def post_process_compiled_contracts(compiled_contracts):
for contract_data in compiled_contracts:
bytecode = contract_data.get('bytecode')
if is_string(bytecode):
bytecode_placeholder_locations = find_placeholder_locations(bytecode)
bytecode_link_references = normalize_placeholder_link_references(
bytecode_placeholder_locations,
compiled_contracts,
)
else:
bytecode_link_references = tuple()
bytecode_runtime = contract_data.get('bytecode_runtime')
if is_string(bytecode_runtime):
bytecode_runtime_placeholder_locations = find_placeholder_locations(
bytecode_runtime,
)
bytecode_runtime_link_references = normalize_placeholder_link_references(
bytecode_runtime_placeholder_locations,
compiled_contracts,
)
else:
bytecode_runtime_link_references = tuple()
yield pipe(
contract_data,
partial(assoc, key='linkrefs', value=bytecode_link_references),
partial(assoc, key='linkrefs_runtime', value=bytecode_runtime_link_references),
)
def is_encodable(_type, value):
try:
base, sub, arrlist = _type
except ValueError:
base, sub, arrlist = process_type(_type)
if arrlist:
if not is_list_like(value):
return False
if arrlist[-1] and len(value) != arrlist[-1][0]:
return False
sub_type = (base, sub, arrlist[:-1])
return all(is_encodable(sub_type, sub_value) for sub_value in value)
elif base == 'bool':
return is_boolean(value)
elif base == 'uint':
if not is_integer(value):
return False
exp = int(sub)
if value < 0 or value >= 2**exp:
return False
return True
elif base == 'int':
if not is_integer(value):
return False
exp = int(sub)
if value <= -1 * 2**(exp - 1) or value >= 2**(exp - 1):
return False
return True
elif base == 'string':
if not is_string(value):
return False
return True
elif base == 'bytes':
if not is_string(value):
return False
if not sub:
return True
max_length = int(sub)
if isinstance(value, str):
decodable = is_hex(value) and len(value) % 2 == 0
return decodable and len(decode_hex(value)) <= max_length
elif isinstance(value, bytes):
return len(value) <= max_length
else:
False
elif base == 'address':
if is_ens_name(value):
return True
elif is_address(value):
return True
else:
return False
else:
raise ValueError("Unsupported type")
def validate_abi_value(abi_type, value):
"""
Helper function for validating a value against the expected abi_type
Note: abi_type 'bytes' must either be python3 'bytes' object or ''
"""
if is_array_type(abi_type) and is_list_like(value):
# validate length
specified_length = length_of_array_type(abi_type)
if specified_length is not None:
if specified_length < 1:
raise TypeError(
"Invalid abi-type: {abi_type}. Length of fixed sized arrays"
"must be greater than 0."
.format(abi_type=abi_type)
)
if specified_length != len(value):
raise TypeError(
"The following array length does not the length specified"
"by the abi-type, {abi_type}: {value}"
.format(abi_type=abi_type, value=value)
)
# validate sub_types
sub_type = sub_type_of_array_type(abi_type)
for v in value:
validate_abi_value(sub_type, v)
return
elif is_bool_type(abi_type) and is_boolean(value):
return
elif is_uint_type(abi_type) and is_integer(value) and value >= 0:
return
elif is_int_type(abi_type) and is_integer(value):
return
elif is_address_type(abi_type):
validate_address(value)
return
elif is_bytes_type(abi_type):
if sys.version_info.major >= 3 and is_bytes(value):
return
elif is_string(value):
if is_0x_prefixed(value):
return
else:
raise TypeError(
"ABI values of abi-type 'bytes' must be either"
"a python3 'bytes' object or an '0x' prefixed string."
)
elif is_string_type(abi_type) and is_string(value):
return
raise TypeError(
"The following abi value is not a '{abi_type}': {value}"
.format(abi_type=abi_type, value=value)
)
def filter(self, filter_params):
if is_string(filter_params):
if filter_params == "latest":
filter_id = self.web3.manager.request_blocking(
"eth_newBlockFilter", [],
)
return BlockFilter(self.web3, filter_id)
elif filter_params == "pending":
filter_id = self.web3.manager.request_blocking(
"eth_newPendingTransactionFilter", [],
)
return TransactionFilter(self.web3, filter_id)
else:
raise ValueError(
"The filter API only accepts the values of `pending` or "
"`latest` for string based filters"
)
elif isinstance(filter_params, dict):
filter_id = self.web3.manager.request_blocking(
"eth_newFilter",
[filter_params],
)
return LogFilter(self.web3, filter_id)
else:
raise ValueError("Must provide either a string or a valid filter object")
def filter(self, filter_params=None, filter_id=None):
if filter_id and filter_params:
raise TypeError(
"Ambiguous invocation: provide either a `filter_params` or a `filter_id` argument. "
"Both were supplied."
