nautilus_trading/examples/strategies/grid_mm/config.rs
1// -------------------------------------------------------------------------------------------------
2// Copyright (C) 2015-2026 Nautech Systems Pty Ltd. All rights reserved.
3// https://nautechsystems.io
4//
5// Licensed under the GNU Lesser General Public License Version 3.0 (the "License");
6// You may not use this file except in compliance with the License.
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14// -------------------------------------------------------------------------------------------------
15
16//! Configuration for the grid market making strategy.
17
18use nautilus_model::{
19 identifiers::{InstrumentId, StrategyId},
20 types::Quantity,
21};
22
23use crate::strategy::StrategyConfig;
24
25/// Configuration for the grid market making strategy.
26#[derive(Debug, Clone, bon::Builder)]
27#[cfg_attr(
28 feature = "python",
29 pyo3::pyclass(module = "nautilus_trader.core.nautilus_pyo3.trading", from_py_object)
30)]
31#[cfg_attr(
32 feature = "python",
33 pyo3_stub_gen::derive::gen_stub_pyclass(module = "nautilus_trader.trading")
34)]
35pub struct GridMarketMakerConfig {
36 /// Base strategy configuration.
37 #[builder(default = StrategyConfig {
38 strategy_id: Some(StrategyId::from("GRID_MM-001")),
39 order_id_tag: Some("001".to_string()),
40 ..Default::default()
41 })]
42 pub base: StrategyConfig,
43 /// Instrument ID to trade.
44 pub instrument_id: InstrumentId,
45 /// Trade size per grid level. When `None` the strategy resolves it from
46 /// the instrument's `min_quantity` during `on_start`.
47 pub trade_size: Option<Quantity>,
48 /// Number of price levels on each side (buy & sell).
49 #[builder(default = 3)]
50 pub num_levels: usize,
51 /// Grid spacing in basis points of mid-price (geometric grid).
52 /// E.g. `10` = 10 bps = 0.1%. Buy level N = mid × (1 - bps/10000)^N.
53 #[builder(default = 10)]
54 pub grid_step_bps: u32,
55 /// How aggressively to shift the grid based on inventory.
56 #[builder(default = 0.0)]
57 pub skew_factor: f64,
58 /// Hard cap on net exposure (long or short).
59 pub max_position: Quantity,
60 /// Minimum mid-price move in basis points before re-quoting.
61 /// E.g. `5` = 5 bps = 0.05%.
62 #[builder(default = 5)]
63 pub requote_threshold_bps: u32,
64 /// Optional order expiry in seconds. When set, orders use GTD
65 /// time-in-force with `expire_time = now + expire_time_secs`.
66 pub expire_time_secs: Option<u64>,
67 /// When `true`, resubmit the full grid on the next quote after receiving
68 /// an order cancel event. Useful for exchanges like dYdX where short-term
69 /// orders are canceled by the protocol after expiry.
70 #[builder(default = false)]
71 pub on_cancel_resubmit: bool,
72}