def no_whitelisted_validators(integration_dir):
"""restart sifchain with no whitelisted validators, execute test, then restart with validators"""
yield test_utilities.get_shell_output(
f"ADD_VALIDATOR_TO_WHITELIST= bash {integration_dir}/setup_sifchain.sh"
)
test_utilities.get_shell_output(
f". {integration_dir}/vagrantenv.sh; ADD_VALIDATOR_TO_WHITELIST=true bash {integration_dir}/setup_sifchain.sh"
)
def ganache_timed_blocks(integration_dir):
"restart ganache with timed blocks (keeps existing database)"
logging.info("restart ganache with timed blocks (keeps existing database)")
yield test_utilities.get_shell_output(
f"{integration_dir}/ganache_start.sh 2")
logging.info(
"restart ganache with instant mining (keeps existing database)")
test_utilities.get_shell_output(f"{integration_dir}/ganache_start.sh")
def ensure_relayer_restart(integration_dir, smart_contracts_dir):
"""restarts relayer after the test function completes. Used by tests that need to stop the relayer."""
yield None
logging.info("restart ebrelayer after advancing wait blocks - avoids any interaction with replaying blocks")
original_log_level = decrease_log_level(new_level=logging.WARNING)
test_utilities.advance_n_ethereum_blocks(test_utilities.n_wait_blocks + 1, smart_contracts_dir)
test_utilities.get_shell_output(f"{integration_dir}/sifchain_start_ebrelayer.sh")
force_log_level(original_log_level)
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_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 generate_minimal_test_account(
base_transfer_request: EthereumToSifchainTransferRequest,
target_ceth_balance: int = 10**18,
) -> (EthereumToSifchainTransferRequest, SifchaincliCredentials):
"""Creates a test account with ceth and rowan. The address for the new account is in request.sifchain_address"""
new_account_key = get_shell_output("uuidgen")
credentials = sifchain_cli_credentials_for_test(new_account_key)
new_addr = burn_lock_functions.create_new_sifaddr(credentials=credentials,
keyname=new_account_key)
new_sifaddr = new_addr["address"]
credentials.from_key = new_addr["name"]
request: EthereumToSifchainTransferRequest = copy.deepcopy(
base_transfer_request)
request.sifchain_address = new_sifaddr
request.amount = target_ceth_balance
request.sifchain_symbol = "ceth"
request.ethereum_symbol = "eth"
logging.debug(
f"transfer {target_ceth_balance} eth to {new_sifaddr} from {base_transfer_request.ethereum_address}"
)
burn_lock_functions.transfer_ethereum_to_sifchain(request)
logging.info(
f"created sifchain addr {new_sifaddr} with {test_utilities.display_currency_value(target_ceth_balance)} ceth"
)
return request, credentials
def create_new_sifaddr_and_credentials(
) -> (str, SifchaincliCredentials):
new_account_key = get_shell_output("uuidgen")
credentials = sifchain_cli_credentials_for_test(new_account_key)
new_addr = burn_lock_functions.create_new_sifaddr(credentials=credentials, keyname=new_account_key)
credentials.from_key = new_addr["name"]
return new_addr["address"], credentials,
def test_two_currencies_with_different_capitalization_should_not_interfere_with_each_other(
smart_contracts_dir,
bridgebank_address,
solidity_json_path,
):
new_account_key = (
"a" + get_shell_output("uuidgen").replace("-", "").lower())[:5]
amount = amount_in_wei(9)
new_currency = create_new_currency(amount, new_account_key,
smart_contracts_dir, bridgebank_address,
solidity_json_path)
(request1,
_) = build_request_for_new_sifchain_address(new_currency, amount)
burn_lock_functions.transfer_ethereum_to_sifchain(request1, 10)
balance_1 = get_sifchain_addr_balance(request1.sifchain_address,
request1.sifnodecli_node,
request1.sifchain_symbol)
assert (balance_1 == request1.amount)
new_currency = create_new_currency(amount, new_account_key.upper(),
smart_contracts_dir, bridgebank_address,
solidity_json_path)
(request2,
_) = build_request_for_new_sifchain_address(new_currency, amount + 70000)
