nautilus-blockchain 0.51.0

// -------------------------------------------------------------------------------------------------
//  Copyright (C) 2015-2025 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
//
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//  distributed under the License is distributed on an "AS IS" BASIS,
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// -------------------------------------------------------------------------------------------------

use alloy::primitives::{Address, U160};
use nautilus_model::defi::SharedDex;

/// Event emitted when a liquidity pool is initialized on a DEX.
///
/// This event typically occurs when a new pool is created and
/// the initial price and tick are set.
#[derive(Debug, Clone)]
pub struct InitializeEvent {
    /// The decentralized exchange where the event happened.
    pub dex: SharedDex,
    /// The address of the smart contract which emitted the event.
    pub pool_address: Address,
    /// The square root of the price ratio encoded as a fixed point number with 96 fractional bits.
    pub sqrt_price_x96: U160,
    /// The current tick of the pool.
    pub tick: i32,
}

impl InitializeEvent {
    pub fn new(dex: SharedDex, pool_address: Address, sqrt_price_x96: U160, tick: i32) -> Self {
        Self {
            dex,
            pool_address,
            sqrt_price_x96,
            tick,
        }
    }
}