nautilus_blockchain/events/
initialize.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
16use alloy::primitives::{Address, U160};
17use nautilus_model::defi::SharedDex;
18
19/// Event emitted when a liquidity pool is initialized on a DEX.
20///
21/// This event typically occurs when a new pool is created and
22/// the initial price and tick are set.
23#[derive(Debug, Clone)]
24pub struct InitializeEvent {
25    /// The decentralized exchange where the event happened.
26    pub dex: SharedDex,
27    /// The address of the smart contract which emitted the event.
28    pub pool_address: Address,
29    /// The square root of the price ratio encoded as a fixed point number with 96 fractional bits.
30    pub sqrt_price_x96: U160,
31    /// The current tick of the pool.
32    pub tick: i32,
33}
34
35impl InitializeEvent {
36    pub fn new(dex: SharedDex, pool_address: Address, sqrt_price_x96: U160, tick: i32) -> Self {
37        Self {
38            dex,
39            pool_address,
40            sqrt_price_x96,
41            tick,
42        }
43    }
44}
nautilus_blockchain/events/initialize.rs

nautilus_blockchain/events/
initialize.rs
