def test_token_network_proxy_update_transfer(
token_network_proxy,
private_keys,
blockchain_rpc_ports,
token_proxy,
chain_id,
web3,
):
"""Tests channel lifecycle, with `update_transfer` before settling"""
token_network_address = to_canonical_address(
token_network_proxy.proxy.contract.address)
c1_client = JSONRPCClient(
'0.0.0.0',
blockchain_rpc_ports[0],
private_keys[1],
web3=web3,
)
c2_client = JSONRPCClient(
'0.0.0.0',
blockchain_rpc_ports[0],
private_keys[2],
web3=web3,
)
c1_token_network_proxy = TokenNetwork(
c1_client,
token_network_address,
)
c2_token_network_proxy = TokenNetwork(
c2_client,
token_network_address,
)
# create a channel
channel_identifier = c1_token_network_proxy.new_netting_channel(
c2_client.sender,
TEST_SETTLE_TIMEOUT_MIN,
)
# deposit to the channel
initial_balance = 100
token_proxy.transfer(c1_client.sender, initial_balance)
token_proxy.transfer(c2_client.sender, initial_balance)
initial_balance_c1 = token_proxy.balance_of(c1_client.sender)
assert initial_balance_c1 == initial_balance
initial_balance_c2 = token_proxy.balance_of(c2_client.sender)
assert initial_balance_c2 == initial_balance
c1_token_network_proxy.set_total_deposit(
10,
c2_client.sender,
)
c2_token_network_proxy.set_total_deposit(
10,
c1_client.sender,
)
# balance proof signed by c1
transferred_amount_c1 = 1
transferred_amount_c2 = 3
balance_proof_c1 = BalanceProof(
channel_identifier=encode_hex(channel_identifier),
token_network_address=to_checksum_address(token_network_address),
nonce=1,
chain_id=chain_id,
transferred_amount=transferred_amount_c1,
)
balance_proof_c1.signature = encode_hex(
sign_data(encode_hex(private_keys[1]),
balance_proof_c1.serialize_bin()), )
# balance proof signed by c2
balance_proof_c2 = BalanceProof(
channel_identifier=encode_hex(channel_identifier),
token_network_address=to_checksum_address(token_network_address),
nonce=2,
chain_id=chain_id,
transferred_amount=transferred_amount_c2,
)
balance_proof_c2.signature = encode_hex(
sign_data(encode_hex(private_keys[2]),
balance_proof_c2.serialize_bin()), )
# close by c1
c1_token_network_proxy.close(
c2_client.sender,
balance_proof_c2.nonce,
decode_hex(balance_proof_c2.balance_hash),
decode_hex(balance_proof_c2.additional_hash),
decode_hex(balance_proof_c2.signature),
)
# using invalid non-closing signature
# Usual mistake when calling update Transfer - balance proof signature is missing in the data
non_closing_data = balance_proof_c1.serialize_bin()
non_closing_signature = sign_data(
encode_hex(c2_client.privkey),
non_closing_data,
)
with pytest.raises(TransactionThrew):
c2_token_network_proxy.update_transfer(
c1_client.sender,
balance_proof_c1.nonce,
decode_hex(balance_proof_c1.balance_hash),
decode_hex(balance_proof_c1.additional_hash),
decode_hex(balance_proof_c1.signature),
non_closing_signature,
)
non_closing_data = balance_proof_c1.serialize_bin() + decode_hex(
balance_proof_c1.signature)
non_closing_signature = sign_data(
encode_hex(c2_client.privkey),
non_closing_data,
)
c2_token_network_proxy.update_transfer(
c1_client.sender,
balance_proof_c1.nonce,
decode_hex(balance_proof_c1.balance_hash),
decode_hex(balance_proof_c1.additional_hash),
decode_hex(balance_proof_c1.signature),
non_closing_signature,
)
wait_blocks(c1_client.web3, TEST_SETTLE_TIMEOUT_MIN)
# settling with an invalid amount
with pytest.raises(TransactionThrew):
c1_token_network_proxy.settle(
2,
0,
EMPTY_HASH,
c2_client.sender,
2,
0,
EMPTY_HASH,
)
# proper settle
c1_token_network_proxy.settle(
transferred_amount_c1,
0,
EMPTY_HASH,
c2_client.sender,
transferred_amount_c2,
0,
EMPTY_HASH,
)
assert (token_proxy.balance_of(
c2_client.sender) == (initial_balance_c2 + transferred_amount_c1 -
transferred_amount_c2))
assert (token_proxy.balance_of(
c1_client.sender) == (initial_balance_c1 + transferred_amount_c2 -
transferred_amount_c1))
def test_token_network_proxy_basics(
token_network_proxy,
private_keys,
blockchain_rpc_ports,
token_proxy,
chain_id,
web3,
):
# check settlement timeouts
assert token_network_proxy.settlement_timeout_min(
) == TEST_SETTLE_TIMEOUT_MIN
assert token_network_proxy.settlement_timeout_max(
) == TEST_SETTLE_TIMEOUT_MAX
token_network_address = to_canonical_address(
token_network_proxy.proxy.contract.address)
c1_client = JSONRPCClient(
'0.0.0.0',
blockchain_rpc_ports[0],
private_keys[1],
web3=web3,
)
c2_client = JSONRPCClient(
'0.0.0.0',
blockchain_rpc_ports[0],
private_keys[2],
web3=web3,
)
c1_token_network_proxy = TokenNetwork(
c1_client,
token_network_address,
)
c2_token_network_proxy = TokenNetwork(
c2_client,
token_network_address,
)
# instantiating a new channel - test basic assumptions
assert c1_token_network_proxy.channel_exists(c1_client.sender,
c2_client.sender) is False
assert c1_token_network_proxy.channel_is_opened(c1_client.sender,
c2_client.sender) is False
assert c1_token_network_proxy.channel_is_closed(c1_client.sender,
c2_client.sender) is False
# test timeout limits
with pytest.raises(InvalidSettleTimeout):
c1_token_network_proxy.new_netting_channel(
c2_client.sender,
TEST_SETTLE_TIMEOUT_MIN - 1,
)
with pytest.raises(InvalidSettleTimeout):
c1_token_network_proxy.new_netting_channel(
c2_client.sender,
TEST_SETTLE_TIMEOUT_MAX + 1,
)
# channel to self
with pytest.raises(SamePeerAddress):
c1_token_network_proxy.new_netting_channel(
c1_client.sender,
TEST_SETTLE_TIMEOUT_MIN,
)
# actually create a channel
channel_identifier = c1_token_network_proxy.new_netting_channel(
c2_client.sender,
TEST_SETTLE_TIMEOUT_MIN,
)
assert channel_identifier is not None
# multiple channels with the same peer are not allowed
with pytest.raises(DuplicatedChannelError):
c1_token_network_proxy.new_netting_channel(
c2_client.sender,
TEST_SETTLE_TIMEOUT_MIN,
)
