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examples: update for SDK-backed streamer API

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0xfnzero
2026-05-15 07:46:29 +08:00
parent ba86cfcd1b
commit 741778a82f
15 changed files with 199 additions and 468 deletions
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examples/grpc_example.rs
+29 -11
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@@ -1,11 +1,17 @@
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,
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,
},
@@ -24,10 +30,10 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
async fn test_grpc() -> Result<(), Box<dyn std::error::Error>> {
println!("Subscribing to Yellowstone gRPC events...");
// Create low-latency configuration
// Create low-latency configuration.
let mut config: ClientConfig = ClientConfig::default();
// Enable performance monitoring, has performance overhead, disabled by default
config.enable_metrics = true;
// 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,
@@ -47,6 +53,9 @@ async fn test_grpc() -> Result<(), Box<dyn std::error::Error>> {
Protocol::RaydiumClmm,
Protocol::RaydiumAmmV4,
Protocol::MeteoraDammV2,
Protocol::OrcaWhirlpool,
Protocol::MeteoraPools,
Protocol::MeteoraDlmm,
];
println!("Protocols to monitor: {:?}", protocols);
@@ -60,6 +69,9 @@ async fn test_grpc() -> Result<(), Box<dyn std::error::Error>> {
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![];
@@ -75,11 +87,17 @@ async fn test_grpc() -> Result<(), Box<dyn std::error::Error>> {
let account_filter =
AccountFilter { account: vec![], owner: account_include.clone(), filters: vec![] };
// Event filtering
// No event filtering, includes all events
let event_type_filter = None;
// Only include PumpSwapBuy events and PumpSwapSell events
// let event_type_filter = Some(EventTypeFilter { include: vec![EventType::PumpFunTrade] });
// 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);
@@ -97,7 +115,7 @@ async fn test_grpc() -> Result<(), Box<dyn std::error::Error>> {
)
.await?;
// 支持 stop 方法，测试代码 - 异步1000秒之后停止
// 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;