def test_request_faucet_coins(
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_address = source_ethereum_address
basic_transfer_request.check_wait_blocks = True
target_rowan_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=0,
target_rowan_balance=target_rowan_balance)
time.sleep(10)
sifaddress = request.sifchain_address
logging.info("get balances just to have those commands in the history")
balance = test_utilities.get_sifchain_addr_balance(
sifaddress, basic_transfer_request.sifnodecli_node, "rowan")
get_faucet_balance(basic_transfer_request.sifnodecli_node)
basic_transfer_request.amount = 10**17
basic_transfer_request.sifchain_symbol = "rowan"
basic_transfer_request.sifchain_address = sifaddress
request_faucet_coins(basic_transfer_request, credentials)
time.sleep(10)
get_faucet_balance(basic_transfer_request.sifnodecli_node)
balance = test_utilities.get_sifchain_addr_balance(
sifaddress, basic_transfer_request.sifnodecli_node, "rowan")
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_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_create_pools(
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_address = source_ethereum_address
basic_transfer_request.check_wait_blocks = True
target_rowan_balance = 10**19
target_ceth_balance = 10**19
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)
sifaddress = request.sifchain_address
# 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, "ceth", target_ceth_balance,
basic_transfer_request.sifnodecli_node)
pools = get_pools(basic_transfer_request.sifnodecli_node)
change_amount = 10**18
sifchain_fees = 100000 # Should probably make this a constant
basic_transfer_request.amount = change_amount
basic_transfer_request.sifchain_symbol = "ceth"
basic_transfer_request.sifchain_address = sifaddress
current_ceth_balance = target_ceth_balance
current_rowan_balance = target_rowan_balance
# Only works the first time, fails later. Make this flexible for manual and private net testing for now.
if pools is None:
create_pool(basic_transfer_request, credentials)
get_pools(basic_transfer_request.sifnodecli_node)
current_ceth_balance = current_ceth_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,
"ceth") == current_ceth_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,
"ceth") == current_ceth_balance)
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_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 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 transfer_sifchain_to_ethereum(
transfer_request: EthereumToSifchainTransferRequest,
credentials: SifchaincliCredentials,
max_seconds: int = 90
):
logging.debug(f"transfer_sifchain_to_ethereum_json: {transfer_request.as_json()}")
original_log_level = decrease_log_level()
ethereum_starting_balance = get_eth_balance(transfer_request)
sifchain_starting_balance = get_sifchain_addr_balance(
transfer_request.sifchain_address,
transfer_request.sifnodecli_node,
transfer_request.sifchain_symbol
)
status = {
"action": "transfer_sifchain_to_ethereum",
"ethereum_starting_balance": ethereum_starting_balance,
"sifchain_starting_balance": sifchain_starting_balance,
}
logging.debug(status)
force_log_level(original_log_level)
raw_output = send_from_sifchain_to_ethereum(transfer_request, credentials)
original_log_level = decrease_log_level()
target_balance = ethereum_starting_balance + transfer_request.amount
wait_for_eth_balance(
transfer_request=transfer_request,
target_balance=ethereum_starting_balance + transfer_request.amount,
max_seconds=max_seconds
)
sifchain_ending_balance = get_sifchain_addr_balance(
transfer_request.sifchain_address,
transfer_request.sifnodecli_node,
transfer_request.sifchain_symbol
)
result = {
**status,
"sifchain_ending_balance": sifchain_ending_balance,
"ethereum_ending_balance": target_balance,
}
logging.debug(f"transfer_sifchain_to_ethereum_complete_json: {json.dumps(result)}")
force_log_level(original_log_level)
return result
def transfer_sifchain_to_sifchain(
transfer_request: EthereumToSifchainTransferRequest,
credentials: SifchaincliCredentials,
max_seconds: int = 30):
logging.debug(
f"transfer_sifchain_to_sifchain: {transfer_request.as_json()}")
try:
sifchain_starting_balance = get_sifchain_addr_balance(
transfer_request.sifchain_destination_address,
transfer_request.sifnodecli_node, transfer_request.sifchain_symbol)
except Exception as e:
# this is a new account, so the balance is 0
sifchain_starting_balance = 0
status = {
"action": "transfer_sifchain_to_sifchain",
"sifchain_starting_balance": sifchain_starting_balance,
}
logging.info(status)
send_from_sifchain_to_sifchain(transfer_request, credentials)
