> For the complete documentation index, see [llms.txt](https://whitepaper.apeironnft.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://whitepaper.apeironnft.com/apeironnft/blockchain-and-tech/smart-contract-polygon-deprecating.md). # Smart Contract (Polygon, deprecating) All Smart Contracts in use have been audited by Certik. You can read more about Certik and the work they do here: Please note that following our migration to the Ronin Blockchain in Q4 2023, these Smart Contracts will be deprecated. Here are the Polygon Smart Contracts: **Main NFT Smart Contract** | Smart Contract | Description | | ---------------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------- | | [Planet ERC721](https://polygonscan.com/address/0x24F9b0837424C62d2247D8A11A6d6139e4ab5eD2) | Main contract for Apeiron Planet Collection | | [Godiverse Collection ERC1155](https://polygonscan.com/address/0x482d4eE070aDBC35Aad4F4696f9aF3E11516Dc28) | Godiverse Collection Contains different utility NFT (e.g. Mini-Black hole, Apostle Ticket(not origin), Astronomical) | | [Star ERC721](https://polygonscan.com/address/0xC11BE84957C265e3c4D0957dd293E57cA4b7d6B5) | Main contract for Apeiron Star Collection | | [Apostle ERC721](https://polygonscan.com/address/0x874f28BDCAa3Bb3c4551873CD2E6AA72ee8fB7Cd) | Main contract for Apeiron Apostle Collection | Presale **Smart Contract** | Smart Contract | Description | | -------------------------------------------------------------------------------------------- | ----------------------------- | | [Planet Presale](https://polygonscan.com/address/0x9ACED372DDd0B5B3Ad9FAcAd44C62e808B3e38C1) | Planet Presale Smart Contract | | [Star Presale](https://polygonscan.com/address/0x613574b761c43c71780CC511022975Ea089860dD) | Star Presale Smart Contract | NFT Utility **Smart Contract** | Smart Contract | Description | | ------------------------------------------------------------------------------------------------------------------------------------------ | ------------------------------------------------------------------------------------------------------------------------------------------------ | | [Conjunction Contract](https://polygonscan.com/address/0x4D84D84Aa2Be65e10e41fa2bE5Be5073E4B02F1a) | Planet Conjunction Smart Contract | | [Morph Contract](https://polygonscan.com/address/0x9525b76F7C95AE0c690A486a878c700E0990D595) | Planet Core Morph Smart Contract | | [Star Godierse Attach](https://polygonscan.com/address/0xcc87f69B69cf5fa0709D1299D9C622F5542c8666) | Attach Astronomicals to power up stars | | [Star Orbital Track](https://polygonscan.com/address/0x9eae82c11ad3333fd335e455238602dd6c854b50) | Handle renting and oribiting logic of Star Orbital Track | | [Apostle Season Minting](https://polygonscan.com/address/0xF786195B491141C350316d388CaFC8bF8cbe65f7) | Mint reserved Apostle in game to Apostle NFT | | [Apostle Ticket Minting](https://polygonscan.com/address/0xcE9eC5b412d1E957970D24D0b9bB704a9527acFF) | Exchange Origin Apostle Ticket to Origin Apostle | | [Marketplace ERC721](https://polygonscan.com/address/0x550168EC56B3348B91c62D29aAe7eBa8C88FfEe4) | For ERC721 NFT trading | | [Marketplace ERC1155](https://polygonscan.com/address/0x52e723a8911E5b2d7e28d10b8B21f3ddE1039549) | For ERC155 NFT trading | | [NFT Blacklist](https://polygonscan.com/address/0x29D2adB099E21FBBe4BBe77F07C80031F5A5Aa03) | To blacklist NFT that are stolen | | [Luna and solar Burner](https://polygonscan.com/address/0x39d88cD4c634Cc1CdF572360e453AFB8F63f1e7d) | To burn battle pass for in game utility | | [Rewards Center](https://polygonscan.com/address/0xEA793Feb0b6dE7bcB1be1491F74c2c9E39e47A79) | Allow player to claim on chain rewards from the game | | [Nebula Expedition Free](https://polygonscan.com/address/0x91945fDEdF0236974586973c06A6fcCE54459C03) | Nebula Expedition Smart Contract for Free Treasure e.g. Foonie Emblems. | | [Nebula Expedition Staking Free](https://polygonscan.com/address/0xD0DD74c12A338e9e34C3E966a9E08697dE790990) | Nebula