Storage

Unclassified

0x74c47b42b064...fc1306ebc74f

ByzantiumExact Bytecode MatchEdit this contract

Bytecode verified via sibling

This contract shares identical runtime bytecode with Storage (0x160e7129...) which has been verified through compiler archaeology.

Deployed August 3, 2018 (8 years ago)Block 6,080,814

Storage sibling — cluster of 4 identical deployments.

Byzantium EraVerified Source

Key Facts

Deployer

0x997bc1...3d7b72

Deployment Block

6,080,814

Deployment Date

Aug 3, 2018, 12:43 PM

Code Size

211.0 B

Gas at Deploy

108,856

Transactions by Year

20181

Deployment Transaction: 0x5360488c5c023c34...c559969974a09ca9

Description

One of 4 identical Storage deployments (sibling cluster). Compiled with solc v0.4.18+commit.9cf6e910. Exact code match; only trailing 34-byte Swarm metadata differs.

Source Verified

SolidityExact bytecode match(211 bytes)

Compiler: 0.4.18+

Exact code match on 177 code bytes with solc 0.4.18 opt OFF. 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

Opcodes211

Unique Opcodes77

Jump Instructions14

Storage Operations2

Verified Source Available

Source verified through compiler archaeology and exact bytecode matching.

Verified on Etherscan (similar match)

Show source code (Solidity)

// Submitted by EthereumHistory (ethereumhistory.com)
pragma solidity ^0.4.0;

contract Storage {
    uint256 number;

    function set(uint256 num) public {
        number = num;
    }

    function get() public constant returns (uint256){
        return number;
    }
}

External Links

Etherscan Verified Source (if any)

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