def connect(asset, quantity, expire_time=1024, delay_time=2):
""" Create micropayment connection with hub.
Args:
asset (str): Asset to exchange in connection.
quantity (str): Quantity to be bound in the deposit, this determins
the maximum amount that can bet transferred.
expire_time (int, default=1024): Time in blocks after which the
deposit expires and can be recovered.
delay_time (int, default=2): Blocks hub must wait before payout,
protects against publish revoked commits.
Returns:
{
"send_deposit_txid": "published bitcoin transaction id",
"handle": "handle for created connection"
}
"""
# connect to hub
client = Mph(_hub_api())
send_deposit_txid = client.connect(quantity,
expire_time=expire_time,
asset=asset,
delay_time=delay_time)
# save to data
data = _load_data()
data["connections"][client.handle] = client.serialize()
_save_data(data)
return {"send_deposit_txid": send_deposit_txid, "handle": client.handle}
def test_serialization():
auth_wif = util.gen_funded_wif("XCP", 1000000, 1000000)
hub_api = util.MockAPI(auth_wif=auth_wif)
client_alpha = Mph(hub_api)
serialized_alpha = client_alpha.serialize()
client_beta = Mph.deserialize(api=hub_api, data=serialized_alpha)
serialized_beta = client_beta.serialize()
assert serialized_alpha == serialized_beta
def connect(asset, quantity, expire_time=1024, delay_time=2):
""" Create micropayment connection with hub.
Args:
asset (str): Asset to exchange in connection.
quantity (str): Quantity to be bound in the deposit, this determins
the maximum amount that can bet transferred.
expire_time (int, default=1024): Time in blocks after which the
deposit expires and can be recovered.
delay_time (int, default=2): Blocks hub must wait before payout,
protects against publish revoked commits.
Returns:
{
"send_deposit_txid": "published bitcoin transaction id",
"handle": "handle for created connection"
}
"""
# check if funds available
_status = status()
_quantity = _status["wallet"]["balances"].get(asset, 0)
err_msg = "Insufficient {0}: {1} required, {2} available!"
assert _quantity > quantity, err_msg.format(asset, quantity, _quantity)
# connect to hub
client = Mph(_hub_api())
send_deposit_txid = client.connect(quantity, expire_time=expire_time,
asset=asset, delay_time=delay_time)
# save to data
data = _load_data()
data["connections"][client.handle] = client.serialize()
_save_data(data)
return {
"send_deposit_txid": send_deposit_txid,
"handle": client.handle
}