1. Project Overview Arbitrum, created by the Offchain Labs team, is an Ethereum Layer2 scaling solution based on Optimistic Rollup technology. 2. Fundamental Analysis The total supply of ARB is 10,000,000,000. tokens, with a circulating supply of 1,275,000,000 tokens, accounting for 12.75% of circulation. The 24-hour trading volume represents 23.91%, which is considered moderate.