)
if is_string(filter_params):
if filter_params == "latest":
filter_id = self.web3.manager.request_blocking(
"eth_newBlockFilter", [],
)
return BlockFilter(self.web3, filter_id)
elif filter_params == "pending":
filter_id = self.web3.manager.request_blocking(
"eth_newPendingTransactionFilter", [],
)
return TransactionFilter(self.web3, filter_id)
else:
raise ValueError(
"The filter API only accepts the values of `pending` or "
"`latest` for string based filters"
)
elif isinstance(filter_params, dict):
_filter_id = self.web3.manager.request_blocking(
"eth_newFilter",
[filter_params],
)
return LogFilter(self.web3, _filter_id)
elif filter_id and not filter_params:
return LogFilter(self.web3, filter_id)
else:
raise TypeError("Must provide either filter_params as a string or "
"a valid filter object, or a filter_id as a string "
"or hex.")
def to_hex(value):
"""
Auto converts any supported value into it's hex representation.
"""
if is_boolean(value):
return "0x1" if value else "0x0"
if is_dict(value):
return encode_hex(json.dumps(value, sort_keys=True))
if is_string(value):
if is_prefixed(value, '-0x'):
return from_decimal(value)
elif is_0x_prefixed(value):
return value
else:
return encode_hex(value)
if is_integer(value):
return from_decimal(value)
raise TypeError(
"Unsupported type: '{0}'. Must be one of Boolean, Dictionary, String, "
"or Integer.".format(repr(type(value)))
)
def is_by_hash(at_block):
if is_string(at_block) and is_hex(at_block) and len(at_block) == 66:
return True
elif is_integer(at_block) or at_block in ('latest', 'earliest', 'pending'):
return False
else:
raise ValueError("Unrecognized 'at_block' value: %r" % at_block)
def sign(self, key):
"""Sign this transaction with a private key.
A potentially already existing signature would be overridden.
"""
if not is_bitcoin_available() or not is_secp256k1_available():
raise ImportError(
"In order to sign transactions the "
"`bitcoin` and `secp256k1` packages must be installed."
)
from bitcoin import privtopub
from secp256k1 import PrivateKey
if key in (0, b'', b'\x00' * 32, b'0' * 64):
raise ValueError("Zero privkey cannot sign")
rawhash = keccak(rlp.encode(self, UnsignedTransaction))
if len(key) in {64, 66}:
# we need a binary key
key = decode_hex(key)
pk = PrivateKey(key, raw=True)
sig_bytes, rec_id = pk.ecdsa_recoverable_serialize(
pk.ecdsa_sign_recoverable(rawhash, raw=True)
)
signature = sig_bytes + force_bytes(chr(rec_id))
self.v = (ord(signature[64]) if is_string(signature[64]) else signature[64]) + 27
self.r = decode_big_endian_int(signature[0:32])
self.s = decode_big_endian_int(signature[32:64])
self.sender = to_normalized_address(keccak(privtopub(key)[1:])[-20:])
return self
def to_hex(value=None, hexstr=None, text=None):
"""
Auto converts any supported value into it's hex representation.
Trims leading zeros, as defined in:
https://github.com/ethereum/wiki/wiki/JSON-RPC#hex-value-encoding
"""
assert_one_val(value, hexstr=hexstr, text=text)
if hexstr is not None:
return add_0x_prefix(hexstr.lower())
if text is not None:
return encode_hex(text.encode('utf-8'))
if is_boolean(value):
return "0x1" if value else "0x0"
if is_dict(value):
return encode_hex(json.dumps(value, sort_keys=True))
if isinstance(value, bytes):
return encode_hex(value)
elif is_string(value):
return to_hex(text=value)
if is_integer(value):
return hex(value)
raise TypeError(
"Unsupported type: '{0}'. Must be one of Boolean, Dictionary, String, "
"or Integer.".format(repr(type(value)))
)
def is_primitive_type(value):
return any((
value is None,
is_boolean(value),
is_string(value),
is_number(value),
))
def test_eth_sign(web3, skip_if_testrpc):
skip_if_testrpc(web3)
private_key_hex = '0x5e95384d8050109aab08c1922d3c230739bc16976553c317e5d0b87b59371f2a'
private_key = decode_hex(private_key_hex)
