def test_eth_to_ceth_and_back_to_eth(
basic_transfer_request: EthereumToSifchainTransferRequest,
source_ethereum_address: str,
rowan_source_integrationtest_env_credentials: SifchaincliCredentials,
rowan_source_integrationtest_env_transfer_request:
EthereumToSifchainTransferRequest,
ethereum_network,
smart_contracts_dir,
rowan_amount,
ceth_amount,
bridgetoken_address,
):
# logging.info("shark")
# x = 4.9908339925e+18
# s = "{:d}".format(int(x))
# logging.info(f"xiss: {s}")
# logging.info(f"xiss: {x}")
# assert False
basic_transfer_request.ethereum_address = source_ethereum_address
basic_transfer_request.check_wait_blocks = True
logging.info(f"rq: {basic_transfer_request}")
request, credentials = generate_test_account(
basic_transfer_request,
rowan_source_integrationtest_env_transfer_request,
rowan_source_integrationtest_env_credentials,
target_ceth_balance=ceth_amount,
target_rowan_balance=rowan_amount)
# send some test account ceth back to a new ethereum address
request.ethereum_address, _ = test_utilities.create_ethereum_address(
smart_contracts_dir, ethereum_network)
logging.info(f"get balance of test account")
test_utilities.get_sifchain_addr_balance(
request.sifchain_address,
sifnodecli_node=request.sifnodecli_node,
denom="ceth")
logging.info(
"send erowan back to ethereum chain, saving 100k for ceth transfer fees"
)
request.sifchain_symbol = "rowan"
request.ethereum_symbol = bridgetoken_address
request.amount = rowan_amount - 200000
burn_lock_functions.transfer_sifchain_to_ethereum(request, credentials)
test_utilities.get_eth_balance(request)
logging.info("send eth back to ethereum chain")
logging.info("get ceth balance to decide how much to return")
request.sifchain_symbol = "ceth"
request.ethereum_symbol = "eth"
ceth_balance = test_utilities.get_sifchain_addr_balance(
request.sifchain_address,
sifnodecli_node=request.sifnodecli_node,
denom="ceth")
request.amount = ceth_balance - request.ceth_amount
burn_lock_functions.transfer_sifchain_to_ethereum(request, credentials)
logging.info("get final eth balance")
test_utilities.get_eth_balance(request)
test_utilities.get_sifchain_addr_balance(
request.sifchain_address,
sifnodecli_node=request.sifnodecli_node,
denom="ceth")
def test_eth_to_ceth(
basic_transfer_request: EthereumToSifchainTransferRequest,
source_ethereum_address: str,
):
basic_transfer_request.ethereum_address = source_ethereum_address
logging.info(f"transfer_request: {basic_transfer_request}")
return generate_minimal_test_account(
base_transfer_request=basic_transfer_request, target_ceth_balance=100)
def test_transfer_eth_to_ceth_over_limit(
basic_transfer_request: EthereumToSifchainTransferRequest,
source_ethereum_address: str,
rowan_source_integrationtest_env_credentials: SifchaincliCredentials,
rowan_source_integrationtest_env_transfer_request: EthereumToSifchainTransferRequest,
):
basic_transfer_request.ethereum_symbol = "eth"
basic_transfer_request.ethereum_address = source_ethereum_address
basic_transfer_request.amount = 35 * 10 ** 18
with pytest.raises(Exception):
basic_transfer_request.ethereum_address = source_ethereum_address
generate_test_account(
basic_transfer_request,
rowan_source_integrationtest_env_transfer_request,
rowan_source_integrationtest_env_credentials,
