Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Redistribute fees collector fees #974

Merged
merged 4 commits into from
Dec 2, 2024
Merged
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
Original file line number Diff line number Diff line change
Expand Up @@ -40,6 +40,7 @@ pub trait SCWhitelistModule {
match opt_orig_caller {
OptionalValue::Some(opt_caller) => {
self.require_sc_address_whitelisted(caller);

opt_caller
}
OptionalValue::None => caller.clone(),
Expand Down
1 change: 1 addition & 0 deletions dex/pair/tests/pair_rs_test.rs
Original file line number Diff line number Diff line change
Expand Up @@ -1600,6 +1600,7 @@ fn fees_collector_pair_test() {
sc.init(
managed_token_id!(LOCKED_TOKEN_ID),
managed_address!(&energy_factory_mock_addr),
MultiValueEncoded::new(),
);
let _ = sc.known_contracts().insert(managed_address!(&pair_addr));

Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -64,13 +64,15 @@ pub trait WeeklyRewardsSplittingTraitsModule {
let total_rewards = self.collect_and_get_rewards_for_week(sc, week);
for weekly_reward in &total_rewards {
let reward_amount = weekly_reward.amount * energy_amount / total_energy;
if reward_amount > 0 {
user_rewards.push(EsdtTokenPayment::new(
weekly_reward.token_identifier,
0,
reward_amount,
));
if reward_amount == 0 {
continue;
}

user_rewards.push(EsdtTokenPayment::new(
weekly_reward.token_identifier,
0,
reward_amount,
));
}

user_rewards
Expand Down
Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
multiversx_sc::imports!();

use common_types::Week;
use common_types::{PaymentsVec, Week};
use energy_query::Energy;
use week_timekeeping::EPOCHS_IN_WEEK;

Expand Down Expand Up @@ -147,10 +147,7 @@ pub trait WeeklyRewardsGlobalInfo:

#[view(getTotalRewardsForWeek)]
#[storage_mapper("totalRewardsForWeek")]
fn total_rewards_for_week(
&self,
week: Week,
) -> SingleValueMapper<ManagedVec<EsdtTokenPayment<Self::Api>>>;
fn total_rewards_for_week(&self, week: Week) -> SingleValueMapper<PaymentsVec<Self::Api>>;

#[view(getTotalEnergyForWeek)]
#[storage_mapper("totalEnergyForWeek")]
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -20,19 +20,18 @@ pub trait AdditionalLockedTokensModule:

fn accumulate_additional_locked_tokens(&self) {
let last_update_week_mapper = self.last_locked_token_add_week();
let mut last_update_week = last_update_week_mapper.get();
let last_update_week = last_update_week_mapper.get();
let current_week = self.get_current_week();
if last_update_week == current_week {
return;
}

last_update_week = current_week - 1;
let blocks_in_week = BLOCKS_IN_WEEK;
let amount_per_block = self.locked_tokens_per_block().get();
let new_tokens_amount = amount_per_block * blocks_in_week;

let locked_token_id = self.locked_token_id().get();
self.accumulated_fees(last_update_week, &locked_token_id)
self.accumulated_fees(current_week - 1, &locked_token_id)
.update(|fees| *fees += new_tokens_amount);

last_update_week_mapper.set(current_week);
Expand Down
204 changes: 204 additions & 0 deletions energy-integration/fees-collector/src/claim.rs
Original file line number Diff line number Diff line change
@@ -0,0 +1,204 @@
use core::marker::PhantomData;

use common_types::{PaymentsVec, Week};
use weekly_rewards_splitting::base_impl::WeeklyRewardsSplittingTraitsModule;

multiversx_sc::imports!();

#[multiversx_sc::module]
pub trait ClaimModule:
crate::config::ConfigModule
+ crate::events::FeesCollectorEventsModule
+ weekly_rewards_splitting::WeeklyRewardsSplittingModule
+ weekly_rewards_splitting::events::WeeklyRewardsSplittingEventsModule
+ weekly_rewards_splitting::global_info::WeeklyRewardsGlobalInfo
+ weekly_rewards_splitting::locked_token_buckets::WeeklyRewardsLockedTokenBucketsModule
+ weekly_rewards_splitting::update_claim_progress_energy::UpdateClaimProgressEnergyModule
+ crate::fees_accumulation::FeesAccumulationModule
+ crate::additional_locked_tokens::AdditionalLockedTokensModule
+ locking_module::lock_with_energy_module::LockWithEnergyModule
+ energy_query::EnergyQueryModule
+ week_timekeeping::WeekTimekeepingModule
+ multiversx_sc_modules::pause::PauseModule
+ utils::UtilsModule
+ sc_whitelist_module::SCWhitelistModule
+ multiversx_sc_modules::only_admin::OnlyAdminModule
+ crate::redistribute_rewards::RedistributeRewardsModule
{
#[endpoint(claimRewards)]
fn claim_rewards_endpoint(
&self,
opt_original_caller: OptionalValue<ManagedAddress>,
) -> PaymentsVec<Self::Api> {
self.require_not_paused();

