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fix(pumpswap): harden quotes and low-latency examples

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This commit is contained in:
0xfnzero
2026-07-17 03:22:52 +08:00
parent fb1ff176d0
commit dc3d2b8deb
34 changed files with 1133 additions and 972 deletions
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examples/raydium_cpmm_trading/src/main.rs
+28 -32
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@@ -8,12 +8,10 @@ use solana_commitment_config::CommitmentConfig;
use solana_streamer_sdk::streaming::event_parser::common::filter::EventTypeFilter;
use solana_streamer_sdk::streaming::event_parser::common::EventType;
use solana_streamer_sdk::streaming::event_parser::protocols::raydium_cpmm::parser::RAYDIUM_CPMM_PROGRAM_ID;
use solana_streamer_sdk::streaming::event_parser::{Protocol, UnifiedEvent};
use solana_streamer_sdk::streaming::yellowstone_grpc::{AccountFilter, TransactionFilter};
use solana_streamer_sdk::streaming::event_parser::protocols::raydium_cpmm::RaydiumCpmmSwapEvent;
use solana_streamer_sdk::streaming::event_parser::{DexEvent, Protocol};
use solana_streamer_sdk::streaming::yellowstone_grpc::TransactionFilter;
use solana_streamer_sdk::streaming::YellowstoneGrpc;
use solana_streamer_sdk::{
match_event, streaming::event_parser::protocols::raydium_cpmm::RaydiumCpmmSwapEvent,
};
use std::sync::{
atomic::{AtomicBool, Ordering},
Arc,
@@ -47,19 +45,17 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
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::RaydiumCpmmSwapBaseInput, EventType::RaydiumCpmmSwapBaseOutput],
};
let event_type_filter = EventTypeFilter::include_only(vec![
EventType::RaydiumCpmmSwapBaseInput,
EventType::RaydiumCpmmSwapBaseOutput,
]);
grpc.subscribe_events_immediate(
protocols,
None,
vec![transaction_filter],
vec![account_filter],
vec![],
Some(event_type_filter),
None,
callback,
@@ -67,32 +63,32 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
.await?;
tokio::signal::ctrl_c().await?;
grpc.stop().await;
Ok(())
}
/// Create an event callback function that handles different types of events
fn create_event_callback() -> impl Fn(Box<dyn UnifiedEvent>) {
|event: Box<dyn UnifiedEvent>| {
match_event!(event, {
RaydiumCpmmSwapEvent => |e: RaydiumCpmmSwapEvent| {
let is_wsol = e.input_token_mint == WSOL_TOKEN_ACCOUNT || e.output_token_mint == WSOL_TOKEN_ACCOUNT;
let is_usdc = e.input_token_mint == USDC_TOKEN_ACCOUNT || e.output_token_mint == USDC_TOKEN_ACCOUNT;
if !is_wsol && !is_usdc {
return;
fn create_event_callback() -> impl Fn(DexEvent) {
|event: DexEvent| {
let DexEvent::RaydiumCpmmSwapEvent(event) = event else {
return;
};
let is_wsol = event.input_token_mint == WSOL_TOKEN_ACCOUNT
|| event.output_token_mint == WSOL_TOKEN_ACCOUNT;
let is_usdc = event.input_token_mint == USDC_TOKEN_ACCOUNT
|| event.output_token_mint == USDC_TOKEN_ACCOUNT;
if !is_wsol && !is_usdc {
return;
}
if !ALREADY_EXECUTED.swap(true, Ordering::SeqCst) {
tokio::spawn(async move {
if let Err(err) = raydium_cpmm_copy_trade_with_grpc(event).await {
eprintln!("Error in copy trade: {:?}", err);
std::process::exit(1);
}
// 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) = raydium_cpmm_copy_trade_with_grpc(event_clone).await {
eprintln!("Error in copy trade: {:?}", err);
std::process::exit(1);
}
});
}
},
});
});
}
}
}