target_balance = transfer_request.amount + sifchain_starting_balance
wait_for_sifchain_addr_balance(
sifchain_address=transfer_request.sifchain_destination_address,
symbol=transfer_request.sifchain_symbol,
target_balance=target_balance,
sifchaincli_node=transfer_request.sifnodecli_node,
max_seconds=max_seconds,
debug_prefix=f"transfer_sifchain_to_sifchain {transfer_request}")
return {
**status,
"sifchain_ending_balance": target_balance,
}
def test_ceth_receiver_account(
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,
validator_address,
ethbridge_module_address,
sifchain_admin_account_credentials,
):
admin_account = test_utilities.get_required_env_var("SIFCHAIN_ADMIN_ACCOUNT")
ceth_rescue_account, ceth_rescue_account_credentials = integration_env_credentials.create_new_sifaddr_and_credentials()
basic_transfer_request.sifchain_address = validator_address
admin_user_credentials = sifchain_admin_account_credentials
test_utilities.update_ceth_receiver_account(
receiver_account=ceth_rescue_account,
admin_account=admin_account,
transfer_request=basic_transfer_request,
credentials=admin_user_credentials
)
test_fee_charged_to_transfer_rowan_to_erowan(
basic_transfer_request=basic_transfer_request,
source_ethereum_address=source_ethereum_address,
rowan_source_integrationtest_env_credentials=rowan_source_integrationtest_env_credentials,
rowan_source_integrationtest_env_transfer_request=rowan_source_integrationtest_env_transfer_request,
ethereum_network=ethereum_network,
smart_contracts_dir=smart_contracts_dir,
bridgetoken_address=bridgetoken_address,
)
received_ceth_charges = test_utilities.get_sifchain_addr_balance(ceth_rescue_account,
basic_transfer_request.sifnodecli_node, "ceth")
assert received_ceth_charges == test_utilities.burn_gas_cost
def transfer_sifchain_to_sifchain(
transfer_request: EthereumToSifchainTransferRequest,
credentials: SifchaincliCredentials,
):
logging.debug(
f"transfer_sifchain_to_sifchain: {transfer_request.as_json()}")
sifchain_starting_balance = get_sifchain_addr_balance(
transfer_request.sifchain_destination_address,
transfer_request.sifnodecli_node, transfer_request.sifchain_symbol)
status = {
"action": "transfer_sifchain_to_sifchain",
"sifchain_starting_balance": sifchain_starting_balance,
}
logging.info(status)
send_from_sifchain_to_sifchain(
from_address=transfer_request.sifchain_address,
to_address=transfer_request.sifchain_destination_address,
amount=transfer_request.amount,
currency=transfer_request.sifchain_symbol,
yes_password=credentials.keyring_passphrase)
target_balance = transfer_request.amount + sifchain_starting_balance
wait_for_sifchain_addr_balance(
transfer_request.sifchain_destination_address,
transfer_request.sifchain_symbol, transfer_request.sifnodecli_node,
target_balance, 30,
f"transfer_sifchain_to_sifchain {transfer_request}")
return {
**status,
"sifchain_ending_balance": target_balance,
}
def test_rescue_ceth(
basic_transfer_request: EthereumToSifchainTransferRequest,
source_ethereum_address: str,
rowan_source_integrationtest_env_credentials: SifchaincliCredentials,
rowan_source_integrationtest_env_transfer_request: EthereumToSifchainTransferRequest,
sifchain_fees_int,
ethbridge_module_address,
sifchain_admin_account
):
"""
does a lock of rowan (using another test) that should result
in ceth being sent to a place it can be rescued from
"""
basic_transfer_request.ethereum_address = source_ethereum_address
admin_user_credentials = SifchaincliCredentials(
from_key=sifchain_admin_account
)
small_amount = 100
test_account_request, test_account_credentials = generate_test_account(
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=test_utilities.burn_gas_cost + small_amount,
target_rowan_balance=sifchain_fees_int
)
logging.info("get the starting balance for the ethbridge module - that's where fees should be going")
ethbridge_module_balance = test_utilities.get_sifchain_addr_balance(
ethbridge_module_address,
basic_transfer_request.sifnodecli_node,
"ceth"
)
test_account_request.amount = small_amount
burn_lock_functions.transfer_sifchain_to_ethereum(test_account_request, test_account_credentials)
logging.info(
f"test account {test_account_request.sifchain_address} should now have no ceth")
logging.info("ethbridge should have the fee that was paid")
test_utilities.wait_for_sifchain_addr_balance(
ethbridge_module_address,
"ceth",
ethbridge_module_balance + test_utilities.burn_gas_cost,
test_account_request.sifnodecli_node
)
logging.info(f"rescue ceth into {test_account_request.sifchain_address}")
test_utilities.rescue_ceth(
receiver_account=test_account_request.sifchain_address,
admin_account=sifchain_admin_account,
