Unclassified Contracts

A 2015 public key directory that keys every entry off tx.origin instead of msg.sender.

Unverified Serpent contract deployed by Vitalik Buterin (Sept 2015); 8 functions and 4 custom events. Purpose not yet determined from bytecode.

A two hundred byte contract that returns a fixed array, from a Solidity teaching series

Aug 8 2015 deploy by 0x8674c218 — one of the most prolific contract deployers of Ethereum's first day. Sibling of the verified MessagingContract / Ponzi / Messa

Aug 8 2015 deploy by 0x8674c218 — one of the most prolific contract deployers of Ethereum's first day. Sibling of the verified MessagingContract / Ponzi / Messa

Aug 8 2015 deploy by 0x8674c218 — one of the most prolific contract deployers of Ethereum's first day. Sibling of the verified MessagingContract / Ponzi / Messa

Aug 8 2015 deploy by 0x8674c218 — one of the most prolific contract deployers of Ethereum's first day. Sibling of the verified MessagingContract / Ponzi / Messa

Aug 8 2015 deploy by 0x8674c218 — one of the most prolific contract deployers of Ethereum's first day. Sibling of the verified MessagingContract / Ponzi / Messa

A two function ownership holder from October 2015 whose setter has no access control, so any address can take it over.

A two function ownership holder from October 2015 whose setter has no access control, so any address can take it over.

A two function ownership holder from October 2015 whose setter has no access control, so any address can take it over.

A two function ownership holder from October 2015 whose setter has no access control, so any address can take it over.

A two function ownership holder from October 2015 whose setter has no access control, so any address can take it over.

A two function ownership holder from October 2015 whose setter has no access control, so any address can take it over.

A two function ownership holder from October 2015 whose setter has no access control, so any address can take it over.

Requests off-chain data from a URL through an external fetcher contract and records the returned result on-chain by emitting an event.

A two function ownership holder from October 2015 whose setter has no access control, so any address can take it over.

A two function ownership holder from October 2015 whose setter has no access control, so any address can take it over.

A two function ownership holder from October 2015 whose setter has no access control, so any address can take it over.

A two function ownership holder from October 2015 whose setter has no access control, so any address can take it over.

A two function ownership holder from October 2015 whose setter has no access control, so any address can take it over.

A redeployment of the earliest Etheria block definition store

A redeployment of the self sealing Etheria elevation store

Serpent ListLogs on-chain log aggregator by Vitalik Buterin (Oct 18, 2015). addLog(str) emits Log(bytes); addBreak()/getLatestBreak() track block-number checkpoints. Sibling of 0xa619c3df. Byte-for-byte cracked (Serpent @ f0b4128).