Intro to Ethereum Dapps

– [Narrator] In this lesson, we’ll learn about buildingdecentralized applications or Dapps.But first, let’s take a minuteto appreciate the difference between Dappsand regular web applications.In traditional web application architecture,there is a Front End client, and a Backend server.The Front End is written using HTML, CSS, JavaScript,and the backend is written in a frameworkof your choice like Rails, Node, or Django.The Front and Backend interact with each otherby sending JSON messages…

Intro to Ethereum Dapps

– [Narrator] In this lesson, we’ll learn about buildingdecentralized applications or Dapps.But first, let’s take a minuteto appreciate the difference between Dappsand regular web applications.In traditional web application architecture,there is a Front End client, and a Backend server.The Front End is written using HTML, CSS, JavaScript,and the backend is written in a frameworkof your choice like Rails, Node, or Django.The Front and Backend interact with each otherby sending JSON messages…

How to Build an Ethereum Blockchain Explorer Dapp

How to Build an Ethereum Blockchain Explorer Dapp

– In this lesson, we’re going to builda very simple dapp using the Ethereum blockchainas our backend.We’re going to build a blockchain explorerkind of like Etherscan, but we’re only going to displaythe last 10 blocks on the chain.To do this, we’ll use an opensource frameworkcalled ethers.io to quickly develop and deploy our dapp.Ethers comes with command line tools,which are available as a node moduleand can be installed using npm install…

Decentralized Storage Explained

– In this lesson, we’ll learn about decentralized storageand some services that are available todaylike IPFS and Swarm.You can think of decentralized storage asa peer-to-peer network where memberspool together their disk space to createa shared global memory,kind of like Dropbox, but decentralized.Both IPFS and Swarm are similar in thatthey are open source, decentralized storage solutions,but they differ in implementation and approach.IPFS, which stands for InterPlanetary File System,is a protocol that…

The History of Ethereum

The History of Ethereum

after Satoshi released Bitcoin to the world in 2008 a community of blockchaindevelopers and researchers started to take shape around it many developerscontributed to the open source development of Bitcoin several magazinesand online blogs also started to appear writing about interesting projects andnew ideas in the space one of the members of this community was a Canadianteenager named Vitalik Buterin who worked as a writerfor a publication called Bitcoin magazine…

How To Code Ethereum Election Smart Contract – Live Coding

– Now, for the coding demo, I will actually walk you guysthrough a contract to do a simple election, so in orderto do this, you guys can follow along if you want to.Basically, you just need to open up a web browserand go to Remix.ethereum.orgor you can just Google Remix ethereum in Google,and that should take you to a web page that looks like this,so Remix is basically an online…

KCN News: Ethereum still remained functional despite of DoS Attack

Jeffrey Wilcke, Ethereum co-founder and developer,has warned the minersof second denial-of-service attack this week,which has managed to slow down the network,but did not affect to the Ethereum blockchain functional.According to the Cryptohustle.com,the first DoS attack was happened right before Devcon2,an Ethereum developer conference.Put the likes and subscribe to our channel.

The History of Ethereum

after Satoshi released Bitcoin to the world in 2008 a community of blockchaindevelopers and researchers started to take shape around it many developerscontributed to the open source development of Bitcoin several magazinesand online blogs also started to appear writing about interesting projects andnew ideas in the space one of the members of this community was a Canadianteenager named Vitalik Buterin who worked as a writerfor a publication called Bitcoin magazine…