burn_lock_functions.transfer_ethereum_to_sifchain(request2, 10)
balance_1_again = get_sifchain_addr_balance(request1.sifchain_address,
request1.sifnodecli_node,
request1.sifchain_symbol)
assert (balance_1 == balance_1_again)
def test_can_create_a_new_token_and_peg_it(
token_length: int,
basic_transfer_request: EthereumToSifchainTransferRequest,
smart_contracts_dir,
bridgebank_address,
solidity_json_path,
operator_address,
ethereum_network,
source_ethereum_address,
):
new_account_key = (
"a" + get_shell_output("uuidgen").replace("-", ""))[:token_length]
token_name = new_account_key
amount = amount_in_wei(9)
new_currency = create_new_currency(amount=amount,
symbol=new_account_key,
token_name=token_name,
decimals=18,
smart_contracts_dir=smart_contracts_dir,
bridgebank_address=bridgebank_address,
solidity_json_path=solidity_json_path,
operator_address=operator_address,
ethereum_network=ethereum_network)
request = build_request_for_new_sifchain_address(basic_transfer_request,
source_ethereum_address,
new_currency, amount / 10)
burn_lock_functions.transfer_ethereum_to_sifchain(request)
def create_new_sifaddr_and_key():
new_account_key = test_utilities.get_shell_output("uuidgen").replace(
"-", "")
credentials = sifchain_cli_credentials_for_test(new_account_key)
new_addr = burn_lock_functions.create_new_sifaddr(credentials=credentials,
keyname=new_account_key)
return new_addr["address"], new_addr["name"]
def test_bulk_transfers(
basic_transfer_request: EthereumToSifchainTransferRequest,
smart_contracts_dir,
source_ethereum_address,
bridgebank_address,
integration_dir,
):
logging.info("shut down ebrelayer")
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"--sifchain_address {new_addresses[0]}",
f"--transactions \'{json_requests}\'",
f"--ethereum_address {source_ethereum_address}",
f"--bridgebank_address {bridgebank_address}"
]))
logging.info(f"bulk result: {yarn_result}")
logging.info("restart ebrelayer")
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)
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, 90)
def test_transfer_eth_to_ceth_using_replay_blocks(integration_dir,
smart_contracts_dir,
ensure_relayer_restart):
starting_block = test_utilities.current_ethereum_block_number(
smart_contracts_dir)
logging.info("stopping ebrelayer")
test_utilities.get_shell_output("pkill -9 ebrelayer || true")
request, credentials = build_request()
logging.info("(no transactions should happen without a relayer)")
# test_utilities.whitelist_token(request.ethereum_symbol, request.smart_contracts_dir, True)
logging.info(
f"send {request.amount / 10**18} eth ({request.amount} wei) to {request.sifchain_address}"
)
test_utilities.send_from_ethereum_to_sifchain(request)
# test_utilities.get_shell_output(f"{integration_dir}/sifchain_start_ebrelayer.sh")
logging.info("replay blocks using ebrelayer replayEthereum")
ews = test_utilities.get_required_env_var("ETHEREUM_WEBSOCKET_ADDRESS")
bra = test_utilities.get_required_env_var("BRIDGE_REGISTRY_ADDRESS")
mon = test_utilities.get_required_env_var("MONIKER")
mn = test_utilities.get_required_env_var("MNEMONIC")
cn = test_utilities.get_required_env_var("CHAINNET")
ending_block = test_utilities.current_ethereum_block_number(
smart_contracts_dir) + 1
cmd = f"""ebrelayer replayEthereum tcp://0.0.0.0:26657 {ews} {bra} {mon} '{mn}' {starting_block} {ending_block} 1 2 --chain-id {cn} --gas 5000000000000 \
--gas-prices 0.5rowan"""
test_utilities.get_shell_output(cmd)
time.sleep(15)
logging.info(
f"check the ending balance of {request.sifchain_address} after replaying blocks"
)
ending_balance = test_utilities.get_sifchain_addr_balance(
request.sifchain_address, request.sifnodecli_node,
request.sifchain_symbol)
assert (ending_balance == request.amount)
# now do it again
test_utilities.get_shell_output(cmd)
time.sleep(5)
