ETH Price: $3,103.22 (+1.19%)
Gas: 8 Gwei

Contract

0xc3897302aB4B42931cB4857050Fa60f53B775870
 

Overview

ETH Balance

246.996939291449463666 ETH

Eth Value

$766,485.72 (@ $3,103.22/ETH)

Token Holdings

Multichain Info

No addresses found
Transaction Hash
Method
Block
From
To
Value
Exit Tokens182334582023-09-28 9:52:23205 days ago1695894743IN
0xc3897302...53B775870
0 ETH0.000301187.88186824
Exit Tokens182334512023-09-28 9:50:59205 days ago1695894659IN
0xc3897302...53B775870
0 ETH0.000314888.18878152
Exit Tokens182333412023-09-28 9:28:35205 days ago1695893315IN
0xc3897302...53B775870
0 ETH0.0004044210.51744999
Exit Tokens182333322023-09-28 9:26:47205 days ago1695893207IN
0xc3897302...53B775870
0 ETH0.000368629.82455982
Exit Tokens182333272023-09-28 9:25:47205 days ago1695893147IN
0xc3897302...53B775870
0 ETH0.0003880210.34160233
Exit Tokens181229412023-09-12 21:30:59220 days ago1694554259IN
0xc3897302...53B775870
0 ETH0.0003264514.7077602
Grant Role179349442023-08-17 13:49:47247 days ago1692280187IN
0xc3897302...53B775870
0 ETH0.0011885736.79567982
Initialize179349382023-08-17 13:48:35247 days ago1692280115IN
0xc3897302...53B775870
0 ETH0.0010536436.97010728
Grant Role178686122023-08-08 7:08:11256 days ago1691478491IN
0xc3897302...53B775870
0 ETH0.003359440
0x60806040178684052023-08-08 6:26:23256 days ago1691475983IN
0xc3897302...53B775870
0 ETH0.0012871240
Update And Call178684042023-08-08 6:26:11256 days ago1691475971IN
0xc3897302...53B775870
0 ETH0.0112460440
0x60806040178684032023-08-08 6:25:59256 days ago1691475959IN
 Create: EtherPredicateProxy
0 ETH0.0199643640

Latest 25 internal transactions (View All)

Advanced mode:
Parent Transaction Hash Block From To Value
196978422024-04-20 16:33:3521 mins ago1713630815
0xc3897302...53B775870
0.008 ETH
196977042024-04-20 16:05:4749 mins ago1713629147
0xc3897302...53B775870
0.15 ETH
196971862024-04-20 14:21:352 hrs ago1713622895
0xc3897302...53B775870
0.028 ETH
196970872024-04-20 14:01:472 hrs ago1713621707
0xc3897302...53B775870
0.02 ETH
196946192024-04-20 5:43:3511 hrs ago1713591815
0xc3897302...53B775870
0.0275 ETH
196944702024-04-20 5:13:4711 hrs ago1713590027
0xc3897302...53B775870
1.03 ETH
196903972024-04-19 15:32:5925 hrs ago1713540779
0xc3897302...53B775870
0.03 ETH
196894402024-04-19 12:19:3528 hrs ago1713529175
0xc3897302...53B775870
0.002 ETH
196853222024-04-18 22:28:3542 hrs ago1713479315
0xc3897302...53B775870
0.0775 ETH
196848462024-04-18 20:52:4744 hrs ago1713473567
0xc3897302...53B775870
0.033 ETH
196827322024-04-18 13:46:352 days ago1713447995
0xc3897302...53B775870
0.025 ETH
196823872024-04-18 12:37:232 days ago1713443843
0xc3897302...53B775870
2 ETH
196798012024-04-18 3:57:112 days ago1713412631
0xc3897302...53B775870
0.0245 ETH
196775452024-04-17 20:21:232 days ago1713385283
0xc3897302...53B775870
0.136 ETH
196750972024-04-17 12:08:473 days ago1713355727
0xc3897302...53B775870
0.15 ETH
196710492024-04-16 22:34:593 days ago1713306899
0xc3897302...53B775870
0.03 ETH
196691052024-04-16 16:02:234 days ago1713283343
0xc3897302...53B775870
0.12 ETH
196690192024-04-16 15:45:114 days ago1713282311
0xc3897302...53B775870
0.222 ETH
196689272024-04-16 15:26:234 days ago1713281183
0xc3897302...53B775870
0.01 ETH
196688282024-04-16 15:06:354 days ago1713279995
0xc3897302...53B775870
0.267 ETH
196678292024-04-16 11:45:234 days ago1713267923
0xc3897302...53B775870
0.0474 ETH
196652562024-04-16 3:05:594 days ago1713236759
0xc3897302...53B775870
0.258 ETH
196587792024-04-15 5:17:355 days ago1713158255
0xc3897302...53B775870
0.04 ETH
196586492024-04-15 4:51:235 days ago1713156683
0xc3897302...53B775870
0.039 ETH
196586212024-04-15 4:45:475 days ago1713156347
0xc3897302...53B775870
0.043 ETH
View All Internal Transactions
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Contract Source Code Verified (Exact Match)