# This imports the private key into the running geth instance and unlocks
# the account so that it can sign things.
# `0xa5df35f30ba0ce878b1061ae086289adff3ba1e0`
address = web3.personal.importRawKey(private_key, "password")
web3.personal.unlockAccount(address, "password")
assert add_0x_prefix(encode_hex(privtoaddr(private_key))) == add_0x_prefix(address)
assert address == '0xa5df35f30ba0ce878b1061ae086289adff3ba1e0'
# the data to be signed
data = b'1234567890abcdefghijklmnopqrstuvwxyz'
# the hash of the data `0x089c33d56ed10bd8b571a0f493cedb28db1ae0f40c6cd266243001528c06eab3`
data_hash = web3.sha3(data, encoding=None)
data_hash_bytes = decode_hex(data_hash)
assert force_bytes(data_hash) == sha3(data)
priv_key = PrivateKey(flags=ALL_FLAGS)
priv_key.set_raw_privkey(private_key)
# sanit check the extract_ecdsa_signer function works as expected.
vector_sig = priv_key.ecdsa_sign_recoverable(data_hash_bytes, raw=True, digest=sha3_256)
vector_sig_bytes, rec_id = priv_key.ecdsa_recoverable_serialize(vector_sig)
vector_sig_bytes_full = vector_sig_bytes + force_bytes(chr(rec_id))
vector_address = force_text(extract_ecdsa_signer(data_hash_bytes, vector_sig_bytes_full))
assert vector_address == address
# Now have geth sign some data.
signature_hex = web3.eth.sign(address, data)
signature_bytes = decode_hex(signature_hex)
actual_signer = extract_ecdsa_signer(data_hash_bytes, signature_bytes)
assert actual_signer == address
# Verify the signature against the public key derived from the
# original private key. It fails.
rec_id = signature_bytes[64]
if is_string(rec_id):
rec_id = ord(rec_id)
recoverable_signature = priv_key.ecdsa_recoverable_deserialize(
signature_bytes[:64],
rec_id,
)
signature = priv_key.ecdsa_recoverable_convert(recoverable_signature)
is_valid = priv_key.pubkey.ecdsa_verify(
msg=data,
raw_sig=signature,
digest=sha3_256,
)
assert is_valid
def validate(iban_address):
if not is_string(iban_address):
return False
if re.match(r"^XE[0-9]{2}(ETH[0-9A-Z]{13}|[0-9A-Z]{30,31})$", iban_address) and \
mod9710(iso13616Prepare(iban_address)) == 1:
return True
return False
def test_eth_getBlock_by_hash(web3):
block_1 = web3.eth.getBlock(1)
block_1_hash = block_1['hash']
block_1_by_hash = web3.eth.getBlock(block_1_hash)
assert block_1_by_hash
assert block_1_by_hash['number'] == 1
assert block_1_by_hash['hash'] == block_1_hash
assert all(is_string(txn) for txn in block_1['transactions'])
def test_eth_uninstallFilter(self, web3):
filter = web3.eth.filter({})
assert is_string(filter.filter_id)
success = web3.eth.uninstallFilter(filter.filter_id)
assert success is True
failure = web3.eth.uninstallFilter(filter.filter_id)
assert failure is False
def decint(n):
if isinstance(n, str):
n = to_string(n)
if is_numeric(n) and n < 2**256 and n > -2**255:
return n
elif is_numeric(n):
raise EncodingError("Number out of range: %r" % n)
elif is_string(n) and len(n) == 40:
return big_endian_to_int(decode_hex(n))
elif is_string(n) and len(n) <= 32:
return big_endian_to_int(n)
elif is_string(n) and len(n) > 32:
raise EncodingError("String too long: %r" % n)
elif n is True:
return 1
elif n is False or n is None:
return 0
else:
raise EncodingError("Cannot encode integer: %r" % n)
def is_hex_encoded_block_number(value):
if not is_string(value):
return False
elif is_hex_encoded_block_hash(value):
return False
try:
value_as_int = int(value, 16)
except ValueError:
return False
return 0 <= value_as_int < 2**256
def __set__(self, obj, value):
if is_string(value):
obj[self.key] = value
elif isinstance(value, type):
obj[self.key] = '.'.join([value.__module__, value.__name__])
else:
raise ValueError(
"Unsupported type. Must be either a string import path or a "