assert c1_token_network_proxy.channel_exists(c1_client.sender,
c2_client.sender) is True
assert c1_token_network_proxy.channel_is_opened(c1_client.sender,
c2_client.sender) is True
# channel is open.
# deposit with no balance
with pytest.raises(ValueError):
c1_token_network_proxy.set_total_deposit(
10,
c2_client.sender,
)
# test deposits
initial_token_balance = 100
token_proxy.transfer(c1_client.sender, initial_token_balance)
initial_balance_c1 = token_proxy.balance_of(c1_client.sender)
assert initial_balance_c1 == initial_token_balance
initial_balance_c2 = token_proxy.balance_of(c2_client.sender)
assert initial_balance_c2 == 0
# no negative deposit
with pytest.raises(DepositMismatch):
c1_token_network_proxy.set_total_deposit(
-1,
c2_client.sender,
)
# actual deposit
c1_token_network_proxy.set_total_deposit(
10,
c2_client.sender,
)
# balance proof by c2
transferred_amount = 3
balance_proof = BalanceProof(
channel_identifier=encode_hex(channel_identifier),
token_network_address=to_checksum_address(token_network_address),
nonce=1,
chain_id=chain_id,
transferred_amount=transferred_amount,
)
balance_proof.signature = encode_hex(
sign_data(encode_hex(private_keys[1]),
balance_proof.serialize_bin()), )
# close with invalid signature
with pytest.raises(TransactionThrew):
c2_token_network_proxy.close(
c1_client.sender,
balance_proof.nonce,
decode_hex(balance_proof.balance_hash),
decode_hex(balance_proof.additional_hash),
b'\x11' * 65,
)
# correct close
c2_token_network_proxy.close(
c1_client.sender,
balance_proof.nonce,
decode_hex(balance_proof.balance_hash),
decode_hex(balance_proof.additional_hash),
decode_hex(balance_proof.signature),
)
assert c1_token_network_proxy.channel_is_closed(c1_client.sender,
c2_client.sender) is True
assert c1_token_network_proxy.channel_exists(c1_client.sender,
c2_client.sender) is True
# closing already closed channel
with pytest.raises(ChannelIncorrectStateError):
c2_token_network_proxy.close(
c1_client.sender,
balance_proof.nonce,
decode_hex(balance_proof.balance_hash),
decode_hex(balance_proof.additional_hash),
decode_hex(balance_proof.signature),
)
# update transfer
wait_blocks(c1_client.web3, TEST_SETTLE_TIMEOUT_MIN)
c2_token_network_proxy.settle(
0,
0,
EMPTY_HASH,
c1_client.sender,
transferred_amount,
0,
EMPTY_HASH,
)
assert c1_token_network_proxy.channel_exists(c1_client.sender,
c2_client.sender) is False
assert token_proxy.balance_of(c1_client.sender) == (initial_balance_c1 -
transferred_amount)
assert token_proxy.balance_of(c2_client.sender) == (initial_balance_c2 +
transferred_amount)
def test_token_network_proxy_update_transfer(
token_network_proxy,
private_keys,
blockchain_rpc_ports,
token_proxy,
chain_id,
web3,
):
"""Tests channel lifecycle, with `update_transfer` before settling"""
token_network_address = to_canonical_address(token_network_proxy.proxy.contract.address)
c1_client = JSONRPCClient(
'0.0.0.0',
blockchain_rpc_ports[0],
private_keys[1],
web3=web3,
)
c2_client = JSONRPCClient(
'0.0.0.0',
blockchain_rpc_ports[0],
private_keys[2],
web3=web3,
)
c1_token_network_proxy = TokenNetwork(
c1_client,
token_network_address,
)
c2_token_network_proxy = TokenNetwork(
c2_client,
token_network_address,
)
# create a channel
channel_identifier = c1_token_network_proxy.new_netting_channel(
c2_client.sender,
TEST_SETTLE_TIMEOUT_MIN,
)
# deposit to the channel
initial_balance = 100
token_proxy.transfer(c1_client.sender, initial_balance)
token_proxy.transfer(c2_client.sender, initial_balance)
initial_balance_c1 = token_proxy.balance_of(c1_client.sender)
assert initial_balance_c1 == initial_balance
initial_balance_c2 = token_proxy.balance_of(c2_client.sender)
assert initial_balance_c2 == initial_balance
c1_token_network_proxy.set_total_deposit(
10,
c2_client.sender,
)
c2_token_network_proxy.set_total_deposit(
10,
c1_client.sender,
)
# balance proof signed by c1
transferred_amount_c1 = 1
transferred_amount_c2 = 3
balance_proof_c1 = BalanceProof(
channel_identifier=encode_hex(channel_identifier),
token_network_address=to_checksum_address(token_network_address),
nonce=1,
chain_id=chain_id,
transferred_amount=transferred_amount_c1,
)
balance_proof_c1.signature = encode_hex(
sign_data(encode_hex(private_keys[1]), balance_proof_c1.serialize_bin()),
)
# balance proof signed by c2
balance_proof_c2 = BalanceProof(
channel_identifier=encode_hex(channel_identifier),
token_network_address=to_checksum_address(token_network_address),
nonce=2,
chain_id=chain_id,
transferred_amount=transferred_amount_c2,
)
balance_proof_c2.signature = encode_hex(
sign_data(encode_hex(private_keys[2]), balance_proof_c2.serialize_bin()),
)
# close by c1
c1_token_network_proxy.close(
c2_client.sender,
balance_proof_c2.nonce,
decode_hex(balance_proof_c2.balance_hash),
decode_hex(balance_proof_c2.additional_hash),
decode_hex(balance_proof_c2.signature),
)
# using invalid non-closing signature
# Usual mistake when calling update Transfer - balance proof signature is missing in the data
non_closing_data = balance_proof_c1.serialize_bin()
non_closing_signature = sign_data(
encode_hex(c2_client.privkey),
non_closing_data,
)
with pytest.raises(TransactionThrew):
c2_token_network_proxy.update_transfer(
c1_client.sender,
balance_proof_c1.nonce,
decode_hex(balance_proof_c1.balance_hash),
decode_hex(balance_proof_c1.additional_hash),
decode_hex(balance_proof_c1.signature),
non_closing_signature,
)
non_closing_data = balance_proof_c1.serialize_bin() + decode_hex(balance_proof_c1.signature)
non_closing_signature = sign_data(
encode_hex(c2_client.privkey),
non_closing_data,
)
c2_token_network_proxy.update_transfer(
c1_client.sender,
balance_proof_c1.nonce,
