use std::sync::{ atomic::{AtomicBool, Ordering}, Arc, }; use sol_trade_sdk::solana_streamer_sdk::streaming::yellowstone_grpc::{ AccountFilter, TransactionFilter, }; use sol_trade_sdk::solana_streamer_sdk::streaming::YellowstoneGrpc; use sol_trade_sdk::solana_streamer_sdk::{ match_event, streaming::event_parser::protocols::pumpswap::parser::PUMPSWAP_PROGRAM_ID, }; use sol_trade_sdk::{ common::AnyResult, swqos::SwqosConfig, trading::{core::params::PumpSwapParams, factory::DexType}, SolanaTrade, }; use sol_trade_sdk::{ common::TradeConfig, solana_streamer_sdk::streaming::event_parser::{ common::EventType, protocols::pumpswap::PumpSwapSellEvent, }, }; use sol_trade_sdk::{ instruction::utils::pumpswap::accounts, solana_streamer_sdk::streaming::event_parser::{ common::filter::EventTypeFilter, protocols::pumpswap::PumpSwapBuyEvent, }, }; use sol_trade_sdk::{ solana_streamer_sdk::streaming::event_parser::{Protocol, UnifiedEvent}, TradeTokenType, }; use solana_sdk::{commitment_config::CommitmentConfig, signature::Keypair}; use solana_sdk::{pubkey::Pubkey, signer::Signer}; use spl_associated_token_account::get_associated_token_address_with_program_id; // Global static flag to ensure transaction is executed only once static ALREADY_EXECUTED: AtomicBool = AtomicBool::new(false); #[tokio::main] async fn main() -> Result<(), Box> { println!("Subscribing to GRPC events..."); let grpc = YellowstoneGrpc::new( "https://solana-yellowstone-grpc.publicnode.com:443".to_string(), None, )?; let callback = create_event_callback(); let protocols = vec![Protocol::PumpSwap]; // Filter accounts let account_include = vec![ PUMPSWAP_PROGRAM_ID.to_string(), // Listen to PumpSwap program ID ]; let account_exclude = vec![]; let account_required = vec![]; // Listen to transaction data let transaction_filter = TransactionFilter { account_include: account_include.clone(), account_exclude, account_required, }; // Listen to account data belonging to owner programs -> account event monitoring let account_filter = AccountFilter { account: vec![], owner: vec![], filters: vec![] }; // listen to specific event type let event_type_filter = EventTypeFilter { include: vec![EventType::PumpSwapBuy, EventType::PumpSwapSell] }; grpc.subscribe_events_immediate( protocols, None, vec![transaction_filter], vec![account_filter], Some(event_type_filter), None, callback, ) .await?; tokio::signal::ctrl_c().await?; Ok(()) } /// Create an event callback function that handles different types of events fn create_event_callback() -> impl Fn(Box) { |event: Box| { match_event!(event, { PumpSwapBuyEvent => |e: PumpSwapBuyEvent| { if e.base_mint == sol_trade_sdk::constants::WSOL_TOKEN_ACCOUNT || e.quote_mint == sol_trade_sdk::constants::WSOL_TOKEN_ACCOUNT { // Test code, only test one transaction if !ALREADY_EXECUTED.swap(true, Ordering::SeqCst) { let event_clone = e.clone(); tokio::spawn(async move { if let Err(err) = pumpswap_trade_with_grpc_buy_event(event_clone).await { eprintln!("Error in trade: {:?}", err); std::process::exit(0); } }); } } }, PumpSwapSellEvent => |e: PumpSwapSellEvent| { if e.base_mint == sol_trade_sdk::constants::WSOL_TOKEN_ACCOUNT || e.quote_mint == sol_trade_sdk::constants::WSOL_TOKEN_ACCOUNT { // Test code, only test one transaction if !ALREADY_EXECUTED.swap(true, Ordering::SeqCst) { let event_clone = e.clone(); tokio::spawn(async move { if let Err(err) = pumpswap_trade_with_grpc_sell_event(event_clone).await { eprintln!("Error in trade: {:?