target_ceth_balance=50 * 10 ** 19,
)
def test_ethereum_transactions_with_offline_relayer(
basic_transfer_request: EthereumToSifchainTransferRequest,
smart_contracts_dir,
source_ethereum_address,
bridgebank_address,
integration_dir,
):
logging.debug(
"need one transaction to make sure ebrelayer writes out relaydb")
basic_transfer_request.ethereum_address = source_ethereum_address
generate_minimal_test_account(base_transfer_request=basic_transfer_request,
target_ceth_balance=100)
logging.info("shut down ebrelayer")
time.sleep(10)
test_utilities.get_shell_output(f"pkill -9 ebrelayer || true")
logging.info("prepare transactions to be sent while ebrelayer is offline")
amount = 9000
new_addresses = list(map(lambda x: create_new_sifaddr(), range(3)))
logging.debug(f"new_addresses: {new_addresses}")
request: EthereumToSifchainTransferRequest = copy.deepcopy(
basic_transfer_request)
requests = list(
map(
lambda addr: {
"amount": amount,
"symbol": test_utilities.NULL_ADDRESS,
"sifchain_address": addr
}, new_addresses))
json_requests = json.dumps(requests)
logging.info("send ethereum transactions while ebrelayer is offline")
yarn_result = test_utilities.run_yarn_command(" ".join([
f"yarn --cwd {smart_contracts_dir}", "integrationtest:sendBulkLockTx",
f"--amount {amount}", f"--symbol eth",
f"--json_path {request.solidity_json_path}",
f"--sifchain_address {new_addresses[0]}",
f"--transactions \'{json_requests}\'",
f"--ethereum_address {source_ethereum_address}",
f"--bridgebank_address {bridgebank_address}"
]))
logging.debug(f"bulk result: {yarn_result}")
logging.info(
"restart ebrelayer with outstanding locks on the ethereum side")
test_utilities.get_shell_output(
f"{integration_dir}/sifchain_start_ebrelayer.sh")
time.sleep(5)
for _ in new_addresses:
# ebrelayer only reads blocks if there are new blocks generated
test_utilities.advance_n_ethereum_blocks(test_utilities.n_wait_blocks,
request.smart_contracts_dir)
for a in new_addresses:
test_utilities.wait_for_sif_account(
a, basic_transfer_request.sifnoded_node, 90)
test_utilities.wait_for_sifchain_addr_balance(
a, "ceth", amount, basic_transfer_request.sifnoded_node, 90)
def test_eth_to_ceth_and_back_to_eth(
basic_transfer_request: EthereumToSifchainTransferRequest,
source_ethereum_address: str,
rowan_source_integrationtest_env_credentials: SifchaincliCredentials,
rowan_source_integrationtest_env_transfer_request:
EthereumToSifchainTransferRequest, ethereum_network, smart_contracts_dir):
basic_transfer_request.ethereum_address = source_ethereum_address
basic_transfer_request.check_wait_blocks = True
request, credentials = generate_test_account(
basic_transfer_request,
rowan_source_integrationtest_env_transfer_request,
rowan_source_integrationtest_env_credentials,
target_ceth_balance=10**17,
target_rowan_balance=10**18)
# send some test account ceth back to a new ethereum address
request.ethereum_address, _ = test_utilities.create_ethereum_address(
smart_contracts_dir, ethereum_network)
request.amount = int(request.amount / 2)
burn_lock_functions.transfer_sifchain_to_ethereum(request, credentials)
def test_sifchain_transactions_with_offline_relayer(
basic_transfer_request: EthereumToSifchainTransferRequest,
rowan_source_integrationtest_env_credentials: test_utilities.
