diff --git a/README.md b/README.md
index b05c03d..4d37424 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,27 @@
-# Web3.py
+# Web3.py (Google Appengine Fork)
+
+Web3.py package to use in [Google Appengine](https://cloud.google.com/appengine/docs/python/)
+
+Included packages:
+
+* [pylru](https://github.com/mozilla/positron/blob/master/python/pylru/pylru.py)
+* [ethereum-utils](https://github.com/pipermerriam/ethereum-utils)
+
+====================================
+
+Sample Code:
+
+```
+import logging
+from web3 import Web3, RPCProvider
+
+web3rpc = Web3(RPCProvider(host="GETH_SERVER_IP", port="8545")) 
+
+logging.info(web3rpc.eth.blockNumber) #909483
+```
+
+
+======================================
 
 [![Join the chat at https://gitter.im/pipermerriam/web3.py](https://badges.gitter.im/pipermerriam/web3.py.svg)](https://gitter.im/pipermerriam/web3.py?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 
diff --git a/web3/__init__.py b/web3/__init__.py
old mode 100644
new mode 100755
diff --git a/web3/admin.py b/web3/admin.py
old mode 100644
new mode 100755
diff --git a/web3/contract.py b/web3/contract.py
old mode 100644
new mode 100755
diff --git a/web3/db.py b/web3/db.py
old mode 100644
new mode 100755
diff --git a/web3/eth.py b/web3/eth.py
old mode 100644
new mode 100755
diff --git a/web3/eth_utils/__init__.py b/web3/eth_utils/__init__.py
new file mode 100755
index 0000000..5a9fa01
--- /dev/null
+++ b/web3/eth_utils/__init__.py
@@ -0,0 +1,73 @@
+from __future__ import absolute_import
+
+import pkg_resources
+
+from .abi import (  # noqa: F401
+    event_abi_to_log_topic,
+    event_signature_to_log_topic,
+    function_abi_to_4byte_selector,
+    function_signature_to_4byte_selector,
+)
+from .address import (  # noqa: F401
+    is_address,
+    is_canonical_address,
+    is_checksum_address,
+    is_normalized_address,
+    is_same_address,
+    to_canonical_address,
+    to_checksum_address,
+    to_normalized_address,
+)
+from .crypto import (  # noqa: F401
+    keccak,
+)
+from .currency import (  # noqa: F401
+    denoms,
+    from_wei,
+    to_wei,
+)
+from .formatting import (  # noqa: F401
+    pad_left,
+    pad_right,
+)
+from .functional import (  # noqa: F401
+    compose,
+    flatten_return,
+    reversed_return,
+    sort_return,
+    to_dict,
+    to_list,
+    to_ordered_dict,
+    to_tuple,
+)
+from .hexidecimal import (  # noqa: F401
+    add_0x_prefix,
+    decode_hex,
+    encode_hex,
+    is_0x_prefixed,
+    remove_0x_prefix,
+)
+from .string import (  # noqa: F401
+    coerce_args_to_bytes,
+    coerce_args_to_text,
+    coerce_return_to_bytes,
+    coerce_return_to_text,
+    force_bytes,
+    force_obj_to_bytes,
+    force_obj_to_text,
+    force_text,
+)
+from .types import (  # noqa: F401
+    is_boolean,
+    is_bytes,
+    is_dict,
+    is_integer,
+    is_list_like,
+    is_null,
+    is_number,
+    is_string,
+    is_text,
+)
+
+
+__version__ = "0.2.0" #pkg_resources.get_distribution("ethereum-utils").version
diff --git a/web3/eth_utils/abi.py b/web3/eth_utils/abi.py
new file mode 100755
index 0000000..21af619
--- /dev/null
+++ b/web3/eth_utils/abi.py
@@ -0,0 +1,31 @@
+from __future__ import absolute_import
+
+from .crypto import keccak
+
+
+def _abi_to_signature(abi):
+    function_signature = "{fn_name}({fn_input_types})".format(
+        fn_name=abi['name'],
+        fn_input_types=','.join([
+            arg['type'] for arg in abi.get('inputs', [])
+        ]),
+    )
+    return function_signature
+
+
+def function_signature_to_4byte_selector(event_signature):
+    return keccak(event_signature)[:4]
+
+
+def function_abi_to_4byte_selector(function_abi):
+    function_signature = _abi_to_signature(function_abi)
+    return function_signature_to_4byte_selector(function_signature)
+
+
+def event_signature_to_log_topic(event_signature):
+    return keccak(event_signature)
+
+
+def event_abi_to_log_topic(event_abi):
+    event_signature = _abi_to_signature(event_abi)
+    return event_signature_to_log_topic(event_signature)
diff --git a/web3/eth_utils/address.py b/web3/eth_utils/address.py
new file mode 100755
index 0000000..9d34c7d
--- /dev/null
+++ b/web3/eth_utils/address.py
@@ -0,0 +1,202 @@
+from __future__ import absolute_import
+
+import re
+
+from .crypto import keccak
+from .hexidecimal import (
+    decode_hex,
+    encode_hex,
+    add_0x_prefix,
+    remove_0x_prefix,
+)
+from .string import (
+    coerce_args_to_text,
+    coerce_args_to_bytes,
+    coerce_return_to_text,
+    coerce_return_to_bytes,
+)
+from .types import (
+    is_string,
+)
+from .formatting import (
+    is_prefixed,
+)
+
+
+@coerce_args_to_text
+def _is_hex_address(value):
+    """
+    Checks if the given string is an address in hexidecimal encoded form.
+    """
+    if not is_string(value):
+        return False
+    elif len(value) not in {42, 40}:
+        return False
+    elif re.match(r"^((0x)|(0X))?[0-9a-fA-F]{40}", value):
+        return True
+    else:
+        return False
+
+
+@coerce_args_to_bytes
+def _is_binary_address(value):
+    """
+    Checks if the given string is an address in raw bytes form.
+    """
