program: allow hot wallet to increase max spread and pause funding (#1957)

* program: allow hot wallet to increase max spread

* pause funding

Author: crispheaney

programs/drift/src/instructions/admin.rs

@@ -3262,12 +3262,20 @@ pub fn handle_update_perp_market_status(
     perp_market_valid(&ctx.accounts.perp_market)
 )]
 pub fn handle_update_perp_market_paused_operations(
-    ctx: Context<AdminUpdatePerpMarket>,
+    ctx: Context<HotAdminUpdatePerpMarket>,
     paused_operations: u8,
 ) -> Result<()> {
     let perp_market = &mut load_mut!(ctx.accounts.perp_market)?;
     msg!("perp market {}", perp_market.market_index);
 
+    if *ctx.accounts.admin.key != ctx.accounts.state.admin {
+        validate!(
+            paused_operations == PerpOperation::UpdateFunding as u8,
+            ErrorCode::DefaultError,
+            "signer must be admin",
+        )?;
+    }
+
     perp_market.paused_operations = paused_operations;
 
     if perp_market.is_prediction_market() {
@@ -3783,7 +3791,7 @@ pub fn handle_update_amm_jit_intensity(
     perp_market_valid(&ctx.accounts.perp_market)
 )]
 pub fn handle_update_perp_market_max_spread(
-    ctx: Context<AdminUpdatePerpMarket>,
+    ctx: Context<HotAdminUpdatePerpMarket>,
     max_spread: u32,
 ) -> Result<()> {
     let perp_market = &mut load_mut!(ctx.accounts.perp_market)?;

programs/drift/src/lib.rs

@@ -1340,7 +1340,7 @@ pub mod drift {
     }
 
     pub fn update_perp_market_paused_operations(
-        ctx: Context<AdminUpdatePerpMarket>,
+        ctx: Context<HotAdminUpdatePerpMarket>,
         paused_operations: u8,
     ) -> Result<()> {
         handle_update_perp_market_paused_operations(ctx, paused_operations)
@@ -1491,7 +1491,7 @@ pub mod drift {
     }
 
     pub fn update_perp_market_max_spread(
-        ctx: Context<AdminUpdatePerpMarket>,
+        ctx: Context<HotAdminUpdatePerpMarket>,
         max_spread: u32,
     ) -> Result<()> {
         handle_update_perp_market_max_spread(ctx, max_spread)