Arweave Uploader

You need:

• DemoCar.json (example with NFT description/metadata)
• arweave-key-{yourkey} (u can get it in https://faucet.arweave.net/)
• show_maker.jpeg (example of my NFT image)

U can replace show_maker.jpeg or DemoCar.json with any another document.

Change the file type

Line 19 of index.ts

transactionA.addTag("Content-Type", "text/json");

if u up a json file, -> text/json if u up a image file -> image/png -> image/jpeg -> ...