In this article, Christophe Verdot, founder of Signature Chain, explains how non-fungible tokens (NFTs) can make a difference in the digital art market. Fine art is a multibillion dollar market, which, in recent years, thanks to the rise of internet and digital technology, has been drifting from art galleries and…

Case study in Vietnam: property purchased with full ownership certificates turned out to be a fraud. Chuyện oái oăm: mua nhà, ra sổ hồng tên mình rồi vẫn không được là chủ nhà Tháng 7-2015, ông Lưu Chí Thiện được giới thiệu mua căn nhà cấp 4 ở đường Tân Chánh Hiệp 4, P.Tân Chánh Hiệp, Q.12…tuoitre.vn 1. Problematic Scenario: • An individual who has been impersonating the true owner with fake documents. Mr. Ut, the real owner of the house, has lost the property ownership certificate (assuming it could be lost or stolen…

In the previous articles, we saw together how to build all our Web App component, here we will work on our dApp and create our Smart Contract using the RIDE language on Waves Blockchain. If you didn’t read the part 1, please start there. PART 1 a) Define the project b)…

In the previous article, we built together the html of the index page, our settings and getData classes, our index javascript logics and were able to get an index page displaying data from a Waves Blockchain Data Storage. If you didn’t read the previous parts, please start there. PART 1 a)…

In the previous article, we saw together what we are going to build, why we want to use the Blockchain and how we plan to do it. Then we prepared all our development environment and routes as well as empty views. We are now ready to build our Web App…

When i started to develop a Web application using Waves Protocol, i was a bit lost, Blockchain was new to me and it was hard to find examples from a Front End Web Developer point of view. In this serie, we will develop a complete Web App from scratch. …

Qu’est ce qu’une Signature ? Pour pouvoir envoyer des transactions ou des blocks sur la Blockchain ils doivent être obligatoirement signés. Lorsque l’on crée une transaction, qui n’est qu’un ensemble de données sous forme d’objet (voir schéma 1 ci dessous), nous utilisons notre clé privée provenant de notre seed (phrase secréte de 15 mots) afin…

Cet article est la retranstription du wébinaire du samedi 25 janvier 2020 disponible à l’adresse suivante : https://www.youtube.com/watch?v=Vvc0Xh8DuFE Qu’est-ce qu’une Blockchain ? Une blockchain est simplement une base de données persistante, immuable et décentralisée. Une Blockchain c’est un enchainement de blocks liés entre eux par l’utilisation de hash cryptographiques. Une Blockchain à un «…

Traduit de l’article original écrit par Inal Kardanov Introduction RIDE est un langage de programmation fonctionnel qui est statiquement typé (ou “statically typed”), c’est à dire ou les types de variables sont explicitement déclarés à l’avance, c’est également un langage dit lazy, ce qui signifie que le compilateur n’évaluera que les…