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bus checks

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This commit is contained in:
Hardhat Chad
2024-02-16 17:51:00 +00:00
parent 992ad9d2ab
commit 3934f81b31
9 changed files with 45 additions and 50 deletions
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20
src/processor/reset.rs
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@@ -1,6 +1,5 @@
use bytemuck::{Pod, Zeroable};
use solana_program::{
account_info::AccountInfo, clock::Clock, entrypoint::ProgramResult, program::set_return_data,
account_info::AccountInfo, clock::Clock, entrypoint::ProgramResult,
program_error::ProgramError, pubkey::Pubkey, sysvar::Sysvar,
};
@@ -55,16 +54,16 @@ pub fn process_reset<'a, 'info>(
}
// Reset busses
let mut total_available_rewards = 0u64;
let mut total_bus_rewards = 0u64;
for i in 0..BUS_COUNT {
let mut bus_data = busses[i].data.borrow_mut();
let mut bus = Bus::try_from_bytes_mut(&mut bus_data)?;
total_available_rewards = total_available_rewards.saturating_add(bus.available_rewards);
bus.available_rewards = BUS_EPOCH_REWARDS;
total_bus_rewards = total_bus_rewards.saturating_add(bus.rewards);
bus.rewards = BUS_EPOCH_REWARDS;
}
// Update the reward rate for the next epoch
let total_epoch_rewards = MAX_EPOCH_REWARDS.saturating_sub(total_available_rewards);
let total_epoch_rewards = MAX_EPOCH_REWARDS.saturating_sub(total_bus_rewards);
treasury.reward_rate = calculate_new_reward_rate(treasury.reward_rate, total_epoch_rewards);
treasury.epoch_start_at = clock.unix_timestamp;
@@ -103,7 +102,7 @@ pub(crate) fn calculate_new_reward_rate(current_rate: u64, epoch_rewards: u64) -
.saturating_mul(TARGET_EPOCH_REWARDS as u128)
.saturating_div(epoch_rewards as u128) as u64;
// Smooth reward rate to not change by more than a constant factor from one epoch to the next.
// Smooth reward rate so it cannot change by more than a constant factor from one epoch to the next.
let new_rate_min = current_rate.saturating_div(SMOOTHING_FACTOR);
let new_rate_max = current_rate.saturating_mul(SMOOTHING_FACTOR);
let new_rate_smoothed = new_rate_min.max(new_rate_max.min(new_rate));
@@ -112,13 +111,6 @@ pub(crate) fn calculate_new_reward_rate(current_rate: u64, epoch_rewards: u64) -
new_rate_smoothed.max(1).min(BUS_EPOCH_REWARDS)
}
#[repr(C)]
#[derive(Clone, Copy, Debug, PartialEq, Pod, Zeroable)]
pub struct ResetResponse {
pub new_reward_rate: u64,
pub new_supply: u64,
}
#[cfg(test)]
mod tests {
use crate::{calculate_new_reward_rate, SMOOTHING_FACTOR, TARGET_EPOCH_REWARDS};