+    if not is_string(value):
+        return False
+    elif len(value) != 20:
+        return False
+    else:
+        return True
+
+
+@coerce_args_to_text
+def _is_32byte_address(value):
+    """
+    Checks if the given string is an address in hexidecimal encoded form padded to 32 bytes.
+    """
+    if not is_string(value):
+        return False
+
+    if len(value) == 32:
+        value_as_hex = encode_hex(value)
+    elif len(value) in {66, 64}:
+        value_as_hex = add_0x_prefix(value)
+    else:
+        return False
+
+    if is_prefixed(value_as_hex, '0x000000000000000000000000'):
+        try:
+            return int(value_as_hex, 16) > 0
+        except ValueError:
+            return False
+    else:
+        return False
+
+
+@coerce_args_to_text
+def is_address(value):
+    """
+    Checks if the given string is an address in any of the known formats.
+    """
+    if _is_hex_address(value):
+        return True
+    elif _is_binary_address(value):
+        return True
+    elif _is_32byte_address(value):
+        return True
+    else:
+        return False
+
+
+@coerce_args_to_text
+@coerce_return_to_text
+def _normalize_hex_address(address):
+    """
+    Returns a hexidecimal address in it's normalized hexidecimal representation.
+    """
+    return add_0x_prefix(address.lower())
+
+
+@coerce_args_to_text
+@coerce_return_to_text
+def _normalize_binary_address(address):
+    """
+    Returns a raw binary address in it's normalized hexidecimal representation.
+    """
+    hex_address = encode_hex(address)
+    return _normalize_hex_address(hex_address)
+
+
+@coerce_args_to_text
+@coerce_return_to_text
+def _normalize_32byte_address(address):
+    if len(address) == 32:
+        return _normalize_binary_address(address[-20:])
+    elif len(address) in {66, 64}:
+        return _normalize_hex_address(address[-40:])
+    else:
+        raise ValueError("Invalid address.  Must be 32 byte value")
+
+
+@coerce_args_to_text
+@coerce_return_to_text
+def to_normalized_address(address):
+    """
+    Converts an address to it's normalized hexidecimal representation.
+    """
+    if _is_hex_address(address):
+        return _normalize_hex_address(address)
+    elif _is_binary_address(address):
+        return _normalize_binary_address(address)
+    elif _is_32byte_address(address):
+        return _normalize_32byte_address(address)
+
+    raise ValueError("Unknown address format")
+
+
+def is_normalized_address(value):
+    """
+    Returns whether the provided value is an address in it's normalized form.
+    """
+    if not is_address(value):
+        return False
+    else:
+        return value == to_normalized_address(value)
+
+
+@coerce_args_to_bytes
+@coerce_return_to_bytes
+def to_canonical_address(address):
+    """
+    """
+    return decode_hex(to_normalized_address(address))
+
+
+def is_canonical_address(value):
+    if not is_address(value):
+        return False
+    else:
+        return value == to_canonical_address(value)
+
+
+@coerce_args_to_text
+def is_same_address(left, right):
+    """
+    Checks if both addresses are same or not
+    """
+    if not is_address(left) or not is_address(right):
+        raise ValueError("Both values must be valid addresses")
+    else:
+        return to_normalized_address(left) == to_normalized_address(right)
+
+
+@coerce_args_to_text
+@coerce_return_to_text
+def to_checksum_address(address):
+    """
+    Makes a checksum address
+    """
+    if not is_address(address):
+        raise TypeError("Malformed address: {0}".format(address))
+
+    norm_address = to_normalized_address(address)
+    address_hash = encode_hex(keccak(remove_0x_prefix(norm_address)))
+
+    checksum_address = add_0x_prefix(''.join(
+        (
+            norm_address[i].upper()
+            if int(address_hash[i], 16) > 7
+            else norm_address[i]
+        )
+        for i in range(2, 42)
+    ))
+    return checksum_address
+
+
+@coerce_args_to_text
+def is_checksum_address(value):
+    if not is_address(value):
+        return False
+    return value == to_checksum_address(value)
diff --git a/web3/eth_utils/crypto.py b/web3/eth_utils/crypto.py
new file mode 100755
index 0000000..d2cb765
--- /dev/null
+++ b/web3/eth_utils/crypto.py
@@ -0,0 +1,18 @@
+from __future__ import absolute_import
+
+try:
+    from sha3 import keccak_256
+except ImportError:
+    from sha3 import sha3_256 as keccak_256
+
+from .string import (
+    force_bytes,
+)
+
+
+def keccak(value):
+    return keccak_256(force_bytes(value)).digest()
+
+
+# ensure we have the *correct* hash function
+assert keccak('') == b"\xc5\xd2F\x01\x86\xf7#<\x92~}\xb2\xdc\xc7\x03\xc0\xe5\x00\xb6S\xca\x82';{\xfa\xd8\x04]\x85\xa4p"  # noqa: E501
diff --git a/web3/eth_utils/currency.py b/web3/eth_utils/currency.py
new file mode 100755
index 0000000..41a8bdc
--- /dev/null
+++ b/web3/eth_utils/currency.py
@@ -0,0 +1,84 @@
+import decimal
+
+
+# Set the decimal precision
+decimal.DefaultContext.prec = 999
+
+units = {
+    'wei':          decimal.Decimal('1'),  # noqa: E241
+    'kwei':         decimal.Decimal('1000'),  # noqa: E241
+    'babbage':      decimal.Decimal('1000'),  # noqa: E241
