diff --git a/substrate/frame/sudo/src/benchmarking.rs b/substrate/frame/sudo/src/benchmarking.rs index 6a365c1873c1d..e64233fe7480a 100644 --- a/substrate/frame/sudo/src/benchmarking.rs +++ b/substrate/frame/sudo/src/benchmarking.rs @@ -22,41 +22,40 @@ use crate::Pallet; use frame_benchmarking::v2::*; use frame_system::RawOrigin; -const SEED: u32 = 0; - -fn assert_last_event(generic_event: ::RuntimeEvent) { - frame_system::Pallet::::assert_last_event(generic_event.into()); +fn assert_last_event(generic_event: crate::Event) { + let re: ::RuntimeEvent = generic_event.into(); + frame_system::Pallet::::assert_last_event(re.into()); } -#[benchmarks( where ::RuntimeCall: From>)] +#[benchmarks(where ::RuntimeCall: From>)] mod benchmarks { use super::*; #[benchmark] fn set_key() { let caller: T::AccountId = whitelisted_caller(); - Key::::put(caller.clone()); + Key::::put(&caller); - let new_sudoer: T::AccountId = account("sudoer", 0, SEED); + let new_sudoer: T::AccountId = account("sudoer", 0, 0); let new_sudoer_lookup = T::Lookup::unlookup(new_sudoer.clone()); #[extrinsic_call] _(RawOrigin::Signed(caller.clone()), new_sudoer_lookup); - assert_last_event::(Event::KeyChanged { old_sudoer: Some(caller) }.into()); + assert_last_event::(Event::KeyChanged { old: Some(caller), new: new_sudoer }); } #[benchmark] fn sudo() { let caller: T::AccountId = whitelisted_caller(); - Key::::put(caller.clone()); + Key::::put(&caller); - let call: ::RuntimeCall = frame_system::Call::remark { remark: vec![] }.into(); + let call = frame_system::Call::remark { remark: vec![] }.into(); #[extrinsic_call] - _(RawOrigin::Signed(caller.clone()), Box::new(call.clone())); + _(RawOrigin::Signed(caller), Box::new(call)); - assert_last_event::(Event::Sudid { sudo_result: Ok(()) }.into()) + assert_last_event::(Event::Sudid { sudo_result: Ok(()) }) } #[benchmark] @@ -64,15 +63,26 @@ mod benchmarks { let caller: T::AccountId = whitelisted_caller(); Key::::put(caller.clone()); - let call: ::RuntimeCall = frame_system::Call::remark { remark: vec![] }.into(); + let call = frame_system::Call::remark { remark: vec![] }.into(); + + let who: T::AccountId = account("as", 0, 0); + let who_lookup = T::Lookup::unlookup(who); + + #[extrinsic_call] + _(RawOrigin::Signed(caller), who_lookup, Box::new(call)); + + assert_last_event::(Event::SudoAsDone { sudo_result: Ok(()) }) + } - let who: T::AccountId = account("as", 0, SEED); - let who_lookup = T::Lookup::unlookup(who.clone()); + #[benchmark] + fn remove_key() { + let caller: T::AccountId = whitelisted_caller(); + Key::::put(&caller); #[extrinsic_call] - _(RawOrigin::Signed(caller), who_lookup, Box::new(call.clone())); + _(RawOrigin::Signed(caller.clone())); - assert_last_event::(Event::SudoAsDone { sudo_result: Ok(()) }.into()) + assert_last_event::(Event::KeyRemoved {}); } impl_benchmark_test_suite!