decode_hex(balance_proof_c1.balance_hash),
decode_hex(balance_proof_c1.additional_hash),
decode_hex(balance_proof_c1.signature),
non_closing_signature,
)
wait_blocks(c1_client.web3, TEST_SETTLE_TIMEOUT_MIN)
# settling with an invalid amount
with pytest.raises(TransactionThrew):
c1_token_network_proxy.settle(
2,
0,
EMPTY_HASH,
c2_client.sender,
2,
0,
EMPTY_HASH,
)
# proper settle
c1_token_network_proxy.settle(
transferred_amount_c1,
0,
EMPTY_HASH,
c2_client.sender,
transferred_amount_c2,
0,
EMPTY_HASH,
)
assert (token_proxy.balance_of(c2_client.sender) ==
(initial_balance_c2 + transferred_amount_c1 - transferred_amount_c2))
assert (token_proxy.balance_of(c1_client.sender) ==
(initial_balance_c1 + transferred_amount_c2 - transferred_amount_c1))
def test_token_network_proxy_basics(
token_network_proxy,
private_keys,
blockchain_rpc_ports,
token_proxy,
chain_id,
web3,
):
# check settlement timeouts
assert token_network_proxy.settlement_timeout_min() == TEST_SETTLE_TIMEOUT_MIN
assert token_network_proxy.settlement_timeout_max() == TEST_SETTLE_TIMEOUT_MAX
token_network_address = to_canonical_address(token_network_proxy.proxy.contract.address)
c1_client = JSONRPCClient(
'0.0.0.0',
blockchain_rpc_ports[0],
private_keys[1],
web3=web3,
)
c2_client = JSONRPCClient(
'0.0.0.0',
blockchain_rpc_ports[0],
private_keys[2],
web3=web3,
)
c1_token_network_proxy = TokenNetwork(
c1_client,
token_network_address,
)
c2_token_network_proxy = TokenNetwork(
c2_client,
token_network_address,
)
# instantiating a new channel - test basic assumptions
assert c1_token_network_proxy.channel_exists(c1_client.sender, c2_client.sender) is False
assert c1_token_network_proxy.channel_is_opened(c1_client.sender, c2_client.sender) is False
assert c1_token_network_proxy.channel_is_closed(c1_client.sender, c2_client.sender) is False
# test timeout limits
with pytest.raises(InvalidSettleTimeout):
c1_token_network_proxy.new_netting_channel(
c2_client.sender,
TEST_SETTLE_TIMEOUT_MIN - 1,
)
with pytest.raises(InvalidSettleTimeout):
c1_token_network_proxy.new_netting_channel(
c2_client.sender,
TEST_SETTLE_TIMEOUT_MAX + 1,
)
# channel to self
with pytest.raises(SamePeerAddress):
c1_token_network_proxy.new_netting_channel(
c1_client.sender,
TEST_SETTLE_TIMEOUT_MIN,
)
# actually create a channel
channel_identifier = c1_token_network_proxy.new_netting_channel(
c2_client.sender,
TEST_SETTLE_TIMEOUT_MIN,
)
assert channel_identifier is not None
# multiple channels with the same peer are not allowed
with pytest.raises(DuplicatedChannelError):
c1_token_network_proxy.new_netting_channel(
c2_client.sender,
TEST_SETTLE_TIMEOUT_MIN,
)
assert c1_token_network_proxy.channel_exists(c1_client.sender, c2_client.sender) is True
assert c1_token_network_proxy.channel_is_opened(c1_client.sender, c2_client.sender) is True
# channel is open.
# deposit with no balance
with pytest.raises(ValueError):
c1_token_network_proxy.set_total_deposit(
10,
c2_client.sender,
)
# test deposits
initial_token_balance = 100
token_proxy.transfer(c1_client.sender, initial_token_balance)
initial_balance_c1 = token_proxy.balance_of(c1_client.sender)
assert initial_balance_c1 == initial_token_balance
initial_balance_c2 = token_proxy.balance_of(c2_client.sender)
assert initial_balance_c2 == 0
# no negative deposit
with pytest.raises(ValueError):
c1_token_network_proxy.set_total_deposit(
-1,
c2_client.sender,
)
# actual deposit
c1_token_network_proxy.set_total_deposit(
10,
c2_client.sender,
)
# balance proof by c2
transferred_amount = 3
balance_proof = BalanceProof(
channel_identifier=encode_hex(channel_identifier),
token_network_address=to_checksum_address(token_network_address),
nonce=1,
chain_id=chain_id,
transferred_amount=transferred_amount,
)
balance_proof.signature = encode_hex(
sign_data(encode_hex(private_keys[1]), balance_proof.serialize_bin()),
)
# close with invalid signature
with pytest.raises(TransactionThrew):
c2_token_network_proxy.close(
c1_client.sender,
balance_proof.nonce,
decode_hex(balance_proof.balance_hash),
decode_hex(balance_proof.additional_hash),
b'\x11' * 65,
)
# correct close
c2_token_network_proxy.close(
c1_client.sender,
balance_proof.nonce,
decode_hex(balance_proof.balance_hash),
decode_hex(balance_proof.additional_hash),
decode_hex(balance_proof.signature),
)
assert c1_token_network_proxy.channel_is_closed(c1_client.sender, c2_client.sender) is True
assert c1_token_network_proxy.channel_exists(c1_client.sender, c2_client.sender) is True
# closing already closed channel
with pytest.raises(ChannelIncorrectStateError):
c2_token_network_proxy.close(
c1_client.sender,
balance_proof.nonce,
decode_hex(balance_proof.balance_hash),
decode_hex(balance_proof.additional_hash),
decode_hex(balance_proof.signature),
)
# update transfer
wait_blocks(c1_client.web3, TEST_SETTLE_TIMEOUT_MIN)
c2_token_network_proxy.settle(
0,
0,
EMPTY_HASH,
c1_client.sender,
transferred_amount,
0,
EMPTY_HASH,
)
assert c1_token_network_proxy.channel_exists(c1_client.sender, c2_client.sender) is False
assert token_proxy.balance_of(c1_client.sender) == (initial_balance_c1 - transferred_amount)
assert token_proxy.balance_of(c2_client.sender) == (initial_balance_c2 + transferred_amount)
def test_token_network_proxy_update_transfer(
token_network_proxy,
private_keys,
token_proxy,
chain_id,
web3,
contract_manager,
):
"""Tests channel lifecycle, with `update_transfer` before settling"""
token_network_address = to_canonical_address(
token_network_proxy.proxy.contract.address)
c1_client = JSONRPCClient(web3, private_keys[1])
c2_client = JSONRPCClient(web3, private_keys[2])
c1_token_network_proxy = TokenNetwork(
jsonrpc_client=c1_client,
