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Remove bridges subtree

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This commit is contained in:
Serban Iorga
2024-04-09 16:02:09 +03:00
committed by Bastian Köcher
parent d38f6e6728
commit 9a3e2c8c5a
179 changed files with 0 additions and 34372 deletions
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bridges/modules/relayers/src/benchmarking.rs
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@@ -1,131 +0,0 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Parity Bridges Common.
// Parity Bridges Common is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity Bridges Common is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity Bridges Common. If not, see <http://www.gnu.org/licenses/>.
//! Benchmarks for the relayers Pallet.
#![cfg(feature = "runtime-benchmarks")]
use crate::*;
use bp_messages::LaneId;
use bp_relayers::RewardsAccountOwner;
use frame_benchmarking::{benchmarks, whitelisted_caller};
use frame_system::RawOrigin;
use sp_runtime::traits::One;
/// Reward amount that is (hopefully) is larger than existential deposit across all chains.
const REWARD_AMOUNT: u32 = u32::MAX;
/// Pallet we're benchmarking here.
pub struct Pallet<T: Config>(crate::Pallet<T>);
/// Trait that must be implemented by runtime.
pub trait Config: crate::Config {
/// Prepare environment for paying given reward for serving given lane.
fn prepare_rewards_account(account_params: RewardsAccountParams, reward: Self::Reward);
/// Give enough balance to given account.
fn deposit_account(account: Self::AccountId, balance: Self::Reward);
}
benchmarks! {
// Benchmark `claim_rewards` call.
claim_rewards {
let lane = LaneId([0, 0, 0, 0]);
let account_params =
RewardsAccountParams::new(lane, *b"test", RewardsAccountOwner::ThisChain);
let relayer: T::AccountId = whitelisted_caller();
let reward = T::Reward::from(REWARD_AMOUNT);
T::prepare_rewards_account(account_params, reward);
RelayerRewards::<T>::insert(&relayer, account_params, reward);
}: _(RawOrigin::Signed(relayer), account_params)
verify {
// we can't check anything here, because `PaymentProcedure` is responsible for
// payment logic, so we assume that if call has succeeded, the procedure has
// also completed successfully
}
// Benchmark `register` call.
register {
let relayer: T::AccountId = whitelisted_caller();
let valid_till = frame_system::Pallet::<T>::block_number()
.saturating_add(crate::Pallet::<T>::required_registration_lease())
.saturating_add(One::one())
.saturating_add(One::one());
T::deposit_account(relayer.clone(), crate::Pallet::<T>::required_stake());
}: _(RawOrigin::Signed(relayer.clone()), valid_till)
verify {
assert!(crate::Pallet::<T>::is_registration_active(&relayer));
}
// Benchmark `deregister` call.
deregister {
let relayer: T::AccountId = whitelisted_caller();
let valid_till = frame_system::Pallet::<T>::block_number()
.saturating_add(crate::Pallet::<T>::required_registration_lease())
.saturating_add(One::one())
.saturating_add(One::one());
T::deposit_account(relayer.clone(), crate::Pallet::<T>::required_stake());
crate::Pallet::<T>::register(RawOrigin::Signed(relayer.clone()).into(), valid_till).unwrap();
frame_system::Pallet::<T>::set_block_number(valid_till.saturating_add(One::one()));
}: _(RawOrigin::Signed(relayer.clone()))
verify {
assert!(!crate::Pallet::<T>::is_registration_active(&relayer));
}
// Benchmark `slash_and_deregister` method of the pallet. We are adding this weight to
// the weight of message delivery call if `RefundBridgedParachainMessages` signed extension
// is deployed at runtime level.
slash_and_deregister {
// prepare and register relayer account
let relayer: T::AccountId = whitelisted_caller();
let valid_till = frame_system::Pallet::<T>::block_number()
.saturating_add(crate::Pallet::<T>::required_registration_lease())
.saturating_add(One::one())
.saturating_add(One::one());
T::deposit_account(relayer.clone(), crate::Pallet::<T>::required_stake());
crate::Pallet::<T>::register(RawOrigin::Signed(relayer.clone()).into(), valid_till).unwrap();
// create slash destination account
let lane = LaneId([0, 0, 0, 0]);
let slash_destination = RewardsAccountParams::new(lane, *b"test", RewardsAccountOwner::ThisChain);
T::prepare_rewards_account(slash_destination, Zero::zero());
}: {
crate::Pallet::<T>::slash_and_deregister(&relayer, slash_destination)
}
verify {
assert!(!crate::Pallet::<T>::is_registration_active(&relayer));
}
// Benchmark `register_relayer_reward` method of the pallet. We are adding this weight to
// the weight of message delivery call if `RefundBridgedParachainMessages` signed extension
// is deployed at runtime level.
register_relayer_reward {
let lane = LaneId([0, 0, 0, 0]);
let relayer: T::AccountId = whitelisted_caller();
let account_params =
RewardsAccountParams::new(lane, *b"test", RewardsAccountOwner::ThisChain);
}: {
crate::Pallet::<T>::register_relayer_reward(account_params, &relayer, One::one());
}
verify {
assert_eq!(RelayerRewards::<T>::get(relayer, &account_params), Some(One::one()));
}
impl_benchmark_test_suite!(Pallet, crate::mock::new_test_ext(), crate::mock::TestRuntime)
}
bridges/modules/relayers/src/lib.rs
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@@ -1,922 +0,0 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Parity Bridges Common.
// Parity Bridges Common is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity Bridges Common is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity Bridges Common. If not, see <http://www.gnu.org/licenses/>.
//! Runtime module that is used to store relayer rewards and (in the future) to
//! coordinate relations between relayers.
#![cfg_attr(not(feature = "std"), no_std)]
#![warn(missing_docs)]
use bp_relayers::{
PaymentProcedure, Registration, RelayerRewardsKeyProvider, RewardsAccountParams, StakeAndSlash,
};
use bp_runtime::StorageDoubleMapKeyProvider;
use frame_support::fail;
use sp_arithmetic::traits::{AtLeast32BitUnsigned, Zero};
use sp_runtime::{traits::CheckedSub, Saturating};
use sp_std::marker::PhantomData;
pub use pallet::*;
pub use payment_adapter::DeliveryConfirmationPaymentsAdapter;
pub use stake_adapter::StakeAndSlashNamed;
pub use weights::WeightInfo;
pub use weights_ext::WeightInfoExt;
pub mod benchmarking;
mod mock;
mod payment_adapter;
mod stake_adapter;
mod weights_ext;
pub mod weights;
/// The target that will be used when publishing logs related to this pallet.
pub const LOG_TARGET: &str = "runtime::bridge-relayers";
#[frame_support::pallet]
pub mod pallet {
use super::*;
use frame_support::pallet_prelude::*;
use frame_system::pallet_prelude::*;
/// `RelayerRewardsKeyProvider` for given configuration.
type RelayerRewardsKeyProviderOf<T> =
RelayerRewardsKeyProvider<<T as frame_system::Config>::AccountId, <T as Config>::Reward>;
#[pallet::config]
pub trait Config: frame_system::Config {
/// The overarching event type.
type RuntimeEvent: From<Event<Self>> + IsType<<Self as frame_system::Config>::RuntimeEvent>;
/// Type of relayer reward.
type Reward: AtLeast32BitUnsigned + Copy + Parameter + MaxEncodedLen;
/// Pay rewards scheme.
type PaymentProcedure: PaymentProcedure<Self::AccountId, Self::Reward>;
/// Stake and slash scheme.
type StakeAndSlash: StakeAndSlash<Self::AccountId, BlockNumberFor<Self>, Self::Reward>;
/// Pallet call weights.
type WeightInfo: WeightInfoExt;
}
#[pallet::pallet]
pub struct Pallet<T>(PhantomData<T>);
#[pallet::call]
impl<T: Config> Pallet<T> {
/// Claim accumulated rewards.
