def update_deposit(address, channel_name, asset_type, value):
"""
:param address: String , address
:param channel_name: String, channel name
:param asset_type: String, asset type
:param value: String , the deposit number
:return: {"channel_name": channel.channel_name,
"trad_info": raw_tans}
"""
sender, receiver = split_channel_name(channel_name)
channel = Channel(sender, receiver)
if channel.sender == address:
if channel.state_in_database != State.OPEN:
return {"channel_name": channel.channel_name,
"trad_info": "Channel exist but in state %s" % str(State(channel.state_in_database))}
else:
channel.update_channel_to_database(sender_deposit_cache=float(value))
raw_tans ,state= blockchain.NewTransection(asset_type, address, Contract_addr, value)
if state:
channel.update_channel_state(state = State.UPDATING)
elif channel.receiver == address:
channel.update_channel_to_database(receiver_deposit_cache=float(value))
raw_tans, state = blockchain.NewTransection(asset_type, address, Contract_addr, value)
if state:
channel.update_channel_state(state=State.UPDATING)
else:
return {"error":"channel name not match the address"}
return {"channel_name": channel.channel_name,
"trad_info": raw_tans}
def close_channel(sender_addr, receiver_addr,channel_name):
"""
:param sender_addr: String, the sender address
:param receiver_addr: String, receiver's address
:param channel_name: String, channel name
:return:
"""
sender, receiver = split_channel_name(channel_name)
ch = Channel(sender, receiver)
ch.update_channel_state(State.SETTLING)
return ch.settle_banlace_onblockchain()
def depoist_in(address, value):
channel_name = get_channelnames_via_address(address)
if channel_name:
sender, receiver = split_channel_name(channel_name)
ch = Channel(sender, receiver)
if address == sender and ch.stateinDB == State.OPENING and value == ch.sender_deposit_cache:
ch.update_channel_state(State.OPEN)
elif address == receiver and ch.stateinDB == State.OPENING and value == ch.receiver_deposit_cache:
ch.update_channel_state(State.OPEN)
else:
return None
else:
return None
return address