chore: decouple pallet-timestamp from pallet-evm and pallet-ethereum

frame/ethereum/Cargo.toml

@@ -16,15 +16,12 @@ ethereum-types = { workspace = true }
 evm = { workspace = true, features = ["with-codec"] }
 scale-codec = { package = "parity-scale-codec", workspace = true }
 scale-info = { workspace = true }
-
 # Substrate
 frame-support = { workspace = true }
 frame-system = { workspace = true }
-pallet-timestamp = { workspace = true }
 sp-io = { workspace = true }
 sp-runtime = { workspace = true }
 sp-std = { workspace = true }
-
 # Frontier
 fp-consensus = { workspace = true }
 fp-ethereum = { workspace = true }
@@ -39,6 +36,7 @@ libsecp256k1 = { workspace = true, features = ["static-context", "hmac"] }
 rlp = { workspace = true }
 # Substrate
 pallet-balances = { workspace = true, features = ["default"] }
+pallet-timestamp = { workspace = true, features = ["default"] }
 sp-core = { workspace = true, features = ["default"] }
 # Frontier
 fp-self-contained = { workspace = true, features = ["default"] }
@@ -55,7 +53,6 @@ std = [
 	# Substrate
 	"frame-support/std",
 	"frame-system/std",
-	"pallet-timestamp/std",
 	"sp-io/std",
 	"sp-runtime/std",
 	"sp-std/std",
@@ -71,13 +68,11 @@ std = [
 runtime-benchmarks = [
 	"frame-support/runtime-benchmarks",
 	"frame-system/runtime-benchmarks",
-	"pallet-timestamp/runtime-benchmarks",
 	"pallet-evm/runtime-benchmarks",
 ]
 try-runtime = [
 	"frame-support/try-runtime",
 	"frame-system/try-runtime",
-	"pallet-timestamp/try-runtime",
 	"pallet-evm/try-runtime",
 ]
 forbid-evm-reentrancy = ["pallet-evm/forbid-evm-reentrancy"]

frame/ethereum/src/lib.rs

@@ -44,7 +44,7 @@ use frame_support::{
 	codec::{Decode, Encode, MaxEncodedLen},
 	dispatch::{DispatchInfo, DispatchResultWithPostInfo, Pays, PostDispatchInfo},
 	scale_info::TypeInfo,
-	traits::{EnsureOrigin, Get, PalletInfoAccess},
+	traits::{EnsureOrigin, Get, PalletInfoAccess, Time},
 	weights::Weight,
 };
 use frame_system::{pallet_prelude::OriginFor, CheckWeight, WeightInfo};
@@ -188,7 +188,7 @@ pub mod pallet {
 	pub type Origin = RawOrigin;
 
 	#[pallet::config]
-	pub trait Config: frame_system::Config + pallet_timestamp::Config + pallet_evm::Config {
+	pub trait Config: frame_system::Config + pallet_evm::Config {
 		/// The overarching event type.
 		type RuntimeEvent: From<Event> + IsType<<Self as frame_system::Config>::RuntimeEvent>;
 		/// How Ethereum state root is calculated.
@@ -423,9 +423,7 @@ impl<T: Config> Pallet<T> {
 			number: block_number,
 			gas_limit: T::BlockGasLimit::get(),
 			gas_used: cumulative_gas_used,
-			timestamp: UniqueSaturatedInto::<u64>::unique_saturated_into(
-				pallet_timestamp::Pallet::<T>::get(),
-			),
+			timestamp: T::Timestamp::now().unique_saturated_into(),
 			extra_data: Vec::new(),
 			mix_hash: H256::default(),
 			nonce: H64::default(),

frame/ethereum/src/mock.rs

@@ -169,6 +169,7 @@ impl pallet_evm::Config for Test {
 	type OnChargeTransaction = ();
 	type OnCreate = ();
 	type FindAuthor = FindAuthorTruncated;
+	type Timestamp = Timestamp;
 	type WeightInfo = ();
 }
 

frame/evm/Cargo.toml

@@ -24,7 +24,6 @@ scale-info = { workspace = true }
 frame-benchmarking = { workspace = true, optional = true }
 frame-support = { workspace = true }
 frame-system = { workspace = true }
-pallet-timestamp = { workspace = true }
 sp-core = { workspace = true }
 sp-io = { workspace = true }
 sp-runtime = { workspace = true }
@@ -37,6 +36,7 @@ fp-evm = { workspace = true }
 # Substrate
 pallet-balances = { workspace = true, features = ["default"] }
 pallet-evm-precompile-simple = { workspace = true, features = ["default"] }
+pallet-timestamp = { workspace = true, features = ["default"] }
 
