def passive_channel_try_then_start(c: Config, ibc1: ChainId, ibc0: ChainId,
ibc1_conn_id: ConnectionId,
ibc0_conn_id: ConnectionId,
port_id: PortId):
# 1. create a channel in Try state
ibc1_chan_id = chan_open_init(c, dst=ibc1, src=ibc0, dst_conn=ibc1_conn_id)
sleep(2.0)
ibc0_chan_id = chan_open_try(c,
dst=ibc0,
src=ibc1,
dst_conn=ibc0_conn_id,
src_port=port_id,
dst_port=port_id,
src_chan=ibc1_chan_id)
sleep(2.0)
# 2. start relaying
proc = relayer.start(c)
# 3. wait for channel handshake to finish and verify channel state on both chains
verify_state(c, ibc1, ibc0, ibc1_chan_id, port_id)
# 4. All good, stop the relayer
proc.kill()
def passive_connection_init_then_start(c: Config,
ibc1: ChainId, ibc0: ChainId,
ibc1_client_id: ClientId, ibc0_client_id: ClientId ):
# 1. create a connection in Init state
ibc1_conn_id_a = conn_init(c, dst=ibc1, src=ibc0, dst_client=ibc1_client_id, src_client=ibc0_client_id)
# 2. start hermes
proc = relayer.start(c)
sleep(10.0)
# 3. wait for connection handshake to finish and verify connection state on both chains
verify_state(c, ibc1, ibc0, ibc1_conn_id_a)
# 4. All good, stop the relayer
proc.kill()
def passive_packets(c: Config, ibc0: ChainId, ibc1: ChainId, port_id: PortId,
ibc0_channel_id: ChannelId, ibc1_channel_id: ChannelId):
# 1. create some unreceived acks
# hermes tx raw ft-transfer ibc-1 ibc-0 transfer channel-0 10000 1000 -n 2
packet.packet_send(c,
src=ibc0,
dst=ibc1,
src_port=port_id,
src_channel=ibc0_channel_id,
amount=10000,
height_offset=1000,
number_msgs=2)
# hermes tx raw ft-transfer ibc-0 ibc-1 transfer channel-1 10000 1000 -n 2
packet.packet_send(c,
src=ibc1,
dst=ibc0,
src_port=port_id,
src_channel=ibc1_channel_id,
amount=10000,
height_offset=1000,
number_msgs=2)
sleep(5.0)
# hermes tx raw packet-recv ibc-1 ibc-0 transfer channel-0
packet.packet_recv(c,
src=ibc0,
dst=ibc1,
src_port=port_id,
src_channel=ibc0_channel_id)
# hermes tx raw packet-recv ibc-0 ibc-1 transfer channel-1
packet.packet_recv(c,
src=ibc1,
dst=ibc0,
src_port=port_id,
src_channel=ibc1_channel_id)
# 2. create some unreceived packets
# hermes tx raw ft-transfer ibc-0 ibc-1 transfer channel-1 10000 1000 -n 3
packet.packet_send(c,
src=ibc1,
dst=ibc0,
src_port=port_id,
src_channel=ibc1_channel_id,
amount=10000,
height_offset=1000,
number_msgs=3)
# hermes tx raw ft-transfer ibc-1 ibc-0 transfer channel-0 10000 1000 -n 4
packet.packet_send(c,
src=ibc0,
dst=ibc1,
src_port=port_id,
src_channel=ibc0_channel_id,
amount=10000,
height_offset=1000,
number_msgs=4)
sleep(10.0)
# 3. verify the expected number of unreceived packets and acks on each channel end
# hermes query packet unreceived-packets ibc-0 transfer channel-0
unreceived = packet.query_unreceived_packets(c,
chain=ibc0,
port=port_id,
channel=ibc0_channel_id)
assert (len(unreceived) == 3), (unreceived, "unreceived packet mismatch")
# hermes query packet unreceived-acks ibc-1 transfer channel-1
unreceived = packet.query_unreceived_acks(c,
chain=ibc1,
port=port_id,
channel=ibc1_channel_id)
assert (len(unreceived) == 2), (unreceived, "unreceived packet mismatch")
