def test_get_deploy_transaction_cosmwasm():
"""Test the get deploy transaction method."""
cc2 = FetchAICrypto()
cosmos_api = FetchAIApi(**FETCHAI_TESTNET_CONFIG)
contract_interface = {"wasm_byte_code": b""}
deployer_address = cc2.address
deploy_transaction = cosmos_api.get_deploy_transaction(
contract_interface, deployer_address)
assert type(deploy_transaction) == dict and len(deploy_transaction) == 6
assert "account_number" in deploy_transaction
assert "chain_id" in deploy_transaction
assert "fee" in deploy_transaction and deploy_transaction["fee"] == {
"amount": [{
"amount": "0",
"denom": "atestfet"
}],
"gas": "80000",
}
assert "memo" in deploy_transaction
assert "msgs" in deploy_transaction and len(
deploy_transaction["msgs"]) == 1
msg = deploy_transaction["msgs"][0]
assert "type" in msg and msg["type"] == "wasm/store-code"
assert ("value" in msg and msg["value"]["sender"] == deployer_address
and msg["value"]["wasm_byte_code"]
== contract_interface["wasm_byte_code"])
assert "sequence" in deploy_transaction
def test_format_default():
"""Test if default CosmosSDK transaction is correctly formated."""
account = FetchAICrypto()
cc2 = FetchAICrypto()
cosmos_api = FetchAIApi(**FETCHAI_TESTNET_CONFIG)
amount = 10000
transfer_transaction = cosmos_api.get_transfer_transaction(
sender_address=account.address,
destination_address=cc2.address,
amount=amount,
tx_fee=1000,
tx_nonce="something",
)
signed_transaction = cc2.sign_transaction(transfer_transaction)
assert "tx" in signed_transaction
assert "signatures" in signed_transaction["tx"]
assert len(signed_transaction["tx"]["signatures"]) == 1
assert "pub_key" in signed_transaction["tx"]["signatures"][0]
assert "value" in signed_transaction["tx"]["signatures"][0]["pub_key"]
base64_pbk = signed_transaction["tx"]["signatures"][0]["pub_key"]["value"]
assert "signature" in signed_transaction["tx"]["signatures"][0]
signature = signed_transaction["tx"]["signatures"][0]["signature"]
default_formated_transaction = cc2.format_default_transaction(
transfer_transaction, signature, base64_pbk)
# Compare default formatted transaction with signed transaction
assert signed_transaction == default_formated_transaction
def test_get_handle_transaction_cosmwasm():
"""Test the get deploy transaction method."""
cc2 = FetchAICrypto()
cosmos_api = FetchAIApi(**FETCHAI_TESTNET_CONFIG)
handle_msg = "handle_msg"
sender_address = cc2.address
contract_address = "contract_address"
tx_fee = 1
amount = 10
handle_transaction = cosmos_api.get_handle_transaction(
sender_address, contract_address, handle_msg, amount, tx_fee)
assert type(handle_transaction) == dict and len(handle_transaction) == 6
assert "account_number" in handle_transaction
assert "chain_id" in handle_transaction
assert "fee" in handle_transaction and handle_transaction["fee"] == {
"amount": [{
"denom": "atestfet",
"amount": "{}".format(tx_fee)
}],
"gas": "80000",
}
assert "memo" in handle_transaction
assert "msgs" in handle_transaction and len(
handle_transaction["msgs"]) == 1
msg = handle_transaction["msgs"][0]
assert "type" in msg and msg["type"] == "wasm/execute"
assert ("value" in msg and msg["value"]["sender"] == sender_address
and msg["value"]["contract"] == contract_address
and msg["value"]["msg"] == handle_msg
and msg["value"]["sent_funds"] == [{
"denom": "atestfet",
"amount": str(amount)
}])
assert "sequence" in handle_transaction
def test_get_balance():
"""Test the balance is zero for a new account."""
