solana-streamer-sdk 0.4.10

use crate::streaming::event_parser::{
    common::{read_u64_le, EventMetadata, EventType, ProtocolType},
    core::event_parser::GenericEventParseConfig,
    protocols::pumpswap::{
        discriminators, pump_swap_buy_event_log_decode, pump_swap_create_pool_event_log_decode,
        pump_swap_deposit_event_log_decode, pump_swap_sell_event_log_decode,
        pump_swap_withdraw_event_log_decode, PumpSwapBuyEvent, PumpSwapCreatePoolEvent,
        PumpSwapDepositEvent, PumpSwapSellEvent, PumpSwapWithdrawEvent,
    },
    UnifiedEvent,
};
use solana_sdk::pubkey::Pubkey;

/// PumpSwap程序ID
pub const PUMPSWAP_PROGRAM_ID: Pubkey =
    solana_sdk::pubkey!("pAMMBay6oceH9fJKBRHGP5D4bD4sWpmSwMn52FMfXEA");

// 配置所有事件类型
pub const CONFIGS: &[GenericEventParseConfig] = &[
    GenericEventParseConfig {
        program_id: PUMPSWAP_PROGRAM_ID,
        protocol_type: ProtocolType::PumpSwap,
        inner_instruction_discriminator: discriminators::BUY_EVENT,
        instruction_discriminator: discriminators::BUY_IX,
        event_type: EventType::PumpSwapBuy,
        inner_instruction_parser: Some(parse_buy_inner_instruction),
        instruction_parser: Some(parse_buy_instruction),
        requires_inner_instruction: false,
    },
    GenericEventParseConfig {
        program_id: PUMPSWAP_PROGRAM_ID,
        protocol_type: ProtocolType::PumpSwap,
        inner_instruction_discriminator: discriminators::SELL_EVENT,
        instruction_discriminator: discriminators::SELL_IX,
        event_type: EventType::PumpSwapSell,
        inner_instruction_parser: Some(parse_sell_inner_instruction),
        instruction_parser: Some(parse_sell_instruction),
        requires_inner_instruction: false,
    },
    GenericEventParseConfig {
        program_id: PUMPSWAP_PROGRAM_ID,
        protocol_type: ProtocolType::PumpSwap,
        inner_instruction_discriminator: discriminators::CREATE_POOL_EVENT,
        instruction_discriminator: discriminators::CREATE_POOL_IX,
        event_type: EventType::PumpSwapCreatePool,
        inner_instruction_parser: Some(parse_create_pool_inner_instruction),
        instruction_parser: Some(parse_create_pool_instruction),
        requires_inner_instruction: false,
    },
    GenericEventParseConfig {
        program_id: PUMPSWAP_PROGRAM_ID,
        protocol_type: ProtocolType::PumpSwap,
        inner_instruction_discriminator: discriminators::DEPOSIT_EVENT,
        instruction_discriminator: discriminators::DEPOSIT_IX,
        event_type: EventType::PumpSwapDeposit,
        inner_instruction_parser: Some(parse_deposit_inner_instruction),
        instruction_parser: Some(parse_deposit_instruction),
        requires_inner_instruction: false,
    },
    GenericEventParseConfig {
        program_id: PUMPSWAP_PROGRAM_ID,
        protocol_type: ProtocolType::PumpSwap,
        inner_instruction_discriminator: discriminators::WITHDRAW_EVENT,
        instruction_discriminator: discriminators::WITHDRAW_IX,
        event_type: EventType::PumpSwapWithdraw,
        inner_instruction_parser: Some(parse_withdraw_inner_instruction),
        instruction_parser: Some(parse_withdraw_instruction),
        requires_inner_instruction: false,
    },
];

/// 解析买入日志事件
fn parse_buy_inner_instruction(
    data: &[u8],
    metadata: EventMetadata,
) -> Option<Box<dyn UnifiedEvent>> {
    if let Some(event) = pump_swap_buy_event_log_decode(data) {
        Some(Box::new(PumpSwapBuyEvent { metadata, ..event }))
    } else {
        None
    }
}

/// 解析卖出日志事件
fn parse_sell_inner_instruction(
    data: &[u8],
    metadata: EventMetadata,
) -> Option<Box<dyn UnifiedEvent>> {
    if let Some(event) = pump_swap_sell_event_log_decode(data) {
        Some(Box::new(PumpSwapSellEvent { metadata, ..event }))
    } else {
        None
    }
}

/// 解析创建池子日志事件
fn parse_create_pool_inner_instruction(
    data: &[u8],
    metadata: EventMetadata,
) -> Option<Box<dyn UnifiedEvent>> {
    if let Some(event) = pump_swap_create_pool_event_log_decode(data) {
        Some(Box::new(PumpSwapCreatePoolEvent { metadata, ..event }))
    } else {
        None
    }
}

/// 解析存款日志事件
fn parse_deposit_inner_instruction(
    data: &[u8],
    metadata: EventMetadata,
) -> Option<Box<dyn UnifiedEvent>> {
    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()
    }))
}