add feature gate

anza-xyz · Jun 4, 2024 · 42a8666 · 42a8666
1 parent 83a0040
commit 42a8666
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Showing 2 changed files with 61 additions and 42 deletions.
diff --git a/programs/stake/src/stake_instruction.rs b/programs/stake/src/stake_instruction.rs
@@ -355,51 +355,65 @@ declare_process_instruction!(Entrypoint, DEFAULT_COMPUTE_UNITS, |invoke_context|
         }
         StakeInstruction::MoveStake(lamports) => {
             let me = get_stake_account()?;
-            instruction_context.check_number_of_instruction_accounts(2)?;
-            let clock =
-                get_sysvar_with_account_check::clock(invoke_context, instruction_context, 2)?;
-            let stake_history = get_sysvar_with_account_check::stake_history(
-                invoke_context,
-                instruction_context,
-                3,
-            )?;
-            instruction_context.check_number_of_instruction_accounts(5)?;
-            drop(me);
-            move_stake(
-                invoke_context,
-                transaction_context,
-                instruction_context,
-                0,
-                lamports,
-                1,
-                &clock,
-                &stake_history,
-                4,
-            )
+            if invoke_context
+                .get_feature_set()
+                .is_active(&feature_set::move_stake_and_move_lamports_ixs::id())
+            {
+                instruction_context.check_number_of_instruction_accounts(2)?;
+                let clock =
+                    get_sysvar_with_account_check::clock(invoke_context, instruction_context, 2)?;
+                let stake_history = get_sysvar_with_account_check::stake_history(
+                    invoke_context,
+                    instruction_context,
+                    3,
+                )?;
+                instruction_context.check_number_of_instruction_accounts(5)?;
+                drop(me);
+                move_stake(
+                    invoke_context,
+                    transaction_context,
+                    instruction_context,
+                    0,
+                    lamports,
+                    1,
+                    &clock,
+                    &stake_history,
+                    4,
+                )
+            } else {
+                Err(InstructionError::InvalidInstructionData)
+            }
         }
         StakeInstruction::MoveLamports(lamports) => {
             let me = get_stake_account()?;
-            instruction_context.check_number_of_instruction_accounts(2)?;
-            let clock =
-                get_sysvar_with_account_check::clock(invoke_context, instruction_context, 2)?;
-            let stake_history = get_sysvar_with_account_check::stake_history(
-                invoke_context,
-                instruction_context,
-                3,
-            )?;
-            instruction_context.check_number_of_instruction_accounts(5)?;
-            drop(me);
-            move_lamports(
-                invoke_context,
-                transaction_context,
-                instruction_context,
-                0,
-                lamports,
-                1,
-                &clock,
-                &stake_history,
-                4,
-            )
+            if invoke_context
+                .get_feature_set()
+                .is_active(&feature_set::move_stake_and_move_lamports_ixs::id())
+            {
+                instruction_context.check_number_of_instruction_accounts(2)?;
+                let clock =
+                    get_sysvar_with_account_check::clock(invoke_context, instruction_context, 2)?;
+                let stake_history = get_sysvar_with_account_check::stake_history(
+                    invoke_context,
+                    instruction_context,
+                    3,
+                )?;
+                instruction_context.check_number_of_instruction_accounts(5)?;
+                drop(me);
+                move_lamports(
+                    invoke_context,
+                    transaction_context,
+                    instruction_context,
+                    0,
+                    lamports,
+                    1,
+                    &clock,
+                    &stake_history,
+                    4,
+                )
+            } else {
+                Err(InstructionError::InvalidInstructionData)
+            }
         }
     }
 });

diff --git a/sdk/src/feature_set.rs b/sdk/src/feature_set.rs
@@ -817,6 +817,10 @@ pub mod migrate_config_program_to_core_bpf {
     solana_sdk::declare_id!("2Fr57nzzkLYXW695UdDxDeR5fhnZWSttZeZYemrnpGFV");
 }
 
+pub mod move_stake_and_move_lamports_ixs {
+    solana_sdk::declare_id!("7bTK6Jis8Xpfrs8ZoUfiMDPazTcdPcTWheZFJTA5Z6X4");
+}
+
 lazy_static! {
     /// Map of feature identifiers to user-visible description
     pub static ref FEATURE_NAMES: HashMap<Pubkey, &'static str> = [
@@ -1016,6 +1020,7 @@ lazy_static! {
         (migrate_feature_gate_program_to_core_bpf::id(), "Migrate Feature Gate program to Core BPF (programify) #1003"),
         (vote_only_full_fec_sets::id(), "vote only full fec sets"),
         (migrate_config_program_to_core_bpf::id(), "Migrate Config program to Core BPF #1378"),
+        (move_stake_and_move_lamports_ixs::id(), "Enable MoveStake and MoveLamports stake program instructions #XXX HANA"),
         /*************** ADD NEW FEATURES HERE ***************/
     ]
     .iter()