Learn This Easy Medium Severity Findings In Audit Contests

Johnny Time

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description

Hey guys! Today we will break down the complexities of transferring tokens using the transferFrom function in ERC20 contracts, shedding light on a critical issue involving USDT tokens and their unique behavior.

🔍 What's Inside:

Understand the inner workings of token transfers using the transferFrom function.
Discover the challenge posed by USDT tokens, which don't follow the standard ERC20 return value protocol.
Uncover the ripple effect: why even a successful USDT transfer can leave the success boolean as false.
Dive into the solution: introducing OpenZeppelin's SafeERC20 contract.
A medium-level security issue which you can easily submit explained: why this matters in audit contests.

Whether you're a blockchain developer, a smart contract auditor, or just a curious learner, this video is for you.

Learn Smart Contract Hacking: https://johnnytime.xyz/smart-contract-hacker

Watch The Full Stream: https://www.youtube.com/watch?v=C-GRDhA9B9U ... https://www.youtube.com/watch?v=ylPd6kRuGVs

created

2023-09-06

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0.0 LBC

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Copyrighted (contact publisher)

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