ETHERSCAN_API_KEY=ABC123ABC123ABC123ABC123ABC123ABC1 MUMBAI_URL= PRIVATE_KEY= NEXT_PUBLIC_NFT_CONTRACT_ADDRESS= NEXT_PUBLIC_NFT_MARKET_CONTRACT_ADDRESS= NEXT_PUBLIC_UAUTH_CLIENT_ID= NEXT_PUBLIC_UAUTH_CLIENT_SECRET= NEXT_PUBLIC_UAUTH_REDIRECT_URI= NEXT_PUBLIC_INFURA_ID=