+    'femtoether':   decimal.Decimal('1000'),  # noqa: E241
+    'mwei':         decimal.Decimal('1000000'),  # noqa: E241
+    'lovelace':     decimal.Decimal('1000000'),  # noqa: E241
+    'picoether':    decimal.Decimal('1000000'),  # noqa: E241
+    'gwei':         decimal.Decimal('1000000000'),  # noqa: E241
+    'shannon':      decimal.Decimal('1000000000'),  # noqa: E241
+    'nanoether':    decimal.Decimal('1000000000'),  # noqa: E241
+    'nano':         decimal.Decimal('1000000000'),  # noqa: E241
+    'szabo':        decimal.Decimal('1000000000000'),  # noqa: E241
+    'microether':   decimal.Decimal('1000000000000'),  # noqa: E241
+    'micro':        decimal.Decimal('1000000000000'),  # noqa: E241
+    'finney':       decimal.Decimal('1000000000000000'),  # noqa: E241
+    'milliether':   decimal.Decimal('1000000000000000'),  # noqa: E241
+    'milli':        decimal.Decimal('1000000000000000'),  # noqa: E241
+    'ether':        decimal.Decimal('1000000000000000000'),  # noqa: E241
+    'kether':       decimal.Decimal('1000000000000000000000'),  # noqa: E241
+    'grand':        decimal.Decimal('1000000000000000000000'),  # noqa: E241
+    'mether':       decimal.Decimal('1000000000000000000000000'),  # noqa: E241
+    'gether':       decimal.Decimal('1000000000000000000000000000'),  # noqa: E241
+    'tether':       decimal.Decimal('1000000000000000000000000000000'),  # noqa: E241
+}
+
+
+denoms = type('denoms', (object,), {
+    key: int(value) for key, value in units.items()
+})
+
+
+MIN_WEI = 0
+MAX_WEI = 2 ** 256 - 1
+
+
+def from_wei(number, unit):
+    """
+    Takes a number of wei and converts it to any other ether unit.
+    """
+    if unit.lower() not in units:
+        raise ValueError(
+            "Unknown unit.  Must be one of {0}".format('/'.join(units.keys()))
+        )
+
+    if number == 0:
+        return 0
+
+    if number < MIN_WEI or number > MAX_WEI:
+        raise ValueError("value must be between 1 and 2**256 - 1")
+
+    d_number = decimal.Decimal(number)
+    unit_value = units[unit.lower()]
+
+    return d_number / unit_value
+
+
+def to_wei(number, unit):
+    """
+    Takes a number of a unit and converts it to wei.
+    """
+    if unit.lower() not in units:
+        raise ValueError(
+            "Unknown unit.  Must be one of {0}".format('/'.join(units.keys()))
+        )
+
+    if number == 0:
+        return 0
+
+    d_number = decimal.Decimal(number)
+    unit_value = units[unit.lower()]
+
+    result_value = d_number * unit_value
+
+    if result_value < MIN_WEI or result_value > MAX_WEI:
+        raise ValueError("Resulting wei value must be between 1 and 2**256 - 1")
+
+    return int(result_value)
diff --git a/web3/eth_utils/formatting.py b/web3/eth_utils/formatting.py
new file mode 100755
index 0000000..e083255
--- /dev/null
+++ b/web3/eth_utils/formatting.py
@@ -0,0 +1,39 @@
+from .string import (
+    force_bytes,
+    force_text,
+)
+from .types import (
+    is_bytes,
+)
+
+
+def pad_left(value, to_size, pad_with):
+    """
+    Should be called to pad value to expected length
+    """
+    pad_amount = to_size - len(value)
+    head = b"" if is_bytes(value) else ""
+    pad_with_value = force_bytes(pad_with) if is_bytes(value) else force_text(pad_with)
+    if pad_amount > 0:
+        head = pad_with_value * (pad_amount // len(pad_with_value))
+        head += pad_with_value[:(pad_amount % len(pad_with_value))]
+    return head + value
+
+
+def pad_right(value, to_size, pad_with):
+    """
+    Should be called to pad value to expected length
+    """
+    pad_amount = to_size - len(value)
+    tail = b"" if is_bytes(value) else ""
+    pad_with_value = force_bytes(pad_with) if is_bytes(value) else force_text(pad_with)
+    if pad_amount > 0:
+        tail = pad_with_value * (pad_amount // len(pad_with_value))
+        tail += pad_with_value[:(pad_amount % len(pad_with_value))]
+    return value + tail
+
+
+def is_prefixed(value, prefix):
+    return value.startswith(
+        force_bytes(prefix) if is_bytes(value) else force_text(prefix)
+    )
diff --git a/web3/eth_utils/functional.py b/web3/eth_utils/functional.py
new file mode 100755
index 0000000..539d925
--- /dev/null
+++ b/web3/eth_utils/functional.py
@@ -0,0 +1,34 @@
+import functools
+import itertools
+import collections
+
+
+def identity(value):
+    return value
+
+
+def combine(f, g):
+    return lambda x: f(g(x))
+
+
+def compose(*functions):
+    return functools.reduce(combine, reversed(functions), identity)
+
+
+def apply_to_return_value(callback):
+    def outer(fn):
+        @functools.wraps(fn)
+        def inner(*args, **kwargs):
+            return callback(fn(*args, **kwargs))
+
+        return inner
+    return outer
+
+
+to_tuple = apply_to_return_value(tuple)
+to_list = apply_to_return_value(list)
+to_dict = apply_to_return_value(dict)
+to_ordered_dict = apply_to_return_value(collections.OrderedDict)
+sort_return = compose(apply_to_return_value(sorted), to_tuple)
+flatten_return = compose(apply_to_return_value(itertools.chain.from_iterable), to_tuple)
+reversed_return = compose(to_tuple, apply_to_return_value(reversed), to_tuple)