"chain class"
)
def wrapper(*args, **kwargs):
value = fn(*args, **kwargs)
if is_string(value):
return os.path.relpath(value)
elif is_list_like(value):
return type(value)([
os.path.relpath(path) for path in value
])
else:
raise TypeError("Unsupported type: {0}".format(type(value)))
def match(filename, pattern):
if is_list_like(pattern):
return any([fnmatch.fnmatch(filename, p) for p in pattern])
elif is_string(pattern):
return fnmatch.fnmatch(filename, pattern)
else:
raise TypeError(
"Pattern must either be a string pattern or a list of patterns." +
" Got {0}".format(pattern)
)
def test_eth_call_with_0_result(self, web3, math_contract):
coinbase = web3.eth.coinbase
txn_params = math_contract._prepare_transaction(
fn_name='add',
fn_args=(0, 0),
transaction={'from': coinbase, 'to': math_contract.address},
)
call_result = web3.eth.call(txn_params)
assert is_string(call_result)
result = decode_single('uint256', call_result)
assert result == 0
def construct_event_filter_params(event_abi,
contract_address=None,
argument_filters=None,
topics=None,
fromBlock=None,
toBlock=None,
address=None):
filter_params = {}
topic_set = construct_event_topic_set(event_abi, argument_filters)
if topics is not None:
if len(topic_set) > 1:
raise TypeError(
"Merging the topics argument with topics generated "
"from argument_filters is not supported.")
topic_set = topics
if len(topic_set) == 1 and is_list_like(topic_set[0]):
filter_params['topics'] = topic_set[0]
else:
filter_params['topics'] = topic_set
if address and contract_address:
if is_list_like(address):
filter_params['address'] = address + [contract_address]
elif is_string(address):
filter_params['address'] = [address, contract_address]
else:
raise ValueError(
"Unsupported type for `address` parameter: {0}".format(type(address))
)
elif address:
filter_params['address'] = address
elif contract_address:
filter_params['address'] = contract_address
if 'address' not in filter_params:
pass
elif is_list_like(filter_params['address']):
for addr in filter_params['address']:
validate_address(addr)
else:
validate_address(filter_params['address'])
if fromBlock is not None:
filter_params['fromBlock'] = fromBlock
if toBlock is not None:
filter_params['toBlock'] = toBlock
data_filters_set = construct_event_data_set(event_abi, argument_filters)
return data_filters_set, filter_params
def get_solc_backend_class_for_version(solc_version):
if is_string(solc_version):
solc_version = Version(solc_version)
if solc_version in Spec('<=0.4.8'):
return SolcCombinedJSONBackend
elif solc_version in Spec('>=0.4.11'):
return SolcStandardJSONBackend
else:
raise OSError(
"The installed solc compiler is not supported. Supported versions "
"of the solc compiler are <=0.4.8 and >=0.4.11"
)
def to_decimal(value):
"""
Converts value to it's decimal representation in string
"""
if is_string(value):
if is_0x_prefixed(value) or is_prefixed(value, '-0x'):
value = int(value, 16)
else:
value = int(value)
else:
value = int(value)
return value
def map_collection(func, collection):
'''
Apply func to each element of a collection, or value of a dictionary.
If the value is not a collection, return it unmodified
'''
datatype = type(collection)
if isinstance(collection, Mapping):
return datatype((key, func(val)) for key, val in collection.items())
if is_string(collection):
return collection
elif isinstance(collection, Iterable):
return datatype(map(func, collection))
else:
return collection
def from_decimal(value):
"""
Converts numeric value to it's hex representation
"""
if is_string(value):
if is_0x_prefixed(value) or is_prefixed(value, '-0x'):
value = int(value, 16)
else:
value = int(value)
