add meteora dlmm account event

examples/meteora_dlmm_account_subscription.rs

@@ -0,0 +1,117 @@
+use solana_streamer_sdk::streaming::{
+    event_parser::{
+        protocols::meteora_dlmm::parser::METEORA_DLMM_PROGRAM_ID, DexEvent, Protocol,
+    },
+    grpc::ClientConfig,
+    yellowstone_grpc::{AccountFilter, TransactionFilter},
+    YellowstoneGrpc,
+};
+
+#[tokio::main]
+async fn main() -> Result<(), Box<dyn std::error::Error>> {
+    println!("开始 Meteora DLMM 账户数据订阅示例...");
+    subscribe_meteora_dlmm_accounts().await?;
+    Ok(())
+}
+
+async fn subscribe_meteora_dlmm_accounts() -> Result<(), Box<dyn std::error::Error>> {
+    println!("订阅 Meteora DLMM 账户数据...");
+
+    // 创建客户端配置
+    let mut config: ClientConfig = ClientConfig::default();
+    // 启用性能监控（可选，有性能开销）
+    config.enable_metrics = true;
+    let grpc = YellowstoneGrpc::new_with_config(
+        "https://solana-yellowstone-grpc.publicnode.com:443".to_string(),
+        None,
+        config,
+    )?;
+
+    println!("gRPC 客户端创建成功");
+
+    let callback = create_event_callback();
+
+    // 只订阅 Meteora DLMM 协议
+    let protocols = vec![Protocol::MeteoraDlmm];
+
+    println!("监控协议: {:?}", protocols);
+
+    // 账户过滤器 - 订阅 Meteora DLMM 程序拥有的账户
+    let account_filter = AccountFilter {
+        account: vec![],
+        owner: vec![METEORA_DLMM_PROGRAM_ID.to_string()],
+        filters: vec![],
+    };
+
+    // 交易过滤器（可选，如果只想订阅账户数据，可以留空）
+    let transaction_filter = TransactionFilter {
+        account_include: vec![METEORA_DLMM_PROGRAM_ID.to_string()],
+        account_exclude: vec![],
+        account_required: vec![],
+    };
+
+    // 事件类型过滤器 - 只订阅账户事件
+    use solana_streamer_sdk::streaming::event_parser::common::EventType;
+    use solana_streamer_sdk::streaming::event_parser::common::filter::EventTypeFilter;
+    let event_type_filter = Some(EventTypeFilter {
+        include: vec![EventType::AccountMeteoraDlmmLbPair],
+    });
+
+    println!("开始监听事件，按 Ctrl+C 停止...");
+    println!("监控程序: {}", METEORA_DLMM_PROGRAM_ID);
+
+    println!("开始订阅...");
+
+    grpc.subscribe_events_immediate(
+        protocols,
+        None,
+        vec![transaction_filter],
+        vec![account_filter],
+        event_type_filter,
+        None,
+        callback,
+    )
+    .await?;
+
+    // 支持 stop 方法，测试代码 - 异步1000秒之后停止
+    let grpc_clone = grpc.clone();
+    tokio::spawn(async move {
+        tokio::time::sleep(std::time::Duration::from_secs(1000)).await;
+        grpc_clone.stop().await;
+    });
+
+    println!("等待 Ctrl+C 停止...");
+    tokio::signal::ctrl_c().await?;
+
+    Ok(())
+}
+
+fn create_event_callback() -> impl Fn(DexEvent) {
+    |event: DexEvent| {
+        println!(
+            "🎉 事件接收! 类型: {:?}, slot: {:?}",
+            event.metadata().event_type,
+            event.metadata().slot
+        );
+        match event {
+            DexEvent::MeteoraDlmmLbPairAccountEvent(e) => {
+                println!("=== Meteora DLMM LbPair 账户更新 ===");
+                println!("账户地址: {}", e.pubkey);
+                println!("Token X Mint: {}", e.lb_pair.token_x_mint);
+                println!("Token Y Mint: {}", e.lb_pair.token_y_mint);
+                println!("Active ID: {}", e.lb_pair.active_id);
+                println!("Bin Step: {}", e.lb_pair.bin_step);
+                println!("Status: {}", e.lb_pair.status);
+                println!("Reserve X: {}", e.lb_pair.reserve_x);
+                println!("Reserve Y: {}", e.lb_pair.reserve_y);
+                println!("Protocol Fee X: {}", e.lb_pair.protocol_fee.amount_x);
+                println!("Protocol Fee Y: {}", e.lb_pair.protocol_fee.amount_y);
+                println!("Last Updated At: {}", e.lb_pair.last_updated_at);
+                println!("=====================================");
+            }
+            _ => {
+                println!("其他事件: {:?}", event);
+            }
+        }
+    }
+}

src/streaming/event_parser/common/types.rs

@@ -52,6 +52,7 @@ pub enum ProtocolType {
     RaydiumClmm,
     RaydiumAmmV4,
     MeteoraDammV2,
+    MeteoraDlmm,
     Common,
 }
 
