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fix: flashloan premium #158

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fix: flashloan premium #158

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4 changes: 3 additions & 1 deletion src/mapping/lending-pool/v3.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -247,8 +247,10 @@ export function handleFlashLoan(event: FlashLoan): void {
let pool = Pool.load(poolId) as Pool;

let premium = event.params.premium;
// The event to update the flashloanPremiumToProtocol was deprecated in v3.4, and now always returns a default value of 10000
let flashloanPremiumToProtocol = pool.flashloanPremiumToProtocol || BigInt.fromI32(10000);
let premiumToProtocol = premium
.times(pool.flashloanPremiumToProtocol as BigInt)
.times(flashloanPremiumToProtocol as BigInt)
.plus(BigInt.fromI32(5000))
.div(BigInt.fromI32(10000));
let premiumToLP = premium.minus(premiumToProtocol);
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