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Fix getBorrowRate() to include loan upkeep

This commit is contained in:
Christian Kamm 2023-05-01 15:15:45 +02:00
parent d3e950875f
commit 5ad1bb4c7d
1 changed files with 11 additions and 6 deletions
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17
ts/client/src/accounts/bank.ts
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@ -407,18 +407,15 @@ export class Bank implements BankForHealth {
/**
*
* @returns borrow rate, 0 is 0% where 1 is 100%
* @returns borrow rate, 0 is 0% where 1 is 100%; not including loan upkeep rate
*/
getBorrowRate(): I80F48 {
getBorrowRateWithoutUpkeepRate(): I80F48 {
const totalBorrows = this.nativeBorrows();
const totalDeposits = this.nativeDeposits();
if (totalDeposits.isZero() && totalBorrows.isZero()) {
return ZERO_I80F48();
}
if (totalDeposits.lte(totalBorrows)) {
return this.maxRate;
}
const utilization = totalBorrows.div(totalDeposits);
if (utilization.lte(this.util0)) {
@ -439,7 +436,15 @@ export class Bank implements BankForHealth {
/**
*
* @returns borrow rate percentage
* @returns total borrow rate, 0 is 0% where 1 is 100% (including loan upkeep rate)
*/
getBorrowRate(): I80F48 {
return this.getBorrowRateWithoutUpkeepRate().add(this.loanFeeRate);
}
/**
*
* @returns total borrow rate percentage (including loan upkeep rate)
*/
getBorrowRateUi(): number {
return this.getBorrowRate().toNumber() * 100;