def test_paymentchannel_typical_zeroconf():
# Create mocked dependencies
bc = mock.MockBlockchain()
wallet = walletwrapper.Two1WalletWrapper(mock.MockTwo1Wallet(), bc)
db = database.Sqlite3Database(":memory:")
# Link the mock blockchain to the mock payment channel server as it is a
# non-injected dependency.
mock.MockPaymentChannelServer.blockchain = bc
# Clear mock payment channel server channels.
mock.MockPaymentChannelServer.channels = {}
# Open a payment channel with 100000 deposit, default expiration, and 30000 fee
pc = paymentchannel.PaymentChannel.open(db, wallet, bc, 'mock://test',
100000, DEFAULT_EXPIRATION, 30000,
True)
# Assert payment channel properties
expected_state = {}
expected_state['url'] = "mock://test/" + pc.deposit_txid
expected_state['state'] = statemachine.PaymentChannelState.READY
expected_state['ready'] = True
expected_state['balance'] = 100000
expected_state['deposit'] = 100000
expected_state['fee'] = 30000
expected_state['creation_time'] = lambda pc: pc.creation_time > 0
expected_state['expiration_time'] = int(pc.creation_time +
DEFAULT_EXPIRATION)
expected_state['expired'] = False
expected_state['refund_tx'] = lambda pc: pc.refund_tx
expected_state['refund_txid'] = lambda pc: pc.refund_txid
expected_state['deposit_tx'] = lambda pc: pc.deposit_tx
expected_state['deposit_txid'] = lambda pc: pc.deposit_txid
expected_state['payment_tx'] = None
expected_state['spend_tx'] = None
expected_state['spend_txid'] = None
assert_paymentchannel_state(expected_state, pc)
# Make a few payments and close the channel
pc.pay(1)
pc.pay(1)
pc.pay(1)
pc.close()
# Check payment channel properties
expected_state['state'] = statemachine.PaymentChannelState.CONFIRMING_SPEND
expected_state['ready'] = False
expected_state['payment_tx'] = lambda pc: pc.payment_tx
expected_state['balance'] = 96998
expected_state['spend_txid'] = lambda pc: pc.spend_txid
assert_paymentchannel_state(expected_state, pc)
def test_paymentchannel_typical():
# Create mocked dependencies
bc = mock.MockBlockchain()
wallet = walletwrapper.Two1WalletWrapper(mock.MockTwo1Wallet(), bc)
db = database.Sqlite3Database(":memory:")
# Link the mock blockchain to the mock payment channel server as it is a
# non-injected dependency.
mock.MockPaymentChannelServer.blockchain = bc
# Clear mock payment channel server channels.
mock.MockPaymentChannelServer.channels = {}
# Open a payment channel with 100000 deposit, default expiration, and 30000 fee
pc = paymentchannel.PaymentChannel.open(db, wallet, bc, 'mock://test',
100000, DEFAULT_EXPIRATION, 30000,
False)
# Assert payment channel properties
expected_state = {}
expected_state['url'] = "mock://test/" + pc.deposit_txid
expected_state[
'state'] = statemachine.PaymentChannelState.CONFIRMING_DEPOSIT
expected_state['ready'] = False
expected_state['balance'] = 100000
expected_state['deposit'] = 100000
expected_state['fee'] = 30000
expected_state['creation_time'] = lambda pc: pc.creation_time > 0
expected_state['expiration_time'] = int(pc.creation_time +
DEFAULT_EXPIRATION)
expected_state['expired'] = False
expected_state['refund_tx'] = lambda pc: pc.refund_tx
expected_state['refund_txid'] = lambda pc: pc.refund_txid
expected_state['deposit_tx'] = lambda pc: pc.deposit_tx
expected_state['deposit_txid'] = lambda pc: pc.deposit_txid
expected_state['payment_tx'] = None
expected_state['spend_tx'] = None
expected_state['spend_txid'] = None
assert_paymentchannel_state(expected_state, pc)
# Check database
with db:
assert db.list() == [pc.url]
assert db.read(pc.url)
# Check blockchain
assert bc.check_confirmed(pc.deposit_txid) is False
assert bc.lookup_tx(pc.deposit_txid) == pc.deposit_tx
# Try premature payment
with pytest.raises(paymentchannel.NotReadyError):
pc.pay(1)
# Try premature close
with pytest.raises(paymentchannel.NotReadyError):
pc.close()
# Sync payment channel
pc.sync()
expected_state[
'state'] = statemachine.PaymentChannelState.CONFIRMING_DEPOSIT
expected_state['ready'] = False
assert_paymentchannel_state(expected_state, pc)
# Confirm deposit
bc.mock_confirm(pc.deposit_txid)
# Sync payment channel
pc.sync()
expected_state['state'] = statemachine.PaymentChannelState.READY
expected_state['ready'] = True
assert_paymentchannel_state(expected_state, pc)
# Try excess payment
with pytest.raises(paymentchannel.InsufficientBalanceError):
pc.pay(pc.balance + 1)
# Try premature close
with pytest.raises(paymentchannel.NoPaymentError):
pc.close()
# Make regular payments
assert pc.pay(1500)
expected_state['payment_tx'] = lambda pc: pc.payment_tx
expected_state['balance'] = 97000
assert_paymentchannel_state(expected_state, pc)
assert pc.pay(1)
expected_state['payment_tx'] = lambda pc: pc.payment_tx
expected_state['balance'] = 96999
assert_paymentchannel_state(expected_state, pc)
assert pc.pay(15)
expected_state['payment_tx'] = lambda pc: pc.payment_tx
expected_state['balance'] = 96984
assert_paymentchannel_state(expected_state, pc)
assert pc.pay(20000)
expected_state['payment_tx'] = lambda pc: pc.payment_tx
expected_state['balance'] = 76984
assert_paymentchannel_state(expected_state, pc)
# Close payment channel
pc.close()
# Check payment channel properties
expected_state['state'] = statemachine.PaymentChannelState.CONFIRMING_SPEND
expected_state['ready'] = False
expected_state['spend_txid'] = str(mock.MockPaymentChannelServer.channels[
pc.deposit_txid]['payment_tx'].hash)
assert_paymentchannel_state(expected_state, pc)
# Sync payment channel
pc.sync()
assert_paymentchannel_state(expected_state, pc)
# Confirm spend
bc.mock_confirm(pc.spend_txid)
# Sync payment channel
pc.sync()
expected_state['state'] = statemachine.PaymentChannelState.CLOSED
expected_state['spend_tx'] = mock.MockPaymentChannelServer.channels[
pc.deposit_txid]['payment_tx'].to_hex()
assert_paymentchannel_state(expected_state, pc)
# Try payment on closed channel
with pytest.raises(paymentchannel.ClosedError):
pc.pay(1)
def test_paymentchannel_expiration():
# Create mocked dependencies
bc = mock.MockBlockchain()
wallet = walletwrapper.Two1WalletWrapper(mock.MockTwo1Wallet(), bc)
db = database.Sqlite3Database(":memory:")
