program: add-market-settle-rev-pool-pause-operation (#2013)

* program: add-market-settle-rev-pool-pause-operation

* rm old handle ix

* add logic to handle_update and logging

Author: 0xbigz

programs/drift/src/controller/amm.rs

@@ -29,6 +29,7 @@ use crate::math::{amm, amm_spread, bn, cp_curve, quote_asset::*};
 
 use crate::state::events::CurveRecord;
 use crate::state::oracle::OraclePriceData;
+use crate::state::paused_operations::PerpOperation;
 use crate::state::perp_market::{PerpMarket, AMM};
 use crate::state::spot_market::{SpotBalance, SpotBalanceType, SpotMarket};
 use crate::state::user::{SpotPosition, User};
@@ -499,6 +500,10 @@ fn calculate_revenue_pool_transfer(
     // If the AMM budget is above `FEE_POOL_TO_REVENUE_POOL_THRESHOLD` (in surplus), settle fees collected to the revenue pool depending on the health of the AMM state
     // Otherwise, spull from the revenue pool (up to a constraint amount)
 
+    if market.is_operation_paused(PerpOperation::SettleRevPool) {
+        return Ok(0);
+    }
+
     let amm_budget_surplus =
         terminal_state_surplus.saturating_sub(FEE_POOL_TO_REVENUE_POOL_THRESHOLD.cast()?);
 

programs/drift/src/instructions/admin.rs

@@ -3357,7 +3357,8 @@ pub fn handle_update_perp_market_paused_operations(
 
     if *ctx.accounts.admin.key != ctx.accounts.state.admin {
         validate!(
-            paused_operations == PerpOperation::UpdateFunding as u8,
+            paused_operations == PerpOperation::UpdateFunding as u8
+                || paused_operations == PerpOperation::SettleRevPool as u8,
             ErrorCode::DefaultError,
             "signer must be admin",
         )?;

programs/drift/src/state/paused_operations.rs

@@ -12,16 +12,18 @@ pub enum PerpOperation {
     SettlePnlWithPosition = 0b00010000,
     Liquidation = 0b00100000,
     AmmImmediateFill = 0b01000000,
+    SettleRevPool = 0b10000000,
 }
 
-const ALL_PERP_OPERATIONS: [PerpOperation; 7] = [
+const ALL_PERP_OPERATIONS: [PerpOperation; 8] = [
     PerpOperation::UpdateFunding,
     PerpOperation::AmmFill,
     PerpOperation::Fill,
     PerpOperation::SettlePnl,
     PerpOperation::SettlePnlWithPosition,
     PerpOperation::Liquidation,
     PerpOperation::AmmImmediateFill,
+    PerpOperation::SettleRevPool,
 ];
 
 impl PerpOperation {

sdk/src/types.ts

@@ -54,6 +54,7 @@ export enum PerpOperation {
 	SETTLE_PNL = 8,
 	SETTLE_PNL_WITH_POSITION = 16,
 	LIQUIDATION = 32,
+	SETTLE_REV_POOL = 64,
 }
 
 export enum SpotOperation {