def test_simulation_xcp():
# fund server
for i in range(2):
address = lib.get_funding_addresses([ASSET])[ASSET]
rawtx = api.create_send(**{
'source': FUNDING_ADDRESS,
'destination': address,
'asset': ASSET,
'quantity': 1000000,
'regular_dust_size': 1000000
})
api.sendrawtransaction(tx_hex=rawtx)
# connect clients
clients = []
for i in range(2):
bob_wif = util.gen_funded_wif(ASSET, 1000000, 1000000)
client = Mph(util.MockAPI(auth_wif=bob_wif))
txid = client.connect(1000000, 65535, asset=ASSET)
assert txid is not None
status = client.get_status()
assert status["send_balance"] == 1000000
assert status["send_deposit_ttl"] is not None
assert status["recv_deposit_ttl"] is None # hub deposit not yet made
clients.append(client)
# server funds deposits
cron.run_all()
for client in clients:
status = client.get_status()
assert status["recv_deposit_ttl"] is not None # hub deposit now made
def test_simulation_xcp():
# fund server
for i in range(2):
address = lib.get_funding_address()
unsigned_rawtx = api.create_send(**{
'source': FUNDING_ADDRESS,
'destination': address,
'asset': ASSET,
'quantity': 1000000,
'regular_dust_size': 1000000
})
signed_rawtx = scripts.sign_deposit(
get_txs, FUNDING_WIF, unsigned_rawtx)
api.sendrawtransaction(tx_hex=signed_rawtx)
# connect clients
clients = []
for i in range(2):
bob_wif = util.gen_funded_wif(ASSET, 1000000, 1000000)
client = Mph(util.MockAPI(auth_wif=bob_wif))
txid = client.connect(1000000, 65535, asset=ASSET)
assert txid is not None
status = client.get_status()
assert status["send_balance"] == 1000000
assert status["send_deposit_ttl"] is not None
assert status["recv_deposit_ttl"] is None # hub deposit not yet made
clients.append(client)
# server funds deposits
cron.run_all()
for client in clients:
status = client.get_status()
assert status["recv_deposit_ttl"] is not None # hub deposit now made
def test_standard_usage(server_db):
# fund server
for i in range(4):
address = lib.get_funding_address()
unsigned_rawtx = api.create_send(**{
'source': FUNDING_ADDRESS,
'destination': address,
'asset': ASSET,
'quantity': 1000000,
'regular_dust_size': 1000000
})
signed_rawtx = scripts.sign_deposit(
get_txs, FUNDING_WIF, unsigned_rawtx
)
api.sendrawtransaction(tx_hex=signed_rawtx)
# connect clients
status = api.mph_status()
assert len(status["connections"]) == 0
clients = []
for i in range(4):
auth_wif = util.gen_funded_wif(ASSET, 1000000, 1000000)
client = Mph(util.MockAPI(auth_wif=auth_wif))
txid = client.connect(1000000, 42, asset=ASSET)
assert txid is not None
status = client.get_status()
assert status["send_balance"] == 1000000
assert status["send_deposit_ttl"] is not None
assert status["recv_deposit_ttl"] is None # hub deposit not yet made
clients.append(client)
assert len(api.mph_status()["connections"]) == 4
# server funds deposits
assert len(cron.fund_deposits()) == 4
assert len(cron.fund_deposits()) == 0
for client in clients:
status = client.get_status()
assert status["recv_deposit_ttl"] is not None # hub deposit now made
# before status
alpha, beta, gamma, delta = clients
alpha_before_status = alpha.get_status()
beta_before_status = beta.get_status()
gamma_before_status = gamma.get_status()
# can send multiple payments
alpha.micro_send(beta.handle, 5, "0000")
alpha.micro_send(gamma.handle, 6, "0001")
assert alpha.sync() == []
assert beta.sync() == [{
"payer_handle": alpha.handle,
"amount": 5,
"token": "0000"
}]
assert gamma.sync(), [{
"payer_handle": alpha.handle,
"amount": 6,
"token": "0001"
}]
# send more back, commits are revoked to maximize liquidity
beta.micro_send(alpha.handle, 42, "0003")
assert beta.sync() == []
assert alpha.sync() == [{
"payer_handle": beta.handle,