let caller = self.blockchain().get_caller();
let original_caller = self.get_orig_caller_from_opt(&caller, opt_original_caller);

self.claim_rewards(caller, original_caller)
}

#[endpoint(claimBoostedRewards)]
fn claim_boosted_rewards(
&self,
opt_original_caller: OptionalValue<ManagedAddress>,
) -> PaymentsVec<Self::Api> {
self.require_not_paused();

let original_caller = match opt_original_caller {
OptionalValue::Some(user) => {
require!(
self.allow_external_claim_rewards(&user).get(),
"Cannot claim rewards for this address"
);

user
}
OptionalValue::None => self.blockchain().get_caller(),
};

self.claim_rewards(original_caller.clone(), original_caller)
}

fn claim_rewards(
&self,
caller: ManagedAddress,
original_caller: ManagedAddress,
) -> PaymentsVec<Self::Api> {
self.accumulate_additional_locked_tokens();

let wrapper = FeesCollectorWrapper::new();
let mut rewards = self.claim_multi(&wrapper, &original_caller);
if rewards.is_empty() {
return rewards;
}

let locked_token_id = self.get_locked_token_id();
let mut i = 0;
let mut len = rewards.len();
let mut total_locked_token_rewards_amount = BigUint::zero();
while i < len {
let rew = rewards.get(i);
if rew.token_identifier != locked_token_id {
i += 1;
continue;
}

total_locked_token_rewards_amount += rew.amount;
len -= 1;
rewards.remove(i);
}

if !rewards.is_empty() {
self.send().direct_multi(&caller, &rewards);
}

if total_locked_token_rewards_amount > 0 {
let locked_rewards = self.lock_virtual(
self.get_base_token_id(),
total_locked_token_rewards_amount,
caller,
original_caller,
);

rewards.push(locked_rewards);
}

rewards
}
}

pub struct FeesCollectorWrapper<T: ClaimModule> {
phantom: PhantomData<T>,
}

impl<T: ClaimModule> Default for FeesCollectorWrapper<T> {
fn default() -> Self {
Self::new()
}
}

impl<T: ClaimModule> FeesCollectorWrapper<T> {
pub fn new() -> FeesCollectorWrapper<T> {
FeesCollectorWrapper {
phantom: PhantomData,
}
}
}

impl<T> WeeklyRewardsSplittingTraitsModule for FeesCollectorWrapper<T>
where
T: ClaimModule,
{
type WeeklyRewardsSplittingMod = T;

fn get_user_rewards_for_week(
&self,
sc: &Self::WeeklyRewardsSplittingMod,
week: Week,
energy_amount: &BigUint<<Self::WeeklyRewardsSplittingMod as ContractBase>::Api>,
total_energy: &BigUint<<Self::WeeklyRewardsSplittingMod as ContractBase>::Api>,
) -> PaymentsVec<<Self::WeeklyRewardsSplittingMod as ContractBase>::Api> {
let mut user_rewards = ManagedVec::new();
if energy_amount == &0 || total_energy == &0 {
return user_rewards;
}

let total_rewards = self.collect_and_get_rewards_for_week(sc, week);
let remaining_rewards_mapper = sc.remaining_rewards(week);
let mut remaining_rewards = remaining_rewards_mapper.get();
for (i, weekly_reward) in total_rewards.iter().enumerate() {
let reward_amount = weekly_reward.amount * energy_amount / total_energy;
if reward_amount == 0 {
continue;
}

let mut rem_rew_entry = remaining_rewards.get_mut(i);
rem_rew_entry.amount -= &reward_amount;
Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Are we sure the rem_rew_entry tokenId is the same as weekly_reward? And that it will be regardless of any setting that the owner may change? I would add an extra check here, just to be safe.

Copy link
Contributor Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Yes, I'm pretty sure. They're both set at lines 178-179 in this file, and they initially have the exact same tokens and values too.


