mirror of
https://github.com/0xfnzero/solana-streamer.git
synced 2026-08-19 20:08:07 +00:00
refactor: overhaul event parser architecture for better performance
- Centralize event parsing logic and remove factory pattern - Add high-performance clock module to reduce latency - Consolidate protocol parsers with unified interface - Introduce account pubkey caching and streamline traits - Remove deprecated macro-based and multi-protocol implementations
This commit is contained in:
@@ -3,4 +3,3 @@ pub mod parser;
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pub mod types;
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pub use events::*;
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pub use parser::PumpSwapEventParser;
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@@ -1,327 +1,303 @@
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use solana_sdk::pubkey::Pubkey;
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use crate::{
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impl_event_parser_delegate,
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streaming::event_parser::{
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common::{read_u64_le, EventMetadata, EventType, ProtocolType},
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core::traits::{GenericEventParseConfig, GenericEventParser, UnifiedEvent},
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protocols::pumpswap::{
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discriminators, pump_swap_buy_event_log_decode, pump_swap_create_pool_event_log_decode,
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pump_swap_deposit_event_log_decode, pump_swap_sell_event_log_decode,
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pump_swap_withdraw_event_log_decode, PumpSwapBuyEvent, PumpSwapCreatePoolEvent,
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PumpSwapDepositEvent, PumpSwapSellEvent, PumpSwapWithdrawEvent,
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},
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use crate::streaming::event_parser::{
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common::{read_u64_le, EventMetadata, EventType, ProtocolType},
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core::event_parser::GenericEventParseConfig,
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protocols::pumpswap::{
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discriminators, pump_swap_buy_event_log_decode, pump_swap_create_pool_event_log_decode,
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pump_swap_deposit_event_log_decode, pump_swap_sell_event_log_decode,
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pump_swap_withdraw_event_log_decode, PumpSwapBuyEvent, PumpSwapCreatePoolEvent,
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PumpSwapDepositEvent, PumpSwapSellEvent, PumpSwapWithdrawEvent,
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},
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UnifiedEvent,
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};
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use solana_sdk::pubkey::Pubkey;
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/// PumpSwap程序ID
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pub const PUMPSWAP_PROGRAM_ID: Pubkey =
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solana_sdk::pubkey!("pAMMBay6oceH9fJKBRHGP5D4bD4sWpmSwMn52FMfXEA");
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/// PumpSwap事件解析器
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pub struct PumpSwapEventParser {
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inner: GenericEventParser,
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}
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// 配置所有事件类型
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pub const CONFIGS: &[GenericEventParseConfig] = &[
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GenericEventParseConfig {
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program_id: PUMPSWAP_PROGRAM_ID,
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protocol_type: ProtocolType::PumpSwap,
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inner_instruction_discriminator: discriminators::BUY_EVENT,
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instruction_discriminator: discriminators::BUY_IX,
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event_type: EventType::PumpSwapBuy,
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inner_instruction_parser: Some(parse_buy_inner_instruction),
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instruction_parser: Some(parse_buy_instruction),
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requires_inner_instruction: false,
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},
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GenericEventParseConfig {
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program_id: PUMPSWAP_PROGRAM_ID,
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protocol_type: ProtocolType::PumpSwap,
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inner_instruction_discriminator: discriminators::SELL_EVENT,
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instruction_discriminator: discriminators::SELL_IX,
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event_type: EventType::PumpSwapSell,
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inner_instruction_parser: Some(parse_sell_inner_instruction),
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instruction_parser: Some(parse_sell_instruction),
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requires_inner_instruction: false,
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},
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GenericEventParseConfig {
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program_id: PUMPSWAP_PROGRAM_ID,
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protocol_type: ProtocolType::PumpSwap,
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inner_instruction_discriminator: discriminators::CREATE_POOL_EVENT,
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instruction_discriminator: discriminators::CREATE_POOL_IX,
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event_type: EventType::PumpSwapCreatePool,
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inner_instruction_parser: Some(parse_create_pool_inner_instruction),
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instruction_parser: Some(parse_create_pool_instruction),
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requires_inner_instruction: false,
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},
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GenericEventParseConfig {
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program_id: PUMPSWAP_PROGRAM_ID,
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protocol_type: ProtocolType::PumpSwap,
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inner_instruction_discriminator: discriminators::DEPOSIT_EVENT,
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instruction_discriminator: discriminators::DEPOSIT_IX,
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event_type: EventType::PumpSwapDeposit,
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inner_instruction_parser: Some(parse_deposit_inner_instruction),
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instruction_parser: Some(parse_deposit_instruction),
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requires_inner_instruction: false,
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},
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GenericEventParseConfig {
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program_id: PUMPSWAP_PROGRAM_ID,
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protocol_type: ProtocolType::PumpSwap,
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inner_instruction_discriminator: discriminators::WITHDRAW_EVENT,
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instruction_discriminator: discriminators::WITHDRAW_IX,
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event_type: EventType::PumpSwapWithdraw,
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inner_instruction_parser: Some(parse_withdraw_inner_instruction),
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instruction_parser: Some(parse_withdraw_instruction),
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requires_inner_instruction: false,
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},