ending_balance2 = test_utilities.get_sifchain_addr_balance(
request.sifchain_address, request.sifnodecli_node,
request.sifchain_symbol)
assert (ending_balance2 == request.amount)
# now start ebrelayer and do another transfer
test_utilities.advance_n_ethereum_blocks(test_utilities.n_wait_blocks + 1,
smart_contracts_dir)
test_utilities.get_shell_output(
f"{integration_dir}/sifchain_start_ebrelayer.sh")
burn_lock_functions.transfer_ethereum_to_sifchain(request, 15)
ending_balance3 = test_utilities.get_sifchain_addr_balance(
request.sifchain_address, request.sifnodecli_node,
request.sifchain_symbol)
assert (ending_balance3 == request.amount * 2)
def generate_test_account(
base_transfer_request: EthereumToSifchainTransferRequest,
rowan_source_integrationtest_env_transfer_request:
EthereumToSifchainTransferRequest,
rowan_source_integrationtest_env_credentials: SifchaincliCredentials,
target_ceth_balance: int = 10**18,
target_rowan_balance: int = 10**18
) -> (EthereumToSifchainTransferRequest, SifchaincliCredentials):
"""Creates a test account with ceth and rowan"""
new_account_key = get_shell_output("uuidgen")
credentials = sifchain_cli_credentials_for_test(new_account_key)
new_addr = burn_lock_functions.create_new_sifaddr(credentials=credentials,
keyname=new_account_key)
new_sifaddr = new_addr["address"]
credentials.from_key = new_addr["name"]
initial_rowan = test_utilities.get_sifchain_addr_balance(
rowan_source_integrationtest_env_transfer_request.sifchain_address,
rowan_source_integrationtest_env_transfer_request.sifnodecli_node,
"rowan")
if target_rowan_balance > 0:
rowan_request: EthereumToSifchainTransferRequest = copy.deepcopy(
rowan_source_integrationtest_env_transfer_request)
rowan_request.sifchain_destination_address = new_sifaddr
rowan_request.amount = target_rowan_balance
logging.debug(
f"transfer {target_rowan_balance} to {new_sifaddr} from {rowan_request.sifchain_address}"
)
test_utilities.send_from_sifchain_to_sifchain(
rowan_request, rowan_source_integrationtest_env_credentials)
request: EthereumToSifchainTransferRequest = copy.deepcopy(
base_transfer_request)
request.sifchain_address = new_sifaddr
request.amount = target_ceth_balance
request.sifchain_symbol = "ceth"
request.ethereum_symbol = "eth"
logging.debug(
f"transfer {target_ceth_balance} eth to {new_sifaddr} from {base_transfer_request.ethereum_address}"
)
burn_lock_functions.transfer_ethereum_to_sifchain(request)
ending_rowan = test_utilities.get_sifchain_addr_balance(
rowan_source_integrationtest_env_transfer_request.sifchain_address,
rowan_source_integrationtest_env_transfer_request.sifnodecli_node,
"rowan")
rowan_used = initial_rowan - ending_rowan
rowan_fees = rowan_used - target_rowan_balance
# logging.info(f"rowan fees from source is {rowan_fees}")
logging.info(
f"created sifchain addr {new_sifaddr} with {test_utilities.display_currency_value(target_ceth_balance)} ceth and {test_utilities.display_currency_value(target_rowan_balance)} rowan"
)
return request, credentials
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_cannot_create_two_currencies_with_the_same_name(
smart_contracts_dir,
bridgebank_address,
solidity_json_path,
):
new_account_key = get_shell_output("uuidgen").replace("-", "")
new_currency = create_new_currency(amount_in_wei(10), new_account_key,
smart_contracts_dir, bridgebank_address,
solidity_json_path)
with pytest.raises(Exception):
new_currency = create_new_currency(amount_in_wei(10), new_account_key,
smart_contracts_dir,
bridgebank_address,
solidity_json_path)
def test_cannot_create_two_currencies_that_only_differ_in_capitalization(
smart_contracts_dir,
bridgebank_address,
solidity_json_path,
):
new_account_key = get_shell_output("uuidgen").replace("-", "").lower()
new_currency = create_new_currency(10**18, new_account_key,
smart_contracts_dir, bridgebank_address,
solidity_json_path)
with pytest.raises(Exception):
