Back to HomeDeployer 0x9B2c46...B7e18F Deployment Block 55,199 Deployment Date Aug 8, 2015, 08:48 PM Code Size 820.0 B Gas at Deploy 243,310
Deployed August 8, 2015 (10 years ago)Block 55,199
A Frontier-era Greeter contract with the message: 'Life at all costs, life whatever it may be'
Key Facts
Transactions by Year
20152
Deployment Transaction: 0x4494215d70cbbda8...6605f3213a7dfdd2
Description
Deployed during Ethereum's Frontier era using the canonical mortal+greeter tutorial source from the Solidity documentation. The greeting stored is 'Life at all costs, life whatever it may be'. Verified as an exact bytecode match against the greeter-verification repo.
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
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
Opcodes820
Unique Opcodes85
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;
}
}