amount=test_utilities.burn_gas_cost,
transfer_request=basic_transfer_request,
credentials=admin_user_credentials
)
test_utilities.wait_for_sifchain_addr_balance(
test_account_request.sifchain_address,
"ceth",
test_utilities.burn_gas_cost,
test_account_request.sifnodecli_node,
max_seconds=10,
debug_prefix="wait for rescue ceth"
)
def test_do_not_transfer_if_fee_allowed_is_too_low(
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,
):
basic_transfer_request.ethereum_address = source_ethereum_address
target_ceth_balance = 10**18
target_rowan_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)
# 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 = 31500
logging.info(
"try to transfer rowan to erowan with a ceth_amount that's too low")
with pytest.raises(Exception):
request.ceth_amount = test_utilities.lock_gas_cost - 1
burn_lock_functions.transfer_sifchain_to_ethereum(request, credentials)
ending_ceth_balance = test_utilities.get_sifchain_addr_balance(
request.sifchain_address, request.sifnodecli_node, "ceth")
assert ending_ceth_balance == target_ceth_balance
logging.info("try with not owning enough ceth to cover the offer")
with pytest.raises(Exception):
request.ceth_amount = target_ceth_balance + 1
burn_lock_functions.transfer_sifchain_to_ethereum(request, credentials)
ending_ceth_balance = test_utilities.get_sifchain_addr_balance(
request.sifchain_address, request.sifnodecli_node, "ceth")
assert ending_ceth_balance == target_ceth_balance
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_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_fee_charged_to_transfer_rowan_to_erowan(
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,
):
basic_transfer_request.ethereum_address = source_ethereum_address
logging.info(
f"credentials: {rowan_source_integrationtest_env_credentials}")
request, credentials = generate_test_account(
basic_transfer_request,
rowan_source_integrationtest_env_transfer_request,
rowan_source_integrationtest_env_credentials,
target_ceth_balance=10**18,
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)
logging.info(
f"sending rowan to erowan and checking that a ceth fee was charged")
request.sifchain_symbol = "rowan"
request.ethereum_symbol = bridgetoken_address
request.amount = 31500
# get the starting ceth balance, transfer some rowan to erowan, get the ending ceth
# balance. The difference is the fee charged and should be equal to request.ceth_amount
starting_ceth_balance = test_utilities.get_sifchain_addr_balance(
request.sifchain_address, request.sifnodecli_node, "ceth")
burn_lock_functions.transfer_sifchain_to_ethereum(request, credentials)
ending_ceth_balance = test_utilities.get_sifchain_addr_balance(
request.sifchain_address, request.sifnodecli_node, "ceth")
fee = starting_ceth_balance - ending_ceth_balance
assert fee == test_utilities.lock_gas_cost
def test_can_mint_token_and_peg_it_for_everything_in_whitelist(
basic_transfer_request: EthereumToSifchainTransferRequest,
smart_contracts_dir, bridgebank_address, solidity_json_path,
operator_address, ethereum_network, source_ethereum_address,
rowan_source):
logging.info(
"token_refresh needs to use the operator private key, setting that to ETHEREUM_PRIVATE_KEY"
)
os.environ["ETHEREUM_PRIVATE_KEY"] = test_utilities.get_required_env_var(
"OPERATOR_PRIVATE_KEY")
request = copy.deepcopy(basic_transfer_request)
request.sifchain_address = rowan_source
request.ethereum_address = source_ethereum_address
amount_in_tokens = int(test_utilities.get_required_env_var("TOKEN_AMOUNT"))
tokens = test_utilities.get_whitelisted_tokens(request)
logging.info(f"whitelisted tokens: {tokens}")
for t in tokens:
destination_symbol = "c" + t["symbol"]
if t["symbol"] == "erowan":
destination_symbol = "rowan"
try:
logging.info(f"sending {t}")
request.amount = amount_in_tokens * (10**int(t["decimals"]))
request.ethereum_symbol = t["token"]
request.sifchain_symbol = destination_symbol
request.ethereum_address = operator_address
test_utilities.mint_tokens(request, operator_address)
test_utilities.send_from_ethereum_to_sifchain(request)
except Exception as e:
# try to get as many tokens across the bridge as you can,
# don't stop if one of them fails
logging.info(f"failed to mint and send for {t}, error was {e}")
logging.info(f"sent new batch of tokens to {rowan_source}")
test_utilities.get_sifchain_addr_balance(rowan_source,
request.sifnoded_node, "rowan")
def transfer_ethereum_to_sifchain(
transfer_request: EthereumToSifchainTransferRequest,
max_seconds: int = default_timeout_for_ganache):
logging.debug(
f"transfer_ethereum_to_sifchain {transfer_request.as_json()}")