new_currency = create_new_currency(10**18, new_account_key,
smart_contracts_dir,
bridgebank_address,
solidity_json_path)
def build_request(
) -> (EthereumToSifchainTransferRequest, SifchaincliCredentials):
new_account_key = get_shell_output("uuidgen")
credentials = sifchain_cli_credentials_for_test(new_account_key)
new_addr = burn_lock_functions.create_new_sifaddr(credentials=credentials,
keyname=new_account_key)
credentials.from_key = new_addr["name"]
request = EthereumToSifchainTransferRequest(
sifchain_address=new_addr["address"],
smart_contracts_dir=smart_contracts_dir,
ethereum_address=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=9 * 10**18,
ceth_amount=2 * (10**16))
return request, credentials
def request_faucet_coins(transfer_request: EthereumToSifchainTransferRequest,
credentials: SifchaincliCredentials):
logging.debug(f"request_faucet_coins {transfer_request}")
yes_entry = f"yes {credentials.keyring_passphrase} | " if credentials.keyring_passphrase else ""
keyring_backend_entry = f"--keyring-backend {credentials.keyring_backend}" if credentials.keyring_backend else ""
chain_id_entry = f"--chain-id {transfer_request.chain_id}" if transfer_request.chain_id else ""
node = f"--node {transfer_request.sifnodecli_node}" if transfer_request.sifnodecli_node else ""
sifchain_fees_entry = f"--fees {transfer_request.sifchain_fees}" if transfer_request.sifchain_fees else ""
cmd = " ".join([
yes_entry, "sifnodecli tx faucet request-coins",
f"{transfer_request.amount}{transfer_request.sifchain_symbol}",
f"--from {transfer_request.sifchain_address}", keyring_backend_entry,
chain_id_entry, node, sifchain_fees_entry,
f"--home {credentials.sifnodecli_homedir} ", "-y"
])
result = get_shell_output(cmd)
detect_errors_in_sifnodecli_output(result)
return result
def test_transfer_eth_to_ceth_using_replay_blocks(
integration_dir, smart_contracts_dir, solidity_json_path,
source_ethereum_address, validator_address, ensure_relayer_restart):
starting_block = test_utilities.current_ethereum_block_number(
smart_contracts_dir)
logging.info("stopping ebrelayer")
test_utilities.get_shell_output("pkill -9 ebrelayer || true")
request, credentials = build_request(smart_contracts_dir,
source_ethereum_address,
solidity_json_path)
logging.info("(no transactions should happen without a relayer)")
logging.info(
f"send {request.amount / 10 ** 18} eth ({request.amount} wei) to {request.sifchain_address}"
)
test_utilities.send_from_ethereum_to_sifchain(request)
logging.info("make sure no balances changed while the relayer was offline")
test_utilities.advance_n_ethereum_blocks(test_utilities.n_wait_blocks,
smart_contracts_dir)
time.sleep(5)
balance_with_no_relayer = test_utilities.get_sifchain_addr_balance(
request.sifchain_address, request.sifnoded_node,
request.sifchain_symbol)
assert (balance_with_no_relayer == 0)
logging.info("replay blocks using ebrelayer replayEthereum")
ews = test_utilities.get_required_env_var("ETHEREUM_WEBSOCKET_ADDRESS")
bra = test_utilities.get_required_env_var("BRIDGE_REGISTRY_ADDRESS")
mon = test_utilities.get_required_env_var("MONIKER")
mn = test_utilities.get_required_env_var("MNEMONIC")
cn = test_utilities.get_required_env_var("CHAINNET")
ending_block = test_utilities.current_ethereum_block_number(
smart_contracts_dir) + 1
cmd = f"""yes | ebrelayer replayEthereum tcp://0.0.0.0:26657 {ews} {bra} {mon} '{mn}' {starting_block} {ending_block} 1 2 --chain-id {cn} --gas 5000000000000 \
--keyring-backend test --node tcp://0.0.0.0:26657 --from {mon}"""
test_utilities.get_shell_output(cmd)
time.sleep(5)
logging.info(
f"check the ending balance of {request.sifchain_address} after replaying blocks"
)
ending_balance = test_utilities.get_sifchain_addr_balance(
request.sifchain_address, request.sifnoded_node,
request.sifchain_symbol)
assert (ending_balance == request.amount)
# now do it again
test_utilities.get_shell_output(cmd)