manager_address=token_network_address,
contract_manager=contract_manager,
)
c2_token_network_proxy = TokenNetwork(
jsonrpc_client=c2_client,
manager_address=token_network_address,
contract_manager=contract_manager,
)
# create a channel
channel_identifier = c1_token_network_proxy.new_netting_channel(
c2_client.address,
10,
)
# deposit to the channel
initial_balance = 100
token_proxy.transfer(c1_client.address, initial_balance)
token_proxy.transfer(c2_client.address, initial_balance)
initial_balance_c1 = token_proxy.balance_of(c1_client.address)
assert initial_balance_c1 == initial_balance
initial_balance_c2 = token_proxy.balance_of(c2_client.address)
assert initial_balance_c2 == initial_balance
c1_token_network_proxy.set_total_deposit(
channel_identifier,
10,
c2_client.address,
)
c2_token_network_proxy.set_total_deposit(
channel_identifier,
10,
c1_client.address,
)
# balance proof signed by c1
transferred_amount_c1 = 1
transferred_amount_c2 = 3
balance_proof_c1 = BalanceProof(
channel_identifier=channel_identifier,
token_network_address=to_checksum_address(token_network_address),
nonce=1,
chain_id=chain_id,
transferred_amount=transferred_amount_c1,
)
balance_proof_c1.signature = encode_hex(
eth_sign(
privkey=encode_hex(private_keys[1]),
data=balance_proof_c1.serialize_bin(),
))
# balance proof signed by c2
balance_proof_c2 = BalanceProof(
channel_identifier=channel_identifier,
token_network_address=to_checksum_address(token_network_address),
nonce=2,
chain_id=chain_id,
transferred_amount=transferred_amount_c2,
)
balance_proof_c2.signature = encode_hex(
eth_sign(
privkey=encode_hex(private_keys[2]),
data=balance_proof_c2.serialize_bin(),
))
non_closing_data = balance_proof_c1.serialize_bin(
msg_type=MessageTypeId.BALANCE_PROOF_UPDATE, ) + decode_hex(
balance_proof_c1.signature)
non_closing_signature = eth_sign(
privkey=encode_hex(c2_client.privkey),
data=non_closing_data,
)
with pytest.raises(RaidenUnrecoverableError) as exc:
c2_token_network_proxy.update_transfer(
channel_identifier,
c1_client.address,
decode_hex(balance_proof_c1.balance_hash),
balance_proof_c1.nonce,
decode_hex(balance_proof_c1.additional_hash),
decode_hex(balance_proof_c1.signature),
non_closing_signature,
)
assert 'not in a closed state' in str(exc)
# close by c1
c1_token_network_proxy.close(
channel_identifier=channel_identifier,
partner=c2_client.address,
balance_hash=decode_hex(balance_proof_c2.balance_hash),
nonce=balance_proof_c2.nonce,
additional_hash=decode_hex(balance_proof_c2.additional_hash),
signature=decode_hex(balance_proof_c2.signature),
)
# using invalid non-closing signature
# Usual mistake when calling update Transfer - balance proof signature is missing in the data
non_closing_data = balance_proof_c1.serialize_bin(
msg_type=MessageTypeId.BALANCE_PROOF_UPDATE)
non_closing_signature = eth_sign(
privkey=encode_hex(c2_client.privkey),
data=non_closing_data,
)
with pytest.raises(TransactionThrew):
c2_token_network_proxy.update_transfer(
channel_identifier,
c1_client.address,
decode_hex(balance_proof_c1.balance_hash),
balance_proof_c1.nonce,
decode_hex(balance_proof_c1.additional_hash),
decode_hex(balance_proof_c1.signature),
non_closing_signature,
)
non_closing_data = balance_proof_c1.serialize_bin(
msg_type=MessageTypeId.BALANCE_PROOF_UPDATE, ) + decode_hex(
balance_proof_c1.signature)
non_closing_signature = eth_sign(
privkey=encode_hex(c2_client.privkey),
data=non_closing_data,
)
c2_token_network_proxy.update_transfer(
channel_identifier,
c1_client.address,
decode_hex(balance_proof_c1.balance_hash),
balance_proof_c1.nonce,
decode_hex(balance_proof_c1.additional_hash),
decode_hex(balance_proof_c1.signature),
non_closing_signature,
)
with pytest.raises(RaidenUnrecoverableError) as exc:
c1_token_network_proxy.settle(
channel_identifier=channel_identifier,
transferred_amount=transferred_amount_c1,
locked_amount=0,
locksroot=EMPTY_HASH,
partner=c2_client.address,
partner_transferred_amount=transferred_amount_c2,
partner_locked_amount=0,
partner_locksroot=EMPTY_HASH,
)
assert 'cannot be settled before settlement window is over' in str(exc)
wait_blocks(c1_client.web3, 10)
# settling with an invalid amount
with pytest.raises(RaidenUnrecoverableError):
c1_token_network_proxy.settle(
channel_identifier=channel_identifier,
transferred_amount=2,
locked_amount=0,
locksroot=EMPTY_HASH,
partner=c2_client.address,
partner_transferred_amount=2,
partner_locked_amount=0,
partner_locksroot=EMPTY_HASH,
)
# proper settle
c1_token_network_proxy.settle(
channel_identifier=channel_identifier,
transferred_amount=transferred_amount_c1,
locked_amount=0,
locksroot=EMPTY_HASH,
partner=c2_client.address,
partner_transferred_amount=transferred_amount_c2,
partner_locked_amount=0,
partner_locksroot=EMPTY_HASH,
)
assert (token_proxy.balance_of(
c2_client.address) == (initial_balance_c2 + transferred_amount_c1 -
transferred_amount_c2))
assert (token_proxy.balance_of(
c1_client.address) == (initial_balance_c1 + transferred_amount_c2 -
transferred_amount_c1))
# Already settled
with pytest.raises(RaidenUnrecoverableError) as exc:
c2_token_network_proxy.set_total_deposit(
channel_identifier,
20,
c1_client.address,
)
assert 'getChannelIdentifier returned 0' in str(exc)
def test_token_network_proxy_basics(
token_network_proxy,
private_keys,
token_proxy,
chain_id,
web3,
contract_manager,
):
# check settlement timeouts
assert token_network_proxy.settlement_timeout_min(
) == TEST_SETTLE_TIMEOUT_MIN
assert token_network_proxy.settlement_timeout_max(
) == TEST_SETTLE_TIMEOUT_MAX
token_network_address = to_canonical_address(
token_network_proxy.proxy.contract.address)
