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Latest Questions for Bitcoin (205)

question-iconWhat 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...
question-iconHow does the Segregated Witness (SegWit) upgrade technically solve the transaction malleability issue, and what profound impacts has it had on Bitcoin's block size and transaction fees?
How Does the SegWit Upgrade Technically Solve Transaction Malleability? Transaction Malleability refers to an attacker’s ability to alter the signature portion of a transaction (e.g.
Created At
7/29/2025
question-iconIs 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
question-iconWhat 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...
question-iconBesides 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...