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move spam rejection earlier to reduce cu usage

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This commit is contained in:
Blas Rodriguez Irizar
2024-07-16 23:14:24 +02:00
parent 81afef2ef2
commit 6d1bece0eb
1 changed files with 8 additions and 8 deletions
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16
program/src/mine.rs
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@@ -86,6 +86,14 @@ pub fn process_mine<'a, 'info>(
return Err(OreError::HashInvalid.into());
}
// Reject spam transactions.
let t: i64 = clock.unix_timestamp;
let t_target = proof.last_hash_at.saturating_add(ONE_MINUTE);
let t_spam = t_target.saturating_sub(TOLERANCE);
if t.lt(&t_spam) {
return Err(OreError::Spam.into());
}
// Validate hash satisfies the minimnum difficulty.
let hash = solution.to_hash();
let difficulty = hash.difficulty();
@@ -102,7 +110,6 @@ pub fn process_mine<'a, 'info>(
// 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.
let t = clock.unix_timestamp;
if config.max_stake.gt(&0) && proof.last_stake_at.saturating_add(ONE_MINUTE).le(&t) {
let staking_reward = (reward as u128)
.checked_mul(proof.balance.min(config.max_stake) as u128)
@@ -112,13 +119,6 @@ pub fn process_mine<'a, 'info>(
reward = reward.checked_add(staking_reward).unwrap();
}
// Reject spam transactions.
let t_target = proof.last_hash_at.saturating_add(ONE_MINUTE);
let t_spam = t_target.saturating_sub(TOLERANCE);
if t.lt(&t_spam) {
return Err(OreError::Spam.into());
}
// Apply liveness penalty.
let t_liveness = t_target.saturating_add(TOLERANCE);
if t.gt(&t_liveness) {