add callback to subscribe

This commit is contained in:
William
2025-01-23 21:15:55 +08:00
parent 42b7267c2c
commit a01275367e
17 changed files with 375 additions and 538 deletions
+41 -6
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@@ -5,10 +5,28 @@ use borsh::{BorshDeserialize, BorshSerialize};
use regex::Regex;
use solana_sdk::pubkey::Pubkey;
use super::myerror::AppError;
use crate::error::AppError;
pub const PROGRAM_DATA: &str = "Program data: ";
#[derive(Debug)]
pub enum PumpfunEvent {
NewToken(CreateEvent),
NewUserTrade(TradeEvent),
NewBotTrade(TradeEvent),
Error(String),
}
#[derive(Clone, Debug, Default, PartialEq, BorshDeserialize, BorshSerialize)]
pub struct CreateEvent {
pub name: String,
pub symbol: String,
pub uri: String,
pub mint: Pubkey,
pub bonding_curve: Pubkey,
pub user: Pubkey,
}
#[derive(Clone, Debug, Default, PartialEq, BorshDeserialize, BorshSerialize)]
pub struct TradeEvent {
pub mint: Pubkey,
@@ -51,6 +69,12 @@ pub trait EventTrait: Sized + std::fmt::Debug {
fn from_bytes(bytes: &[u8]) -> Result<Self, AppError>;
}
impl EventTrait for CreateEvent {
fn from_bytes(bytes: &[u8]) -> Result<Self, AppError> {
CreateEvent::try_from_slice(bytes).map_err(|e| AppError::from(anyhow!(e.to_string())))
}
}
impl EventTrait for TradeEvent {
fn from_bytes(bytes: &[u8]) -> Result<Self, AppError> {
TradeEvent::try_from_slice(bytes).map_err(|e| AppError::from(anyhow!(e.to_string())))
@@ -73,8 +97,10 @@ impl EventTrait for SwapBaseInLog {
pub struct PumpEvent {}
impl PumpEvent {
pub fn parse_logs<T: EventTrait + Clone>(logs: &Vec<String>) -> Option<T> {
let mut event: Option<T> = None;
pub fn parse_logs(logs: &Vec<String>) -> (Option<CreateEvent>, Option<TradeEvent>) {
let mut create_event: Option<CreateEvent> = None;
let mut trade_event: Option<TradeEvent> = None;
if !logs.is_empty() {
let logs_iter = logs.iter().peekable();
@@ -83,13 +109,22 @@ impl PumpEvent {
let borsh_bytes = general_purpose::STANDARD.decode(log).unwrap();
let slice: &[u8] = &borsh_bytes[8..];
if let Ok(e) = T::from_bytes(slice) {
event = Some(e);
if create_event.is_none() {
if let Ok(e) = CreateEvent::from_bytes(slice) {
create_event = Some(e);
continue;
}
}
if trade_event.is_none() {
if let Ok(e) = TradeEvent::from_bytes(slice) {
trade_event = Some(e);
}
}
}
}
}
event
(create_event, trade_event)
}
}
@@ -1,5 +1,6 @@
use serde::{Serialize, Deserialize};
use crate::instruction::logs_data::{CreateTokenInfo, TradeInfo};
use crate::common::logs_data::{CreateTokenInfo, TradeInfo};
use crate::common::event::{CreateEvent, TradeEvent};
#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum DexEvent {
@@ -1,5 +1,5 @@
use crate::instruction::logs_data::DexInstruction;
use crate::instruction::logs_parser::{parse_create_token_data, parse_trade_data};
use crate::common::logs_data::DexInstruction;
use crate::common::logs_parser::{parse_create_token_data, parse_trade_data};
use crate::error::ClientResult;
use solana_sdk::pubkey::Pubkey;
pub struct LogFilter;
@@ -1,7 +1,7 @@
use base64::{Engine as _, engine::general_purpose::STANDARD as BASE64};
use crate::error::{ClientError, ClientResult};
use crate::instruction::{
use crate::common::{
logs_data::{DexInstruction, CreateTokenInfo, TradeInfo},
logs_filters::LogFilter
};
@@ -8,7 +8,7 @@ use std::sync::Arc;
use tokio::sync::mpsc;
use tokio::task::JoinHandle;
use futures::StreamExt;
use crate::{constants, instruction::{
use crate::{constants, common::{
logs_data::DexInstruction, logs_events::DexEvent, logs_filters::LogFilter
}};
+6
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@@ -0,0 +1,6 @@
pub mod logs_data;
pub mod logs_parser;
pub mod logs_filters;
pub mod logs_events;
pub mod logs_subscribe;
pub mod event;
+13
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@@ -24,6 +24,19 @@ use solana_client::{
};
use solana_sdk::pubkey::ParsePubkeyError;
