Optimism, the Ethereum L2 network, has announced the opening of the fifth season of airdrop applications, distributing over 10 million OP for 54,000 independent addresses. Users who have interacted with at least 20 independent contracts on the hyperchain between March and September 2024, and the contract-to-transaction ratio reaches 10% are eligible to receive, with different airdrop multipliers matching according to the interaction situation.