add lp events for evnet subscriber (#1892)

* add lp events for evnet subscriber

* idl build

Author: moosecat2

programs/drift/src/state/events.rs

@@ -737,3 +737,112 @@ pub fn emit_buffers<T: AnchorSerialize + Discriminator>(
 
     Ok(())
 }
+
+#[event]
+#[derive(Default)]
+pub struct LPSettleRecord {
+    pub record_id: u64,
+    // previous settle unix timestamp
+    pub last_ts: i64,
+    // previous settle slot
+    pub last_slot: u64,
+    // current settle unix timestamp
+    pub ts: i64,
+    // current slot
+    pub slot: u64,
+    // amm perp market index
+    pub perp_market_index: u16,
+    // token amount to settle to lp (positive is from amm to lp, negative lp to amm)
+    pub settle_to_lp_amount: i64,
+    // quote pnl of amm since last settle
+    pub perp_amm_pnl_delta: i64,
+    // exchange fees earned by market/amm since last settle
+    pub perp_amm_ex_fee_delta: i64,
+    // current aum of lp
+    pub lp_aum: u128,
+    // current mint price of lp
+    pub lp_price: u128,
+}
+
+#[event]
+#[derive(Default)]
+pub struct LPSwapRecord {
+    pub ts: i64,
+    pub slot: u64,
+    pub authority: Pubkey,
+    /// precision: out market mint precision, gross fees
+    pub out_amount: u128,
+    /// precision: in market mint precision, gross fees
+    pub in_amount: u128,
+    /// precision: fee on amount_out, in market mint precision
+    pub out_fee: i128,
+    /// precision: fee on amount_in, out market mint precision
+    pub in_fee: i128,
+    // out spot market index
+    pub out_spot_market_index: u16,
+    // in spot market index
+    pub in_spot_market_index: u16,
+    // out constituent index
+    pub out_constituent_index: u16,
+    // in constituent index
+    pub in_constituent_index: u16,
+    /// precision: PRICE_PRECISION
+    pub out_oracle_price: i64,
+    /// precision: PRICE_PRECISION
+    pub in_oracle_price: i64,
+    /// LPPool last_aum, QUOTE_PRECISION
+    pub last_aum: u128,
+    pub last_aum_slot: u64,
+    /// PERCENTAGE_PRECISION
+    pub in_market_current_weight: i64,
+    /// PERCENTAGE_PRECISION
+    pub out_market_current_weight: i64,
+    /// PERCENTAGE_PRECISION
+    pub in_market_target_weight: i64,
+    /// PERCENTAGE_PRECISION
+    pub out_market_target_weight: i64,
+    pub in_swap_id: u64,
+    pub out_swap_id: u64,
+}
+
+impl Size for LPSwapRecord {
+    const SIZE: usize = 376;
+}
+
+#[event]
+#[derive(Default)]
+pub struct LPMintRedeemRecord {
+    pub ts: i64,
+    pub slot: u64,
+    pub authority: Pubkey,
+    pub description: u8,
+    /// precision: continutent mint precision, gross fees
+    pub amount: u128,
+    /// precision: fee on amount, constituent market mint precision
+    pub fee: i128,
+    // spot market index
+    pub spot_market_index: u16,
+    // constituent index
+    pub constituent_index: u16,
+    /// precision: PRICE_PRECISION
+    pub oracle_price: i64,
+    /// token mint
+    pub mint: Pubkey,
+    /// lp amount, lp mint precision
+    pub lp_amount: u64,
+    /// lp fee, lp mint precision
+    pub lp_fee: i64,
+    /// the fair price of the lp token, PRICE_PRECISION
+    pub lp_price: u128,
+    pub mint_redeem_id: u64,
+    /// LPPool last_aum
+    pub last_aum: u128,
+    pub last_aum_slot: u64,
+    /// PERCENTAGE_PRECISION
+    pub in_market_current_weight: i64,
+    pub in_market_target_weight: i64,
+}
+
+impl Size for LPMintRedeemRecord {
+    const SIZE: usize = 328;
+}

sdk/src/events/types.ts

@@ -21,6 +21,9 @@ import {
 	FuelSeasonRecord,
 	InsuranceFundSwapRecord,
 	TransferProtocolIfSharesToRevenuePoolRecord,
+	LPMintRedeemRecord,
+	LPSettleRecord,
+	LPSwapRecord,
 } from '../types';
 import { EventEmitter } from 'events';
 
@@ -61,6 +64,9 @@ export const DefaultEventSubscriptionOptions: EventSubscriptionOptions = {
 		'FuelSeasonRecord',
 		'InsuranceFundSwapRecord',
 		'TransferProtocolIfSharesToRevenuePoolRecord',
+		'LPMintRedeemRecord',
+		'LPSettleRecord',
+		'LPSwapRecord',
 	],
 	maxEventsPerType: 4096,
 	orderBy: 'blockchain',
@@ -110,6 +116,9 @@ export type EventMap = {
 	FuelSeasonRecord: Event<FuelSeasonRecord>;
 	InsuranceFundSwapRecord: Event<InsuranceFundSwapRecord>;
 	TransferProtocolIfSharesToRevenuePoolRecord: Event<TransferProtocolIfSharesToRevenuePoolRecord>;
+	LPMintRedeemRecord: Event<LPMintRedeemRecord>;
+	LPSettleRecord: Event<LPSettleRecord>;
+	LPSwapRecord: Event<LPSwapRecord>;
 };
 
 export type EventType = keyof EventMap;
@@ -135,7 +144,10 @@ export type DriftEvent =
 	| Event<FuelSweepRecord>
 	| Event<FuelSeasonRecord>
 	| Event<InsuranceFundSwapRecord>
-	| Event<TransferProtocolIfSharesToRevenuePoolRecord>;
+	| Event<TransferProtocolIfSharesToRevenuePoolRecord>
+	| Event<LPSettleRecord>
+	| Event<LPSwapRecord>
+	| Event<LPMintRedeemRecord>;
 
 export interface EventSubscriberEvents {
 	newEvent: (event: WrappedEvent<EventType>) => void;