mediumLogic errorEVM-Solidity
Tapioca: Balancer using safeApprove may lead to revert.
- Payout
- $0
- Protocol
- Tapioca
- Disclosed
- Mar 15, 2024
- Source
- sherlock
Tapioca's Balancer._routerSwap() approves the Stargate router for an amount using OpenZeppelin's safeApprove but never clears the allowance afterward. Because Stargate's router rounds the transferred amount down by the source pool's convertRate (1e12 for the D …
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References
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