v0.2.0

Release Notes - v0.2.0

Change logs

• Implement Gamma API client with market data retrieval
• Add comprehensive type definitions for Gamma events and markets
• Add query parameters with pagination and sorting support
• Include example usage in gamma_markets.rs

v0.1.6

Release Notes - v0.1.6

Change logs

• added get_market_by_slug method to fetch markets by their slug identifier.
• added Fill and Kill (FAK) order support for immediate execution orders.
• added methods to check if order book is empty and sort bids/asks.
• fixed rounding strategy for price calculations to use ToZero to prevent prices from rounding to 1.0, which is invalid for prediction markets on Polymarket.

v0.1.5

Release Notes - v0.1.5

Change logs

• added support for posting multiple orders in a single API call with the new post_orders method.
• updated examples/websocket_market.rs to demonstrate automatic reconnection handling.
• consolidated duplicate PriceLevel and OrderSummary types for better API consistency.
  • Unified into single PriceLevel type in types::order module
  • Used across both order book summaries and WebSocket events
  • Breaking Change: OrderSummary renamed to PriceLevel

⚠️ This library is under active development. Breaking changes may occur in future updates. Not recommended for production use yet. See the README and examples/ directory for usage documentation.

v0.1.4

Release Notes - v0.1.4

Change logs

• fix: missing next_cursor parameter on get_markets

⚠️ This library is under active development. Breaking changes may occur in future updates. Not recommended for production use yet. See the README and examples/ directory for usage documentation.

v0.1.2

Release Notes - v0.1.2

Improvements

• Prevent token amount overflow by using u64 instead of u32
• Fix market order amounts calculation

⚠️ This library is under active development. Breaking changes may occur in future updates. Not recommended for production use yet. See the README and examples/ directory for usage documentation.

v0.1.1

Release Notes - v0.1.1

Improvements

• Market Price Calculation: Fixed calculate_market_price to return weighted average price across order book levels instead of just the tick price
  • Now correctly accumulates shares (not cost) when walking the order book
  • Supports Side parameter for buy/sell order direction
  • Buy orders walk asks (lowest → highest), sell orders walk bids (highest → lowest)

v0.1.0

Initial alpha release of polymarket-rs, a modern, type-safe Rust client library for the Polymarket CLOB and Data API.

Features

• Full Authentication Support - L1 (EIP-712) and L2 (HMAC) authentication for trading operations
• WebSocket Streaming - Real-time market data and user events with automatic reconnection
• Multiple Client Types - Modular clients for different operations:
  • ClobClient - Public market data queries
  • AuthenticatedClient - API key management and account operations
  • TradingClient - Order creation, cancellation, and trade queries
  • DataClient - Position and portfolio data
• Builder Pattern - Fluent APIs for configuration and order creation
• Async/Await - Built on tokio for high-performance operations
• Decimal Precision - Accurate financial calculations with rust_decimal

Installation

[dependencies]
polymarket-rs = { git = "https://github.com/pawsengineer/polymarket-rs.git" }

⚠️ This library is under active development. Breaking changes may occur in future updates. Not recommended for production use yet. See the README and examples/ directory for usage documentation.