Zero knowledge proof

In the past year, there have been many applications of zero knowledge proof. In this tutorial, we will first learn the basic concept of zero knowledge proof, use circle to build arithmetic circuit, use snarkjs to realize the whole process of zero knowledge proof, and use these knowledge to realize the two-tier expansion scheme zk rollup. Block ...

Posted on Mon, 25 May 2020 06:50:39 -0700 by BSlepkov

Tron blockchain Java docking development package [support USDT-TRC20]

The TronTool.Java development package is suitable for rapidly increasing the support ability of Tron/USDT-TRC20 digital assets for Java applications, that is, it supports the application scenarios using its own Tron blockchain nodes, and also supports the lightweight deployment scenarios based on the official public API services of Tron. Offici ...

Posted on Sun, 12 Apr 2020 22:58:11 -0700 by intellivision

Python implements block chain simulation from zero [with source code]

Python is not the mainstream development language in the area of block chains or digital currency.But if your goal is to study the principles of block chain technology, or if you need to simulate a block chain network on your own notebook and do some research experiments, such as completing your own graduation design project or scientific resea ...

Posted on Fri, 03 Apr 2020 06:25:12 -0700 by mblack0508

Practical development of Pokemon game based on Ethereum

In this tutorial, we will learn how to develop a small game based on ERC721, which is similar to the decentralized version of Pok é mon game. The development tool used in the tutorial is Truffle, the development language is solid, and the third-party library is OpenZeppelin. Learn Ethereum in your familiar development language DApp Deve ...

Posted on Fri, 03 Apr 2020 01:29:41 -0700 by Dream$of$uccess

A simple bitcoin system for beginners of programming

Article directory Related concepts Radio broadcast Synchronization information API design Project summary Efficiency problem 1) When checking wallet balance 2) When a node needs to broadcast 3) When verifying blockchain 4) When querying a transaction based on id Concurrency problem Design proble ...

Posted on Mon, 09 Mar 2020 01:09:39 -0700 by liamthebof

GraphQL Real Time Bitcoin Market [NodeJS]

In this article, we'll learn how to use Node.js to develop a GraphQL API for bitcoin real-time price quotes. Bitcoin development related links: c#Bitcoin Development Details Detailed Java Bitcoin Development PHP Bitcoin Development Details Bitcoin Data Analysis Tool Bitcoin PHP Offline Development Kit Omni/USDT Java Development Package 1. C ...

Posted on Mon, 24 Feb 2020 16:58:07 -0800 by srdva59

Using Pandas Library in python to implement a commodity futures grid strategy

Pandas is a NumPy based tool created to solve data analysis tasks. Pandas incorporates a large number of libraries and some standard data models, providing the tools needed to efficiently operate large datasets. Pandas provides a large number of functions and methods that enable us to process data quickly and conveniently. You will soon find th ...

Posted on Fri, 21 Feb 2020 21:52:37 -0800 by el-sid

Java creates block chains from scratch

Application scenarios related to block chains can be referenced: http://qkl.zhilitang.vip/dapp/?source=PC-TZ&keyword=qukuailianjiaoyixitongkaifa&e_creative=36051418518&e_keywordid=158453543090#1 At present, there are many articles about the introduction and popularization of block chains on the network. In ...

Posted on Wed, 05 Feb 2020 15:28:03 -0800 by notepad

Five minutes to get started with the rust language

1. Pit rust 1.1 development history of rust In 2006, Mozilla employee "Graydon Hoare" developed Rust. On May 15, 2015, the core team of the programming language of Rust officially announced the release of the version of Rust 1.0, and then won the first prize in the "favorite programm ...

Posted on Wed, 15 Jan 2020 05:22:47 -0800 by sonnieboy

The practical example of developing Ethereum on. net platform (C)

This is an early version of this article, which aims to help those developers who have a basic understanding of the Ethereum blockchain platform, if they want to learn how to use the netherum. Net library to program the Ethereum platform. I'll add more in this article later, but for now, I'm using it to publish a series of C examples of. NET 10 ...

Posted on Sun, 15 Dec 2019 06:19:59 -0800 by kristian_gl