def _encode_abi(cls, abi, arguments, data=None):
argument_types = get_abi_input_types(abi)
if not check_if_arguments_can_be_encoded(abi, arguments, {}):
raise TypeError(
"One or more arguments could not be encoded to the necessary "
"ABI type. Expected types are: {0}".format(
', '.join(argument_types), ))
try:
encoded_arguments = encode_abi(
argument_types,
force_obj_to_bytes(arguments),
)
except EncodingError as e:
raise TypeError(
"One or more arguments could not be encoded to the necessary "
"ABI type: {0}".format(str(e)))
if data:
return add_0x_prefix(
force_bytes(remove_0x_prefix(data)) +
force_bytes(remove_0x_prefix(encode_hex(encoded_arguments))))
else:
return encode_hex(encoded_arguments)
def _encode_abi(cls, abi, arguments, data=None):
argument_types = get_abi_input_types(abi)
if not check_if_arguments_can_be_encoded(abi, arguments, {}):
raise TypeError(
"One or more arguments could not be encoded to the necessary "
"ABI type. Expected types are: {0}".format(
', '.join(argument_types),
)
)
try:
encoded_arguments = encode_abi(
argument_types,
force_obj_to_bytes(arguments),
)
except EncodingError as e:
raise TypeError(
"One or more arguments could not be encoded to the necessary "
"ABI type: {0}".format(str(e))
)
if data:
return add_0x_prefix(
force_bytes(remove_0x_prefix(data)) +
force_bytes(remove_0x_prefix(encode_hex(encoded_arguments)))
)
else:
return encode_hex(encoded_arguments)
def _encodeABI(cls, abi, arguments, data=None):
arguent_types = get_abi_input_types(abi)
encoded_arguments = encode_abi(arguent_types, force_obj_to_bytes(arguments))
if data:
return add_0x_prefix(
force_bytes(remove_0x_prefix(data)) +
force_bytes(remove_0x_prefix(encode_hex(encoded_arguments)))
)
else:
return encode_hex(encoded_arguments)
def _encodeABI(cls, abi, arguments, data=None):
arguent_types = get_abi_input_types(abi)
encoded_arguments = encode_abi(arguent_types,
force_obj_to_bytes(arguments))
if data:
return add_0x_prefix(
force_bytes(remove_0x_prefix(data)) +
force_bytes(remove_0x_prefix(encode_hex(encoded_arguments))))
else:
return encode_hex(encoded_arguments)
def test_contract_constructor_encoding_encoding(
WithConstructorArgumentsContract):
deploy_data = WithConstructorArgumentsContract._encode_constructor_data(
[1234, 'abcd'])
encoded_args = '0x00000000000000000000000000000000000000000000000000000000000004d26162636400000000000000000000000000000000000000000000000000000000'
expected_ending = encode_hex(
encode_abi(['uint256', 'bytes32'], [1234, b'abcd']))
assert expected_ending == encoded_args
assert deploy_data.endswith(remove_0x_prefix(expected_ending))
def test_personal_importRawKey_as_hex_without_0x(web3, account_private_key,
account_password,
account_public_key):
address = web3.personal.importRawKey(
remove_0x_prefix(encode_32bytes(account_private_key)),
account_password)
# sanity check
assert is_same_address(address, account_public_key)
assert web3.personal.unlockAccount(address, account_password) is True
def link_bytecode(bytecode, **dependencies):
"""
Given the bytecode for a contract, and it's dependencies in the form of
{contract_name: address} this functino returns the bytecode with all of the
link references replaced with the dependency addresses.
"""
linker_fn = compose(*(functools.partial(
make_link_regex(name).sub,
remove_0x_prefix(address),
) for name, address in dependencies.items()))
linked_bytecode = linker_fn(bytecode)
return linked_bytecode
def link_bytecode(bytecode, **dependencies):
"""
Given the bytecode for a contract, and it's dependencies in the form of
{contract_name: address} this functino returns the bytecode with all of the
link references replaced with the dependency addresses.
"""
linker_fn = compose(*(
functools.partial(
make_link_regex(name).sub,
remove_0x_prefix(address),
)
for name, address in dependencies.items()
))
linked_bytecode = linker_fn(bytecode)
return linked_bytecode
def test_contract_constructor_encoding_encoding(WithConstructorArgumentsContract):
deploy_data = WithConstructorArgumentsContract.encodeConstructorData([1234, 'abcd'])
encoded_args = b'0x00000000000000000000000000000000000000000000000000000000000004d26162636400000000000000000000000000000000000000000000000000000000'
expected_ending = encode_hex(encode_abi(['uint256', 'bytes32'], [1234, b'abcd']))
assert expected_ending == encoded_args
assert deploy_data.endswith(remove_0x_prefix(expected_ending))