time.sleep(5)
ending_balance2 = test_utilities.get_sifchain_addr_balance(
request.sifchain_address, request.sifnoded_node,
request.sifchain_symbol)
assert (ending_balance2 == request.amount)
def test_three_letter_currency_with_capitals_in_name(
basic_transfer_request: EthereumToSifchainTransferRequest,
source_ethereum_address: str,
rowan_source_integrationtest_env_credentials: SifchaincliCredentials,
rowan_source_integrationtest_env_transfer_request:
EthereumToSifchainTransferRequest,
ethereum_network,
solidity_json_path,
):
new_currency_symbol = ("F" +
get_shell_output("uuidgen").replace("-", ""))[:3]
do_currency_test(new_currency_symbol,
basic_transfer_request,
source_ethereum_address,
rowan_source_integrationtest_env_credentials,
rowan_source_integrationtest_env_transfer_request,
ethereum_network,
solidity_json_path=solidity_json_path)
def build_request(new_currency, amount):
accounts = ganache_accounts(smart_contracts_dir=smart_contracts_dir)
new_account_key = get_shell_output("uuidgen")
credentials = sifchain_cli_credentials_for_test(new_account_key)
new_addr = burn_lock_functions.create_new_sifaddr(credentials=credentials,
keyname=new_account_key)
credentials.from_key = new_addr["name"]
request = EthereumToSifchainTransferRequest(
ethereum_symbol=new_currency["newtoken_address"],
sifchain_symbol="c" + new_currency["newtoken_symbol"],
sifchain_address=get_required_env_var("OWNER_ADDR"),
smart_contracts_dir=smart_contracts_dir,
ethereum_address=accounts["accounts"][0],
ethereum_private_key_env_var="ETHEREUM_PRIVATE_KEY",
bridgebank_address=bridgebank_address,
bridgetoken_address=bridgetoken_address,
ethereum_network=(os.environ.get("ETHEREUM_NETWORK") or ""),
amount=amount,
ceth_amount=2 * (10**16))
return (request, credentials)
def test_transfer_eth_to_ceth_without_a_validator_should_throw_exception():
new_account_key = get_shell_output("uuidgen")
credentials = sifchain_cli_credentials_for_test(new_account_key)
new_addr = burn_lock_functions.create_new_sifaddr(credentials=credentials,
keyname=new_account_key)
credentials.from_key = new_addr["name"]
request = EthereumToSifchainTransferRequest(
sifchain_address=new_addr["address"],
smart_contracts_dir=get_required_env_var("SMART_CONTRACTS_DIR"),
ethereum_address=get_required_env_var("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=90000)
logging.info(
"try to transfer, but expect a failure since there are no whitelisted validators"
)
with pytest.raises(Exception):
# use a small number for max_retries - on a local system, it shouldn't
# take more than a second or two for ebrelayer to act
burn_lock_functions.transfer_ethereum_to_sifchain(request, 3)
def build_request(
sifnodecli_node, source_ethereum_address, chain_id, smart_contracts_dir
) -> (EthereumToSifchainTransferRequest, SifchaincliCredentials):
new_account_key = get_shell_output("uuidgen")
credentials = sifchain_cli_credentials_for_test(new_account_key)
new_addr = burn_lock_functions.create_new_sifaddr(credentials=credentials,
keyname=new_account_key)
credentials.from_key = new_addr["name"]
ceth_fee = 2 * (10**16)
request = EthereumToSifchainTransferRequest(
sifchain_address=new_addr["address"],
smart_contracts_dir=smart_contracts_dir,
ethereum_private_key_env_var="ETHEREUM_PRIVATE_KEY",
bridgebank_address=bridgebank_address,
ethereum_network=ethereum_network,
amount=amount + ceth_fee,
ceth_amount=ceth_fee,
sifnodecli_node=sifnodecli_node,
manual_block_advance=False,
chain_id=chain_id,
sifchain_fees="100000rowan",
)
return request, credentials
new_account_key = 'user1'
credentials = sifchain_cli_credentials_for_test(new_account_key)
new_addr = burn_lock_functions.create_new_sifaddr(credentials=credentials,
keyname=new_account_key)
credentials.from_key = new_addr["name"]
request = EthereumToSifchainTransferRequest(
sifchain_address=new_addr["address"],
