payden_libwsclient/bot/sniping_manager.rs

use crate::models::market_conditions::MarketConditions;
use crate::models::mev_opportunity::MevOpportunity;
use solana_client::rpc_client::RpcClient;
use solana_sdk::pubkey::Pubkey;
use std::collections::HashMap;

pub struct SnipingManager {
    rpc_client: RpcClient,
    target_accounts: HashMap<Pubkey, f64>,
}

impl SnipingManager {
    pub fn new(rpc_client: RpcClient) -> Self {
        Self {
            rpc_client,
            target_accounts: HashMap::new(),
        }
    }

    pub fn update(&mut self, market_conditions: &MarketConditions) {
        self.update_target_accounts(market_conditions);
    }

    pub async fn find_opportunities(&self) -> Vec<MevOpportunity> {
        let mut opportunities = Vec::new();
        for (account, balance) in &self.target_accounts {
            if *balance >= 1000.0 {
                let opportunity = self.find_sniping_opportunity(account).await;
                if let Some(opp) = opportunity {
                    opportunities.push(opp);
                }
            }
        }
        opportunities
    }

    fn update_target_accounts(&mut self, market_conditions: &MarketConditions) {
        for (account, balance) in &market_conditions.account_balances {
            self.target_accounts.insert(*account, *balance);
        }
    }

    async fn find_sniping_opportunity(&self, account: &Pubkey) -> Option<MevOpportunity> {
        let mempool_transactions = self.get_mempool_transactions().await;
        if let Some(profitable_tx) = self.find_profitable_transaction(mempool_transactions) {
            let sniping_transactions = self.create_sniping_transactions(&profitable_tx);
            let mev_opportunity = MevOpportunity {
                transactions: sniping_transactions,
                min_profit: 0.01,
            };
            Some(mev_opportunity)
        } else {
            None
        }
    }

    async fn get_mempool_transactions(&self) -> Vec<solana_transaction::Transaction> {
        let transactions = Vec::new();
        transactions
    }

    fn find_profitable_transaction(&self, transactions: Vec<solana_transaction::Transaction>) -> Option<solana_transaction::Transaction> {
        let profitable_tx = None;
        profitable_tx
    }

    fn create_sniping_transactions(&self, transaction: &solana_transaction::Transaction) -> Vec<(solana_sdk::transaction::Transaction, f64)> {
        let sniping_txs = Vec::new();
        sniping_txs
    }
}