Security & Best Practices

Signature Domain Separation (Complete Guide) Signature Domain Separation is one of the most important ideas in secure signing, yet it is also one of the easiest to ignore when users, builders, and analysts focus only on the message being signed. In reality, the message is only part of the security story. The domain tells a […]

TokenToolHub Protocol Security Guide Detection Methods for Sybil Airdrop Attacks (Complete Guide) Detection Methods for Sybil Airdrop Attacks matter because an airdrop is not only a marketing event or user-acquisition tool. It is a capital-allocation decision that shapes governance, community trust, on-chain incentives, and long-term protocol culture. If one person or one coordinated cluster can

TokenToolHub Security Guide Inflation Attacks: Unlimited Supply Exploits (Complete Guide) Inflation Attacks are among the most destructive token and protocol failure modes in crypto because they turn supply creation into an extraction weapon. Whether the exploit comes from a broken mint function, flawed share accounting, rebasing abuse, oracle distortion, vault math errors, bridge message failure,

TokenToolHub Security Guide Selective Selling Restrictions Explained Selective Selling Restrictions are one of the most deceptive token-control patterns in crypto because they let a token appear tradable, healthy, and even profitable to some participants while quietly blocking, throttling, or punishing exits for others. This guide explains how selective selling restrictions work, why they matter, the

TokenToolHub Developer Security Guide How to Test Replay Safety (Complete Guide) How to Test Replay Safety is not just a checklist item for audits. It is a developer discipline that protects signatures, transactions, permits, meta-transactions, bridge messages, account-abstraction flows, and cross-chain logic from being reused where they should never work twice. This complete guide explains

TokenToolHub Security Guide Wallet Drainers: Approval Phishing Explained, Detection Signals, and Mitigations Wallet Drainers are one of the most damaging threats in crypto because they exploit user trust, wallet permissions, and rushed signing behavior rather than breaking the blockchain itself. This guide explains how approval phishing drainers work, why they remain effective even against experienced

Why Low Liquidity Is Dangerous (Complete Guide) Why Low Liquidity Is Dangerous is one of the most important questions a trader, investor, token analyst, or builder can ask before interacting with any market. A token can look active, a chart can look explosive, and a pool can appear tradable, yet low liquidity can still turn

MEV on Solana (Complete Guide) MEV on Solana is not just a trader problem or a bot problem. It is a system-level issue that affects swap execution, slippage, validator incentives, transaction privacy, launch behavior, wallet safety, and the real prices users receive on a fast chain. If you understand how Solana orders transactions, how priority

Hidden Transfer Taxes (Complete Guide) Hidden Transfer Taxes are one of the easiest ways for token users to misread risk because the damage rarely looks dramatic at first. A wallet shows a balance, a swap goes through, the token appears tradable, and yet the amount received is quietly lower than expected because the contract takes

Mitigation Techniques (Complete Guide) Mitigation Techniques are the practical controls that reduce damage when code, users, infrastructure, governance, or market conditions behave in ways a protocol did not want or did not fully anticipate. In resilient protocol design, mitigation is not just about writing safer contracts. It is about building systems that fail more slowly,