Instadapp/aave-protocol-v2
1
0
Fork 0
mirror of https://github.com/Instadapp/aave-protocol-v2.git synced 2024-07-29 21:47:30 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fixed compounded interest approximation

Browse Source
This commit is contained in:
emilio 2020-08-11 10:11:35 +02:00
parent 413b648b41
commit 9b0b190019
2 changed files with 7 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
contracts/libraries/MathUtils.sol
View File

@ -57,7 +57,8 @@ library MathUtils {
} }
uint256 expMinusOne = exp.sub(1); uint256 expMinusOne = exp.sub(1);
uint256 expMinusTwo = exp.sub(2);
uint256 expMinusTwo = exp > 2 ? exp.sub(2) : 0;
uint256 ratePerSecond = _rate.div(31536000); uint256 ratePerSecond = _rate.div(31536000);

6
test/helpers/utils/calculations.ts
View File

@ -1265,8 +1265,12 @@ const calcCompoundedInterest = (
const timeDifference = currentTimestamp.minus(lastUpdateTimestamp); const timeDifference = currentTimestamp.minus(lastUpdateTimestamp);
if(timeDifference.eq(0)){
return new BigNumber(RAY);
}
const expMinusOne = timeDifference.minus(1); const expMinusOne = timeDifference.minus(1);
const expMinusTwo = timeDifference.minus(2); const expMinusTwo = timeDifference.gt(2) ? timeDifference.minus(2) : 0;
const ratePerSecond = rate.div(ONE_YEAR); const ratePerSecond = rate.div(ONE_YEAR);