Understanding Cryptocurrency
This is an introductional slides on understanding cryptocurrency.
Slides link: Understanding Cryptocurrency
This is an introductional slides on understanding cryptocurrency.
Slides link: Understanding Cryptocurrency
In the decentralized finance (DeFi) ecosystem, decentralized exchanges (DEXs) enable users to trade cryptocurrencies without intermediaries. However, with the growing number of DEXs offering varying levels of liquidity, fees, and trading pairs, navigating this landscape efficiently can be challenging. DEX aggregators and routers are tools designed to optimize trading, but they serve different purposes. This…
Research on Cloud Computing has made big progresses and many excellent large-scale systems have been designed in recent years. I compiled a list of some large-scale data storage and processing systems in datacenters as follows. Storage systems Google File System (GFS): http://research.google.com/archive/gfs.html HDFS implementation: https://hadoop.apache.org/docs/r2.7.2/hadoop-project-dist/hadoop-hdfs/HdfsDesign.html Colossus (GFS2): Colossus: Successor to the Google File System (GFS)…
Welcome to the groundbreaking world of cryptocurrency and blockchain technologies! These cutting-edge technologies are shaking up the global financial environment and paving the path for a more transparent and decentralized future. Consider blockchain technology to be a digital counterpart of a ledger book. It is a secure and immutable digital ledger that records all transactions…
Proving ownership of a Bitcoin (BTC) address is a crucial aspect in various scenarios. The post Proof of Ownership for BTC Addresses introduced the proof for non-multisig addresses. This guide explores how to prove ownership for different multisig BTC address types, including algorithm specifications and step-by-step methods. What is a Multisig Address? A Bitcoin multisig…
Email sender fraud is an annoying problem. Malicious email senders send spam emails with email senders that are under non-authorized domain names. This may affect the reputation of the domains used by the fraud sender. On another hand, lots emails will be rejected and reverted back, which causes lots additional work to the domain administrators….
Paxos and Raft are both consensus algorithms used to ensure consistency in distributed systems. While they solve similar problems, they have different approaches and design philosophies. Characteristics Paxos Roles: Proposers, Acceptors, Learners. Phases: Two main phases (Prepare/Promise and Propose/Accept). Leader Election: Not explicitly defined, often implemented using Multi-Paxos to handle multiple proposals efficiently. Use Cases:…