Introduce a gas-based Storage limit per tx

Cargo.toml

@@ -48,9 +48,9 @@ bn = { package = "substrate-bn", version = "0.6", default-features = false }
 clap = { version = "4.4.3", features = ["derive", "deprecated"] }
 derive_more = "0.99"
 environmental = { version = "1.1.4", default-features = false }
-ethereum = { version = "0.14.0", default-features = false }
+ethereum = { version = "0.15.0", default-features = false }
 ethereum-types = { version = "0.14.1", default-features = false }
-evm = { git = "https://github.com/rust-blockchain/evm", rev = "b7b82c7e1fc57b7449d6dfa6826600de37cc1e65", default-features = false }
+evm = { version = "0.41.0", default-features = false }
 futures = "0.3.28"
 hash-db = { version = "0.16.0", default-features = false }
 hex = { version = "0.4.3", default-features = false, features = ["alloc"] }

frame/ethereum/src/mock.rs

@@ -132,13 +132,15 @@ impl FindAuthor<H160> for FindAuthorTruncated {
 
 const BLOCK_GAS_LIMIT: u64 = 150_000_000;
 const MAX_POV_SIZE: u64 = 5 * 1024 * 1024;
-
+/// The maximum storage growth per block in bytes.
+const MAX_STORAGE_GROWTH: u64 = 800 * 1024;
 parameter_types! {
 	pub const TransactionByteFee: u64 = 1;
 	pub const ChainId: u64 = 42;
 	pub const EVMModuleId: PalletId = PalletId(*b"py/evmpa");
 	pub BlockGasLimit: U256 = U256::from(BLOCK_GAS_LIMIT);
 	pub const GasLimitPovSizeRatio: u64 = BLOCK_GAS_LIMIT.saturating_div(MAX_POV_SIZE);
+	pub const GasLimitStorageGrowthRatio: u64 = BLOCK_GAS_LIMIT.saturating_div(MAX_STORAGE_GROWTH);
 	pub const WeightPerGas: Weight = Weight::from_parts(20_000, 0);
 }
 
@@ -174,6 +176,7 @@ impl pallet_evm::Config for Test {
 	type OnCreate = ();
 	type FindAuthor = FindAuthorTruncated;
 	type GasLimitPovSizeRatio = GasLimitPovSizeRatio;
+	type GasLimitStorageGrowthRatio = GasLimitStorageGrowthRatio;
 	type SuicideQuickClearLimit = SuicideQuickClearLimit;
 	type Timestamp = Timestamp;
 	type WeightInfo = ();

frame/evm/precompile/dispatch/src/lib.rs

@@ -85,8 +85,11 @@ where
 			return Err(err);
 		}
 
-		handle
-			.record_external_cost(Some(info.weight.ref_time()), Some(info.weight.proof_size()))?;
+		handle.record_external_cost(
+			Some(info.weight.ref_time()),
+			Some(info.weight.proof_size()),
+			None,
+		)?;
 
 		match call.dispatch(Some(origin).into()) {
 			Ok(post_info) => {

frame/evm/precompile/dispatch/src/mock.rs

@@ -155,6 +155,7 @@ impl pallet_evm::Config for Test {
 	type FindAuthor = FindAuthorTruncated;
 	type SuicideQuickClearLimit = SuicideQuickClearLimit;
 	type GasLimitPovSizeRatio = ();
+	type GasLimitStorageGrowthRatio = ();
 	type Timestamp = Timestamp;
 	type WeightInfo = ();
 }
@@ -185,6 +186,7 @@ impl PrecompileHandle for MockHandle {
 		&mut self,
 		_ref_time: Option<u64>,
 		_proof_size: Option<u64>,
+		_storage_growth: Option<u64>,
 	) -> Result<(), ExitError> {
 		Ok(())
 	}

frame/evm/src/lib.rs

@@ -172,6 +172,9 @@ pub mod pallet {
 		/// Define the quick clear limit of storage clearing when a contract suicides. Set to 0 to disable it.
 		type SuicideQuickClearLimit: Get<u32>;
 
+		/// Gas limit storage growth ratio.
+		type GasLimitStorageGrowthRatio: Get<u64>;
+
 		/// Get the timestamp for the current block.
 		type Timestamp: Time;
 

frame/evm/src/mock.rs

@@ -122,10 +122,13 @@ impl FindAuthor<H160> for FindAuthorTruncated {
 }
 const BLOCK_GAS_LIMIT: u64 = 150_000_000;
 const MAX_POV_SIZE: u64 = 5 * 1024 * 1024;
+/// The maximum storage growth per block in bytes.
+const MAX_STORAGE_GROWTH: u64 = 400 * 1024;
 
 parameter_types! {
 	pub BlockGasLimit: U256 = U256::from(BLOCK_GAS_LIMIT);
 	pub const GasLimitPovSizeRatio: u64 = BLOCK_GAS_LIMIT.saturating_div(MAX_POV_SIZE);
+	pub const GasLimitStorageGrowthRatio: u64 = BLOCK_GAS_LIMIT.saturating_div(MAX_STORAGE_GROWTH);
 	pub WeightPerGas: Weight = Weight::from_parts(20_000, 0);
 	pub MockPrecompiles: MockPrecompileSet = MockPrecompileSet;
 	pub SuicideQuickClearLimit: u32 = 0;
@@ -153,6 +156,7 @@ impl crate::Config for Test {
 	type FindAuthor = FindAuthorTruncated;
 	type GasLimitPovSizeRatio = GasLimitPovSizeRatio;
 	type SuicideQuickClearLimit = SuicideQuickClearLimit;
+	type GasLimitStorageGrowthRatio = GasLimitStorageGrowthRatio;
 	type Timestamp = Timestamp;
 	type WeightInfo = ();
 }

frame/evm/src/res/StorageGrowthTest.sol

@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: GPL-3.0-only
+pragma solidity ^0.8.2;
+
+contract StorageGrowthTest {
+	mapping(uint256 => uint256) public map;
+	uint256 foo;
+	uint256 bar;
+	uint256 baz;
+
+	constructor() {
+		foo = 1;
+		bar = 2;
+		baz = 3;
+	}
+
+	function store() public {
+		map[0] = 1;
+		map[1] = 2;
+		map[2] = 3;
+	}
+
+	function update() public {
+		foo = 2;
+		bar = 3;
+		baz = 4;
+	}
+}

frame/evm/src/res/storage_growth_test_contract_bytecode.txt

@@ -0,0 +1 @@
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