#[pallet::call_index(0)]
#[pallet::weight(T::WeightInfo::claim_rewards())]
pub fn claim_rewards(
origin: OriginFor<T>,
rewards_account_params: RewardsAccountParams,
) -> DispatchResult {
let relayer = ensure_signed(origin)?;
RelayerRewards::<T>::try_mutate_exists(
&relayer,
rewards_account_params,
|maybe_reward| -> DispatchResult {
let reward = maybe_reward.take().ok_or(Error::<T>::NoRewardForRelayer)?;
T::PaymentProcedure::pay_reward(&relayer, rewards_account_params, reward)
.map_err(|e| {
log::trace!(
target: LOG_TARGET,
"Failed to pay {:?} rewards to {:?}: {:?}",
rewards_account_params,
relayer,
e,
);
Error::<T>::FailedToPayReward
})?;
Self::deposit_event(Event::<T>::RewardPaid {
relayer: relayer.clone(),
rewards_account_params,
reward,
});
Ok(())
},
)
}
/// Register relayer or update its registration.
///
/// Registration allows relayer to get priority boost for its message delivery transactions.
#[pallet::call_index(1)]
#[pallet::weight(T::WeightInfo::register())]
pub fn register(origin: OriginFor<T>, valid_till: BlockNumberFor<T>) -> DispatchResult {
let relayer = ensure_signed(origin)?;
// valid till must be larger than the current block number and the lease must be larger
// than the `RequiredRegistrationLease`
let lease = valid_till.saturating_sub(frame_system::Pallet::<T>::block_number());
ensure!(
lease > Pallet::<T>::required_registration_lease(),
Error::<T>::InvalidRegistrationLease
);
RegisteredRelayers::<T>::try_mutate(&relayer, |maybe_registration| -> DispatchResult {
let mut registration = maybe_registration
.unwrap_or_else(|| Registration { valid_till, stake: Zero::zero() });
// new `valid_till` must be larger (or equal) than the old one
ensure!(
valid_till >= registration.valid_till,
Error::<T>::CannotReduceRegistrationLease,
);
registration.valid_till = valid_till;
// regarding stake, there are three options:
// - if relayer stake is larger than required stake, we may do unreserve
// - if relayer stake equals to required stake, we do nothing
// - if relayer stake is smaller than required stake, we do additional reserve
let required_stake = Pallet::<T>::required_stake();
if let Some(to_unreserve) = registration.stake.checked_sub(&required_stake) {
Self::do_unreserve(&relayer, to_unreserve)?;
} else if let Some(to_reserve) = required_stake.checked_sub(&registration.stake) {
T::StakeAndSlash::reserve(&relayer, to_reserve).map_err(|e| {
log::trace!(
target: LOG_TARGET,
"Failed to reserve {:?} on relayer {:?} account: {:?}",
to_reserve,
relayer,
e,
);
Error::<T>::FailedToReserve
})?;
}
registration.stake = required_stake;
log::trace!(target: LOG_TARGET, "Successfully registered relayer: {:?}", relayer);
Self::deposit_event(Event::<T>::RegistrationUpdated {
relayer: relayer.clone(),
registration,
});
*maybe_registration = Some(registration);
Ok(())
})
}
/// `Deregister` relayer.
///
/// After this call, message delivery transactions of the relayer won't get any priority
/// boost.
#[pallet::call_index(2)]
#[pallet::weight(T::WeightInfo::deregister())]
pub fn deregister(origin: OriginFor<T>) -> DispatchResult {
let relayer = ensure_signed(origin)?;
RegisteredRelayers::<T>::try_mutate(&relayer, |maybe_registration| -> DispatchResult {
let registration = match maybe_registration.take() {
Some(registration) => registration,
None => fail!(Error::<T>::NotRegistered),
};
// we can't deregister until `valid_till + 1`
ensure!(
registration.valid_till < frame_system::Pallet::<T>::block_number(),
Error::<T>::RegistrationIsStillActive,
);
// if stake is non-zero, we should do unreserve
if !registration.stake.is_zero() {
Self::do_unreserve(&relayer, registration.stake)?;
}
log::trace!(target: LOG_TARGET, "Successfully deregistered relayer: {:?}", relayer);
Self::deposit_event(Event::<T>::Deregistered { relayer: relayer.clone() });
*maybe_registration = None;
Ok(())
})
}
}
impl<T: Config> Pallet<T> {
/// Returns true if given relayer registration is active at current block.
///
/// This call respects both `RequiredStake` and `RequiredRegistrationLease`, meaning that
/// it'll return false if registered stake is lower than required or if remaining lease
/// is less than `RequiredRegistrationLease`.
pub fn is_registration_active(relayer: &T::AccountId) -> bool {
let registration = match Self::registered_relayer(relayer) {
Some(registration) => registration,
None => return false,
};
// registration is inactive if relayer stake is less than required
if registration.stake < Self::required_stake() {
return false
}
// registration is inactive if it ends soon
let remaining_lease = registration
.valid_till
.saturating_sub(frame_system::Pallet::<T>::block_number());
if remaining_lease <= Self::required_registration_lease() {
return false
}
true
}
/// Slash and `deregister` relayer. This function slashes all staked balance.
///
/// It may fail inside, but error is swallowed and we only log it.
pub fn slash_and_deregister(
relayer: &T::AccountId,
slash_destination: RewardsAccountParams,
) {
let registration = match RegisteredRelayers::<T>::take(relayer) {
Some(registration) => registration,
None => {
log::trace!(
target: crate::LOG_TARGET,
"Cannot slash unregistered relayer {:?}",
relayer,
);
return
},
};
match T::StakeAndSlash::repatriate_reserved(
relayer,
slash_destination,
registration.stake,
) {
Ok(failed_to_slash) if failed_to_slash.is_zero() => {
log::trace!(
target: crate::LOG_TARGET,
"Relayer account {:?} has been slashed for {:?}. Funds were deposited to {:?}",
relayer,
registration.stake,
slash_destination,
);
},
Ok(failed_to_slash) => {
log::trace!(
target: crate::LOG_TARGET,
"Relayer account {:?} has been partially slashed for {:?}. Funds were deposited to {:?}. \
Failed to slash: {:?}",
relayer,
registration.stake,
slash_destination,
failed_to_slash,
);
},
Err(e) => {
// TODO: document this. Where?
// it may fail if there's no beneficiary account. For us it means that this
// account must exists before we'll deploy the bridge
log::debug!(
target: crate::LOG_TARGET,
"Failed to slash relayer account {:?}: {:?}. Maybe beneficiary account doesn't exist? \
Beneficiary: {:?}, amount: {:?}, failed to slash: {:?}",
relayer,
e,
slash_destination,
registration.stake,
registration.stake,
);
},
}
}
/// Register reward for given relayer.
pub fn register_relayer_reward(
rewards_account_params: RewardsAccountParams,
relayer: &T::AccountId,
reward: T::Reward,
) {
if reward.is_zero() {
return
}
RelayerRewards::<T>::mutate(
relayer,
rewards_account_params,
|old_reward: &mut Option<T::Reward>| {
let new_reward = old_reward.unwrap_or_else(Zero::zero).saturating_add(reward);
*old_reward = Some(new_reward);
log::trace!(
target: crate::LOG_TARGET,
"Relayer {:?} can now claim reward for serving payer {:?}: {:?}",
relayer,
rewards_account_params,
new_reward,
);
Self::deposit_event(Event::<T>::RewardRegistered {
relayer: relayer.clone(),
rewards_account_params,
reward,
});
},
);
}
/// Return required registration lease.
pub(crate) fn required_registration_lease() -> BlockNumberFor<T> {
<T::StakeAndSlash as StakeAndSlash<
T::AccountId,
BlockNumberFor<T>,
T::Reward,
>>::RequiredRegistrationLease::get()
}
/// Return required stake.
pub(crate) fn required_stake() -> T::Reward {
<T::StakeAndSlash as StakeAndSlash<
T::AccountId,
BlockNumberFor<T>,
T::Reward,
>>::RequiredStake::get()
}
/// `Unreserve` given amount on relayer account.
fn do_unreserve(relayer: &T::AccountId, amount: T::Reward) -> DispatchResult {
let failed_to_unreserve = T::StakeAndSlash::unreserve(relayer, amount);
if !failed_to_unreserve.is_zero() {
log::trace!(
target: LOG_TARGET,
"Failed to unreserve {:?}/{:?} on relayer {:?} account",
failed_to_unreserve,
amount,
relayer,
);
fail!(Error::<T>::FailedToUnreserve)
}
Ok(())
}
}
#[pallet::event]
#[pallet::generate_deposit(pub(super) fn deposit_event)]
pub enum Event<T: Config> {
/// Relayer reward has been registered and may be claimed later.