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];
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impl Default for PumpSwapEventParser {
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fn default() -> Self {
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Self::new()
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/// 解析买入日志事件
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fn parse_buy_inner_instruction(
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data: &[u8],
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metadata: EventMetadata,
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) -> Option<Box<dyn UnifiedEvent>> {
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if let Some(event) = pump_swap_buy_event_log_decode(data) {
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Some(Box::new(PumpSwapBuyEvent { metadata, ..event }))
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} else {
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None
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}
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}
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impl PumpSwapEventParser {
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pub fn new() -> Self {
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// 配置所有事件类型
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let configs = vec![
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GenericEventParseConfig {
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program_id: PUMPSWAP_PROGRAM_ID,
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protocol_type: ProtocolType::PumpSwap,
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inner_instruction_discriminator: discriminators::BUY_EVENT,
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instruction_discriminator: discriminators::BUY_IX,
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event_type: EventType::PumpSwapBuy,
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inner_instruction_parser: Some(Self::parse_buy_inner_instruction),
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instruction_parser: Some(Self::parse_buy_instruction),
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requires_inner_instruction: false,
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},
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GenericEventParseConfig {
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program_id: PUMPSWAP_PROGRAM_ID,
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protocol_type: ProtocolType::PumpSwap,
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inner_instruction_discriminator: discriminators::SELL_EVENT,
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instruction_discriminator: discriminators::SELL_IX,
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event_type: EventType::PumpSwapSell,
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inner_instruction_parser: Some(Self::parse_sell_inner_instruction),
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instruction_parser: Some(Self::parse_sell_instruction),
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requires_inner_instruction: false,
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},
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GenericEventParseConfig {
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program_id: PUMPSWAP_PROGRAM_ID,
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protocol_type: ProtocolType::PumpSwap,
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inner_instruction_discriminator: discriminators::CREATE_POOL_EVENT,
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instruction_discriminator: discriminators::CREATE_POOL_IX,
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event_type: EventType::PumpSwapCreatePool,
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inner_instruction_parser: Some(Self::parse_create_pool_inner_instruction),
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instruction_parser: Some(Self::parse_create_pool_instruction),
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requires_inner_instruction: false,
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},
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GenericEventParseConfig {
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program_id: PUMPSWAP_PROGRAM_ID,
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protocol_type: ProtocolType::PumpSwap,
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inner_instruction_discriminator: discriminators::DEPOSIT_EVENT,
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instruction_discriminator: discriminators::DEPOSIT_IX,
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event_type: EventType::PumpSwapDeposit,
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inner_instruction_parser: Some(Self::parse_deposit_inner_instruction),
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instruction_parser: Some(Self::parse_deposit_instruction),
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requires_inner_instruction: false,
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},
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GenericEventParseConfig {
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program_id: PUMPSWAP_PROGRAM_ID,
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protocol_type: ProtocolType::PumpSwap,
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inner_instruction_discriminator: discriminators::WITHDRAW_EVENT,
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instruction_discriminator: discriminators::WITHDRAW_IX,
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event_type: EventType::PumpSwapWithdraw,
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inner_instruction_parser: Some(Self::parse_withdraw_inner_instruction),
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instruction_parser: Some(Self::parse_withdraw_instruction),
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requires_inner_instruction: false,
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},
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];
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let inner = GenericEventParser::new(vec![PUMPSWAP_PROGRAM_ID], configs);
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Self { inner }
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}
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/// 解析买入日志事件
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fn parse_buy_inner_instruction(
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data: &[u8],
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metadata: EventMetadata,
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) -> Option<Box<dyn UnifiedEvent>> {
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if let Some(event) = pump_swap_buy_event_log_decode(data) {
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Some(Box::new(PumpSwapBuyEvent { metadata, ..event }))
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} else {
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None
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}
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}
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/// 解析卖出日志事件
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fn parse_sell_inner_instruction(
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data: &[u8],
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metadata: EventMetadata,
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) -> Option<Box<dyn UnifiedEvent>> {
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if let Some(event) = pump_swap_sell_event_log_decode(data) {
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Some(Box::new(PumpSwapSellEvent { metadata, ..event }))
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} else {
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None
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}
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}
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/// 解析创建池子日志事件
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fn parse_create_pool_inner_instruction(
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data: &[u8],
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metadata: EventMetadata,
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) -> Option<Box<dyn UnifiedEvent>> {
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if let Some(event) = pump_swap_create_pool_event_log_decode(data) {
