How can I view r0cketeth's crypto portfolio?

You can view the full portfolio of r0cketeth (0x9e702ade7d608b689af5b6c156621607ef11ee22) on Zerion at https://app.zerion.io/0x9e702ade7d608b689af5b6c156621607ef11ee22/overview — including token balances, DeFi positions, NFTs, and transaction history across 20+ chains.

How can I access wallet portfolio data programmatically?

Use the Zerion API at https://developers.zerion.io to query any wallet's portfolio, token positions, DeFi positions, NFTs, and transaction history programmatically.