https://medium.com/@misotasoulla/bittensor-airdrop%E7%A9%BA%E6%8A%95%E9%A2%86%E5%8F%96%E7%9A%84%E6%9C%80%E4%BD%B3%E6%97%B6%E6%9C%BA-faa44a38f651