#[derive(Debug)]
#[allow(dead_code)]
pub struct AppError(anyhow::Error);
impl<E> From<E> for AppError
where
E: Into<anyhow::Error>,
{
fn from(err: E) -> Self {
Self(err.into())
}
}
#[derive(Debug)]
pub enum ClientError {
/// Bonding curve account was not found
+304 -5
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@@ -1,7 +1,306 @@
use std::{collections::HashMap, fmt, time::Duration};
pub mod event;
pub mod myerror;
// pub mod subscribe_logs;
// pub mod subscribe_tx;
pub mod yellowstone_grpc;
use futures::{channel::mpsc, sink::Sink, Stream, StreamExt, SinkExt};
use rustls::crypto::{ring::default_provider, CryptoProvider};
use tonic::{transport::channel::ClientTlsConfig, Status};
use yellowstone_grpc_client::{GeyserGrpcClient, GeyserGrpcClientResult};
use yellowstone_grpc_proto::geyser::{
CommitmentLevel, SubscribeRequest, SubscribeRequestFilterTransactions, SubscribeUpdate,
SubscribeUpdateTransaction, subscribe_update::UpdateOneof, SubscribeRequestPing,
};
use log::{error, info};
use chrono::Local;
use solana_sdk::{pubkey, pubkey::Pubkey, signature::Signature};
use solana_transaction_status::{
option_serializer::OptionSerializer, EncodedTransactionWithStatusMeta, UiTransactionEncoding,
};
use anyhow::anyhow;
use crate::common::event::{PumpEvent, RaydiumEvent, SwapBaseInLog, TradeEvent};
use crate::error::AppError;
use crate::common::event::PumpfunEvent;
// 类型别名定义
type TransactionsFilterMap = HashMap<String, SubscribeRequestFilterTransactions>;
type GrpcStreamResult = GeyserGrpcClientResult<(
Box<dyn Sink<SubscribeRequest, Error = mpsc::SendError> + Unpin + Send>,
Box<dyn Stream<Item = Result<SubscribeUpdate, Status>> + Unpin + Send>,
)>;
// 常量定义
const AMM_V4: Pubkey = pubkey!("675kPX9MHTjS2zt1qfr1NYHuzeLXfQM9H24wFSUt1Mp8");
const PUMP_PROGRAM_ID: Pubkey = pubkey!("6EF8rrecthR5Dkzon8Nwu78hRvfCKubJ14M5uBEwF6P");
const CONNECT_TIMEOUT: u64 = 10;
const REQUEST_TIMEOUT: u64 = 60;
const CHANNEL_SIZE: usize = 1000;
// 枚举定义
#[derive(Debug)]
pub enum SwapType {
Pump,
Raydium,
}
// 结构体定义
#[allow(dead_code)]
pub struct TransactionPretty {
pub slot: u64,
pub signature: Signature,
pub is_vote: bool,
pub tx: EncodedTransactionWithStatusMeta,
}
impl fmt::Debug for TransactionPretty {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
struct TxWrap<'a>(&'a EncodedTransactionWithStatusMeta);
impl<'a> fmt::Debug for TxWrap<'a> {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
let serialized = serde_json::to_string(self.0).expect("failed to serialize");
fmt::Display::fmt(&serialized, f)
}
}
f.debug_struct("TransactionPretty")
.field("slot", &self.slot)
.field("signature", &self.signature)
.field("is_vote", &self.is_vote)
.field("tx", &TxWrap(&self.tx))
.finish()
}
}
impl From<SubscribeUpdateTransaction> for TransactionPretty {
fn from(SubscribeUpdateTransaction { transaction, slot }: SubscribeUpdateTransaction) -> Self {
let tx = transaction.expect("should be defined");
Self {
slot,
signature: Signature::try_from(tx.signature.as_slice()).expect("valid signature"),
is_vote: tx.is_vote,
tx: yellowstone_grpc_proto::convert_from::create_tx_with_meta(tx)
.expect("valid tx with meta")
.encode(UiTransactionEncoding::Base64, Some(u8::MAX), true)
.expect("failed to encode"),
}
}
}
pub struct YellowstoneGrpc {
endpoint: String,
}
impl YellowstoneGrpc {
pub fn new(endpoint: String) -> Self {
Self { endpoint }
}
pub async fn connect(
&self,
transactions: TransactionsFilterMap,
) -> Result<
GeyserGrpcClientResult<(
impl Sink<SubscribeRequest, Error = mpsc::SendError>,
impl Stream<Item = Result<SubscribeUpdate, Status>>,
)>,
AppError,
> {
if CryptoProvider::get_default().is_none() {
default_provider()
.install_default()
.map_err(|e| anyhow::anyhow!("Failed to install crypto provider: {:?}", e))?;
}
let mut client = GeyserGrpcClient::build_from_shared(self.endpoint.clone())?