fetchai_api = FetchAIApi(**FETCHAI_TESTNET_CONFIG)
fc = FetchAICrypto()
balance = fetchai_api.get_balance(fc.address)
assert balance == 0, "New account has a positive balance."
balance = get_wealth(fc.address)
assert balance > 0, "Existing account has no balance."
def test_get_balance():
"""Test the balance is zero for a new account."""
fetch_api = FetchAIApi(**FETCHAI_TESTNET_CONFIG)
fc = FetchAICrypto()
balance = fetch_api.get_balance(fc.address)
assert balance == 0, "New account has a positive balance."
fc = FetchAICrypto(private_key_path=FETCHAI_PRIVATE_KEY_PATH)
balance = fetch_api.get_balance(fc.address)
def test_send_signed_transaction_wasm_transaction():
"""Test the send_signed_transaction method for a wasm transaction."""
cosmos_api = FetchAIApi(**FETCHAI_TESTNET_CONFIG)
tx_signed = {"value": {"msg": [{"type": "wasm/store-code"}]}}
with mock.patch.object(cosmos_api,
"try_execute_wasm_transaction",
return_value="digest"):
result = cosmos_api.send_signed_transaction(tx_signed=tx_signed)
assert result == "digest"
def test_get_state():
"""Test that get_state() with 'blocks' function returns something containing the block height."""
fetchai_api = FetchAIApi(**FETCHAI_TESTNET_CONFIG)
callable_name = "blocks"
args = ("latest",)
block = fetchai_api.get_state(callable_name, *args)
assert block is not None, "No response to 'blocks/latest' query."
assert (
block["block"]["header"]["height"] is not None
), "Block height not found in response."
def test_try_execute_wasm_transaction():
"""Test the execute wasm query method."""
cosmos_api = FetchAIApi(**FETCHAI_TESTNET_CONFIG)
process_mock = mock.Mock()
output = "output".encode("ascii")
attrs = {"communicate.return_value": (output, "error")}
process_mock.configure_mock(**attrs)
with mock.patch("subprocess.Popen", return_value=process_mock):
result = cosmos_api.try_execute_wasm_transaction(
tx_signed="signed_transaction")
assert result == output.decode("ascii")
def test_execute_shell_command(mock_api_call):
"""Test the helper _execute_shell_command method"""
mock_res = b'{"SOME": "RESULT"}', "ERROR"
mock_api_call.return_value = mock_res
cosmos_api = FetchAIApi(**FETCHAI_TESTNET_CONFIG)
res = cosmos_api._execute_shell_command(["test", "command"])
assert res == {"SOME": "RESULT"}
def get_wealth(address: str):
"""Get wealth for test."""
fetchai_api = FetchAIApi(**FETCHAI_TESTNET_CONFIG)
FetchAIFaucetApi().get_wealth(address)
balance = 0
timeout = 0
while timeout < 40 and balance == 0:
time.sleep(1)
timeout += 1
_balance = fetchai_api.get_balance(address)
balance = _balance if _balance is not None else 0
return balance
def test_try_execute_wasm_query():
"""Test the execute wasm query method."""
cosmos_api = FetchAIApi(**FETCHAI_TESTNET_CONFIG)
process_mock = mock.Mock()
output_raw = {"output": 1}
output = json.dumps(output_raw).encode("ascii")
attrs = {"communicate.return_value": (output, "error")}
process_mock.configure_mock(**attrs)
with mock.patch("subprocess.Popen", return_value=process_mock):
result = cosmos_api.execute_contract_query(
contract_address="contract_address", query_msg={}
)
assert result == output_raw
def test_transfer():
"""Test transfer of wealth."""
fetchai_api = FetchAIApi(**FETCHAI_TESTNET_CONFIG)
fc1 = FetchAICrypto(private_key_path=FETCHAI_PRIVATE_KEY_PATH)
fc2 = FetchAICrypto()
amount = 40000
fee = 30000
tx_nonce = fetchai_api.generate_tx_nonce(fc2.address, fc1.address)
tx_digest = fetchai_api.transfer(fc1,
fc2.address,
amount,
fee,
tx_nonce,
chain_id=3)
assert tx_digest is not None, "Failed to submit transfer!"
