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only track active stake

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This commit is contained in:
Hardhat Chad
2024-07-20 20:45:13 +00:00
parent f9015f01c2
commit 8cf62782d6
1 changed files with 7 additions and 5 deletions
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12
program/src/mine.rs
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@@ -115,6 +115,8 @@ pub fn process_mine<'a, 'info>(
// If user has greater than or equal to the max stake on the network, they receive 2x multiplier. // 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 // 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. // if the miner's last stake deposit was more than one minute ago.
let mut bus_data = bus_info.data.borrow_mut();
let bus = Bus::try_from_bytes_mut(&mut bus_data)?;
if config.top_balance.gt(&0) if config.top_balance.gt(&0)
&& proof.balance.gt(&0) && proof.balance.gt(&0)
&& proof.last_stake_at.saturating_add(ONE_MINUTE).lt(&t) && proof.last_stake_at.saturating_add(ONE_MINUTE).lt(&t)
@@ -125,6 +127,11 @@ pub fn process_mine<'a, 'info>(
.checked_div(config.top_balance as u128) .checked_div(config.top_balance as u128)
.unwrap() as u64; .unwrap() as u64;
reward = reward.checked_add(staking_reward).unwrap(); reward = reward.checked_add(staking_reward).unwrap();
// Update bus stake tracker if stake is active
if proof.balance.gt(&bus.top_balance) {
bus.top_balance = proof.balance;
}
} }
// Apply liveness penalty. // Apply liveness penalty.
@@ -140,17 +147,12 @@ pub fn process_mine<'a, 'info>(
} }
// Limit payout amount to whatever is left in the bus // Limit payout amount to whatever is left in the bus
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); let reward_actual = reward.min(bus.rewards);
// Update balances // Update balances
bus.theoretical_rewards = bus.theoretical_rewards.checked_add(reward).unwrap(); bus.theoretical_rewards = bus.theoretical_rewards.checked_add(reward).unwrap();
bus.rewards = bus.rewards.checked_sub(reward_actual).unwrap(); bus.rewards = bus.rewards.checked_sub(reward_actual).unwrap();
proof.balance = proof.balance.checked_add(reward_actual).unwrap(); proof.balance = proof.balance.checked_add(reward_actual).unwrap();
if proof.balance.gt(&bus.top_balance) {
bus.top_balance = proof.balance;
}
// Hash recent slot hash into the next challenge to prevent pre-mining attacks // Hash recent slot hash into the next challenge to prevent pre-mining attacks
proof.last_hash = hash.h; proof.last_hash = hash.h;