diff --git a/web3/eth_utils/hexidecimal.py b/web3/eth_utils/hexidecimal.py
new file mode 100755
index 0000000..cd8c396
--- /dev/null
+++ b/web3/eth_utils/hexidecimal.py
@@ -0,0 +1,48 @@
+# String encodings and numeric representations
+import codecs
+
+from .types import (
+    is_string,
+    is_bytes,
+)
+from .string import (
+    coerce_args_to_bytes,
+    coerce_return_to_text,
+    coerce_return_to_bytes,
+)
+from .formatting import (
+    is_prefixed,
+)
+
+
+@coerce_return_to_bytes
+def decode_hex(value):
+    if not is_string(value):
+        raise TypeError('Value must be an instance of str or unicode')
+    return codecs.decode(remove_0x_prefix(value), 'hex')
+
+
+@coerce_args_to_bytes
+@coerce_return_to_text
+def encode_hex(value):
+    if not is_string(value):
+        raise TypeError('Value must be an instance of str or unicode')
+    return add_0x_prefix(codecs.encode(value, 'hex'))
+
+
+def is_0x_prefixed(value):
+    return is_prefixed(value, '0x')
+
+
+def remove_0x_prefix(value):
+    if is_0x_prefixed(value):
+        return value[2:]
+    return value
+
+
+def add_0x_prefix(value):
+    if is_0x_prefixed(value):
+        return value
+
+    prefix = b'0x' if is_bytes(value) else '0x'
+    return prefix + value
diff --git a/web3/eth_utils/string.py b/web3/eth_utils/string.py
new file mode 100755
index 0000000..857870a
--- /dev/null
+++ b/web3/eth_utils/string.py
@@ -0,0 +1,86 @@
+import functools
+import codecs
+
+from .types import (
+    is_bytes,
+    is_text,
+    is_string,
+    is_dict,
+    is_list_like,
+)
+
+
+def force_bytes(value, encoding='iso-8859-1'):
+    if is_bytes(value):
+        return bytes(value)
+    elif is_text(value):
+        return codecs.encode(value, encoding)
+    else:
+        raise TypeError("Unsupported type: {0}".format(type(value)))
+
+
+def force_text(value, encoding='iso-8859-1'):
+    if is_text(value):
+        return value
+    elif is_bytes(value):
+        return codecs.decode(value, encoding)
+    else:
+        raise TypeError("Unsupported type: {0}".format(type(value)))
+
+
+def force_obj_to_bytes(obj):
+    if is_string(obj):
+        return force_bytes(obj)
+    elif is_dict(obj):
+        return {
+            k: force_obj_to_bytes(v) for k, v in obj.items()
+        }
+    elif is_list_like(obj):
+        return type(obj)(force_obj_to_bytes(v) for v in obj)
+    else:
+        return obj
+
+
+def force_obj_to_text(obj):
+    if is_string(obj):
+        return force_text(obj)
+    elif is_dict(obj):
+        return {
+            k: force_obj_to_text(v) for k, v in obj.items()
+        }
+    elif is_list_like(obj):
+        return type(obj)(force_obj_to_text(v) for v in obj)
+    else:
+        return obj
+
+
+def coerce_args_to_bytes(fn):
+    @functools.wraps(fn)
+    def inner(*args, **kwargs):
+        bytes_args = force_obj_to_bytes(args)
+        bytes_kwargs = force_obj_to_bytes(kwargs)
+        return fn(*bytes_args, **bytes_kwargs)
+    return inner
+
+
+def coerce_args_to_text(fn):
+    @functools.wraps(fn)
+    def inner(*args, **kwargs):
+        text_args = force_obj_to_text(args)
+        text_kwargs = force_obj_to_text(kwargs)
+        return fn(*text_args, **text_kwargs)
+    return inner
+
+
+def coerce_return_to_bytes(fn):
+    @functools.wraps(fn)
+    def inner(*args, **kwargs):
+        return force_obj_to_bytes(fn(*args, **kwargs))
+    return inner
+
+
+def coerce_return_to_text(fn):
+    @functools.wraps(fn)
+    def inner(*args, **kwargs):
+        return force_obj_to_text(fn(*args, **kwargs))
+    return inner
diff --git a/web3/eth_utils/types.py b/web3/eth_utils/types.py
new file mode 100755
index 0000000..13db5c9
--- /dev/null
+++ b/web3/eth_utils/types.py
@@ -0,0 +1,51 @@
+import sys
+import numbers
+import collections
+
+
+if sys.version_info.major == 2:
+    integer_types = (int, long)  # noqa: F821
+    bytes_types = (bytes, bytearray)
+    text_types = (unicode,)  # noqa: F821
+    string_types = (basestring, bytearray)  # noqa: F821
+else:
+    integer_types = (int,)
+    bytes_types = (bytes, bytearray)
+    text_types = (str,)
+    string_types = (bytes, str, bytearray)
+
+
+def is_integer(value):
+    return isinstance(value, integer_types) and not isinstance(value, bool)
+
+
+def is_bytes(value):
+    return isinstance(value, bytes_types)
+
+
+def is_text(value):
+    return isinstance(value, text_types)
+
+
+def is_string(value):
+    return isinstance(value, string_types)
+
+
+def is_boolean(value):
+    return isinstance(value, bool)
+
+
+def is_dict(obj):
+    return isinstance(obj, collections.Mapping)
+
+
+def is_list_like(obj):
+    return not is_string(obj) and isinstance(obj, collections.Sequence)
+
+
+def is_null(obj):
+    return obj is None
+
+
+def is_number(obj):
+    return isinstance(obj, numbers.Number)
diff --git a/web3/exceptions.py b/web3/exceptions.py
old mode 100644
new mode 100755
diff --git a/web3/formatters.py b/web3/formatters.py
old mode 100644
new mode 100755
index 3a29214..b781991
--- a/web3/formatters.py
+++ b/web3/formatters.py
@@ -4,7 +4,7 @@ import warnings
 import functools
 import operator
 
