Why Projects in the Prediction-Market Ecosystem Are Hard to Build
Previously: “<a
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How PySonar2 Helps AI Save Tokens
Conclusion Today I want to share a “major”
An Investigation Starting from a Bitcoin Taproot Script Vulnerability
Origin I saw a thread on bitcointalk: <a
Pitfalls in Building a Polymarket Project
<a href="#Choosing-Wallet-Infrastructure" class="headerlink" title="Choosing Wallet
Sharing a Polymarket BTC 5-Minute Strategy
Disclaimer This is not risk-free
Why the DM KOL GTM Strategy Is Necessarily Correct
Our team’s project encountered difficulties during the go-to-market stage, so we found an experienced business-development professional
AI Agent Kanban Board
There is a Kanban tool designed for AI agents called Multica. Its idea is to be deployed locally: locally running AIs such as Codex,
Programmers Swept Along by AI Tools
On June 1, GitHub Copilot switched to a usage-based pricing model. Under my previous usage pattern, the new pricing model would cost me
What Is the Bitcoin Community Discussing About Quantum Computing?
Everything inside blockquotes was generated by Gemini. I do not particularly like articles containing large amounts of AI-generated
Why the Cryptocurrencies You Buy Must Be Decentralized
Can the price of a centralized cryptocurrency rise? Yes, and its operators can pump, control, and dump it even more aggressively. Larger
Why a RISC-V Virtual Machine Cannot Replace the EVM
RISC-V is too complex and depends heavily on standardizing the virtual-machine sandbox environment, but there is no unified
What Is Wrong with Polkadot's Existential Deposit Mechanism
Polkadot has a mechanism called the <a
Interest, Arbitrage, Trading Strategies, and Financial Markets
Funding-rate
LayerZero Never Challenges Bitcoin's Position
Zero Network On February 10, LayerZero
An Ethereum Node Error Caused by Default Parameters
This happened about two years ago. At work, we used Ethereum nodes to build a network. After it went live, we discovered that the
Hardware Wallets and Asset Security
For managing crypto assets, the ranking from most secure to least secure is: Family trust Hardware
Prediction Markets Are More of a Casino Than Crypto
Prediction markets do not support long-term investing. A prediction market always has a clearly defined
Why Decentralized Cross-Chain Bridges Are Impossible
To be precise, trustless cross-chain bridges are impossible. People generally equate decentralization with trustlessness, although in
My Answer to the AI Era
When my daily pay rose from ___ RMB to ___ USD, I started thinking about what had caused that increase. The conclusion I arrived
Don't Invest in Any Privacy Coins
Outside of attempted criminal activity, there are very few real scenarios that truly require protocol-level
The Three Fundamental Truths of Blockchain Technology
There are two facts: Yin Wang is an expert in programming language theory and theoretical computer science. In
What Is the Fatal Flaw of Ethereum AA Wallets
So far, the latest AA (Account Abstraction) wallet standard is still implemented on top of EIP-4337. As for the problems with AA
Designing an MCP Blockchain Based on AI Semantic Execution
MCP blockchain MCP (Modal Content
A Compatibility Layer Integrating Geth and CometBFT
Project Motivation While
My Cryptocurrency Dollar-Cost Averaging Strategy (II)
Previous context: My Cryptocurrency
DeFi Basics: Understanding the AMM Pricing Mechanism
This is a DeFi tutorial series aimed at learning and understanding DeFi concepts and principles through hands-on practice.
What Is the Principle Behind Go's GMP Scheduler
Disclaimer : I look down on technical topics like “What is the principle behind Go’s GMP scheduler?” I’m usually
Web3 Project Analysis Plan
The dedicated Paragraph channel for the Web3 Project Analysis Series is: <a
Analysis of the Psyche Network Project
Project Background <a
Continuation Tutorial: Understanding CPS
This is a continuation tutorial series: <a
How to Develop a Bitcoin Runes Protocol
Technically, Bitcoin Runes are simple and easy to understand. Implementing Runes only requires the use of the OP_RETURN
Bitcoin Script Development Tutorial
Bitcoin Script is a bit like the elephant in the room—everyone knows it exists, but few can see it clearly or care enough. This tutorial
What I Learned from Yin Wang's Computer Science Video Course
For the sake of smoother writing, this article does not use an honorific such as “Professor Yin Wang”. I will simply refer
Blockchain Technical Interview Questions (2025 Edition)
Compared to the 2023 version of Blockchain Technical Interview
One "Over-Optimization" in Rust That Often Confuses Beginners
Suppose we want to write some code. Just use cargo new to create a project, and then define a function called
Solana Smart Contract Development Tutorial (1)
This is a beginner-friendly series that starts from the very basics and teaches you how to develop Solana smart contracts.
An Attempt to Build a Minimal EVM Virtual Machine
I’ve named this project echoevm.com. The main goal is to start from the simplest stack operations and gradually build a complete
Design of a ZK-Based On-Chain Identity System
I’ve named this system zkgate.fun , aiming to leverage the features of zero-knowledge proofs in combination with
Design of a Web3 Tipping System
Product Form giveme.wtf is a domain I just
People Who Hype Cursor Usually Lack Technical Skills
The title is a bit clickbaity—don’t take it too seriously. What I mean is that we shouldn’t focus too much on the tools we use. It’s
On Code Review Etiquette
Previously, I recommended two blog posts by Yin Wang: “<a
What If We Start a New Ethereum PoS Network
OIIA OIIA (Spinning Cat) is a recently popular meme featuring a spinning cat. Compared to DOGE on PoW chains, OIIA aims to be the
The Best Way to Issue a Cryptocurrency
A few days ago, a well-known figure from a non-Internet-related industry issued a memecoin on pump.fun. Over the past two days, there
All BFT Consensus Blockchains Are Centralized
First, let’s rank consensus mechanisms in terms of decentralization. This ranking is almost indisputable: PoW > PoS > DPoS
Predictions for the Blockchain Industry in 2025
Events in 2024: Bitcoin halving, Bitcoin spot ETF approval, Bitcoin reaching new highs. Trump endorsing
The Economic Challenges of Restaking Projects
Restaking is a relatively early-stage field, with one of the more notable projects being Eigen Layer. It gained considerable attention
Understanding the Technical Architecture of Any Blockchain Project
Basic Structure The most basic
Why You Shouldn't Engage in Secondary Development of Ethereum
The reasoning is simple. Ethereum has a core development team. The Ethereum Foundation, at its center, provides funding to various
Why You Shouldn't Pursue Smart Contract or DeFi Development
Currently, when the job market mentions “contract development,” it generally refers to “EVM contract development on Ethereum.” However,
My Cryptocurrency Dollar-Cost Averaging Strategy (Part 1)
As time goes by and my understanding of the market deepens, the dollar-cost averaging (DCA) strategy, especially the