@@ -133,6 +134,7 @@ pub enum EventType {
     AccountRaydiumClmmTickArrayState,
     AccountRaydiumCpmmAmmConfig,
     AccountRaydiumCpmmPoolState,
+    AccountMeteoraDlmmLbPair,
 
     NonceAccount,
     TokenAccount,
@@ -159,6 +161,7 @@ pub const ACCOUNT_EVENT_TYPES: &[EventType] = &[
     EventType::AccountRaydiumClmmTickArrayState,
     EventType::AccountRaydiumCpmmAmmConfig,
     EventType::AccountRaydiumCpmmPoolState,
+    EventType::AccountMeteoraDlmmLbPair,
     EventType::TokenAccount,
     EventType::NonceAccount,
 ];
@@ -232,6 +235,7 @@ impl fmt::Display for EventType {
             }
             EventType::AccountRaydiumCpmmAmmConfig => write!(f, "AccountRaydiumCpmmAmmConfig"),
             EventType::AccountRaydiumCpmmPoolState => write!(f, "AccountRaydiumCpmmPoolState"),
+            EventType::AccountMeteoraDlmmLbPair => write!(f, "AccountMeteoraDlmmLbPair"),
             EventType::TokenAccount => write!(f, "TokenAccount"),
             EventType::NonceAccount => write!(f, "NonceAccount"),
             EventType::BlockMeta => write!(f, "BlockMeta"),

src/streaming/event_parser/core/dispatcher.rs

@@ -11,7 +11,8 @@ use crate::streaming::event_parser::{
     common::EventMetadata,
     core::common_event_parser::{CommonEventParser, COMPUTE_BUDGET_PROGRAM_ID},
     protocols::{
-        bonk::parser as bonk, meteora_damm_v2::parser as meteora_damm_v2, pumpfun::parser as pumpfun,
+        bonk::parser as bonk, meteora_damm_v2::parser as meteora_damm_v2,
+        meteora_dlmm::parser as meteora_dlmm, pumpfun::parser as pumpfun,
         pumpswap::parser as pumpswap, raydium_amm_v4::parser as raydium_amm_v4,
         raydium_clmm::parser as raydium_clmm, raydium_cpmm::parser as raydium_cpmm,
     },
@@ -54,6 +55,7 @@ impl EventDispatcher {
             Protocol::RaydiumClmm => ProtocolType::RaydiumClmm,
             Protocol::RaydiumAmmV4 => ProtocolType::RaydiumAmmV4,
             Protocol::MeteoraDammV2 => ProtocolType::MeteoraDammV2,
+            Protocol::MeteoraDlmm => ProtocolType::MeteoraDlmm,
         };
 
         match protocol {
@@ -99,6 +101,10 @@ impl EventDispatcher {
                 accounts,
                 metadata,
             ),
+            Protocol::MeteoraDlmm => {
+                // Meteora DLMM 目前不需要解析指令数据，返回 None
+                None
+            }
         }
     }
 
@@ -129,6 +135,7 @@ impl EventDispatcher {
             Protocol::RaydiumClmm => ProtocolType::RaydiumClmm,
             Protocol::RaydiumAmmV4 => ProtocolType::RaydiumAmmV4,
             Protocol::MeteoraDammV2 => ProtocolType::MeteoraDammV2,
+            Protocol::MeteoraDlmm => ProtocolType::MeteoraDlmm,
         };
 
         match protocol {
@@ -167,6 +174,10 @@ impl EventDispatcher {
                 inner_instruction_data,
                 metadata,
             ),
+            Protocol::MeteoraDlmm => {
+                // Meteora DLMM 目前不需要解析 inner instruction 数据，返回 None
+                None
+            }
         }
     }
 
@@ -187,6 +198,8 @@ impl EventDispatcher {
             Some(Protocol::RaydiumAmmV4)
         } else if program_id == &meteora_damm_v2::METEORA_DAMM_V2_PROGRAM_ID {
             Some(Protocol::MeteoraDammV2)
+        } else if program_id == &meteora_dlmm::METEORA_DLMM_PROGRAM_ID {
+            Some(Protocol::MeteoraDlmm)
         } else {
             None
         }
@@ -225,6 +238,7 @@ impl EventDispatcher {
             Protocol::RaydiumClmm => raydium_clmm::RAYDIUM_CLMM_PROGRAM_ID,
             Protocol::RaydiumAmmV4 => raydium_amm_v4::RAYDIUM_AMM_V4_PROGRAM_ID,
             Protocol::MeteoraDammV2 => meteora_damm_v2::METEORA_DAMM_V2_PROGRAM_ID,
+            Protocol::MeteoraDlmm => meteora_dlmm::METEORA_DLMM_PROGRAM_ID,
         }
     }
 
