OP L2 With #Arbitrum’s #AIRDrop, the passion for hair-raising comes to an end. The armies of Lu Mao have moved to the zk series L2, which has not yet issued coins. Because#Layer2of the ZK series involves more difficult cryptography technology, its development and technological maturity are much slower than that of the OP series as a whole. But whether judging from @VitalikButerin’s road map or industry consensus, the ZK series has greater room for imagination, and it is also because of this that the competition on the ZK track has gradually become fiercer.