Back to Home

Greeter

Unknown
0x20d06f9aed8f...f7a17e28bc73
FrontierExact Bytecode Match
Deployed August 14, 2015 (10 years ago)Block 85,018

A Frontier-era Greeter with the message: 'Hello from the BBA and from Benthurst & Co.!'

Key Facts

Deployment Block
85,018
Deployment Date
Aug 14, 2015, 01:03 PM
Code Size
820.0 B
Gas at Deploy
243,438

Description

Deployed during Ethereum's Frontier era using the canonical mortal+greeter tutorial. Greeting: 'Hello from the BBA and from Benthurst & Co.!'. Verified as an exact bytecode match.

Source Verified

SolidityExact bytecode match(820 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

Opcodes820
Unique Opcodes86
Jump Instructions29
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