.tls_config(ClientTlsConfig::new().with_native_roots())?
.connect_timeout(Duration::from_secs(10))
.timeout(Duration::from_secs(60))
.connect()
.await?;
let subscribe_request = SubscribeRequest {
transactions,
commitment: Some(CommitmentLevel::Processed.into()),
..Default::default()
};
Ok(client.subscribe_with_request(Some(subscribe_request)).await)
}
pub async fn subscribe_accounts(&self, accounts: Vec<String>) -> Result<(), AppError> {
let transactions = self.get_subscribe_request_filter(accounts, vec![], vec![]);
let (mut subscribe_tx, mut stream) = self.connect(transactions).await??;
let (mut tx, mut rx) = mpsc::channel::<TransactionPretty>(CHANNEL_SIZE);
tokio::spawn(async move {
while let Some(message) = stream.next().await {
match message {
Ok(msg) => {
if let Err(e) = Self::handle_stream_message(msg, &mut tx, &mut subscribe_tx).await {
error!("Error handling message: {:?}", e);
break;
}
}
Err(error) => {
error!("Stream error: {error:?}");
break;
}
}
}
});
while let Some(transaction_pretty) = rx.next().await {
if let Err(e) = Self::process_transaction(transaction_pretty, &|_| {}, None).await {
error!("Error processing transaction: {:?}", e);
}
}
Ok(())
}
pub async fn subscribe_pumpfun<F>(&self, callback: F, bot_wallet: Option<Pubkey>) -> Result<(), AppError>
where
F: Fn(PumpfunEvent) + Send + Sync + 'static,
{
let addrs = vec![PUMP_PROGRAM_ID.to_string()];
let transactions = self.get_subscribe_request_filter(addrs, vec![], vec![]);
let (mut subscribe_tx, mut stream) = self.connect(transactions).await??;
let (mut tx, mut rx) = mpsc::channel::<TransactionPretty>(CHANNEL_SIZE);
let callback = Box::new(callback);
tokio::spawn(async move {
while let Some(message) = stream.next().await {
match message {
Ok(msg) => {
if let Err(e) = Self::handle_stream_message(msg, &mut tx, &mut subscribe_tx).await {
error!("Error handling message: {:?}", e);
break;
}
}
Err(error) => {
error!("Stream error: {error:?}");
break;
}
}
}
});
while let Some(transaction_pretty) = rx.next().await {
if let Err(e) = Self::process_transaction(transaction_pretty, &*callback, bot_wallet).await {
error!("Error processing transaction: {:?}", e);
}
}
Ok(())
}
pub fn get_subscribe_request_filter(
&self,
account_include: Vec<String>,
account_exclude: Vec<String>,
account_required: Vec<String>,
) -> TransactionsFilterMap {
let mut transactions = HashMap::new();
transactions.insert(
"client".to_string(),
SubscribeRequestFilterTransactions {
vote: Some(false),
failed: Some(false),
signature: None,
account_include,
account_exclude,
account_required,
},
);
transactions
}
async fn handle_stream_message(
msg: SubscribeUpdate,
tx: &mut mpsc::Sender<TransactionPretty>,
subscribe_tx: &mut (impl Sink<SubscribeRequest, Error = mpsc::SendError> + Unpin),
) -> Result<(), AppError> {
match msg.update_oneof {
Some(UpdateOneof::Transaction(sut)) => {
let transaction_pretty = TransactionPretty::from(sut);
tx.try_send(transaction_pretty).map_err(|e| AppError::from(anyhow!("Send error: {:?}", e)))?;
}
Some(UpdateOneof::Ping(_)) => {
subscribe_tx
.send(SubscribeRequest {
ping: Some(SubscribeRequestPing { id: 1 }),
..Default::default()
})
.await
.map_err(|e| AppError::from(anyhow!("Ping error: {:?}", e)))?;
info!("service is ping: {}", Local::now());
}
Some(UpdateOneof::Pong(_)) => {
info!("service is pong: {}", Local::now());
}
_ => {}
}
Ok(())
}