# Link the mock blockchain to the mock payment channel server as it is a
# non-injected dependency.
mock.MockPaymentChannelServer.blockchain = bc
# Clear mock payment channel server channels.
mock.MockPaymentChannelServer.channels = {}
# Open a payment channel with 100000 deposit, default expiration, and 30000 fee
pc = paymentchannel.PaymentChannel.open(db, wallet, bc, 'mock://test',
100000, DEFAULT_EXPIRATION, 30000,
False)
# Confirm the deposit tx
bc.mock_confirm(pc.deposit_txid)
pc.sync()
# Assert payment channel properties
expected_state = {}
expected_state['url'] = "mock://test/" + pc.deposit_txid
expected_state['state'] = statemachine.PaymentChannelState.READY
expected_state['ready'] = True
expected_state['balance'] = 100000
expected_state['deposit'] = 100000
expected_state['fee'] = 30000
expected_state['creation_time'] = lambda pc: pc.creation_time > 0
expected_state['expiration_time'] = int(pc.creation_time +
DEFAULT_EXPIRATION)
expected_state['expired'] = False
expected_state['refund_tx'] = lambda pc: pc.refund_tx
expected_state['refund_txid'] = lambda pc: pc.refund_txid
expected_state['deposit_tx'] = lambda pc: pc.deposit_tx
expected_state['deposit_txid'] = lambda pc: pc.deposit_txid
expected_state['payment_tx'] = None
expected_state['spend_tx'] = None
expected_state['spend_txid'] = None
assert_paymentchannel_state(expected_state, pc)
# Make a few payments
pc.pay(1)
pc.pay(1)
pc.pay(1)
# Check payment channel properties
expected_state['balance'] = 96998
expected_state['expired'] = False
expected_state['payment_tx'] = lambda pc: pc.payment_tx
assert_paymentchannel_state(expected_state, pc)
# Monkey-patch time.time() for expiration
orig_time_time = time.time
time.time = lambda: pc.expiration_time + paymentchannel.PaymentChannel.REFUND_BROADCAST_TIME_OFFSET + 1
# Check payment channel properties
expected_state['expired'] = True
assert_paymentchannel_state(expected_state, pc)
# Sync to trigger a refund
pc.sync()
# Check payment channel properties
expected_state['state'] = statemachine.PaymentChannelState.CONFIRMING_SPEND
expected_state['ready'] = False
expected_state['expired'] = True
expected_state['spend_txid'] = lambda pc: pc.refund_txid
assert_paymentchannel_state(expected_state, pc)
# Confirm refund tx
bc.mock_confirm(pc.refund_txid)
# Sync
pc.sync()
# Check payment channel properties
expected_state['state'] = statemachine.PaymentChannelState.CLOSED
expected_state['spend_tx'] = lambda pc: pc.refund_tx
# Restore time.time()
time.time = orig_time_time
def test_paymentchannel_serverside_close():
# Create mocked dependencies
bc = mock.MockBlockchain()
wallet = walletwrapper.Two1WalletWrapper(mock.MockTwo1Wallet(), bc)
db = database.Sqlite3Database(":memory:")
# Link the mock blockchain to the mock payment channel server as it is a
# non-injected dependency.
mock.MockPaymentChannelServer.blockchain = bc
# Clear mock payment channel server channels.
mock.MockPaymentChannelServer.channels = {}
# Open a payment channel with 100000 deposit, 86400 seconds expiration, and 30000 fee
pc = paymentchannel.PaymentChannel.open(db, wallet, bc, 'mock://test',
100000, 86400, 30000, False)
# Confirm the deposit tx
bc.mock_confirm(pc.deposit_txid)
pc.sync()
# Assert payment channel properties
expected_state = {}
expected_state['url'] = "mock://test/" + pc.deposit_txid
expected_state['state'] = statemachine.PaymentChannelState.READY
expected_state['ready'] = True
expected_state['balance'] = 100000
expected_state['deposit'] = 100000
expected_state['fee'] = 30000
expected_state['creation_time'] = lambda pc: pc.creation_time > 0
expected_state['expiration_time'] = int(pc.creation_time + 86400)
expected_state['expired'] = False
expected_state['refund_tx'] = lambda pc: pc.refund_tx
expected_state['refund_txid'] = lambda pc: pc.refund_txid
expected_state['deposit_tx'] = lambda pc: pc.deposit_tx
expected_state['deposit_txid'] = lambda pc: pc.deposit_txid
expected_state['payment_tx'] = None
expected_state['spend_tx'] = None
expected_state['spend_txid'] = None
assert_paymentchannel_state(expected_state, pc)
# Make a few payments
pc.pay(1)
pc.pay(1)
pc.pay(1)
# Check payment channel properties
expected_state['balance'] = 96998
expected_state['expired'] = False
expected_state['payment_tx'] = lambda pc: pc.payment_tx
assert_paymentchannel_state(expected_state, pc)
# Close the channel server-side by broadcasting the last payment tx
bc.broadcast_tx(mock.MockPaymentChannelServer.channels[pc.deposit_txid]
['payment_tx'].to_hex())
# Sync
pc.sync()
# Check payment channel properties
expected_state['state'] = statemachine.PaymentChannelState.CONFIRMING_SPEND
expected_state['ready'] = False
expected_state['spend_txid'] = lambda pc: pc.spend_txid
assert_paymentchannel_state(expected_state, pc)
# Confirm payment tx
bc.mock_confirm(pc.spend_txid)
# Sync
pc.sync()
# Check payment channel properties
expected_state['state'] = statemachine.PaymentChannelState.CLOSED
expected_state['spend_tx'] = lambda pc: pc.spend_tx
assert_paymentchannel_state(expected_state, pc)
def test_statemachine_create():
"""Test state machine transitions from initial state OPENING.
Valid transitions:
OPENING -> CONFIRMING_DEPOSIT via create()
OPENING -> READY via create()
Invalid transitions:
OPENING -> OUTSTANDING via pay()
OPENING -> READY via pay_ack() or pay_nack()
OPENING -> CONFIRMING_SPEND via close()
OPENING -> CLOSED via finalize()
"""
# Create state machine
model_data = {
'url': 'test',
}
wallet = walletwrapper.Two1WalletWrapper(mock.MockTwo1Wallet(),
mock.MockBlockchain())
model = statemachine.PaymentChannelModel(**model_data)
sm = statemachine.PaymentChannelStateMachine(model, wallet)
# Expected state machine state
expected_state = {}
expected_state['state'] = statemachine.PaymentChannelState.OPENING
expected_state['balance_amount'] = None
expected_state['deposit_amount'] = None
expected_state['fee_amount'] = None
expected_state['creation_time'] = None
expected_state['expiration_time'] = None
expected_state['deposit_tx_utxo_index'] = None
expected_state['deposit_tx'] = None
expected_state['deposit_txid'] = None
expected_state['deposit_txid_signature'] = None
expected_state['refund_tx'] = None
expected_state['refund_txid'] = None
expected_state['spend_tx'] = None
expected_state['spend_txid'] = None
# Assert state machine state
assert_statemachine_state(expected_state, sm)
# Check invalid transition OPENING -> READY via confirm()
with pytest.raises(statemachine.StateTransitionError):
sm.confirm()
# Check invalid transition OPENING -> OUTSTANDING via pay()
with pytest.raises(statemachine.StateTransitionError):
sm.pay(1)
# Check invalid transition OPENING -> READY via pay_ack()
with pytest.raises(statemachine.StateTransitionError):
sm.pay_ack()
# Check invalid transition OPENING -> READY via pay_nack()
with pytest.raises(statemachine.StateTransitionError):
sm.pay_nack()
# Check invalid transition OPENING -> CONFIRMING_SPEND via close()
with pytest.raises(statemachine.StateTransitionError):