Expedition Smart Contract handling staking for Free Treasure e.g. Foonie Emblems. | | [Nebula Expedition Prize Free](https://polygonscan.com/address/0x46C752fce8aa2B9aB697cda6Aeb6D222d7c663Ff) | Nebula Expedition Smart Contract handling Prize distribution for Free Treasure e.g. Foonie Emblems. | | [Nebula Expedition MBH](https://polygonscan.com/address/0x6354650Bda716a13CcFE3Ca2f522Cb58b0739C3F) | Nebula Expedition Smart Contract for Paid Treasure e.g. Mini-Black Hole | | [Nebula Expedition Staking MBH](https://polygonscan.com/address/0x08C58f439913293481eB7732de07935933C842F0) | Nebula Expedition Smart Contract handling staking for Paid Treasure e.g. Mini-Black Hole | | [Nebula Expedition Prize MBH](https://polygonscan.com/address/0xC159Ee328ac0A71c137f38fA75654F3254fab128) | Nebula Expedition Smart Contract handling Prize distribution for Paid Treasure e.g. Mini-Black Hole | | [Nebula Expedition Star](https://polygonscan.com/address/0xb12d728489feC5e81C46965b16d760097E764421) | Nebula Expedition Smart Contract for Star | | [Nebula Expedition Staking Star](https://polygonscan.com/address/0x6A58bfEAF81475AF0b0AF409C7B41BF7515c3232) | Nebula Expedition Smart Contract handling staking for Star | | [Nebula Expedition Prize Star](https://polygonscan.com/address/0x91fe4BD7bB0a2364125505D3f432D1E2D24182dC) | Nebula Expedition Smart Contract handling Prize distribution for Star | | [Nebula Expedition Free Apostle with off chain reward](https://polygonscan.com/address/0x37997951D980D4e97AF6D8b3D698318243F41095) | Nebula Expedition Smart Contract which support ERC721 Apostle and Free OffChain Treasure e.g. Animus | | [Nebula Expedition Staking Free Apostle with off chain reward](https://polygonscan.com/address/0x19772e73193559bfD17bd67546D2f37690a3bb80) | Nebula Expedition Smart Contract handling staking which supports staking ERC721 Apostle for Free OffChain Treasure e.g. Animus | | [Nebula Expedition Prize Free Apostle with off chain reward](https://polygonscan.com/address/0xBb9d00C07738eBf568e5BbB309FCcd452eE62255) | Nebula Expedition Smart Contract handling Prize distribution which supports staking ERC721 Apostle and Free OffChain Treasure e.g. Animus | | [Nebula Expedition Free Apostle with on chain reward](https://polygonscan.com/address/0xa9fa22F1D2D2dfD079D131D559Cf2D0d8C26243f) | Nebula Expedition Smart Contract which support ERC721 Apostle and Free OnChain Treasure e.g. Foonie Emblems | | [Nebula Expedition Staking Free Apostle with on chain reward](https://polygonscan.com/address/0xCFbB3b9b1bee45AfEAb95EF667fb0cE5540Ca403) | Nebula Expedition Smart Contract handling staking which supports staking ERC721 Apostle for Free OnChain Treasure e.g. Foonie Emblems | | [Nebula Expedition Prize Free Apostle with on chain reward](https://polygonscan.com/address/0xdcC27286f1bdE41e26967653CaeEd0A7b71cA1F2) | Nebula Expedition Smart Contract handling Prize distribution which supports staking ERC721 Apostle and Free OnChain Treasure e.g. Foonie Emblems | NFT Receipt **Smart Contract** | Smart Contract | Description | | ---------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------- | | [Token Receipt Handler](https://polygonscan.com/address/0x4520B9562Aab89dAe009a840Bc0b2f6c755D634C) | Handle the exchange of NFT Token and NFT Receipt Token | | [Planet Token Receipt](https://polygonscan.com/address/0x2ef1ca1A9a4a6b05EB784dB98BEFB06d24859B16) | Avatar Ticket Token Receipt send to user when user staked Planet | | [Star Token Receipt](https://polygonscan.com/address/0x84F85594D04b08dC7F22F89AADCb0b8c8D0bEB65) | Star Ticket Token Receipt send to user when user staked Star | | [Apostle Token Receipt](https://polygonscan.com/address/0xfaeD890DeE7fF06D4EB92F1a8AB930Aa6f84FeEB) | Apostle Token Receipt send to user when user staked Apostle | | [Apostle Ticket Token Receipt](https://polygonscan.com/address/0xa335cEbBD323f8152c75136a4B1edD04E74F6D36) | Apostle Ticket Token Receipt send to user when user staked Apostle Ticket |