feat: enhance protocol event parsers and bump to v0.3.5

- Add creator_fee support to Bonk events
- Improve PumpFun/PumpSwap event parsing
- Update documentation and common types

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

@@ -28,6 +28,15 @@ pub struct PumpFunCreateTokenEvent {
     pub associated_bonding_curve: Pubkey,
 }
 
+pub const PUMPFUN_CREATE_TOKEN_EVENT_LOG_SIZE: usize = 257;
+
+pub fn pumpfun_create_token_event_log_decode(data: &[u8]) -> Option<PumpFunCreateTokenEvent> {
+    if data.len() < PUMPFUN_CREATE_TOKEN_EVENT_LOG_SIZE {
+        return None;
+    }
+    borsh::from_slice::<PumpFunCreateTokenEvent>(&data[..PUMPFUN_CREATE_TOKEN_EVENT_LOG_SIZE]).ok()
+}
+
 impl_unified_event!(
     PumpFunCreateTokenEvent,
     mint,
@@ -108,6 +117,15 @@ pub struct PumpFunTradeEvent {
     pub user_volume_accumulator: Pubkey,
 }
 
+pub const PUMPFUN_TRADE_EVENT_LOG_SIZE: usize = 250;
+
+pub fn pumpfun_trade_event_log_decode(data: &[u8]) -> Option<PumpFunTradeEvent> {
+    if data.len() < PUMPFUN_TRADE_EVENT_LOG_SIZE {
+        return None;
+    }
+    borsh::from_slice::<PumpFunTradeEvent>(&data[..PUMPFUN_TRADE_EVENT_LOG_SIZE]).ok()
+}
+
 impl_unified_event!(
     PumpFunTradeEvent,
     mint,
@@ -184,6 +202,15 @@ pub struct PumpFunMigrateEvent {
     pub program: Pubkey,
 }
 
+pub const PUMPFUN_MIGRATE_EVENT_LOG_SIZE: usize = 160;
+
+pub fn pumpfun_migrate_event_log_decode(data: &[u8]) -> Option<PumpFunMigrateEvent> {
+    if data.len() < PUMPFUN_MIGRATE_EVENT_LOG_SIZE {
+        return None;
+    }
+    borsh::from_slice::<PumpFunMigrateEvent>(&data[..PUMPFUN_MIGRATE_EVENT_LOG_SIZE]).ok()
+}
+
 impl_unified_event!(
     PumpFunMigrateEvent,
     user,

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

@@ -8,7 +8,9 @@ use crate::streaming::event_parser::{
     common::{EventMetadata, EventType, ProtocolType},
     core::traits::{EventParser, GenericEventParseConfig, GenericEventParser, UnifiedEvent},
     protocols::pumpfun::{
-        discriminators, PumpFunCreateTokenEvent, PumpFunMigrateEvent, PumpFunTradeEvent,
+        discriminators, pumpfun_create_token_event_log_decode, pumpfun_migrate_event_log_decode,
+        pumpfun_trade_event_log_decode, PumpFunCreateTokenEvent, PumpFunMigrateEvent,
+        PumpFunTradeEvent,
     },
 };
 
@@ -79,7 +81,7 @@ impl PumpFunEventParser {
         data: &[u8],
         metadata: EventMetadata,
     ) -> Option<Box<dyn UnifiedEvent>> {
-        if let Ok(event) = borsh::from_slice::<PumpFunMigrateEvent>(data) {
+        if let Some(event) = pumpfun_migrate_event_log_decode(data) {
             let mut metadata = metadata;
             metadata.set_id(format!("{}-{}-{}", metadata.signature, event.user, event.mint));
             Some(Box::new(PumpFunMigrateEvent { metadata, ..event }))
@@ -93,7 +95,7 @@ impl PumpFunEventParser {
         data: &[u8],
         metadata: EventMetadata,
     ) -> Option<Box<dyn UnifiedEvent>> {
-        if let Ok(event) = borsh::from_slice::<PumpFunCreateTokenEvent>(data) {
+        if let Some(event) = pumpfun_create_token_event_log_decode(data) {
             let mut metadata = metadata;
             metadata.set_id(format!(
                 "{}-{}-{}-{}",
@@ -110,7 +112,7 @@ impl PumpFunEventParser {
         data: &[u8],
         metadata: EventMetadata,
     ) -> Option<Box<dyn UnifiedEvent>> {
-        if let Ok(event) = borsh::from_slice::<PumpFunTradeEvent>(data) {
+        if let Some(event) = pumpfun_trade_event_log_decode(data) {
             let mut metadata = metadata;
             metadata.set_id(format!(
                 "{}-{}-{}-{}",