sherlock-audit / 2023-01-optimism-judging

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SaharDevep - Unsafe ERC20 Operation #286

Closed github-actions[bot] closed 1 year ago

github-actions[bot] commented 1 year ago

SaharDevep

low

Unsafe ERC20 Operation

SaharDevep Low

[L01] Unsafe ERC20 Operation

Summery

transferFrom() is used instead of safeTransferFrom()

Vulnerability Detail

[L01] Unsafe ERC20 Operation

Impact

Issue Information: L01

Code Snippet

L01 Finding1

IERC721(_localToken).transferFrom(_from, address(this), _tokenId);

Tools used

c4udit

Recommendation

Consider using safeTransferFrom() or check the return value of transferFrom()