Owned

Unclassified

0x32835460c276...d27023996925

ByzantiumExact Bytecode MatchEdit this contract

Bytecode verified via sibling

This contract shares identical runtime bytecode with Owned (0xd208adab...) which has been verified through compiler archaeology.

Deployed June 28, 2018 (8 years ago)Block 5,867,156

Minimal Ownable declaration — just `address public owner`. Cluster of 5 identical deployments.

Byzantium EraVerified Source

Key Facts

Deployer

0x531251...899c9a

Deployment Block

5,867,156

Deployment Date

Jun 28, 2018, 04:44 AM

Code Size

233.0 B

Gas at Deploy

139,517

Deployment Transaction: 0x069f19c8bb681fc9...17d76a786f8cb958

Description

One of 5 identical minimal Ownable contracts. A single address public owner state variable with the auto-generated owner() getter. Compiled with solc 0.4.24 optimizer OFF. Exact code match; only trailing 34-byte Swarm metadata differs.

Source Verified

SolidityExact bytecode match(233 bytes)

Compiler: 0.4.24+

Cluster of 5 identical-runtime deployments. Compiled with solc 0.4.24+commit.e67f0147 optimizer OFF. Exact code match; only trailing 34-byte Swarm metadata differs. Etherscan-verified with EthereumHistory attribution.

Heuristic Analysis

The following characteristics were detected through bytecode analysis and may not be accurate.

Detected Type: Unclassified

Byzantium Era

First Metropolis hard fork. Added zk-SNARK precompiles, REVERT opcode, and staticcall.

Block span: 4,370,000 — 7,279,999

October 16, 2017 — February 28, 2019

Bytecode Overview

Opcodes233

Unique Opcodes73

Jump Instructions9

Storage Operations1

Verified Source Available

Source verified through compiler archaeology and exact bytecode matching.

Show source code (Solidity)

// Submitted by EthereumHistory (ethereumhistory.com)
pragma solidity ^0.4.24;

contract Owned {
    address public owner;
}

External Links

Etherscan Verified Source (if any)

Related contracts

Owned

Same deployer

Minimal Ownable declaration — just `address public owner`. Cluster of 5 identical deployments (swarm-hash sibling of the 10-member 0xd3a18f7d cluster).

0xd208ad...3f6a61June 28, 2018

Msg

Same era

Minimal contract that stores a single public string in state, exposed via the auto-generated m() getter. First of 281 identical siblings. Source verified by EthereumHistory.

0x2c8f58...37b173January 13, 2018

Sweeper

Same era

Minimal ETH sweeper, first of 1,900 identical deployments in a 2-day burst in January 2018. All sweep to a single hardcoded destination. Source verified by EthereumHistory.

0xeb15f6...6cb3e1January 23, 2018

Sweep

Same era

ETH sweep-to-fixed-recipient — fallback forwards the contract's entire balance to `0xd293a88c…8d4` via `.send()` and reverts on failure. Massive cluster of 1899 identical deployments — likely deposit-address contracts for a single custodian.

0x00188b...b260a7January 23, 2018

Msg

Same era

Trivial public-message store — single `string public m` variable with the auto-generated `m()` getter. Cluster of 280 identical deployments.

0x02d01d...ac2cdcFebruary 10, 2018

HashStore

Same era

Minimal view-only contract holding a single uint256 hash in state, exposed via getHash(). First of 328 identical siblings. Source verified by EthereumHistory.

0xf37137...2aaabeMarch 14, 2018