async fn process_transaction<F>(transaction_pretty: TransactionPretty, callback: &F, bot_wallet: Option<Pubkey>) -> Result<(), AppError>
where
F: Fn(PumpfunEvent) + Send + Sync,
{
let trade_raw = transaction_pretty.tx;
let meta = trade_raw.meta.as_ref()
.ok_or_else(|| AppError::from(anyhow!("Missing transaction metadata")))?;
if meta.err.is_some() {
return Ok(());
}
let logs = if let OptionSerializer::Some(logs) = &meta.log_messages {
logs
} else {
&vec![]
};
if let Ok(swap_type) = Self::get_swap_type(&trade_raw) {
match swap_type {
SwapType::Raydium => {
let event = RaydiumEvent::parse_logs::<SwapBaseInLog>(logs);
info!("RaydiumEvent {:#?}", event);
}
SwapType::Pump => {
let (create_event, trade_event) = PumpEvent::parse_logs(logs);
if let Some(create_event) = create_event {
callback(PumpfunEvent::NewToken(create_event));
}
if let Some(trade_event) = trade_event {
if let Some(bot_wallet_pubkey) = bot_wallet {
if trade_event.user == bot_wallet_pubkey {
callback(PumpfunEvent::NewBotTrade(trade_event));
} else {
callback(PumpfunEvent::NewUserTrade(trade_event));
}
} else {
callback(PumpfunEvent::NewUserTrade(trade_event));
}
}
}
}
}
Ok(())
}
pub fn get_swap_type(trade_raw: &EncodedTransactionWithStatusMeta) -> Result<SwapType, AppError> {
let transaction = trade_raw.transaction.decode()
.ok_or_else(|| AppError::from(anyhow!("Failed to decode transaction")))?;
let account_keys = transaction.message.static_account_keys();
let program_index = account_keys
.iter()
.position(|item| item == &AMM_V4 || item == &PUMP_PROGRAM_ID)
.ok_or_else(|| AppError::from(anyhow!("swap type program_id not found")))?;
match account_keys[program_index] {
AMM_V4 => Ok(SwapType::Raydium),
PUMP_PROGRAM_ID => Ok(SwapType::Pump),
_ => Err(AppError::from(anyhow!("Invalid program_id")))
}
}
}
-13
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@@ -1,13 +0,0 @@
use anyhow::Error;
#[derive(Debug)]
#[allow(dead_code)]
pub struct AppError(Error);
impl<E> From<E> for AppError
where
E: Into<Error>,
{
fn from(err: E) -> Self {
Self(err.into())
}
}
-136
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@@ -1,136 +0,0 @@
#[cfg(test)]
mod subscribe_tx_tests {
use crate::common::{
event::{PumpEvent, RaydiumEvent, SwapBaseInLog, TradeEvent},
myerror::AppError,
yellowstone_grpc::{TransactionPretty, YellowstoneGrpc},
};
use anyhow::anyhow;
use chrono::Local;
use dotenvy::dotenv;
use futures::{channel::mpsc, sink::SinkExt, stream::StreamExt};
use log::{error, info};
use solana_sdk::pubkey;
use solana_sdk::pubkey::Pubkey;
use solana_transaction_status::{
option_serializer::OptionSerializer, EncodedTransactionWithStatusMeta,
};
use std::env;
use tokio::test;
use yellowstone_grpc_proto::geyser::{
subscribe_update::UpdateOneof, SubscribeRequest, SubscribeRequestPing,
};
const AMM_V4: Pubkey = pubkey!("675kPX9MHTjS2zt1qfr1NYHuzeLXfQM9H24wFSUt1Mp8");
const PUMP_PROGRAM_ID: Pubkey = pubkey!("6EF8rrecthR5Dkzon8Nwu78hRvfCKubJ14M5uBEwF6P");
pub enum SwapType {
Pump,
Raydium,
}
#[test]
async fn test_subscribe_tx() -> Result<(), AppError> {
dotenv().ok();
pretty_env_logger::init_custom_env("RUST_LOG");
let yellowstone_url = env::var("YELLOWSTONE_URL")?;
info!("::: {:?}", yellowstone_url);
let yellowstone_grpc = YellowstoneGrpc::new(yellowstone_url);
let addrs = vec![
"Aa4QWNkS3RLUv7DA9BM1a2Hzm4HDQo5PyRefqDJnpump".to_string(),
"BnDssYyGDF9aj5j2N5BwsJFk9YMneQ8P7LQkoYkrpump".to_string(),
