PySerum

Python client library for interacting with the Project Serum DEX.

Install

pip install pyserum

Get Started

from pyserum.connection import conn
from pyserum.market import Market

cc = conn("https://api.mainnet-beta.solana.com/")
market_address = "5LgJphS6D5zXwUVPU7eCryDBkyta3AidrJ5vjNU6BcGW" # Address for BTC/USDC

# Load the given market
market = Market.load(cc, market_address)
asks = market.load_asks()
# Show all current ask order
print("Ask Orders:")
for ask in asks:
    print("Order id: %d, price: %f, size: %f." % (
          ask.order_id, ask.order_info.price, ask.order_info.size))

print("\n")
# Show all current bid order
print("Bid Orders:")
bids = market.load_bids()
for bid in bids:
    print("Order id: %d, price: %f, size: %f." % (
          bid.order_id, bid.order_info.price, bid.order_info.size))

Market Addresses in Main Net

The source of truth of the market address can be found here. Feel free to open a PR if the following addresses needs modification or addition.

Development

Setup

1. Install pipenv.

brew install pipenv

2. Install dev dependencies.

pipenv install --dev

3. Activate the pipenv shell.

pipenv shell

Format

make format

Lint

make lint

Tests

# Unit tests
make unit-tests
# Integration tests
make int-tests

Using Jupyter Notebook

make notebook

Start Serum in Docker image

./scripts/bootstrap_dex.sh

This will start a docker container with solana image and deploy a serum DEX which you can use for testing.

The market address, program id, and wallet addresses can be found in the new crank.log file after the script runs successfully.