}", err); std::process::exit(0); } }); } } } }); } } /// Create SolanaTrade client /// Initializes a new SolanaTrade client with configuration async fn create_solana_trade_client() -> AnyResult { println!("🚀 Initializing SolanaTrade client..."); let payer = Keypair::from_base58_string("use_your_payer_keypair_here"); let rpc_url = "https://api.mainnet-beta.solana.com".to_string(); let commitment = CommitmentConfig::confirmed(); let swqos_configs: Vec = vec![SwqosConfig::Default(rpc_url.clone())]; let trade_config = TradeConfig::new(rpc_url, swqos_configs, commitment); let solana_trade = SolanaTrade::new(Arc::new(payer), trade_config).await; // set global strategy sol_trade_sdk::common::GasFeeStrategy::set_global_fee_strategy(150000, 500000, 0.001, 0.001); println!("✅ SolanaTrade client initialized successfully!"); Ok(solana_trade) } async fn pumpswap_trade_with_grpc_buy_event(trade_info: PumpSwapBuyEvent) -> AnyResult<()> { let params = PumpSwapParams::from_buy_trade(&trade_info); let mint = if trade_info.base_mint == sol_trade_sdk::constants::WSOL_TOKEN_ACCOUNT { trade_info.quote_mint } else { trade_info.base_mint }; pumpswap_trade_with_grpc(mint, params).await?; Ok(()) } async fn pumpswap_trade_with_grpc_sell_event(trade_info: PumpSwapSellEvent) -> AnyResult<()> { let params = PumpSwapParams::from_sell_trade(&trade_info); let mint = if trade_info.base_mint == sol_trade_sdk::constants::WSOL_TOKEN_ACCOUNT { trade_info.quote_mint } else { trade_info.base_mint }; pumpswap_trade_with_grpc(mint, params).await?; Ok(()) } async fn pumpswap_trade_with_grpc(mint_pubkey: Pubkey, params: PumpSwapParams) -> AnyResult<()> { println!("Testing PumpSwap trading..."); let client = create_solana_trade_client().await?; let slippage_basis_points = Some(500); let recent_blockhash = client.rpc.get_latest_blockhash().await?; // Buy tokens println!("Buying tokens from PumpSwap..."); let buy_sol_amount = 100_000; let buy_params = sol_trade_sdk::TradeBuyParams { dex_type: DexType::PumpSwap, input_token_type: TradeTokenType::SOL, mint: mint_pubkey, input_token_amount: buy_sol_amount, slippage_basis_points: slippage_basis_points, recent_blockhash: Some(recent_blockhash), extension_params: Box::new(params.clone()), lookup_table_key: None, wait_transaction_confirmed: true, create_input_token_ata: true, close_input_token_ata: true, create_mint_ata: true, open_seed_optimize: false, durable_nonce: None, }; client.buy(buy_params).await?; // Sell tokens println!("Selling tokens from PumpSwap..."); let rpc = client.rpc.clone(); let payer = client.payer.pubkey(); let program_id = if params.base_mint == mint_pubkey { params.base_token_program } else { params.quote_token_program }; let account = get_associated_token_address_with_program_id(&payer, &mint_pubkey, &program_id); let balance = rpc.get_token_account_balance(&account).await?; let amount_token = balance.amount.parse::().unwrap(); let sell_params = sol_trade_sdk::TradeSellParams { dex_type: DexType::PumpSwap, output_token_type: TradeTokenType::SOL, mint: mint_pubkey, input_token_amount: amount_token, slippage_basis_points: slippage_basis_points, recent_blockhash: Some(recent_blockhash), with_tip: false, extension_params: Box::new(params.clone()), lookup_table_key: None, wait_transaction_confirmed: true, create_output_token_ata: true, close_output_token_ata: true, open_seed_optimize: false, durable_nonce: None, }; client.sell(sell_params).await?; // Exit program std::process::exit(0); }