SifchaincliCredentials,
rowan_source_integrationtest_env_transfer_request:
EthereumToSifchainTransferRequest,
rowan_source,
smart_contracts_dir,
source_ethereum_address,
integration_dir,
):
basic_transfer_request.ethereum_address = source_ethereum_address
request, credentials = generate_test_account(
basic_transfer_request,
rowan_source_integrationtest_env_transfer_request,
rowan_source_integrationtest_env_credentials,
target_ceth_balance=10**19,
target_rowan_balance=10**19,
)
logging.info("shut down ebrelayer")
time.sleep(10)
test_utilities.get_shell_output(f"pkill -9 ebrelayer || true")
logging.info("prepare transactions to be sent while ebrelayer is offline")
amount = 9000
new_eth_addrs = test_utilities.create_ethereum_addresses(
smart_contracts_dir, basic_transfer_request.ethereum_network, 2)
request.amount = amount
request.sifchain_symbol = "ceth"
request.ethereum_symbol = "eth"
logging.info("send transactions while ebrelayer is offline")
for a in new_eth_addrs:
request.ethereum_address = a["address"]
sifchain_balance = test_utilities.get_sifchain_addr_balance(
request.sifchain_address, request.sifnoded_node, "ceth")
logging.info(
f"sifchain balance is {sifchain_balance}, request is {request}")
test_utilities.send_from_sifchain_to_ethereum(transfer_request=request,
credentials=credentials)
time.sleep(5)
logging.info("restart ebrelayer")
test_utilities.get_shell_output(
f"{integration_dir}/sifchain_start_ebrelayer.sh")
time.sleep(15)
test_utilities.advance_n_ethereum_blocks(test_utilities.n_wait_blocks * 2,
request.smart_contracts_dir)
for a in new_eth_addrs:
request.ethereum_address = a["address"]
test_utilities.wait_for_eth_balance(request, amount, 600)
def test_eth_to_ceth_and_back_to_eth(
basic_transfer_request: EthereumToSifchainTransferRequest,
source_ethereum_address: str,
rowan_source_integrationtest_env_credentials: SifchaincliCredentials,
rowan_source_integrationtest_env_transfer_request:
EthereumToSifchainTransferRequest,
ethereum_network,
smart_contracts_dir,
bridgetoken_address,
sifchain_fees_int,
):
basic_transfer_request.ethereum_address = source_ethereum_address
basic_transfer_request.check_wait_blocks = True
small_amount = 100
logging.info(
"the test account needs enough rowan and ceth for one burn and one lock, make sure it has that"
)
request, credentials = generate_test_account(
basic_transfer_request,
rowan_source_integrationtest_env_transfer_request,
rowan_source_integrationtest_env_credentials,
target_ceth_balance=test_utilities.burn_gas_cost +
test_utilities.lock_gas_cost + small_amount,
target_rowan_balance=sifchain_fees_int * 2 + small_amount)
# send some test account ceth back to a new ethereum address
request.ethereum_address, _ = test_utilities.create_ethereum_address(
smart_contracts_dir, ethereum_network)
request.sifchain_symbol = "rowan"
request.ethereum_symbol = bridgetoken_address
request.amount = small_amount
burn_lock_functions.transfer_sifchain_to_ethereum(request, credentials)
test_utilities.get_eth_balance(request)
logging.info("send eth back to ethereum chain")
request.sifchain_symbol = "ceth"
request.ethereum_symbol = "eth"
request.amount = small_amount
burn_lock_functions.transfer_sifchain_to_ethereum(request, credentials)
def process_args(cmdline: List[str]) -> RequestAndCredentials:
arg_parser = transfer_argument_parser()
args = add_credentials_arguments(arg_parser).parse_args(args=cmdline)
configure_logging(args)
logging.debug(f"command line arguments: {sys.argv} {args}")
transfer_request = EthereumToSifchainTransferRequest.from_args(args)
credentials = SifchaincliCredentials(
keyring_passphrase=os.environ.get(args.keyring_passphrase_env_var[0]),
from_key=args.from_key[0],