def test_get_contract_address(mock_api_call):
"""Test the get_contract_address method used for interaction with CosmWasm contracts."""
mock_res = [{
"code_id": 999,
"creator": "cosmos_creator_address",
"label": "SOME_LABEL",
"address": "cosmos_contract_address",
}]
mock_api_call.return_value = mock_res
cosmos_api = FetchAIApi(**FETCHAI_TESTNET_CONFIG)
res = cosmos_api.get_contract_address(code_id=999)
assert res == mock_res[-1]["address"]
def test_generate_nonce():
"""Test generate nonce."""
nonce = FetchAIApi.generate_tx_nonce(
seller="some_seller_addr", client="some_buyer_addr"
)
assert len(nonce) > 0 and int(
nonce, 16
), "The len(nonce) must not be 0 and must be hex"
def test_get_last_code_id(mock_api_call):
"""Test the get_last_code_id method used for interaction with CosmWasm contracts."""
mock_res = [{
"id": 1,
"creator": "cosmos14xjnl2mwwfz6pztpwzj6s89npxr0e3lhxl52nv",
"data_hash":
"59D6DD8D6034C9E97015DD9E12DAFCE404FA5C413FA81CFBE0EF3E427F0A9BA3",
"source": "",
"builder": "",
}]
mock_api_call.return_value = mock_res
cosmos_api = FetchAIApi(**FETCHAI_TESTNET_CONFIG)
res = cosmos_api.get_last_code_id()
assert res == mock_res[-1]["id"]
def test_sign_and_recover_message():
"""Test the signing and the recovery of a message."""
account = FetchAICrypto(FETCHAI_PRIVATE_KEY_PATH)
sign_bytes = account.sign_message(message=b"hello")
assert len(sign_bytes) > 0, "The len(signature) must not be 0"
recovered_addresses = FetchAIApi.recover_message(message=b"hello",
signature=sign_bytes)
assert (account.address
in recovered_addresses), "Failed to recover the correct address."
def test_handle_tx_signing_fetchai(self):
"""Test tx signing for fetchai."""
fetchai_api = FetchAIApi(**FETCHAI_TESTNET_CONFIG)
account = FetchAICrypto()
fc2 = FetchAICrypto()
amount = 10000
transfer_transaction = fetchai_api.get_transfer_transaction(
sender_address=account.address,
destination_address=fc2.address,
amount=amount,
tx_fee=1000,
tx_nonce="something",
)
signing_dialogues = SigningDialogues(
str(PublicId("author", "a_skill", "0.1.0")))
signing_msg = SigningMessage(
performative=SigningMessage.Performative.SIGN_TRANSACTION,
dialogue_reference=signing_dialogues.
new_self_initiated_dialogue_reference(),
terms=Terms(
ledger_id=FETCHAI,
sender_address="pk1",
counterparty_address="pk2",
amount_by_currency_id={"FET": -1},
is_sender_payable_tx_fee=True,
quantities_by_good_id={"good_id": 10},
nonce="transaction nonce",
),
raw_transaction=RawTransaction(FETCHAI, transfer_transaction),
)
signing_dialogue = signing_dialogues.create_with_message(
"decision_maker", signing_msg)
assert signing_dialogue is not None
self.decision_maker.message_in_queue.put_nowait(signing_msg)
signing_msg_response = self.decision_maker.message_out_queue.get(
timeout=2)
recovered_dialogue = signing_dialogues.update(signing_msg_response)
assert recovered_dialogue is not None and recovered_dialogue == signing_dialogue
assert (signing_msg_response.performative ==
SigningMessage.Performative.SIGNED_TRANSACTION)
assert type(signing_msg_response.signed_transaction.body) == dict
def test_construct_sign_and_submit_transfer_transaction():
"""Test the construction, signing and submitting of a transfer transaction."""
