Add gas allowance check to gear-eth-bridge builtin actor

pallets/gear-eth-bridge/src/builtin.rs

@@ -17,7 +17,7 @@
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
 
 use crate::{Config, Error, Pallet, WeightInfo};
-use common::Origin;
+use common::{storage::Limiter, BlockLimiter, Origin};
 use core::marker::PhantomData;
 use gbuiltin_eth_bridge::{Request, Response};
 use gear_core::{
@@ -30,6 +30,8 @@ use parity_scale_codec::{Decode, Encode};
 use sp_runtime::traits::Zero;
 use sp_std::vec::Vec;
 
+pub type GasAllowanceOf<T> = <<T as Config>::BlockLimiter as BlockLimiter>::GasAllowance;
+
 /// Gear builtin actor providing functionality of `pallet-gear-eth-bridge`.
 ///
 /// Check out `gbuiltin-eth-bridge` to observe builtin interface.
@@ -79,6 +81,9 @@ where
     if gas_limit < gas_cost {
         return (Err(BuiltinActorError::InsufficientGas), 0);
     }
+    if GasAllowanceOf::<T>::get() < gas_cost {
+        return (Err(BuiltinActorError::GasAllowanceExceeded), 0);
+    }
 
     let res = Pallet::<T>::queue_message(source, destination, payload)
         .map(|(nonce, hash)| {

pallets/gear-eth-bridge/src/lib.rs

@@ -48,7 +48,7 @@ mod tests;
 #[frame_support::pallet]
 pub mod pallet {
     use super::*;
-    use common::Origin;
+    use common::{BlockLimiter, Origin};
     use frame_support::{
         pallet_prelude::*,
         traits::{ConstBool, OneSessionHandler, StorageInstance, StorageVersion},
@@ -93,6 +93,9 @@ pub mod pallet {
         #[pallet::constant]
         type SessionsPerEra: Get<u32>;
 
+        /// Block limits.
+        type BlockLimiter: BlockLimiter<Balance = u64>;
+
         /// Weight cost incurred by pallet calls.
         type WeightInfo: WeightInfo;
     }

pallets/gear-eth-bridge/src/mock.rs

@@ -293,6 +293,7 @@ impl pallet_gear_eth_bridge::Config for Test {
     type MaxPayloadSize = ConstU32<1024>;
     type QueueCapacity = ConstU32<32>;
     type SessionsPerEra = SessionsPerEra;
+    type BlockLimiter = GearGas;
     type WeightInfo = ();
 }
 

runtime/vara/src/lib.rs

@@ -1239,6 +1239,7 @@ impl pallet_gear_eth_bridge::Config for Runtime {
     type MaxPayloadSize = ConstU32<16_384>; // 16 KiB
     type QueueCapacity = ConstU32<2048>;
     type SessionsPerEra = SessionsPerEra;
+    type BlockLimiter = GearGas;
     type WeightInfo = weights::pallet_gear_eth_bridge::SubstrateWeight<Runtime>;
 }