assert transfer_request.ethereum_address
assert transfer_request.sifchain_address
# it's possible that this is the first transfer to the address, so there's
# no balance to retrieve. Catch that exception.
original_log_level = decrease_log_level()
try:
sifchain_starting_balance = get_sifchain_addr_balance(
transfer_request.sifchain_address,
transfer_request.sifnodecli_node, transfer_request.sifchain_symbol)
except:
logging.debug(
f"transfer_ethereum_to_sifchain failed to get starting balance, this is probably a new account"
)
sifchain_starting_balance = 0
status = {
"action": "transfer_ethereum_to_sifchain",
"sifchain_starting_balance": sifchain_starting_balance,
"transfer_request": transfer_request.__dict__,
}
logging.debug(
f"transfer_ethereum_to_sifchain_json: {json.dumps(status)}", )
force_log_level(original_log_level)
starting_block = send_from_ethereum_to_sifchain(transfer_request)
logging.debug(
f"send_from_ethereum_to_sifchain ethereum block number: {starting_block}"
)
original_log_level = decrease_log_level()
half_n_wait_blocks = n_wait_blocks / 2
logging.debug("wait half the blocks, transfer should not complete")
if transfer_request.manual_block_advance:
advance_n_ethereum_blocks(half_n_wait_blocks,
transfer_request.smart_contracts_dir)
time.sleep(5)
else:
wait_for_ethereum_block_number(block_number=starting_block +
half_n_wait_blocks,
transfer_request=transfer_request)
# we still may not have an account
try:
sifchain_balance_before_required_elapsed_blocks = get_sifchain_addr_balance(
transfer_request.sifchain_address,
transfer_request.sifnodecli_node, transfer_request.sifchain_symbol)
except:
sifchain_balance_before_required_elapsed_blocks = 0
if transfer_request.check_wait_blocks and sifchain_balance_before_required_elapsed_blocks != sifchain_starting_balance:
print_error_message(
f"balance should not have changed yet. Starting balance {sifchain_starting_balance},"
f" current balance {sifchain_balance_before_required_elapsed_blocks}"
)
if transfer_request.manual_block_advance:
advance_n_ethereum_blocks(half_n_wait_blocks,
transfer_request.smart_contracts_dir)
else:
wait_for_ethereum_block_number(block_number=starting_block +
n_wait_blocks,
transfer_request=transfer_request)
target_balance = sifchain_starting_balance + transfer_request.amount
# You can't get the balance of an account that doesn't exist yet,
# so wait for the account to be there before asking for the balance
logging.debug(f"wait for account {transfer_request.sifchain_address}")
wait_for_sif_account(sif_addr=transfer_request.sifchain_address,
sifchaincli_node=transfer_request.sifnodecli_node,
max_seconds=max_seconds)
wait_for_sifchain_addr_balance(
sifchain_address=transfer_request.sifchain_address,
symbol=transfer_request.sifchain_symbol,
sifchaincli_node=transfer_request.sifnodecli_node,
target_balance=target_balance,
max_seconds=max_seconds,
debug_prefix=
f"transfer_ethereum_to_sifchain waiting for balance {transfer_request}"
)
force_log_level(original_log_level)
result = {
**status,
"sifchain_ending_balance": target_balance,
}
logging.debug(f"transfer_ethereum_to_sifchain completed {result}")
return result
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
)
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_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_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_transfer_rowan_to_erowan_and_back(
ropsten_wait_time,
rowan_source,
sifnodecli_node,
source_ethereum_address,
chain_id,
smart_contracts_dir,
basic_transfer_request: EthereumToSifchainTransferRequest,
ceth_fee,
bridgetoken_address,
):
rq: EthereumToSifchainTransferRequest = deepcopy(basic_transfer_request)
rq.ethereum_address = "0xa584E4Fd44425937649A52846bF95A783564fCda"
rq.ethereum_symbol = bridgetoken_address
bx = test_utilities.get_eth_balance(rq)
logging.info(f"bx is {bx}")
raise Exception("stop test")
logging.info(
f"transfer rowan from {rowan_source} to a newly created account")
sifaddr, credentials = create_new_sifaddr_and_credentials()
