Unclassified Contracts

Homestead-era balance-forwarder with a public sender state var, settable via setSender(). Fallback forwards this.balance to sender.send(). First of 12 identical deployments.

Flight delay insurance experiment by Christoph Mussenbrock and team, built for participants flying to Devcon 2 in Shanghai. Predecessor to the Etherisc protocol

Upgradeable proxy that asks a settings contract both where to delegate and how many bytes the answer will be, because it predates RETURNDATASIZE.

Token relay contract. Forwards ERC20 token transfers via transferToken(token, recipient, amount) on behalf of a configured owner.

On-chain JPEG of a tabby cat: a 128x128 JFIF baseline image returned as a hex-text string by a single read() function. January 2018.

CREX24 token deposit address from January 2018: one public function, sendCoin(token, amount), that pushes any ERC20 balance to the exchange's hardcoded wallet.

February 2018 hot-potato collectible game on Ethereum. Five tokens: Red, Blue, Lime, Yellow, Orange — each storing R/G/B values on-chain.

First deploy of CryptHall Of Fame by colmea.eth, abandoned 8 minutes later. No tokens were ever created on this instance. The canonical contract is at 0xb041de4

Feb 2018 personal NFT scrapbook by Belgian dev colmea.eth — 12 heroes (5 named: De Sprimont family, friend Hadrien, dog Noukie, Kylo Ren, belle panthère) on a C

Axie (AXIE), an early Axie Infinity collectible contract deployed in March 2018.

March 21, 2018 — genesis EtherMinerals NFT deploy by anonymous developer 'Elias', funded via ShapeShift, scaffolded from a Coursetro.com Solidity tutorial. 17 n

On-chain obituary for Mark H. Kane (1950 to 2015) of Richmond, deployed by his family in March 2018. 5 getters expose title, name, dates, body, poem.

The original SuperRare (SUPR) art-token contract, deployed in April 2018.

avsa's personal test of the ERC777 standard he co-authored — stripped-down ReferenceToken deployed from his wallet on Apr 5, 2018.

April 2018 'Lambo' ERC-20 with a permissionless mint(), one free token per address. mintMore() gives 3 more LAMBO for a 1 finney payment.

April 2018 'Lambo' ERC-20 with a permissionless mint(), one free token per address. mintMore() gives 10 LAMBO for 1 wei, which is effectively free.

Second 0xDogecoin clone, deployed 2018-04-14 by the same address as 0xLTC. First working mineable Dogecoin on Ethereum, virgin until 2026.

Bilingual on-chain love letter from Li Jie to Cai Shichao (lex to Sally), April 2018. Chinese pledge etched to the chain plus English summary.

Chibi Fighters (CBF), a collectible-game contract deployed in April 2018.

LORDLESS TOKEN (LESS), a token deployed in May 2018 for the LORDLESS project.

June 2018 NFT exoplanet collectible game with 9-tier hot-potato pricing, presale mode, and per-planet life rate / crypto match / tech bonuses. Extends the Crypt

Nexo customer deposit wallet from July 2018: a hardcoded owner appoints a spender, and only the spender can move the ether or tokens it holds.

On-chain Korean blockchain class recap by Pablock organizer, July 2018. Date, Seoul venue, full attendee roster, airdrop record.

KnownOriginDigitalAsset (KODA), a KnownOrigin art-token contract deployed in September 2018.