Ethereum Building a Dapp on Ethereum Series - Part 4: CryptFolio – A decentralized app to manage cryptocurrency portfolio Learn to build a complete Dapp using Ethereum, IPFS, OpenPGP and ReactJS to manage cryptocurrency portfolio with source code hosted on github.
Ethereum Building a Dapp on Ethereum Series - Part 3: Introducing IPFS to store/retrieve content and integrating it with smart contract Learn how to use IPFS and how IPFS can be integrated with ethereum smart contracts and building ipfs dapp.
Ethereum Building a Dapp on Ethereum Series - Part 2: Creating a Smart Contract using Solidity, Compiling and Deploying it on Blockchain Create smart contract using Solidity, Compile it using Solc and Deploy it on blockchain using web3js or truffle framework
Ethereum Building a Dapp on Ethereum Series - Part 1: Setting Up & Communicating with an Ethereum Client/Node Set up an Ethereum Geth Node, Test RPC Ganache-CLI Client, expose JSON-RPC API's, consuming API's with web3.js, Node.js, in browser and MetaMask extension.
Bitcoin Bitcoin Transaction using Javascript Learn what a raw bitcoin transaction is and Javascript code snippet to create a raw bitcoin transaction, as well as sign raw bitcoin transaction .
Bitcoin Should we Invest in Cryptocurrency or Mine it Two ways of entering cryptocurrency world , mining and investing are analysed in this post.
Bitcoin How to generate a bitcoin wallet yourself Guide to a Bitcoin Wallet, what does a Bitcoin wallet contains. Creation of a Bitcoin wallet using JavaScript in browser.
Blockchain Bitcoin Block Difficulty & Average Network Hashrate Bitcoin Block Difficulty & Average Network HashRate Computation in Javascript.
Technology Accessing your PC on internet through Router Prequisites: Router with admin access. Remote Access Enabled Laptop/PC on Local Network. Remote Desktop Client software on remote Laptop/PC with Internet Access. Step 1: Forward Port on Router Log in to
Technology How to get FREE SSL certificate for your website/domain This guide uses Ubuntu OS & nginx (HTTP & Reverse proxy server) on Amazon EC2 instance. We will be using free SSL certificate from Let's Encrypt Certificate Authority, and Certbot client for certificate
Technology Self Signed Certificate for Ghost blogging software on Amazon Cloud UPDATE: Alternative to Self Signed Certificate you can use free SSL certificate from Let's Encrypt CA. Here is a link to my next blog https://blog.kherwa.com/2017/06/18/how-to-get-free-ssl-certificate-for-your-domain/ This
