def test_eth_syncing(self, web3):
syncing = web3.eth.syncing
assert is_boolean(syncing) or is_dict(syncing)
if is_boolean(syncing):
assert syncing is False
elif is_dict(syncing):
assert 'startingBlock' in syncing
assert 'currentBlock' in syncing
assert 'highestBlock' in syncing
assert is_integer(syncing['startingBlock'])
assert is_integer(syncing['currentBlock'])
assert is_integer(syncing['highestBlock'])
def test_eth_getTransactionByBlockNumberAndIndex(self, web3,
block_with_txn,
mined_txn_hash):
transaction = web3.eth.getTransactionByBlock(block_with_txn['number'],
0)
assert is_dict(transaction)
assert transaction['hash'] == HexBytes(mined_txn_hash)
def generate_cache_key(value):
"""
Generates a cache key for the *args and **kwargs
"""
if is_bytes(value):
return hashlib.md5(value).hexdigest()
elif is_text(value):
return generate_cache_key(to_bytes(text=value))
elif is_boolean(value) or is_null(value) or is_number(value):
return generate_cache_key(repr(value))
elif is_dict(value):
return generate_cache_key((
(key, value[key])
for key
in sorted(value.keys())
))
elif is_list_like(value) or isinstance(value, Generator):
return generate_cache_key("".join((
generate_cache_key(item)
for item
in value
)))
else:
raise TypeError("Cannot generate cache key for value {0} of type {1}".format(
value,
type(value),
))
def test_eth_getTransactionReceipt_mined(self, web3, block_with_txn,
mined_txn_hash):
receipt = web3.eth.getTransactionReceipt(mined_txn_hash)
assert is_dict(receipt)
assert receipt['blockNumber'] == block_with_txn['number']
assert receipt['blockHash'] == block_with_txn['hash']
assert receipt['transactionIndex'] == 0
assert receipt['transactionHash'] == HexBytes(mined_txn_hash)
def middleware(method, params):
response = make_request(method, params)
if 'result' in response:
result = response['result']
if is_dict(result) and not isinstance(result, AttributeDict):
return assoc(response, 'result', AttributeDict.recursive(result))
else:
return response
else:
return response
def normalize_keys(keyfile_json):
for key, value in keyfile_json.items():
if is_string(key):
norm_key = key.lower()
else:
norm_key = key
if is_dict(value):
norm_value = normalize_keys(value)
else:
norm_value = value
yield norm_key, norm_value
def decrypt(keyfile_json, password, mode='ECDSA'):
'''
Decrypts a private key that was encrypted using an awake006 client or
:meth:`~Account.encrypt`.
:param keyfile_json: The encrypted key
:type keyfile_json: dict or str
:param str password: The password that was used to encrypt the key
:returns: the raw private key
:rtype: ~hexbytes.main.HexBytes
.. code-block:: python
>>> encrypted = {
'address': '5ce9454909639d2d17a3f753ce7d93fa0b9ab12e',
'crypto': {'cipher': 'aes-128-ctr',
'cipherparams': {'iv': '78f214584844e0b241b433d7c3bb8d5f'},
'ciphertext': 'd6dbb56e4f54ba6db2e8dc14df17cb7352fdce03681dd3f90ce4b6c1d5af2c4f',
'kdf': 'pbkdf2',
'kdfparams': {'c': 1000000,
'dklen': 32,
'prf': 'hmac-sha256',
'salt': '45cf943b4de2c05c2c440ef96af914a2'},
'mac': 'f5e1af09df5ded25c96fcf075ada313fb6f79735a914adc8cb02e8ddee7813c3'},
'id': 'b812f3f9-78cc-462a-9e89-74418aa27cb0',
'version': 3}
>>> import getpass
>>> Account.decrypt(encrypted, getpass.getpass())
HexBytes('0xb25c7db31feed9122727bf0939dc769a96564b2de4c4726d035b36ecf1e5b364')
'''
if isinstance(keyfile_json, str):
pass
if keyfile_json[1:3] in [MIANNETHRP, TESTNETHRP]:
try:
keyfile = json.load(keyfile_json + '.json')
except Exception as rep:
print(rep)
keyfile = json.load(keyfile_json)
else:
keyfile = json.loads(keyfile_json)
elif is_dict(keyfile_json):
keyfile = keyfile_json
else:
raise TypeError(
"The keyfile should be supplied as a JSON string, or a dictionary."