"amount": 42,
"token": "0003"
}]
# multiple syncs/commtis from single client
alpha.micro_send(beta.handle, 1, "0004")
assert alpha.sync() == []
# get after status
alpha_after_status = alpha.get_status()
beta_after_status = beta.get_status()
gamma_after_status = gamma.get_status()
# compare statuses
alpha_after_status["send_balance"] == alpha_before_status[
"send_balance"] + 27
beta_after_status["send_balance"] == beta_before_status[
"send_balance"] - 40
gamma_after_status["send_balance"] == gamma_before_status[
"send_balance"] + 5
# client | c2h active | h2c active
# -------+------------+-----------
# alpha | 1 commit | 1 commit
# beta | 1 commit | 0 commit
# gamma | 0 commit | 1 commit
# delta | 0 commit | 0 commit
assert len(alpha.c2h_state["commits_active"]) == 1
assert len(alpha.h2c_state["commits_active"]) == 1
assert len(beta.c2h_state["commits_active"]) == 1
assert len(beta.h2c_state["commits_active"]) == 0
assert len(gamma.c2h_state["commits_active"]) == 0
assert len(gamma.h2c_state["commits_active"]) == 1
assert len(delta.c2h_state["commits_active"]) == 0
assert len(delta.h2c_state["commits_active"]) == 0
# close alpha payment channel
# | h2c | c2h |
# -------+-----+-----+
# commit | X | X |
# payout | X | X |
# change | X | X |
assert len(api.mph_status()["connections"]) == 4
assert alpha.close() is not None # H2C COMMIT TX
assert len(api.mph_status()["connections"]) == 3
assert _check_rawtxs(alpha.update()) # h2c payout delay not yet passed
util_test.create_next_block(server_db) # let payout delay pass
assert _check_rawtxs(alpha.update(), payout=1) # H2C PAYOUT TX
# H2C CHANGE TX, C2H COMMIT TX
assert _check_rawtxs(cron.run_all(), change=1, commit=1)
util_test.create_next_block(server_db) # let c2h payout delay pass
assert _check_rawtxs(cron.run_all(), payout=1) # C2H PAYOUT TX
assert _check_rawtxs(alpha.update(), change=1) # C2H CHANGE TX
# close beta payment channel
# recover | h2c | c2h |
# --------+-----+-----+
# commit | - | X |
# payout | - | X |
# change | X | X |
assert len(api.mph_status()["connections"]) == 3
assert beta.close() is None
assert len(api.mph_status()["connections"]) == 2
# H2C CHANGE TX, C2H COMMIT TX
assert _check_rawtxs(cron.run_all(), change=1, commit=1)
util_test.create_next_block(server_db) # let payout delay pass
assert _check_rawtxs(cron.run_all(), payout=1) # C2H PAYOUT TX
assert _check_rawtxs(beta.update(), change=1) # C2H CHANGE TX
# close gamma payment channel
# recover | h2c | c2h |
# --------+-----+-----+
# commit | X | - |
# payout | X | - |
# change | X | X |
assert len(api.mph_status()["connections"]) == 2
assert gamma.close() is not None # H2C COMMIT TX
assert len(api.mph_status()["connections"]) == 1
assert _check_rawtxs(gamma.update(), change=1) # C2H CHANGE TX
assert _check_rawtxs(gamma.update(), payout=1) # H2C PAYOUT TX
assert _check_rawtxs(cron.run_all(), change=1) # H2C CHANGE TX
# close delta payment channel
# recover | h2c | c2h |
# --------+-----+-----+
# commit | - | - |
# payout | - | - |
# change | X | X |
assert len(api.mph_status()["connections"]) == 1
assert delta.close() is None
assert len(api.mph_status()["connections"]) == 0
assert _check_rawtxs(delta.update(), change=1) # C2H CHANGE TX
assert _check_rawtxs(cron.run_all(), change=1) # H2C CHANGE TX
_assert_states_synced(alpha.handle, alpha.c2h_state, alpha.h2c_state)
_assert_states_synced(beta.handle, beta.c2h_state, beta.h2c_state)
_assert_states_synced(gamma.handle, gamma.c2h_state, gamma.h2c_state)
_assert_states_synced(delta.handle, delta.c2h_state, delta.h2c_state)
def test_user_doesnt_publish_commit(server_db):
# fund server
for i in range(2):
address = lib.get_funding_address()