@@ -261,6 +275,7 @@ impl EventDispatcher {
             Protocol::RaydiumClmm => ProtocolType::RaydiumClmm,
             Protocol::RaydiumAmmV4 => ProtocolType::RaydiumAmmV4,
             Protocol::MeteoraDammV2 => ProtocolType::MeteoraDammV2,
+            Protocol::MeteoraDlmm => ProtocolType::MeteoraDlmm,
         };
 
         match protocol {
@@ -284,6 +299,9 @@ impl EventDispatcher {
                 // Meteora DAMM 目前不需要解析账户数据，返回 None
                 None
             }
+            Protocol::MeteoraDlmm => {
+                meteora_dlmm::parse_meteora_dlmm_account_data(discriminator, account, metadata)
+            }
         }
     }
 }

src/streaming/event_parser/core/traits.rs

@@ -8,6 +8,7 @@ use crate::streaming::event_parser::core::common_event_parser::{
 use crate::streaming::event_parser::protocols::block::block_meta_event::BlockMetaEvent;
 use crate::streaming::event_parser::protocols::bonk::events::*;
 use crate::streaming::event_parser::protocols::meteora_damm_v2::events::*;
+use crate::streaming::event_parser::protocols::meteora_dlmm::events::*;
 use crate::streaming::event_parser::protocols::pumpfun::events::*;
 use crate::streaming::event_parser::protocols::pumpswap::events::*;
 use crate::streaming::event_parser::protocols::raydium_amm_v4::events::*;
@@ -81,6 +82,9 @@ pub enum DexEvent {
     MeteoraDammV2InitializeCustomizablePoolEvent(MeteoraDammV2InitializeCustomizablePoolEvent),
     MeteoraDammV2InitializePoolWithDynamicConfigEvent(MeteoraDammV2InitializePoolWithDynamicConfigEvent),
 
+    // Meteora DLMM events
+    MeteoraDlmmLbPairAccountEvent(MeteoraDlmmLbPairAccountEvent),
+
     // Common events
     TokenAccountEvent(TokenAccountEvent),
     NonceAccountEvent(NonceAccountEvent),
@@ -141,6 +145,7 @@ impl DexEvent {
             DexEvent::MeteoraDammV2InitializePoolEvent(e) => &e.metadata,
             DexEvent::MeteoraDammV2InitializeCustomizablePoolEvent(e) => &e.metadata,
             DexEvent::MeteoraDammV2InitializePoolWithDynamicConfigEvent(e) => &e.metadata,
+            DexEvent::MeteoraDlmmLbPairAccountEvent(e) => &e.metadata,
             DexEvent::TokenAccountEvent(e) => &e.metadata,
             DexEvent::NonceAccountEvent(e) => &e.metadata,
             DexEvent::TokenInfoEvent(e) => &e.metadata,
@@ -200,6 +205,7 @@ impl DexEvent {
             DexEvent::MeteoraDammV2InitializePoolEvent(e) => &mut e.metadata,
             DexEvent::MeteoraDammV2InitializeCustomizablePoolEvent(e) => &mut e.metadata,
             DexEvent::MeteoraDammV2InitializePoolWithDynamicConfigEvent(e) => &mut e.metadata,
+            DexEvent::MeteoraDlmmLbPairAccountEvent(e) => &mut e.metadata,
             DexEvent::TokenAccountEvent(e) => &mut e.metadata,
             DexEvent::NonceAccountEvent(e) => &mut e.metadata,
             DexEvent::TokenInfoEvent(e) => &mut e.metadata,

src/streaming/event_parser/protocols/meteora_dlmm/events.rs

@@ -0,0 +1,22 @@
+use crate::streaming::event_parser::common::EventMetadata;
+use crate::streaming::event_parser::protocols::meteora_dlmm::types::LbPair;
+use serde::{Deserialize, Serialize};
+use solana_sdk::pubkey::Pubkey;
+
+/// LbPair 账户事件
+#[derive(Clone, Debug, Default, PartialEq, Eq, Serialize, Deserialize)]
+pub struct MeteoraDlmmLbPairAccountEvent {
+    pub metadata: EventMetadata,
+    pub pubkey: Pubkey,
+    pub executable: bool,
+    pub lamports: u64,
+    pub owner: Pubkey,
+    pub rent_epoch: u64,
+    pub lb_pair: LbPair,
+}
+
+/// 事件鉴别器常量
+pub mod discriminators {
+    // 账户鉴别器
+    pub const LB_PAIR: &[u8] = &[33, 11, 49, 98, 181, 101, 177, 13];
+}

