RINKEBY_RPC_URL='https://eth-rinkeby.alchemyapi.io/v2/YOUR_KEY' LOCAL_POLYGON_RPC_URL="http://localhost:20002" PRIVATE_KEY='Exported from metamask' PINATA_API_KEY='3333' PINATA_API_SECRET='3333' NFT_CONTRACT_ADDRESS = '0x5FbDB2315678afecb367f032d93F642f64180aa3' IPFS_FOLDER_CID='CIDID' ETHERSCAN_API_KEY='YOUR_API-KEY'