Crypto Training

Crypto Training for web3 security engineering, Solidity, and EVM internals.

Practical writeups and checklists: secure contract design, audit heuristics, Solidity gotchas, MEV and mempool threat models, bridges, and the tooling that catches bugs before mainnet does.

Read the blog Open CTF Generator

Bias

adversarial thinking, liveness-aware

Focus

Solidity, EVM, DeFi, bridges, MEV

Aim

audit intuition you can apply tomorrow

Latest

New posts drop as soon as they are useful.

All posts

DeFi45 min

Crypto Training|2026-03-04

Bonding Curves: The Math, the Protocols, and the Money

A comprehensive deep dive into bonding curves — from the integral calculus behind pricing to 17 real protocols (Uniswap, Curve, Balancer, Bancor, Friend.tech, Intuition, pump.fun, VRGDA, and more). How each curve shapes incentives, who benefits, and what breaks.

EIP4 min

Crypto Training|2026-03-03

A Decade of Account Abstraction, Finally Solved? EIP-8141 in 5 Minutes

Vitalik’s 2026 account abstraction thread reframes EIP-8141 as a minimal protocol primitive: frame transactions with sender and gas-payer authorization. Here is the short, practical breakdown.

Account Abstraction27 min

Crypto Training|2026-02-19

ERC-7579 vs Safe Modules: Deep Architecture, Ecosystem, and Security Tradeoffs

A code-first deep dive into Safe modules, Zodiac, ERC-7579 architecture, and major module implementations (Safe7579, Kernel, Nexus, OpenZeppelin, Rhinestone Core). Focused on feature power versus security risk with concrete Solidity references and dense Mermaid diagrams.

ERC-433719 min

Crypto Training|2026-02-18

Smart Accounts in Practice: Deep Technical Comparison of 10 Implementations

A code-first, risk-first deep dive of Coinbase, MetaMask, Thirdweb, Nexus, Light, Kernel, Safe, SimpleAccount, Solady, and Trust smart accounts: signature models, module systems, upgrades, replay controls, and security tradeoffs.