Refactor arb-compiler-evm and remove web3 dependency

Author: hkalodner

.flake8

@@ -0,0 +1,5 @@
+[flake8]
+ignore = E203, E266, E501, W503
+max-line-length = 80
+max-complexity = 22
+select = B,C,E,F,W,T4,B9

packages/arb-compiler-evm/Pipfile

@@ -6,10 +6,11 @@ verify_ssl = true
 [dev-packages]
 
 [packages]
-arb-compiler-evm = {editable = true,path = "."}
+eth-abi = ">=2.0.0"
+eth-utils = "<2.0.0,>=1.2.0"
+networkx = "*"
+pycryptodome = "*"
+pyevmasm = "*"
 
 [requires]
 python_version = "3.6"
-
-[pipenv]
-allow_prereleases = true

packages/arb-compiler-evm/Pipfile.lock

@@ -14,6 +14,7 @@
 
 from . import compile
 from . import contract
+from . import contract_abi
 from . import execution
 
-__all__ = ["compile", "contract", "execution"]
+__all__ = ["compile", "contract", "contract_abi", "execution"]