https://medium.com/@reymundo87schoensva/%E4%BC%98%E5%8C%96bridged-usdc-airdrop%E7%A9%BA%E6%8A%95%E6%94%B6%E7%9B%8A%E7%9A%84%E7%AD%96%E7%95%A5-a5330336c4e9