c1_client = JSONRPCClient(web3, private_keys[1])
c2_client = JSONRPCClient(web3, private_keys[2])
c1_token_network_proxy = TokenNetwork(
jsonrpc_client=c1_client,
manager_address=token_network_address,
contract_manager=contract_manager,
)
c2_token_network_proxy = TokenNetwork(
jsonrpc_client=c2_client,
manager_address=token_network_address,
contract_manager=contract_manager,
)
initial_token_balance = 100
token_proxy.transfer(c1_client.address, initial_token_balance)
token_proxy.transfer(c2_client.address, initial_token_balance)
initial_balance_c1 = token_proxy.balance_of(c1_client.address)
assert initial_balance_c1 == initial_token_balance
initial_balance_c2 = token_proxy.balance_of(c2_client.address)
assert initial_balance_c2 == initial_token_balance
# instantiating a new channel - test basic assumptions
assert c1_token_network_proxy.channel_exists_and_not_settled(
c1_client.address,
c2_client.address,
) is False
assert c1_token_network_proxy.channel_is_opened(c1_client.address,
c2_client.address) is False
assert c1_token_network_proxy.channel_is_closed(c1_client.address,
c2_client.address) is False
# test timeout limits
with pytest.raises(InvalidSettleTimeout):
c1_token_network_proxy.new_netting_channel(
c2_client.address,
TEST_SETTLE_TIMEOUT_MIN - 1,
)
with pytest.raises(InvalidSettleTimeout):
c1_token_network_proxy.new_netting_channel(
c2_client.address,
TEST_SETTLE_TIMEOUT_MAX + 1,
)
# channel to self
with pytest.raises(SamePeerAddress):
c1_token_network_proxy.new_netting_channel(
c1_client.address,
TEST_SETTLE_TIMEOUT_MIN,
)
# Channel is not open yet
with pytest.raises(RaidenUnrecoverableError) as exc:
c1_token_network_proxy.set_total_deposit(
1,
1,
c2_client.address,
)
assert 'does not exist' in str(exc)
# Channel is not open yet
with pytest.raises(RaidenUnrecoverableError) as exc:
c1_token_network_proxy.close(
1,
c2_client.address,
EMPTY_HASH,
0,
EMPTY_HASH,
EMPTY_HASH,
)
assert 'does not exist' in str(exc)
# actually create a channel
channel_identifier = c1_token_network_proxy.new_netting_channel(
c2_client.address,
TEST_SETTLE_TIMEOUT_MIN,
)
assert channel_identifier is not None
# multiple channels with the same peer are not allowed
with pytest.raises(DuplicatedChannelError):
c1_token_network_proxy.new_netting_channel(
c2_client.address,
TEST_SETTLE_TIMEOUT_MIN,
)
assert c1_token_network_proxy.channel_exists_and_not_settled(
participant1=c1_client.address,
participant2=c2_client.address,
channel_identifier=channel_identifier,
) is True
assert c1_token_network_proxy.channel_is_opened(
participant1=c1_client.address,
participant2=c2_client.address,
channel_identifier=channel_identifier,
) is True
# channel is open.
# deposit with no balance
with pytest.raises(DepositMismatch):
c1_token_network_proxy.set_total_deposit(
channel_identifier,
101,
c2_client.address,
)
# no negative deposit
with pytest.raises(DepositMismatch):
c1_token_network_proxy.set_total_deposit(
channel_identifier,
-1,
c2_client.address,
)
# actual deposit
c1_token_network_proxy.set_total_deposit(
channel_identifier,
10,
c2_client.address,
)
# balance proof by c2
transferred_amount = 3
balance_proof = BalanceProof(
channel_identifier=channel_identifier,
token_network_address=to_checksum_address(token_network_address),
nonce=1,
chain_id=chain_id,
transferred_amount=transferred_amount,
)
balance_proof.signature = encode_hex(
eth_sign(
privkey=encode_hex(private_keys[1]),
data=balance_proof.serialize_bin(),
))
# close with invalid signature
with pytest.raises(TransactionThrew):
c2_token_network_proxy.close(
channel_identifier=channel_identifier,
partner=c1_client.address,
balance_hash=decode_hex(balance_proof.balance_hash),
nonce=balance_proof.nonce,
additional_hash=decode_hex(balance_proof.additional_hash),
signature=b'\x11' * 65,
)
# correct close
c2_token_network_proxy.close(
channel_identifier=channel_identifier,
partner=c1_client.address,
balance_hash=decode_hex(balance_proof.balance_hash),
nonce=balance_proof.nonce,
additional_hash=decode_hex(balance_proof.additional_hash),
signature=decode_hex(balance_proof.signature),
)
assert c1_token_network_proxy.channel_is_closed(
participant1=c1_client.address,
participant2=c2_client.address,
channel_identifier=channel_identifier,
) is True
assert c1_token_network_proxy.channel_exists_and_not_settled(
participant1=c1_client.address,
participant2=c2_client.address,
channel_identifier=channel_identifier,
) is True
# closing already closed channel
with pytest.raises(RaidenRecoverableError):
c2_token_network_proxy.close(
channel_identifier=channel_identifier,
partner=c1_client.address,
balance_hash=decode_hex(balance_proof.balance_hash),
nonce=balance_proof.nonce,
additional_hash=decode_hex(balance_proof.additional_hash),
signature=decode_hex(balance_proof.signature),
)
with pytest.raises(RaidenRecoverableError) as exc:
c2_token_network_proxy.set_total_deposit(
channel_identifier,
20,
c1_client.address,
)
assert 'not in an open state' in str(exc)
with pytest.raises(RaidenRecoverableError) as exc:
c2_token_network_proxy.close(
channel_identifier=channel_identifier,
partner=c1_client.address,
balance_hash=decode_hex(balance_proof.balance_hash),
nonce=balance_proof.nonce,
additional_hash=decode_hex(balance_proof.additional_hash),
signature=decode_hex(balance_proof.signature),
)
assert 'not in an open state' in str(exc)
# update transfer
wait_blocks(c1_client.web3, TEST_SETTLE_TIMEOUT_MIN)
# try to settle using incorrect data
with pytest.raises(RaidenUnrecoverableError):
c2_token_network_proxy.settle(
channel_identifier=channel_identifier,
transferred_amount=1,
locked_amount=0,
locksroot=EMPTY_HASH,
partner=c1_client.address,
