Unit Description
Explore numeric errors in Solidity and how to exploit and defend against them.
Objectives
Topics Covered
- Caller verification using
msg.senderandtx.origin onlyEOAandonlyOwnermodifiers- Exploiting caller-related vulnerabilities in Solidity code
Recommended For
- Developers interested in smart contract security
- Individuals focusing on blockchain technology
Prerequisite Knowledge
- Basic understanding of smart contracts
- Familiarity with Solidity programming
Composition
Numeric Errors
Numeric Errors
[Exercise] Integer Overflow
Exploit Tech: Integer Overflow
SC: Dreamhack Token Shop
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