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Some(Box::new(PumpSwapCreatePoolEvent { metadata, ..event }))
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} else {
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None
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}
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}
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/// 解析存款日志事件
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fn parse_deposit_inner_instruction(
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data: &[u8],
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metadata: EventMetadata,
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) -> Option<Box<dyn UnifiedEvent>> {
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if let Some(event) = pump_swap_deposit_event_log_decode(data) {
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Some(Box::new(PumpSwapDepositEvent { metadata, ..event }))
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} else {
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None
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}
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}
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/// 解析提款日志事件
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fn parse_withdraw_inner_instruction(
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data: &[u8],
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metadata: EventMetadata,
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) -> Option<Box<dyn UnifiedEvent>> {
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if let Some(event) = pump_swap_withdraw_event_log_decode(data) {
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Some(Box::new(PumpSwapWithdrawEvent { metadata, ..event }))
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} else {
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None
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}
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}
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/// 解析买入指令事件
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fn parse_buy_instruction(
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data: &[u8],
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accounts: &[Pubkey],
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metadata: EventMetadata,
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) -> Option<Box<dyn UnifiedEvent>> {
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if data.len() < 16 || accounts.len() < 11 {
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return None;
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}
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let base_amount_out = read_u64_le(data, 0)?;
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let max_quote_amount_in = read_u64_le(data, 8)?;
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Some(Box::new(PumpSwapBuyEvent {
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metadata,
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base_amount_out,
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max_quote_amount_in,
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pool: accounts[0],
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user: accounts[1],
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base_mint: accounts[3],
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quote_mint: accounts[4],
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user_base_token_account: accounts[5],
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user_quote_token_account: accounts[6],
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pool_base_token_account: accounts[7],
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pool_quote_token_account: accounts[8],
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protocol_fee_recipient: accounts[9],
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protocol_fee_recipient_token_account: accounts[10],
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base_token_program: accounts[11],
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quote_token_program: accounts[12],
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coin_creator_vault_ata: accounts.get(17).copied().unwrap_or_default(),
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coin_creator_vault_authority: accounts.get(18).copied().unwrap_or_default(),
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..Default::default()
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}))
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}
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/// 解析卖出指令事件
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fn parse_sell_instruction(
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data: &[u8],
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accounts: &[Pubkey],
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metadata: EventMetadata,
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) -> Option<Box<dyn UnifiedEvent>> {
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if data.len() < 16 || accounts.len() < 11 {
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return None;
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}
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let base_amount_in = read_u64_le(data, 0)?;
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let min_quote_amount_out = read_u64_le(data, 8)?;
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Some(Box::new(PumpSwapSellEvent {
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metadata,
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base_amount_in,
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min_quote_amount_out,
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pool: accounts[0],
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user: accounts[1],
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base_mint: accounts[3],
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quote_mint: accounts[4],
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user_base_token_account: accounts[5],
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user_quote_token_account: accounts[6],
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pool_base_token_account: accounts[7],
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pool_quote_token_account: accounts[8],
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protocol_fee_recipient: accounts[9],
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protocol_fee_recipient_token_account: accounts[10],
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base_token_program: accounts[11],
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quote_token_program: accounts[12],
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coin_creator_vault_ata: accounts.get(17).copied().unwrap_or_default(),
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coin_creator_vault_authority: accounts.get(18).copied().unwrap_or_default(),
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..Default::default()
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}))
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}
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/// 解析创建池子指令事件
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fn parse_create_pool_instruction(
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data: &[u8],
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accounts: &[Pubkey],
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metadata: EventMetadata,
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) -> Option<Box<dyn UnifiedEvent>> {
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if data.len() < 18 || accounts.len() < 11 {
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return None;
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}
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let index = u16::from_le_bytes(data[0..2].try_into().ok()?);
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let base_amount_in = u64::from_le_bytes(data[2..10].try_into().ok()?);
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let quote_amount_in = u64::from_le_bytes(data[10..18].try_into().ok()?);
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let coin_creator = if data.len() >= 50 {
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Pubkey::new_from_array(data[18..50].try_into().ok()?)