smart_contracts_dir=smart_contracts_dir,
ethereum_address=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=9 * 10**18,
ceth_amount=2 * (10**16))
return request, credentials
# if there's an existing user1 key, just remove it. Otherwise, adding a duplicate key will just hang
try:
test_utilities.get_shell_output(
f"sifnoded keys delete user1 --home /home/vagrant/.sifnoded --keyring-backend test -o json"
)
except:
logging.debug("no key to delete, this is normal in a fresh environment")
request, credentials = build_request()
# test_utilities.set_lock_burn_limit(smart_contracts_dir, request.ethereum_symbol, request.amount)
burn_lock_functions.transfer_ethereum_to_sifchain(request)
test_utilities.get_sifchain_addr_balance(request.sifchain_address,
request.sifnoded_node, "ceth")
logging.info(f"created account for key {credentials.from_key}")
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_pools(
basic_transfer_request: EthereumToSifchainTransferRequest,
source_ethereum_address: str,
rowan_source_integrationtest_env_credentials: SifchaincliCredentials,
rowan_source_integrationtest_env_transfer_request:
EthereumToSifchainTransferRequest, solidity_json_path):
# max symbol length in clp is 10
new_currency_symbol = ("a" +
get_shell_output("uuidgen").replace("-", ""))[:8]
target_new_currency_balance = 5 * 10**18
logging.info(f"create new currency")
new_currency = test_utilities.create_new_currency(
1000 * target_new_currency_balance,
new_currency_symbol,
smart_contracts_dir=smart_contracts_dir,
bridgebank_address=bridgebank_address,
solidity_json_path=solidity_json_path)
sifchain_symbol = ("c" + new_currency["newtoken_symbol"]).lower()
basic_transfer_request.ethereum_address = source_ethereum_address
basic_transfer_request.check_wait_blocks = True
target_rowan_balance = 5 * 10**18
target_ceth_balance = 10**18
request, credentials = generate_test_account(
basic_transfer_request,
rowan_source_integrationtest_env_transfer_request,
rowan_source_integrationtest_env_credentials,
target_ceth_balance=target_ceth_balance,
target_rowan_balance=target_rowan_balance)
logging.info(
f"transfer some of the new currency {new_currency_symbol} to the test sifchain address"
)
request.ethereum_symbol = new_currency["newtoken_address"]
request.sifchain_symbol = sifchain_symbol
request.amount = target_new_currency_balance
burn_lock_functions.transfer_ethereum_to_sifchain(request)
sifaddress = request.sifchain_address
sifchain_fees = 100000 # Should probably make this a constant
#from_key = credentials.from_key
# wait for balance
test_utilities.wait_for_sifchain_addr_balance(
sifaddress, "rowan", target_rowan_balance,
basic_transfer_request.sifnodecli_node)
test_utilities.wait_for_sifchain_addr_balance(
sifaddress, sifchain_symbol, target_new_currency_balance,
basic_transfer_request.sifnodecli_node)
pools = get_pools(basic_transfer_request.sifnodecli_node)
basic_transfer_request.sifchain_symbol = sifchain_symbol
basic_transfer_request.sifchain_address = sifaddress
current_coin_balance = target_new_currency_balance
current_rowan_balance = target_rowan_balance
change_amount = 10**19
basic_transfer_request.amount = change_amount
# Fail if amount is greater than user has
txn = create_pool(basic_transfer_request, credentials)
assert (txn["code"] == 12)
current_rowan_balance = current_rowan_balance - sifchain_fees
assert (test_utilities.get_sifchain_addr_balance(
sifaddress, basic_transfer_request.sifnodecli_node,
"rowan") == current_rowan_balance)
change_amount = 10**17
basic_transfer_request.amount = change_amount
# Fail if amount is less than or equal to minimum
txn = create_pool(basic_transfer_request, credentials)
assert (txn["code"] == 7)
current_rowan_balance = current_rowan_balance - sifchain_fees
assert (test_utilities.get_sifchain_addr_balance(
sifaddress, basic_transfer_request.sifnodecli_node,
"rowan") == current_rowan_balance)