RewardRegistered {
/// Relayer account that can claim reward.
relayer: T::AccountId,
/// Relayer can claim reward from this account.
rewards_account_params: RewardsAccountParams,
/// Reward amount.
reward: T::Reward,
},
/// Reward has been paid to the relayer.
RewardPaid {
/// Relayer account that has been rewarded.
relayer: T::AccountId,
/// Relayer has received reward from this account.
rewards_account_params: RewardsAccountParams,
/// Reward amount.
reward: T::Reward,
},
/// Relayer registration has been added or updated.
RegistrationUpdated {
/// Relayer account that has been registered.
relayer: T::AccountId,
/// Relayer registration.
registration: Registration<BlockNumberFor<T>, T::Reward>,
},
/// Relayer has been `deregistered`.
Deregistered {
/// Relayer account that has been `deregistered`.
relayer: T::AccountId,
},
/// Relayer has been slashed and `deregistered`.
SlashedAndDeregistered {
/// Relayer account that has been `deregistered`.
relayer: T::AccountId,
/// Registration that was removed.
registration: Registration<BlockNumberFor<T>, T::Reward>,
},
}
#[pallet::error]
pub enum Error<T> {
/// No reward can be claimed by given relayer.
NoRewardForRelayer,
/// Reward payment procedure has failed.
FailedToPayReward,
/// The relayer has tried to register for past block or registration lease
/// is too short.
InvalidRegistrationLease,
/// New registration lease is less than the previous one.
CannotReduceRegistrationLease,
/// Failed to reserve enough funds on relayer account.
FailedToReserve,
/// Failed to `unreserve` enough funds on relayer account.
FailedToUnreserve,
/// Cannot `deregister` if not registered.
NotRegistered,
/// Failed to `deregister` relayer, because lease is still active.
RegistrationIsStillActive,
}
/// Map of the relayer => accumulated reward.
#[pallet::storage]
#[pallet::getter(fn relayer_reward)]
pub type RelayerRewards<T: Config> = StorageDoubleMap<
_,
<RelayerRewardsKeyProviderOf<T> as StorageDoubleMapKeyProvider>::Hasher1,
<RelayerRewardsKeyProviderOf<T> as StorageDoubleMapKeyProvider>::Key1,
<RelayerRewardsKeyProviderOf<T> as StorageDoubleMapKeyProvider>::Hasher2,
<RelayerRewardsKeyProviderOf<T> as StorageDoubleMapKeyProvider>::Key2,
<RelayerRewardsKeyProviderOf<T> as StorageDoubleMapKeyProvider>::Value,
OptionQuery,
>;
/// Relayers that have reserved some of their balance to get free priority boost
/// for their message delivery transactions.
///
/// Other relayers may submit transactions as well, but they will have default
/// priority and will be rejected (without significant tip) in case if registered
/// relayer is present.
#[pallet::storage]
#[pallet::getter(fn registered_relayer)]
pub type RegisteredRelayers<T: Config> = StorageMap<
_,
Blake2_128Concat,
T::AccountId,
Registration<BlockNumberFor<T>, T::Reward>,
OptionQuery,
>;
}
#[cfg(test)]
mod tests {
use super::*;
use mock::{RuntimeEvent as TestEvent, *};
use crate::Event::{RewardPaid, RewardRegistered};
use bp_messages::LaneId;
use bp_relayers::RewardsAccountOwner;
use frame_support::{
assert_noop, assert_ok,
traits::fungible::{Inspect, Mutate},
};
use frame_system::{EventRecord, Pallet as System, Phase};
use sp_runtime::DispatchError;
fn get_ready_for_events() {
System::<TestRuntime>::set_block_number(1);
System::<TestRuntime>::reset_events();
}
#[test]
fn register_relayer_reward_emit_event() {
run_test(|| {
get_ready_for_events();
Pallet::<TestRuntime>::register_relayer_reward(
TEST_REWARDS_ACCOUNT_PARAMS,
&REGULAR_RELAYER,
100,
);
// Check if the `RewardRegistered` event was emitted.
assert_eq!(
System::<TestRuntime>::events().last(),
Some(&EventRecord {
phase: Phase::Initialization,
event: TestEvent::Relayers(RewardRegistered {
relayer: REGULAR_RELAYER,
rewards_account_params: TEST_REWARDS_ACCOUNT_PARAMS,
reward: 100
}),
topics: vec![],
}),
);
});
}
#[test]
fn root_cant_claim_anything() {
run_test(|| {
assert_noop!(
Pallet::<TestRuntime>::claim_rewards(
RuntimeOrigin::root(),
TEST_REWARDS_ACCOUNT_PARAMS
),
DispatchError::BadOrigin,
);
});
}
#[test]
fn relayer_cant_claim_if_no_reward_exists() {
run_test(|| {
assert_noop!(
Pallet::<TestRuntime>::claim_rewards(
RuntimeOrigin::signed(REGULAR_RELAYER),
TEST_REWARDS_ACCOUNT_PARAMS
),
Error::<TestRuntime>::NoRewardForRelayer,
);
});
}
#[test]
fn relayer_cant_claim_if_payment_procedure_fails() {
run_test(|| {
RelayerRewards::<TestRuntime>::insert(
FAILING_RELAYER,
TEST_REWARDS_ACCOUNT_PARAMS,
100,
);
assert_noop!(
Pallet::<TestRuntime>::claim_rewards(
RuntimeOrigin::signed(FAILING_RELAYER),
TEST_REWARDS_ACCOUNT_PARAMS
),
Error::<TestRuntime>::FailedToPayReward,
);
});
}
#[test]
fn relayer_can_claim_reward() {
run_test(|| {
get_ready_for_events();
RelayerRewards::<TestRuntime>::insert(
REGULAR_RELAYER,
TEST_REWARDS_ACCOUNT_PARAMS,
100,
);
assert_ok!(Pallet::<TestRuntime>::claim_rewards(
RuntimeOrigin::signed(REGULAR_RELAYER),
TEST_REWARDS_ACCOUNT_PARAMS
));
assert_eq!(
RelayerRewards::<TestRuntime>::get(REGULAR_RELAYER, TEST_REWARDS_ACCOUNT_PARAMS),
None
);
// Check if the `RewardPaid` event was emitted.