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} else {
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Pubkey::default()
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};
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Some(Box::new(PumpSwapCreatePoolEvent {
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metadata,
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index,
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base_amount_in,
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quote_amount_in,
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pool: accounts[0],
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creator: accounts[2],
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base_mint: accounts[3],
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quote_mint: accounts[4],
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lp_mint: accounts[5],
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user_base_token_account: accounts[6],
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user_quote_token_account: accounts[7],
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user_pool_token_account: accounts[8],
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pool_base_token_account: accounts[9],
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pool_quote_token_account: accounts[10],
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coin_creator,
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..Default::default()
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}))
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}
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/// 解析存款指令事件
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fn parse_deposit_instruction(
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data: &[u8],
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accounts: &[Pubkey],
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metadata: EventMetadata,
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) -> Option<Box<dyn UnifiedEvent>> {
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if data.len() < 24 || accounts.len() < 11 {
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return None;
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}
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let lp_token_amount_out = u64::from_le_bytes(data[0..8].try_into().ok()?);
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let max_base_amount_in = u64::from_le_bytes(data[8..16].try_into().ok()?);
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let max_quote_amount_in = u64::from_le_bytes(data[16..24].try_into().ok()?);
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Some(Box::new(PumpSwapDepositEvent {
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metadata,
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lp_token_amount_out,
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max_base_amount_in,
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max_quote_amount_in,
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pool: accounts[0],
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user: accounts[2],
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base_mint: accounts[3],
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quote_mint: accounts[4],
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user_base_token_account: accounts[6],
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user_quote_token_account: accounts[7],
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user_pool_token_account: accounts[8],
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pool_base_token_account: accounts[9],
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pool_quote_token_account: accounts[10],
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..Default::default()
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}))
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}
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/// 解析提款指令事件
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fn parse_withdraw_instruction(
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data: &[u8],
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accounts: &[Pubkey],
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metadata: EventMetadata,
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) -> Option<Box<dyn UnifiedEvent>> {
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if data.len() < 24 || accounts.len() < 11 {
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return None;
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}
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let lp_token_amount_in = u64::from_le_bytes(data[0..8].try_into().ok()?);
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let min_base_amount_out = u64::from_le_bytes(data[8..16].try_into().ok()?);
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let min_quote_amount_out = u64::from_le_bytes(data[16..24].try_into().ok()?);
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Some(Box::new(PumpSwapWithdrawEvent {
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metadata,
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lp_token_amount_in,
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min_base_amount_out,
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min_quote_amount_out,
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pool: accounts[0],
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user: accounts[2],
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base_mint: accounts[3],
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quote_mint: accounts[4],
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user_base_token_account: accounts[6],
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user_quote_token_account: accounts[7],
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user_pool_token_account: accounts[8],
