Bitcoin

Hot Questions for Bitcoin (205)

Does the term 'Timechain' describe the essence of Bitcoin better than 'Blockchain'? Why?

Is Timechain a More Accurate Description of Bitcoin's Essence Than Blockchain? Viewpoint: Yes, Timechain more accurately describes Bitcoin's essence in certain core aspects because it directly highlig...

What are the core technical principles of the Taproot upgrade? How does it enhance Bitcoin's privacy, scalability, and smart contract capabilities through Merkelized Abstract Syntax Trees (MAST) and Schnorr Signatures?

Smart Contract

Core Technical Principles of the Taproot Upgrade Taproot is a major Bitcoin upgrade activated in 2021. Its core principle is to optimize Bitcoin script execution and transaction structure by combining...

Is the non-Turing completeness of Bitcoin's Script language a design flaw or a deliberate security feature? To what extent does this limitation hinder innovation on Bitcoin?

The Non-Turing Completeness of Bitcoin Script: A Design Flaw or Security Consideration? To What Extent Does This Limitation Hinder Bitcoin Innovation? 1.

Created At

7/29/2025

What are the fundamental advantages and disadvantages of Bitcoin's UTXO (Unspent Transaction Output) model compared to Ethereum's Account model in terms of privacy, scalability, and security?

Ethereum

Privacy UTXO Model (Bitcoin): Advantages: Offers high privacy as each transaction uses new addresses (UTXOs), making fund flows difficult to trace directly; supports one-time addresses for enhanced...

Besides energy consumption, what are the inherent, irreplaceable advantages of Proof-of-Work (PoW) over Proof-of-Stake (PoS) in securing a network? Is it the only way to achieve true decentralization?

Decentralization

Core Advantages of Proof of Work (PoW) in Securing Network Security Setting aside energy consumption concerns, PoW offers the following irreplaceable core advantages over Proof of Stake (PoS) in netwo...