account = FetchAICrypto()
balance = get_wealth(account.address)
assert balance > 0, "Failed to fund account."
fc2 = FetchAICrypto()
fetchai_api = FetchAIApi(**FETCHAI_TESTNET_CONFIG)
amount = 10000
assert amount < balance, "Not enough funds."
transfer_transaction = fetchai_api.get_transfer_transaction(
sender_address=account.address,
destination_address=fc2.address,
amount=amount,
tx_fee=1000,
tx_nonce="",
)
assert isinstance(
transfer_transaction,
Transaction), "Incorrect transfer_transaction constructed."
signed_transaction = account.sign_transaction(transfer_transaction)
assert (isinstance(signed_transaction, Transaction)
and len(signed_transaction.signatures)
== 1), "Incorrect signed_transaction constructed."
transaction_digest = fetchai_api.send_signed_transaction(
signed_transaction)
assert transaction_digest is not None, "Failed to submit transfer transaction!"
not_settled = True
elapsed_time = 0
while not_settled and elapsed_time < 20:
elapsed_time += 1
time.sleep(2)
transaction_receipt = fetchai_api.get_transaction_receipt(
transaction_digest)
if transaction_receipt is None:
continue
is_settled = fetchai_api.is_transaction_settled(transaction_receipt)
if is_settled is None:
continue
not_settled = not is_settled
assert transaction_receipt is not None, "Failed to retrieve transaction receipt."
assert is_settled, "Failed to verify tx!"
tx = fetchai_api.get_transaction(transaction_digest)
assert tx != transaction_receipt, "Should be same!"
is_valid = fetchai_api.is_transaction_valid(tx, fc2.address,
account.address, "", amount)
assert is_valid, "Failed to settle tx correctly!"
def test_get_init_transaction_cosmwasm():
"""Test the get deploy transaction method."""
cc2 = FetchAICrypto()
cosmos_api = FetchAIApi(**FETCHAI_TESTNET_CONFIG)
init_msg = "init_msg"
code_id = 1
deployer_address = cc2.address
tx_fee = 1
amount = 10
contract_interface = {"wasm_byte_code": b""}
deploy_transaction = cosmos_api.get_deploy_transaction(
contract_interface,
deployer_address,
code_id=code_id,
init_msg=init_msg,
amount=amount,
tx_fee=tx_fee,
label="",
)
assert type(deploy_transaction) == dict and len(deploy_transaction) == 6
assert "account_number" in deploy_transaction
assert "chain_id" in deploy_transaction
assert "fee" in deploy_transaction and deploy_transaction["fee"] == {
"amount": [{"denom": "atestfet", "amount": "{}".format(tx_fee)}],
"gas": "0",
}
assert "memo" in deploy_transaction
assert "msgs" in deploy_transaction and len(deploy_transaction["msgs"]) == 1
msg = deploy_transaction["msgs"][0]
assert "type" in msg and msg["type"] == "wasm/instantiate"
assert (
"value" in msg
and msg["value"]["sender"] == deployer_address
and msg["value"]["code_id"] == str(code_id)
and msg["value"]["label"] == ""
and msg["value"]["init_msg"] == init_msg
and msg["value"]["init_funds"] == [{"denom": "atestfet", "amount": str(amount)}]
)
assert "sequence" in deploy_transaction
def _instantiate_api(identifier: str, config: Dict[str, Union[str, int]]) -> LedgerApi:
"""
Instantiate a ledger api.
