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Greeter

Unknown
0x5ade470457c5...68fa27e1c9e4
FrontierExact Bytecode Match
Deployed August 15, 2015 (10 years ago)Block 87,882

A Frontier-era Greeter contract with the message: 'Cyperx says Hello'

Key Facts

Deployment Block
87,882
Deployment Date
Aug 15, 2015, 12:36 AM
Code Size
788.0 B
Gas at Deploy
221,504

Description

Deployed during Ethereum's Frontier era using the canonical mortal+greeter tutorial source from the Solidity documentation. The greeting stored is 'Cyperx says Hello'. Verified as an exact bytecode match against the greeter-verification repo.

Source Verified

SolidityExact bytecode match(788 bytes)
Compiler: v0.1.1+

Creation TX matches: compiled Greeter base (692 bytes) + ABI-encoded greeting. soljson v0.1.1+commit.6ff4cd6a, optimizer OFF.

Heuristic Analysis

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

Detected Type: Unknown
Contains SELFDESTRUCT opcode

Frontier Era

The initial release of Ethereum. A bare-bones implementation for technical users.

Block span: 01,149,999
July 30, 2015March 14, 2016

Bytecode Overview

Opcodes788
Unique Opcodes78
Jump Instructions28
Storage Operations11

Verified Source Available

Source verified through compiler archaeology and exact bytecode matching.

View Verification Proof
Show source code (Solidity)
contract mortal {
    address owner;
    function mortal() { owner = msg.sender; }
    function kill() { if (msg.sender == owner) suicide(owner); }
}
contract greeter is mortal {
    string greeting;
    function greeter(string _greeting) {
        greeting = _greeting;
    }
    function greet() constant returns (string) {
        return greeting;
    }
}

External Links