sm.close(None)
# Check invalid transition OPENING -> CLOSED via finalize()
with pytest.raises(statemachine.StateTransitionError):
sm.finalize("")
# Channel parameters
merchant_public_key = mock.MockPaymentChannelServer.PRIVATE_KEY.public_key.to_hex(
)
deposit_amount = 100000
expiration_time = 1450223410
fee_amount = 10000
# Check valid transition OPENING -> CONFIRMING_DEPOSIT via create()
(deposit_tx, redeem_script) = sm.create(merchant_public_key,
deposit_amount,
expiration_time,
fee_amount,
zeroconf=False)
assert deposit_tx == "010000000119de54dd7043927219cca4c06cc8b94c7c862b6486b0f989ea4c6569fb34383d010000006b483045022100efbcffe9c800c517232c5f4417482a650c8e23a5171a3d02f94961355a8c232a022070bef91a8c956e70b673631806971994e8d0745977961c3972bbbaebc0254957012103ee071c95cb772e57a6d8f4f987e9c61b857e63d9f3b5be7a84bdba0b5847099dffffffff0168b901000000000017a9149bc3354ccfd998cf16628449b940e6914210f1098700000000" # nopep8
assert redeem_script == "63210316f5d704b828c3252432886a843649730e08ae01bbbd5c6bde63756d7f54f961ad670432a77056b175682103ee071c95cb772e57a6d8f4f987e9c61b857e63d9f3b5be7a84bdba0b5847099dac" # nopep8
expected_state[
'state'] = statemachine.PaymentChannelState.CONFIRMING_DEPOSIT
expected_state['balance_amount'] = 100000
expected_state['deposit_amount'] = 100000
expected_state['fee_amount'] = 10000
expected_state['creation_time'] = lambda sm: sm.creation_time > 0
expected_state['expiration_time'] = 1450223410
expected_state['deposit_tx_utxo_index'] = 0
expected_state[
'deposit_tx'] = "010000000119de54dd7043927219cca4c06cc8b94c7c862b6486b0f989ea4c6569fb34383d010000006b483045022100efbcffe9c800c517232c5f4417482a650c8e23a5171a3d02f94961355a8c232a022070bef91a8c956e70b673631806971994e8d0745977961c3972bbbaebc0254957012103ee071c95cb772e57a6d8f4f987e9c61b857e63d9f3b5be7a84bdba0b5847099dffffffff0168b901000000000017a9149bc3354ccfd998cf16628449b940e6914210f1098700000000" # nopep8
expected_state[
'deposit_txid'] = "ec822c4539a8b12f80fe921669b79adf6439ede3669ee4d42d1199d1f9868e72"
expected_state[
'deposit_txid_signature'] = "3045022100fa23cba0e65d48ddf2e98fa64bb578f9ae3642f416462f3f991162b56dca428702205dbcf1f067034cf31564fa6c665397c2fb1c99a47afe1105fc1847e07c5ceb41" # nopep8
expected_state[
'refund_tx'] = "0100000001728e86f9d199112dd4e49e66e3ed3964df9ab7691692fe802fb1a839452c82ec000000009c473044022025a91aed42aa97486a5592face6e17f0249c90d8ca16d8fcf9db1bf3201e6e4002206374bb2fa72f424afa702e23fc161961c7ba539727093abf0caf079eef38686f0101004c5063210316f5d704b828c3252432886a843649730e08ae01bbbd5c6bde63756d7f54f961ad670432a77056b175682103ee071c95cb772e57a6d8f4f987e9c61b857e63d9f3b5be7a84bdba0b5847099dacfeffffff0158920100000000001976a914b42fb00f78266bba89feee86036df44401320fba88ac32a77056" # nopep8
expected_state[
'refund_txid'] = "5efe2f7db01b74efc71054ead6ad96203d55f6cbf8172039b718c244200f7127"
assert_statemachine_state(expected_state, sm)
# Reset state machine
model = statemachine.PaymentChannelModel(**model_data)
sm = statemachine.PaymentChannelStateMachine(model, wallet)
# Check valid transition OPENING -> READY via create() with zeroconf=True
(deposit_tx, redeem_script) = sm.create(merchant_public_key,
deposit_amount,
expiration_time,
fee_amount,
zeroconf=True)
assert deposit_tx == "010000000119de54dd7043927219cca4c06cc8b94c7c862b6486b0f989ea4c6569fb34383d010000006b483045022100efbcffe9c800c517232c5f4417482a650c8e23a5171a3d02f94961355a8c232a022070bef91a8c956e70b673631806971994e8d0745977961c3972bbbaebc0254957012103ee071c95cb772e57a6d8f4f987e9c61b857e63d9f3b5be7a84bdba0b5847099dffffffff0168b901000000000017a9149bc3354ccfd998cf16628449b940e6914210f1098700000000" # nopep8
assert redeem_script == "63210316f5d704b828c3252432886a843649730e08ae01bbbd5c6bde63756d7f54f961ad670432a77056b175682103ee071c95cb772e57a6d8f4f987e9c61b857e63d9f3b5be7a84bdba0b5847099dac" # nopep8
expected_state['state'] = statemachine.PaymentChannelState.READY
assert_statemachine_state(expected_state, sm)
def test_statemachine_finalize():
"""Test state machine finalize.
Valid transitions:
CONFIRMING_SPEND -> CLOSED via finalize()
READY -> CLOSED via finalize()
"""
# Create state machine
model_data = {
'url':
'test',
'state':
statemachine.PaymentChannelState.CONFIRMING_SPEND,
'creation_time':
42,
'deposit_tx':
bitcoin.Transaction.from_hex(
"010000000119de54dd7043927219cca4c06cc8b94c7c862b6486b0f989ea4c6569fb34383d010000006b483045022100c45e5bd8d00caa1cd3ad46e078ec132c9c505b3168d1d1ffe6285cf054f54ed302203ea12c4203ccee8a9de616cc22f081eed47a78660ce0a01cb3a97e302178a573012103ee071c95cb772e57a6d8f4f987e9c61b857e63d9f3b5be7a84bdba0b5847099dffffffff0198b101000000000017a9149bc3354ccfd998cf16628449b940e6914210f1098700000000"
), # nopep8
'refund_tx':
bitcoin.Transaction.from_hex(
"0100000001ef513a66dd5f79c0b6cac9b74192b6d405724a7f559979f5aad5ab848c551a7e000000009c47304402207c866a5d8d46c767975c95b9fa65051578898445c85f367c4d6b56c6b795491102202db45315bfd27aa19bd7156aa70aed48ebe331c88297711ff675da5ff069f7b90101004c5063210316f5d704b828c3252432886a843649730e08ae01bbbd5c6bde63756d7f54f961ad670432a77056b175682103ee071c95cb772e57a6d8f4f987e9c61b857e63d9f3b5be7a84bdba0b5847099dac0000000001888a0100000000001976a914b42fb00f78266bba89feee86036df44401320fba88ac32a77056"
), # nopep8
'payment_tx':
bitcoin.Transaction.from_hex(
"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"
), # nopep8
'spend_tx':
None,
'spend_txid':
None,
'min_output_amount':
1000,
}
wallet = walletwrapper.Two1WalletWrapper(mock.MockTwo1Wallet(),
mock.MockBlockchain())
model = statemachine.PaymentChannelModel(**model_data)
sm = statemachine.PaymentChannelStateMachine(model, wallet)
# Assert state machine state
expected_state = {}
expected_state['state'] = statemachine.PaymentChannelState.CONFIRMING_SPEND
expected_state['balance_amount'] = 78998
expected_state['deposit_amount'] = 100000
expected_state['fee_amount'] = 10000
expected_state['creation_time'] = lambda sm: sm.creation_time > 0
expected_state['expiration_time'] = 1450223410
expected_state['deposit_tx_utxo_index'] = 0
expected_state[
'deposit_tx'] = "010000000119de54dd7043927219cca4c06cc8b94c7c862b6486b0f989ea4c6569fb34383d010000006b483045022100c45e5bd8d00caa1cd3ad46e078ec132c9c505b3168d1d1ffe6285cf054f54ed302203ea12c4203ccee8a9de616cc22f081eed47a78660ce0a01cb3a97e302178a573012103ee071c95cb772e57a6d8f4f987e9c61b857e63d9f3b5be7a84bdba0b5847099dffffffff0198b101000000000017a9149bc3354ccfd998cf16628449b940e6914210f1098700000000" # nopep8
expected_state[
'deposit_txid'] = "7e1a558c84abd5aaf57999557f4a7205d4b69241b7c9cab6c0795fdd663a51ef"
expected_state[
'deposit_txid_signature'] = "30450221008f51b6565a8ee67c32529ed840116c44e1f60a628c51ac59720cc8c6df1b5eab02204ccc32c89f81425f483c64c6f8dd77e57eefd3b6a5b7548d1875f5ef3f86cf27" # nopep8
expected_state[