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pool_base_token_account: accounts[9],
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pool_quote_token_account: accounts[10],
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..Default::default()
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}))
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/// 解析卖出日志事件
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fn parse_sell_inner_instruction(
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data: &[u8],
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metadata: EventMetadata,
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) -> Option<Box<dyn UnifiedEvent>> {
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if let Some(event) = pump_swap_sell_event_log_decode(data) {
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Some(Box::new(PumpSwapSellEvent { metadata, ..event }))
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} else {
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None
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}
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}
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impl_event_parser_delegate!(PumpSwapEventParser);
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/// 解析创建池子日志事件
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fn parse_create_pool_inner_instruction(
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data: &[u8],
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metadata: EventMetadata,
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) -> Option<Box<dyn UnifiedEvent>> {
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if let Some(event) = pump_swap_create_pool_event_log_decode(data) {
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Some(Box::new(PumpSwapCreatePoolEvent { metadata, ..event }))
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} else {
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None
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}
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}
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/// 解析存款日志事件
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fn parse_deposit_inner_instruction(
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data: &[u8],
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metadata: EventMetadata,
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) -> Option<Box<dyn UnifiedEvent>> {
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if let Some(event) = pump_swap_deposit_event_log_decode(data) {
|
||||
Some(Box::new(PumpSwapDepositEvent { metadata, ..event }))
|
||||
} else {
|
||||
None
|
||||
}
|
||||
}
|
||||
|
||||
/// 解析提款日志事件
|
||||
fn parse_withdraw_inner_instruction(
|
||||
data: &[u8],
|
||||
metadata: EventMetadata,
|
||||
) -> Option<Box<dyn UnifiedEvent>> {
|
||||
if let Some(event) = pump_swap_withdraw_event_log_decode(data) {
|
||||
Some(Box::new(PumpSwapWithdrawEvent { metadata, ..event }))
|
||||
} else {
|
||||
None
|
||||
}
|
||||
}
|
||||
|
||||
/// 解析买入指令事件
|
||||
fn parse_buy_instruction(
|
||||
data: &[u8],
|
||||
accounts: &[Pubkey],
|
||||
metadata: EventMetadata,
|
||||
) -> Option<Box<dyn UnifiedEvent>> {
|
||||
if data.len() < 16 || accounts.len() < 11 {
|
||||
return None;
|
||||
}
|
||||
|
||||
let base_amount_out = read_u64_le(data, 0)?;
|
||||
let max_quote_amount_in = read_u64_le(data, 8)?;
|
||||
|
||||
Some(Box::new(PumpSwapBuyEvent {
|
||||
metadata,
|
||||
base_amount_out,
|
||||
max_quote_amount_in,
|
||||
pool: accounts[0],
|
||||
user: accounts[1],
|
||||
base_mint: accounts[3],
|
||||
quote_mint: accounts[4],
|
||||
user_base_token_account: accounts[5],
|
||||
user_quote_token_account: accounts[6],
|
||||
pool_base_token_account: accounts[7],
|
||||
pool_quote_token_account: accounts[8],
|
||||
protocol_fee_recipient: accounts[9],
|
||||
protocol_fee_recipient_token_account: accounts[10],
|
||||
base_token_program: accounts[11],
|
||||
quote_token_program: accounts[12],
|
||||
coin_creator_vault_ata: accounts.get(17).copied().unwrap_or_default(),
|
||||
coin_creator_vault_authority: accounts.get(18).copied().unwrap_or_default(),
|
||||
..Default::default()
|
||||
}))
|
||||
}
|
||||
|
||||
/// 解析卖出指令事件
|
||||
fn parse_sell_instruction(
|
||||
data: &[u8],
|
||||
accounts: &[Pubkey],
|
||||
metadata: EventMetadata,
|
||||
) -> Option<Box<dyn UnifiedEvent>> {
|
||||
if data.len() < 16 || accounts.len() < 11 {
|
||||
return None;
|
||||
}
|
||||
|
||||
let base_amount_in = read_u64_le(data, 0)?;
|
||||
let min_quote_amount_out = read_u64_le(data, 8)?;
|
||||
|
||||
Some(Box::new(PumpSwapSellEvent {
|
||||
metadata,
|
||||
base_amount_in,
|
||||
min_quote_amount_out,
|
||||
pool: accounts[0],
|
||||
user: accounts[1],
|
||||
base_mint: accounts[3],
|
||||
quote_mint: accounts[4],
|
||||
user_base_token_account: accounts[5],
|
||||
user_quote_token_account: accounts[6],
|
||||
pool_base_token_account: accounts[7],
|
||||
pool_quote_token_account: accounts[8],
|
||||
protocol_fee_recipient: accounts[9],
|
||||
protocol_fee_recipient_token_account: accounts[10],
|
||||
base_token_program: accounts[11],
|
||||
quote_token_program: accounts[12],
|
||||
coin_creator_vault_ata: accounts.get(17).copied().unwrap_or_default(),
|
||||
coin_creator_vault_authority: accounts.get(18).copied().unwrap_or_default(),
|
||||
..Default::default()
|
||||
}))
|
||||
}
|
||||
|
||||
/// 解析创建池子指令事件
|
||||
fn parse_create_pool_instruction(
|
||||
data: &[u8],
|
||||
accounts: &[Pubkey],
|
||||
metadata: EventMetadata,
|
||||
) -> Option<Box<dyn UnifiedEvent>> {
|
||||
if data.len() < 18 || accounts.len() < 11 {
|
||||
return None;
|
||||
}
|
||||
|
||||
let index = u16::from_le_bytes(data[0..2].try_into().ok()?);
|
||||
let base_amount_in = u64::from_le_bytes(data[2..10].try_into().ok()?);
|
||||
let quote_amount_in = u64::from_le_bytes(data[10..18].try_into().ok()?);
|
||||
let coin_creator = if data.len() >= 50 {
|
||||
Pubkey::new_from_array(data[18..50].try_into().ok()?)