Contract Name:
EtherPredicateProxy

Compiler Version
v0.6.6+commit.6c089d02

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion
/**
 *Submitted for verification at Etherscan.io on 2023-08-09
*/

pragma solidity 0.6.6;


interface IERCProxy {
    function proxyType() external pure returns (uint256 proxyTypeId);

    function implementation() external view returns (address codeAddr);
}



abstract contract Proxy is IERCProxy {
    function delegatedFwd(address _dst, bytes memory _calldata) internal {
        // solium-disable-next-line security/no-inline-assembly
        assembly {
            let result := delegatecall(
                sub(gas(), 10000),
                _dst,
                add(_calldata, 0x20),
                mload(_calldata),
                0,
                0
            )
            let size := returndatasize()

            let ptr := mload(0x40)
            returndatacopy(ptr, 0, size)

            // revert instead of invalid() bc if the underlying call failed with invalid() it already wasted gas.
            // if the call returned error data, forward it
            switch result
                case 0 {
                    revert(ptr, size)
                }
                default {
                    return(ptr, size)
                }
        }
    }

    function proxyType() external virtual override pure returns (uint256 proxyTypeId) {
        // Upgradeable proxy
        proxyTypeId = 2;
    }

    function implementation() external virtual override view returns (address);
}



contract UpgradableProxy is Proxy {
    event ProxyUpdated(address indexed _new, address indexed _old);
    event ProxyOwnerUpdate(address _new, address _old);

    bytes32 constant IMPLEMENTATION_SLOT = keccak256("matic.network.proxy.implementation");
    bytes32 constant OWNER_SLOT = keccak256("matic.network.proxy.owner");

    constructor(address _proxyTo) public {
        setProxyOwner(msg.sender);
        setImplementation(_proxyTo);
    }

    fallback() external payable {
        delegatedFwd(loadImplementation(), msg.data);
    }

    receive() external payable {
        delegatedFwd(loadImplementation(), msg.data);
    }

    modifier onlyProxyOwner() {
        require(loadProxyOwner() == msg.sender, "NOT_OWNER");
        _;
    }

    function proxyOwner() external view returns(address) {
        return loadProxyOwner();
    }

    function loadProxyOwner() internal view returns(address) {
        address _owner;
        bytes32 position = OWNER_SLOT;
        assembly {
            _owner := sload(position)
        }
        return _owner;
    }

    function implementation() external override view returns (address) {
        return loadImplementation();
    }

    function loadImplementation() internal view returns(address) {
        address _impl;
        bytes32 position = IMPLEMENTATION_SLOT;
        assembly {
            _impl := sload(position)
        }
        return _impl;
    }

    function transferProxyOwnership(address newOwner) public onlyProxyOwner {
        require(newOwner != address(0), "ZERO_ADDRESS");
        emit ProxyOwnerUpdate(newOwner, loadProxyOwner());
        setProxyOwner(newOwner);
    }

    function setProxyOwner(address newOwner) private {
        bytes32 position = OWNER_SLOT;
        assembly {
            sstore(position, newOwner)
        }
    }

    function updateImplementation(address _newProxyTo) public onlyProxyOwner {
        require(_newProxyTo != address(0x0), "INVALID_PROXY_ADDRESS");
        require(isContract(_newProxyTo), "DESTINATION_ADDRESS_IS_NOT_A_CONTRACT");

        emit ProxyUpdated(_newProxyTo, loadImplementation());
        
        setImplementation(_newProxyTo);
    }

    function updateAndCall(address _newProxyTo, bytes memory data) payable public onlyProxyOwner {
        updateImplementation(_newProxyTo);

        (bool success, bytes memory returnData) = address(this).call{value: msg.value}(data);
        require(success, string(returnData));
    }

    function setImplementation(address _newProxyTo) private {
        bytes32 position = IMPLEMENTATION_SLOT;
        assembly {
            sstore(position, _newProxyTo)
        }
    }
    
    function isContract(address _target) internal view returns (bool) {
        if (_target == address(0)) {
            return false;
        }

        uint256 size;
        assembly {
            size := extcodesize(_target)
        }
        return size > 0;
    }
}



contract EtherPredicateProxy is UpgradableProxy {
    constructor(address _proxyTo)
        public
        UpgradableProxy(_proxyTo)
    {}
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"address","name":"_proxyTo","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"_new","type":"address"},{"indexed":false,"internalType":"address","name":"_old","type":"address"}],"name":"ProxyOwnerUpdate","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"_new","type":"address"},{"indexed":true,"internalType":"address","name":"_old","type":"address"}],"name":"ProxyUpdated","type":"event"},{"stateMutability":"payable","type":"fallback"},{"inputs":[],"name":"implementation","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"proxyOwner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"proxyType","outputs":[{"internalType":"uint256","name":"proxyTypeId","type":"uint256"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferProxyOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_newProxyTo","type":"address"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"updateAndCall","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"_newProxyTo","type":"address"}],"name":"updateImplementation","outputs":[],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]

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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)

0000000000000000000000000000000000000000000000000000000000000000

-----Decoded View---------------
Arg [0] : _proxyTo (address): 0x0000000000000000000000000000000000000000

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000000


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