keyring_backend=args.keyring_backend[0],
sifnodecli_homedir=args.sifnodecli_homedir[0],
)
return RequestAndCredentials(transfer_request, credentials, args)
def test_ebrelayer_restart(
basic_transfer_request: EthereumToSifchainTransferRequest,
source_ethereum_address: str,
integration_dir,
):
basic_transfer_request.ethereum_address = source_ethereum_address
request, credentials = generate_minimal_test_account(
base_transfer_request=basic_transfer_request,
target_ceth_balance=10**15)
balance = test_utilities.get_sifchain_addr_balance(
request.sifchain_address, request.sifnodecli_node, "ceth")
logging.info(
"restart ebrelayer normally, leaving the last block db in place")
test_utilities.get_shell_output(
f"{integration_dir}/sifchain_start_ebrelayer.sh")
test_utilities.advance_n_ethereum_blocks(test_utilities.n_wait_blocks,
request.smart_contracts_dir)
time.sleep(5)
assert balance == test_utilities.get_sifchain_addr_balance(
request.sifchain_address, request.sifnodecli_node, "ceth")
def test_bulk_transfers_from_sifchain(
basic_transfer_request: EthereumToSifchainTransferRequest,
rowan_source_integrationtest_env_credentials: SifchaincliCredentials,
rowan_source_integrationtest_env_transfer_request: EthereumToSifchainTransferRequest,
smart_contracts_dir,
source_ethereum_address,
rowan_source,
rowan_source_key,
bridgebank_address,
bridgetoken_address,
ethereum_network,
):
basic_transfer_request.ethereum_address = source_ethereum_address
logging.info(f"transfer_request: {basic_transfer_request}")
# account_with_ceth, credentials_for_account_with_ceth = generate_test_account(
# base_transfer_request=basic_transfer_request,
# rowan_source_integrationtest_env_transfer_request=rowan_source_integrationtest_env_transfer_request,
# rowan_source_integrationtest_env_credentials=rowan_source_integrationtest_env_credentials,
# target_ceth_balance=5 * 10 ** 18,
# target_rowan_balance=50 * 10 ** 18
# )
n_transfers = int(test_utilities.get_optional_env_var("NTRANSFERS", 2))
amount = "{:d}".format(5 * test_utilities.highest_gas_cost)
new_addresses_and_keys = list(map(lambda x: create_new_sifaddr_and_key(), range(n_transfers)))
logging.info(f"aandk: {new_addresses_and_keys}")
new_addresses = list(map(lambda a: a[0], new_addresses_and_keys))
logging.debug(f"new_addresses: {new_addresses}")
new_eth_addrs = test_utilities.create_ethereum_addresses(smart_contracts_dir,
basic_transfer_request.ethereum_network,
len(new_addresses))
logging.info(f"new eth addrs: {new_eth_addrs}")
request: EthereumToSifchainTransferRequest = copy.deepcopy(basic_transfer_request)
requests = list(map(lambda addr: {
"amount": amount,
"symbol": test_utilities.NULL_ADDRESS,
"sifchain_address": addr
}, new_addresses))
request.amount = 5 * test_utilities.highest_gas_cost
credentials_for_account_with_ceth = SifchaincliCredentials(from_key=rowan_source_key)
for r in requests:
request.ethereum_address = source_ethereum_address
request.sifchain_address = rowan_source
request.sifchain_destination_address = r["sifchain_address"]
request.sifchain_symbol = "ceth"
request.ethereum_symbol = "eth"
logging.warning(f"requestis: {request}")
test_utilities.send_from_sifchain_to_sifchain(request, credentials_for_account_with_ceth)
time.sleep(3)
request.sifchain_symbol = "rowan"
request.ethereum_symbol = bridgetoken_address
test_utilities.send_from_sifchain_to_sifchain(request, credentials_for_account_with_ceth)
time.sleep(3)
for a in new_addresses:
test_utilities.wait_for_sif_account(a, basic_transfer_request.sifnodecli_node, 90)
test_utilities.wait_for_sifchain_addr_balance(a, "ceth", amount, basic_transfer_request.sifnodecli_node, 180)
