Back to HomeDeployer 0x2c3b2a...cad77a Deployment Block 85,533 Deployment Date Aug 14, 2015, 03:11 PM Code Size 579.0 B Gas at Deploy 176,821
Deployed August 14, 2015 (10 years ago)Block 85,533
Optimized Ethereum "greeter" tutorial with ABI-encoded string constructor arg.
Frontier EraVerified Source
Key Facts
Transactions by Year
20152
Deployment Transaction: 0xdc1db0285e53d3e7...434da963ea769ed5
Description
Optimized Ethereum "greeter" tutorial with ABI-encoded string constructor arg. Functions include greeter(string), greet(), kill(). Verified with soljson-v0.1.1+commit.6ff4cd6 and optimizer ON.
Source Verified
SolidityExact bytecode match(579 bytes)
Compiler: soljson
Backfilled from awesome-ethereum-proofs PR #46.
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
Opcodes579
Unique Opcodes71
Jump Instructions20
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() returns (string) {
return greeting;
}
}