partner_transferred_amount=transferred_amount,
partner_locked_amount=0,
partner_locksroot=EMPTY_HASH,
)
c2_token_network_proxy.settle(
channel_identifier=channel_identifier,
transferred_amount=0,
locked_amount=0,
locksroot=EMPTY_HASH,
partner=c1_client.address,
partner_transferred_amount=transferred_amount,
partner_locked_amount=0,
partner_locksroot=EMPTY_HASH,
)
assert c1_token_network_proxy.channel_exists_and_not_settled(
participant1=c1_client.address,
participant2=c2_client.address,
channel_identifier=channel_identifier,
) is False
assert token_proxy.balance_of(c1_client.address) == (initial_balance_c1 -
transferred_amount)
assert token_proxy.balance_of(c2_client.address) == (initial_balance_c2 +
transferred_amount)
with pytest.raises(RaidenUnrecoverableError) as exc:
c1_token_network_proxy.set_total_deposit(
channel_identifier,
10,
c2_client.address,
)
# No channel exists
assert 'getChannelIdentifier returned 0' in str(exc)
def test_payment_channel_proxy_basics(
token_network_proxy,
private_keys,
blockchain_rpc_ports,
token_proxy,
chain_id,
web3,
):
token_network_address = to_canonical_address(
token_network_proxy.proxy.contract.address)
c1_client = JSONRPCClient(
'0.0.0.0',
blockchain_rpc_ports[0],
private_keys[1],
web3=web3,
)
c2_client = JSONRPCClient(
'0.0.0.0',
blockchain_rpc_ports[0],
private_keys[2],
web3=web3,
)
c1_token_network_proxy = TokenNetwork(
c1_client,
token_network_address,
)
c2_token_network_proxy = TokenNetwork(
c2_client,
token_network_address,
)
# create a channel
channel_identifier = c1_token_network_proxy.new_netting_channel(
c2_client.sender,
TEST_SETTLE_TIMEOUT_MIN,
)
assert channel_identifier is not None
# create channel proxies
channel_proxy_1 = PaymentChannel(c1_token_network_proxy,
channel_identifier)
channel_proxy_2 = PaymentChannel(c2_token_network_proxy,
channel_identifier)
channel_filter, unlock_filter = channel_proxy_1.all_events_filter(
from_block=web3.eth.blockNumber,
to_block='latest',
)
assert channel_proxy_1.channel_identifier == channel_identifier
assert channel_proxy_2.channel_identifier == channel_identifier
assert channel_proxy_1.opened() is True
assert channel_proxy_2.opened() is True
# check the settlement timeouts
assert channel_proxy_1.settle_timeout() == channel_proxy_2.settle_timeout()
assert channel_proxy_1.settle_timeout() == TEST_SETTLE_TIMEOUT_MIN
events = channel_filter.get_all_entries()
assert len(events) == 1 # ChannelOpened
# test deposits
initial_token_balance = 100
token_proxy.transfer(c1_client.sender, initial_token_balance)
initial_balance_c1 = token_proxy.balance_of(c1_client.sender)
assert initial_balance_c1 == initial_token_balance
initial_balance_c2 = token_proxy.balance_of(c2_client.sender)
assert initial_balance_c2 == 0
# actual deposit
channel_proxy_1.set_total_deposit(10)
events = channel_filter.get_all_entries()
assert len(events) == 2 # ChannelOpened, ChannelNewDeposit
# balance proof by c2
transferred_amount = 3
balance_proof = BalanceProof(
channel_identifier=encode_hex(channel_identifier),
token_network_address=to_checksum_address(token_network_address),
nonce=1,
chain_id=chain_id,
transferred_amount=transferred_amount,
)
balance_proof.signature = encode_hex(
sign_data(encode_hex(private_keys[1]),
balance_proof.serialize_bin()), )
# correct close
c2_token_network_proxy.close(
channel_identifier,
c1_client.sender,
balance_proof.nonce,
decode_hex(balance_proof.balance_hash),
decode_hex(balance_proof.additional_hash),
decode_hex(balance_proof.signature),
)
assert channel_proxy_1.closed() is True
assert channel_proxy_2.closed() is True
events = channel_filter.get_all_entries()
assert len(events) == 3 # ChannelOpened, ChannelNewDeposit, ChannelClosed
# check the settlement timeouts again
assert channel_proxy_1.settle_timeout() == channel_proxy_2.settle_timeout()
assert channel_proxy_1.settle_timeout() == TEST_SETTLE_TIMEOUT_MIN
# update transfer
wait_blocks(c1_client.web3, TEST_SETTLE_TIMEOUT_MIN)
c2_token_network_proxy.settle(
channel_identifier,
0,
0,
EMPTY_HASH,
c1_client.sender,
transferred_amount,
0,
EMPTY_HASH,
)
assert channel_proxy_1.settled() is True
assert channel_proxy_2.settled() is True
events = channel_filter.get_all_entries()
assert len(
events
) == 4 # ChannelOpened, ChannelNewDeposit, ChannelClosed, ChannelSettled
def test_payment_channel_outdated_channel_close(
token_network_proxy,
private_keys,
blockchain_rpc_ports,
token_proxy,
chain_id,
web3,
):
token_network_address = to_canonical_address(
token_network_proxy.proxy.contract.address)
partner = privatekey_to_address(private_keys[0])
client = JSONRPCClient(
'0.0.0.0',
blockchain_rpc_ports[0],
private_keys[1],
web3=web3,
)
token_network_proxy = TokenNetwork(
client,
token_network_address,
)
# create a channel
channel_identifier = token_network_proxy.new_netting_channel(
partner,
TEST_SETTLE_TIMEOUT_MIN,
)
assert channel_identifier is not None
# create channel proxies
channel_proxy_1 = PaymentChannel(token_network_proxy, channel_identifier)
channel_filter, _ = channel_proxy_1.all_events_filter(
from_block=web3.eth.blockNumber,
to_block='latest',
)
assert channel_proxy_1.channel_identifier == channel_identifier
assert channel_proxy_1.opened() is True
# balance proof by c1
balance_proof = BalanceProof(
channel_identifier=encode_hex(channel_identifier),
token_network_address=to_checksum_address(token_network_address),
nonce=0,
chain_id=chain_id,
transferred_amount=0,
)
balance_proof.signature = encode_hex(
sign_data(encode_hex(private_keys[0]),
balance_proof.serialize_bin()), )
# correct close
token_network_proxy.close(
channel_identifier,
partner,
balance_proof.nonce,
bytes(32),
bytes(32),