|
||||
} else {
|
||||
Pubkey::default()
|
||||
};
|
||||
|
||||
Some(Box::new(PumpSwapCreatePoolEvent {
|
||||
metadata,
|
||||
index,
|
||||
base_amount_in,
|
||||
quote_amount_in,
|
||||
pool: accounts[0],
|
||||
creator: accounts[2],
|
||||
base_mint: accounts[3],
|
||||
quote_mint: accounts[4],
|
||||
lp_mint: accounts[5],
|
||||
user_base_token_account: accounts[6],
|
||||
user_quote_token_account: accounts[7],
|
||||
user_pool_token_account: accounts[8],
|
||||
pool_base_token_account: accounts[9],
|
||||
pool_quote_token_account: accounts[10],
|
||||
coin_creator,
|
||||
..Default::default()
|
||||
}))
|
||||
}
|
||||
|
||||
/// 解析存款指令事件
|
||||
fn parse_deposit_instruction(
|
||||
data: &[u8],
|
||||
accounts: &[Pubkey],
|
||||
metadata: EventMetadata,
|
||||
) -> Option<Box<dyn UnifiedEvent>> {
|
||||
if data.len() < 24 || accounts.len() < 11 {
|
||||
return None;
|
||||
}
|
||||
|
||||
let lp_token_amount_out = u64::from_le_bytes(data[0..8].try_into().ok()?);
|
||||
let max_base_amount_in = u64::from_le_bytes(data[8..16].try_into().ok()?);
|
||||
let max_quote_amount_in = u64::from_le_bytes(data[16..24].try_into().ok()?);
|
||||
|
||||
Some(Box::new(PumpSwapDepositEvent {
|
||||
metadata,
|
||||
lp_token_amount_out,
|
||||
max_base_amount_in,
|
||||
max_quote_amount_in,
|
||||
pool: accounts[0],
|
||||
user: accounts[2],
|
||||
base_mint: accounts[3],
|
||||
quote_mint: accounts[4],
|
||||
user_base_token_account: accounts[6],
|
||||
user_quote_token_account: accounts[7],
|
||||
user_pool_token_account: accounts[8],
|
||||
pool_base_token_account: accounts[9],
|
||||
pool_quote_token_account: accounts[10],
|
||||
..Default::default()
|
||||
}))
|
||||
}
|
||||
|
||||
/// 解析提款指令事件
|
||||
fn parse_withdraw_instruction(
|
||||
data: &[u8],
|
||||
accounts: &[Pubkey],
|
||||
metadata: EventMetadata,
|
||||
) -> Option<Box<dyn UnifiedEvent>> {
|
||||
if data.len() < 24 || accounts.len() < 11 {
|
||||
return None;
|
||||
}
|
||||
|
||||
let lp_token_amount_in = u64::from_le_bytes(data[0..8].try_into().ok()?);
|
||||
let min_base_amount_out = u64::from_le_bytes(data[8..16].try_into().ok()?);
|
||||
let min_quote_amount_out = u64::from_le_bytes(data[16..24].try_into().ok()?);
|
||||
|
||||
Some(Box::new(PumpSwapWithdrawEvent {
|
||||
metadata,
|
||||
lp_token_amount_in,
|
||||
min_base_amount_out,
|
||||
min_quote_amount_out,
|
||||
pool: accounts[0],
|
||||
user: accounts[2],
|
||||
base_mint: accounts[3],
|
||||
quote_mint: accounts[4],
|
||||
user_base_token_account: accounts[6],
|
||||
user_quote_token_account: accounts[7],
|
||||
user_pool_token_account: accounts[8],
|
||||
pool_base_token_account: accounts[9],
|
||||
pool_quote_token_account: accounts[10],
|
||||
..Default::default()
|
||||
}))
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user