Hello, I was trying the trading example in my local machine and started downloading the python dependencies manually as soon as I get some ModuleNotFoundError.
At some point I got something like ImportError: cannot import name 'keccak', so searching for it on internet I installed pycryptodome, but got next error:
Traceback (most recent call last):
File "trading/trading_example.py", line 3, in <module>
from trading.loopring_rest_sample import LoopringRestApiSample
File "/home/erick/src/hello_loopring/trading/loopring_rest_sample.py", line 19, in <module>
from ethsnarks.eddsa import PureEdDSA, PoseidonEdDSA
File "/home/erick/src/hello_loopring/ethsnarks/eddsa.py", line 10, in <module>
from .mimc import mimc_hash
File "/home/erick/src/hello_loopring/ethsnarks/mimc/__init__.py", line 1, in <module>
from .permutation import mimc, mimc_hash, mimc_hash_md
File "/home/erick/src/hello_loopring/ethsnarks/mimc/permutation.py", line 32, in <module>
assert H(123) == 38632140595220392354280998614525578145353818029287874088356304829962854601866
File "/home/erick/src/hello_loopring/ethsnarks/mimc/permutation.py", line 29, in H
hashed = keccak_256(data).digest()
File "/home/erick/src/hello_loopring/ethsnarks/sha3.py", line 7, in <lambda>
keccak_256 = lambda *args: keccak.new(*args, digest_bits=256)
TypeError: new() takes 0 positional arguments but 1 was given
Looking at the code here I found it could be solved installing pysha3 instead. But I think it should be checked in order to support pycryptodome as it suppose to be.
Also, it would be fine to have a requirements.txt file.
Hello, I was trying the trading example in my local machine and started downloading the python dependencies manually as soon as I get some
ModuleNotFoundError
.At some point I got something like
ImportError: cannot import name 'keccak'
, so searching for it on internet I installedpycryptodome
, but got next error:Looking at the code here I found it could be solved installing
pysha3
instead. But I think it should be checked in order to supportpycryptodome
as it suppose to be.Also, it would be fine to have a
requirements.txt
file.