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implement three boost system

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This commit is contained in:
Hardhat Chad
2024-08-26 21:58:42 +00:00
parent ccc6293676
commit 771ba5eb05
2 changed files with 34 additions and 14 deletions
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46
program/src/mine.rs
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@@ -9,7 +9,10 @@ use ore_api::{
loaders::*,
state::{Bus, Config, Proof},
};
use ore_boost_api::state::{Boost, Stake};
use ore_boost_api::{
loaders::{load_any_boost, load_stake},
state::{Boost, Stake},
};
use ore_utils::*;
use solana_program::program::set_return_data;
#[allow(deprecated)]
@@ -111,28 +114,43 @@ pub fn process_mine(accounts: &[AccountInfo<'_>], data: &[u8]) -> ProgramResult
//
// Boosts are incentives that can multiply a miner's rewards by staking tokens in the ORE Boosts program.
// Up to 3 boosts can be applied on any given mine operation.
// Parse optional accounts
for i in 0..2 {
// Parse optional accounts, two at a time.
let (boost_accounts, optional_accounts) = optional_accounts.split_at(2);
if let [boost_info, stake_info] = boost_accounts {
// TODO Load accounts
let mut boosts = [Pubkey::new_from_array([0; 32]); 3];
for i in 0..3 {
if optional_accounts.len().gt(&(i * 2)) {
// Load optional accounts.
let boost_info = optional_accounts[i * 2].clone();
let stake_info = optional_accounts[i * 2 + 1].clone();
load_any_boost(&boost_info, false)?;
load_stake(&stake_info, &proof.authority, boost_info.key, false)?;
// Only apply boost if last stake was greater than one minute ago.
// Reject if boost is applied twice.
if boosts.contains(boost_info.key) {
return Err(OreError::DuplicateBoost.into());
}
// Record this boost has been used.
boosts[i] = *boost_info.key;
// Parse account data.
let boost_data = boost_info.data.borrow();
let boost = Boost::try_from_bytes(&boost_data)?;
let stake_data = stake_info.data.borrow();
let stake = Stake::try_from_bytes(&stake_data)?;
// Apply multiplier if last stake was greater than one minute ago.
if stake.last_stake_at.saturating_add(ONE_MINUTE).le(&t) {
// TODO
let multiplier = boost.multiplier.checked_sub(1).unwrap();
let multiplier_reward = reward
.checked_mul(multiplier)
.unwrap()
.checked_mul(stake.balance)
.unwrap()
.checked_div(boost.total_stake)
.unwrap();
reward = reward.checked_add(multiplier_reward).unwrap();
}
}
}
// if !optional_accounts.is_empty() {
// let [boost_info, stake_info] = optional_accounts else {
// return Err(ProgramError::NotEnoughAccountKeys);
// };
// }
// Apply liveness penalty.
//