change_amount = 10**18
basic_transfer_request.amount = change_amount
# Only works the first time, fails later.
txn = create_pool(basic_transfer_request, credentials)
assert (txn.get("code", 0) == 0)
get_pools(basic_transfer_request.sifnodecli_node)
current_coin_balance = current_coin_balance - change_amount
current_rowan_balance = current_rowan_balance - change_amount - sifchain_fees
assert (test_utilities.get_sifchain_addr_balance(
sifaddress, basic_transfer_request.sifnodecli_node,
"rowan") == current_rowan_balance)
assert (test_utilities.get_sifchain_addr_balance(
sifaddress, basic_transfer_request.sifnodecli_node,
sifchain_symbol) == current_coin_balance)
# check for failure if we try to create a pool twice
txn = create_pool(basic_transfer_request, credentials)
assert (txn["code"] == 14)
get_pools(basic_transfer_request.sifnodecli_node)
current_rowan_balance = current_rowan_balance - sifchain_fees
assert (test_utilities.get_sifchain_addr_balance(
sifaddress, basic_transfer_request.sifnodecli_node,
"rowan") == current_rowan_balance)
assert (test_utilities.get_sifchain_addr_balance(
sifaddress, basic_transfer_request.sifnodecli_node,
sifchain_symbol) == current_coin_balance)
# ensure we can add liquidity, money gets transferred
txn = add_pool_liquidity(basic_transfer_request, credentials)
assert (txn.get("code", 0) == 0)
get_pools(basic_transfer_request.sifnodecli_node)
current_coin_balance = current_coin_balance - change_amount
current_rowan_balance = current_rowan_balance - change_amount - sifchain_fees
assert (test_utilities.get_sifchain_addr_balance(
sifaddress, basic_transfer_request.sifnodecli_node,
"rowan") == current_rowan_balance)
assert (test_utilities.get_sifchain_addr_balance(
sifaddress, basic_transfer_request.sifnodecli_node,
sifchain_symbol) == current_coin_balance)
# check for failure if we try to remove all liquidity
txn = remove_pool_liquidity(basic_transfer_request, credentials, 10000)
assert (txn["code"] == 26)
get_pools(basic_transfer_request.sifnodecli_node)
current_rowan_balance = current_rowan_balance - sifchain_fees
assert (test_utilities.get_sifchain_addr_balance(
sifaddress, basic_transfer_request.sifnodecli_node,
"rowan") == current_rowan_balance)
assert (test_utilities.get_sifchain_addr_balance(
sifaddress, basic_transfer_request.sifnodecli_node,
sifchain_symbol) == current_coin_balance)
# ensure we can remove liquidity, money gets transferred
txn = remove_pool_liquidity(basic_transfer_request, credentials, 5000)
assert (txn.get("code", 0) == 0)
get_pools(basic_transfer_request.sifnodecli_node)
current_coin_balance = current_coin_balance + change_amount
current_rowan_balance = current_rowan_balance + change_amount - sifchain_fees
#assert(test_utilities.get_sifchain_addr_balance(sifaddress, basic_transfer_request.sifnodecli_node, "rowan") == current_rowan_balance)
#assert(test_utilities.get_sifchain_addr_balance(sifaddress, basic_transfer_request.sifnodecli_node, sifchain_symbol) == current_ceth_balance)