'refund_tx'] = "0100000001ef513a66dd5f79c0b6cac9b74192b6d405724a7f559979f5aad5ab848c551a7e000000009c47304402207c866a5d8d46c767975c95b9fa65051578898445c85f367c4d6b56c6b795491102202db45315bfd27aa19bd7156aa70aed48ebe331c88297711ff675da5ff069f7b90101004c5063210316f5d704b828c3252432886a843649730e08ae01bbbd5c6bde63756d7f54f961ad670432a77056b175682103ee071c95cb772e57a6d8f4f987e9c61b857e63d9f3b5be7a84bdba0b5847099dac0000000001888a0100000000001976a914b42fb00f78266bba89feee86036df44401320fba88ac32a77056" # nopep8
expected_state[
'refund_txid'] = "e49cef2fbaf7b6590eb502e4b143f24d5d95ca2e255b166f3b40bef786a32bba"
expected_state[
'payment_tx'] = "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" # nopep8
expected_state['spend_tx'] = None
expected_state['spend_txid'] = None
assert_statemachine_state(expected_state, sm)
# Valid finalize with refund tx
sm.finalize(
"0100000001ef513a66dd5f79c0b6cac9b74192b6d405724a7f559979f5aad5ab848c551a7e000000009c47304402207c866a5d8d46c767975c95b9fa65051578898445c85f367c4d6b56c6b795491102202db45315bfd27aa19bd7156aa70aed48ebe331c88297711ff675da5ff069f7b90101004c5063210316f5d704b828c3252432886a843649730e08ae01bbbd5c6bde63756d7f54f961ad670432a77056b175682103ee071c95cb772e57a6d8f4f987e9c61b857e63d9f3b5be7a84bdba0b5847099dac0000000001888a0100000000001976a914b42fb00f78266bba89feee86036df44401320fba88ac32a77056"
) # nopep8
expected_state['state'] = statemachine.PaymentChannelState.CLOSED
expected_state['balance_amount'] = 100000
expected_state[
'spend_tx'] = "0100000001ef513a66dd5f79c0b6cac9b74192b6d405724a7f559979f5aad5ab848c551a7e000000009c47304402207c866a5d8d46c767975c95b9fa65051578898445c85f367c4d6b56c6b795491102202db45315bfd27aa19bd7156aa70aed48ebe331c88297711ff675da5ff069f7b90101004c5063210316f5d704b828c3252432886a843649730e08ae01bbbd5c6bde63756d7f54f961ad670432a77056b175682103ee071c95cb772e57a6d8f4f987e9c61b857e63d9f3b5be7a84bdba0b5847099dac0000000001888a0100000000001976a914b42fb00f78266bba89feee86036df44401320fba88ac32a77056" # nopep8
expected_state[
'spend_txid'] = "e49cef2fbaf7b6590eb502e4b143f24d5d95ca2e255b166f3b40bef786a32bba"
assert_statemachine_state(expected_state, sm)
# Reset state machine
model = statemachine.PaymentChannelModel(**model_data)
sm = statemachine.PaymentChannelStateMachine(model, wallet)
# Valid finalize with payment tx
sm.finalize(
"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"
) # nopep8
expected_state['state'] = statemachine.PaymentChannelState.CLOSED
expected_state['balance_amount'] = 78998
expected_state[
'spend_tx'] = "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" # nopep8
expected_state[
'spend_txid'] = "247412297242f1849a9fd8ef7b1acabdb07465da32ab5240d8ba425876a43104"
assert_statemachine_state(expected_state, sm)
# Reset state machine
model = statemachine.PaymentChannelModel(**model_data)
sm = statemachine.PaymentChannelStateMachine(model, wallet)
# Invalid finalize with wrong refund tx
with pytest.raises(statemachine.InvalidTransactionError):
sm.finalize(
"010000000191efdfed621ebd3b3ad4044097086c5df75589f424261bfec6371e186a86725d010000009c47304402204ececbed85c20f3bae5393d68d1717cb258a9532e9976bf1e75103b1876427010220273c1440fff7b330d41407f83f871fcaf178ea0a413045424a48825821736aae0101004c50632102f1fff97def324ddea032fed4c8249113b8dce12aaf614d11bb833e587072c8a9ad6704a9a07056b1756821026179020dba5ad8275cf6389a85a00c08f3597bb8617af8148f249a4cd719ab39ac0000000001888a0100000000001976a914314d768ce14fc1f5dffdac1e4a0ed13705d4a4a688aca9a07056"
) # nopep8
# Invalid finalize with wrong payment tx
with pytest.raises(statemachine.InvalidTransactionError):
sm.finalize(
"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"
) # nopep8
# Invalid finalize with half-signed payment tx
with pytest.raises(statemachine.InvalidTransactionError):
sm.finalize(
"0100000001ef513a66dd5f79c0b6cac9b74192b6d405724a7f559979f5aad5ab848c551a7e000000009c483045022100bd2a89446c9d5985ee711747f35b8e367a90eb13970aec1b3a3ad11e01da7ac602205405fe99d5fe590fb13f0b7698e306e3bbcdd83855e156eb8e9a8901f887229f01514c5063210316f5d704b828c3252432886a843649730e08ae01bbbd5c6bde63756d7f54f961ad670432a77056b175682103ee071c95cb772e57a6d8f4f987e9c61b857e63d9f3b5be7a84bdba0b5847099dacffffffff020a520000000000001976a914a5f30391271dfccc133d321960ffe1dccc88e1b488ac7e380100000000001976a914b42fb00f78266bba89feee86036df44401320fba88ac00000000"
) # nopep8
# Invalid finalize with invalid tx
with pytest.raises(statemachine.InvalidTransactionError):
sm.finalize(
"010000000119de54dd7043927219cca4c06cc8b94c7c862b6486b0f989ea4c6569fb34383d010000006b483045022100c45e5bd8d00caa1cd3ad46e078ec132c9c505b3168d1d1ffe6285cf054f54ed302203ea12c4203ccee8a9de616cc22f081eed47a78660ce0a01cb3a97e302178a573012103ee071c95cb772e57a6d8f4f987e9c61b857e63d9f3b5be7a84bdba0b5847099dffffffff0198b101000000000017a9149bc3354ccfd998cf16628449b940e6914210f1098700000000"
) # nopep8
# Valid transition CLOSED -> CLOSED via finalize()
# Finalize with valid payment
sm.finalize(
"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"
) # nopep8
expected_state['state'] = statemachine.PaymentChannelState.CLOSED
expected_state['balance_amount'] = 78998
expected_state[
'spend_tx'] = "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" # nopep8
expected_state[
'spend_txid'] = "247412297242f1849a9fd8ef7b1acabdb07465da32ab5240d8ba425876a43104"
assert_statemachine_state(expected_state, sm)
# Finalize with refund
sm.finalize(
"0100000001ef513a66dd5f79c0b6cac9b74192b6d405724a7f559979f5aad5ab848c551a7e000000009c47304402207c866a5d8d46c767975c95b9fa65051578898445c85f367c4d6b56c6b795491102202db45315bfd27aa19bd7156aa70aed48ebe331c88297711ff675da5ff069f7b90101004c5063210316f5d704b828c3252432886a843649730e08ae01bbbd5c6bde63756d7f54f961ad670432a77056b175682103ee071c95cb772e57a6d8f4f987e9c61b857e63d9f3b5be7a84bdba0b5847099dac0000000001888a0100000000001976a914b42fb00f78266bba89feee86036df44401320fba88ac32a77056"
) # nopep8
expected_state['state'] = statemachine.PaymentChannelState.CLOSED
expected_state['balance_amount'] = 100000
expected_state[
'spend_tx'] = "0100000001ef513a66dd5f79c0b6cac9b74192b6d405724a7f559979f5aad5ab848c551a7e000000009c47304402207c866a5d8d46c767975c95b9fa65051578898445c85f367c4d6b56c6b795491102202db45315bfd27aa19bd7156aa70aed48ebe331c88297711ff675da5ff069f7b90101004c5063210316f5d704b828c3252432886a843649730e08ae01bbbd5c6bde63756d7f54f961ad670432a77056b175682103ee071c95cb772e57a6d8f4f987e9c61b857e63d9f3b5be7a84bdba0b5847099dac0000000001888a0100000000001976a914b42fb00f78266bba89feee86036df44401320fba88ac32a77056" # nopep8
expected_state[
'spend_txid'] = "e49cef2fbaf7b6590eb502e4b143f24d5d95ca2e255b166f3b40bef786a32bba"
assert_statemachine_state(expected_state, sm)
# Invalid transition CLOSED -> OUTSTANDING via pay()
with pytest.raises(statemachine.StateTransitionError):
sm.pay(1)
# Invalid transition CLOSED -> READY via pay_ack()
with pytest.raises(statemachine.StateTransitionError):
sm.pay_ack()
# Invalid transition CLOSED -> READY via pay_nack()
with pytest.raises(statemachine.StateTransitionError):
sm.pay_nack()
# Invalid transition CLOSED -> CONFIRMING_DEPOSIT via close()
with pytest.raises(statemachine.StateTransitionError):
sm.close(None)
def test_statemachine_close():
"""Test state machine close.
