Although the contract does not appear to call external contracts that could lead to reentrancy in the typical sense (e.g., callback functions from ERC-20 transfer
), there is always a potential risk in smart contracts where external calls are made. A reentrancy attack could occur if the ERC-20 token implementation is not secure or if a malicious user creates an exploitable scenario.
Ensure that the ERC-20 token contract being interacted with is well-audited and does not have any reentrancy vulnerabilities. Additionally, consider following the checks-effects-interactions pattern (although this contract does mostly follow this), ensuring that state updates occur before external calls.
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