unsigned_rawtx = api.create_send(**{
'source': FUNDING_ADDRESS,
'destination': address,
'asset': ASSET,
'quantity': 1000000,
'regular_dust_size': 1000000
})
signed_rawtx = scripts.sign_deposit(get_txs, FUNDING_WIF,
unsigned_rawtx)
api.sendrawtransaction(tx_hex=signed_rawtx)
# connect clients
assert len(api.mph_status()["connections"]) == 0
clients = []
for i in range(2):
auth_wif = util.gen_funded_wif(ASSET, 1000000, 1000000)
client = Mph(util.MockAPI(auth_wif=auth_wif))
txid = client.connect(1000000, 42, asset=ASSET)
assert txid is not None
status = client.get_status()
assert status["send_balance"] == 1000000
assert status["send_deposit_ttl"] is not None
assert status["recv_deposit_ttl"] is None # hub deposit not yet made
clients.append(client)
assert len(api.mph_status()["connections"]) == 2
# server funds deposits
assert len(cron.fund_deposits()) == 2
assert len(cron.fund_deposits()) == 0
for client in clients:
status = client.get_status()
assert status["recv_deposit_ttl"] is not None # hub deposit now made
# before status
alpha, beta = clients
# send funds to beta
alpha.micro_send(beta.handle, 42)
alpha.sync()
alpha_status = alpha.get_status()
assert alpha_status["send_balance"] == 1000000 - 42 - 1
# beta received funds
beta.sync()
beta_status = beta.get_status()
assert beta_status["send_balance"] == 1000000 + 42 - 1
# return some funds to alpha
beta.micro_send(alpha.handle, 13)
beta.sync()
beta_status = beta.get_status()
assert beta_status["send_balance"] == 1000000 + 42 - 1 - 13 - 1
# alpha received funds
alpha.sync()
alpha_status = alpha.get_status()
assert alpha_status["send_balance"] == 1000000 - 42 - 1 + 13 - 1
# beta settles
assert len(api.mph_status()["connections"]) == 2
assert beta.close() is not None # H2C COMMIT TX
assert len(api.mph_status()["connections"]) == 1
assert _check_rawtxs(beta.update()) # h2c payout delay not yet passed
util_test.create_next_block(server_db) # let payout delay pass
assert _check_rawtxs(beta.update(), payout=1) # H2C PAYOUT TX
# H2C CHANGE TX, C2H COMMIT TX
assert _check_rawtxs(cron.run_all(), change=1, commit=1)
util_test.create_next_block(server_db) # let c2h payout delay pass
assert _check_rawtxs(cron.run_all(), payout=1) # C2H PAYOUT TX
assert _check_rawtxs(beta.update(), change=1) # C2H CHANGE TX
# let channel expire
for i in range(50):
util_test.create_next_block(server_db)
# hub closes alice channel
# | h2c | c2h |
# -------+-----+-----+
# commit | - | X |
# payout | - | X |
# change | - | - |
# expire | X | - |
# C2H COMMIT TX, H2C EXPIRE TX
assert _check_rawtxs(cron.run_all(), commit=1, expire=1)
assert _check_rawtxs(cron.run_all(), payout=1) # C2H PAYOUT TX
def _cron_loop():
while not _stop_cron_flag.isSet():
cron.run_all()
time.sleep(10)
def test_standard_usage(server_db):
# fund server
for i in range(4):
address = lib.get_funding_addresses([ASSET])[ASSET]
unsigned_rawtx = api.create_send(
**{
'source': FUNDING_ADDRESS,
'destination': address,
'asset': ASSET,
'quantity': 1000000,
'regular_dust_size': 1000000
})
signed_rawtx = scripts.sign_deposit(get_tx, FUNDING_WIF,
unsigned_rawtx)
api.sendrawtransaction(tx_hex=signed_rawtx)
# connect clients
assert len(api.mph_status()["connections"]) == 0
clients = []
for i in range(4):
auth_wif = util.gen_funded_wif(ASSET, 1000000, 1000000)
client = Mph(util.MockAPI(auth_wif=auth_wif))
txid = client.connect(1000000, 42, asset=ASSET)
assert txid is not None
status = client.get_status()
assert status["send_balance"] == 1000000
assert status["send_deposit_ttl"] is not None
assert status["recv_deposit_ttl"] is None # hub deposit not yet made
clients.append(client)
assert len(api.mph_status()["connections"]) == 4