(Pallet, crate::mock::new_bench_ext(), crate::mock::Test); diff --git a/substrate/frame/sudo/src/lib.rs b/substrate/frame/sudo/src/lib.rs index 36de44d9d729c..d556c5eb6ae63 100644 --- a/substrate/frame/sudo/src/lib.rs +++ b/substrate/frame/sudo/src/lib.rs @@ -146,7 +146,7 @@ type AccountIdLookupOf = <::Lookup as StaticLookup pub mod pallet { use super::{DispatchResult, *}; use frame_support::pallet_prelude::*; - use frame_system::pallet_prelude::*; + use frame_system::{pallet_prelude::*, RawOrigin}; /// Default preludes for [`Config`]. pub mod config_preludes { @@ -190,11 +190,6 @@ pub mod pallet { #[pallet::call] impl Pallet { /// Authenticates the sudo key and dispatches a function call with `Root` origin. - /// - /// The dispatch origin for this call must be _Signed_. - /// - /// ## Complexity - /// - O(1). #[pallet::call_index(0)] #[pallet::weight({ let dispatch_info = call.get_dispatch_info(); @@ -207,12 +202,11 @@ pub mod pallet { origin: OriginFor, call: Box<::RuntimeCall>, ) -> DispatchResultWithPostInfo { - // This is a public call, so we ensure that the origin is some signed account. - let sender = ensure_signed(origin)?; - ensure!(Self::key().map_or(false, |k| sender == k), Error::::RequireSudo); + Self::ensure_sudo(origin)?; - let res = call.dispatch_bypass_filter(frame_system::RawOrigin::Root.into()); + let res = call.dispatch_bypass_filter(RawOrigin::Root.into()); Self::deposit_event(Event::Sudid { sudo_result: res.map(|_| ()).map_err(|e| e.error) }); + // Sudo user does not pay a fee. Ok(Pays::No.into()) } @@ -222,9 +216,6 @@ pub mod pallet { /// Sudo user to specify the weight of the call. /// /// The dispatch origin for this call must be _Signed_. - /// - /// ## Complexity - /// - O(1). #[pallet::call_index(1)] #[pallet::weight((*weight, call.get_dispatch_info().class))] pub fn sudo_unchecked_weight( @@ -232,37 +223,30 @@ pub mod pallet { call: Box<::RuntimeCall>, weight: Weight, ) -> DispatchResultWithPostInfo { - // This is a public call, so we ensure that the origin is some signed account. - let sender = ensure_signed(origin)?; + Self::ensure_sudo(origin)?; let _ = weight; // We don't check the weight witness since it is a root call. - ensure!(Self::key().map_or(false, |k| sender == k), Error::::RequireSudo); - let res = call.dispatch_bypass_filter(frame_system::RawOrigin::Root.into()); + let res = call.dispatch_bypass_filter(RawOrigin::Root.into()); Self::deposit_event(Event::Sudid { sudo_result: res.map(|_| ()).map_err(|e| e.error) }); + // Sudo user does not pay a fee. Ok(Pays::No.into()) } /// Authenticates the current sudo key and sets the given AccountId (`new`) as the new sudo /// key. - /// - /// The dispatch origin for this call must be _Signed_. - /// - /// ## Complexity - /// - O(1). #[pallet::call_index(2)] #[pallet::weight(T::WeightInfo::set_key())] pub fn set_key( origin: OriginFor, new: AccountIdLookupOf, ) -> DispatchResultWithPostInfo { - // This is a public call, so we ensure that the origin is some signed account. - let sender = ensure_signed(origin)?; - ensure!(Self::key().map_or(false, |k| sender == k), Error::::RequireSudo); + Self::ensure_sudo(origin)?; + let new = T::Lookup::lookup(new)?; + Self::deposit_event(Event::KeyChanged { old: Key::::get(), new: new.clone() }); + Key::::put(new); - Self::deposit_event(Event::KeyChanged { old_sudoer: Key::::get() }); - Key::::put(&new); // Sudo user does not pay a fee. Ok(Pays::No.into()) } @@ -271,9 +255,6 @@ pub mod pallet { /// a given account. /// /// The dispatch origin for this call must be _Signed_. - /// - /// ## Complexity - /// - O(1). #[pallet::call_index(3)] #[pallet::weight({ let dispatch_info = call.get_dispatch_info(); @@ -287,17 +268,29 @@ pub mod pallet { who: AccountIdLookupOf, call: Box<::RuntimeCall>, ) -> DispatchResultWithPostInfo { - // This is a public call, so we ensure that the origin is some signed account. - let sender = ensure_signed(origin)?; - ensure!