solana-streamer-sdk 1.4.14

use solana_streamer_sdk::streaming::{
    event_parser::{
        common::{filter::EventTypeFilter, EventType},
        protocols::{
            bonk::parser::BONK_PROGRAM_ID,
            meteora_damm_v2::parser::METEORA_DAMM_V2_PROGRAM_ID,
            pumpfun::parser::PUMPFUN_PROGRAM_ID,
            pumpswap::parser::PUMPSWAP_PROGRAM_ID,
            raydium_amm_v4::parser::RAYDIUM_AMM_V4_PROGRAM_ID,
            raydium_clmm::parser::RAYDIUM_CLMM_PROGRAM_ID,
            raydium_cpmm::parser::RAYDIUM_CPMM_PROGRAM_ID,
            sol_parser_forward::{
                METEORA_DLMM_PROGRAM_ID, METEORA_POOLS_PROGRAM_ID, ORCA_WHIRLPOOL_PROGRAM_ID,
            },
        },
        DexEvent, Protocol,
    },
    grpc::ClientConfig,
    yellowstone_grpc::{AccountFilter, TransactionFilter},
    YellowstoneGrpc,
};

#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
    println!("Starting Yellowstone gRPC Streamer...");
    test_grpc().await?;
    Ok(())
}

async fn test_grpc() -> Result<(), Box<dyn std::error::Error>> {
    println!("Subscribing to Yellowstone gRPC events...");

    // Create low-latency configuration.
    let mut config: ClientConfig = ClientConfig::default();
    // Metrics add overhead; enable explicitly with STREAMER_ENABLE_METRICS=1.
    config.enable_metrics = std::env::var("STREAMER_ENABLE_METRICS").as_deref() == Ok("1");
    let grpc = YellowstoneGrpc::new_with_config(
        "https://solana-yellowstone-grpc.publicnode.com:443".to_string(),
        None,
        config,
    )?;

    println!("GRPC client created successfully");

    let callback = create_event_callback();

    // Will try to parse corresponding protocol events from transactions
    let protocols = vec![
        Protocol::PumpFun,
        Protocol::PumpSwap,
        Protocol::Bonk,
        Protocol::RaydiumCpmm,
        Protocol::RaydiumClmm,
        Protocol::RaydiumAmmV4,
        Protocol::MeteoraDammV2,
        Protocol::OrcaWhirlpool,
        Protocol::MeteoraPools,
        Protocol::MeteoraDlmm,
    ];

    println!("Protocols to monitor: {:?}", protocols);

    // Filter accounts
    let account_include = vec![
        PUMPFUN_PROGRAM_ID.to_string(),         // Listen to pumpfun program ID
        PUMPSWAP_PROGRAM_ID.to_string(),        // Listen to pumpswap program ID
        BONK_PROGRAM_ID.to_string(),            // Listen to bonk program ID
        RAYDIUM_CPMM_PROGRAM_ID.to_string(),    // Listen to raydium_cpmm program ID
        RAYDIUM_CLMM_PROGRAM_ID.to_string(),    // Listen to raydium_clmm program ID
        RAYDIUM_AMM_V4_PROGRAM_ID.to_string(),  // Listen to raydium_amm_v4 program ID
        METEORA_DAMM_V2_PROGRAM_ID.to_string(), // Listen to meteora_damm_v2 program ID
        ORCA_WHIRLPOOL_PROGRAM_ID.to_string(),  // Listen to orca_whirlpool program ID
        METEORA_POOLS_PROGRAM_ID.to_string(),   // Listen to meteora_pools program ID
        METEORA_DLMM_PROGRAM_ID.to_string(),    // Listen to meteora_dlmm 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: account_include.clone(), filters: vec![] };

    // Event filtering. Set STREAMER_TRADES_ONLY=1 to keep only selected trade events.
    let event_type_filter = if std::env::var("STREAMER_TRADES_ONLY").as_deref() == Ok("1") {
        Some(EventTypeFilter::include_only(vec![
            EventType::PumpFunBuy,
            EventType::PumpFunSell,
            EventType::PumpSwapBuy,
            EventType::PumpSwapSell,
        ]))
    } else {
        None
    };

    println!("Starting to listen for events, press Ctrl+C to stop...");
    println!("Monitoring programs: {:?}", account_include);

    println!("Starting subscription...");

    grpc.subscribe_events_immediate(
        protocols,
        None,
        vec![transaction_filter],
        vec![account_filter],
        event_type_filter,
        None,
        callback,
    )
    .await?;

    // Demo safety stop: stop automatically after 1000 seconds.
    let grpc_clone = grpc.clone();
    tokio::spawn(async move {
        tokio::time::sleep(std::time::Duration::from_secs(1000)).await;
        grpc_clone.stop().await;
    });

    println!("Waiting for Ctrl+C to stop...");
    tokio::signal::ctrl_c().await?;

    Ok(())
}

fn create_event_callback() -> impl Fn(DexEvent) {
    |event: DexEvent| {
        println!(
            "🎉 Event received! Type: {:?}, tx_index: {:?}",
            event.metadata().event_type,
            event.metadata().tx_index
        );
        match event {
            DexEvent::BlockMetaEvent(e) => {
                println!("{:?}", e);
            }
            // .... other events
            _ => {
                println!("{:?}", event);
            }
        }
    }
}