mediumInteger overflow/underflowEVM-Solidity
Exactly Protocol Update - Staking Contract: Precision Loss in `notifyRewardAmount` Function Causes Unclaimable RewardToken
- Payout
- $0
- Protocol
- Exactly Protocol Update - Staking Contract
- Disclosed
- Jul 25, 2024
- Source
- sherlock
The StakedEXA staking contract computes its reward distribution rate with integer division that truncates the remainder, so when notifyRewardAmount is called the actual distributable amount (rate * duration) falls short of the tokens deposited. Because the con …
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