# no slippage if pool is perfectly balanced.
# TODO: compute this precisely?
slip_pct = 0.01
balance = test_utilities.get_sifchain_addr_balance(
sifaddress, basic_transfer_request.sifnodecli_node, "rowan")
slip_cost = (slip_pct * current_rowan_balance)
assert (balance >= current_rowan_balance - slip_cost
and balance <= current_rowan_balance + slip_cost)
current_rowan_balance = balance
balance = test_utilities.get_sifchain_addr_balance(
sifaddress, basic_transfer_request.sifnodecli_node, sifchain_symbol)
slip_cost = (slip_pct * current_coin_balance)
assert (balance >= current_coin_balance - slip_cost
and balance <= current_coin_balance + slip_cost)
current_coin_balance = balance
# check for failure if we try to add too much liquidity
basic_transfer_request.amount = 10**19
txn = add_pool_liquidity(basic_transfer_request, credentials)
assert (txn["code"] == 25)
get_pools(basic_transfer_request.sifnodecli_node)
current_rowan_balance = current_rowan_balance - sifchain_fees
assert (test_utilities.get_sifchain_addr_balance(
sifaddress, basic_transfer_request.sifnodecli_node,
"rowan") == current_rowan_balance)
assert (test_utilities.get_sifchain_addr_balance(
sifaddress, basic_transfer_request.sifnodecli_node,
sifchain_symbol) == current_coin_balance)
# check for failure if we try to remove too much liquidity, only occurs now if not 100% liquidity provider
"""
txn = remove_pool_liquidity(basic_transfer_request, credentials, 10000)
assert(txn["code"] == 3)
get_pools(basic_transfer_request.sifnodecli_node)
current_rowan_balance = current_rowan_balance - sifchain_fees
assert(test_utilities.get_sifchain_addr_balance(sifaddress, basic_transfer_request.sifnodecli_node, "rowan") == current_rowan_balance)
assert(test_utilities.get_sifchain_addr_balance(sifaddress, basic_transfer_request.sifnodecli_node, sifchain_symbol) == current_coin_balance)
"""
# check for failure if we try to swap too much for user
txn = swap_pool(basic_transfer_request, "rowan", sifchain_symbol,
credentials)
assert (txn["code"] == 27)
get_pools(basic_transfer_request.sifnodecli_node)
current_rowan_balance = current_rowan_balance - sifchain_fees
assert (test_utilities.get_sifchain_addr_balance(
sifaddress, basic_transfer_request.sifnodecli_node,
"rowan") == current_rowan_balance)
assert (test_utilities.get_sifchain_addr_balance(
sifaddress, basic_transfer_request.sifnodecli_node,
sifchain_symbol) == current_coin_balance)
# check for failure if we try to swap too much for pool
basic_transfer_request.amount = 5 * 10**17
txn = swap_pool(basic_transfer_request, "rowan", sifchain_symbol,
credentials)
assert (txn["code"] == 31)
get_pools(basic_transfer_request.sifnodecli_node)
current_rowan_balance = current_rowan_balance - sifchain_fees
assert (test_utilities.get_sifchain_addr_balance(
sifaddress, basic_transfer_request.sifnodecli_node,
"rowan") == current_rowan_balance)
assert (test_utilities.get_sifchain_addr_balance(
sifaddress, basic_transfer_request.sifnodecli_node,
sifchain_symbol) == current_coin_balance)
# now try to do a swap that works
change_amount = 10**15
basic_transfer_request.amount = change_amount
txn = swap_pool(basic_transfer_request, "rowan", sifchain_symbol,
credentials)
# TODO: compute this precisely?
slip_pct = 0.01
balance = test_utilities.get_sifchain_addr_balance(
sifaddress, basic_transfer_request.sifnodecli_node, "rowan")
assert (balance < current_rowan_balance)
current_rowan_balance = balance
balance = test_utilities.get_sifchain_addr_balance(
sifaddress, basic_transfer_request.sifnodecli_node, sifchain_symbol)
assert (balance > current_coin_balance)
current_coin_balance = balance
def test_can_create_a_new_token_with_a_7_char_name_and_peg_it():
new_account_key = ("a" + get_shell_output("uuidgen").replace("-", ""))[:7]
amount = amount_in_wei(9)
new_currency = create_new_currency(amount, new_account_key)
(request1, _) = build_request(new_currency, amount)
burn_lock_functions.transfer_ethereum_to_sifchain(request1, 10)
def test_cannot_create_two_currencies_with_the_same_name():
new_account_key = get_shell_output("uuidgen").replace("-", "")
create_new_currency(amount_in_wei(10), new_account_key)
with pytest.raises(Exception):
create_new_currency(amount_in_wei(10), new_account_key)
def test_cannot_create_two_currencies_that_only_differ_in_capitalization():
new_account_key = get_shell_output("uuidgen").replace("-", "").lower()
create_new_currency(amount_in_wei(10), new_account_key)
with pytest.raises(Exception):
create_new_currency(amount_in_wei(10), new_account_key.upper())
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))
