bitarray>=1.2.1,<1.3.0
eth-abi>=3.0.0,<4
eth-keyfile>=0.6.0,<0.7.0
eth-keys>=0.4.0,<0.5
eth-rlp>=0.3.0,<1
eth-utils>=2.0.0,<3
hexbytes>=0.1.0,<1
rlp>=1.0.0,<4