ETH Price: $2,075.59 (-2.37%)
Gas: 0.07 Gwei

Contract

0xef5b6f52f8D5899bDA6D80d9Bc31e027252d8D4B
 

Overview

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0 ETH

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$0.00

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Transaction Hash
Method
Block
From
To
Transfer By User85245772019-09-10 21:49:552368 days ago1568152195IN
0xef5b6f52...7252d8D4B
0 ETH0.0014092616
Transfer By User85080782019-09-08 7:58:582371 days ago1567929538IN
0xef5b6f52...7252d8D4B
0 ETH0.0009417610.7
Transfer By User84659552019-09-01 18:36:392377 days ago1567362999IN
0xef5b6f52...7252d8D4B
0 ETH0.000624457.1
Transfer By User84655392019-09-01 16:59:022377 days ago1567357142IN
0xef5b6f52...7252d8D4B
0 ETH0.000486945
Transfer84654482019-09-01 16:37:082377 days ago1567355828IN
0xef5b6f52...7252d8D4B
0.01 ETH0.000222674.2

Latest 4 internal transactions

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Parent Transaction Hash Method Block
From
To
-84655392019-09-01 16:59:022377 days ago1567357142
0xef5b6f52...7252d8D4B
0.009999 ETH
-84655392019-09-01 16:59:022377 days ago1567357142
0xef5b6f52...7252d8D4B
0.009999 ETH
-84654482019-09-01 16:37:082377 days ago1567355828
0xef5b6f52...7252d8D4B
0.01 ETH
-84654172019-09-01 16:29:012377 days ago1567355341  Contract Creation0 ETH
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Similar Match Source Code
This contract matches the deployed Bytecode of the Source Code for Contract 0xD9b664Bd...dd43999B0
The constructor portion of the code might be different and could alter the actual behaviour of the contract

Contract Name:
Proxy

Compiler Version
v0.4.24+commit.e67f0147

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion, MIT license

Contract Source Code (Solidity)

/**
 *Submitted for verification at Etherscan.io on 2020-03-22
*/

pragma solidity ^0.4.13;

contract Proxy {

    // masterCopy always needs to be first declared variable, to ensure that it is at the same location in the contracts to which calls are delegated.
    address masterCopy;

    /// @dev Constructor function sets address of master copy contract.
    /// @param _masterCopy Master copy address.
    constructor(address _masterCopy)
        public
    {
        require(_masterCopy != 0, "Invalid master copy address provided");
        masterCopy = _masterCopy;
    }

    /// @dev Fallback function forwards all transactions and returns all received return data.
    function ()
        external
        payable
    {
        // solium-disable-next-line security/no-inline-assembly
        assembly {
            let masterCopy := and(sload(0), 0xffffffffffffffffffffffffffffffffffffffff)
            calldatacopy(0, 0, calldatasize())
            let success := delegatecall(gas, masterCopy, 0, calldatasize(), 0, 0)
            returndatacopy(0, 0, returndatasize())
            if eq(success, 0) { revert(0, returndatasize()) }
            return(0, returndatasize())
        }
    }

    function implementation()
        public
        view
        returns (address)
    {
        return masterCopy;
    }

    function proxyType()
        public
        pure
        returns (uint256)
    {
        return 2;
    }
}

Contract Security Audit

Contract ABI

API
[{"constant":true,"inputs":[],"name":"proxyType","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"pure","type":"function"},{"constant":true,"inputs":[],"name":"implementation","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"inputs":[{"name":"_masterCopy","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"payable":true,"stateMutability":"payable","type":"fallback"}]

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

Deployed Bytecode

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

Deployed Bytecode Sourcemap

28:1387:0:-;;;;;;;;;;;;;;;;;;;;;;;;;814:42;810:1;804:8;800:57;890:14;887:1;884;871:34;986:1;983;967:14;964:1;952:10;947:3;934:54;1023:16;1020:1;1017;1002:38;1057:14;;1054:2;;;1084:16;1081:1;1074:27;1054:2;1127:16;1124:1;1117:27;1302:110;;8:9:-1;5:2;;;30:1;27;20:12;5:2;1302:110:0;;;;;;;;;;;;;;;;;;;;1170:124;;8:9:-1;5:2;;;30:1;27;20:12;5:2;1170:124:0;;;;;;;;;;;;;;;;;;;;;;;1302:110;1403:1;1302:110;:::o;1170:124::-;1244:7;1276:10;;;1170:124;:::o

Swarm Source

bzzr://00e8963a53396a420e260d6762a2b264be1db09b89fce92475fadd0600ddeffb

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