According to Bsquared Network (B² Network), a Bitcoin Layer2 network, the current BUZZ Phase 1 airdrop shows the top 6.25% of the total airdrop, and based on the Mining Rigs NFT snapshot on April 18, 93.75% of the Buzz Phase 1 airdrop still needs to be unlocked through pledge mining. The mining unlocking schedule is 50% unlocked in week 4, 25% unlocked in week 8, 12.5% unlocked in week 12, and 6.25% unlocked in week 16.