EXORBITANT_PRICES=exorbitant prices!
NUMBER_OF_ILLEGAL=number of illegal!
NONSUPPORT_COIN=nonsupport coin!
INSUFFICIENT_COIN=insufficient coin:
ILLEGAL_ARGUMENT=illegal argument
CANNOT_TRADE=Your current account is disabled. Please contact customer service.
AMOUNT_OVER_SIZE=amount over size
AMOUNT_TOO_SMALL=amount too small
WALLET_LOCKED=wallet locked