# python2 longs end up with an `L` hanging off the end of their hexidecimal
# representation.
result = hex(value).rstrip('L')
return result
def test_eth_newPendingTransactionFilter(self, web3):
filter = web3.eth.filter('pending')
assert is_string(filter.filter_id)
changes = web3.eth.getFilterChanges(filter.filter_id)
assert is_list_like(changes)
assert not changes
# TODO: figure out why this fails in go-ethereum
# logs = web3.eth.getFilterLogs(filter.filter_id)
# assert is_list_like(logs)
# assert not logs
result = web3.eth.uninstallFilter(filter.filter_id)
assert result is True
def request_blocking(self, method, params):
"""
Make a synchronous request using the provider
"""
response_raw = self.provider.make_request(method, params)
if is_string(response_raw):
response = json.loads(force_text(response_raw))
elif is_dict(response_raw):
response = response_raw
if "error" in response:
raise ValueError(response["error"])
return response['result']
def set_provider_class(self, provider_identifier):
if isinstance(provider_identifier, type):
self.provider_class = provider_identifier
elif is_string(provider_identifier):
if provider_identifier.lower() in PROVIDER_IDENTIFIER_MAP:
self.provider_class = PROVIDER_IDENTIFIER_MAP[provider_identifier.lower()]
else:
try:
import_string(provider_identifier)
except ImportError:
raise ValueError(
UNSUPPORTED_PROVIDER_IDENTIFIER_MSG.format(provider_identifier)
)
else:
self.provider_class = provider_identifier
else:
raise ValueError(UNSUPPORTED_PROVIDER_IDENTIFIER_MSG.format(provider_identifier))
def set_backend_class(self, backend_identifier):
if isinstance(backend_identifier, type):
self.backend_class = backend_identifier
elif is_string(backend_identifier):
if backend_identifier.lower() in BACKEND_IDENTIFIER_MAP:
self.backend_class = BACKEND_IDENTIFIER_MAP[backend_identifier.lower()]
else:
try:
import_string(backend_identifier)
except ImportError:
raise ValueError(
UNSUPPORTED_BACKEND_IDENTIFIER_MSG.format(backend_identifier)
)
else:
self.backend_class = backend_identifier
else:
raise ValueError(UNSUPPORTED_BACKEND_IDENTIFIER_MSG.format(backend_identifier))
def extract_ecdsa_signer(msg_hash, signature):
msg_hash_bytes = decode_hex(msg_hash) if msg_hash.startswith(b'0x') else msg_hash
signature_bytes = decode_hex(signature) if signature.startswith(b'0x') else signature
pk = PublicKey(flags=ALL_FLAGS)
rec_id = signature_bytes[64]
if is_string(rec_id):
rec_id = ord(rec_id)
pk.public_key = pk.ecdsa_recover(
msg_hash_bytes,
pk.ecdsa_recoverable_deserialize(
signature_bytes[:64], rec_id,
),
raw=True,
)
pk_serialized = pk.serialize(compressed=False)
address = add_0x_prefix(sha3(encode_pubkey(pk_serialized, 'bin')[1:])[-40:])
return address
def test_eth_protocolVersion(self, web3: "Web3") -> None:
protocol_version = web3.eth.protocolVersion
assert is_string(protocol_version)
assert protocol_version.isdigit()
def load_json_if_string(value):
if is_string(value):
return json.loads(value)
else:
return value
def test_eth_protocolVersion(self, web3):
protocol_version = web3.version.ethereum
assert is_string(protocol_version)
assert protocol_version.isdigit()
def test_eth_sign(web3, skip_if_testrpc):
skip_if_testrpc(web3)
private_key_hex = '0x5e95384d8050109aab08c1922d3c230739bc16976553c317e5d0b87b59371f2a'
private_key = decode_hex(private_key_hex)
# This imports the private key into the running geth instance and unlocks
# the account so that it can sign things.
# address = '0xa5df35f30ba0ce878b1061ae086289adff3ba1e0'
address = web3.personal.importRawKey(private_key, "password")
web3.personal.unlockAccount(address, "password")
assert add_0x_prefix(encode_hex(
privtoaddr(private_key))) == add_0x_prefix(address)
assert address == '0xa5df35f30ba0ce878b1061ae086289adff3ba1e0'
# the data to be signed
data = b'1234567890abcdefghijklmnopqrstuvwxyz'
# the hash of the data `0x089c33d56ed10bd8b571a0f493cedb28db1ae0f40c6cd266243001528c06eab3`
data_hash = web3.sha3(data, encoding=None)
data_hash_bytes = decode_hex(data_hash)
assert force_bytes(data_hash) == sha3(data)
priv_key = PrivateKey(flags=ALL_FLAGS)
priv_key.set_raw_privkey(private_key)
