Tag: blockchain

A developer’s intro to OptionRoom


In this article, we explore OptionRoom’s architecture and its most unique features: oracle-as-a-Service (OaaS) and the forecast protocol.

Gimbiya Galadima
Mar 25, 2022 ⋅ 6 min read
Exploring EPNS DApp Notification System

Exploring EPNS, a DApp-friendly notification system


Learn how the Ethereum push notification service (EPNS) provides notification services to decentralized applications and how to implement it.

Raphael Eyerin
Mar 23, 2022 ⋅ 5 min read
Solidity Smart Contracts Hardhat

How to develop Solidity smart contracts using Hardhat


Solidity is an object-oriented programming language built solely for running smart contracts on the Ethereum Virtual Machine (EVM).

Agustinus Theodorus
Mar 22, 2022 ⋅ 12 min read
Ethereum Logo Over a Brick Background

Leverage Ethereum blockchain data with JSON-RPC


In this article, we’ll discuss how to use a JSON-RPC interface to access and interact with Ethereum blockchain data.

Paul Mikulskis
Mar 21, 2022 ⋅ 7 min read
Build a Web3 authentication flow with React, Ether.js, and Ceramic

Build a Web3 authentication flow with React, Ether.js, and Ceramic


Learn how to build a Web3 auth flow in this step-by-step tutorial using popular libraries and platforms like React, Ether.js, and Ceramic.

David Ekanem
Mar 11, 2022 ⋅ 4 min read
.Eth.link Vs. .Eth.limo: Comparing Alternatives For .Eth Domain Resolution

.eth.link vs .eth.limo: Comparing alternatives for .eth domain resolution


Compare eth.link and eth.limo, two alternatives to resolve .eth domains using ENS.

Matteo Di Pirro
Mar 7, 2022 ⋅ 4 min read

The guide to NuCypher and decentralized threshold cryptography


Blockchain security is a vital part of Web3. Learn how to prevent cybercrime with decentralized threshold cryptography.

Boemo Mmopelwa
Feb 28, 2022 ⋅ 4 min read
Ethereum Symbol Over a Fenced Sky Background

Comparing Ethereum nodes and clients


Learn about the unique features and benefits of several Ethereum clients: Geth, Nethermind, Erigon, Besu, and OpenEthereum.

Ikeh Akinyemi
Feb 28, 2022 ⋅ 5 min read
Using the UUPS proxy pattern to upgrade smart contracts

Using the UUPS proxy pattern to upgrade smart contracts


The proxy pattern is the truest form of upgradability, and allows for changes to smart contracts without losing previous data.

Pranesh A. S.
Feb 24, 2022 ⋅ 8 min read
How To Build A Custom Blockchain Implementation In Rust Using Substrate

How to build a custom blockchain implementation in Rust using Substrate


Learn how to implement a very basic, backend-based, custom blockchain application in Rust using Substrate.

Mario Zupan
Feb 14, 2022 ⋅ 12 min read

Create your own NFT minter using Moralis, Solidity, and Next.js


Create an easy-to-use app for uploading images and minting them as NFTs to the blockchain with this tutorial and example build.

Atharva Deosthale
Feb 11, 2022 ⋅ 10 min read
How To Build DApps On The Cardano Blockchain

How to build DApps on the Cardano blockchain


Review the basics of Cardano and learn how to write a DApp on the Cardano blockchain using the Plutus programming language.

Chidume Nnamdi
Feb 10, 2022 ⋅ 5 min read