AbstractSince 2009, The blockchain world and cryptocurrency fields are been developed rapidly, FinTech and on-chain assets become bigger and bigger trendy in each wave of the crypto assets bull. Similar to the immigration in America since several hundred years ago, the settlers are looking for a new world to give them better lives, not to suffer anymore from abuses and difficulties in the old world. Although the blockchain world is still very small compare with the traditional fiat-based syst...