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avoid diving by zero (#106)

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Hardhat Chad
2024-11-13 23:50:02 -06:00
committed by GitHub
parent 03cdc53cb1
commit 07730be9ab
1 changed files with 4 additions and 1 deletions
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5
program/src/mine.rs
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@@ -118,7 +118,10 @@ pub fn process_mine(accounts: &[AccountInfo], data: &[u8]) -> ProgramResult {
applied_boosts[i] = *boost_info.key;
// Apply multiplier if boost is not expired and last stake at was more than one minute ago.
if boost.expires_at.gt(&t) && stake.last_stake_at.saturating_add(ONE_MINUTE).le(&t) {
if boost.expires_at.gt(&t)
&& boost.total_stake.gt(&0)
&& stake.last_stake_at.saturating_add(ONE_MINUTE).le(&t)
{
let multiplier = boost.multiplier.checked_sub(1).unwrap();
let boost_reward = (base_reward as u128)
.checked_mul(multiplier as u128)