cytoolz>=0.9.0,<1.0.0
eth-utils>=1.0.0-beta.1,<2.0.0
rlp>=0.6.0,<1.0.0
semantic_version>=2.6.0,<3.0.0
eth-keys>=0.2.0b1,<0.3.0

[py-evm]
py-evm==0.2.0a10

[pyethereum16]
ethereum>=1.6.0,<2.0.0

[pyethereum21]
ethereum>=2.1.0,<2.2.0
