nautilus_kraken/common/consts.rs
1// -------------------------------------------------------------------------------------------------
2// Copyright (C) 2015-2025 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.
7// You may obtain a copy of the License at https://www.gnu.org/licenses/lgpl-3.0.en.html
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14// -------------------------------------------------------------------------------------------------
15
16//! Core constants shared across the Kraken adapter components.
17
18use std::sync::LazyLock;
19
20use nautilus_model::identifiers::Venue;
21use ustr::Ustr;
22
23pub const KRAKEN: &str = "KRAKEN";
24pub static KRAKEN_VENUE: LazyLock<Venue> = LazyLock::new(|| Venue::new(Ustr::from(KRAKEN)));
25
26// WebSocket-specific constants
27pub const KRAKEN_PONG: &str = "pong";
28pub const KRAKEN_WS_TOPIC_DELIMITER: char = '.';
29
30// Spot API URLs (v2)
31pub const KRAKEN_SPOT_HTTP_URL: &str = "https://api.kraken.com";
32pub const KRAKEN_SPOT_WS_PUBLIC_URL: &str = "wss://ws.kraken.com/v2";
33pub const KRAKEN_SPOT_WS_PRIVATE_URL: &str = "wss://ws-auth.kraken.com/v2";
34
35// Futures API URLs
36pub const KRAKEN_FUTURES_HTTP_URL: &str = "https://futures.kraken.com";
37pub const KRAKEN_FUTURES_WS_URL: &str = "wss://futures.kraken.com/ws/v1";
38
39// Testnet URLs
40pub const KRAKEN_FUTURES_TESTNET_HTTP_URL: &str = "https://demo-futures.kraken.com";
41pub const KRAKEN_FUTURES_TESTNET_WS_URL: &str = "wss://demo-futures.kraken.com/ws/v1";