assert_eq!(
System::<TestRuntime>::events().last(),
Some(&EventRecord {
phase: Phase::Initialization,
event: TestEvent::Relayers(RewardPaid {
relayer: REGULAR_RELAYER,
rewards_account_params: TEST_REWARDS_ACCOUNT_PARAMS,
reward: 100
}),
topics: vec![],
}),
);
});
}
#[test]
fn pay_reward_from_account_actually_pays_reward() {
type Balances = pallet_balances::Pallet<TestRuntime>;
type PayLaneRewardFromAccount = bp_relayers::PayRewardFromAccount<Balances, AccountId>;
run_test(|| {
let in_lane_0 = RewardsAccountParams::new(
LaneId([0, 0, 0, 0]),
*b"test",
RewardsAccountOwner::ThisChain,
);
let out_lane_1 = RewardsAccountParams::new(
LaneId([0, 0, 0, 1]),
*b"test",
RewardsAccountOwner::BridgedChain,
);
let in_lane0_rewards_account = PayLaneRewardFromAccount::rewards_account(in_lane_0);
let out_lane1_rewards_account = PayLaneRewardFromAccount::rewards_account(out_lane_1);
Balances::mint_into(&in_lane0_rewards_account, 100).unwrap();
Balances::mint_into(&out_lane1_rewards_account, 100).unwrap();
assert_eq!(Balances::balance(&in_lane0_rewards_account), 100);
assert_eq!(Balances::balance(&out_lane1_rewards_account), 100);
assert_eq!(Balances::balance(&1), 0);
PayLaneRewardFromAccount::pay_reward(&1, in_lane_0, 100).unwrap();
assert_eq!(Balances::balance(&in_lane0_rewards_account), 0);
assert_eq!(Balances::balance(&out_lane1_rewards_account), 100);
assert_eq!(Balances::balance(&1), 100);
PayLaneRewardFromAccount::pay_reward(&1, out_lane_1, 100).unwrap();
assert_eq!(Balances::balance(&in_lane0_rewards_account), 0);
assert_eq!(Balances::balance(&out_lane1_rewards_account), 0);
assert_eq!(Balances::balance(&1), 200);
});
}
#[test]
fn register_fails_if_valid_till_is_a_past_block() {
run_test(|| {
System::<TestRuntime>::set_block_number(100);
assert_noop!(
Pallet::<TestRuntime>::register(RuntimeOrigin::signed(REGISTER_RELAYER), 50),
Error::<TestRuntime>::InvalidRegistrationLease,
);
});
}
#[test]
fn register_fails_if_valid_till_lease_is_less_than_required() {
run_test(|| {
System::<TestRuntime>::set_block_number(100);
assert_noop!(
Pallet::<TestRuntime>::register(
RuntimeOrigin::signed(REGISTER_RELAYER),
99 + Lease::get()
),
Error::<TestRuntime>::InvalidRegistrationLease,
);
});
}
#[test]
fn register_works() {
run_test(|| {
get_ready_for_events();
assert_ok!(Pallet::<TestRuntime>::register(
RuntimeOrigin::signed(REGISTER_RELAYER),
150
));
assert_eq!(Balances::reserved_balance(REGISTER_RELAYER), Stake::get());
assert_eq!(
Pallet::<TestRuntime>::registered_relayer(REGISTER_RELAYER),
Some(Registration { valid_till: 150, stake: Stake::get() }),
);
assert_eq!(
System::<TestRuntime>::events().last(),
Some(&EventRecord {
phase: Phase::Initialization,
event: TestEvent::Relayers(Event::RegistrationUpdated {
relayer: REGISTER_RELAYER,
registration: Registration { valid_till: 150, stake: Stake::get() },
}),
topics: vec![],
}),
);
});
}
#[test]
fn register_fails_if_new_valid_till_is_lesser_than_previous() {
run_test(|| {
assert_ok!(Pallet::<TestRuntime>::register(
RuntimeOrigin::signed(REGISTER_RELAYER),
150
));
assert_noop!(
Pallet::<TestRuntime>::register(RuntimeOrigin::signed(REGISTER_RELAYER), 125),
Error::<TestRuntime>::CannotReduceRegistrationLease,
);
});
}
#[test]
fn register_fails_if_it_cant_unreserve_some_balance_if_required_stake_decreases() {
run_test(|| {
RegisteredRelayers::<TestRuntime>::insert(
REGISTER_RELAYER,
Registration { valid_till: 150, stake: Stake::get() + 1 },
);
assert_noop!(
Pallet::<TestRuntime>::register(RuntimeOrigin::signed(REGISTER_RELAYER), 150),
Error::<TestRuntime>::FailedToUnreserve,
);
});
}
#[test]
fn register_unreserves_some_balance_if_required_stake_decreases() {
run_test(|| {
get_ready_for_events();
RegisteredRelayers::<TestRuntime>::insert(
REGISTER_RELAYER,
Registration { valid_till: 150, stake: Stake::get() + 1 },
);
TestStakeAndSlash::reserve(&REGISTER_RELAYER, Stake::get() + 1).unwrap();
assert_eq!(Balances::reserved_balance(REGISTER_RELAYER), Stake::get() + 1);
let free_balance = Balances::free_balance(REGISTER_RELAYER);
assert_ok!(Pallet::<TestRuntime>::register(
RuntimeOrigin::signed(REGISTER_RELAYER),
150
));
assert_eq!(Balances::reserved_balance(REGISTER_RELAYER), Stake::get());
assert_eq!(Balances::free_balance(REGISTER_RELAYER), free_balance + 1);
assert_eq!(
Pallet::<TestRuntime>::registered_relayer(REGISTER_RELAYER),
Some(Registration { valid_till: 150, stake: Stake::get() }),
);
assert_eq!(
System::<TestRuntime>::events().last(),
Some(&EventRecord {
phase: Phase::Initialization,
event: TestEvent::Relayers(Event::RegistrationUpdated {
relayer: REGISTER_RELAYER,
registration: Registration { valid_till: 150, stake: Stake::get() }
}),
topics: vec![],
}),
);
});
}
#[test]
fn register_fails_if_it_cant_reserve_some_balance() {
run_test(|| {
Balances::set_balance(&REGISTER_RELAYER, 0);
assert_noop!(
Pallet::<TestRuntime>::register(RuntimeOrigin::signed(REGISTER_RELAYER), 150),
Error::<TestRuntime>::FailedToReserve,
);
});
}
#[test]
fn register_fails_if_it_cant_reserve_some_balance_if_required_stake_increases() {
run_test(|| {
RegisteredRelayers::<TestRuntime>::insert(
REGISTER_RELAYER,
Registration { valid_till: 150, stake: Stake::get() - 1 },
);
Balances::set_balance(&REGISTER_RELAYER, 0);
assert_noop!(
Pallet::<TestRuntime>::register(RuntimeOrigin::signed(REGISTER_RELAYER), 150),
Error::<TestRuntime>::FailedToReserve,
);
});
}
#[test]
fn register_reserves_some_balance_if_required_stake_increases() {
run_test(|| {
get_ready_for_events();
RegisteredRelayers::<TestRuntime>::insert(
REGISTER_RELAYER,
Registration { valid_till: 150, stake: Stake::get() - 1 },
);
TestStakeAndSlash::reserve(&REGISTER_RELAYER, Stake::get() - 1).unwrap();
let free_balance = Balances::free_balance(REGISTER_RELAYER);
assert_ok!(Pallet::<TestRuntime>::register(
RuntimeOrigin::signed(REGISTER_RELAYER),
150
));
assert_eq!(Balances::reserved_balance(REGISTER_RELAYER), Stake::get());
assert_eq!(Balances::free_balance(REGISTER_RELAYER), free_balance - 1);
assert_eq!(
Pallet::<TestRuntime>::registered_relayer(REGISTER_RELAYER),
Some(Registration { valid_till: 150, stake: Stake::get() }),
);
assert_eq!(
System::<TestRuntime>::events().last(),
Some(&EventRecord {
phase: Phase::Initialization,
event: TestEvent::Relayers(Event::RegistrationUpdated {
relayer: REGISTER_RELAYER,
registration: Registration { valid_till: 150, stake: Stake::get() }
}),
topics: vec![],
}),
);
});
}
#[test]
fn deregister_fails_if_not_registered() {
run_test(|| {
assert_noop!(
Pallet::<TestRuntime>::deregister(RuntimeOrigin::signed(REGISTER_RELAYER)),
Error::<TestRuntime>::NotRegistered,
);
});
}
#[test]
fn deregister_fails_if_registration_is_still_active() {
run_test(|| {
assert_ok!(Pallet::<TestRuntime>::register(
