Demo code for IP-NFT implementers

Some of these examples rely on an API key for web3.storage. Get one and put it in a local .env file. For the crypto-related scripts to run you need add a private key of an Ethereum account as PRIVATE_KEYto the local.env file. You can copy this from your Metamask wallet.

!!!!NEVER USE ACCOUNTS THAT YOU ALSO WOULD USE ON A MAIN NET HERE!!!!

Checksums

Compute and verify a file's checksum using multiformats

yarn ts-node ./checksum.mts <file>

Uploads

uploads files to IPFS using web3.storage

yarn ts-node ./upload.mts <file>

Lit encryption

Reads and encrypts the provided file. Requires PRIVATE_KEY to sign in with Lit

yarn ts-node ./lit.mts <agreement.pdf>

terms signature

Reads the agreements from a preliminary ipnft.json file and assembles and signs the required terms acceptance message

yarn ts-node ./terms.mts <current-ipnft-json>

Schema verification

retrieves JSON schema and IP-NFT metadata from a public location and verifies its validity

yarn ts-node ./verifyMetadata.mts ipfs://bafy...