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"implementation","type":"address"}],"name":"Upgraded","type":"event"},{"stateMutability":"payable","type":"fallback"}]
Contract Creation Code
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Deployed Bytecode
0x6080604052600a600c565b005b60186014601a565b6050565b565b5f604b7f360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc546001600160a01b031690565b905090565b365f5f375f5f365f845af43d5f5f3e8080156069573d5ff35b3d5ffdfea26469706673582212205168ec52d7865a1a63d799c52226564aa6bf02f2dd8ba522fb688ea447fab8e664736f6c634300081c0033
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