Valid transitions:
READY -> CONFIRMING_SPEND via close()
OUTSTANDING -> CONFIRMING_SPEND via close()
"""
# Create state machine
model_data = {
'url':
'test',
'state':
statemachine.PaymentChannelState.READY,
'creation_time':
42,
'deposit_tx':
bitcoin.Transaction.from_hex(
"010000000119de54dd7043927219cca4c06cc8b94c7c862b6486b0f989ea4c6569fb34383d010000006b483045022100c45e5bd8d00caa1cd3ad46e078ec132c9c505b3168d1d1ffe6285cf054f54ed302203ea12c4203ccee8a9de616cc22f081eed47a78660ce0a01cb3a97e302178a573012103ee071c95cb772e57a6d8f4f987e9c61b857e63d9f3b5be7a84bdba0b5847099dffffffff0198b101000000000017a9149bc3354ccfd998cf16628449b940e6914210f1098700000000"
), # nopep8
'refund_tx':
bitcoin.Transaction.from_hex(
"0100000001ef513a66dd5f79c0b6cac9b74192b6d405724a7f559979f5aad5ab848c551a7e000000009c47304402207c866a5d8d46c767975c95b9fa65051578898445c85f367c4d6b56c6b795491102202db45315bfd27aa19bd7156aa70aed48ebe331c88297711ff675da5ff069f7b90101004c5063210316f5d704b828c3252432886a843649730e08ae01bbbd5c6bde63756d7f54f961ad670432a77056b175682103ee071c95cb772e57a6d8f4f987e9c61b857e63d9f3b5be7a84bdba0b5847099dac0000000001888a0100000000001976a914b42fb00f78266bba89feee86036df44401320fba88ac32a77056"
), # nopep8
'payment_tx':
bitcoin.Transaction.from_hex(
"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"
), # nopep8
'spend_tx':
None,
'spend_txid':
None,
'min_output_amount':
1000,
}
wallet = walletwrapper.Two1WalletWrapper(mock.MockTwo1Wallet(),
mock.MockBlockchain())
model = statemachine.PaymentChannelModel(**model_data)
sm = statemachine.PaymentChannelStateMachine(model, wallet)
# Assert state machine state
expected_state = {}
expected_state['state'] = statemachine.PaymentChannelState.READY
expected_state['balance_amount'] = 78998
expected_state['deposit_amount'] = 100000
expected_state['fee_amount'] = 10000
expected_state['creation_time'] = lambda sm: sm.creation_time > 0
expected_state['expiration_time'] = 1450223410
expected_state['deposit_tx_utxo_index'] = 0
expected_state[
'deposit_tx'] = "010000000119de54dd7043927219cca4c06cc8b94c7c862b6486b0f989ea4c6569fb34383d010000006b483045022100c45e5bd8d00caa1cd3ad46e078ec132c9c505b3168d1d1ffe6285cf054f54ed302203ea12c4203ccee8a9de616cc22f081eed47a78660ce0a01cb3a97e302178a573012103ee071c95cb772e57a6d8f4f987e9c61b857e63d9f3b5be7a84bdba0b5847099dffffffff0198b101000000000017a9149bc3354ccfd998cf16628449b940e6914210f1098700000000" # nopep8
expected_state[
'deposit_txid'] = "7e1a558c84abd5aaf57999557f4a7205d4b69241b7c9cab6c0795fdd663a51ef"
expected_state[
'deposit_txid_signature'] = "30450221008f51b6565a8ee67c32529ed840116c44e1f60a628c51ac59720cc8c6df1b5eab02204ccc32c89f81425f483c64c6f8dd77e57eefd3b6a5b7548d1875f5ef3f86cf27" # nopep8
expected_state[
'refund_tx'] = "0100000001ef513a66dd5f79c0b6cac9b74192b6d405724a7f559979f5aad5ab848c551a7e000000009c47304402207c866a5d8d46c767975c95b9fa65051578898445c85f367c4d6b56c6b795491102202db45315bfd27aa19bd7156aa70aed48ebe331c88297711ff675da5ff069f7b90101004c5063210316f5d704b828c3252432886a843649730e08ae01bbbd5c6bde63756d7f54f961ad670432a77056b175682103ee071c95cb772e57a6d8f4f987e9c61b857e63d9f3b5be7a84bdba0b5847099dac0000000001888a0100000000001976a914b42fb00f78266bba89feee86036df44401320fba88ac32a77056" # nopep8
expected_state[
'refund_txid'] = "e49cef2fbaf7b6590eb502e4b143f24d5d95ca2e255b166f3b40bef786a32bba"
expected_state[
'payment_tx'] = "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" # nopep8
expected_state['spend_tx'] = None
expected_state['spend_txid'] = None
assert_statemachine_state(expected_state, sm)
# Valid transition READY -> CONFIRMING_SPEND via close(None)
sm.close(None)
expected_state['state'] = statemachine.PaymentChannelState.CONFIRMING_SPEND
expected_state['spend_txid'] = None
assert_statemachine_state(expected_state, sm)
# Reset state machine
model = statemachine.PaymentChannelModel(**model_data)
sm = statemachine.PaymentChannelStateMachine(model, wallet)
# Valid transition READY -> CONFIRMING_SPEND via close(<txid>)
sm.close(
"afb48fb7c8f09a846b44df91f0704464785e61ef14da34e8a9b95cb0c1866968")
expected_state['state'] = statemachine.PaymentChannelState.CONFIRMING_SPEND
expected_state[
'spend_txid'] = "afb48fb7c8f09a846b44df91f0704464785e61ef14da34e8a9b95cb0c1866968"
assert_statemachine_state(expected_state, sm)
# Reset state machine
model = statemachine.PaymentChannelModel(**model_data)
sm = statemachine.PaymentChannelStateMachine(model, wallet)
expected_state['state'] = statemachine.PaymentChannelState.READY
expected_state['spend_txid'] = None
# Valid transition OUTSTANDING -> CONFIRMING_SPEND via close(<txid>)
sm.pay(1)
expected_state['state'] = statemachine.PaymentChannelState.OUTSTANDING
assert_statemachine_state(expected_state, sm)
sm.close(
"afb48fb7c8f09a846b44df91f0704464785e61ef14da34e8a9b95cb0c1866968")
expected_state['state'] = statemachine.PaymentChannelState.CONFIRMING_SPEND
expected_state[
'spend_txid'] = "afb48fb7c8f09a846b44df91f0704464785e61ef14da34e8a9b95cb0c1866968"
assert_statemachine_state(expected_state, sm)
def test_statemachine_pay():
"""Test state machine paying, transitions from
READY -> OUTSTANDING -> READY.
"""
# Create state machine
model_data = {
'url':
'test',
'state':
statemachine.PaymentChannelState.READY,
'creation_time':
42,
'deposit_tx':
bitcoin.Transaction.from_hex(
"010000000119de54dd7043927219cca4c06cc8b94c7c862b6486b0f989ea4c6569fb34383d010000006b483045022100c45e5bd8d00caa1cd3ad46e078ec132c9c505b3168d1d1ffe6285cf054f54ed302203ea12c4203ccee8a9de616cc22f081eed47a78660ce0a01cb3a97e302178a573012103ee071c95cb772e57a6d8f4f987e9c61b857e63d9f3b5be7a84bdba0b5847099dffffffff0198b101000000000017a9149bc3354ccfd998cf16628449b940e6914210f1098700000000"
), # nopep8
'refund_tx':
bitcoin.Transaction.from_hex(
"0100000001ef513a66dd5f79c0b6cac9b74192b6d405724a7f559979f5aad5ab848c551a7e000000009c47304402207c866a5d8d46c767975c95b9fa65051578898445c85f367c4d6b56c6b795491102202db45315bfd27aa19bd7156aa70aed48ebe331c88297711ff675da5ff069f7b90101004c5063210316f5d704b828c3252432886a843649730e08ae01bbbd5c6bde63756d7f54f961ad670432a77056b175682103ee071c95cb772e57a6d8f4f987e9c61b857e63d9f3b5be7a84bdba0b5847099dac0000000001888a0100000000001976a914b42fb00f78266bba89feee86036df44401320fba88ac32a77056"
), # nopep8
'payment_tx':
None,
'spend_tx':
None,
'spend_txid':
None,
'min_output_amount':
1000,
}
wallet = walletwrapper.Two1WalletWrapper(mock.MockTwo1Wallet(),
