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update boosts

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This commit is contained in:
Hardhat Chad
2024-08-25 12:32:26 +00:00
parent 6504eebf36
commit 1bed190d12
1 changed files with 23 additions and 32 deletions
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55
program/src/mine.rs
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@@ -107,41 +107,30 @@ pub fn process_mine(accounts: &[AccountInfo<'_>], data: &[u8]) -> ProgramResult
.checked_mul(2u64.checked_pow(normalized_difficulty).unwrap())
.unwrap();
// Apply staking multiplier.
// Apply boosts.
//
// If user has greater than or equal to the max stake on the network, they receive 2x multiplier.
// Any stake less than this will receives between 1x and 2x multipler. The multipler is only active
// if the miner's last stake deposit was more than one minute ago to protect against flash loan attacks.
let mut bus_data = bus_info.data.borrow_mut();
let bus = Bus::try_from_bytes_mut(&mut bus_data)?;
if proof.balance.gt(&0) && proof.last_stake_at.saturating_add(ONE_MINUTE).lt(&t) {
// Calculate staking reward.
if config.top_balance.gt(&0) {
let staking_reward = (reward as u128)
.checked_mul(proof.balance.min(config.top_balance) as u128)
.unwrap()
.checked_div(config.top_balance as u128)
.unwrap() as u64;
reward = reward.checked_add(staking_reward).unwrap();
}
// Update bus stake tracker.
if proof.balance.gt(&bus.top_balance) {
bus.top_balance = proof.balance;
// 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 {
// Only apply boost if last stake was greater than one minute ago.
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)?;
if stake.last_stake_at.saturating_add(ONE_MINUTE).le(&t) {
// TODO
}
}
}
if !optional_accounts.is_empty() {
let [boost_info, stake_info] = optional_accounts else {
return Err(ProgramError::NotEnoughAccountKeys);
};
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)?;
}
// if !optional_accounts.is_empty() {
// let [boost_info, stake_info] = optional_accounts else {
// return Err(ProgramError::NotEnoughAccountKeys);
// };
// }
// Apply liveness penalty.
//
@@ -175,6 +164,8 @@ pub fn process_mine(accounts: &[AccountInfo<'_>], data: &[u8]) -> ProgramResult
//
// Busses are limited to distributing 1 ORE per epoch. This is also the maximum amount that will be paid out
// for any given hash.
let mut bus_data = bus_info.data.borrow_mut();
let bus = Bus::try_from_bytes_mut(&mut bus_data)?;
let reward_actual = reward.min(bus.rewards).min(ONE_ORE);
// Update balances.