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Use safeMath where possible

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This commit is contained in:
Amir Bandeali 2019-10-19 18:13:59 -07:00
parent 1885957bd3
commit a362e9d2d8
3 changed files with 3 additions and 3 deletions
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2
contracts/staking/contracts/src/fees/MixinExchangeFees.sol
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@ -97,7 +97,7 @@ contract MixinExchangeFees is
totalWeightedStakeThisEpoch = totalWeightedStakeThisEpoch.safeAdd(pool.weightedStake);
// Increase the number of active pools.
numActivePoolsThisEpoch += 1;
numActivePoolsThisEpoch = numActivePoolsThisEpoch.safeAdd(1);
// Emit an event so keepers know what pools to pass into
// `finalize()`.

2
contracts/staking/contracts/src/staking_pools/MixinStakingPoolRewards.sol
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@ -211,7 +211,7 @@ contract MixinStakingPoolRewards is
PPM_DENOMINATOR,
totalReward
);
membersReward = totalReward - operatorReward;
membersReward = totalReward.safeSub(operatorReward);
}
return (operatorReward, membersReward);
}

2
contracts/staking/contracts/src/sys/MixinFinalizer.sol
View File

@ -50,7 +50,7 @@ contract MixinFinalizer is
if (state.poolsRemaining != 0) {
LibRichErrors.rrevert(
LibStakingRichErrors.PreviousEpochNotFinalizedError(
closingEpoch - 1,
closingEpoch.safeSub(1),
state.poolsRemaining
)
);