rowan_transfer_from_source = deepcopy(basic_transfer_request)
rowan_transfer_from_source.sifchain_address = rowan_source
rowan_transfer_from_source.sifchain_destination_address = sifaddr
amt = 20000000
rowan_transfer_from_source.amount = amt
rowan_transfer_from_source.sifchain_symbol = "rowan"
test_utilities.send_from_sifchain_to_sifchain(rowan_transfer_from_source,
credentials)
logging.info(f"add ceth to new sif account to pay lock fees")
eth_transfer: EthereumToSifchainTransferRequest = deepcopy(
basic_transfer_request)
eth_transfer.ethereum_address = source_ethereum_address
eth_transfer.sifchain_address = sifaddr
eth_transfer.amount = ceth_fee * 2
logging.info("get balances just to have those commands in the history")
try:
test_utilities.get_sifchain_addr_balance(
sifaddr, basic_transfer_request.sifnodecli_node, "ceth")
except Exception as e:
logging.info(f"got exception while checking balance: {e}")
test_utilities.get_eth_balance(eth_transfer)
logging.info("execute transfer of eth => ceth to enable fee payment")
burn_lock_functions.transfer_ethereum_to_sifchain(eth_transfer,
ropsten_wait_time)
ethereum_address, _ = test_utilities.create_ethereum_address(
smart_contracts_dir, ethereum_network)
logging.info(
f"lock rowan from {rowan_transfer_from_source.sifchain_destination_address} to {ethereum_address}"
)
rowan_lock: EthereumToSifchainTransferRequest = deepcopy(
rowan_transfer_from_source)
rowan_lock.sifchain_address = sifaddr
rowan_lock.ethereum_address = ethereum_address
burn_lock_functions.transfer_sifchain_to_ethereum(rowan_lock, credentials,
ropsten_wait_time)
logging.info(
f"send erowan back to {sifaddr} from ethereum {ethereum_address}")
return_request = deepcopy(rowan_lock)
return_request.amount = amt / 2
burn_lock_functions.transfer_sifchain_to_ethereum(return_request,
credentials,
ropsten_wait_time)
def test_request_faucet_coins(
basic_transfer_request: EthereumToSifchainTransferRequest,
source_ethereum_address: str,
rowan_source_integrationtest_env_credentials: SifchaincliCredentials,
rowan_source_integrationtest_env_transfer_request:
EthereumToSifchainTransferRequest, solidity_json_path, operator_address,
ethereum_network):
#Generate New Random Currency
new_currency_symbol = ("a" +
get_shell_output("uuidgen").replace("-", ""))[:8]
target_new_currency_balance = 300000
new_currency = generate_new_currency(new_currency_symbol,
target_new_currency_balance,
solidity_json_path, operator_address,
ethereum_network)
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 = 10**18
request, credentials = generate_test_account(
basic_transfer_request,
rowan_source_integrationtest_env_transfer_request,
rowan_source_integrationtest_env_credentials,
target_ceth_balance=100,
target_rowan_balance=target_rowan_balance)
#Transfer Newly Generated Currency
transfer_new_currency(request, sifchain_symbol, new_currency,
target_new_currency_balance)
sifaddress = request.sifchain_address
logging.info("get balances just to have those commands in the history")
balance = test_utilities.get_sifchain_addr_balance(
sifaddress, basic_transfer_request.sifnodecli_node, "rowan")
balance_ceth = test_utilities.get_sifchain_addr_balance(
sifaddress, basic_transfer_request.sifnodecli_node, "ceth")
balance_new_currency = test_utilities.get_sifchain_addr_balance(
sifaddress, request.sifnodecli_node, sifchain_symbol)
assert balance_new_currency == 300000, "new currency balance is wrong in the test account"
assert balance_ceth == 100, "new ceth currency balance is wrong in the test account"
assert balance == 10**18, "new rowan currency balance is wrong in the test account"
logging.info(f"{sifchain_symbol} balance = {balance_new_currency}")
logging.info(f"ceth balance = {balance_ceth}")
logging.info(f"rowan balance = {balance}")
#rowan
start_faucet_rowan_balance = get_currency_faucet_balance(
"rowan", get_faucet_balance(basic_transfer_request.sifnodecli_node))
logging.info(get_faucet_balance(basic_transfer_request.sifnodecli_node))
