xchainpy-ethereum 0.2.1

Custom Ethereum client and utilities used by XChainPY clients

xchainpy/xchainpy_ethereum

Ethereum Module for XChainPy Clients

Install

Python 3.8-3.9 tested

python setup.py install

you might need to include nimble in your path to install faster-than-requests,

export PATH=/home/[username]/.nimble/bin:$PATH
pip install faster-than-requests --isolated --disable-pip-version-check --no-cache-dir --no-binary :all:

Modules

• client - Custom client for communicating with ethereum-lib

Following dependencies have to be installed into your project

faster-than-requests==20.10.19
web3==5.16.0
websockets==8.1

Service Providers

This package uses Infura WSS API, head to https://infura.io/ to get your own websocket token. In addition, if you want to interact with non-ERC20 token, head to https://etherscan.io/ to get your etherscan token.

Initialize mainnet client:

client = Client(phrase="mnemonimic", network="wss://mainnet.infura.io/ws/v3/...", network_type="mainnet", ether_api="...")

Initialize ropsten(testnet) client:

client = Client(phrase="mnemonimic", network="wss://ropsten.infura.io/ws/v3/...", network_type="ropsten", ether_api="...")

You can generate mnemonic phrase using crypto.py, head to test/test_ropsten_client.py to see a more comprehensive way to using this client.

Tests

These packages needed to run tests:

• pytest pip install pytest
• pytest-asyncio pip install pytest-asyncio

How to run test ?

cd test/

Ropsten

$ pytest test_ropsten_client.py

Mainnet

$ pytest test_mainnet_client.py