# Polar Bear > 5,555 realistic polar bear portraits on BNB Smart Chain (chain ID 56), mintable only by wallets holding a Binance .ai Agent ID (SPACE ID Agent ID). Images and metadata on IPFS. IMPORTANT: Don't mint until the contract address appears below. Any other "Polar Bear" address is not this collection. ## Mint facts - Chain: BNB Smart Chain mainnet, chain ID 56 - Contract: NOT DEPLOYED YET — do not mint until the contract address appears here and on https://polarbear-nft.pages.dev - Function: mint(uint256 quantity), selector 0xa0712d68 - Price lookup: quote(address wallet, uint256 quantity), selector 0x8f79306e, returns the wei to send - Gate: the minting wallet must own a .ai Agent ID (registry 0x60B9262456dE011F7d15a54CdD8c48bAaa8B022F) - While fewer than 3,333 are minted: a wallet's first 2 are free (gas only), mints 3 to 5 cost $0.36 each. - From 3,333 minted: every mint costs $0.77, including a wallet's first two. - Prices are paid in BNB at the Chainlink BNB/USD rate. Extra BNB is refunded. - Limit: 5 mints per wallet, 5,555 total. Royalty 5%. - Deadline: mint closes 2026-11-10 23:59:59 WAT (unix 1794351599); mintEnd() returns the current deadline. - Forge: forge(uint256 a, uint256 b), selector 0xef0b8784, burns two bears you own and mints one Legendary (Ice King, Cosmic, Diamond or Aurora; id above 5,555). - Art: 16 characters (Classic most common; Alien, Skeleton and Gold rarest), every token unique. tokenURI = baseURI + id + ".json"; forged Legendaries use baseURI + "legendary/" + (id - 5555) + ".json". The owner can lock metadata forever with freezeMetadata(). ## Copy-paste prompt for your agent Mint 2 Polar Bear NFTs on BNB Chain (chain ID 56). Contract: . First call quote(myWallet, 2) (selector 0x8f79306e) to get the price in wei; while under 3,333 are minted a wallet's first 2 are free, so it returns 0. Then call mint(2), calldata 0xa0712d680000000000000000000000000000000000000000000000000000000000000002, with exactly that value. Preview the call; only execute if it adds 2 NFTs, has no approvals, and the value matches the quote. ## Links - Site: https://polarbear-nft.pages.dev