mock.MockBlockchain())
model = statemachine.PaymentChannelModel(**model_data)
sm = statemachine.PaymentChannelStateMachine(model, wallet)
# Assert state machine state
expected_state = {}
expected_state['state'] = statemachine.PaymentChannelState.READY
expected_state['balance_amount'] = 100000
expected_state['deposit_amount'] = 100000
expected_state['fee_amount'] = 10000
expected_state['creation_time'] = lambda sm: sm.creation_time > 0
expected_state['expiration_time'] = 1450223410
expected_state['deposit_tx_utxo_index'] = 0
expected_state[
'deposit_tx'] = "010000000119de54dd7043927219cca4c06cc8b94c7c862b6486b0f989ea4c6569fb34383d010000006b483045022100c45e5bd8d00caa1cd3ad46e078ec132c9c505b3168d1d1ffe6285cf054f54ed302203ea12c4203ccee8a9de616cc22f081eed47a78660ce0a01cb3a97e302178a573012103ee071c95cb772e57a6d8f4f987e9c61b857e63d9f3b5be7a84bdba0b5847099dffffffff0198b101000000000017a9149bc3354ccfd998cf16628449b940e6914210f1098700000000" # nopep8
expected_state[
'deposit_txid'] = "7e1a558c84abd5aaf57999557f4a7205d4b69241b7c9cab6c0795fdd663a51ef"
expected_state[
'deposit_txid_signature'] = "30450221008f51b6565a8ee67c32529ed840116c44e1f60a628c51ac59720cc8c6df1b5eab02204ccc32c89f81425f483c64c6f8dd77e57eefd3b6a5b7548d1875f5ef3f86cf27" # nopep8
expected_state[
'refund_tx'] = "0100000001ef513a66dd5f79c0b6cac9b74192b6d405724a7f559979f5aad5ab848c551a7e000000009c47304402207c866a5d8d46c767975c95b9fa65051578898445c85f367c4d6b56c6b795491102202db45315bfd27aa19bd7156aa70aed48ebe331c88297711ff675da5ff069f7b90101004c5063210316f5d704b828c3252432886a843649730e08ae01bbbd5c6bde63756d7f54f961ad670432a77056b175682103ee071c95cb772e57a6d8f4f987e9c61b857e63d9f3b5be7a84bdba0b5847099dac0000000001888a0100000000001976a914b42fb00f78266bba89feee86036df44401320fba88ac32a77056" # nopep8
expected_state[
'refund_txid'] = "e49cef2fbaf7b6590eb502e4b143f24d5d95ca2e255b166f3b40bef786a32bba"
expected_state['payment_tx'] = None
expected_state['spend_tx'] = None
expected_state['spend_txid'] = None
assert_statemachine_state(expected_state, sm)
# Test initial payment with amount 1
payment_tx = sm.pay(1)
assert payment_tx == "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" # nopep8
expected_state['state'] = statemachine.PaymentChannelState.OUTSTANDING
assert_statemachine_state(expected_state, sm)
# But nack it
sm.pay_nack()
expected_state['state'] = statemachine.PaymentChannelState.READY
assert_statemachine_state(expected_state, sm)
# Test initial payment with amount 1, and acknowledge it
payment_tx = sm.pay(1)
assert payment_tx == "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" # nopep8
expected_state['state'] = statemachine.PaymentChannelState.OUTSTANDING
assert_statemachine_state(expected_state, sm)
# Acknowledge it
sm.pay_ack()
expected_state['state'] = statemachine.PaymentChannelState.READY
expected_state['balance_amount'] = 99000
expected_state['payment_tx'] = payment_tx
assert_statemachine_state(expected_state, sm)
# Reset state machine
model = statemachine.PaymentChannelModel(**model_data)
sm = statemachine.PaymentChannelStateMachine(model, wallet)
expected_state['balance_amount'] = 100000
expected_state['payment_tx'] = None
# Test initial payment with amount PAYMENT_TX_MIN_OUTPUT_AMOUNT + 2
payment_tx = sm.pay(1001)
assert payment_tx == "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" # nopep8
expected_state['state'] = statemachine.PaymentChannelState.OUTSTANDING
assert_statemachine_state(expected_state, sm)
# Acknowledge it
sm.pay_ack()
expected_state['state'] = statemachine.PaymentChannelState.READY
expected_state['balance_amount'] = 98999
expected_state['payment_tx'] = payment_tx
assert_statemachine_state(expected_state, sm)
# Test subsequent payment of 20000
payment_tx = sm.pay(20000)
assert payment_tx == "0100000001ef513a66dd5f79c0b6cac9b74192b6d405724a7f559979f5aad5ab848c551a7e000000009c4830450221009d19b49f540af728a3ce978bad1c4bf6d162a6f24f74dd11bde72e706521c08a02200ce0dd828018741434f74ee7a4c7bfb9e74c56d20246966b3a893d8bb13c871101514c5063210316f5d704b828c3252432886a843649730e08ae01bbbd5c6bde63756d7f54f961ad670432a77056b175682103ee071c95cb772e57a6d8f4f987e9c61b857e63d9f3b5be7a84bdba0b5847099dacffffffff0209520000000000001976a914a5f30391271dfccc133d321960ffe1dccc88e1b488ac7f380100000000001976a914b42fb00f78266bba89feee86036df44401320fba88ac00000000" # nopep8
expected_state['state'] = statemachine.PaymentChannelState.OUTSTANDING
assert_statemachine_state(expected_state, sm)
# But nack it
sm.pay_nack()
expected_state['state'] = statemachine.PaymentChannelState.READY
assert_statemachine_state(expected_state, sm)
# Test subsequent payment of 20000
payment_tx = sm.pay(20000)
assert payment_tx == "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" # nopep8
expected_state['state'] = statemachine.PaymentChannelState.OUTSTANDING
assert_statemachine_state(expected_state, sm)
# Acknowledge it
sm.pay_ack()
expected_state['state'] = statemachine.PaymentChannelState.READY
expected_state['balance_amount'] = 78999
expected_state['payment_tx'] = payment_tx
assert_statemachine_state(expected_state, sm)
# Test excess payment of 80000
with pytest.raises(statemachine.InsufficientBalanceError):
payment_tx = sm.pay(80000)
# Test excess payment of 79000
with pytest.raises(statemachine.InsufficientBalanceError):
payment_tx = sm.pay(79000)
# Test subsequent payment of 1
payment_tx = sm.pay(1)
assert payment_tx == "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" # nopep8
expected_state['state'] = statemachine.PaymentChannelState.OUTSTANDING
assert_statemachine_state(expected_state, sm)
# Acknowledge it
sm.pay_ack()
expected_state['state'] = statemachine.PaymentChannelState.READY
expected_state['balance_amount'] = 78998
expected_state['payment_tx'] = payment_tx
assert_statemachine_state(expected_state, sm)
# Test remainder payment
payment_tx = sm.pay(78998)
assert payment_tx == "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" # nopep8
expected_state['state'] = statemachine.PaymentChannelState.OUTSTANDING
assert_statemachine_state(expected_state, sm)
# Acknowledge it
sm.pay_ack()
expected_state['state'] = statemachine.PaymentChannelState.READY
expected_state['balance_amount'] = 0
expected_state['payment_tx'] = payment_tx
assert_statemachine_state(expected_state, sm)
def test_statemachine_confirm():
"""Test state machine transitions from state CONFIRMING_DEPOSIT.