)
password_bytes = text_if_str(to_bytes, password)
return HexBytes(decode_keyfile_json(keyfile, password_bytes, mode))
def validate_abi(abi):
"""
Helper function for validating an ABI
"""
if not is_list_like(abi):
raise ValueError("'abi' is not a list")
if not all(is_dict(e) for e in abi):
raise ValueError("'abi' is not a list of dictionaries")
functions = filter_by_type('function', abi)
selectors = groupby(compose(encode_hex, function_abi_to_4byte_selector),
functions)
duplicates = valfilter(lambda funcs: len(funcs) > 1, selectors)
if duplicates:
raise ValueError('Abi contains functions with colliding selectors. '
'Functions {0}'.format(
_prepare_selector_collision_msg(duplicates)))
def test_eth_getTransactionReceipt_with_log_entry(self, web3,
block_with_txn_with_log,
emitter_contract,
txn_hash_with_log):
receipt = web3.eth.getTransactionReceipt(txn_hash_with_log)
assert is_dict(receipt)
assert receipt['blockNumber'] == block_with_txn_with_log['number']
assert receipt['blockHash'] == block_with_txn_with_log['hash']
assert receipt['transactionIndex'] == 0
assert receipt['transactionHash'] == HexBytes(txn_hash_with_log)
assert len(receipt['logs']) == 1
log_entry = receipt['logs'][0]
assert log_entry['blockNumber'] == block_with_txn_with_log['number']
assert log_entry['blockHash'] == block_with_txn_with_log['hash']
assert log_entry['logIndex'] == 0
assert is_same_address(log_entry['address'], emitter_contract.address)
assert log_entry['transactionIndex'] == 0
assert log_entry['transactionHash'] == HexBytes(txn_hash_with_log)
def setup_chain_state(web3):
coinbase = web3.eth.coinbase
assert is_same_address(coinbase, common.COINBASE)
#
# Math Contract
#
math_contract_factory = web3.eth.contract(
abi=MATH_ABI,
bytecode=MATH_BYTECODE,
)
math_deploy_receipt = common.deploy_contract(web3, 'math',
math_contract_factory)
assert is_dict(math_deploy_receipt)
#
# Emitter Contract
#
emitter_contract_factory = web3.eth.contract(
abi=EMITTER_ABI,
bytecode=EMITTER_BYTECODE,
)
emitter_deploy_receipt = common.deploy_contract(web3, 'emitter',
emitter_contract_factory)
emitter_contract = emitter_contract_factory(
emitter_deploy_receipt['contractAddress'])
txn_hash_with_log = emitter_contract.functions.logDouble(
which=EMITTER_ENUM['LogDoubleWithIndex'],
arg0=12345,
arg1=54321,
).transact({
'from': web3.eth.coinbase,
})
print('TXN_HASH_WITH_LOG:', txn_hash_with_log)
txn_receipt_with_log = common.mine_transaction_hash(
web3, txn_hash_with_log)
block_with_log = web3.eth.getBlock(txn_receipt_with_log['blockHash'])
print('BLOCK_HASH_WITH_LOG:', block_with_log['hash'])
#
# Empty Block
#
empty_block_number = common.mine_block(web3)
print('MINED_EMPTY_BLOCK')
empty_block = web3.eth.getBlock(empty_block_number)
assert is_dict(empty_block)
assert not empty_block['transactions']
print('EMPTY_BLOCK_HASH:', empty_block['hash'])
#
# Block with Transaction
#
web3.personal.unlockAccount(coinbase, common.KEYFILE_PW)
web3.miner.start(1)
mined_txn_hash = web3.eth.sendTransaction({
'from': coinbase,
'to': coinbase,
'value': 1,
'gas': 21000,
'gas_price': web3.eth.gasPrice,
})
mined_txn_receipt = common.mine_transaction_hash(web3, mined_txn_hash)
print('MINED_TXN_HASH:', mined_txn_hash)
block_with_txn = web3.eth.getBlock(mined_txn_receipt['blockHash'])
print('BLOCK_WITH_TXN_HASH:', block_with_txn['hash'])
geth_fixture = {
'math_deploy_txn_hash': math_deploy_receipt['transactionHash'],
'math_address': math_deploy_receipt['contractAddress'],
'emitter_deploy_txn_hash': emitter_deploy_receipt['transactionHash'],
'emitter_address': emitter_deploy_receipt['contractAddress'],
'txn_hash_with_log': txn_hash_with_log,
'block_hash_with_log': block_with_log['hash'],
'empty_block_hash': empty_block['hash'],
'mined_txn_hash': mined_txn_hash,
'block_with_txn_hash': block_with_txn['hash'],
}
return geth_fixture
def block_with_txn_with_log(web3, geth_fixture_data):
block = web3.eth.getBlock(geth_fixture_data['block_hash_with_log'])
assert is_dict(block)
return block
def empty_block(web3, geth_fixture_data):
block = web3.eth.getBlock(geth_fixture_data['empty_block_hash'])
assert is_dict(block)
return block
def test_eth_getTransactionByHash(self, web3, mined_txn_hash):
transaction = web3.eth.getTransaction(mined_txn_hash)
assert is_dict(transaction)
assert transaction['hash'] == HexBytes(mined_txn_hash)
def test_eth_getTransactionByHash_contract_creation(
self, web3, math_contract_deploy_txn_hash):
transaction = web3.eth.getTransaction(math_contract_deploy_txn_hash)
assert is_dict(transaction)
assert transaction['to'] is None, "to field is %r" % transaction['to']
def block_with_txn(web3, parity_fixture_data):
block = web3.eth.getBlock(parity_fixture_data['block_with_txn_hash'])
assert is_dict(block)
return block
def emitter_contract(web3, emitter_contract_factory, emitter_contract_deploy_txn_hash):
deploy_receipt = web3.eth.waitForTransactionReceipt(emitter_contract_deploy_txn_hash)
assert is_dict(deploy_receipt)
contract_address = deploy_receipt['contractAddress']
assert is_checksum_address(contract_address)
return emitter_contract_factory(contract_address)
def is_array_of_dicts(value):
if not is_list_like(value):
return False
return all((is_dict(item) for item in value))
