Smart contract security

Smart Contract Security Guides

Security checklists, integration risks, and audit preparation for protocol founders and engineers. Explore wallets, Solana tokens, DeFi vaults, DEX hooks, and cross-chain systems.

Protocol Security and Integration Risks

Sourced technical explainers with concrete scenarios to include in a security review.

Audit Planning and Engineering Fundamentals

Understand cost, timing, preparation, and the security checks behind a useful report.

How to Choose a Smart Contract Auditor

Compare smart contract auditors on relevant public work, code scope, reviewer responsibility, reporting, remediation and pricing before requesting a quote.

What Is a Smart Contract Audit?

A technical guide to smart contract audits, what auditors review, what clients receive, and how audits reduce blockchain protocol risk.

Smart Contract Audit Checklist

A practical smart contract audit checklist covering scope, access control, accounting, oracles, upgrades, tests, deployment, and remediation.

How to Prepare for a Smart Contract Audit

How protocol teams can prepare repositories, documentation, tests, deployment details, and scope before a smart contract audit.

Manual vs Automated Smart Contract Auditing

Why automated tools help smart contract auditors, where tools fail, and why manual security review is necessary for protocol logic.

How Long Does a Smart Contract Audit Take?

A guide to smart contract audit timelines, scope complexity, remediation, fix verification, and what affects scheduling.

How Much Does a Smart Contract Audit Cost?

What affects smart contract audit cost, including code size, complexity, blockchain ecosystem, documentation, testing, and remediation needs.

Rust Smart Contract Security

Rust smart contract security guide covering Solana, Anchor, CosmWasm, NEAR, Substrate, serialization, unsafe Rust, CPI, and state validation.

Solana Program Security

Solana program security guide covering PDA validation, signer checks, account ownership, CPI vulnerabilities, account confusion, and Anchor constraints.

Solidity Vulnerability Review

Solidity security guide covering reentrancy, access control, oracle manipulation, signatures, proxies, storage collisions, MEV, and accounting risk.

Turn preparation into an audit-ready scope

When the repository is frozen and documentation is ready, CTDSEC can review the scope and audit timeline.

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