 [features]
 default = ["std"]
@@ -53,7 +53,6 @@ std = [
 	"frame-benchmarking/std",
 	"frame-support/std",
 	"frame-system/std",
-	"pallet-timestamp/std",
 	"sp-core/std",
 	"sp-io/std",
 	"sp-runtime/std",
@@ -66,11 +65,9 @@ runtime-benchmarks = [
 	"frame-benchmarking/runtime-benchmarks",
 	"frame-support/runtime-benchmarks",
 	"frame-system/runtime-benchmarks",
-	"pallet-timestamp/runtime-benchmarks",
 ]
 try-runtime = [
 	"frame-support/try-runtime",
 	"frame-system/try-runtime",
-	"pallet-timestamp/try-runtime",
 ]
 forbid-evm-reentrancy = ["dep:environmental"]

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

@@ -159,6 +159,7 @@ impl pallet_evm::Config for Test {
 	type OnChargeTransaction = ();
 	type OnCreate = ();
 	type FindAuthor = FindAuthorTruncated;
+	type Timestamp = Timestamp;
 	type WeightInfo = ();
 }
 

frame/evm/src/lib.rs

@@ -70,7 +70,7 @@ use frame_support::{
 	dispatch::{DispatchResultWithPostInfo, Pays, PostDispatchInfo},
 	traits::{
 		tokens::fungible::Inspect, Currency, ExistenceRequirement, FindAuthor, Get, Imbalance,
-		OnUnbalanced, SignedImbalance, WithdrawReasons,
+		OnUnbalanced, SignedImbalance, Time, WithdrawReasons,
 	},
 	weights::Weight,
 };
@@ -112,7 +112,7 @@ pub mod pallet {
 	pub struct Pallet<T>(PhantomData<T>);
 
 	#[pallet::config]
-	pub trait Config: frame_system::Config + pallet_timestamp::Config {
+	pub trait Config: frame_system::Config {
 		/// Calculator for current gas price.
 		type FeeCalculator: FeeCalculator;
 
@@ -158,6 +158,9 @@ pub mod pallet {
 		/// Find author for the current block.
 		type FindAuthor: FindAuthor<H160>;
 
+		/// Get the timestamp for the current block.
+		type Timestamp: Time;
+
 		/// Weight information for extrinsics in this pallet.
 		type WeightInfo: WeightInfo;
 

frame/evm/src/mock.rs

@@ -152,10 +152,11 @@ impl crate::Config for Test {
 	type OnChargeTransaction = ();
 	type OnCreate = ();
 	type FindAuthor = FindAuthorTruncated;
+	type Timestamp = Timestamp;
 	type WeightInfo = ();
 }
 
-/// Exemple PrecompileSet with only Identity precompile.
+/// Example PrecompileSet with only Identity precompile.
 pub struct MockPrecompileSet;
 
 impl PrecompileSet for MockPrecompileSet {

frame/evm/src/runner/stack.rs

@@ -28,7 +28,7 @@ use evm::{
 	ExitError, ExitReason, Transfer,
 };
 use fp_evm::{CallInfo, CreateInfo, ExecutionInfo, Log, PrecompileSet, Vicinity};
-use frame_support::traits::{Currency, ExistenceRequirement, Get};
+use frame_support::traits::{Currency, ExistenceRequirement, Get, Time};
 use sp_core::{H160, H256, U256};
 use sp_runtime::traits::UniqueSaturatedInto;
 use sp_std::{
@@ -634,7 +634,7 @@ impl<'vicinity, 'config, T: Config> BackendT for SubstrateStackState<'vicinity,
 	}
 
 	fn block_timestamp(&self) -> U256 {
-		let now: u128 = pallet_timestamp::Pallet::<T>::get().unique_saturated_into();
+		let now: u128 = T::Timestamp::now().unique_saturated_into();
 		U256::from(now / 1000)
 	}
 

template/runtime/src/lib.rs

@@ -345,6 +345,7 @@ impl pallet_evm::Config for Runtime {
 	type OnChargeTransaction = ();
 	type OnCreate = ();
 	type FindAuthor = FindAuthorTruncated<Aura>;
+	type Timestamp = Timestamp;
 	type WeightInfo = pallet_evm::weights::SubstrateWeight<Runtime>;
 }