# server funds deposits
assert len(cron.fund_deposits()) == 4
assert len(cron.fund_deposits()) == 0
for client in clients:
status = client.get_status()
assert status["recv_deposit_ttl"] is not None # hub deposit now made
# before status
alpha, beta, gamma, delta = clients
alpha_before_status = alpha.get_status()
beta_before_status = beta.get_status()
gamma_before_status = gamma.get_status()
# can send multiple payments
alpha.micro_send(beta.handle, 5, "0000")
alpha.micro_send(gamma.handle, 6, "0001")
assert alpha.sync() == []
assert beta.sync() == [{
"payer_handle": alpha.handle,
"amount": 5,
"token": "0000"
}]
assert gamma.sync(), [{
"payer_handle": alpha.handle,
"amount": 6,
"token": "0001"
}]
# send more back, commits are revoked to maximize liquidity
beta.micro_send(alpha.handle, 42, "0003")
assert beta.sync() == []
assert alpha.sync() == [{
"payer_handle": beta.handle,
"amount": 42,
"token": "0003"
}]
# multiple syncs/commtis from single client
alpha.micro_send(beta.handle, 1, "0004")
assert alpha.sync() == []
# get after status
alpha_after_status = alpha.get_status()
beta_after_status = beta.get_status()
gamma_after_status = gamma.get_status()
# compare statuses
alpha_after_status[
"send_balance"] == alpha_before_status["send_balance"] + 27
beta_after_status[
"send_balance"] == beta_before_status["send_balance"] - 40
gamma_after_status[
"send_balance"] == gamma_before_status["send_balance"] + 5
# client | c2h active | h2c active
# -------+------------+-----------
# alpha | 1 commit | 1 commit
# beta | 1 commit | 0 commit
# gamma | 0 commit | 1 commit
# delta | 0 commit | 0 commit
assert len(alpha.c2h_state["commits_active"]) == 1
assert len(alpha.h2c_state["commits_active"]) == 1
assert len(beta.c2h_state["commits_active"]) == 1
assert len(beta.h2c_state["commits_active"]) == 0
assert len(gamma.c2h_state["commits_active"]) == 0
assert len(gamma.h2c_state["commits_active"]) == 1
assert len(delta.c2h_state["commits_active"]) == 0
assert len(delta.h2c_state["commits_active"]) == 0
# close alpha payment channel
# | h2c | c2h |
# -------+-----+-----+
# commit | X | X |
# payout | X | X |
# change | X | X |
assert len(api.mph_status()["connections"]) == 4
assert alpha.close() is not None # H2C COMMIT TX
assert len(api.mph_status()["connections"]) == 3
assert _check_rawtxs(alpha.update()) # h2c payout delay not yet passed
util_test.create_next_block(server_db) # let payout delay pass
assert _check_rawtxs(alpha.update(), payout=1) # H2C PAYOUT TX
# H2C CHANGE TX, C2H COMMIT TX
assert _check_rawtxs(cron.run_all(), change=1, commit=1)
util_test.create_next_block(server_db) # let c2h payout delay pass
assert _check_rawtxs(cron.run_all(), payout=1) # C2H PAYOUT TX
assert _check_rawtxs(alpha.update(), change=1) # C2H CHANGE TX
# close beta payment channel
# recover | h2c | c2h |
# --------+-----+-----+
# commit | - | X |
# payout | - | X |
# change | X | X |
assert len(api.mph_status()["connections"]) == 3
assert beta.close() is None
assert len(api.mph_status()["connections"]) == 2
# H2C CHANGE TX, C2H COMMIT TX
assert _check_rawtxs(cron.run_all(), change=1, commit=1)
util_test.create_next_block(server_db) # let payout delay pass
assert _check_rawtxs(cron.run_all(), payout=1) # C2H PAYOUT TX
assert _check_rawtxs(beta.update(), change=1) # C2H CHANGE TX
# close gamma payment channel
# recover | h2c | c2h |
# --------+-----+-----+
# commit | X | - |
# payout | X | - |
# change | X | X |
assert len(api.mph_status()["connections"]) == 2
assert gamma.close() is not None # H2C COMMIT TX
assert len(api.mph_status()["connections"]) == 1
assert _check_rawtxs(gamma.update(), change=1) # C2H CHANGE TX
