According to the latest data from Dune Analytics, the total value locked (TVL) on Ethereum's layer 2 solution Arbitrum has exceeded 3 million ETH, reaching 3,900,022 ETH at the time of writing this article. Calculated at current prices, it is approximately $13.5 billion. The total number of bridged addresses on Arbitrum is about 737 thousand. In terms of other L2s, currently zkSync has a TVL of around 3.725 million ETH, StarkNet about 908 thousand ETH, Optimism around 783 thousand ETH and Base around 611 thousand ETH.