];
let transactions = yellowstone_grpc.subscribe_transaction(addrs, vec![], vec![]);
let (mut subscribe_tx, mut stream) = yellowstone_grpc.connect(transactions).await??;
let (mut tx, mut rx) = mpsc::channel::<TransactionPretty>(1000);
tokio::spawn(async move {
while let Some(message) = stream.next().await {
match message {
Ok(msg) => {
match msg.update_oneof {
Some(UpdateOneof::Transaction(sut)) => {
let transaction_pretty: TransactionPretty = sut.into();
let _ = tx.try_send(transaction_pretty);
}
Some(UpdateOneof::Ping(_)) => {
// This is necessary to keep load balancers that expect client pings alive. If your load balancer doesn't
// require periodic client pings then this is unnecessary
let _ = subscribe_tx
.send(SubscribeRequest {
ping: Some(SubscribeRequestPing { id: 1 }),
..Default::default()
})
.await;
info!("service is ping: {}", Local::now());
}
Some(UpdateOneof::Pong(_)) => {
info!("service is pong: {}", Local::now());
}
_ => {}
}
continue;
}
Err(error) => {
error!("error: {error:?}");
break;
}
}
}
});
while let Some(transaction_pretty) = rx.next().await {
let trade_raw = transaction_pretty.tx.clone();
let meta = &trade_raw.meta.clone().unwrap();
if meta.err.is_some() {
continue;
}
let logs = if let OptionSerializer::Some(logs) = &meta.log_messages {
logs
} else {
&vec![]
};
if let Ok(swap_type) = get_swap_type(&trade_raw) {
match swap_type {
SwapType::Raydium => {
let event = RaydiumEvent::parse_logs::<SwapBaseInLog>(logs);
info!("RaydiumEvent {:#?}", event);
}
SwapType::Pump => {
let event = PumpEvent::parse_logs::<TradeEvent>(logs);
info!("PumpEvent {:#?}", event);
}
}
};
}
Ok(())
}
#[allow(dead_code)]
pub fn get_swap_type(
trade_raw: &EncodedTransactionWithStatusMeta,
) -> Result<SwapType, AppError> {
let transaction = &trade_raw.transaction.decode();
if let Some(transaction) = transaction {
let account_keys = transaction.message.static_account_keys();
let program_index = account_keys
.iter()
.position(|item| item == &AMM_V4 || item == &PUMP_PROGRAM_ID)
.ok_or(anyhow!("swap type program_id not found"))?;
let program_id = account_keys[program_index];
let _type = match program_id {
AMM_V4 => Ok(SwapType::Raydium),
PUMP_PROGRAM_ID => Ok(SwapType::Pump),
_ => Err(AppError::from(anyhow!("program_id ix not found"))),
};
return _type;
}
Err(AppError::from(anyhow!("program_id ix not found")))
}
}
-73
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@@ -1,73 +0,0 @@
#[cfg(test)]
mod subscribe_tx_tests {
use crate::common::{
myerror::AppError,
yellowstone_grpc::{TransactionPretty, YellowstoneGrpc},
};
use chrono::Local;
use dotenvy::dotenv;
use futures::{channel::mpsc, sink::SinkExt, stream::StreamExt};
use log::{error, info};
use std::env;
use tokio::test;
use yellowstone_grpc_proto::geyser::{
subscribe_update::UpdateOneof, SubscribeRequest, SubscribeRequestPing,
};
#[test]
async fn test_subscribe_tx() -> Result<(), AppError> {
dotenv().ok();
pretty_env_logger::init_custom_env("RUST_LOG");
let yellowstone_url = env::var("YELLOWSTONE_URL")?;
info!("::: {:?}", yellowstone_url);
let yellowstone_grpc = YellowstoneGrpc::new(yellowstone_url);
let addrs = vec!["6EF8rrecthR5Dkzon8Nwu78hRvfCKubJ14M5uBEwF6P".to_string()];
let transactions = yellowstone_grpc.subscribe_transaction(addrs, vec![], vec![]);
let (mut subscribe_tx, mut stream) = yellowstone_grpc.connect(transactions).await??;