# hermes query packet unreceived-packets ibc-1 transfer channel-1
unreceived = packet.query_unreceived_packets(c,
chain=ibc1,
port=port_id,
channel=ibc1_channel_id)
assert (len(unreceived) == 4), (unreceived, "unreceived packet mismatch")
# hermes query packet unreceived-acks ibc-0 transfer channel-0
unreceived = packet.query_unreceived_acks(c,
chain=ibc0,
port=port_id,
channel=ibc0_channel_id)
assert (len(unreceived) == 2), (unreceived, "unreceived packet mismatch")
# 4. start relaying - it should clear the unreceived packets
proc = relayer.start(c)
# 5. wait for the relayer to initialize and pick up pending packets
sleep(10.0)
# 6. verify that there are no pending packets
# hermes tx raw ft-transfer ibc-0 ibc-1 transfer channel-1 10000 1000 -n 3
packet.packet_send(c,
src=ibc1,
dst=ibc0,
src_port=port_id,
src_channel=ibc1_channel_id,
amount=10000,
height_offset=1000,
number_msgs=3)
# hermes tx raw ft-transfer ibc-1 ibc-0 transfer channel-0 10000 1000 -n 4
packet.packet_send(c,
src=ibc0,
dst=ibc1,
src_port=port_id,
src_channel=ibc0_channel_id,
amount=10000,
height_offset=1000,
number_msgs=4)
sleep(10.0)
# hermes query packet unreceived-packets ibc-1 transfer channel-1
unreceived = packet.query_unreceived_packets(c,
chain=ibc1,
port=port_id,
channel=ibc1_channel_id)
assert (len(unreceived) == 0), (unreceived,
"unreceived packets mismatch (expected 0)")
# hermes query packet unreceived-acks ibc-1 transfer channel-1
unreceived = packet.query_unreceived_acks(c,
chain=ibc1,
port=port_id,
channel=ibc1_channel_id)
assert (len(unreceived) == 0), (unreceived,
"unreceived acks mismatch (expected 0)")
# hermes query packet unreceived-packets ibc-0 transfer channel-0
unreceived = packet.query_unreceived_packets(c,
chain=ibc0,
port=port_id,
channel=ibc0_channel_id)
assert (len(unreceived) == 0), (unreceived,
"unreceived packets mismatch (expected 0)")
# hermes query packet unreceived-acks ibc-0 transfer channel-0
unreceived = packet.query_unreceived_acks(c,
chain=ibc0,
port=port_id,
channel=ibc0_channel_id)
assert (len(unreceived) == 0), (unreceived,
"unreceived acks mismatch (expected 0)")
# 7.Stop the relayer
proc.kill()
def loop(c: Config):
IBC_0 = ChainId('ibc-0')
IBC_1 = ChainId('ibc-1')
TRANSFER = PortId('transfer')
IBC_0_CHANNEL = ChannelId('channel-0')
IBC_1_CHANNEL = ChannelId('channel-1')
# 1. create some unreceived acks
# hermes tx raw ft-transfer ibc-1 ibc-0 transfer channel-0 10000 1000 -n 2
packet.packet_send(c,
src=IBC_0,
dst=IBC_1,
src_port=TRANSFER,
src_channel=IBC_0_CHANNEL,
amount=10000,
height_offset=1000,
number_msgs=2)
# hermes tx raw ft-transfer ibc-0 ibc-1 transfer channel-1 10000 1000 -n 2
packet.packet_send(c,
src=IBC_1,
dst=IBC_0,
src_port=TRANSFER,
src_channel=IBC_1_CHANNEL,
amount=10000,
height_offset=1000,
number_msgs=2)
sleep(5.0)
# hermes tx raw packet-recv ibc-1 ibc-0 transfer channel-0
packet.packet_recv(c,
src=IBC_0,
dst=IBC_1,
src_port=TRANSFER,
src_channel=IBC_0_CHANNEL)
# hermes tx raw packet-recv ibc-0 ibc-1 transfer channel-1
packet.packet_recv(c,
src=IBC_1,
dst=IBC_0,
src_port=TRANSFER,
src_channel=IBC_1_CHANNEL)
