Crypto Collectibles Series - Cats · Punks
Code on the Blockchain - Electronic Contract Scripts
CryptoKitties • CryptoCats • MoonCats
Etherscan
- KittyCore, see contract address
0x06012c8cf97bead5deae237070f9587f8e7a266d
The genetic combination algorithm is kept seperate so we can open-source all of the rest of our code without making it too easy for folks to figure out how the genetics work. Don't worry, I'm sure someone will reverse engineer it soon enough!
-- Commentary from the CryptoKitties source code
Update 2019 The sooper-sekretoo GeneScience contract with the "magic" mixGenes function is now open source with inline running commentary. Thanks!
- GeneScience, see contract address
0xf97e0a5b616dffc913e72455fde9ea8bbe946a2b
The auctions are seperate since their logic is somewhat complex and there's always a risk of subtle bugs. By keeping them in their own contracts, we can upgrade them without disrupting the main contract that tracks kitty ownership.
-- Commentary from the CryptoKitties source code
- SaleClockAuction, see contract address
0xb1690c08e213a35ed9bab7b318de14420fb57d8c - SiringClockAuction, see contract address
0xc7af99fe5513eb6710e6d5f44f9989da40f27f26
For more see Inside the CryptoKitties Blockchain Contracts / Services »
$WCK wrapped cryptokitties; its actually backed by a digital cat; where as other coins are backed by hot-air.
Etherscan
- WrappedCK (WCK), see contract address
0x09fe5f0236f0ea5d930197dce254d77b04128075 - WrappedG0 (WG0), see contract address
0xa10740ff9ff6852eac84cdcff9184e1d6d27c057- Gen 0 Variant - WrappedVG0 (WVG0), see contract address
0x25c7b64a93eb1261e130ec21a3e9918caa38b611- Virgin Gen 0 Variant
For more see Inside the Wrapped CryptoKitties (WCK, WG0, WVG0) Blockchain Contracts / Services »
Cute little 8-bit cats on the Blockchain. Launched v3 in December 2017 with 625 vintage non-fungible tokens (NFTs), pre the ERC721 standard.
Etherscan
- CryptoCatsMarket, see contract address
0x088c6ad962812b5aa905ba6f3c5c145f9d4c079f
For more see Inside the CryptoCats Blockchain Contract / Service »
MoonCatRescue is an exploration of user-discoverable blockchain assets. Users "mine" for MoonCats in their browser. After MoonCats are "mined", they can be put up for adoption, adoptions can be requested, they can be given away, and they can be permanently named.
Launched in August 2017 with 25,600 non-fungible tokens (NFTs) to rescue, pre the ERC721 standard.
Etherscan
- MoonCatResuce, see contract address
0x60cd862c9c687a9de49aecdc3a99b74a4fc54ab6
For more see Inside the MoonCatRescue Blockchain Contract / Service »
Wrapped MoonCats Rescue is an unofficial ERC721 wrapping of the MoonCats Rescue contract.
Etherscan
- MoonCatsWrapped - Wrapped MoonCatsRescue (WMCR), see contract address
0x7c40c393dc0f283f318791d746d894ddd3693572
For more see Inside the Wrapped MoonCatsRescue (WMCR) Blockchain Contract / Service »