src/streaming/event_parser/protocols/meteora_dlmm/mod.rs

@@ -0,0 +1,5 @@
+pub mod events;
+pub mod parser;
+pub mod types;
+
+pub use events::*;

src/streaming/event_parser/protocols/meteora_dlmm/parser.rs

@@ -0,0 +1,25 @@
+use crate::streaming::event_parser::protocols::meteora_dlmm::discriminators;
+use solana_sdk::pubkey::Pubkey;
+
+/// Meteora DLMM 程序ID
+pub const METEORA_DLMM_PROGRAM_ID: Pubkey =
+    solana_sdk::pubkey!("LBUZKhRxPF3XUpBCjp4YzTKgLccjZhTSDM9YuVaPwxo");
+
+/// 解析 Meteora DLMM 账户数据
+///
+/// 根据判别器路由到具体的账户解析函数
+pub fn parse_meteora_dlmm_account_data(
+    discriminator: &[u8],
+    account: &crate::streaming::grpc::AccountPretty,
+    metadata: crate::streaming::event_parser::common::EventMetadata,
+) -> Option<crate::streaming::event_parser::DexEvent> {
+    match discriminator {
+        discriminators::LB_PAIR => {
+            crate::streaming::event_parser::protocols::meteora_dlmm::types::lb_pair_parser(
+                account,
+                metadata,
+            )
+        }
+        _ => None,
+    }
+}

src/streaming/event_parser/protocols/meteora_dlmm/types.rs

@@ -0,0 +1,129 @@
+use borsh::BorshDeserialize;
+use serde::{Deserialize, Serialize};
+use solana_sdk::pubkey::Pubkey;
+
+use crate::streaming::{
+    event_parser::{
+        common::{EventMetadata, EventType},
+        protocols::meteora_dlmm::MeteoraDlmmLbPairAccountEvent,
+        DexEvent,
+    },
+    grpc::AccountPretty,
+};
+
+#[repr(C)]
+#[derive(Clone, Debug, Default, PartialEq, Eq, Serialize, Deserialize, BorshDeserialize)]
+pub struct StaticParameters {
+    pub base_factor: u16,
+    pub filter_period: u16,
+    pub decay_period: u16,
+    pub reduction_factor: u16,
+    pub variable_fee_control: u32,
+    pub max_volatility_accumulator: u32,
+    pub min_bin_id: i32,
+    pub max_bin_id: i32,
+    pub protocol_share: u16,
+    pub base_fee_power_factor: u8,
+    pub padding: [u8; 5],
+}
+
+#[repr(C)]
+#[derive(Clone, Debug, Default, PartialEq, Eq, Serialize, Deserialize, BorshDeserialize)]
+pub struct VariableParameters {
+    pub volatility_accumulator: u32,
+    pub volatility_reference: u32,
+    pub index_reference: i32,
+    pub padding: [u8; 4],
+    pub last_update_timestamp: i64,
+    pub padding1: [u8; 8],
+}
+
+#[repr(C)]
+#[derive(Clone, Debug, Default, PartialEq, Eq, Serialize, Deserialize, BorshDeserialize)]
+pub struct ProtocolFee {
+    pub amount_x: u64,
+    pub amount_y: u64,
+}
+
+#[repr(C)]
+#[derive(Clone, Debug, Default, PartialEq, Eq, Serialize, Deserialize, BorshDeserialize)]
+pub struct RewardInfo {
+    pub mint: Pubkey,
+    pub vault: Pubkey,
+    pub funder: Pubkey,
+    pub reward_duration: u64,
+    pub reward_duration_end: u64,
+    pub reward_rate: u128,
+    pub last_update_time: u64,
+    pub cumulative_seconds_with_empty_liquidity_reward: u64,
+}
+
+#[repr(C)]
+#[derive(Clone, Debug, Default, PartialEq, Eq, Serialize, Deserialize, BorshDeserialize)]
+pub struct LbPair {
+    pub parameters: StaticParameters,
+    pub v_parameters: VariableParameters,
+    pub bump_seed: [u8; 1],
+    pub bin_step_seed: [u8; 2],
+    pub pair_type: u8,
+    pub active_id: i32,
+    pub bin_step: u16,
+    pub status: u8,
+    pub require_base_factor_seed: u8,
+    pub base_factor_seed: [u8; 2],
+    pub activation_type: u8,
+    pub creator_pool_on_off_control: u8,
+    pub token_x_mint: Pubkey,
+    pub token_y_mint: Pubkey,
+    pub reserve_x: Pubkey,
+    pub reserve_y: Pubkey,
+    pub protocol_fee: ProtocolFee,
+    pub padding1: [u8; 32],
+    pub reward_infos: [RewardInfo; 2],
+    pub oracle: Pubkey,
+    pub bin_array_bitmap: [u64; 16],
+    pub last_updated_at: i64,
+    pub padding2: [u8; 32],
+    pub pre_activation_swap_address: Pubkey,
+    pub base_key: Pubkey,
+    pub activation_point: u64,
+    pub pre_activation_duration: u64,
+    pub padding3: [u8; 8],
+    pub padding4: u64,
+    pub creator: Pubkey,
+    pub token_mint_x_program_flag: u8,
+    pub token_mint_y_program_flag: u8,
+    pub reserved: [u8; 22],
+}
+
+pub const LB_PAIR_SIZE: usize = std::mem::size_of::<LbPair>();
+
+pub fn lb_pair_decode(data: &[u8]) -> Option<LbPair> {
+    if data.len() < LB_PAIR_SIZE {
+        return None;
+    }
+    borsh::from_slice::<LbPair>(&data[..LB_PAIR_SIZE]).ok()
+}
+
+pub fn lb_pair_parser(account: &AccountPretty, mut metadata: EventMetadata) -> Option<DexEvent> {
+    metadata.event_type = EventType::AccountMeteoraDlmmLbPair;
+
+    if account.data.len() < LB_PAIR_SIZE + 8 {
+        return None;
+    }
+    if let Some(lb_pair) = lb_pair_decode(&account.data[8..LB_PAIR_SIZE + 8]) {
+        Some(DexEvent::MeteoraDlmmLbPairAccountEvent(
+            MeteoraDlmmLbPairAccountEvent {
+                metadata,
+                pubkey: account.pubkey,
+                executable: account.executable,
+                lamports: account.lamports,
+                owner: account.owner,
+                rent_epoch: account.rent_epoch,
+                lb_pair,
+            },
+        ))
+    } else {
+        None
+    }
+}

