mastering blockchain

A blockchain-based token economy has led to systemic changes in global capital markets that are quietly taking place. With HSBC, Citigroup, American Express, Barclays, China Peace and the world's largest central banks and other financial sector aircraft carrier-level members have joined the blockchain camp, token is now the most disruptive, the hottest financial technology products. In order to thoroughly s

The central bank will soon see a wave of technological breakthroughs, that is, if the newest members of the utility settlement coin (USC) project have anything to say. The use of secured cryptographic tokens is designed to minimize the role of clearing houses by allowing financial institutions to trade directly with each other, but this work can have a broad impact. Since the collateral associated with these tokens will be held by the central bank, the project is gradually being seen as a step t

Blockchain Enthusiast (qq:53016353) The point-to-point network used in bitcoin development knowledge stores all trading history in the blockchain (blockchain). The blockchain is continuously extended, and once the new chunks are added to the blockchain, they are no longer r

As a low-level technology, blockchain technology from the initial digital money to smart contracts to the current industry scenarios distributed application implementation, since 2008, 10 years ago, the blockchain from the original theoretical concept to today's actual scenario application landed, although questioned but have been hard to move forward. Especially in the last two years, the re-construction o

"Mastering" 03-self used in Object methodsSelf refers to the object that invokes the current object's method.Once again, the code will understand."Mastering" 04-self used in class methodsThe essence of [P class] Return is the current class (class object)[Self Run]"Understanding" 05-self modifier variablesSelf->speed = speed;Local variables temporarily mask the scope of global variables if they have the sa

April 19, the blockchain media Gyro financial official online app, according to the official news, Gyro Financial app is currently the first in China based on the EOS eco-research and development of the blockchain media platform, and has been recognized and affirmed the EOS community. Gyro Finance App Pass card--TLBC The top financial app uses blockchain thinki

Blockchain Enthusiast (qq:53016353) First, confirm the basic environment Operating system: It is recommended to install Ubuntu 14.04 Desktop 64bit in virtual machine form Other operating systems can refer to this article for self-testing. node. JS: Blockchain.info requires node >= 0.12.0 npm >= 2.12.0, The command reference for viewing an existing node. js version is as follows:Apt-cache Policy NodejsNode-vNpm-v If Nodejs is not already instal

The term "blockchain" was a very small technical term three years ago, but with 2017 of all kinds of encryption digital currency turned out, the word now become people do not know, indeed, even jump square dance of the aunt have joined the ranks of the FRY, but this is not a good signal, as the saying goes " Aunt's involvement is the best look at the empty indicator ", sure enough, after Bitcoin reached the peak price, began to dive all the way, to no

http://www.it.com.cn/f/edu/059/6/169189.htm, toolkit JDK (Java Development Kit)The JDK is the core of the entire Java, including the Java Runtime (Java Runtime Envirnment), a stack of Java tools, and a Java-based class library (Rt.jar). Any Java application server is essentially a built-in version of the JDK. So mastering the JDK is the first step to learning Java. The most mainstream JDK is the JDK released by Sun, and in addition to sun, many compan

: Network Disk DownloadDevelopers. This book covers all aspects of the front-end, background, both front-end developers, or background developers can learn the reference.Architect. The blockchain itself is a model of distributed, cloud computing, and this book describes in detail the architecture of a blockchain product that can be used to learn how blockchain is

there's a file that's transferred from A to B. b First obtain the trusted file Merkle tree, when the file is downloaded, b through the Merkle tree root node and the obtained root node comparison, if not consistent, through the structure of the binary tree can be quickly located in the log (N) complexity of the data block error. Replica Synchronization All the machines in a cluster need to keep the data in sync, and if the data is inconsistent, you need to quickly locate the inconsistent nodes.