RuntimeOrigin::signed(REGISTER_RELAYER),
150
));
System::<TestRuntime>::set_block_number(100);
assert_noop!(
Pallet::<TestRuntime>::deregister(RuntimeOrigin::signed(REGISTER_RELAYER)),
Error::<TestRuntime>::RegistrationIsStillActive,
);
});
}
#[test]
fn deregister_works() {
run_test(|| {
get_ready_for_events();
assert_ok!(Pallet::<TestRuntime>::register(
RuntimeOrigin::signed(REGISTER_RELAYER),
150
));
System::<TestRuntime>::set_block_number(151);
let reserved_balance = Balances::reserved_balance(REGISTER_RELAYER);
let free_balance = Balances::free_balance(REGISTER_RELAYER);
assert_ok!(Pallet::<TestRuntime>::deregister(RuntimeOrigin::signed(REGISTER_RELAYER)));
assert_eq!(
Balances::reserved_balance(REGISTER_RELAYER),
reserved_balance - Stake::get()
);
assert_eq!(Balances::free_balance(REGISTER_RELAYER), free_balance + Stake::get());
assert_eq!(
System::<TestRuntime>::events().last(),
Some(&EventRecord {
phase: Phase::Initialization,
event: TestEvent::Relayers(Event::Deregistered { relayer: REGISTER_RELAYER }),
topics: vec![],
}),
);
});
}
#[test]
fn is_registration_active_is_false_for_unregistered_relayer() {
run_test(|| {
assert!(!Pallet::<TestRuntime>::is_registration_active(&REGISTER_RELAYER));
});
}
#[test]
fn is_registration_active_is_false_when_stake_is_too_low() {
run_test(|| {
RegisteredRelayers::<TestRuntime>::insert(
REGISTER_RELAYER,
Registration { valid_till: 150, stake: Stake::get() - 1 },
);
assert!(!Pallet::<TestRuntime>::is_registration_active(&REGISTER_RELAYER));
});
}
#[test]
fn is_registration_active_is_false_when_remaining_lease_is_too_low() {
run_test(|| {
System::<TestRuntime>::set_block_number(150 - Lease::get());
RegisteredRelayers::<TestRuntime>::insert(
REGISTER_RELAYER,
Registration { valid_till: 150, stake: Stake::get() },
);
assert!(!Pallet::<TestRuntime>::is_registration_active(&REGISTER_RELAYER));
});
}
#[test]
fn is_registration_active_is_true_when_relayer_is_properly_registeered() {
run_test(|| {
System::<TestRuntime>::set_block_number(150 - Lease::get());
RegisteredRelayers::<TestRuntime>::insert(
REGISTER_RELAYER,
Registration { valid_till: 151, stake: Stake::get() },
);
assert!(Pallet::<TestRuntime>::is_registration_active(&REGISTER_RELAYER));
});
}
}
bridges/modules/relayers/src/mock.rs
-149
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@@ -1,149 +0,0 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Parity Bridges Common.
// Parity Bridges Common is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity Bridges Common is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity Bridges Common. If not, see <http://www.gnu.org/licenses/>.
#![cfg(test)]
use crate as pallet_bridge_relayers;
use bp_messages::LaneId;
use bp_relayers::{
PayRewardFromAccount, PaymentProcedure, RewardsAccountOwner, RewardsAccountParams,
};
use frame_support::{
derive_impl, parameter_types, traits::fungible::Mutate, weights::RuntimeDbWeight,
};
use sp_runtime::BuildStorage;
pub type AccountId = u64;
pub type Balance = u64;
pub type BlockNumber = u64;
pub type TestStakeAndSlash = pallet_bridge_relayers::StakeAndSlashNamed<
AccountId,
BlockNumber,
Balances,
ReserveId,
Stake,
Lease,
>;
type Block = frame_system::mocking::MockBlock<TestRuntime>;
frame_support::construct_runtime! {
pub enum TestRuntime
{
System: frame_system::{Pallet, Call, Config<T>, Storage, Event<T>},
Balances: pallet_balances::{Pallet, Event<T>},
Relayers: pallet_bridge_relayers::{Pallet, Call, Event<T>},
}
}
parameter_types! {
pub const DbWeight: RuntimeDbWeight = RuntimeDbWeight { read: 1, write: 2 };
pub const ExistentialDeposit: Balance = 1;
pub const ReserveId: [u8; 8] = *b"brdgrlrs";
pub const Stake: Balance = 1_000;
pub const Lease: BlockNumber = 8;
}
#[derive_impl(frame_system::config_preludes::TestDefaultConfig)]
impl frame_system::Config for TestRuntime {
type Block = Block;
type AccountData = pallet_balances::AccountData<Balance>;
type DbWeight = DbWeight;
}
#[derive_impl(pallet_balances::config_preludes::TestDefaultConfig)]
impl pallet_balances::Config for TestRuntime {
type ReserveIdentifier = [u8; 8];
type AccountStore = System;
}
impl pallet_bridge_relayers::Config for TestRuntime {
type RuntimeEvent = RuntimeEvent;
type Reward = Balance;
type PaymentProcedure = TestPaymentProcedure;
type StakeAndSlash = TestStakeAndSlash;
type WeightInfo = ();
}
#[cfg(feature = "runtime-benchmarks")]
impl pallet_bridge_relayers::benchmarking::Config for TestRuntime {
fn prepare_rewards_account(account_params: RewardsAccountParams, reward: Balance) {
let rewards_account =
bp_relayers::PayRewardFromAccount::<Balances, AccountId>::rewards_account(
account_params,
);
Self::deposit_account(rewards_account, reward);
}
fn deposit_account(account: Self::AccountId, balance: Self::Reward) {
Balances::mint_into(&account, balance.saturating_add(ExistentialDeposit::get())).unwrap();
}
}
/// Message lane that we're using in tests.
pub const TEST_REWARDS_ACCOUNT_PARAMS: RewardsAccountParams =
RewardsAccountParams::new(LaneId([0, 0, 0, 0]), *b"test", RewardsAccountOwner::ThisChain);
/// Regular relayer that may receive rewards.
pub const REGULAR_RELAYER: AccountId = 1;
/// Relayer that can't receive rewards.
pub const FAILING_RELAYER: AccountId = 2;
/// Relayer that is able to register.
pub const REGISTER_RELAYER: AccountId = 42;
/// Payment procedure that rejects payments to the `FAILING_RELAYER`.
pub struct TestPaymentProcedure;
impl TestPaymentProcedure {
pub fn rewards_account(params: RewardsAccountParams) -> AccountId {
PayRewardFromAccount::<(), AccountId>::rewards_account(params)
}
}
impl PaymentProcedure<AccountId, Balance> for TestPaymentProcedure {
type Error = ();
fn pay_reward(
relayer: &AccountId,
_lane_id: RewardsAccountParams,
_reward: Balance,
) -> Result<(), Self::Error> {
match *relayer {
FAILING_RELAYER => Err(()),
_ => Ok(()),
}
}
}
/// Return test externalities to use in tests.
pub fn new_test_ext() -> sp_io::TestExternalities {
let t = frame_system::GenesisConfig::<TestRuntime>::default().build_storage().unwrap();
sp_io::TestExternalities::new(t)
}
/// Run pallet test.
pub fn run_test<T>(test: impl FnOnce() -> T) -> T {
new_test_ext().execute_with(|| {
Balances::mint_into(&REGISTER_RELAYER, ExistentialDeposit::get() + 10 * Stake::get())
.unwrap();
test()
})
}
bridges/modules/relayers/src/payment_adapter.rs
-158
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@@ -1,158 +0,0 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Parity Bridges Common.
// Parity Bridges Common is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity Bridges Common is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity Bridges Common. If not, see <http://www.gnu.org/licenses/>.