# sanit check the extract_ecdsa_signer function works as expected.
vector_sig = priv_key.ecdsa_sign_recoverable(data_hash_bytes,
raw=True,
digest=hashlib.sha3_256)
vector_sig_bytes, rec_id = priv_key.ecdsa_recoverable_serialize(vector_sig)
vector_sig_bytes_full = vector_sig_bytes + force_bytes(chr(rec_id))
vector_address = force_text(
extract_ecdsa_signer(data_hash_bytes, vector_sig_bytes_full))
assert vector_address == address
# Now have geth sign some data.
signature_hex = web3.eth.sign(address, data)
signature_bytes = decode_hex(signature_hex)
# geth prefix message before signing
geth_prefix_data = eth_message_prefix_hash(web3, data.decode())
actual_signer = extract_ecdsa_signer(force_bytes(geth_prefix_data),
signature_bytes)
assert actual_signer == address
# Verify the signature against the public key derived from the
# original private key. It fails.
rec_id = signature_bytes[64]
if is_string(rec_id):
rec_id = ord(rec_id)
recoverable_signature = priv_key.ecdsa_recoverable_deserialize(
signature_bytes[:64],
rec_id,
)
signature = priv_key.ecdsa_recoverable_convert(recoverable_signature)
is_valid = priv_key.pubkey.ecdsa_verify(
msg=data,
raw_sig=signature,
digest=hashlib.sha3_256,
)
assert is_valid
def test_eth_getCode(self, web3, math_contract):
code = web3_offline_signing.eth.getCode(math_contract.address)
assert is_string(code)
assert len(code) > 2
def test_net_version(self, web3: "Web3") -> None:
version = web3.net.version
assert is_string(version)
assert version.isdigit()
def load_keyfile(path_or_file_obj):
if is_string(path_or_file_obj):
with open(path_or_file_obj) as keyfile_file:
return json.load(keyfile_file)
else:
return json.load(path_or_file_obj)
def test_eth_protocol_version(self, web3: "Web3") -> None:
with pytest.warns(DeprecationWarning):
protocol_version = web3.eth.protocol_version
assert is_string(protocol_version)
assert protocol_version.isdigit()
def upgrade_v5_to_v6(v5_config):
"""
Upgrade a v5 config file to a v6 config file.
"""
errors = get_validation_errors(v5_config, version=V5)
if errors:
raise ValueError(
"Cannot upgrade invalid config. Please ensure that your current "
"configuration file is valid:\n\n{0}".format(
format_errors(errors),
)
)
v5_default_config = load_default_config(version=V5)
v6_default_config = load_default_config(version=V6)
if v5_config == v5_default_config:
return v6_default_config
upgraded_v5_config = copy.deepcopy(v5_config)
# new configuration values whos keys were not present in the previous
# configuration.
for key_path in NEW_V6_PATHS:
if has_nested_key(upgraded_v5_config, key_path):
continue
set_nested_key(
upgraded_v5_config,
key_path,
get_nested_key(v6_default_config, key_path),
)
if has_nested_key(upgraded_v5_config, 'compilation.contracts_source_dir'):
current_contracts_source_dir = pop_nested_key(
upgraded_v5_config,
'compilation.contracts_source_dir',
)
if is_string(current_contracts_source_dir):
contract_source_dirs = [current_contracts_source_dir]
else:
contract_source_dirs = current_contracts_source_dir
set_nested_key(
upgraded_v5_config,
'compilation.contract_source_dirs',
contract_source_dirs,
)
# bump the version
set_nested_key(upgraded_v5_config, 'version', V6)
errors = get_validation_errors(upgraded_v5_config, version=V6)
if errors:
raise ValueError(
"Upgraded configuration did not pass validation:\n\n"
"\n=============Original-Configuration============\n"
"{0}"
"\n=============Upgraded-Configuration============\n"
"{1}"
"\n=============Validation-Errors============\n"
"{2}".format(
pprint.pformat(dict(v5_config)),
pprint.pformat(dict(upgraded_v5_config)),
format_errors(errors),
)
)
return upgraded_v5_config
def test_net_version(self, web3):
version = web3.version.network
assert is_string(version)
assert version.isdigit()
def test_ProtocolVersion(self, platon_connect):
protocol_version = platon_connect.protocolVersion
assert is_string(protocol_version)
assert protocol_version.isdigit()
def test_net_version(self, web3):