test_utilities.wait_for_sifchain_addr_balance(a, "rowan", amount, basic_transfer_request.sifnodecli_node, 180)
text_file = open("pfile.cmds", "w")
simple_credentials = SifchaincliCredentials(
keyring_passphrase=None,
keyring_backend="test",
from_key=None,
sifnodecli_homedir=None
)
logging.info(f"all accounts are on sifchain and have the correct balance")
for sifaddr, ethaddr in zip(new_addresses_and_keys, new_eth_addrs):
r = copy.deepcopy(basic_transfer_request)
r.sifchain_address = sifaddr[0]
r.ethereum_address = ethaddr["address"]
r.amount = 100
simple_credentials.from_key = sifaddr[1]
c = test_utilities.send_from_sifchain_to_ethereum_cmd(r, simple_credentials)
text_file.write(f"{c}\n")
text_file.close()
test_utilities.get_shell_output("cat pfile.cmds | parallel --trim lr -v {}")
test_utilities.advance_n_ethereum_blocks(test_utilities.n_wait_blocks, smart_contracts_dir)
# test_utilities.get_shell_output("bash -x pfile.cmds")
for sifaddr, ethaddr in zip(new_addresses_and_keys, new_eth_addrs):
r = copy.deepcopy(basic_transfer_request)
r.ethereum_address = ethaddr["address"]
r.amount = 100
test_utilities.wait_for_eth_balance(r, 100, 6000 * (n_transfers + 1))
def test_rollback_chain(source_ethereum_address):
new_account_key = get_shell_output("uuidgen")
credentials = sifchain_cli_credentials_for_test(new_account_key)
new_account = burn_lock_functions.create_new_sifaddr(
credentials=credentials, keyname=new_account_key)
credentials.from_key = new_account["name"]
# Any amount will work
amount = 11000
request = EthereumToSifchainTransferRequest(
sifchain_address=new_account["address"],
smart_contracts_dir=get_required_env_var("SMART_CONTRACTS_DIR"),
ethereum_address=source_ethereum_address,
ethereum_private_key_env_var="ETHEREUM_PRIVATE_KEY",
bridgebank_address=get_required_env_var("BRIDGE_BANK_ADDRESS"),
ethereum_network=(os.environ.get("ETHEREUM_NETWORK") or ""),
amount=amount)
logging.info(f"create account with a balance of {request.amount}")
burn_lock_functions.transfer_ethereum_to_sifchain(request, 50)
new_addr = new_account["address"]
snapshot = get_shell_output(
f"{test_integration_dir}/snapshot_ganache_chain.sh")
logging.info(f"created new account, took ganache snapshot {snapshot}")
initial_user_balance = get_sifchain_addr_balance(new_addr, "",
request.sifchain_symbol)
logging.info(f"initial_user_balance {initial_user_balance}")
transfer_1 = send_from_ethereum_to_sifchain(transfer_request=request)
logging.info(f"transfer started but it will never complete (by design)")
logging.info("advance less than wait blocks")
advance_n_ethereum_blocks(n_wait_blocks / 2, request.smart_contracts_dir)
# the transaction should not have happened on the sifchain side yet
# since we haven't waited for the right number of blocks.
# roll back ganache to the snapshot and try another transfer that
# should succeed.
logging.info(
f"apply snapshot {snapshot} - this eliminates transfer_1 (block {transfer_1})"
)
get_shell_output(
f"{test_integration_dir}/apply_ganache_snapshot.sh {snapshot} 2>&1")
logging.info("advance past block wait")
advance_n_ethereum_blocks(n_wait_blocks * 2, request.smart_contracts_dir)
time.sleep(5)
second_user_balance = get_sifchain_addr_balance(new_addr, "",
request.sifchain_symbol)
if second_user_balance == initial_user_balance:
logging.info(
f"got expected outcome of no balance change @ {initial_user_balance}"
)
else:
raise Exception(
f"balance should be the same after applying snapshot and rolling forward n_wait_blocks * 2. initial_user_balance: {initial_user_balance} second_user_balance: {second_user_balance}"
)
request.amount = 10000
logging.info(f"sending more eth: {request.amount} to {new_addr}")
burn_lock_functions.transfer_ethereum_to_sifchain(request)