decode_hex(balance_proof.signature),
)
assert channel_proxy_1.closed() is True
events = channel_filter.get_all_entries()
assert len(events) == 2 # ChannelOpened, ChannelClosed
# check the settlement timeouts again
assert channel_proxy_1.settle_timeout() == TEST_SETTLE_TIMEOUT_MIN
# update transfer
wait_blocks(client.web3, TEST_SETTLE_TIMEOUT_MIN)
token_network_proxy.settle(
channel_identifier,
0,
0,
EMPTY_HASH,
partner,
0,
0,
EMPTY_HASH,
)
assert channel_proxy_1.settled() is True
events = channel_filter.get_all_entries()
assert len(events) == 3 # ChannelOpened, ChannelClosed, ChannelSettled
# Create a new channel with a different identifier
# create a channel
new_channel_identifier = token_network_proxy.new_netting_channel(
partner,
TEST_SETTLE_TIMEOUT_MIN,
)
assert new_channel_identifier is not None
# create channel proxies
channel_proxy_2 = PaymentChannel(token_network_proxy,
new_channel_identifier)
assert channel_proxy_2.channel_identifier == new_channel_identifier
assert channel_proxy_2.opened() is True
with pytest.raises(ChannelOutdatedError):
token_network_proxy.close(
channel_identifier,
partner,
balance_proof.nonce,
bytes(32),
bytes(32),
decode_hex(balance_proof.signature),
)
def test_payment_channel_outdated_channel_close(
token_network_proxy,
private_keys,
chain_id,
web3,
contract_manager,
):
token_network_address = to_canonical_address(
token_network_proxy.proxy.contract.address)
partner = privatekey_to_address(private_keys[0])
client = JSONRPCClient(web3, private_keys[1])
token_network_proxy = TokenNetwork(
jsonrpc_client=client,
manager_address=token_network_address,
contract_manager=contract_manager,
)
start_block = web3.eth.blockNumber
# create a channel
channel_identifier = token_network_proxy.new_netting_channel(
partner,
TEST_SETTLE_TIMEOUT_MIN,
)
assert channel_identifier is not None
# create channel proxies
channel_proxy_1 = PaymentChannel(
token_network=token_network_proxy,
channel_identifier=channel_identifier,
contract_manager=contract_manager,
)
channel_filter = channel_proxy_1.all_events_filter(
from_block=start_block,
to_block='latest',
)
assert channel_proxy_1.channel_identifier == channel_identifier
assert channel_proxy_1.opened() is True
# balance proof by c1
balance_proof = BalanceProof(
channel_identifier=channel_identifier,
token_network_address=to_checksum_address(token_network_address),
nonce=0,
chain_id=chain_id,
transferred_amount=0,
)
balance_proof.signature = encode_hex(
eth_sign(
privkey=encode_hex(private_keys[0]),
data=balance_proof.serialize_bin(),
))
# correct close
token_network_proxy.close(
channel_identifier=channel_identifier,
partner=partner,
balance_hash=bytes(32),
nonce=balance_proof.nonce,
additional_hash=bytes(32),
signature=decode_hex(balance_proof.signature),
)
assert channel_proxy_1.closed() is True
events = channel_filter.get_all_entries()
assert len(events) == 2 # ChannelOpened, ChannelClosed
# check the settlement timeouts again
assert channel_proxy_1.settle_timeout() == TEST_SETTLE_TIMEOUT_MIN
# update transfer
wait_blocks(client.web3, TEST_SETTLE_TIMEOUT_MIN)
token_network_proxy.settle(
channel_identifier=channel_identifier,
transferred_amount=0,
locked_amount=0,
locksroot=EMPTY_HASH,
partner=partner,
partner_transferred_amount=0,
partner_locked_amount=0,
partner_locksroot=EMPTY_HASH,
)
assert channel_proxy_1.settled() is True
events = channel_filter.get_all_entries()
assert len(events) == 3 # ChannelOpened, ChannelClosed, ChannelSettled
# Create a new channel with a different identifier
# create a channel
new_channel_identifier = token_network_proxy.new_netting_channel(
partner,
TEST_SETTLE_TIMEOUT_MIN,
)
assert new_channel_identifier is not None
# create channel proxies
channel_proxy_2 = PaymentChannel(
token_network=token_network_proxy,
channel_identifier=new_channel_identifier,
contract_manager=contract_manager,
)
assert channel_proxy_2.channel_identifier == new_channel_identifier
assert channel_proxy_2.opened() is True
with pytest.raises(ChannelOutdatedError):
token_network_proxy.close(
channel_identifier=channel_identifier,
partner=partner,
balance_hash=bytes(32),
nonce=balance_proof.nonce,
additional_hash=bytes(32),
signature=decode_hex(balance_proof.signature),
)
def test_payment_channel_proxy_basics(
token_network_proxy,
private_keys,
token_proxy,
chain_id,
web3,
contract_manager,
):
token_network_address = to_canonical_address(
token_network_proxy.proxy.contract.address)
c1_client = JSONRPCClient(web3, private_keys[1])
c2_client = JSONRPCClient(web3, private_keys[2])
c1_token_network_proxy = TokenNetwork(
jsonrpc_client=c1_client,
manager_address=token_network_address,
contract_manager=contract_manager,
)
c2_token_network_proxy = TokenNetwork(
jsonrpc_client=c2_client,
manager_address=token_network_address,
contract_manager=contract_manager,
)
start_block = web3.eth.blockNumber
# create a channel
channel_identifier = c1_token_network_proxy.new_netting_channel(
c2_client.address,
TEST_SETTLE_TIMEOUT_MIN,
)
assert channel_identifier is not None
# create channel proxies
channel_proxy_1 = PaymentChannel(
token_network=c1_token_network_proxy,
channel_identifier=channel_identifier,
contract_manager=contract_manager,
)
channel_proxy_2 = PaymentChannel(
token_network=c2_token_network_proxy,
channel_identifier=channel_identifier,
contract_manager=contract_manager,
)
channel_filter = channel_proxy_1.all_events_filter(
from_block=start_block,
to_block='latest',
)
assert channel_proxy_1.channel_identifier == channel_identifier
assert channel_proxy_2.channel_identifier == channel_identifier
assert channel_proxy_1.opened() is True
assert channel_proxy_2.opened() is True