:param identifier: the ledger identifier
:param config: the config of the api
:return: the ledger api
"""
retry = 0
is_connected = False
while retry < MAX_CONNECTION_RETRY:
if identifier not in SUPPORTED_LEDGER_APIS:
raise ValueError(
"Unsupported identifier {} in ledger apis.".format(identifier)
)
try:
if identifier == FetchAIApi.identifier:
api = FetchAIApi(**config) # type: LedgerApi
elif identifier == EthereumApi.identifier:
api = EthereumApi(
cast(str, config["address"]), cast(str, config["gas_price"])
)
elif identifier == CosmosApi.identifier:
api = CosmosApi(**config)
is_connected = True
break
except Exception: # pragma: no cover
retry += 1
logger.debug(
"Connection attempt {} to {} ledger with provided config {} failed.".format(
retry, identifier, config
)
)
time.sleep(0.5)
if not is_connected: # pragma: no cover
logger.error(
"Cannot connect to {} ledger with provided config {} after {} attemps. Giving up!".format(
identifier, config, MAX_CONNECTION_RETRY
)
)
sys.exit(1)
return api
def __init__(
self,
ledger_api_configs: Dict[str, Dict[str, Union[str, int]]],
default_ledger_id: str,
):
"""
Instantiate a wallet object.
:param ledger_api_configs: the ledger api configs.
:param default_ledger_id: the default ledger id.
"""
apis = {} # type: Dict[str, LedgerApi]
configs = {} # type: Dict[str, Dict[str, Union[str, int]]]
self._last_tx_statuses = {} # type: Dict[str, str]
for identifier, config in ledger_api_configs.items():
self._last_tx_statuses[identifier] = UNKNOWN
if identifier == FETCHAI:
try:
api = FetchAIApi(**config) # type: LedgerApi
except Exception:
logger.error(
"Cannot connect to fetchai ledger with provided config."
)
sys.exit(1)
elif identifier == ETHEREUM:
try:
api = EthereumApi(cast(str, config["address"]),
cast(str, config["gas_price"]))
except Exception:
logger.error(
"Cannot connect to ethereum ledger with provided config."
)
sys.exit(1)
else:
raise ValueError("Unsupported identifier in ledger apis.")
apis[identifier] = api
configs[identifier] = config
self._apis = apis
self._configs = configs
self._default_ledger_id = default_ledger_id
def test_api_none():
"""Test the "api" of the cryptoApi is none."""
fetchai_api = FetchAIApi(**FETCHAI_TESTNET_CONFIG)
assert fetchai_api.api is not None, "The api property is None."
def test_api_creation():
"""Test api instantiation."""
assert FetchAIApi(**FETCHAI_TESTNET_CONFIG), "Failed to initialise the api"
def test_get_address_from_public_key():
"""Test the address from public key."""
fet_crypto = FetchAICrypto()
address = FetchAIApi.get_address_from_public_key(fet_crypto.public_key)
assert address == fet_crypto.address, "The address must be the same."
def test_get_hash():
"""Test the get hash functionality."""
expected_hash = "2cf24dba5fb0a30e26e83b2ac5b9e29e1b161e5c1fa7425e73043362938b9824"
hash_ = FetchAIApi.get_hash(message=b"hello")
assert expected_hash == hash_
def test_get_contract_instance():
"""Test the get contract instance method."""
cosmos_api = FetchAIApi(**FETCHAI_TESTNET_CONFIG)
assert cosmos_api.get_contract_instance("interface") is None
def test_get_contract_instance():
"""Test the get contract instance method."""
fetchai_api = FetchAIApi(**FETCHAI_TESTNET_CONFIG)
with pytest.raises(NotImplementedError):
fetchai_api.get_contract_instance("interface")
def test_get_deploy_transaction():
"""Test the get deploy transaction method."""
fetchai_api = FetchAIApi(**FETCHAI_TESTNET_CONFIG)
with pytest.raises(NotImplementedError):
fetchai_api.get_deploy_transaction("interface", "deployer")
def test_validate_address():
"""Test the is_valid_address functionality."""
account = FetchAICrypto()
assert FetchAIApi.is_valid_address(account.address)
assert not FetchAIApi.is_valid_address(account.address + "wrong")