(Self::key().map_or(false, |k| sender == k), Error::::RequireSudo); + Self::ensure_sudo(origin)?; let who = T::Lookup::lookup(who)?; - - let res = call.dispatch_bypass_filter(frame_system::RawOrigin::Signed(who).into()); - + let res = call.dispatch_bypass_filter(RawOrigin::Signed(who).into()); Self::deposit_event(Event::SudoAsDone { sudo_result: res.map(|_| ()).map_err(|e| e.error), }); + + // Sudo user does not pay a fee. + Ok(Pays::No.into()) + } + + /// Permanently removes the sudo key. + /// + /// **This cannot be un-done.** + #[pallet::call_index(4)] + #[pallet::weight(T::WeightInfo::remove_key())] + pub fn remove_key(origin: OriginFor) -> DispatchResultWithPostInfo { + Self::ensure_sudo(origin)?; + + Self::deposit_event(Event::KeyRemoved {}); + Key::::kill(); + // Sudo user does not pay a fee. Ok(Pays::No.into()) } @@ -313,9 +306,13 @@ pub mod pallet { }, /// The sudo key has been updated. KeyChanged { - /// The old sudo key if one was previously set. - old_sudoer: Option, + /// The old sudo key (if one was previously set). + old: Option, + /// The new sudo key (if one was set). + new: T::AccountId, }, + /// The key was permanently removed. + KeyRemoved, /// A [sudo_as](Pallet::sudo_as) call just took place. SudoAsDone { /// The result of the call made by the sudo user. @@ -324,9 +321,9 @@ pub mod pallet { } #[pallet::error] - /// Error for the Sudo pallet + /// Error for the Sudo pallet. pub enum Error { - /// Sender must be the Sudo account + /// Sender must be the Sudo account. RequireSudo, } @@ -345,8 +342,19 @@ pub mod pallet { #[pallet::genesis_build] impl BuildGenesisConfig for GenesisConfig { fn build(&self) { - if let Some(ref key) = self.key { - Key::::put(key); + Key::::set(self.key.clone()); + } + } + + impl Pallet { + /// Ensure that the caller is the sudo key. + pub(crate) fn ensure_sudo(origin: OriginFor) -> DispatchResult { + let sender = ensure_signed(origin)?; + + if Self::key().map_or(false, |k| k == sender) { + Ok(()) + } else { + Err(Error::::RequireSudo.into()) } } } diff --git a/substrate/frame/sudo/src/mock.rs b/substrate/frame/sudo/src/mock.rs index 427bda6d99e48..6f123b7c82b2b 100644 --- a/substrate/frame/sudo/src/mock.rs +++ b/substrate/frame/sudo/src/mock.rs @@ -156,7 +156,9 @@ pub fn new_test_ext(root_key: u64) -> sp_io::TestExternalities { sudo::GenesisConfig:: { key: Some(root_key) } .assimilate_storage(&mut t) .unwrap(); - t.into() + let mut ext: sp_io::TestExternalities = t.into(); + ext.execute_with(|| System::set_block_number(1)); + ext } #[cfg(feature = "runtime-benchmarks")] diff --git a/substrate/frame/sudo/src/tests.rs b/substrate/frame/sudo/src/tests.rs index 6963ba2e6a051..13dc069ddef1c 100644 --- a/substrate/frame/sudo/src/tests.rs +++ b/substrate/frame/sudo/src/tests.rs @@ -59,9 +59,6 @@ fn sudo_basics() { #[test] fn sudo_emits_events_correctly() { new_test_ext(1).execute_with(|| { - // Set block number to 1 because events are not emitted on block 0. - System::set_block_number(1); - // Should emit event to indicate success when called with the root `key` and `call` is `Ok`. let call = Box::new(RuntimeCall::Logger(LoggerCall::privileged_i32_log { i: 42, @@ -118,9 +115,6 @@ fn sudo_unchecked_weight_basics() { #[test] fn sudo_unchecked_weight_emits_events_correctly() { new_test_ext(1).execute_with(|| { - // Set block number to 1 because events are not emitted on block 0. - System::set_block_number(1); - // Should emit event to indicate success when called with the root `key` and `call` is `Ok`. let call = Box::new(RuntimeCall::Logger(LoggerCall::privileged_i32_log { i: 42, @@ -154,15 +148,24 @@ fn set_key_basics() { #[test] fn set_key_emits_events_correctly() { new_test_ext(1).execute_with(|| { - // Set block number to 1 because events are not emitted on block 0. - System::set_block_number(1); - // A root `key` can change the root `key`. assert_ok!(Sudo::set_key(RuntimeOrigin::signed(1), 2)); - System::assert_has_event(TestEvent::Sudo(Event::KeyChanged { old_sudoer: Some(1) })); + System::assert_has_event(TestEvent::Sudo(Event::KeyChanged { old: Some(1), new: 2 })); // Double check. assert_ok!(Sudo::set_key(RuntimeOrigin::signed(2), 4)); - System::assert_has_event(TestEvent::Sudo(Event::KeyChanged { old_sudoer: Some(2) })); + System::assert_has_event(TestEvent::Sudo(Event::KeyChanged { old: Some(2), new: 4 })); + }); +} + +#[test] +fn remove_key_works() { + new_test_ext(1).execute_with(|| { + assert_ok!(Sudo::remove_key(RuntimeOrigin::signed(1))); + assert!(Sudo::key().is_none()); + System::assert_has_event(TestEvent::Sudo(Event::KeyRemoved {})); + + assert_noop!(Sudo::remove_key(RuntimeOrigin::signed(1)), Error::::RequireSudo); + assert_noop!(Sudo::set_key(RuntimeOrigin::signed(1), 1), Error::::RequireSudo); }); } @@ -201,9 +204,6 @@ fn sudo_as_basics() { #[test] fn sudo_as_emits_events_correctly() { new_test_ext(1).execute_with(|| { - // Set block number to 1 because events are not emitted on block 0. - System::set_block_number(1); - // A non-privileged function will work when passed to `sudo_as` with the root `key`. let call = Box::new(RuntimeCall::Logger(LoggerCall::non_privileged_log { i: 42, diff --git a/substrate/frame/sudo/src/weights.rs b/substrate/frame/sudo/src/weights.rs index 0cdd0c8a81f2c..10d1a9f7a513b 100644 --- a/substrate/frame/sudo/src/weights.rs +++ b/substrate/frame/sudo/src/weights.rs @@ -15,32 +15,29 @@ // See the License for the specific language governing permissions and // limitations under the License. -//! Autogenerated weights for pallet_sudo. +//! Autogenerated weights for `pallet_sudo` //! //! THIS FILE WAS AUTO-GENERATED USING THE SUBSTRATE BENCHMARK CLI VERSION 4.0.0-dev -//! DATE: 2023-06-16, STEPS: `50`, REPEAT: `20`, LOW RANGE: `[]`, HIGH RANGE: `[]` +//! DATE: 2023-11-07, STEPS: `50`, REPEAT: `20`, LOW RANGE: `[]`, HIGH RANGE: `[]` //! WORST CASE MAP SIZE: `1000000` -//! HOSTNAME: `runner-e8ezs4ez-project-145-concurrent-0`, CPU: `Intel(R) Xeon(R) CPU @ 2.60GHz` -//! EXECUTION: