The use and deployment of the library in the blockchain Solidity

... What is the library in Solidity? You may have heard of the DRY principle (don’t repeat yourself). In large programs, code reuse is important, and code reuse can improve the maintainability and readability of the overall code. When solidity is specifically programmed, the DRY principle...


Jun Shu Blockchain Diary 62: Tsinghua University began the legal digital currency experiment

... My favorite thing is nothing else, but to write a diary every day. Writing a diary is not an article, the article is not written every day, but the diary is not the same, every day to write, compared to writing an article, a higher dimension. Having eaten dinner last night, I went back...


The 60th: The world is full of absurdity, the currency circle is the same

... 六十 This figure is auspicious, it is said that the test is also passed at 60. In this period, no matter how many difficulties, I have overcome it. Once I should have returned to my hometown because I didn't have time to write a diary. I just canceled my home plan and went home the next...


Jun Shu blockchain diary section 61: moving bricks, a bitcoin 130,000

... Every day no matter how busy you have to take an hour to write a blockchain diary, my writing is very bad, so I can't write a style of rhetoric Use the most common way of writing to record what happens every day. There are no operations in the past few days. To be honest, my bullets...


[21-day transformation blockchain] DAY17

... BCS-based blockchain Demo application code 1, introduction Bank-based account sharing based on blockchain identity sharing Demo account including @@ @@The following two parts, the left side of the BCS blockchain service right is the business system , . Business 系统 includes 一 外App Portal...


The truth of smart contracts

... Just like "blockchain," "artificial intelligence," and "cloud," "smart contracts" are also one of those words that have been hyped. After all, what better than believing what will happen instead of using the judicial system? The promise of smart contracts includes: 1. Automated, honest,...


Dragon Net - Dragon Net Exchange (Dragonex) Dragon Coin official website

... In September this year, due to policy reasons, many coins have been delisted, LLT is one of them, but the LLT official team's repo I have avoided a lot of losses for everyone. Although the prospects are uncertain, there are still many people who still have a lot of LLTs. It is not...


About the knowledge video ripping those things

... 1. Now the mainstream video encryption software on the market is basically impossible to crack. 2. The encrypted video software will detect your progress, killing or reducing the permissions of the process suspected to be the screen recording process, etc., to prevent the screen...


SIE Exchange official website entrance

... SIE exchange official website entrance SIE exchange simple introduction SIE exchange (Star International Exchange) SIE exchange is operated by the United States registered StarInternational Digital Assets Technology Corp. Since its founding and development in the international financial...


Php accesses the RPC interface of Bitcoin wallet

... When we want to add Bitcoin payment function to the website developed by Php, the first problem that needs to be solved is how to be in the Php program code. Call the Bitcoin Wallet's RPC API development interface to implement our desired features, such as bitcoin payment and receipt....