arb86Arbitrum is an Ethereum layer-two (L2) scaling solution. It uses optimistic rollups to achieve its goal of improving speed, scalability and cost-efficiency on Ethereum. Arbitrum benefits fromAddeddate 14:15:05 Identifier lis_arb86 Identifier-ark ark:13960t2q647d92 Ocr tesseract 5.0.0-alpha-20201231-10-g1236