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Fix for #315 (v2 Polygon) #316

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Fix for #315 (v2 Polygon) #316

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d137c9c
Fix on ReserveLogic for #315.
eboadom Oct 13, 2022
6f90b23
Invert time condition on updateState()
eboadom Oct 13, 2022
7e8e084
Simplified _updateIndexes()
eboadom Oct 14, 2022
761ea29
Fix on _updateIndexes()
eboadom Oct 14, 2022
bf82b9f
- Added tests for RF 100% fix.
eboadom Oct 17, 2022
b88fd82
Simplified reserve-factor tests
eboadom Oct 17, 2022
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Fix on _updateIndexes()
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@eboadom
eboadom committed Oct 14, 2022
commit 761ea29084bb36dc88e45caf76c5b007b0199a56
3 changes: 1 addition & 2 deletions contracts/protocol/libraries/logic/ReserveLogic.sol
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Original file line number Diff line number Diff line change
Expand Up @@ -348,7 +348,6 @@ library ReserveLogic {
) internal returns (uint256, uint256) {
uint256 newLiquidityIndex = liquidityIndex;
uint256 newVariableBorrowIndex = variableBorrowIndex;
uint256 currentVariableBorrowRate = reserve.currentVariableBorrowRate;
uint256 currentLiquidityRate = reserve.currentLiquidityRate;

// Only cumulating on the supply side if there is any income being produced
Expand All @@ -365,7 +364,7 @@ library ReserveLogic {
// Variable borrow side only gets updated if there is any accrual of variable debt
if (scaledVariableDebt != 0) {
uint256 cumulatedVariableBorrowInterest =
MathUtils.calculateCompoundedInterest(currentVariableBorrowRate, timestamp);
MathUtils.calculateCompoundedInterest(reserve.currentVariableBorrowRate, timestamp);
newVariableBorrowIndex = cumulatedVariableBorrowInterest.rayMul(variableBorrowIndex);
require(
newVariableBorrowIndex <= type(uint128).max,
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