-from eth_utils import (
+from .eth_utils import (
     coerce_args_to_text,
     coerce_return_to_text,
     is_address,
diff --git a/web3/iban.py b/web3/iban.py
old mode 100644
new mode 100755
diff --git a/web3/main.py b/web3/main.py
old mode 100644
new mode 100755
index c066850..e561640
--- a/web3/main.py
+++ b/web3/main.py
@@ -1,6 +1,6 @@
 from __future__ import absolute_import
 
-from eth_utils import (
+from .eth_utils import (
     to_wei,
     from_wei,
     is_address,
diff --git a/web3/miner.py b/web3/miner.py
old mode 100644
new mode 100755
diff --git a/web3/net.py b/web3/net.py
old mode 100644
new mode 100755
diff --git a/web3/personal.py b/web3/personal.py
old mode 100644
new mode 100755
index 434f590..46f1189
--- a/web3/personal.py
+++ b/web3/personal.py
@@ -2,7 +2,7 @@ from __future__ import absolute_import
 
 import getpass
 
-from eth_utils import (
+from .eth_utils import (
     coerce_return_to_text,
     remove_0x_prefix,
     encode_hex,
diff --git a/web3/providers/__init__.py b/web3/providers/__init__.py
old mode 100644
new mode 100755
diff --git a/web3/providers/base.py b/web3/providers/base.py
old mode 100644
new mode 100755
index f303035..8984ca6
--- a/web3/providers/base.py
+++ b/web3/providers/base.py
@@ -3,7 +3,7 @@ from __future__ import absolute_import
 import json
 import itertools
 
-from eth_utils import (
+from ..eth_utils import (
     force_bytes,
     force_obj_to_text,
     force_text,
diff --git a/web3/providers/ipc.py b/web3/providers/ipc.py
old mode 100644
new mode 100755
index dec7daa..d995881
--- a/web3/providers/ipc.py
+++ b/web3/providers/ipc.py
@@ -10,7 +10,7 @@ try:
 except ImportError:
     JSONDecodeError = ValueError
 
-from eth_utils import (
+from ..eth_utils import (
     force_text,
 )
 
diff --git a/web3/providers/manager.py b/web3/providers/manager.py
old mode 100644
new mode 100755
index dcda92e..a82a46e
--- a/web3/providers/manager.py
+++ b/web3/providers/manager.py
@@ -1,7 +1,7 @@
 import json
 import uuid
 
-from eth_utils import (
+from ..eth_utils import (
     force_text,
     is_dict,
     is_string,
diff --git a/web3/providers/rpc.py b/web3/providers/rpc.py
old mode 100644
new mode 100755
index 75c7a28..1e3930a
--- a/web3/providers/rpc.py
+++ b/web3/providers/rpc.py
@@ -2,7 +2,7 @@ import logging
 
 from .base import JSONBaseProvider  # noqa: E402
 
-from eth_utils import (
+from ..eth_utils import (
     to_dict,
 )
 