# 2. create some unreceived packets
# hermes tx raw ft-transfer ibc-0 ibc-1 transfer channel-1 10000 1000 -n 3
packet.packet_send(c,
src=IBC_1,
dst=IBC_0,
src_port=TRANSFER,
src_channel=IBC_1_CHANNEL,
amount=10000,
height_offset=1000,
number_msgs=3)
# hermes tx raw ft-transfer ibc-1 ibc-0 transfer channel-0 10000 1000 -n 4
packet.packet_send(c,
src=IBC_0,
dst=IBC_1,
src_port=TRANSFER,
src_channel=IBC_0_CHANNEL,
amount=10000,
height_offset=1000,
number_msgs=4)
sleep(10.0)
# 3. verify the expected number of unreceived packets and acks on each channel end
# hermes query packet unreceived-packets ibc-0 transfer channel-0
unreceived = packet.query_unreceived_packets(c,
chain=IBC_0,
port=TRANSFER,
channel=IBC_0_CHANNEL)
assert (len(unreceived) == 3), (unreceived, "unreceived packet mismatch")
# hermes query packet unreceived-acks ibc-1 transfer channel-1
unreceived = packet.query_unreceived_acks(c,
chain=IBC_1,
port=TRANSFER,
channel=IBC_1_CHANNEL)
assert (len(unreceived) == 2), (unreceived, "unreceived packet mismatch")
# hermes query packet unreceived-packets ibc-1 transfer channel-1
unreceived = packet.query_unreceived_packets(c,
chain=IBC_1,
port=TRANSFER,
channel=IBC_1_CHANNEL)
assert (len(unreceived) == 4), (unreceived, "unreceived packet mismatch")
# hermes query packet unreceived-acks ibc-0 transfer channel-0
unreceived = packet.query_unreceived_acks(c,
chain=IBC_0,
port=TRANSFER,
channel=IBC_0_CHANNEL)
assert (len(unreceived) == 2), (unreceived, "unreceived packet mismatch")
sleep(5.0)
# 4. start relaying - it should clear the unreceived packets
proc = relayer.start(c)
sleep(5.0)
# 5. wait a bit and make sure there are no pending packets
# hermes tx raw ft-transfer ibc-0 ibc-1 transfer channel-1 10000 1000 -n 3
packet.packet_send(c,
src=IBC_1,
dst=IBC_0,
src_port=TRANSFER,
src_channel=IBC_1_CHANNEL,
amount=10000,
height_offset=1000,
number_msgs=3)
# hermes tx raw ft-transfer ibc-1 ibc-0 transfer channel-0 10000 1000 -n 4
packet.packet_send(c,
src=IBC_0,
dst=IBC_1,
src_port=TRANSFER,
src_channel=IBC_0_CHANNEL,
amount=10000,
height_offset=1000,
number_msgs=4)
sleep(10.0)
# hermes query packet unreceived-packets ibc-1 transfer channel-1
unreceived = packet.query_unreceived_packets(c,
chain=IBC_1,
port=TRANSFER,
channel=IBC_1_CHANNEL)
assert (len(unreceived) == 0), (unreceived, "unreceived packet mismatch")
# hermes query packet unreceived-acks ibc-1 transfer channel-1
unreceived = packet.query_unreceived_acks(c,
chain=IBC_1,
port=TRANSFER,
channel=IBC_1_CHANNEL)
assert (len(unreceived) == 0), (unreceived, "unreceived packet mismatch")
# hermes query packet unreceived-packets ibc-0 transfer channel-0
unreceived = packet.query_unreceived_packets(c,
chain=IBC_0,
port=TRANSFER,
channel=IBC_0_CHANNEL)
assert (len(unreceived) == 0), (unreceived, "unreceived packet mismatch")
# hermes query packet unreceived-acks ibc-0 transfer channel-0
unreceived = packet.query_unreceived_acks(c,
chain=IBC_0,
port=TRANSFER,
channel=IBC_0_CHANNEL)
assert (len(unreceived) == 0), (unreceived, "unreceived packet mismatch")
# 6. All good, stop the relayer
proc.kill()