Back to HomeDeployer 0x76df61...deca93 Deployment Block 86,004 Deployment Date Aug 14, 2015, 05:08 PM Code Size 788.0 B Gas at Deploy 221,696
Deployed August 14, 2015 (10 years ago)Block 86,004
A Frontier-era Greeter with the message: 'Dublin really rocks!'
Frontier EraVerified Source
Historical Significance
Part of the wave of early Greeter deployments showing real developers learning Solidity on the live Ethereum network in 2015.
Key Facts
Transactions by Year
20151
Deployment Transaction: 0xbf4e4b1347de3dc2...fb56f504f2e5a58e
Description
Deployed during Ethereum's Frontier era using the canonical mortal+greeter tutorial. Greeting: 'Dublin really rocks!'. Verified as an exact bytecode match.
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
Frontier Era
The initial release of Ethereum. A bare-bones implementation for technical users.
Block span: 0 — 1,149,999
July 30, 2015 — March 14, 2016
Bytecode Overview
Opcodes788
Unique Opcodes80
Jump Instructions28
Storage Operations11
Verified Source Available
Source verified through compiler archaeology and exact bytecode matching.
View Verification ProofShow 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;
}
}