assert _check_rawtxs(gamma.update(), payout=1) # H2C PAYOUT TX
assert _check_rawtxs(cron.run_all(), change=1) # H2C CHANGE TX
# close delta payment channel
# recover | h2c | c2h |
# --------+-----+-----+
# commit | - | - |
# payout | - | - |
# change | X | X |
assert len(api.mph_status()["connections"]) == 1
assert delta.close() is None
assert len(api.mph_status()["connections"]) == 0
assert _check_rawtxs(delta.update(), change=1) # C2H CHANGE TX
assert _check_rawtxs(cron.run_all(), change=1) # H2C CHANGE TX
_assert_states_synced(alpha.handle, alpha.c2h_state, alpha.h2c_state)
_assert_states_synced(beta.handle, beta.c2h_state, beta.h2c_state)
_assert_states_synced(gamma.handle, gamma.c2h_state, gamma.h2c_state)
_assert_states_synced(delta.handle, delta.c2h_state, delta.h2c_state)
def test_user_doesnt_publish_commit(server_db):
# fund server
for i in range(2):
address = lib.get_funding_addresses([ASSET])[ASSET]
unsigned_rawtx = api.create_send(
**{
'source': FUNDING_ADDRESS,
'destination': address,
'asset': ASSET,
'quantity': 1000000,
'regular_dust_size': 1000000
})
signed_rawtx = scripts.sign_deposit(get_tx, FUNDING_WIF,
unsigned_rawtx)
api.sendrawtransaction(tx_hex=signed_rawtx)
# connect clients
assert len(api.mph_status()["connections"]) == 0
clients = []
for i in range(2):
auth_wif = util.gen_funded_wif(ASSET, 1000000, 1000000)
client = Mph(util.MockAPI(auth_wif=auth_wif))
txid = client.connect(1000000, 42, asset=ASSET)
assert txid is not None
status = client.get_status()
assert status["send_balance"] == 1000000
assert status["send_deposit_ttl"] is not None
assert status["recv_deposit_ttl"] is None # hub deposit not yet made
clients.append(client)
assert len(api.mph_status()["connections"]) == 2
# server funds deposits
assert len(cron.fund_deposits()) == 2
assert len(cron.fund_deposits()) == 0
for client in clients:
status = client.get_status()
assert status["recv_deposit_ttl"] is not None # hub deposit now made
# before status
alpha, beta = clients
# send funds to beta
alpha.micro_send(beta.handle, 42)
alpha.sync()
alpha_status = alpha.get_status()
assert alpha_status["send_balance"] == 1000000 - 42 - 1
# beta received funds
beta.sync()
beta_status = beta.get_status()
assert beta_status["send_balance"] == 1000000 + 42 - 1
# return some funds to alpha
beta.micro_send(alpha.handle, 13)
beta.sync()
beta_status = beta.get_status()
assert beta_status["send_balance"] == 1000000 + 42 - 1 - 13 - 1
# alpha received funds
alpha.sync()
alpha_status = alpha.get_status()
assert alpha_status["send_balance"] == 1000000 - 42 - 1 + 13 - 1
# beta settles
assert len(api.mph_status()["connections"]) == 2
assert beta.close() is not None # H2C COMMIT TX
assert len(api.mph_status()["connections"]) == 1
assert _check_rawtxs(beta.update()) # h2c payout delay not yet passed
util_test.create_next_block(server_db) # let payout delay pass
assert _check_rawtxs(beta.update(), payout=1) # H2C PAYOUT TX
# H2C CHANGE TX, C2H COMMIT TX
assert _check_rawtxs(cron.run_all(), change=1, commit=1)
util_test.create_next_block(server_db) # let c2h payout delay pass
assert _check_rawtxs(cron.run_all(), payout=1) # C2H PAYOUT TX
assert _check_rawtxs(beta.update(), change=1) # C2H CHANGE TX
# let channel expire
for i in range(50):
util_test.create_next_block(server_db)
# hub closes alice channel
# | h2c | c2h |
# -------+-----+-----+
# commit | - | X |
# payout | - | X |
# change | - | - |
# expire | X | - |
# C2H COMMIT TX, H2C EXPIRE TX
assert _check_rawtxs(cron.run_all(), commit=1, expire=1)
assert _check_rawtxs(cron.run_all(), payout=1) # C2H PAYOUT TX
def _cron_loop():
while not _stop_cron_flag.isSet():
cron.run_all()
time.sleep(10)