//! Code that allows relayers pallet to be used as a payment mechanism for the messages pallet.
use crate::{Config, Pallet};
use bp_messages::{
source_chain::{DeliveryConfirmationPayments, RelayersRewards},
LaneId, MessageNonce,
};
use bp_relayers::{RewardsAccountOwner, RewardsAccountParams};
use frame_support::{sp_runtime::SaturatedConversion, traits::Get};
use sp_arithmetic::traits::{Saturating, Zero};
use sp_std::{collections::vec_deque::VecDeque, marker::PhantomData, ops::RangeInclusive};
/// Adapter that allows relayers pallet to be used as a delivery+dispatch payment mechanism
/// for the messages pallet.
pub struct DeliveryConfirmationPaymentsAdapter<T, MI, DeliveryReward>(
PhantomData<(T, MI, DeliveryReward)>,
);
impl<T, MI, DeliveryReward> DeliveryConfirmationPayments<T::AccountId>
for DeliveryConfirmationPaymentsAdapter<T, MI, DeliveryReward>
where
T: Config + pallet_bridge_messages::Config<MI>,
MI: 'static,
DeliveryReward: Get<T::Reward>,
{
type Error = &'static str;
fn pay_reward(
lane_id: LaneId,
messages_relayers: VecDeque<bp_messages::UnrewardedRelayer<T::AccountId>>,
confirmation_relayer: &T::AccountId,
received_range: &RangeInclusive<bp_messages::MessageNonce>,
) -> MessageNonce {
let relayers_rewards =
bp_messages::calc_relayers_rewards::<T::AccountId>(messages_relayers, received_range);
let rewarded_relayers = relayers_rewards.len();
register_relayers_rewards::<T>(
confirmation_relayer,
relayers_rewards,
RewardsAccountParams::new(
lane_id,
T::BridgedChainId::get(),
RewardsAccountOwner::BridgedChain,
),
DeliveryReward::get(),
);
rewarded_relayers as _
}
}
// Update rewards to given relayers, optionally rewarding confirmation relayer.
fn register_relayers_rewards<T: Config>(
confirmation_relayer: &T::AccountId,
relayers_rewards: RelayersRewards<T::AccountId>,
lane_id: RewardsAccountParams,
delivery_fee: T::Reward,
) {
// reward every relayer except `confirmation_relayer`
let mut confirmation_relayer_reward = T::Reward::zero();
for (relayer, messages) in relayers_rewards {
// sane runtime configurations guarantee that the number of messages will be below
// `u32::MAX`
let relayer_reward = T::Reward::saturated_from(messages).saturating_mul(delivery_fee);
if relayer != *confirmation_relayer {
Pallet::<T>::register_relayer_reward(lane_id, &relayer, relayer_reward);
} else {
confirmation_relayer_reward =
confirmation_relayer_reward.saturating_add(relayer_reward);
}
}
// finally - pay reward to confirmation relayer
Pallet::<T>::register_relayer_reward(
lane_id,
confirmation_relayer,
confirmation_relayer_reward,
);
}
#[cfg(test)]
mod tests {
use super::*;
use crate::{mock::*, RelayerRewards};
const RELAYER_1: AccountId = 1;
const RELAYER_2: AccountId = 2;
const RELAYER_3: AccountId = 3;
fn relayers_rewards() -> RelayersRewards<AccountId> {
vec![(RELAYER_1, 2), (RELAYER_2, 3)].into_iter().collect()
}
#[test]
fn confirmation_relayer_is_rewarded_if_it_has_also_delivered_messages() {
run_test(|| {
register_relayers_rewards::<TestRuntime>(
&RELAYER_2,
relayers_rewards(),
TEST_REWARDS_ACCOUNT_PARAMS,
50,
);
assert_eq!(
RelayerRewards::<TestRuntime>::get(RELAYER_1, TEST_REWARDS_ACCOUNT_PARAMS),
Some(100)
);
assert_eq!(
RelayerRewards::<TestRuntime>::get(RELAYER_2, TEST_REWARDS_ACCOUNT_PARAMS),
Some(150)
);
});
}
#[test]
fn confirmation_relayer_is_not_rewarded_if_it_has_not_delivered_any_messages() {
run_test(|| {
register_relayers_rewards::<TestRuntime>(
&RELAYER_3,
relayers_rewards(),
TEST_REWARDS_ACCOUNT_PARAMS,
50,
);
assert_eq!(
RelayerRewards::<TestRuntime>::get(RELAYER_1, TEST_REWARDS_ACCOUNT_PARAMS),
Some(100)
);
assert_eq!(
RelayerRewards::<TestRuntime>::get(RELAYER_2, TEST_REWARDS_ACCOUNT_PARAMS),
Some(150)
);
assert_eq!(
RelayerRewards::<TestRuntime>::get(RELAYER_3, TEST_REWARDS_ACCOUNT_PARAMS),
None
);
});
}
}
bridges/modules/relayers/src/stake_adapter.rs
-186
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@@ -1,186 +0,0 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Parity Bridges Common.
// Parity Bridges Common is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity Bridges Common is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity Bridges Common. If not, see <http://www.gnu.org/licenses/>.
//! Code that allows `NamedReservableCurrency` to be used as a `StakeAndSlash`
//! mechanism of the relayers pallet.
use bp_relayers::{PayRewardFromAccount, RewardsAccountParams, StakeAndSlash};
use codec::Codec;
use frame_support::traits::{tokens::BalanceStatus, NamedReservableCurrency};
use sp_runtime::{traits::Get, DispatchError, DispatchResult};
use sp_std::{fmt::Debug, marker::PhantomData};
/// `StakeAndSlash` that works with `NamedReservableCurrency` and uses named
/// reservations.
///
/// **WARNING**: this implementation assumes that the relayers pallet is configured to
/// use the [`bp_relayers::PayRewardFromAccount`] as its relayers payment scheme.
pub struct StakeAndSlashNamed<AccountId, BlockNumber, Currency, ReserveId, Stake, Lease>(
PhantomData<(AccountId, BlockNumber, Currency, ReserveId, Stake, Lease)>,
);
impl<AccountId, BlockNumber, Currency, ReserveId, Stake, Lease>
StakeAndSlash<AccountId, BlockNumber, Currency::Balance>
for StakeAndSlashNamed<AccountId, BlockNumber, Currency, ReserveId, Stake, Lease>
where
AccountId: Codec + Debug,
Currency: NamedReservableCurrency<AccountId>,
ReserveId: Get<Currency::ReserveIdentifier>,
Stake: Get<Currency::Balance>,
Lease: Get<BlockNumber>,
{
type RequiredStake = Stake;
type RequiredRegistrationLease = Lease;
fn reserve(relayer: &AccountId, amount: Currency::Balance) -> DispatchResult {
Currency::reserve_named(&ReserveId::get(), relayer, amount)
}
fn unreserve(relayer: &AccountId, amount: Currency::Balance) -> Currency::Balance {
Currency::unreserve_named(&ReserveId::get(), relayer, amount)
}
fn repatriate_reserved(
relayer: &AccountId,
beneficiary: RewardsAccountParams,
amount: Currency::Balance,
) -> Result<Currency::Balance, DispatchError> {
let beneficiary_account =
PayRewardFromAccount::<(), AccountId>::rewards_account(beneficiary);
Currency::repatriate_reserved_named(
&ReserveId::get(),
relayer,
&beneficiary_account,
amount,
BalanceStatus::Free,
)
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::mock::*;
use frame_support::traits::fungible::Mutate;
fn test_stake() -> Balance {
Stake::get()
}
#[test]
fn reserve_works() {
run_test(|| {
assert!(TestStakeAndSlash::reserve(&1, test_stake()).is_err());
assert_eq!(Balances::free_balance(1), 0);
assert_eq!(Balances::reserved_balance(1), 0);
Balances::mint_into(&2, test_stake() - 1).unwrap();
assert!(TestStakeAndSlash::reserve(&2, test_stake()).is_err());
assert_eq!(Balances::free_balance(2), test_stake() - 1);
assert_eq!(Balances::reserved_balance(2), 0);
Balances::mint_into(&3, test_stake() * 2).unwrap();
assert_eq!(TestStakeAndSlash::reserve(&3, test_stake()), Ok(()));
assert_eq!(Balances::free_balance(3), test_stake());
assert_eq!(Balances::reserved_balance(3), test_stake());
