def update_deposit(address, channel_name, asset_type, value):
"""
:param address:
:param channel_name:
:param asset_type:
:param value:
:return:
"""
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:
raw_tans = blockchain.NewTransection(asset_type, address,
Contract_addr, int(value))
channel.update_channel_to_database(sender_deposit_cache=int(value))
elif channel.receiver == address:
raw_tans = blockchain.NewTransection(asset_type, address,
Contract_addr, int(value))
channel.update_channel_to_database(receiver_deposit_cache=int(value))
else:
return {"error": "channel name not match the address"}
return {"channel_name": channel.channel_name, "trad_info": raw_tans}
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 regist_channel(sender_addr, receiver_addr, asset_type, deposit,
open_blockchain):
"""
This func is to register channel
:param sender_addr: String, the sender address
:param receiver_addr: String, receiver's address
:param asset_type: String, asset type should be symbol name , asset id should be configured in the configure.json
:param deposit: String, depoist number in block chain
:param open_blockchain: Open block chain number
:return: Dictionary, {"channel_name":channel_name,
"trad_info":raw_tans}
"""
channel = Channel(sender_addr, receiver_addr)
logger.info('start to register channel')
if channel.qeury_channel():
return {"error": "channel already exist"}
else:
channel_name = channel.create(sender_deposit=int(deposit),
open_block_number=int(open_blockchain),
settle_timeout=10)
if not channel_name:
return {
"channel_name": None,
"contract_address": None,
"trad_info": "on pub key or not register pub key"
}
channel.qeury_channel()
raw_tans, tx_id, state = blockchain.deposit_transaction(
asset_type, sender_addr, channel.contract_address, int(deposit))
if state:
channel.update_channel_to_database(tx_id=tx_id,
state=State.OPENING)
return {
"channel_name": channel_name,
"contract_address": channel.contract_address,
"trad_info": raw_tans
}
else:
channel.delete_channel()
channel.delete_channel_in_database()
return {
"channel_name": None,
"contract_address": None,
"trad_info": raw_tans
}