Cast btc price to use big.js
Cast btc price to use big.js

OmniLayer/omniwallet,Nevtep/omniwallet,OmniLayer/omniwallet,achamely/omniwallet,achamely/omniwallet,Nevtep/omniwallet,Nevtep/omniwallet,achamely/omniwallet,achamely/omniwallet,Nevtep/omniwallet,OmniLayer/omniwallet,OmniLayer/omniwallet