DeFi & Staking

Learn how decentralized finance(DeFi) works from liquidity pools and AMMs to staking, yield farming, and restaking protocols.

Auditing and Testing (Foundry/Hardhat, fuzzing, static analysis)

DeFi & Staking, Security & Best Practices, Smart Contracts /

Auditing & Testing: From Unit Tests to Fuzzing & Invariants Ship with confidence: rigorous tests, automated checks, and structured reviews before mainnet. TL;DR: Use Foundry or Hardhat for unit/integration tests, add fuzzing/invariant tests, run static analysis (Slither), measure coverage, and follow an audit checklist with clear threat models. In this lesson Tooling Stack Foundry Example […]

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Staking & Restaking: Risks and Rewards

DeFi & Staking /

Staking & Restaking: Risks and Rewards Intermediate DeFi • ~11 min read • Updated: 08/08/2025 TL;DR: In Proof-of-Stake (PoS), validators lock capital to secure the network and earn rewards. You can participate directly (solo), delegate to professionals, or use liquid staking to get a tradable receipt (an LST). Know the tradeoffs: slashing (penalties for misbehavior),

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