ETH Price: $3,125.04 (+2.40%)
 

Overview

Max Total Supply

35,662.403628481831922447 aSTETH

Holders

22,433 ( -0.004%)

Market

Price

$3,125.37 @ 1.000105 ETH (+1.31%)

Onchain Market Cap

$111,458,206.43

Circulating Supply Market Cap

$0.00

Other Info

Token Contract (WITH 18 Decimals)

Balance
0.001113812855940826 aSTETH

Value
$3.48 ( ~0.00111358491985365 Eth) [0.0000%]
0x3bc1ea8b795fbd75944527731895a218187875b3
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OVERVIEW

Lido is a liquid staking solution for Ethereum. Lido lets users stake their ETH - with no minimum deposits or maintaining of infrastructure - whilst participating in on-chain activities, e.g. lending, to compound returns. LDO is an ERC20 token granting governance rights in the Lido DAO.

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Similar Match Source Code
This contract matches the deployed Bytecode of the Source Code for Contract 0x778A13D3...119a08E92
The constructor portion of the code might be different and could alter the actual behaviour of the contract

Contract Name:
InitializableImmutableAdminUpgradeabilityProxy

Compiler Version
v0.6.12+commit.27d51765

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion
File 1 of 6 : InitializableImmutableAdminUpgradeabilityProxy.sol
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// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.6.12;
import './BaseImmutableAdminUpgradeabilityProxy.sol';
import '../../../dependencies/openzeppelin/upgradeability/InitializableUpgradeabilityProxy.sol';
/**
* @title InitializableAdminUpgradeabilityProxy
* @dev Extends BaseAdminUpgradeabilityProxy with an initializer function
*/
contract InitializableImmutableAdminUpgradeabilityProxy is
BaseImmutableAdminUpgradeabilityProxy,
InitializableUpgradeabilityProxy
{
constructor(address admin) public BaseImmutableAdminUpgradeabilityProxy(admin) {}
/**
* @dev Only fall back when the sender is not the admin.
*/
function _willFallback() internal override(BaseImmutableAdminUpgradeabilityProxy, Proxy) {
BaseImmutableAdminUpgradeabilityProxy._willFallback();
}
}
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File 2 of 6 : BaseImmutableAdminUpgradeabilityProxy.sol
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// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.6.12;
import '../../../dependencies/openzeppelin/upgradeability/BaseUpgradeabilityProxy.sol';
/**
* @title BaseImmutableAdminUpgradeabilityProxy
* @author Aave, inspired by the OpenZeppelin upgradeability proxy pattern
* @dev This contract combines an upgradeability proxy with an authorization
* mechanism for administrative tasks. The admin role is stored in an immutable, which
* helps saving transactions costs
* All external functions in this contract must be guarded by the
* `ifAdmin` modifier. See ethereum/solidity#3864 for a Solidity
* feature proposal that would enable this to be done automatically.
*/
contract BaseImmutableAdminUpgradeabilityProxy is BaseUpgradeabilityProxy {
address immutable ADMIN;
constructor(address admin) public {
ADMIN = admin;
}
modifier ifAdmin() {
if (msg.sender == ADMIN) {
_;
} else {
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File 3 of 6 : BaseUpgradeabilityProxy.sol
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// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.6.12;
import './Proxy.sol';
import '../contracts/Address.sol';
/**
* @title BaseUpgradeabilityProxy
* @dev This contract implements a proxy that allows to change the
* implementation address to which it will delegate.
* Such a change is called an implementation upgrade.
*/
contract BaseUpgradeabilityProxy is Proxy {
/**
* @dev Emitted when the implementation is upgraded.
* @param implementation Address of the new implementation.
*/
event Upgraded(address indexed implementation);
/**
* @dev Storage slot with the address of the current implementation.
* This is the keccak-256 hash of "eip1967.proxy.implementation" subtracted by 1, and is
* validated in the constructor.
*/
bytes32 internal constant IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;
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File 4 of 6 : Proxy.sol
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// SPDX-License-Identifier: agpl-3.0
pragma solidity ^0.6.0;
/**
* @title Proxy
* @dev Implements delegation of calls to other contracts, with proper
* forwarding of return values and bubbling of failures.
* It defines a fallback function that delegates all calls to the address
* returned by the abstract _implementation() internal function.
*/
abstract contract Proxy {
/**
* @dev Fallback function.
* Implemented entirely in `_fallback`.
*/
fallback() external payable {
_fallback();
}
/**
* @return The Address of the implementation.
*/
function _implementation() internal virtual view returns (address);
/**
* @dev Delegates execution to an implementation contract.
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File 5 of 6 : Address.sol
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// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.6.12;
/**
* @dev Collection of functions related to the address type
*/
library Address {
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will return false for the following
* types of addresses:
*
* - an externally-owned account
* - a contract in construction
* - an address where a contract will be created
* - an address where a contract lived, but was destroyed
* ====
*/
function isContract(address account) internal view returns (bool) {
// According to EIP-1052, 0x0 is the value returned for not-yet created accounts
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File 6 of 6 : InitializableUpgradeabilityProxy.sol
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// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.6.12;
import './BaseUpgradeabilityProxy.sol';
/**
* @title InitializableUpgradeabilityProxy
* @dev Extends BaseUpgradeabilityProxy with an initializer for initializing
* implementation and init data.
*/
contract InitializableUpgradeabilityProxy is BaseUpgradeabilityProxy {
/**
* @dev Contract initializer.
* @param _logic Address of the initial implementation.
* @param _data Data to send as msg.data to the implementation to initialize the proxied contract.
* It should include the signature and the parameters of the function to be called, as described in
* https://solidity.readthedocs.io/en/v0.4.24/abi-spec.html#function-selector-and-argument-encoding.
* This parameter is optional, if no data is given the initialization call to proxied contract will be skipped.
*/
function initialize(address _logic, bytes memory _data) public payable {
require(_implementation() == address(0));
assert(IMPLEMENTATION_SLOT == bytes32(uint256(keccak256('eip1967.proxy.implementation')) - 1));
_setImplementation(_logic);
if (_data.length > 0) {
(bool success, ) = _logic.delegatecall(_data);
require(success);
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Settings
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{
"optimizer": {
"enabled": true,
"runs": 200
},
"evmVersion": "istanbul",
"outputSelection": {
"*": {
"*": [
"evm.bytecode",
"evm.deployedBytecode",
"abi"
]
}
},
"libraries": {}
}
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Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"address","name":"admin","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"implementation","type":"address"}],"name":"Upgraded","type":"event"},{"stateMutability":"payable","type":"fallback"},{"inputs":[],"name":"admin","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"implementation","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_logic","type":"address"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"initialize","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"newImplementation","type":"address"}],"name":"upgradeTo","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newImplementation","type":"address"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"upgradeToAndCall","outputs":[],"stateMutability":"payable","type":"function"}]

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Deployed Bytecode

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