OpenEthereum is not a supported ethereum client #2372
Description
When trying to connect to archive node, it fails with error:
self.client = EthereumClient.from_w3(w3=self.w3)
File "/home/pool-worker/nucypher-venv/lib/python3.6/site-packages/nucypher/blockchain/eth/clients.py", line 209, in from_w3
raise NotImplementedError(f'{w3.clientVersion} is not a supported ethereum client')
NotImplementedError: OpenEthereum//v3.0.1-stable-8ca8089-20200601/x86_64-unknown-linux-gnu/rustc1.43.1 is not a supported ethereum client
- OS Version: Ubuntu 16
- Nucypher Version: version 4.0.0
- Ethereum Node Version: OpenEthereum v3.0.1-stable-8ca8089-20200601