Some(Wasm), WASM-EXECUTION: Compiled, CHAIN: Some("dev"), DB CACHE: 1024 +//! HOSTNAME: `runner-yprdrvc7-project-674-concurrent-0`, CPU: `Intel(R) Xeon(R) CPU @ 2.60GHz` +//! WASM-EXECUTION: `Compiled`, CHAIN: `Some("dev")`, DB CACHE: `1024` // Executed Command: -// ./target/production/substrate +// target/production/substrate-node // benchmark // pallet -// --chain=dev // --steps=50 // --repeat=20 -// --pallet=pallet_sudo -// --no-storage-info -// --no-median-slopes -// --no-min-squares // --extrinsic=* -// --execution=wasm // --wasm-execution=compiled // --heap-pages=4096 -// --output=./frame/sudo/src/weights.rs -// --header=./HEADER-APACHE2 -// --template=./.maintain/frame-weight-template.hbs +// --json-file=/builds/parity/mirrors/polkadot-sdk/.git/.artifacts/bench.json +// --pallet=pallet_sudo +// --chain=dev +// --header=./substrate/HEADER-APACHE2 +// --output=./substrate/frame/sudo/src/weights.rs +// --template=./substrate/.maintain/frame-weight-template.hbs #![cfg_attr(rustfmt, rustfmt_skip)] #![allow(unused_parens)] @@ -50,80 +47,103 @@ use frame_support::{traits::Get, weights::{Weight, constants::RocksDbWeight}}; use core::marker::PhantomData; -/// Weight functions needed for pallet_sudo. +/// Weight functions needed for `pallet_sudo`. pub trait WeightInfo { fn set_key() -> Weight; fn sudo() -> Weight; fn sudo_as() -> Weight; + fn remove_key() -> Weight; } -/// Weights for pallet_sudo using the Substrate node and recommended hardware. +/// Weights for `pallet_sudo` using the Substrate node and recommended hardware. pub struct SubstrateWeight(PhantomData); impl WeightInfo for SubstrateWeight { - /// Storage: Sudo Key (r:1 w:1) - /// Proof: Sudo Key (max_values: Some(1), max_size: Some(32), added: 527, mode: MaxEncodedLen) + /// Storage: `Sudo::Key` (r:1 w:1) + /// Proof: `Sudo::Key` (`max_values`: Some(1), `max_size`: Some(32), added: 527, mode: `MaxEncodedLen`) fn set_key() -> Weight { // Proof Size summary in bytes: // Measured: `165` // Estimated: `1517` - // Minimum execution time: 12_918_000 picoseconds. - Weight::from_parts(13_403_000, 1517) + // Minimum execution time: 9_600_000 picoseconds. + Weight::from_parts(10_076_000, 1517) .saturating_add(T::DbWeight::get().reads(1_u64)) .saturating_add(T::DbWeight::get().writes(1_u64)) } - /// Storage: Sudo Key (r:1 w:0) - /// Proof: Sudo Key (max_values: Some(1), max_size: Some(32), added: 527, mode: MaxEncodedLen) + /// Storage: `Sudo::Key` (r:1 w:0) + /// Proof: `Sudo::Key` (`max_values`: Some(1), `max_size`: Some(32), added: 527, mode: `MaxEncodedLen`) fn sudo() -> Weight { // Proof Size summary in bytes: // Measured: `165` // Estimated: `1517` - // Minimum execution time: 12_693_000 picoseconds. - Weight::from_parts(13_001_000, 1517) + // Minimum execution time: 10_453_000 picoseconds. + Weight::from_parts(10_931_000, 1517) .saturating_add(T::DbWeight::get().reads(1_u64)) } - /// Storage: Sudo Key (r:1 w:0) - /// Proof: Sudo Key (max_values: Some(1), max_size: Some(32), added: 527, mode: MaxEncodedLen) + /// Storage: `Sudo::Key` (r:1 w:0) + /// Proof: `Sudo::Key` (`max_values`: Some(1), `max_size`: Some(32), added: 527, mode: `MaxEncodedLen`) fn sudo_as() -> Weight { // Proof Size summary in bytes: // Measured: `165` // Estimated: `1517` - // Minimum execution time: 12_590_000 picoseconds. - Weight::from_parts(12_994_000, 1517) + // Minimum execution time: 10_202_000 picoseconds. + Weight::from_parts(10_800_000, 1517) + .saturating_add(T::DbWeight::get().reads(1_u64)) + } + /// Storage: `Sudo::Key` (r:1 w:1) + /// Proof: `Sudo::Key` (`max_values`: Some(1), `max_size`: Some(32), added: 527, mode: `MaxEncodedLen`) + fn remove_key() -> Weight { + // Proof Size summary in bytes: + // Measured: `165` + // Estimated: `1517` + // Minimum execution time: 8_555_000 picoseconds. + Weight::from_parts(8_846_000, 1517) .saturating_add(T::DbWeight::get().reads(1_u64)) + .saturating_add(T::DbWeight::get().writes(1_u64)) } } -// For backwards compatibility and tests +// For backwards compatibility and tests. impl WeightInfo for () { - /// Storage: Sudo Key (r:1 w:1) - /// Proof: Sudo Key (max_values: Some(1), max_size: Some(32), added: 527, mode: MaxEncodedLen) + /// Storage: `Sudo::Key` (r:1 w:1) + /// Proof: `Sudo::Key` (`max_values`: Some(1), `max_size`: Some(32), added: 527, mode: `MaxEncodedLen`) fn set_key() -> Weight { // Proof Size summary in bytes: // Measured: `165` // Estimated: `1517` - // Minimum execution time: 12_918_000 picoseconds. - Weight::from_parts(13_403_000, 1517) + // Minimum execution time: 9_600_000 picoseconds. + Weight::from_parts(10_076_000, 1517) .saturating_add(RocksDbWeight::get().reads(1_u64)) .saturating_add(RocksDbWeight::get().writes(1_u64)) } - /// Storage: Sudo Key (r:1 w:0) - /// Proof: Sudo Key (max_values: Some(1), max_size: Some(32), added: 527, mode: MaxEncodedLen) + /// Storage: `Sudo::Key` (r:1 w:0) + /// Proof: `Sudo::Key` (`max_values`: Some(1), `max_size`: Some(32), added: 527, mode: `MaxEncodedLen`) fn sudo() -> Weight { // Proof Size summary in bytes: // Measured: `165` // Estimated: `1517` - // Minimum execution time: 12_693_000 picoseconds. - Weight::from_parts(13_001_000, 1517) + // Minimum execution time: 10_453_000 picoseconds. + Weight::from_parts(10_931_000, 1517) .saturating_add(RocksDbWeight::get().reads(1_u64)) } - /// Storage: Sudo Key (r:1 w:0) - /// Proof: Sudo Key (max_values: Some(1), max_size: Some(32), added: 527, mode: MaxEncodedLen) + /// Storage: `Sudo::Key` (r:1 w:0) + /// Proof: `Sudo::Key` (`max_values`: Some(1), `max_size`: Some(32), added: 527, mode: `MaxEncodedLen`) fn sudo_as() -> Weight { // Proof Size summary in bytes: // Measured: `165` // Estimated: `1517` - // Minimum execution time: 12_590_000 picoseconds. - Weight::from_parts(12_994_000, 1517) + // Minimum execution time: 10_202_000 picoseconds. + Weight::from_parts(10_800_000, 1517) + .saturating_add(RocksDbWeight::get().reads(1_u64)) + } + /// Storage: `Sudo::Key` (r:1 w:1) + /// Proof: `Sudo::Key` (`max_values`: Some(1), `max_size`: Some(32), added: 527, mode: `MaxEncodedLen`) + fn remove_key() -> Weight { + // Proof Size summary in bytes: + // Measured: `165` + // Estimated: `1517` + // Minimum execution time: 8_555_000 picoseconds. + Weight::from_parts(8_846_000, 1517) .saturating_add(RocksDbWeight::get().reads(1_u64)) + .saturating_add(RocksDbWeight::get().writes(1_u64)) } }