Some of the clients of Eth2.0 have already released their implementation on testnet or very close to release. Intrested users may try staking testETH at the testnet to understand the process....
Many times users have Private Key and they want to generate Ethereum compatible password protected wallet from that key. Here is a small utility program for Ethereum Blockchain in NodeJS that would help user to generate Ethereum compatible password protected wallet starting just with Private Key....
Brave is an open source browser engine based on Chromium. It blocks unwanted content by default and keeps count. Many users prefer Brave to do Ethereum transaction using Metamask add-on....
A command line utility to commit transactions on Ethereum blockchain without any download or web browser....
Web3 provides some very useful APIs by which you can subscribe to the events on Ethereum blockchain. Web3 is a JavaScript library which interact with Ethereum node over RPC. Let's walk through a couple of subscription APIs. Watching Events Web3 can be used on browser as well as server side. This example is going to use Nodejs on server side. Also, I've used Ubuntu to do this example but it should be valid for Windows...
Geth stores all blockchain data in LevelDB database that stores value in key-value pair. We normally do not need to access these data files because geth provides many utilities to interact with underlying data structure. But, just to understand how geth stores data, let's hack a little bit....
Kademlia distributed hash table was designed by Petar Maymounkov and David Mazières in 2002 for decentralized peer-to-peer computer networks. Ethereum ÐΞVp2p uses Kadmelia distributed hash table to maintain a list of peers....
Blockchain and AI, two of the most common buzzwords that abound today in the industry, have their own scientific potentials that can be explored. Though few people understand the gravity of these concepts, it is sure to generate interest among the entrepreneurial masses. AI or Artificial Intelligence has been around for quite some time. It is basically an intelligent machine that feeds on the troves of data stored online. AI has helped revolutionized several sectors...
ConsenSys announced a collaboration with AMD; Tesla Stock on a Blockchain; TurboTax partnered with a crypto tax company to bring crypto tax automation; ETH dev team is going forward with progPOW in upcoming HF; 10 years of Bitcoin Genesis and more......
FedEx with XYO is building Location-Based Technology Capabilities; Amazon Managed Blockchain; Tax paying through crypto in Ohio; Vitalik Buterin recieved an honorary doctorate from University of Basel; Coinbase Announces Support for Zcash and more......
IMF Explores Evolving Forms of Money; US Election Commission Allows Mining of Cryptocurrency for Political Campaigns; Overstock could be sold for crypto; EEA Opens Regional Office in Korea and more......
Ethereum blockchain is going for another fork - Constantinople, in January 2019....
Siacoin is all set for the hardfork scheduled for block 179,000 expected to be on Wednesday, October 31st. The core developers hope to improve the performance of Sia network, and give the power of mining back to the community. Sia Tech - An Introduction Sia is one of the leading decentralized cloud storage platform to rent and host. Based on blockchain technology it creates a data storage marketplace that is more robust and more...
While looking at transaction details of Bitcoin, you see a few other transactions than the one you made. For example on blockchain.info, you might have came across different type of Bitcoin transactions. Lets have look at them one by one. Before we take a look closely on each type, it's worth noting that Bitcoin transfer from one account to another follow Unspent Transaction Output (UTXO) model. I will considering all the transactions form Block...
When talking about ethereum mining, most of the individuals think that they need supercomputers having large multitudes of computational power to pull it off. Well, it is not completely erroneous; unlike a couple of years back, mining cryptocurrency has become quite easier. This has become possible because of the rapid advancement of both cryptocurrency, and the blockchain technologies have experienced over the time. Those days are gone when you needed a mainframe with the processing...