let (mut tx, mut rx) = mpsc::channel::<TransactionPretty>(1000);
tokio::spawn(async move {
while let Some(message) = stream.next().await {
match message {
Ok(msg) => {
match msg.update_oneof {
Some(UpdateOneof::Transaction(sut)) => {
let transaction_pretty: TransactionPretty = sut.into();
let _ = tx.try_send(transaction_pretty);
}
Some(UpdateOneof::Ping(_)) => {
// This is necessary to keep load balancers that expect client pings alive. If your load balancer doesn't
// require periodic client pings then this is unnecessary
let _ = subscribe_tx
.send(SubscribeRequest {
ping: Some(SubscribeRequestPing { id: 1 }),
..Default::default()
})
.await;
info!("service is ping: {}", Local::now());
}
Some(UpdateOneof::Pong(_)) => {
info!("service is pong: {}", Local::now());
}
_ => {}
}
continue;
}
Err(error) => {
error!("error: {error:?}");
break;
}
}
}
});
while let Some(event) = rx.next().await {
info!("TransactionPretty {:#?}", event);
}
Ok(())
}
}
-284
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@@ -1,284 +0,0 @@
use std::{collections::HashMap, fmt, time::Duration};
use futures::{channel::mpsc, sink::Sink, Stream, StreamExt, SinkExt};
use rustls::crypto::{ring::default_provider, CryptoProvider};
use tonic::{transport::channel::ClientTlsConfig, Status};
use yellowstone_grpc_client::{GeyserGrpcClient, GeyserGrpcClientResult};
use yellowstone_grpc_proto::geyser::{
CommitmentLevel, SubscribeRequest, SubscribeRequestFilterTransactions, SubscribeUpdate,
SubscribeUpdateTransaction, subscribe_update::UpdateOneof, SubscribeRequestPing,
};
use log::{error, info};
use chrono::Local;
use solana_sdk::{pubkey, pubkey::Pubkey, signature::Signature};
use solana_transaction_status::{
option_serializer::OptionSerializer, EncodedTransactionWithStatusMeta, UiTransactionEncoding,
};
use anyhow::anyhow;
use crate::grpc::event::{PumpEvent, RaydiumEvent, SwapBaseInLog, TradeEvent};
use crate::grpc::myerror::AppError;
// 类型别名定义
type TransactionsFilterMap = HashMap<String, SubscribeRequestFilterTransactions>;
type GrpcStreamResult = GeyserGrpcClientResult<(
Box<dyn Sink<SubscribeRequest, Error = mpsc::SendError> + Unpin + Send>,
Box<dyn Stream<Item = Result<SubscribeUpdate, Status>> + Unpin + Send>,
)>;
// 常量定义
const AMM_V4: Pubkey = pubkey!("675kPX9MHTjS2zt1qfr1NYHuzeLXfQM9H24wFSUt1Mp8");
const PUMP_PROGRAM_ID: Pubkey = pubkey!("6EF8rrecthR5Dkzon8Nwu78hRvfCKubJ14M5uBEwF6P");
const CONNECT_TIMEOUT: u64 = 10;
const REQUEST_TIMEOUT: u64 = 60;
const CHANNEL_SIZE: usize = 1000;
// 枚举定义
#[derive(Debug)]
pub enum SwapType {
Pump,
Raydium,
}
// 结构体定义
#[allow(dead_code)]
pub struct TransactionPretty {
pub slot: u64,
pub signature: Signature,
pub is_vote: bool,
pub tx: EncodedTransactionWithStatusMeta,
}
impl fmt::Debug for TransactionPretty {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
struct TxWrap<'a>(&'a EncodedTransactionWithStatusMeta);
impl<'a> fmt::Debug for TxWrap<'a> {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
let serialized = serde_json::to_string(self.0).expect("failed to serialize");
fmt::Display::fmt(&serialized, f)
}
}
f.debug_struct("TransactionPretty")
.field("slot", &self.slot)
.field("signature", &self.signature)
.field("is_vote", &self.is_vote)
.field("tx", &TxWrap(&self.tx))
.finish()
}
}
impl From<SubscribeUpdateTransaction> for TransactionPretty {
fn from(SubscribeUpdateTransaction { transaction, slot }: SubscribeUpdateTransaction) -> Self {