# check the settlement timeouts
assert channel_proxy_1.settle_timeout() == channel_proxy_2.settle_timeout()
assert channel_proxy_1.settle_timeout() == TEST_SETTLE_TIMEOUT_MIN
events = channel_filter.get_all_entries()
assert len(events) == 1 # ChannelOpened
# test deposits
initial_token_balance = 100
token_proxy.transfer(c1_client.address, initial_token_balance)
initial_balance_c1 = token_proxy.balance_of(c1_client.address)
assert initial_balance_c1 == initial_token_balance
initial_balance_c2 = token_proxy.balance_of(c2_client.address)
assert initial_balance_c2 == 0
# actual deposit
channel_proxy_1.set_total_deposit(10)
events = channel_filter.get_all_entries()
assert len(events) == 2 # ChannelOpened, ChannelNewDeposit
# balance proof by c2
transferred_amount = 3
balance_proof = BalanceProof(
channel_identifier=channel_identifier,
token_network_address=to_checksum_address(token_network_address),
nonce=1,
chain_id=chain_id,
transferred_amount=transferred_amount,
)
balance_proof.signature = encode_hex(
eth_sign(
privkey=encode_hex(private_keys[1]),
data=balance_proof.serialize_bin(),
))
# correct close
c2_token_network_proxy.close(
channel_identifier=channel_identifier,
partner=c1_client.address,
balance_hash=decode_hex(balance_proof.balance_hash),
nonce=balance_proof.nonce,
additional_hash=decode_hex(balance_proof.additional_hash),
signature=decode_hex(balance_proof.signature),
)
assert channel_proxy_1.closed() is True
assert channel_proxy_2.closed() is True
events = channel_filter.get_all_entries()
assert len(events) == 3 # ChannelOpened, ChannelNewDeposit, ChannelClosed
# check the settlement timeouts again
assert channel_proxy_1.settle_timeout() == channel_proxy_2.settle_timeout()
assert channel_proxy_1.settle_timeout() == TEST_SETTLE_TIMEOUT_MIN
# update transfer
wait_blocks(c1_client.web3, TEST_SETTLE_TIMEOUT_MIN)
c2_token_network_proxy.settle(
channel_identifier=channel_identifier,
transferred_amount=0,
locked_amount=0,
locksroot=EMPTY_HASH,
partner=c1_client.address,
partner_transferred_amount=transferred_amount,
partner_locked_amount=0,
partner_locksroot=EMPTY_HASH,
)
assert channel_proxy_1.settled() is True
assert channel_proxy_2.settled() is True
events = channel_filter.get_all_entries()
assert len(
events
) == 4 # ChannelOpened, ChannelNewDeposit, ChannelClosed, ChannelSettled
def test_payment_channel_proxy_basics(
token_network_proxy,
private_keys,
blockchain_rpc_ports,
token_proxy,
chain_id,
web3,
):
token_network_address = to_canonical_address(token_network_proxy.proxy.contract.address)
c1_client = JSONRPCClient(
'0.0.0.0',
blockchain_rpc_ports[0],
private_keys[1],
web3=web3,
)
c2_client = JSONRPCClient(
'0.0.0.0',
blockchain_rpc_ports[0],
private_keys[2],
web3=web3,
)
c1_token_network_proxy = TokenNetwork(
c1_client,
token_network_address,
)
c2_token_network_proxy = TokenNetwork(
c2_client,
token_network_address,
)
# create a channel
channel_identifier = c1_token_network_proxy.new_netting_channel(
c2_client.sender,
TEST_SETTLE_TIMEOUT_MIN,
)
assert channel_identifier is not None
# create channel proxies
channel_proxy_1 = PaymentChannel(c1_token_network_proxy, channel_identifier)
channel_proxy_2 = PaymentChannel(c2_token_network_proxy, channel_identifier)
channel_filter, unlock_filter = channel_proxy_1.all_events_filter(
from_block=web3.eth.blockNumber,
to_block='latest',
)
assert channel_proxy_1.channel_identifier == channel_identifier
assert channel_proxy_2.channel_identifier == channel_identifier
assert channel_proxy_1.opened() is True
assert channel_proxy_2.opened() is True
# check the settlement timeouts
assert channel_proxy_1.settle_timeout() == channel_proxy_2.settle_timeout()
assert channel_proxy_1.settle_timeout() == TEST_SETTLE_TIMEOUT_MIN
events = channel_filter.get_all_entries()
assert len(events) == 1 # ChannelOpened
# test deposits
initial_token_balance = 100
token_proxy.transfer(c1_client.sender, initial_token_balance)
initial_balance_c1 = token_proxy.balance_of(c1_client.sender)
assert initial_balance_c1 == initial_token_balance
initial_balance_c2 = token_proxy.balance_of(c2_client.sender)
assert initial_balance_c2 == 0
# actual deposit
channel_proxy_1.set_total_deposit(10)
events = channel_filter.get_all_entries()
assert len(events) == 2 # ChannelOpened, ChannelNewDeposit
# balance proof by c2
transferred_amount = 3
balance_proof = BalanceProof(
channel_identifier=encode_hex(channel_identifier),
token_network_address=to_checksum_address(token_network_address),
nonce=1,
chain_id=chain_id,
transferred_amount=transferred_amount,
)
balance_proof.signature = encode_hex(
sign_data(encode_hex(private_keys[1]), balance_proof.serialize_bin()),
)
# correct close
c2_token_network_proxy.close(
c1_client.sender,
balance_proof.nonce,
decode_hex(balance_proof.balance_hash),
decode_hex(balance_proof.additional_hash),
decode_hex(balance_proof.signature),
)
assert channel_proxy_1.closed() is True
assert channel_proxy_2.closed() is True
events = channel_filter.get_all_entries()
assert len(events) == 3 # ChannelOpened, ChannelNewDeposit, ChannelClosed
# check the settlement timeouts again
assert channel_proxy_1.settle_timeout() == channel_proxy_2.settle_timeout()
assert channel_proxy_1.settle_timeout() == TEST_SETTLE_TIMEOUT_MIN
# update transfer
wait_blocks(c1_client.web3, TEST_SETTLE_TIMEOUT_MIN)
c2_token_network_proxy.settle(
0,
0,
EMPTY_HASH,
c1_client.sender,
transferred_amount,
0,
EMPTY_HASH,
)
assert channel_proxy_1.settled() is True
assert channel_proxy_2.settled() is True
events = channel_filter.get_all_entries()
assert len(events) == 4 # ChannelOpened, ChannelNewDeposit, ChannelClosed, ChannelSettled
