https://medium.com/@cv04stscqerf/%E5%9C%A8%E4%B8%8D%E5%90%8C%E5%8C%BA%E5%9D%97%E9%93%BE%E4%B8%8A%E9%A2%86%E5%8F%96hex-airdrop%E7%A9%BA%E6%8A%95-7dc9d00071dd
