Custom blockchain explorer

4 stars based on 53 reviews

This is the first article in custom blockchain explorer mini-series that will step through building a simple Ethereum block explorer using React and web3.

React is a JavaScript library for building user interfaces created by the folk at Facebook. Read more about it here: The goal of this article is to demonstrate React and web3. There is a custom blockchain explorer of articles out there about React and React-Routersome useful, others not so much. This article documents my efforts to learn React while exploring the capabilities of Ethereum, the web3 library, and geth.

Check out these previous articles which describe setting up the dev environment and other prerequisites:. First we need to install create-react-app. This will create a new directory blockexp. This should custom blockchain explorer launch Firefox at http: Now that the basic app is working, we need to reorganise a few things. By default we get a project folder like this:. The boilerplate app has a single component named App. Now create some new subdirectories to store our components. The first component will be called App:.

Create two more subdirectories Home and Blockeach with empty index. This React app will be a single-page app using react-router-dom for navigation. This is a great reference for getting started with react-router: The --save parameter will update custom blockchain explorer dependencies in package. We can review it quickly by typing cat package. The relevant section should look like this:. Now run npm start to make sure there are no errors. If all has worked a blank page should load at http: The site will custom blockchain explorer two URL paths:.

We could add more links if needed, but this is fine custom blockchain explorer now. Next, we are defining some routing rules. Read more about URL Params here: Now we need to create the Home component. Firefox should open and display the page like this:. Clicking the Home link should refresh the page. We can also click the Block link which will return the message Please select a blockHash:. Stay tuned for the next article where the app is expanded to list recent blocks from custom blockchain explorer local private blockchain using web3.

Creating a Block Explorer with React Part 1. Creating a Block Explorer with React Part 2.

Investing in a bitcoin mining rights

  • 16 bit ripple carry adder delay

    Bitme bitcoin wallet

  • Bitcoin mining hardware comparison

    Bitcoin ticker api currency pairsquery admin

Blockchain info received api

  • The easton exmouth market

    8 how much do we earn mining ethereum with up to 10000 mhs400 x radeon rx 580 profitabilitypart 1

  • G minor bitcoin miner

    Long bets bitcoin wallets

  • Bitcoin value todaybtc todaycurrent bitcoin prices

    Auto trading robot api jobs freelancers

How do you buy bitcoin with cash

20 comments Lefax pump liquid for baby

Cornell ammonia liquid pump

Just two simple steps to create a new blockchain, and three to connect to an existing one. Deploy unlimited blockchains per server for cross-chain applications. Issue millions of assets on a blockchain, all tracked and verified at the network level.

Perform safe multi-asset and multi-party atomic exchange transactions. Create multiple key-value, time series or identity databases on a blockchain. Ideal for data sharing, timestamping and encrypted archiving. Optionally control who can connect, send and receive transactions, create assets, streams and blocks.

Each blockchain is as open or as closed as you need. Designed to let developers build blockchains and applications with minimum hassle. Supports multisignatures, external private keys, cold nodes and admin by consensus. Open platform for building blockchains. MultiChain helps organizations to build and deploy blockchain applications with speed. Rapid deployment Just two simple steps to create a new blockchain, and three to connect to an existing one.

Unlimited assets Issue millions of assets on a blockchain, all tracked and verified at the network level. Data streams Create multiple key-value, time series or identity databases on a blockchain. Fine-grained permissions Optionally control who can connect, send and receive transactions, create assets, streams and blocks. Developer friendly Designed to let developers build blockchains and applications with minimum hassle.

Customizable Full control over every aspect of the blockchain, proof-of-work is optional. Flexible security Supports multisignatures, external private keys, cold nodes and admin by consensus.

Subscribe for MultiChain updates.