diff --git a/web3/providers/tester.py b/web3/providers/tester.py
old mode 100644
new mode 100755
diff --git a/web3/pylru/__init__.py b/web3/pylru/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/web3/pylru/pylru.py b/web3/pylru/pylru.py
new file mode 100644
index 0000000..bec0f97
--- /dev/null
+++ b/web3/pylru/pylru.py
@@ -0,0 +1,556 @@
+
+# Cache implementaion with a Least Recently Used (LRU) replacement policy and
+# a basic dictionary interface.
+
+# Copyright (C) 2006, 2009, 2010, 2011 Jay Hutchinson
+
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the Free
+# Software Foundation; either version 2 of the License, or (at your option)
+# any later version.
+
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+# more details.
+
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc., 51
+# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+
+
+# The cache is implemented using a combination of a python dictionary (hash
+# table) and a circular doubly linked list. Items in the cache are stored in
+# nodes. These nodes make up the linked list. The list is used to efficiently
+# maintain the order that the items have been used in. The front or head of
+# the list contains the most recently used item, the tail of the list
+# contains the least recently used item. When an item is used it can easily
+# (in a constant amount of time) be moved to the front of the list, thus
+# updating its position in the ordering. These nodes are also placed in the
+# hash table under their associated key. The hash table allows efficient
+# lookup of values by key.
+
+# Class for the node objects.
+class _dlnode(object):
+    def __init__(self):
+        self.empty = True
+
+
+class lrucache(object):
+
+    def __init__(self, size, callback=None):
+
+        self.callback = callback
+
+        # Create an empty hash table.
+        self.table = {}
+
+        # Initialize the doubly linked list with one empty node. This is an
+        # invariant. The cache size must always be greater than zero. Each
+        # node has a 'prev' and 'next' variable to hold the node that comes
+        # before it and after it respectively. Initially the two variables
+        # each point to the head node itself, creating a circular doubly
+        # linked list of size one. Then the size() method is used to adjust
+        # the list to the desired size.
+
+        self.head = _dlnode()
+        self.head.next = self.head
+        self.head.prev = self.head
+
+        self.listSize = 1
+
+        # Adjust the size
+        self.size(size)
+
+
+    def __len__(self):
+        return len(self.table)
+
+    def clear(self):
+        for node in self.dli():
+            node.empty = True
+            node.key = None
+            node.value = None
+
+        self.table.clear()
+
+
+    def __contains__(self, key):
+        return key in self.table
+
+    # Looks up a value in the cache without affecting cache order.
+    def peek(self, key):
+        # Look up the node
+        node = self.table[key]
+        return node.value
+
+
+    def __getitem__(self, key):
+        # Look up the node
+        node = self.table[key]
+
+        # Update the list ordering. Move this node so that is directly
+        # proceeds the head node. Then set the 'head' variable to it. This
+        # makes it the new head of the list.
+        self.mtf(node)
+        self.head = node
+
+        # Return the value.
+        return node.value
+
+    def get(self, key, default=None):
+        """Get an item - return default (None) if not present"""
+        try:
+            return self[key]
+        except KeyError:
+            return default
+
+    def __setitem__(self, key, value):
+        # First, see if any value is stored under 'key' in the cache already.
+        # If so we are going to replace that value with the new one.
+        if key in self.table:
+
+            # Lookup the node
+            node = self.table[key]
+
+            # Replace the value.
+            node.value = value
+
+            # Update the list ordering.
+            self.mtf(node)
+            self.head = node
+
+            return
+
+        # Ok, no value is currently stored under 'key' in the cache. We need
+        # to choose a node to place the new item in. There are two cases. If
+        # the cache is full some item will have to be pushed out of the
+        # cache. We want to choose the node with the least recently used
+        # item. This is the node at the tail of the list. If the cache is not
+        # full we want to choose a node that is empty. Because of the way the
+        # list is managed, the empty nodes are always together at the tail
+        # end of the list. Thus, in either case, by chooseing the node at the
+        # tail of the list our conditions are satisfied.
+
+        # Since the list is circular, the tail node directly preceeds the
+        # 'head' node.
+        node = self.head.prev
+
+        # If the node already contains something we need to remove the old
+        # key from the dictionary.
+        if not node.empty:
+            if self.callback is not None:
+                self.callback(node.key, node.value)
+            del self.table[node.key]
+
+        # Place the new key and value in the node
+        node.empty = False
+        node.key = key
+        node.value = value
+
+        # Add the node to the dictionary under the new key.
+        self.table[key] = node
+
+        # We need to move the node to the head of the list. The node is the
+        # tail node, so it directly preceeds the head node due to the list
+        # being circular. Therefore, the ordering is already correct, we just
+        # need to adjust the 'head' variable.
+        self.head = node
+
+
+    def __delitem__(self, key):
+
+        # Lookup the node, then remove it from the hash table.
+        node = self.table[key]
+        del self.table[key]
+
+        node.empty = True
+
+        # Not strictly necessary.
+        node.key = None
+        node.value = None
+
+        # Because this node is now empty we want to reuse it before any
+        # non-empty node. To do that we want to move it to the tail of the
+        # list. We move it so that it directly preceeds the 'head' node. This
+        # makes it the tail node. The 'head' is then adjusted. This
+        # adjustment ensures correctness even for the case where the 'node'
+        # is the 'head' node.
+        self.mtf(node)
+        self.head = node.next
+
+    def __iter__(self):
+
+        # Return an iterator that returns the keys in the cache in order from
+        # the most recently to least recently used. Does not modify the cache
+        # order.
+        for node in self.dli():
+            yield node.key
+
+    def items(self):
+
+        # Return an iterator that returns the (key, value) pairs in the cache
+        # in order from the most recently to least recently used. Does not
+        # modify the cache order.
+        for node in self.dli():
+            yield (node.key, node.value)
+
+    def keys(self):
+
+        # Return an iterator that returns the keys in the cache in order from
+        # the most recently to least recently used. Does not modify the cache
+        # order.
+        for node in self.dli():
+            yield node.key
+
+    def values(self):
+
+        # Return an iterator that returns the values in the cache in order
+        # from the most recently to least recently used. Does not modify the
+        # cache order.
+        for node in self.dli():
+            yield node.value
+
+    def size(self, size=None):
+
+        if size is not None:
+            assert size > 0
+            if size > self.listSize:
+                self.addTailNode(size - self.listSize)
+            elif size < self.listSize:
+                self.removeTailNode(self.listSize - size)
+
+        return self.listSize
+
+    # Increases the size of the cache by inserting n empty nodes at the tail
+    # of the list.
+    def addTailNode(self, n):
+        for i in range(n):
+            node = _dlnode()
+            node.next = self.head
+            node.prev = self.head.prev
+
+            self.head.prev.next = node
+            self.head.prev = node
+
+        self.listSize += n
+
+    # Decreases the size of the list by removing n nodes from the tail of the
+    # list.
+    def removeTailNode(self, n):
+        assert self.listSize > n
+        for i in range(n):
+            node = self.head.prev
+            if not node.empty:
+                if self.callback is not None:
+                    self.callback(node.key, node.value)
+                del self.table[node.key]
+
+            # Splice the tail node out of the list
+            self.head.prev = node.prev
+            node.prev.next = self.head
+
+            # The next four lines are not strictly necessary.
+            node.prev = None
+            node.next = None
+
+            node.key = None
