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Common sub-expression elimination in inflation calculation #1444

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Merged
Fraccaman merged 1 commit into from
Jun 5, 2023
Merged

Common sub-expression elimination in inflation calculation #1444

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7 changes: 4 additions & 3 deletions shared/src/ledger/inflation.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -77,10 +77,11 @@ impl RewardsController {
let control_val = p_gain * error - d_gain * delta_error;

let last_inflation_amount = Decimal::from(last_inflation_amount);
let inflation = if last_inflation_amount + control_val > max_inflation {
let new_inflation_amount = last_inflation_amount + control_val;
let inflation = if new_inflation_amount > max_inflation {
max_inflation
} else if last_inflation_amount + control_val > dec!(0.0) {
last_inflation_amount + control_val
} else if new_inflation_amount > dec!(0.0) {
new_inflation_amount
} else {
dec!(0.0)
};
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