user_rewards.push(EsdtTokenPayment::new(
weekly_reward.token_identifier,
0,
reward_amount,
));
}

remaining_rewards_mapper.set(remaining_rewards);

user_rewards
}

fn collect_and_get_rewards_for_week(
&self,
sc: &Self::WeeklyRewardsSplittingMod,
week: Week,
) -> PaymentsVec<<Self::WeeklyRewardsSplittingMod as ContractBase>::Api> {
let total_rewards_mapper = sc.total_rewards_for_week(week);
if total_rewards_mapper.is_empty() {
let total_rewards = self.collect_rewards_for_week(sc, week);
total_rewards_mapper.set(&total_rewards);
sc.remaining_rewards(week).set(&total_rewards);

total_rewards
} else {
total_rewards_mapper.get()
}
}

fn collect_rewards_for_week(
&self,
sc: &Self::WeeklyRewardsSplittingMod,
week: Week,
) -> PaymentsVec<<Self::WeeklyRewardsSplittingMod as ContractBase>::Api> {
let mut results = ManagedVec::new();
let all_tokens = sc.all_tokens().get();
for token in &all_tokens {
let opt_accumulated_fees = sc.get_and_clear_accumulated_fees(week, &token);
if let Some(accumulated_fees) = opt_accumulated_fees {
results.push(EsdtTokenPayment::new(token, 0, accumulated_fees));
}
}

results
}
}
30 changes: 17 additions & 13 deletions energy-integration/fees-collector/src/config.rs
Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@ pub trait ConfigModule {
self.blockchain().is_smart_contract(&sc),
"Invalid SC address"
);

let _ = mapper.insert(sc);
}
}
Expand All @@ -32,10 +33,12 @@ pub trait ConfigModule {
for token in tokens {
require!(token.is_valid_esdt_identifier(), "Invalid token ID");

if !known_tokens_mapper.contains(&token) {
known_tokens_mapper.add(&token);
all_tokens_vec.push(token);
if known_tokens_mapper.contains(&token) {
continue;
}

known_tokens_mapper.add(&token);
all_tokens_vec.push(token);
}

self.all_tokens().set(&all_tokens_vec);
Expand All @@ -47,28 +50,29 @@ pub trait ConfigModule {
let mut all_tokens_vec = self.all_tokens().get();
let known_tokens_mapper = self.known_tokens();
for token in tokens {
if known_tokens_mapper.contains(&token) {
known_tokens_mapper.remove(&token);
if !known_tokens_mapper.contains(&token) {
continue;
}

unsafe {
let index = all_tokens_vec.find(&token).unwrap_unchecked();
all_tokens_vec.remove(index);
}
known_tokens_mapper.remove(&token);
unsafe {
let index = all_tokens_vec.find(&token).unwrap_unchecked();
all_tokens_vec.remove(index);
}
}

self.all_tokens().set(&all_tokens_vec);
}

#[view(getLockedTokenId)]
#[storage_mapper("lockedTokenId")]
fn locked_token_id(&self) -> SingleValueMapper<TokenIdentifier>;

#[view(getAllTokens)]
fn get_all_tokens(&self) -> MultiValueEncoded<TokenIdentifier> {
self.all_tokens().get().into()
}

#[view(getLockedTokenId)]
#[storage_mapper("lockedTokenId")]
fn locked_token_id(&self) -> SingleValueMapper<TokenIdentifier>;

#[view(getAllKnownContracts)]
#[storage_mapper("knownContracts")]
fn known_contracts(&self) -> UnorderedSetMapper<ManagedAddress>;
Expand Down
8 changes: 4 additions & 4 deletions energy-integration/fees-collector/src/events.rs
Original file line number Diff line number Diff line change
Expand Up @@ -6,18 +6,18 @@ use common_types::Week;
pub trait FeesCollectorEventsModule {
fn emit_deposit_swap_fees_event(
self,
caller: ManagedAddress,
caller: &ManagedAddress,
current_week: Week,
payment: EsdtTokenPayment<Self::Api>,
payment: &EsdtTokenPayment,
) {
self.deposit_swap_fees_event(caller, current_week, payment);
}

#[event("deposit_swap_fees_event")]
fn deposit_swap_fees_event(
&self,
#[indexed] caller: ManagedAddress,
#[indexed] caller: &ManagedAddress,
#[indexed] current_week: Week,
#[indexed] payment: EsdtTokenPayment<Self::Api>,
#[indexed] payment: &EsdtTokenPayment,
);
}
6 changes: 4 additions & 2 deletions energy-integration/fees-collector/src/fees_accumulation.rs
Original file line number Diff line number Diff line change
Expand Up @@ -25,23 +25,25 @@ pub trait FeesAccumulationModule:
self.known_tokens().contains(&payment.token_identifier),
"Invalid payment token"
);
let current_week = self.get_current_week();

if payment.token_nonce > 0 {
require!(
payment.token_identifier == self.locked_token_id().get(),
"Invalid locked token"
);

self.send().esdt_local_burn(
&payment.token_identifier,
payment.token_nonce,
&payment.amount,
);
}

let current_week = self.get_current_week();
self.accumulated_fees(current_week, &payment.token_identifier)
.update(|amt| *amt += &payment.amount);

self.emit_deposit_swap_fees_event(caller, current_week, payment);
self.emit_deposit_swap_fees_event(&caller, current_week, &payment);
}

fn get_and_clear_accumulated_fees(
Expand Down
Loading
Loading