+            node.value = None
+
+        self.listSize -= n
+
+
+    # This method adjusts the ordering of the doubly linked list so that
+    # 'node' directly precedes the 'head' node. Because of the order of
+    # operations, if 'node' already directly precedes the 'head' node or if
+    # 'node' is the 'head' node the order of the list will be unchanged.
+    def mtf(self, node):
+        node.prev.next = node.next
+        node.next.prev = node.prev
+
+        node.prev = self.head.prev
+        node.next = self.head.prev.next
+
+        node.next.prev = node
+        node.prev.next = node
+
+    # This method returns an iterator that iterates over the non-empty nodes
+    # in the doubly linked list in order from the most recently to the least
+    # recently used.
+    def dli(self):
+        node = self.head
+        for i in range(len(self.table)):
+            yield node
+            node = node.next
+
+
+
+
+class WriteThroughCacheManager(object):
+    def __init__(self, store, size):
+        self.store = store
+        self.cache = lrucache(size)
+
+    def __len__(self):
+        return len(self.store)
+
+    # Returns/sets the size of the managed cache.
+    def size(self, size=None):
+        return self.cache.size(size)
+
+    def clear(self):
+        self.cache.clear()
+        self.store.clear()
+
+    def __contains__(self, key):
+        # Check the cache first. If it is there we can return quickly.
+        if key in self.cache:
+            return True
+
+        # Not in the cache. Might be in the underlying store.
+        if key in self.store:
+            return True
+
+        return False
+
+    def __getitem__(self, key):
+        # First we try the cache. If successful we just return the value. If
+        # not we catch KeyError and ignore it since that just means the key
+        # was not in the cache.
+        try:
+            return self.cache[key]
+        except KeyError:
+            pass
+
+        # It wasn't in the cache. Look it up in the store, add the entry to
+        # the cache, and return the value.
+        value = self.store[key]
+        self.cache[key] = value
+        return value
+
+    def get(self, key, default=None):
+        """Get an item - return default (None) if not present"""
+        try:
+            return self[key]
+        except KeyError:
+            return default
+
+    def __setitem__(self, key, value):
+        # Add the key/value pair to the cache and store.
+        self.cache[key] = value
+        self.store[key] = value
+
+    def __delitem__(self, key):
+        # Write-through behavior cache and store should be consistent. Delete
+        # it from the store.
+        del self.store[key]
+        try:
+            # Ok, delete from the store was successful. It might also be in
+            # the cache, try and delete it. If not we catch the KeyError and
+            # ignore it.
+            del self.cache[key]
+        except KeyError:
+            pass
+
+    def __iter__(self):
+        return self.keys()
+
+    def keys(self):
+        return self.store.keys()
+
+    def values(self):
+        return self.store.values()
+
+    def items(self):
+        return self.store.items()
+
+
+
+class WriteBackCacheManager(object):
+    def __init__(self, store, size):
+        self.store = store
+
+        # Create a set to hold the dirty keys.
+        self.dirty = set()
+
+        # Define a callback function to be called by the cache when a
+        # key/value pair is about to be ejected. This callback will check to
+        # see if the key is in the dirty set. If so, then it will update the
+        # store object and remove the key from the dirty set.
+        def callback(key, value):
+            if key in self.dirty:
+                self.store[key] = value
+                self.dirty.remove(key)
+
+        # Create a cache and give it the callback function.
+        self.cache = lrucache(size, callback)
+
+    # Returns/sets the size of the managed cache.
+    def size(self, size=None):
+        return self.cache.size(size)
+
+    def clear(self):
+        self.cache.clear()
+        self.dirty.clear()
+        self.store.clear()
+
+    def __contains__(self, key):
+        # Check the cache first, since if it is there we can return quickly.
+        if key in self.cache:
+            return True
+
+        # Not in the cache. Might be in the underlying store.
+        if key in self.store:
+            return True
+
+        return False
+
+    def __getitem__(self, key):
+        # First we try the cache. If successful we just return the value. If
+        # not we catch KeyError and ignore it since that just means the key
+        # was not in the cache.
+        try:
+            return self.cache[key]
+        except KeyError:
+            pass
+
+        # It wasn't in the cache. Look it up in the store, add the entry to
+        # the cache, and return the value.
+        value = self.store[key]
+        self.cache[key] = value
+        return value
+
+    def get(self, key, default=None):
+        """Get an item - return default (None) if not present"""
+        try:
+            return self[key]
+        except KeyError:
+            return default
+
+    def __setitem__(self, key, value):
+        # Add the key/value pair to the cache.
+        self.cache[key] = value
+        self.dirty.add(key)
+
+    def __delitem__(self, key):
+
+        found = False
+        try:
+            del self.cache[key]
+            found = True
+            self.dirty.remove(key)
+        except KeyError:
+            pass
+
+        try:
+            del self.store[key]
+            found = True
+        except KeyError:
+            pass
+
+        if not found:  # If not found in cache or store, raise error.
+            raise KeyError
+
+
+    def __iter__(self):
+        return self.keys()
+
+    def keys(self):
+        for key in self.store.keys():
+            if key not in self.dirty:
+                yield key
+
+        for key in self.dirty:
+            yield key
+
+
+    def values(self):
+        for key, value in self.items():
+            yield value
+
+
+    def items(self):
+        for key, value in self.store.items():
+            if key not in self.dirty:
+                yield (key, value)
+
+        for key in self.dirty:
+            value = self.cache.peek(key)
+            yield (key, value)
+
+
+
+    def sync(self):
+        # For each dirty key, peek at its value in the cache and update the
+        # store. Doesn't change the cache's order.
+        for key in self.dirty:
+            self.store[key] = self.cache.peek(key)
+        # There are no dirty keys now.
+        self.dirty.clear()
+
+    def flush(self):
+        self.sync()
+        self.cache.clear()
+
+    def __enter__(self):
+        return self
+
+    def __exit__(self, exc_type, exc_val, exc_tb):
+        self.sync()
+        return False
+
+
+class FunctionCacheManager(object):
+    def __init__(self, func, size):
+        self.func = func
+        self.cache = lrucache(size)
+
+    def size(self, size=None):
+        return self.cache.size(size)
+
+    def clear(self):
+        self.cache.clear()
+
+    def __call__(self, *args, **kwargs):
+        kwtuple = tuple((key, kwargs[key]) for key in sorted(kwargs.keys()))
+        key = (args, kwtuple)
+        try:
+            return self.cache[key]
+        except KeyError:
+            pass
+
+        value = self.func(*args, **kwargs)
+        self.cache[key] = value
+        return value
+
+
+def lruwrap(store, size, writeback=False):
+    if writeback:
+        return WriteBackCacheManager(store, size)
+    else:
+        return WriteThroughCacheManager(store, size)
+
+import functools
+
+class lrudecorator(object):
+    def __init__(self, size):
+        self.cache = lrucache(size)
+
+    def __call__(self, func):
+        def wrapper(*args, **kwargs):
+            kwtuple = tuple((key, kwargs[key]) for key in sorted(kwargs.keys()))
+            key = (args, kwtuple)
+            try:
+                return self.cache[key]
+            except KeyError:
+                pass
+
+            value = func(*args, **kwargs)
+            self.cache[key] = value
+            return value
+
+        wrapper.cache = self.cache
+        wrapper.size = self.cache.size
+        wrapper.clear = self.cache.clear
+        return functools.update_wrapper(wrapper, func)
\ No newline at end of file
diff --git a/web3/shh.py b/web3/shh.py
old mode 100644
new mode 100755
diff --git a/web3/testing.py b/web3/testing.py
old mode 100644
new mode 100755
diff --git a/web3/txpool.py b/web3/txpool.py
old mode 100644
new mode 100755
diff --git a/web3/utils/__init__.py b/web3/utils/__init__.py
old mode 100644
new mode 100755
diff --git a/web3/utils/abi.py b/web3/utils/abi.py
old mode 100644
new mode 100755
index 1225d93..62394ed
--- a/web3/utils/abi.py
+++ b/web3/utils/abi.py
@@ -1,7 +1,7 @@
 import itertools
 import re
 
