![]() ![]() ![]() How do I buy a CryptoKitty? The CryptoKitties marketplace. Its visual appearance, or phenotype, is determined by the immutable genotype stored in the smart contract. Any two CryptoKitties can be bred using a genetic algorithm, an offspring is produced with its own unique traits (or "cattributes"). ERC721 allowed for the creation of unique, non-fungible tokens.ĬryptoKitties was originally designed to explore the concept of digital scarcity, using smart contracts and ERC721 tokens.Įach CryptoKitty is unique and has its own digital genome, stored in a smart contract. ![]() Before the existence of ERC721, tokens on blockchains were fungible, or interchangeable any one Bitcoin or Ethereum token is identical to any other. How do CryptoKitties work?ĬryptoKitties are non-fungible tokens, originally built on the Ethereum blockchain using the ERC721 token standard. $0.04697183 -0.28% Terra Classic (Wormhole)īut CryptoKitties has one key difference up its sleeve: each CryptoKitty is completely unique, represented on the blockchain by a non-fungible token (NFT).Ī pioneering example of the technology, it captured the imagination of the crypto community with a fun and tangible example of what you can create using distributed ledger technology. ![]()
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