예제 #1
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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"
    )
예제 #2
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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")
예제 #3
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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)
예제 #4
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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)
예제 #5
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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)
예제 #6
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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
예제 #7
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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)
예제 #10
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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"]
예제 #11
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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)
예제 #12
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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)
예제 #13
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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
예제 #14
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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)
예제 #17
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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
예제 #18
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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
예제 #19
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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)
예제 #21
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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)
예제 #22
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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)
예제 #23
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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
예제 #24
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    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}")
예제 #25
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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, "")
예제 #26
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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
예제 #27
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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)
예제 #28
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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)
예제 #29
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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))