-from eth_utils import (
+from ..eth_utils import (
     coerce_args_to_bytes,
     coerce_args_to_text,
     coerce_return_to_text,
diff --git a/web3/utils/blocks.py b/web3/utils/blocks.py
old mode 100644
new mode 100755
index 4e2b9f2..48d84f6
--- a/web3/utils/blocks.py
+++ b/web3/utils/blocks.py
@@ -1,4 +1,4 @@
-from eth_utils import (
+from ..eth_utils import (
     is_string,
     force_text,
 )
diff --git a/web3/utils/caching.py b/web3/utils/caching.py
old mode 100644
new mode 100755
index bdddf9b..54a74bc
--- a/web3/utils/caching.py
+++ b/web3/utils/caching.py
@@ -1,6 +1,6 @@
 import hashlib
 
-from eth_utils import (
+from ..eth_utils import (
     is_boolean,
     is_null,
     is_dict,
diff --git a/web3/utils/compat/__init__.py b/web3/utils/compat/__init__.py
old mode 100644
new mode 100755
diff --git a/web3/utils/compat/compat_gevent.py b/web3/utils/compat/compat_gevent.py
old mode 100644
new mode 100755
diff --git a/web3/utils/compat/compat_py2.py b/web3/utils/compat/compat_py2.py
old mode 100644
new mode 100755
diff --git a/web3/utils/compat/compat_py3.py b/web3/utils/compat/compat_py3.py
old mode 100644
new mode 100755
diff --git a/web3/utils/compat/compat_requests.py b/web3/utils/compat/compat_requests.py
old mode 100644
new mode 100755
index 7f35681..e0e0b88
--- a/web3/utils/compat/compat_requests.py
+++ b/web3/utils/compat/compat_requests.py
@@ -1,6 +1,6 @@
 import requests
 
-import pylru
+from ...pylru import pylru
 
 from web3.utils.caching import generate_cache_key
 
diff --git a/web3/utils/compat/compat_stdlib.py b/web3/utils/compat/compat_stdlib.py
old mode 100644
new mode 100755
diff --git a/web3/utils/decorators.py b/web3/utils/decorators.py
old mode 100644
new mode 100755
diff --git a/web3/utils/empty.py b/web3/utils/empty.py
old mode 100644
new mode 100755
diff --git a/web3/utils/encoding.py b/web3/utils/encoding.py
old mode 100644
new mode 100755
index 4946213..875dfd5
--- a/web3/utils/encoding.py
+++ b/web3/utils/encoding.py
@@ -3,7 +3,7 @@ import json
 
 from rlp.sedes import big_endian_int
 
-from eth_utils import (
+from ..eth_utils import (
     is_string,
     is_boolean,
     is_dict,
diff --git a/web3/utils/events.py b/web3/utils/events.py
old mode 100644
new mode 100755
index 66bc5ab..0c5a688
--- a/web3/utils/events.py
+++ b/web3/utils/events.py
@@ -1,6 +1,6 @@
 import itertools
 
-from eth_utils import (
+from ..eth_utils import (
     encode_hex,
     to_tuple,
     is_list_like,
diff --git a/web3/utils/exception.py b/web3/utils/exception.py
old mode 100644
new mode 100755
diff --git a/web3/utils/exception_py2.py b/web3/utils/exception_py2.py
old mode 100644
new mode 100755
diff --git a/web3/utils/exception_py3.py b/web3/utils/exception_py3.py
old mode 100644
new mode 100755
diff --git a/web3/utils/filters.py b/web3/utils/filters.py
old mode 100644
new mode 100755
index 83c2486..9d545e3
--- a/web3/utils/filters.py
+++ b/web3/utils/filters.py
@@ -1,7 +1,7 @@
 import re
 import random
 
-from eth_utils import (
+from ..eth_utils import (
     is_string,
     is_list_like,
 )
diff --git a/web3/utils/formatting.py b/web3/utils/formatting.py
old mode 100644
new mode 100755
index 57f2b7e..e66edda
--- a/web3/utils/formatting.py
+++ b/web3/utils/formatting.py
@@ -1,4 +1,4 @@
-from eth_utils import (
+from ..eth_utils import (
     force_bytes,
     force_text,
     is_bytes,
diff --git a/web3/utils/functional.py b/web3/utils/functional.py
old mode 100644
new mode 100755
index d910e1f..64f31f1
--- a/web3/utils/functional.py
+++ b/web3/utils/functional.py
@@ -1,6 +1,6 @@
 import functools
 
-from eth_utils import (
+from ..eth_utils import (
     compose,
 )
 
diff --git a/web3/utils/http.py b/web3/utils/http.py
old mode 100644
new mode 100755
diff --git a/web3/utils/six/__init__.py b/web3/utils/six/__init__.py
old mode 100644
new mode 100755
diff --git a/web3/utils/six/six_py2.py b/web3/utils/six/six_py2.py
old mode 100644
new mode 100755
diff --git a/web3/utils/six/six_py3.py b/web3/utils/six/six_py3.py
old mode 100644
new mode 100755
diff --git a/web3/utils/transactions.py b/web3/utils/transactions.py
old mode 100644
new mode 100755
index f7a9bef..2ddc1fd
--- a/web3/utils/transactions.py
+++ b/web3/utils/transactions.py
@@ -4,7 +4,7 @@ import rlp
 from rlp.sedes import big_endian_int, binary, Binary
 from rlp.utils import int_to_big_endian
 
-from eth_utils import (
+from ..eth_utils import (
     decode_hex,
     force_bytes,
     coerce_args_to_bytes,
diff --git a/web3/utils/windows.py b/web3/utils/windows.py
old mode 100644
new mode 100755
diff --git a/web3/version.py b/web3/version.py
old mode 100644
new mode 100755