let tx = transaction.expect("should be defined");
Self {
slot,
signature: Signature::try_from(tx.signature.as_slice()).expect("valid signature"),
is_vote: tx.is_vote,
tx: yellowstone_grpc_proto::convert_from::create_tx_with_meta(tx)
.expect("valid tx with meta")
.encode(UiTransactionEncoding::Base64, Some(u8::MAX), true)
.expect("failed to encode"),
}
}
}
pub struct YellowstoneGrpc {
endpoint: String,
}
impl YellowstoneGrpc {
pub fn new(endpoint: String) -> Self {
Self { endpoint }
}
pub async fn connect(
&self,
transactions: TransactionsFilterMap,
) -> Result<
GeyserGrpcClientResult<(
impl Sink<SubscribeRequest, Error = mpsc::SendError>,
impl Stream<Item = Result<SubscribeUpdate, Status>>,
)>,
AppError,
> {
if CryptoProvider::get_default().is_none() {
default_provider()
.install_default()
.map_err(|e| anyhow::anyhow!("Failed to install crypto provider: {:?}", e))?;
}
let mut client = GeyserGrpcClient::build_from_shared(self.endpoint.clone())?
.tls_config(ClientTlsConfig::new().with_native_roots())?
.connect_timeout(Duration::from_secs(10))
.timeout(Duration::from_secs(60))
.connect()
.await?;
let subscribe_request = SubscribeRequest {
transactions,
commitment: Some(CommitmentLevel::Processed.into()),
..Default::default()
};
Ok(client.subscribe_with_request(Some(subscribe_request)).await)
}
pub async fn subscribe_accounts(&self, accounts: Vec<String>) -> Result<(), AppError> {
let transactions = self.get_subscribe_request_filter(accounts, vec![], vec![]);
let (mut subscribe_tx, mut stream) = self.connect(transactions).await??;
let (mut tx, mut rx) = mpsc::channel::<TransactionPretty>(CHANNEL_SIZE);
tokio::spawn(async move {
while let Some(message) = stream.next().await {
match message {
Ok(msg) => {
if let Err(e) = Self::handle_stream_message(msg, &mut tx, &mut subscribe_tx).await {
error!("Error handling message: {:?}", e);
break;
}
}
Err(error) => {
error!("Stream error: {error:?}");
break;
}
}
}
});
while let Some(transaction_pretty) = rx.next().await {
if let Err(e) = Self::process_transaction(transaction_pretty).await {
error!("Error processing transaction: {:?}", e);
}
}
Ok(())
}
pub async fn subscribe_pumpfun(&self) -> Result<(), AppError> {
let addrs = vec![PUMP_PROGRAM_ID.to_string()];
let transactions = self.get_subscribe_request_filter(addrs, vec![], vec![]);
let (mut subscribe_tx, mut stream) = self.connect(transactions).await??;
let (mut tx, mut rx) = mpsc::channel::<TransactionPretty>(CHANNEL_SIZE);
tokio::spawn(async move {
while let Some(message) = stream.next().await {
match message {
Ok(msg) => {
if let Err(e) = Self::handle_stream_message(msg, &mut tx, &mut subscribe_tx).await {
error!("Error handling message: {:?}", e);
break;
}
}
Err(error) => {
error!("Stream error: {error:?}");
break;
}
}
}
});
while let Some(transaction_pretty) = rx.next().await {
if let Err(e) = Self::process_transaction(transaction_pretty).await {
error!("Error processing transaction: {:?}", e);
}
}
Ok(())
}
pub fn get_subscribe_request_filter(
&self,
account_include: Vec<String>,
account_exclude: Vec<String>,
account_required: Vec<String>,
) -> TransactionsFilterMap {
let mut transactions = HashMap::new();
transactions.insert(
"client".to_string(),
SubscribeRequestFilterTransactions {
vote: Some(false),
failed: Some(false),
signature: None,
account_include,
account_exclude,
account_required,
},
);
