nautilus-polymarket 0.55.0

// -------------------------------------------------------------------------------------------------
//  Copyright (C) 2015-2026 Nautech Systems Pty Ltd. All rights reserved.
//  https://nautechsystems.io
//
//  Licensed under the GNU Lesser General Public License Version 3.0 (the "License");
//  You may not use this file except in compliance with the License.
//  You may obtain a copy of the License at https://www.gnu.org/licenses/lgpl-3.0.en.html
//
//  Unless required by applicable law or agreed to in writing, software
//  distributed under the License is distributed on an "AS IS" BASIS,
//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//  See the License for the specific language governing permissions and
//  limitations under the License.
// -------------------------------------------------------------------------------------------------

//! Example demonstrating live data testing with the Polymarket adapter.
//!
//! Connects to Polymarket via WebSocket, loads all instruments from the Gamma
//! API, then subscribes to trade ticks for selected presidential election 2028
//! markets.
//!
//! # Usage
//!
//! ```sh
//! cargo run --example polymarket-data-tester --package nautilus-polymarket
//! ```

use log::LevelFilter;
use nautilus_common::{enums::Environment, logging::logger::LoggerConfig};
use nautilus_live::node::LiveNode;
use nautilus_model::identifiers::{ClientId, InstrumentId, TraderId};
use nautilus_polymarket::{
    config::PolymarketDataClientConfig, factories::PolymarketDataClientFactory,
};
use nautilus_testkit::testers::{DataTester, DataTesterConfig};

#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
    dotenvy::dotenv().ok();

    let environment = Environment::Live;
    let trader_id = TraderId::from("TESTER-001");
    let node_name = "POLYMARKET-DATA-TESTER-001".to_string();

    // Presidential Election Winner 2028 — JD Vance (Yes/No)
    // These instrument IDs are discovered via the Gamma API; in practice you'd
    // use an InstrumentProvider to resolve slugs into IDs dynamically.
    let instrument_ids = vec![
        // JD Vance Yes
        InstrumentId::from(
            "0x7ad403c3508f8e3912940fd1a913f227591145ca0614074208e0b962d5fcc422-16040015440196279900485035793550429453516625694844857319147506590755961451627.POLYMARKET",
        ),
        // JD Vance No
        InstrumentId::from(
            "0x7ad403c3508f8e3912940fd1a913f227591145ca0614074208e0b962d5fcc422-81694916552422830064199102811909459806011700139178165530145523694780063771756.POLYMARKET",
        ),
    ];

    let polymarket_config = PolymarketDataClientConfig::default();
    let client_factory = PolymarketDataClientFactory;
    let client_id = ClientId::new("POLYMARKET");

    let log_config = LoggerConfig {
        stdout_level: LevelFilter::Info,
        ..Default::default()
    };

    let mut node = LiveNode::builder(trader_id, environment)?
        .with_name(node_name)
        .with_logging(log_config)
        .with_delay_post_stop_secs(2)
        .add_data_client(None, Box::new(client_factory), Box::new(polymarket_config))?
        .build()?;

    let tester_config = DataTesterConfig::builder()
        .client_id(client_id)
        .instrument_ids(instrument_ids)
        .subscribe_trades(true)
        .subscribe_quotes(true)
        .manage_book(true)
        .build();
    let tester = DataTester::new(tester_config);

    node.add_actor(tester)?;
    node.run().await?;

    Ok(())
}