DApp()NFT

(20225,6)Ethereum Rinkeby20229The Merge Rinkeby(Open Sea)202210Rinkeby Goerli DApp(Decentralized Application)NFTNFTNFTOpen Sea NFTNFTNFTNFTNFTNFTNFTNouns Azuki Meebit Doodle Sandbox Illuvium… Open Sea OSSNFT Solidity (v0.8.14, 1v0.8.7)Open Zeppelin(v4.6.0)Remix IDEEthereum. ERC-721Ethereum Goerli, ( Polygon Mumbai) Rinkeby ETH Merge Goerli Etherscan, ( Polygonscan)Metamask(: Chrome)Chrome,( Brave)Git Hub()NFT Open Sea( Rarible) NFTStorage(IPFS/Pinata/File Coin),(ARweave)NFT SVGChainlink VRFGoerli Polygon Mumbai Remix IDE()Solidity SPDX/pragma/contract/import/Inheritance/constructor/function/function visibility/State Variable Visibility/Types/virtual/override/require/modifier/Events/Using For/abi. encode Packed/keccak256Open Zeppelin Contracts ERC721. sol/Ownable. sol/ERC721URIStorage. sol/ERC721Burnable. so/ERC721Pausable. sol/Counters. sol/Strings. sol/Base64. sol Remix IDE///Goerli, Polygon Mumbai,/ENVIRONMENT/COMPILER/Function/Etherscan Verify&/Git Hub Meta Mask////nonce///Meta Mask Etherscan/NFTMeta Mask,, Etherscan/Polygonscan Etherscan/Polygonscan(EOA->EOA, EOA->)/APIkey IPFS(+Pinata), File Coin, NFTStorage Brave IPFS//CARIPFS/Open Sea Open Seamint NFT(NFT)/Open Sea Metadata Standards Chainlink VRFChainlink VRF(NFT)NFT6NFTNFTNFT(ERC-721)NFTYou Tube NFTNFTNFTNFTNFTYou Tube NFTNFTNFTNFTNFTIPFSNFTIPFSNFT()Nouns Sandbox World of Women NFTNFTNFTNFTOpen Sea Sellset Approval For All ERC-721NFTOpen Sea Rarible NFTNFTDYOR(Do Your Own Research): don’t trust , verify. NFTNFTMITMITNFTEthereum