def get_connections_status(assets=None):
connections = {}
for hub_conn in db.hub_connections_open():
if assets is not None and hub_conn["asset"] not in assets:
continue
connections[hub_conn["handle"]] = get_status(hub_conn)
return connections
def get_connections_status(assets=None):
# FIXME limit to only open connections
# FIXME limit by asset
connections = {}
for hub_conn in db.hub_connections_open():
connections[hub_conn["handle"]] = get_status(hub_conn)
return connections
def get_connections_status(assets=None):
# FIXME limit to only open connections
# FIXME limit by asset
connections = {}
for hub_conn in db.hub_connections_open():
connections[hub_conn["handle"]] = get_status(hub_conn)
return connections
def fund_deposits():
"""Fund or top off open channels."""
with etc.database_lock:
deposits = []
cursor = sql.get_cursor()
for hub_connection in db.hub_connections_open(cursor=cursor):
asset = hub_connection["asset"]
terms = db.terms(id=hub_connection["terms_id"], cursor=cursor)
# load client to hub data
c2h_mpc_id = hub_connection["c2h_channel_id"]
c2h_state = db.load_channel_state(c2h_mpc_id, asset, cursor=cursor)
c2h_deposit_address = lib.deposit_address(c2h_state)
c2h_deposit_balance = lib.get_balances(c2h_deposit_address,
assets=[asset])[asset]
if c2h_deposit_balance < terms["deposit_min"]:
continue # ignore if client deposit insufficient
if lib.is_expired(c2h_state, etc.expire_clearance):
continue # ignore if expires soon
if lib.has_unconfirmed_transactions(c2h_deposit_address):
continue # ignore if unconfirmed transaction inputs/outputs
if api.mpc_published_commits(state=c2h_state):
continue # ignore if c2h commit published
# load hub to client data
h2c_mpc_id = hub_connection["h2c_channel_id"]
h2c_state = db.load_channel_state(h2c_mpc_id, asset, cursor=cursor)
h2c_deposit_address = lib.deposit_address(h2c_state)
h2c_deposit_balance = lib.get_balances(h2c_deposit_address,
assets=[asset])[asset]
if lib.is_expired(h2c_state, etc.expire_clearance):
continue # ignore if expires soon
if lib.has_unconfirmed_transactions(h2c_deposit_address):
continue # ignore if unconfirmed transaction inputs/outputs
if api.mpc_published_commits(state=h2c_state):
continue # ignore if h2c commit published
# fund hub to client if needed
deposit_max = terms["deposit_max"]
deposit_ratio = terms["deposit_ratio"]
if deposit_max:
target = min(deposit_max, c2h_deposit_balance) * deposit_ratio
else:
target = int(c2h_deposit_balance * deposit_ratio)
quantity = target - h2c_deposit_balance
if quantity > 0:
txid = lib.send_funds(h2c_deposit_address, asset, quantity)
deposits.append({
"txid": txid,
"asset": asset,
"address": h2c_deposit_address,
"quantity": quantity,
"handle": hub_connection["handle"]
})
return deposits
def fund_deposits():
"""Fund or top off open channels."""
with etc.database_lock:
deposits = []
cursor = sql.get_cursor()
for hub_connection in db.hub_connections_open(cursor=cursor):
asset = hub_connection["asset"]
terms = db.terms(id=hub_connection["terms_id"], cursor=cursor)
# load client to hub data
c2h_mpc_id = hub_connection["c2h_channel_id"]
c2h_state = db.load_channel_state(c2h_mpc_id, asset, cursor=cursor)
c2h_deposit_address = lib.deposit_address(c2h_state)
c2h_deposit_balance = lib.get_balances(c2h_deposit_address,
assets=[asset])[asset]
if c2h_deposit_balance < terms["deposit_min"]:
continue # ignore if client deposit insufficient
if lib.is_expired(c2h_state, etc.expire_clearance):
continue # ignore if expires soon
if lib.has_unconfirmed_transactions(c2h_deposit_address):
continue # ignore if unconfirmed transaction inputs/outputs
if api.mpc_published_commits(state=c2h_state):
continue # ignore if c2h commit published
# load hub to client data
h2c_mpc_id = hub_connection["h2c_channel_id"]
h2c_state = db.load_channel_state(h2c_mpc_id, asset, cursor=cursor)
h2c_deposit_address = lib.deposit_address(h2c_state)
h2c_deposit_balance = lib.get_balances(h2c_deposit_address,
assets=[asset])[asset]
if lib.is_expired(h2c_state, etc.expire_clearance):
continue # ignore if expires soon
if lib.has_unconfirmed_transactions(h2c_deposit_address):
continue # ignore if unconfirmed transaction inputs/outputs
if api.mpc_published_commits(state=h2c_state):
continue # ignore if h2c commit published
# fund hub to client if needed
deposit_max = terms["deposit_max"]
deposit_ratio = terms["deposit_ratio"]
if deposit_max:
target = min(deposit_max, c2h_deposit_balance) * deposit_ratio
else:
target = int(c2h_deposit_balance * deposit_ratio)
quantity = target - h2c_deposit_balance
if quantity > 0:
txid = lib.send_funds(h2c_deposit_address, asset, quantity)
deposits.append({
"txid": txid,
"asset": asset,
"address": h2c_deposit_address,
"quantity": quantity,
"handle": hub_connection["handle"]
})
return deposits