Valid transitions:
CONFIRMING_DEPOSIT -> READY via confirm()
CONFIRMING_DEPOSIT -> CONFIRMING_SPEND via close()
CONFIRMING_DEPOSIT -> CLOSED via finalize()
Invalid transitions:
CONFIRMING_DEPOSIT -> READY via pay_ack() or pay_nack()
CONFIRMING_DEPOSIT -> OUTSTANDING via pay()
"""
# Create state machine
model_data = {
'url':
'test',
'state':
statemachine.PaymentChannelState.CONFIRMING_DEPOSIT,
'creation_time':
42,
'deposit_tx':
bitcoin.Transaction.from_hex(
"010000000119de54dd7043927219cca4c06cc8b94c7c862b6486b0f989ea4c6569fb34383d010000006b483045022100c45e5bd8d00caa1cd3ad46e078ec132c9c505b3168d1d1ffe6285cf054f54ed302203ea12c4203ccee8a9de616cc22f081eed47a78660ce0a01cb3a97e302178a573012103ee071c95cb772e57a6d8f4f987e9c61b857e63d9f3b5be7a84bdba0b5847099dffffffff0198b101000000000017a9149bc3354ccfd998cf16628449b940e6914210f1098700000000"
), # nopep8
'refund_tx':
bitcoin.Transaction.from_hex(
"0100000001ef513a66dd5f79c0b6cac9b74192b6d405724a7f559979f5aad5ab848c551a7e000000009c47304402207c866a5d8d46c767975c95b9fa65051578898445c85f367c4d6b56c6b795491102202db45315bfd27aa19bd7156aa70aed48ebe331c88297711ff675da5ff069f7b90101004c5063210316f5d704b828c3252432886a843649730e08ae01bbbd5c6bde63756d7f54f961ad670432a77056b175682103ee071c95cb772e57a6d8f4f987e9c61b857e63d9f3b5be7a84bdba0b5847099dac0000000001888a0100000000001976a914b42fb00f78266bba89feee86036df44401320fba88ac32a77056"
), # nopep8
'payment_tx':
None,
'spend_tx':
None,
'spend_txid':
None,
'min_output_amount':
1000,
}
wallet = walletwrapper.Two1WalletWrapper(mock.MockTwo1Wallet(),
mock.MockBlockchain())
model = statemachine.PaymentChannelModel(**model_data)
sm = statemachine.PaymentChannelStateMachine(model, wallet)
# Assert state machine state
expected_state = {}
expected_state[
'state'] = statemachine.PaymentChannelState.CONFIRMING_DEPOSIT
expected_state['balance_amount'] = 100000
expected_state['deposit_amount'] = 100000
expected_state['fee_amount'] = 10000
expected_state['creation_time'] = lambda sm: sm.creation_time > 0
expected_state['expiration_time'] = 1450223410
expected_state['deposit_tx_utxo_index'] = 0
expected_state[
'deposit_tx'] = "010000000119de54dd7043927219cca4c06cc8b94c7c862b6486b0f989ea4c6569fb34383d010000006b483045022100c45e5bd8d00caa1cd3ad46e078ec132c9c505b3168d1d1ffe6285cf054f54ed302203ea12c4203ccee8a9de616cc22f081eed47a78660ce0a01cb3a97e302178a573012103ee071c95cb772e57a6d8f4f987e9c61b857e63d9f3b5be7a84bdba0b5847099dffffffff0198b101000000000017a9149bc3354ccfd998cf16628449b940e6914210f1098700000000" # nopep8
expected_state[
'deposit_txid'] = "7e1a558c84abd5aaf57999557f4a7205d4b69241b7c9cab6c0795fdd663a51ef"
expected_state[
'deposit_txid_signature'] = "30450221008f51b6565a8ee67c32529ed840116c44e1f60a628c51ac59720cc8c6df1b5eab02204ccc32c89f81425f483c64c6f8dd77e57eefd3b6a5b7548d1875f5ef3f86cf27" # nopep8
expected_state[
'refund_tx'] = "0100000001ef513a66dd5f79c0b6cac9b74192b6d405724a7f559979f5aad5ab848c551a7e000000009c47304402207c866a5d8d46c767975c95b9fa65051578898445c85f367c4d6b56c6b795491102202db45315bfd27aa19bd7156aa70aed48ebe331c88297711ff675da5ff069f7b90101004c5063210316f5d704b828c3252432886a843649730e08ae01bbbd5c6bde63756d7f54f961ad670432a77056b175682103ee071c95cb772e57a6d8f4f987e9c61b857e63d9f3b5be7a84bdba0b5847099dac0000000001888a0100000000001976a914b42fb00f78266bba89feee86036df44401320fba88ac32a77056" # nopep8
expected_state[
'refund_txid'] = "e49cef2fbaf7b6590eb502e4b143f24d5d95ca2e255b166f3b40bef786a32bba"
expected_state['payment_tx'] = None
expected_state['spend_tx'] = None
expected_state['spend_txid'] = None
assert_statemachine_state(expected_state, sm)
# Check invalid transition CONFIRMING_DEPOSIT -> OUTSTANDING via pay()
with pytest.raises(statemachine.StateTransitionError):
sm.pay(1)
# Check invalid transition CONFIRMING_DEPOSIT -> READY via pay_ack()
with pytest.raises(statemachine.StateTransitionError):
sm.pay_ack()
# Check invalid transition CONFIRMING_DEPOSIT -> READY via pay_nack()
with pytest.raises(statemachine.StateTransitionError):
sm.pay_nack()
# Check valid transition CONFIRMING_DEPOSIT -> READY via confirm()
sm.confirm()
expected_state['state'] = statemachine.PaymentChannelState.READY
assert_statemachine_state(expected_state, sm)
# Reset state machine
model = statemachine.PaymentChannelModel(**model_data)
sm = statemachine.PaymentChannelStateMachine(model, wallet)
# Check valid transition CONFIRMING_DEPOSIT -> CONFIRMING_SPEND via close()
sm.close(
"2654e56291a542e99d26e1d2ba34d455031517453b6c7ae256c62e151ddc41cc")
expected_state[
'spend_txid'] = "2654e56291a542e99d26e1d2ba34d455031517453b6c7ae256c62e151ddc41cc"
expected_state['state'] = statemachine.PaymentChannelState.CONFIRMING_SPEND
assert_statemachine_state(expected_state, sm)
# Reset state machine
model = statemachine.PaymentChannelModel(**model_data)
sm = statemachine.PaymentChannelStateMachine(model, wallet)
# Check valid transition OPENING -> CLOSED via finalize()
sm.finalize(
"0100000001ef513a66dd5f79c0b6cac9b74192b6d405724a7f559979f5aad5ab848c551a7e000000009c47304402207c866a5d8d46c767975c95b9fa65051578898445c85f367c4d6b56c6b795491102202db45315bfd27aa19bd7156aa70aed48ebe331c88297711ff675da5ff069f7b90101004c5063210316f5d704b828c3252432886a843649730e08ae01bbbd5c6bde63756d7f54f961ad670432a77056b175682103ee071c95cb772e57a6d8f4f987e9c61b857e63d9f3b5be7a84bdba0b5847099dac0000000001888a0100000000001976a914b42fb00f78266bba89feee86036df44401320fba88ac32a77056"
) # nopep8
expected_state[
'spend_tx'] = "0100000001ef513a66dd5f79c0b6cac9b74192b6d405724a7f559979f5aad5ab848c551a7e000000009c47304402207c866a5d8d46c767975c95b9fa65051578898445c85f367c4d6b56c6b795491102202db45315bfd27aa19bd7156aa70aed48ebe331c88297711ff675da5ff069f7b90101004c5063210316f5d704b828c3252432886a843649730e08ae01bbbd5c6bde63756d7f54f961ad670432a77056b175682103ee071c95cb772e57a6d8f4f987e9c61b857e63d9f3b5be7a84bdba0b5847099dac0000000001888a0100000000001976a914b42fb00f78266bba89feee86036df44401320fba88ac32a77056" # nopep8
expected_state[
'spend_txid'] = "e49cef2fbaf7b6590eb502e4b143f24d5d95ca2e255b166f3b40bef786a32bba"
expected_state['state'] = statemachine.PaymentChannelState.CLOSED
assert_statemachine_state(expected_state, sm)
def test_paymentchannelclient():
# Create mocked dependencies
wallet = mock.MockTwo1Wallet()
db = database.Sqlite3Database(":memory:")
bc = mock.MockBlockchain()