basic_transfer_request.amount = 50000
basic_transfer_request.sifchain_symbol = "rowan"
basic_transfer_request.sifchain_address = sifaddress
# add
txn = add_faucet_coins(basic_transfer_request, credentials)
assert (txn.get("code", 0) == 0)
after_add_faucet_rowan_balance = get_currency_faucet_balance(
"rowan", get_faucet_balance(basic_transfer_request.sifnodecli_node))
assert (
start_faucet_rowan_balance + 50000 == after_add_faucet_rowan_balance
), "faucet balance in rowan should be higher after adding coins to faucet"
get_faucet_balance(basic_transfer_request.sifnodecli_node)
# request
basic_transfer_request.amount = 25000
txn = request_faucet_coins(basic_transfer_request, credentials)
assert (txn.get("code", 0) == 0)
after_request_faucet_rowan_balance = get_currency_faucet_balance(
"rowan", get_faucet_balance(basic_transfer_request.sifnodecli_node))
assert (
start_faucet_rowan_balance +
25000 == after_request_faucet_rowan_balance
), "current faucet balance in rowan should be equal with the initial faucet balance + 25000"
get_faucet_balance(basic_transfer_request.sifnodecli_node)
balance = test_utilities.get_sifchain_addr_balance(
sifaddress, basic_transfer_request.sifnodecli_node, "rowan")
#ceth
start_faucet_ceth_balance = get_currency_faucet_balance(
"ceth", get_faucet_balance(basic_transfer_request.sifnodecli_node))
get_faucet_balance(basic_transfer_request.sifnodecli_node)
basic_transfer_request.amount = 10
basic_transfer_request.sifchain_symbol = "ceth"
basic_transfer_request.sifchain_address = sifaddress
# add
txn = add_faucet_coins(basic_transfer_request, credentials)
assert (txn.get("code", 0) == 0)
after_add_faucet_ceth_balance = get_currency_faucet_balance(
"ceth", get_faucet_balance(basic_transfer_request.sifnodecli_node))
assert (
start_faucet_ceth_balance + 10 == after_add_faucet_ceth_balance
), "faucet balance in ceth should be higher after adding coins to faucet"
get_faucet_balance(request.sifnodecli_node)
# request
basic_transfer_request.amount = 5
txn = request_faucet_coins(basic_transfer_request, credentials)
assert (txn.get("code", 0) == 0)
get_faucet_balance(basic_transfer_request.sifnodecli_node)
balance_ceth = test_utilities.get_sifchain_addr_balance(
sifaddress, basic_transfer_request.sifnodecli_node, "ceth")
#random currency
start_faucet_random_balance = get_currency_faucet_balance(
sifchain_symbol, get_faucet_balance(request.sifnodecli_node))
get_faucet_balance(request.sifnodecli_node)
request.amount = 20000
request.sifchain_symbol = sifchain_symbol
request.sifchain_address = sifaddress
# add
txn = add_faucet_coins(request, credentials)
assert (txn.get("code", 0) == 0)
after_add_faucet_random_balance = get_currency_faucet_balance(
sifchain_symbol, get_faucet_balance(request.sifnodecli_node))
assert (
start_faucet_random_balance + 20000 == after_add_faucet_random_balance
), "faucet balance in random currency should be higher after adding coins to faucet"
get_faucet_balance(request.sifnodecli_node)
balance_new_currency = test_utilities.get_sifchain_addr_balance(
sifaddress, request.sifnodecli_node, sifchain_symbol)
# request
request.amount = 1000
txn = request_faucet_coins(request, credentials)
assert (txn.get("code", 0) == 0)
get_faucet_balance(request.sifnodecli_node)
balance_new_currency = test_utilities.get_sifchain_addr_balance(
sifaddress, request.sifnodecli_node, sifchain_symbol)
#get faucet balances
logging.info(
"get remaining balances just to have those commands in the history")
assert balance_new_currency == 281000, "new currency balance is wrong in the test account"
assert balance_ceth == 95, "new ceth currency balance is wrong in the test account"
assert balance == 999999999999575000, "new rowan currency balance is wrong in the test account"
logging.info(f"{sifchain_symbol} balance = {balance_new_currency}")
logging.info(f"ceth balance = {balance_ceth}")
logging.info(f"rowan balance = {balance}")
logging.info(get_faucet_balance(request.sifnodecli_node))
