injective-py 0.4.5

Injective Python SDK, with Exchange API client

Injective Python SDK

Dependences

Ubuntu

sudo apt install python3.X-dev

Fedora

sudo dnf install python3-devel

Quick Start

Installation

pip install injective-py

Example usage

from pyinjective.composer import Composer as ProtoMsgComposer
from pyinjective.client import Client
from pyinjective.transaction import Transaction
from pyinjective.constant import Network
from pyinjective.wallet import PrivateKey, PublicKey, Address

Usage

Requires Python 3.7+

Examples

$ pipenv shell
$ pipenv install

# connecting to Injective Exchange API
# and listening for new orders from one specific spot market
$ python examples/exchange_api_examples/spot_exchange_rpc/8_StreamOrdersRequest.py

# sending a msg with bank transfer
# signs and posts a Tx to the Injective Chain
$ python examples/chain_client_examples/1_CosmosBankMsgSend.py

Upgrade pip to the latest version, if you see these warnings:

WARNING: Value for scheme.platlib does not match. Please report this to <https://github.com/pypa/pip/issues/10151>    
WARNING: Additional context:   user = True   home = None   root = None   prefix = None

Development

1. Generate proto binding & build

make gen
python -m build

2. Enable dev env

pipenv shell
pipenv install --dev

3. Install pkg

# from local build
pip uninstall injective-py
pip install injective-py --no-index --find-links /path/to/injective/sdk-python/dist

# from pypi
pip uninstall injective-py
pip install injective-py

4. Fetch latest denom config

python pyinjective/fetch_metadata.py

Changelogs

0.4.4

• Allow to parse one or multiple exchange responses in simulation/tx response data.
• Add simulation before broadcasting tx for gas estimation and error preview.
• Add devnet to network options.

0.4.5

• Wrap exchange grpc client into Client class.
• Add Single-threaded pending sequence management.

License

Apache Software License 2.0