Back to HomePart of The Vitalik CollectionDeployer Vitalik Buterin(0x1db343...fa6ee6) Deployment Block 370,458 Deployment Date Oct 12, 2015, 03:25 AM Code Size 628.0 B Gas at Deploy 182,398
Contract 0xc861fc8dc953...9046ea407166
otherDeployed October 12, 2015 (10 years ago)Block 370,458
Vitalik Buterin private lottery contract (Oct 2015). Three functions including a bet function (min 0.008 ETH) that calls an internal get(string) with hardcoded
Frontier Era
Historical Significance
More developed version of Vitalik's Oct 2015 lottery experiments. Both his dev address (0x1db3439) and vitalik.eth (0xd8da6bf2) used these contracts. The 'cow' test key links these to pyethereum's classic test patterns.
Key Facts
Transactions by Year
20153
Deployment Transaction: 0x9e37a5295688e60b...e4a5c3d50b9cb088
Heuristic Analysis
The following characteristics were detected through bytecode analysis and may not be accurate.
Detected Type: other
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
Opcodes628
Unique Opcodes93
Jump Instructions18
Storage Operations4