Skip to content

Latest commit

 

History

History
88 lines (63 loc) · 4.72 KB

CHEATSHEET.md

File metadata and controls

88 lines (63 loc) · 4.72 KB
Raw

CryptoKitties Contracts Cheatsheet / Quickref

KittyCore Contract: 0x06012c8cf97BEaD5deAe237070F9587f8E7A266d

Dependencies/External Calls

  • saleAuction(): address of sales-auction contract aka "0xb1690C08E213a35Ed9bAb7B318DE14420FB57d8C"
  • siringAuction(): address of siring-auction contract aka "0xC7af99Fe5513eB6710e6D5f44F9989dA40F27F26"
  • geneScience(): address of gene-science contract aka "0xf97e0A5b616dfFC913e72455Fde9eA8bBe946a2B"

Calls/Reads

  • autoBirthFee(): variable storing birth fee
  • pregnantKitties(): number of kitties currently pregnant
  • totalSupply(): total number of kittens created so far
  • gen0CreatedCount(): returns number of generation 0 cats created so far
  • balanceOf(address): number of kittens owned by some address
  • tokensOfOwner(address): returns array of kittyIDs owned by some address
  • isPregnant(uint256): true if the given kittyID is pregnant
  • isReadyToBreed(uint256): true if kittyID can breed
  • canBreedWith(uint256,uint256): true if two kittyIDs can breed together
  • ownerOf(uint256): returns address that owns some kittyID
  • getKitty(uint256): returns [isPregnant [bool], isReady [bool], coolDownIndex [uint256], nextActionTime [uint256], SiringWith [uint256], birthTime [uint256], matronID [uint256], sireID [uint256], generation [uint256], genes [uint256]]

Methods/Transactions/Writes

  • createSaleAuction(kittyID [uint256], startingPrice [uint256], endPrice [uint256], duration [uint256]): Put kittyID up for sale
  • createSiringAuction(kittyID [uint256], startingPrice [uint256], endPrice [uint256], duration [uint256]): Put kittyID up for sire
  • breedWithAuto(kittyID [uint256], kittyID [uint256]): Breed two kittyIDs that you own
  • giveBirth(kittyID [uint256]): Handler for pregnant kittyID who is ready to deliver
  • transfer(recipient [address], kittyID [uint256]): give some recipient address one of the kittyIDs you own
  • bidOnSiringAuction(sireID [uint256], matronID [uint256]): ends some siring auction for sireID by bidding & breeding w our matronID

Events

  • Transfer(from [address], to [address], kittyID [uint256])
  • Approval(owner [address], approved [address], kittyID [uint256])
  • Birth(owner [address], kittyID [uint256], matronID [uint256], sireID [uint256], genes [uint256])
  • Pregnant(owner [address], matronID [uint256], sireID [uint256], cooldownEndBlock [uint256])

Storage aka eth.getStorageAt(core.address, i) where i =

  1. ceoAddress: 0x000000000000000000000000af1e54b359b0897133f437fc961dd16f20c045e1
  2. cfoAddress: 0x0000000000000000000000002041bb7d8b49f0bde3aa1fa7fb506ac6c539394c
  3. cooAddress: 0x000000000000000000000000a1e12defa6dbc8e900a6596083322946c03f01e3
  4. first half of cooldowns array: 0x0000384000001c2000000e1000000708000002580000012c000000780000003c
  5. second half of cooldowns array: 0x000000000000000000093a80000546000002a300000151800000e10000007080
  6. seconds per block: 0x000000000000000000000000000000000000000000000000000000000000000f
  7. kitties: length eg 0x00000000000000000000000000000000000000000000000000000000000682cb
  8. kittyIndexToOwner
  9. ownershipTokenCount
  10. ownershipTokenCount
  11. sireAllowedToAddress
  12. saleAuction(?): 0x000000000000000000000000b1690c08e213a35ed9bab7b318de14420fb57d8c
  13. sireAuction(?): 0x000000000000000000000000c7af99fe5513eb6710e6d5f44f9989da40f27f26
  14. ???

(Above labels are according to order of declared variables in kitty core contract source code)

KittySales Contract: 0xb1690C08E213a35Ed9bAb7B318DE14420FB57d8C

Calls/Reads

  • getAuction(kittyID [uint256]): returns [seller [address], startPrice [uint256], endPrice [uint256], duration [uint256], startTime [uint256]]

Events

  • AuctionCreated(kittyID [uint256], startPrice [uint256], endPrice [uint256], duration [uint256])
  • AuctionSuccessful(kittyID [uint256], price [uint256], winner [address])
  • AuctionCancelled(kittyID [uint256])

KittySires Contract: 0xC7af99Fe5513eB6710e6D5f44F9989dA40F27F26

Calls/Reads

  • getAuction(kittyID [uint256]): returns [seller [address], startPrice [uint256], endPrice [uint256], duration [uint256], startTime [uint256]]

Events

  • AuctionCreated(kittyID [uint256], startPrice [uint256], endPrice [uint256], duration [uint256])
  • AuctionSuccessful(kittyID [uint256], price [uint256], winner [address])
  • AuctionCancelled(kittyID [uint256])

References:

Cheat Sheet @ CryptoKitties Mill