smart contract audit

Syllable breakdown

Dictionary meaning

a systematic security review of the code underlying a smart contract — a self-executing programme stored on a blockchain that automatically enforces the terms of an agreement when predefined conditions are met — conducted by specialist firms or independent security researchers to identify vulnerabilities before the contract is deployed or before significant funds are locked within it; smart contract audits examine code for logic errors, reentrancy attacks, integer overflow, access control failures, and other vulnerabilities that could allow attackers to drain funds or manipulate contract behaviour; because smart contracts are typically immutable once deployed and can hold or govern many millions of dollars in digital assets, security audits are considered essential due diligence in decentralised finance; high-profile exploits of unaudited or inadequately audited smart contracts have resulted in losses of hundreds of millions of dollars