version = web3_offline_signing.net.version
assert is_string(version)
assert version.isdigit()
def is_hexstr(value: Any) -> bool:
return is_string(value) and is_hex(value)
def test_net_version(self, webu):
version = webu.net.version
assert is_string(version)
assert version.isdigit()
def is_hex_encoded_block_hash(value: Any) -> bool:
if not is_string(value):
return False
return len(remove_0x_prefix(value)) == 64 and is_hex(value)
def is_array_of_strings(value):
if not is_list_like(value):
return False
return all((is_string(item) for item in value))
def is_not_address_string(value: Any) -> bool:
return (is_string(value) and not is_bytes(value)
and not is_checksum_address(value) and not is_hex_address(value))
async def test_net_version(self, async_w3: "Web3") -> None:
version = await async_w3.async_net.version
assert is_string(version)
assert version.isdigit()
def is_predefined_block_number(block_number):
if not is_string(block_number):
return False
return force_text(block_number) in {"latest", "pending", "earliest"}
def test_eth_getBlock_by_number(web3):
block_1 = web3.eth.getBlock(1)
assert block_1
assert block_1['number'] == 1
assert all(is_string(txn) for txn in block_1['transactions'])
def is_hexstr(value):
return is_string(value) and is_hex(value)
def encode_single(typ, arg):
base, sub, _ = typ
# Unsigned integers: uint<sz>
if base == 'uint':
sub = int(sub)
i = decint(arg)
if not 0 <= i < 2**sub:
raise ValueOutOfBounds(repr(arg))
return zpad(encode_int(i), 32)
# bool: int<sz>
elif base == 'bool':
assert isinstance(arg, bool)
return zpad(encode_int(int(arg)), 32)
# Signed integers: int<sz>
elif base == 'int':
sub = int(sub)
i = decint(arg) # TODO: is this OK? Does it handle <0?
if not -2**(sub - 1) <= i < 2**sub:
raise ValueOutOfBounds(repr(arg))
return zpad(encode_int(i % 2**sub), 32)
# Unsigned reals: ureal<high>x<low>
elif base == 'ureal':
high, low = [int(x) for x in sub.split('x')]
if not 0 <= arg < 2**high:
raise ValueOutOfBounds(repr(arg))
return zpad(encode_int(arg * 2**low), 32)
# Signed reals: real<high>x<low>
elif base == 'real':
high, low = [int(x) for x in sub.split('x')]
if not -2**(high - 1) <= arg < 2**(high - 1):
raise ValueOutOfBounds(repr(arg))
return zpad(encode_int((arg % 2**high) * 2**low), 32)
# Strings
elif base == 'string' or base == 'bytes':
if not is_string(arg):
raise EncodingError("Expecting string: %r" % arg)
# Fixed length: string<sz>
if len(sub):
assert int(sub) <= 32
assert len(arg) <= int(sub)
return arg + b'\x00' * (32 - len(arg))
# Variable length: string
else:
return zpad(encode_int(len(arg)), 32) + \
arg + \
b'\x00' * (ceil32(len(arg)) - len(arg))
# Hashes: hash<sz>
elif base == 'hash':
if not (int(sub) and int(sub) <= 32):
raise EncodingError("too long: %r" % arg)
if isnumeric(arg):
return zpad(encode_int(arg), 32)
elif len(arg) == len(sub):
return zpad(arg, 32)
elif len(arg) == len(sub) * 2:
return zpad(decode_hex(arg), 32)
else:
raise EncodingError("Could not parse hash: %r" % arg)
# Addresses: address (== hash160)
elif base == 'address':
assert sub == ''
if isnumeric(arg):
return zpad(encode_int(arg), 32)
elif len(arg) == 20:
return zpad(arg, 32)
elif len(arg) == 40:
return zpad(decode_hex(arg), 32)
elif len(arg) == 42 and (arg[:2] == '0x' or arg[:2] == '0X'):
return zpad(decode_hex(arg[2:]), 32)
else:
raise EncodingError("Could not parse address: %r" % arg)
raise EncodingError("Unhandled type: %r %r" % (base, sub))
def test_eth_getCode(self, web3, math_contract_address):
code = web3.eth.getCode(math_contract_address)
assert is_string(code)
assert len(code) > 2
def test_eth_getCode(self, web3, math_contract):
code = web3.eth.getCode(math_contract.address)
with pytest.raises(InvalidAddress):
code = web3.eth.getCode(math_contract.address.lower())
assert is_string(code)
assert len(code) > 2
def test_eth_protocolVersion(self, webu):
protocol_version = webu.version.happyuc
assert is_string(protocol_version)
assert protocol_version.isdigit()
