From 781ae2a84f7703695872da9a0fcc069efc67096c Mon Sep 17 00:00:00 2001
From: Grigoriy Simonov <gsimonov@usetech.com>
Date: Tue, 13 Sep 2022 13:17:42 +0000
Subject: [PATCH] chore: add sload/sstore and doucumentation


---
--- a/pallets/evm-contract-helpers/src/eth.rs
+++ b/pallets/evm-contract-helpers/src/eth.rs
@@ -223,9 +223,11 @@
 	}
 
 	/// Get current contract sponsoring rate limit
-	/// @param contractAddress Contract to get sponsoring mode of
+	/// @param contractAddress Contract to get sponsoring rate limit of
 	/// @return uint32 Amount of blocks between two sponsored transactions
 	fn get_sponsoring_rate_limit(&self, contract_address: address) -> Result<uint32> {
+		self.recorder().consume_sload()?;
+
 		Ok(<SponsoringRateLimit<T>>::get(contract_address)
 			.try_into()
 			.map_err(|_| "rate limit > u32::MAX")?)
@@ -251,19 +253,34 @@
 		Ok(())
 	}
 
+	/// Set contract sponsoring fee limit
+	/// @dev Sponsoring fee limit - is maximum fee that could be spent by
+	///  single transaction
+	/// @param contractAddress Contract to change sponsoring fee limit of
+	/// @param feeLimit Fee limit
+	/// @dev Only contract owner can change this setting
 	fn set_sponsoring_fee_limit(
 		&mut self,
 		caller: caller,
 		contract_address: address,
 		fee_limit: uint256,
 	) -> Result<void> {
+		self.recorder().consume_sload()?;
+		self.recorder().consume_sstore()?;
+
 		<Pallet<T>>::ensure_owner(contract_address, caller).map_err(dispatch_to_evm::<T>)?;
 		<Pallet<T>>::set_sponsoring_fee_limit(contract_address, fee_limit.into())
 			.map_err(dispatch_to_evm::<T>)?;
 		Ok(())
 	}
 
+	/// Get current contract sponsoring fee limit
+	/// @param contractAddress Contract to get sponsoring fee limit of
+	/// @return uint256 Maximum amount of fee that could be spent by single
+	///  transaction
 	fn get_sponsoring_fee_limit(&self, contract_address: address) -> Result<uint256> {
+		self.recorder().consume_sload()?;
+
 		Ok(get_sponsoring_fee_limit::<T>(contract_address))
 	}
 

-- 
gitstuff