src/streaming/event_parser/protocols/mod.rs

@@ -1,6 +1,7 @@
 pub mod block;
 pub mod bonk;
 pub mod meteora_damm_v2;
+pub mod meteora_dlmm;
 pub mod pumpfun;
 pub mod pumpswap;
 pub mod raydium_amm_v4;

src/streaming/event_parser/protocols/types.rs

@@ -1,8 +1,8 @@
 use crate::streaming::event_parser::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,
+    meteora_dlmm::parser::METEORA_DLMM_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,
 };
 use anyhow::{anyhow, Result};
 use solana_sdk::pubkey::Pubkey;
@@ -17,6 +17,7 @@ pub enum Protocol {
     RaydiumClmm,
     RaydiumAmmV4,
     MeteoraDammV2,
+    MeteoraDlmm,
 }
 
 impl Protocol {
@@ -29,6 +30,7 @@ impl Protocol {
             Protocol::RaydiumClmm => vec![RAYDIUM_CLMM_PROGRAM_ID],
             Protocol::RaydiumAmmV4 => vec![RAYDIUM_AMM_V4_PROGRAM_ID],
             Protocol::MeteoraDammV2 => vec![METEORA_DAMM_V2_PROGRAM_ID],
+            Protocol::MeteoraDlmm => vec![METEORA_DLMM_PROGRAM_ID],
         }
     }
 }
@@ -43,6 +45,7 @@ impl std::fmt::Display for Protocol {
             Protocol::RaydiumClmm => write!(f, "RaydiumClmm"),
             Protocol::RaydiumAmmV4 => write!(f, "RaydiumAmmV4"),
             Protocol::MeteoraDammV2 => write!(f, "MeteoraDammV2"),
+            Protocol::MeteoraDlmm => write!(f, "MeteoraDlmm"),
         }
     }
 }
@@ -59,6 +62,7 @@ impl std::str::FromStr for Protocol {
             "raydiumclmm" => Ok(Protocol::RaydiumClmm),
             "raydiumammv4" => Ok(Protocol::RaydiumAmmV4),
             "meteoradamm_v2" => Ok(Protocol::MeteoraDammV2),
+            "meteoradlmm" => Ok(Protocol::MeteoraDlmm),
             _ => Err(anyhow!("Unsupported protocol: {}", s)),
         }
     }