Add a flag for enabling msm API in Move (on only in devnet) (#16838)

## Description 

Add a flag for enabling msm API in Move (on only in devnet).


## Test Plan 

How did you test the new or updated feature?

---
If your changes are not user-facing and do not break anything, you can
skip the following section. Otherwise, please briefly describe what has
changed under the Release Notes section.

### Type of Change (Check all that apply)

- [ ] protocol change
- [ ] user-visible impact
- [ ] breaking change for a client SDKs
- [ ] breaking change for FNs (FN binary must upgrade)
- [ ] breaking change for validators or node operators (must upgrade
binaries)
- [ ] breaking change for on-chain data layout
- [ ] necessitate either a data wipe or data migration

### Release notes

crates/sui-open-rpc/spec/openrpc.json

@@ -1374,6 +1374,7 @@
                 "disallow_change_struct_type_params_on_upgrade": false,
                 "enable_coin_deny_list": false,
                 "enable_effects_v2": false,
+                "enable_group_ops_native_function_msm": false,
                 "enable_group_ops_native_functions": false,
                 "enable_jwk_consensus_updates": false,
                 "enable_poseidon": false,

crates/sui-protocol-config/src/lib.rs

@@ -113,7 +113,7 @@ const MAX_PROTOCOL_VERSION: u64 = 42;
 // Version 39: Allow skipped epochs for randomness updates.
 //             Extra version to fix `test_upgrade_compatibility` simtest.
 // Version 40:
-// Version 41: Enable group operations native functions in testnet and mainnet.
+// Version 41: Enable group operations native functions in testnet and mainnet (without msm).
 // Version 42: Migrate sui framework and related code to Move 2024
 #[derive(Copy, Clone, Debug, Hash, Serialize, Deserialize, PartialEq, Eq, PartialOrd, Ord)]
 pub struct ProtocolVersion(u64);
@@ -386,6 +386,10 @@ struct FeatureFlags {
     #[serde(skip_serializing_if = "is_false")]
     enable_group_ops_native_functions: bool,
 
+    // Enable native function for msm.
+    #[serde(skip_serializing_if = "is_false")]
+    enable_group_ops_native_function_msm: bool,
+
     // Reject functions with mutable Random.
     #[serde(skip_serializing_if = "is_false")]
     reject_mutable_random_on_entry_functions: bool,
@@ -1175,6 +1179,10 @@ impl ProtocolConfig {
         self.feature_flags.enable_group_ops_native_functions
     }
 
+    pub fn enable_group_ops_native_function_msm(&self) -> bool {
+        self.feature_flags.enable_group_ops_native_function_msm
+    }
+
     pub fn reject_mutable_random_on_entry_functions(&self) -> bool {
         self.feature_flags.reject_mutable_random_on_entry_functions
     }
@@ -1905,6 +1913,7 @@ impl ProtocolConfig {
                     // Only enable group ops on devnet
                     if chain != Chain::Mainnet && chain != Chain::Testnet {
                         cfg.feature_flags.enable_group_ops_native_functions = true;
+                        cfg.feature_flags.enable_group_ops_native_function_msm = true;
                         // Next values are arbitrary in a similar way as the other crypto native functions.
                         cfg.group_ops_bls12381_decode_scalar_cost = Some(52);
                         cfg.group_ops_bls12381_decode_g1_cost = Some(52);
@@ -1981,7 +1990,7 @@ impl ProtocolConfig {
                 }
                 40 => {}
                 41 => {
-                    // Enable group ops and all networks
+                    // Enable group ops and all networks (but not msm)
                     cfg.feature_flags.enable_group_ops_native_functions = true;
                     // Next values are arbitrary in a similar way as the other crypto native functions.
                     cfg.group_ops_bls12381_decode_scalar_cost = Some(52);

crates/sui-protocol-config/src/snapshots/sui_protocol_config__test__version_36.snap

@@ -44,6 +44,7 @@ feature_flags:
   enable_poseidon: true
   enable_coin_deny_list: true
   enable_group_ops_native_functions: true
+  enable_group_ops_native_function_msm: true
 max_tx_size_bytes: 131072
 max_input_objects: 2048
 max_size_written_objects: 5000000

crates/sui-protocol-config/src/snapshots/sui_protocol_config__test__version_37.snap

@@ -44,6 +44,7 @@ feature_flags:
   enable_poseidon: true
   enable_coin_deny_list: true
   enable_group_ops_native_functions: true
+  enable_group_ops_native_function_msm: true
   reject_mutable_random_on_entry_functions: true
 max_tx_size_bytes: 131072
 max_input_objects: 2048

crates/sui-protocol-config/src/snapshots/sui_protocol_config__test__version_38.snap

@@ -44,6 +44,7 @@ feature_flags:
   enable_poseidon: true
   enable_coin_deny_list: true
   enable_group_ops_native_functions: true
+  enable_group_ops_native_function_msm: true
   reject_mutable_random_on_entry_functions: true
 max_tx_size_bytes: 131072
 max_input_objects: 2048

crates/sui-protocol-config/src/snapshots/sui_protocol_config__test__version_39.snap

@@ -44,6 +44,7 @@ feature_flags:
   enable_poseidon: true
   enable_coin_deny_list: true
   enable_group_ops_native_functions: true
+  enable_group_ops_native_function_msm: true
   reject_mutable_random_on_entry_functions: true
 max_tx_size_bytes: 131072
 max_input_objects: 2048

crates/sui-protocol-config/src/snapshots/sui_protocol_config__test__version_40.snap

@@ -44,6 +44,7 @@ feature_flags:
   enable_poseidon: true
   enable_coin_deny_list: true
   enable_group_ops_native_functions: true
+  enable_group_ops_native_function_msm: true
   reject_mutable_random_on_entry_functions: true
 max_tx_size_bytes: 131072
 max_input_objects: 2048

crates/sui-protocol-config/src/snapshots/sui_protocol_config__test__version_41.snap

@@ -44,6 +44,7 @@ feature_flags:
   enable_poseidon: true
   enable_coin_deny_list: true
   enable_group_ops_native_functions: true
+  enable_group_ops_native_function_msm: true
   reject_mutable_random_on_entry_functions: true
 max_tx_size_bytes: 131072
 max_input_objects: 2048

crates/sui-protocol-config/src/snapshots/sui_protocol_config__test__version_42.snap

@@ -44,6 +44,7 @@ feature_flags:
   enable_poseidon: true
   enable_coin_deny_list: true
   enable_group_ops_native_functions: true
+  enable_group_ops_native_function_msm: true
   reject_mutable_random_on_entry_functions: true
 max_tx_size_bytes: 131072
 max_input_objects: 2048

sui-execution/latest/sui-move-natives/src/crypto/group_ops.rs

@@ -34,6 +34,14 @@ fn is_supported(context: &NativeContext) -> bool {
         .enable_group_ops_native_functions()
 }
 
+fn is_msm_supported(context: &NativeContext) -> bool {
+    context
+        .extensions()
+        .get::<ObjectRuntime>()
+        .protocol_config
+        .enable_group_ops_native_function_msm()
+}
+
 // Gas related structs and functions.
 
 #[derive(Clone)]
@@ -639,7 +647,7 @@ pub fn internal_multi_scalar_mul(
     debug_assert!(args.len() == 3);
 
     let cost = context.gas_used();
-    if !is_supported(context) {
+    if !is_msm_supported(context) {
         return Ok(NativeResult::err(cost, NOT_SUPPORTED_ERROR));
     }