transactions
}
async fn handle_stream_message(
msg: SubscribeUpdate,
tx: &mut mpsc::Sender<TransactionPretty>,
subscribe_tx: &mut (impl Sink<SubscribeRequest, Error = mpsc::SendError> + Unpin),
) -> Result<(), AppError> {
match msg.update_oneof {
Some(UpdateOneof::Transaction(sut)) => {
let transaction_pretty = TransactionPretty::from(sut);
tx.try_send(transaction_pretty).map_err(|e| AppError::from(anyhow!("Send error: {:?}", e)))?;
}
Some(UpdateOneof::Ping(_)) => {
subscribe_tx
.send(SubscribeRequest {
ping: Some(SubscribeRequestPing { id: 1 }),
..Default::default()
})
.await
.map_err(|e| AppError::from(anyhow!("Ping error: {:?}", e)))?;
info!("service is ping: {}", Local::now());
}
Some(UpdateOneof::Pong(_)) => {
info!("service is pong: {}", Local::now());
}
_ => {}
}
Ok(())
}
async fn process_transaction(transaction_pretty: TransactionPretty) -> Result<(), AppError> {
let trade_raw = transaction_pretty.tx;
let meta = trade_raw.meta.as_ref()
.ok_or_else(|| AppError::from(anyhow!("Missing transaction metadata")))?;
if meta.err.is_some() {
return Ok(());
}
let logs = if let OptionSerializer::Some(logs) = &meta.log_messages {
logs
} else {
&vec![]
};
if let Ok(swap_type) = Self::get_swap_type(&trade_raw) {
match swap_type {
SwapType::Raydium => {
let event = RaydiumEvent::parse_logs::<SwapBaseInLog>(logs);
info!("RaydiumEvent {:#?}", event);
}
SwapType::Pump => {
let event = PumpEvent::parse_logs::<TradeEvent>(logs);
info!("PumpEvent {:#?}", event);
}
}
}
Ok(())
}
pub fn get_swap_type(trade_raw: &EncodedTransactionWithStatusMeta) -> Result<SwapType, AppError> {
let transaction = trade_raw.transaction.decode()
.ok_or_else(|| AppError::from(anyhow!("Failed to decode transaction")))?;
let account_keys = transaction.message.static_account_keys();
let program_index = account_keys
.iter()
.position(|item| item == &AMM_V4 || item == &PUMP_PROGRAM_ID)
.ok_or_else(|| AppError::from(anyhow!("swap type program_id not found")))?;
match account_keys[program_index] {
AMM_V4 => Ok(SwapType::Raydium),
PUMP_PROGRAM_ID => Ok(SwapType::Pump),
_ => Err(AppError::from(anyhow!("Invalid program_id")))
}
}
}
-12
View File
@@ -10,18 +10,6 @@
//! - `buy`: Instruction to buy tokens from a bonding curve by providing SOL.
//! - `sell`: Instruction to sell tokens back to the bonding curve in exchange for SOL.
pub mod logs_data;
pub mod logs_parser;
pub mod logs_filters;
pub mod logs_events;
pub mod logs_subscribe;
pub use logs_data::*;
pub use logs_parser::*;
pub use logs_filters::*;
pub use logs_events::*;
pub use logs_subscribe::*;
use crate::{constants, PumpFun};
use spl_associated_token_account::get_associated_token_address;
+4 -3
View File
@@ -5,6 +5,7 @@ pub mod instruction;
pub mod utils;
pub mod jito;
pub mod grpc;
pub mod common;
use solana_client::rpc_client::RpcClient;
use solana_sdk::{
@@ -22,9 +23,9 @@ use spl_associated_token_account::{
create_associated_token_account,
};
use instruction::logs_subscribe;
use instruction::logs_subscribe::SubscriptionHandle;
use instruction::logs_events::DexEvent;
use common::logs_subscribe;
use common::logs_subscribe::SubscriptionHandle;
use common::logs_events::DexEvent;
use std::sync::Arc;
use std::time::Instant;
+1 -1
View File
@@ -1,4 +1,4 @@
use mai3_pumpfun_sdk::instruction::{
use mai3_pumpfun_sdk::common::{
logs_events::DexEvent,
logs_subscribe::{tokens_subscription, stop_subscription}
};