})
}
#[test]
fn unreserve_works() {
run_test(|| {
assert_eq!(TestStakeAndSlash::unreserve(&1, test_stake()), test_stake());
assert_eq!(Balances::free_balance(1), 0);
assert_eq!(Balances::reserved_balance(1), 0);
Balances::mint_into(&2, test_stake() * 2).unwrap();
TestStakeAndSlash::reserve(&2, test_stake() / 3).unwrap();
assert_eq!(
TestStakeAndSlash::unreserve(&2, test_stake()),
test_stake() - test_stake() / 3
);
assert_eq!(Balances::free_balance(2), test_stake() * 2);
assert_eq!(Balances::reserved_balance(2), 0);
Balances::mint_into(&3, test_stake() * 2).unwrap();
TestStakeAndSlash::reserve(&3, test_stake()).unwrap();
assert_eq!(TestStakeAndSlash::unreserve(&3, test_stake()), 0);
assert_eq!(Balances::free_balance(3), test_stake() * 2);
assert_eq!(Balances::reserved_balance(3), 0);
})
}
#[test]
fn repatriate_reserved_works() {
run_test(|| {
let beneficiary = TEST_REWARDS_ACCOUNT_PARAMS;
let beneficiary_account = TestPaymentProcedure::rewards_account(beneficiary);
let mut expected_balance = ExistentialDeposit::get();
Balances::mint_into(&beneficiary_account, expected_balance).unwrap();
assert_eq!(
TestStakeAndSlash::repatriate_reserved(&1, beneficiary, test_stake()),
Ok(test_stake())
);
assert_eq!(Balances::free_balance(1), 0);
assert_eq!(Balances::reserved_balance(1), 0);
assert_eq!(Balances::free_balance(beneficiary_account), expected_balance);
assert_eq!(Balances::reserved_balance(beneficiary_account), 0);
expected_balance += test_stake() / 3;
Balances::mint_into(&2, test_stake() * 2).unwrap();
TestStakeAndSlash::reserve(&2, test_stake() / 3).unwrap();
assert_eq!(
TestStakeAndSlash::repatriate_reserved(&2, beneficiary, test_stake()),
Ok(test_stake() - test_stake() / 3)
);
assert_eq!(Balances::free_balance(2), test_stake() * 2 - test_stake() / 3);
assert_eq!(Balances::reserved_balance(2), 0);
assert_eq!(Balances::free_balance(beneficiary_account), expected_balance);
assert_eq!(Balances::reserved_balance(beneficiary_account), 0);
expected_balance += test_stake();
Balances::mint_into(&3, test_stake() * 2).unwrap();
TestStakeAndSlash::reserve(&3, test_stake()).unwrap();
assert_eq!(
TestStakeAndSlash::repatriate_reserved(&3, beneficiary, test_stake()),
Ok(0)
);
assert_eq!(Balances::free_balance(3), test_stake());
assert_eq!(Balances::reserved_balance(3), 0);
assert_eq!(Balances::free_balance(beneficiary_account), expected_balance);
assert_eq!(Balances::reserved_balance(beneficiary_account), 0);
})
}
#[test]
fn repatriate_reserved_doesnt_work_when_beneficiary_account_is_missing() {
run_test(|| {
let beneficiary = TEST_REWARDS_ACCOUNT_PARAMS;
let beneficiary_account = TestPaymentProcedure::rewards_account(beneficiary);
Balances::mint_into(&3, test_stake() * 2).unwrap();
TestStakeAndSlash::reserve(&3, test_stake()).unwrap();
assert!(TestStakeAndSlash::repatriate_reserved(&3, beneficiary, test_stake()).is_err());
assert_eq!(Balances::free_balance(3), test_stake());
assert_eq!(Balances::reserved_balance(3), test_stake());
assert_eq!(Balances::free_balance(beneficiary_account), 0);
assert_eq!(Balances::reserved_balance(beneficiary_account), 0);
});
}
}
bridges/modules/relayers/src/weights.rs
-259
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@@ -1,259 +0,0 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Parity Bridges Common.
// Parity Bridges Common is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity Bridges Common is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity Bridges Common. If not, see <http://www.gnu.org/licenses/>.
//! Autogenerated weights for pallet_bridge_relayers
//!
//! THIS FILE WAS AUTO-GENERATED USING THE SUBSTRATE BENCHMARK CLI VERSION 4.0.0-dev
//! DATE: 2023-04-28, STEPS: `50`, REPEAT: `20`, LOW RANGE: `[]`, HIGH RANGE: `[]`
//! WORST CASE MAP SIZE: `1000000`
//! HOSTNAME: `covid`, CPU: `11th Gen Intel(R) Core(TM) i7-11800H @ 2.30GHz`
//! EXECUTION: Some(Wasm), WASM-EXECUTION: Compiled, CHAIN: Some("dev"), DB CACHE: 1024
// Executed Command:
// target/release/rip-bridge-node
// benchmark
// pallet
// --chain=dev
// --steps=50
// --repeat=20
// --pallet=pallet_bridge_relayers
// --extrinsic=*
// --execution=wasm
// --wasm-execution=Compiled
// --heap-pages=4096
// --output=./modules/relayers/src/weights.rs
// --template=./.maintain/bridge-weight-template.hbs
#![allow(clippy::all)]
#![allow(unused_parens)]
#![allow(unused_imports)]
#![allow(missing_docs)]
use frame_support::{
traits::Get,
weights::{constants::RocksDbWeight, Weight},
};
use sp_std::marker::PhantomData;
/// Weight functions needed for pallet_bridge_relayers.
pub trait WeightInfo {
fn claim_rewards() -> Weight;
fn register() -> Weight;
fn deregister() -> Weight;
fn slash_and_deregister() -> Weight;
fn register_relayer_reward() -> Weight;
}
/// Weights for `pallet_bridge_relayers` that are generated using one of the Bridge testnets.
///
/// Those weights are test only and must never be used in production.
pub struct BridgeWeight<T>(PhantomData<T>);
impl<T: frame_system::Config> WeightInfo for BridgeWeight<T> {
/// Storage: BridgeRelayers RelayerRewards (r:1 w:1)
///
/// Proof: BridgeRelayers RelayerRewards (max_values: None, max_size: Some(65), added: 2540,
/// mode: MaxEncodedLen)
///
/// Storage: Balances TotalIssuance (r:1 w:0)
///
/// Proof: Balances TotalIssuance (max_values: Some(1), max_size: Some(8), added: 503, mode:
/// MaxEncodedLen)
///
/// Storage: System Account (r:1 w:1)
///
/// Proof: System Account (max_values: None, max_size: Some(104), added: 2579, mode:
/// MaxEncodedLen)
fn claim_rewards() -> Weight {
// Proof Size summary in bytes:
// Measured: `294`
// Estimated: `8592`
// Minimum execution time: 77_614 nanoseconds.
Weight::from_parts(79_987_000, 8592)
.saturating_add(T::DbWeight::get().reads(3_u64))
.saturating_add(T::DbWeight::get().writes(2_u64))
}
/// Storage: BridgeRelayers RegisteredRelayers (r:1 w:1)
///
/// Proof: BridgeRelayers RegisteredRelayers (max_values: None, max_size: Some(64), added: 2539,
/// mode: MaxEncodedLen)
///
/// Storage: Balances Reserves (r:1 w:1)
///
/// Proof: Balances Reserves (max_values: None, max_size: Some(849), added: 3324, mode:
/// MaxEncodedLen)
fn register() -> Weight {
// Proof Size summary in bytes:
// Measured: `87`
// Estimated: `7843`
// Minimum execution time: 39_590 nanoseconds.
Weight::from_parts(40_546_000, 7843)
.saturating_add(T::DbWeight::get().reads(2_u64))
.saturating_add(T::DbWeight::get().writes(2_u64))
}
/// Storage: BridgeRelayers RegisteredRelayers (r:1 w:1)
///
/// Proof: BridgeRelayers RegisteredRelayers (max_values: None, max_size: Some(64), added: 2539,
/// mode: MaxEncodedLen)
///
/// Storage: Balances Reserves (r:1 w:1)
///
/// Proof: Balances Reserves (max_values: None, max_size: Some(849), added: 3324, mode:
/// MaxEncodedLen)
fn deregister() -> Weight {
// Proof Size summary in bytes:
// Measured: `264`
// Estimated: `7843`
// Minimum execution time: 43_332 nanoseconds.
