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- Changed 1 << 128 to type(uint128).max

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eboado 2020-11-12 10:29:00 +01:00
parent 4fb10f8b10
commit 0f086a8a27
2 changed files with 7 additions and 7 deletions
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12
contracts/libraries/logic/ReserveLogic.sol
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@ -166,7 +166,7 @@ library ReserveLogic {
uint256 result = amountToLiquidityRatio.add(WadRayMath.ray()); uint256 result = amountToLiquidityRatio.add(WadRayMath.ray());
result = result.rayMul(reserve.liquidityIndex); result = result.rayMul(reserve.liquidityIndex);
require(result < (1 << 128), Errors.RL_LIQUIDITY_INDEX_OVERFLOW); require(result < type(uint128).max, Errors.RL_LIQUIDITY_INDEX_OVERFLOW);
reserve.liquidityIndex = uint128(result); reserve.liquidityIndex = uint128(result);
} }
@ -247,9 +247,9 @@ library ReserveLogic {
vars.avgStableRate, vars.avgStableRate,
reserve.configuration.getReserveFactor() reserve.configuration.getReserveFactor()
); );
require(vars.newLiquidityRate < (1 << 128), 'ReserveLogic: Liquidity rate overflow'); require(vars.newLiquidityRate < type(uint128).max, 'ReserveLogic: Liquidity rate overflow');
require(vars.newStableRate < (1 << 128), 'ReserveLogic: Stable borrow rate overflow'); require(vars.newStableRate < type(uint128).max, 'ReserveLogic: Stable borrow rate overflow');
require(vars.newVariableRate < (1 << 128), 'ReserveLogic: Variable borrow rate overflow'); require(vars.newVariableRate < type(uint128).max, 'ReserveLogic: Variable borrow rate overflow');
reserve.currentLiquidityRate = uint128(vars.newLiquidityRate); reserve.currentLiquidityRate = uint128(vars.newLiquidityRate);
reserve.currentStableBorrowRate = uint128(vars.newStableRate); reserve.currentStableBorrowRate = uint128(vars.newStableRate);
@ -367,7 +367,7 @@ library ReserveLogic {
timestamp timestamp
); );
newLiquidityIndex = cumulatedLiquidityInterest.rayMul(liquidityIndex); newLiquidityIndex = cumulatedLiquidityInterest.rayMul(liquidityIndex);
require(newLiquidityIndex < (1 << 128), Errors.RL_LIQUIDITY_INDEX_OVERFLOW); require(newLiquidityIndex < type(uint128).max, Errors.RL_LIQUIDITY_INDEX_OVERFLOW);
reserve.liquidityIndex = uint128(newLiquidityIndex); reserve.liquidityIndex = uint128(newLiquidityIndex);
@ -379,7 +379,7 @@ library ReserveLogic {
timestamp timestamp
); );
newVariableBorrowIndex = cumulatedVariableBorrowInterest.rayMul(variableBorrowIndex); newVariableBorrowIndex = cumulatedVariableBorrowInterest.rayMul(variableBorrowIndex);
require(newVariableBorrowIndex < (1 << 128), Errors.RL_VARIABLE_BORROW_INDEX_OVERFLOW); require(newVariableBorrowIndex < type(uint128).max, Errors.RL_VARIABLE_BORROW_INDEX_OVERFLOW);
reserve.variableBorrowIndex = uint128(newVariableBorrowIndex); reserve.variableBorrowIndex = uint128(newVariableBorrowIndex);
} }
} }

2
contracts/tokenization/StableDebtToken.sol
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@ -122,7 +122,7 @@ contract StableDebtToken is IStableDebtToken, DebtTokenBase {
.add(vars.amountInRay.rayMul(rate)) .add(vars.amountInRay.rayMul(rate))
.rayDiv(currentBalance.add(amount).wadToRay()); .rayDiv(currentBalance.add(amount).wadToRay());
require(vars.newStableRate < (1 << 128), 'Debt token: stable rate overflow'); require(vars.newStableRate < type(uint128).max, 'Debt token: stable rate overflow');
_usersStableRate[onBehalfOf] = vars.newStableRate; _usersStableRate[onBehalfOf] = vars.newStableRate;
//updating the user and supply timestamp //updating the user and supply timestamp