# We want to know that ebrelayer will never do a second transaction.
# We can't know that, so just delay a reasonable amount of time.
logging.info("delay to give ebrelayer time to make a mistake")
time.sleep(10)
balance_after_sleep = get_sifchain_addr_balance(new_addr, "",
request.sifchain_symbol)
logging.info(
f"get_sifchain_addr_balance after sleep is {balance_after_sleep} for {new_addr}"
)
expected_balance = initial_user_balance + request.amount
logging.info(f"look for a balance of {expected_balance}")
wait_for_sifchain_addr_balance(new_addr, request.sifchain_symbol,
expected_balance, "")
def test_bulk_transfers_from_sifchain(
basic_transfer_request: EthereumToSifchainTransferRequest,
rowan_source_integrationtest_env_credentials: SifchaincliCredentials,
rowan_source_integrationtest_env_transfer_request: EthereumToSifchainTransferRequest,
smart_contracts_dir,
source_ethereum_address,
rowan_source,
rowan_source_key,
bridgebank_address,
bridgetoken_address,
ethereum_network,
sifchain_fees_int,
):
test_transfer_amount = 100 # just a tiny number of wei to move to confirm things are working
tokens = test_utilities.get_required_env_var("TOKENS", "ceth,rowan").split(",")
logging.info(f"tokens to be transferred are: {tokens}")
logging.info("create new ethereum and sifchain addresses")
basic_transfer_request.ethereum_address = source_ethereum_address
n_transfers = int(test_utilities.get_optional_env_var("NTRANSFERS", 2))
n_transactions = n_transfers * len(tokens)
new_addresses_and_keys = list(map(lambda x: create_new_sifaddr_and_key(), range(n_transactions)))
logging.debug(f"new_addresses_and_keys: {new_addresses_and_keys}")
credentials_for_account_with_ceth = SifchaincliCredentials(from_key=rowan_source_key)
request: EthereumToSifchainTransferRequest = copy.deepcopy(basic_transfer_request)
ceth_amount = n_transactions * (test_utilities.highest_gas_cost + 100)
request.amount = ceth_amount
request.ethereum_address = source_ethereum_address
request.sifchain_address = rowan_source
addresses_to_populate = copy.deepcopy(new_addresses_and_keys)
test_transfers = []
for a in range(n_transfers):
for t in tokens:
request.sifchain_destination_address, from_key = addresses_to_populate.pop()
# send ceth to pay for the burn
request.amount = test_utilities.burn_gas_cost
request.sifchain_symbol = "ceth"
burn_lock_functions.transfer_sifchain_to_sifchain(request, credentials_for_account_with_ceth)
# send rowan to pay the fee
request.amount = sifchain_fees_int
request.sifchain_symbol = "rowan"
burn_lock_functions.transfer_sifchain_to_sifchain(request, credentials_for_account_with_ceth)
# send the token itself
request.amount = test_transfer_amount
request.sifchain_symbol = t
burn_lock_functions.transfer_sifchain_to_sifchain(request, credentials_for_account_with_ceth)
transfer = (request.sifchain_destination_address, from_key, request.sifchain_symbol, request.amount)
test_utilities.get_sifchain_addr_balance(request.sifchain_destination_address, request.sifnodecli_node, t)
test_transfers.append(transfer)
logging.debug(f"test_transfers is {test_transfers}")
text_file = open("pfile.cmds", "w")
simple_credentials = SifchaincliCredentials(
keyring_passphrase=None,
keyring_backend="test",
from_key=None,
sifnodecli_homedir=None
)
logging.info(f"all accounts are on sifchain and have the correct balance")
new_eth_addrs = test_utilities.create_ethereum_addresses(
smart_contracts_dir,
basic_transfer_request.ethereum_network,
n_transactions
)
logging.debug(f"new eth addrs: {new_eth_addrs}")
ethereum_transfers = []
for sifaddr, from_key, sifsymbol, amount in test_transfers:
destination_ethereum_address_element = new_eth_addrs.pop()
r = copy.deepcopy(basic_transfer_request)
r.sifchain_symbol = sifsymbol
r.sifchain_address = sifaddr
r.ethereum_address = destination_ethereum_address_element["address"]
r.amount = amount
simple_credentials.from_key = from_key
c = test_utilities.send_from_sifchain_to_ethereum_cmd(r, simple_credentials)
ethereum_symbol = test_utilities.sifchain_symbol_to_ethereum_symbol(sifsymbol)
transfer = (r.ethereum_address, ethereum_symbol, amount)
ethereum_transfers.append(transfer)
text_file.write(f"{c}\n")
text_file.close()
test_utilities.get_shell_output("cat pfile.cmds | parallel --trim lr -v {}")
whitelist = test_utilities.get_whitelisted_tokens(basic_transfer_request)
test_utilities.advance_n_ethereum_blocks(test_utilities.n_wait_blocks, smart_contracts_dir)
for ethereum_address, ethereum_symbol, amount in ethereum_transfers:
r = copy.deepcopy(basic_transfer_request)
r.ethereum_address = ethereum_address
r.ethereum_symbol = test_utilities.get_token_ethereum_address(
ethereum_symbol,
whitelist
)
r.amount = amount
test_utilities.wait_for_eth_balance(
transfer_request=r,
target_balance=amount,
max_seconds=60 * 60 * 10
)