Weight::from_parts(45_087_000, 7843)
.saturating_add(T::DbWeight::get().reads(2_u64))
.saturating_add(T::DbWeight::get().writes(2_u64))
}
/// Storage: BridgeRelayers RegisteredRelayers (r:1 w:1)
///
/// Proof: BridgeRelayers RegisteredRelayers (max_values: None, max_size: Some(64), added: 2539,
/// mode: MaxEncodedLen)
///
/// Storage: Balances Reserves (r:1 w:1)
///
/// Proof: Balances Reserves (max_values: None, max_size: Some(849), added: 3324, mode:
/// MaxEncodedLen)
///
/// Storage: System Account (r:1 w:1)
///
/// Proof: System Account (max_values: None, max_size: Some(104), added: 2579, mode:
/// MaxEncodedLen)
fn slash_and_deregister() -> Weight {
// Proof Size summary in bytes:
// Measured: `380`
// Estimated: `11412`
// Minimum execution time: 42_358 nanoseconds.
Weight::from_parts(43_539_000, 11412)
.saturating_add(T::DbWeight::get().reads(3_u64))
.saturating_add(T::DbWeight::get().writes(3_u64))
}
/// Storage: BridgeRelayers RelayerRewards (r:1 w:1)
///
/// Proof: BridgeRelayers RelayerRewards (max_values: None, max_size: Some(65), added: 2540,
/// mode: MaxEncodedLen)
fn register_relayer_reward() -> Weight {
// Proof Size summary in bytes:
// Measured: `12`
// Estimated: `3530`
// Minimum execution time: 6_338 nanoseconds.
Weight::from_parts(6_526_000, 3530)
.saturating_add(T::DbWeight::get().reads(1_u64))
.saturating_add(T::DbWeight::get().writes(1_u64))
}
}
// For backwards compatibility and tests
impl WeightInfo for () {
/// Storage: BridgeRelayers RelayerRewards (r:1 w:1)
///
/// Proof: BridgeRelayers RelayerRewards (max_values: None, max_size: Some(65), added: 2540,
/// mode: MaxEncodedLen)
///
/// Storage: Balances TotalIssuance (r:1 w:0)
///
/// Proof: Balances TotalIssuance (max_values: Some(1), max_size: Some(8), added: 503, mode:
/// MaxEncodedLen)
///
/// Storage: System Account (r:1 w:1)
///
/// Proof: System Account (max_values: None, max_size: Some(104), added: 2579, mode:
/// MaxEncodedLen)
fn claim_rewards() -> Weight {
// Proof Size summary in bytes:
// Measured: `294`
// Estimated: `8592`
// Minimum execution time: 77_614 nanoseconds.
Weight::from_parts(79_987_000, 8592)
.saturating_add(RocksDbWeight::get().reads(3_u64))
.saturating_add(RocksDbWeight::get().writes(2_u64))
}
/// Storage: BridgeRelayers RegisteredRelayers (r:1 w:1)
///
/// Proof: BridgeRelayers RegisteredRelayers (max_values: None, max_size: Some(64), added: 2539,
/// mode: MaxEncodedLen)
///
/// Storage: Balances Reserves (r:1 w:1)
///
/// Proof: Balances Reserves (max_values: None, max_size: Some(849), added: 3324, mode:
/// MaxEncodedLen)
fn register() -> Weight {
// Proof Size summary in bytes:
// Measured: `87`
// Estimated: `7843`
// Minimum execution time: 39_590 nanoseconds.
Weight::from_parts(40_546_000, 7843)
.saturating_add(RocksDbWeight::get().reads(2_u64))
.saturating_add(RocksDbWeight::get().writes(2_u64))
}
/// Storage: BridgeRelayers RegisteredRelayers (r:1 w:1)
///
/// Proof: BridgeRelayers RegisteredRelayers (max_values: None, max_size: Some(64), added: 2539,
/// mode: MaxEncodedLen)
///
/// Storage: Balances Reserves (r:1 w:1)
///
/// Proof: Balances Reserves (max_values: None, max_size: Some(849), added: 3324, mode:
/// MaxEncodedLen)
fn deregister() -> Weight {
// Proof Size summary in bytes:
// Measured: `264`
// Estimated: `7843`
// Minimum execution time: 43_332 nanoseconds.
Weight::from_parts(45_087_000, 7843)
.saturating_add(RocksDbWeight::get().reads(2_u64))
.saturating_add(RocksDbWeight::get().writes(2_u64))
}
/// Storage: BridgeRelayers RegisteredRelayers (r:1 w:1)
///
/// Proof: BridgeRelayers RegisteredRelayers (max_values: None, max_size: Some(64), added: 2539,
/// mode: MaxEncodedLen)
///
/// Storage: Balances Reserves (r:1 w:1)
///
/// Proof: Balances Reserves (max_values: None, max_size: Some(849), added: 3324, mode:
/// MaxEncodedLen)
///
/// Storage: System Account (r:1 w:1)
///
/// Proof: System Account (max_values: None, max_size: Some(104), added: 2579, mode:
/// MaxEncodedLen)
fn slash_and_deregister() -> Weight {
// Proof Size summary in bytes:
// Measured: `380`
// Estimated: `11412`
// Minimum execution time: 42_358 nanoseconds.
Weight::from_parts(43_539_000, 11412)
.saturating_add(RocksDbWeight::get().reads(3_u64))
.saturating_add(RocksDbWeight::get().writes(3_u64))
}
/// Storage: BridgeRelayers RelayerRewards (r:1 w:1)
///
/// Proof: BridgeRelayers RelayerRewards (max_values: None, max_size: Some(65), added: 2540,
/// mode: MaxEncodedLen)
fn register_relayer_reward() -> Weight {
// Proof Size summary in bytes:
// Measured: `12`
// Estimated: `3530`
// Minimum execution time: 6_338 nanoseconds.
Weight::from_parts(6_526_000, 3530)
.saturating_add(RocksDbWeight::get().reads(1_u64))
.saturating_add(RocksDbWeight::get().writes(1_u64))
}
}
bridges/modules/relayers/src/weights_ext.rs
-49
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@@ -1,49 +0,0 @@
// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Parity Bridges Common.
// Parity Bridges Common is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity Bridges Common is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity Bridges Common. If not, see <http://www.gnu.org/licenses/>.
//! Weight-related utilities.
use crate::weights::WeightInfo;
use frame_support::pallet_prelude::Weight;
/// Extended weight info.
pub trait WeightInfoExt: WeightInfo {
/// Returns weight, that needs to be added to the pre-dispatch weight of message delivery call,
/// if `RefundBridgedParachainMessages` signed extension is deployed at runtime level.
fn receive_messages_proof_overhead_from_runtime() -> Weight {
Self::slash_and_deregister().max(Self::register_relayer_reward())
}
/// Returns weight, that needs to be added to the pre-dispatch weight of message delivery
/// confirmation call, if `RefundBridgedParachainMessages` signed extension is deployed at
/// runtime level.
fn receive_messages_delivery_proof_overhead_from_runtime() -> Weight {
Self::register_relayer_reward()
}
/// Returns weight that we need to deduct from the message delivery call weight that has
/// completed successfully.
///
/// Usually, the weight of `slash_and_deregister` is larger than the weight of the
/// `register_relayer_reward`. So if relayer has been rewarded, we want to deduct the difference
/// to get the actual post-dispatch weight.
fn extra_weight_of_successful_receive_messages_proof_call() -> Weight {
Self::slash_and_deregister().saturating_sub(Self::register_relayer_reward())
}
}
impl<T: WeightInfo> WeightInfoExt for T {}