def remove_offer(trading_pair, offer_hash):
'''
Remove Single Offer
:param trading_pair:
:param offer_hash:
:return: Out put of Storage Call
'''
storage = MCTManager()
storage.delete(trading_pair + offer_hash)
def reduce_balance(address, asset_id, amount):
storage = MCTManager()
if amount < 1:
Notify("Amount to reduce less than 1")
return False
key = concat(address, asset_id)
current_balance = storage.get(key)
new_balance = current_balance - amount
if new_balance < 0:
Notify("Not enough balance")
return False
if new_balance > 0:
storage.put(key, new_balance)
else:
storage.delete(key)
return True