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Optimism, a well-known L2 public chain network, started a four-month odyssey campaign from last September to attract users to use the products on top of optimism, and eventually over 390,000 wallets participated, which is the largest number of participants in the crypto industry in one large campaign, and it has ended now, is it optimistic about optimism odyssey series NFT?
Campaign link: https://app.optimism.io/quests
Campaign data: https://dune.com/springzhang/optimism-quests-tracking