# Link the mock blockchain to the mock payment channel server as it is a
# non-injected dependency.
mock.MockPaymentChannelServer.blockchain = bc
# Clear mock payment channel server channels.
mock.MockPaymentChannelServer.channels = {}
# Create a payment channel client
pc = paymentchannelclient.PaymentChannelClient(wallet,
_database=db,
_blockchain=bc)
# Check channel list
assert pc.list() == []
# Open a payment channel with 100000 deposit, default expiration, and 10000 fee
url1 = pc.open('mock://test', 100000, DEFAULT_EXPIRATION, 10000, False)
# Open a payment channel with 300000 deposit, 500000 seconds expiration, and 20000 fee
url2 = pc.open('mock://test', 300000, 500000, 20000, True)
# Check channel list
assert len(pc.list()) == 2
# Check url1 properties
status = pc.status(url1)
url1_expected_status = {}
url1_expected_status[
'url'] = lambda status: "mock://test/" + status.deposit_txid
url1_expected_status[
'state'] = statemachine.PaymentChannelState.CONFIRMING_DEPOSIT
url1_expected_status['ready'] = False
url1_expected_status['balance'] = 100000
url1_expected_status['deposit'] = 100000
url1_expected_status['fee'] = 10000
url1_expected_status[
'creation_time'] = lambda status: status.creation_time > 0
url1_expected_status['expiration_time'] = int(status.creation_time +
DEFAULT_EXPIRATION)
url1_expected_status['expired'] = False
url1_expected_status['deposit_txid'] = lambda status: status.deposit_txid
url1_expected_status['spend_txid'] = None
assert_paymentchannel_status(url1_expected_status, status)
# Check url2 properties
status = pc.status(url2)
url2_expected_status = {}
url2_expected_status[
'url'] = lambda status: "mock://test/" + status.deposit_txid
url2_expected_status['state'] = statemachine.PaymentChannelState.READY
url2_expected_status['ready'] = True
url2_expected_status['balance'] = 300000
url2_expected_status['deposit'] = 300000
url2_expected_status['fee'] = 20000
url2_expected_status[
'creation_time'] = lambda status: status.creation_time > 0
url2_expected_status['expiration_time'] = int(status.creation_time +
500000)
url2_expected_status['expired'] = False
url2_expected_status['deposit_txid'] = lambda status: status.deposit_txid
url2_expected_status['spend_txid'] = None
assert_paymentchannel_status(url2_expected_status, status)
# Try premature close on url1
with pytest.raises(paymentchannel.NotReadyError):
pc.close(url1)
# Try premature pay on url1
with pytest.raises(paymentchannel.NotReadyError):
pc.pay(url1, 1)
# Confirm url1 deposit
bc.mock_confirm(pc.status(url1).deposit_txid)
# Sync channels
pc.sync()
# Check url1 readiness
status = pc.status(url1)
url1_expected_status['state'] = statemachine.PaymentChannelState.READY
url1_expected_status['ready'] = True
assert_paymentchannel_status(url1_expected_status, status)
# Try to pay to an invalid channel
with pytest.raises(paymentchannelclient.NotFoundError):
pc.pay("foo", 1)
# Try to pay excess amount
with pytest.raises(paymentchannel.InsufficientBalanceError):
pc.pay(url1, 500000)
# Try to close without payment
with pytest.raises(paymentchannel.NoPaymentError):
pc.close(url1)
# Pay to both channels
pc.pay(url1, 1500)
pc.pay(url2, 3500)
pc.pay(url1, 123)
pc.pay(url2, 1)
pc.pay(url1, 400)
pc.pay(url2, 10000)
pc.pay(url1, 20)
pc.pay(url2, 3123)
# Check url1 properties
status = pc.status(url1)
url1_expected_status['balance'] = 96457
assert_paymentchannel_status(url1_expected_status, status)
# Check url2 properties
status = pc.status(url2)
url2_expected_status['balance'] = 283376
assert_paymentchannel_status(url2_expected_status, status)
# Close url1
pc.close(url1)
# Check url1 properties
status = pc.status(url1)
url1_expected_status[
'state'] = statemachine.PaymentChannelState.CONFIRMING_SPEND
url1_expected_status['ready'] = False
url1_expected_status['spend_txid'] = str(
mock.MockPaymentChannelServer.channels[
status.deposit_txid]['payment_tx'].hash)
assert_paymentchannel_status(url1_expected_status, status)
# Confirm close
bc.mock_confirm(status.spend_txid)
# Sync
pc.sync()
# Check url1 properties
status = pc.status(url1)
url1_expected_status['state'] = statemachine.PaymentChannelState.CLOSED
assert_paymentchannel_status(url1_expected_status, status)
# Check url2 properties
status = pc.status(url2)
assert_paymentchannel_status(url2_expected_status, status)
# Close url2 server-side
bc.broadcast_tx(mock.MockPaymentChannelServer.channels[status.deposit_txid]
['payment_tx'].to_hex())
# Sync
pc.sync()
# Check url1 properties
status = pc.status(url1)
assert_paymentchannel_status(url1_expected_status, status)
# Try pay after close on url1
with pytest.raises(paymentchannel.ClosedError):
pc.pay(url1, 1)
# Check url2 properties
status = pc.status(url2)
url2_expected_status[
'state'] = statemachine.PaymentChannelState.CONFIRMING_SPEND
url2_expected_status['ready'] = False
url2_expected_status['spend_txid'] = str(
mock.MockPaymentChannelServer.channels[
status.deposit_txid]['payment_tx'].hash)
assert_paymentchannel_status(url2_expected_status, status)
# Confirm close
bc.mock_confirm(status.spend_txid)
# Sync
pc.sync()
# Check url1 properties
status = pc.status(url1)
assert_paymentchannel_status(url1_expected_status, status)
# Check url2 properties
status = pc.status(url2)
url2_expected_status['state'] = statemachine.PaymentChannelState.CLOSED
assert_paymentchannel_status(url2_expected_status, status)
# Open a payment channel with 400000 deposit, 500000 seconds expiration, and 20000 fee
url3 = pc.open('mock://test', 400000, 500000, 20000, True)
# Check url3 properties
status = pc.status(url3)
url3_expected_status = {}
url3_expected_status['url'] = 'mock://test/' + status.deposit_txid
url3_expected_status['state'] = statemachine.PaymentChannelState.READY
url3_expected_status['ready'] = True
url3_expected_status['balance'] = 400000
url3_expected_status['deposit'] = 400000
url3_expected_status['fee'] = 20000
url3_expected_status[
'creation_time'] = lambda status: status.creation_time > 0
url3_expected_status['expiration_time'] = int(status.creation_time +
500000)
url3_expected_status['expired'] = False
url3_expected_status['deposit_txid'] = lambda status: status.deposit_txid
url3_expected_status['spend_txid'] = None
assert_paymentchannel_status(url3_expected_status, status)
# Monkey-patch time.time() for expiration
orig_time_time = time.time
time.time = lambda: status.expiration_time + paymentchannel.PaymentChannel.REFUND_BROADCAST_TIME_OFFSET + 1
# Sync
pc.sync()
# Check url3 properties
status = pc.status(url3, include_txs=True)
url3_expected_status[
'state'] = statemachine.PaymentChannelState.CONFIRMING_SPEND
url3_expected_status['ready'] = False
url3_expected_status['expired'] = True
url3_expected_status['spend_txid'] = str(
bitcoin.Transaction.from_hex(status.transactions.refund_tx).hash)
assert_paymentchannel_status(url3_expected_status, status)
# Confirm refund
bc.mock_confirm(status.spend_txid)
# Sync
pc.sync()
# Check url3 properties
status = pc.status(url3, include_txs=True)
url3_expected_status['state'] = statemachine.PaymentChannelState.CLOSED
assert_paymentchannel_status(url3_expected_status, status)
# Restore time.time()
time.time = orig_time_time
# Ensure all channels are closed
for url in pc.list():
assert pc.status(url).state == statemachine.PaymentChannelState.CLOSED
import codecs
import pytest
import two1.bitcoin as bitcoin
import two1.channels.statemachine as statemachine
import two1.channels.walletwrapper as walletwrapper
import tests.channels.mock as mock
@pytest.fixture(params=[
walletwrapper.Two1WalletWrapper(mock.MockTwo1Wallet(), mock.MockBlockchain())
])
def wallet(request):
return request.param
def test_walletwrapper(wallet):
# Check get_public_key()
assert wallet.get_public_key().compressed_bytes == bitcoin.PublicKey.from_hex("04ee071c95cb772e57a6d8f4f987e9c61b857e63d9f3b5be7a84bdba0b5847099dc3ad232846aad9dc0ecc9328a79956522f532ef9e67435bdc05900cf9f4d1383").compressed_bytes # nopep8
# Payment Channel with 100000 deposit, 1000 minimum output, 10000 fee
redeem_script = statemachine.PaymentChannelRedeemScript(
mock.MockPaymentChannelServer.PRIVATE_KEY.public_key, mock.MockTwo1Wallet.PRIVATE_KEY.public_key, 1450223410)
# Check create_deposit_tx()
deposit_tx = wallet.create_deposit_tx(redeem_script.address(), 100000 + 1000, 10000)
assert deposit_tx.to_hex() == "010000000119de54dd7043927219cca4c06cc8b94c7c862b6486b0f989ea4c6569fb34383d010000006b483045022100c45e5bd8d00caa1cd3ad46e078ec132c9c505b3168d1d1ffe6285cf054f54ed302203ea12c4203ccee8a9de616cc22f081eed47a78660ce0a01cb3a97e302178a573012103ee071c95cb772e57a6d8f4f987e9c61b857e63d9f3b5be7a84bdba0b5847099dffffffff0198b101000000000017a9149bc3354ccfd998cf16628449b940e6914210f1098700000000" # nopep8
# Check create_refund_tx()
refund_tx = wallet.create_refund_tx(deposit_tx, redeem_script, redeem_script.expiration_time, 10000)
assert refund_tx.to_hex() == "0100000001ef513a66dd5f79c0b6cac9b74192b6d405724a7f559979f5aad5ab848c551a7e000000009d483045022100d00fb043ab32361c4e574e4f7f59ba0b3d1c2fbe758c3d26555cb3748e3270050220729cb95327245aa6f428f87b1e13cbc9c82dfa6dbc2bac0fc4641fc720dc0b220101004c5063210316f5d704b828c3252432886a843649730e08ae01bbbd5c6bde63756d7f54f961ad670432a77056b175682103ee071c95cb772e57a6d8f4f987e9c61b857e63d9f3b5be7a84bdba0b5847099dacfeffffff01888a0100000000001976a914b42fb00f78266bba89feee86036df44401320fba88ac32a77056" # nopep8
