Introduction
Ethereum builds on blockchain and cryptocurrency concepts, so if you are not familiar with these, it’s worth reading a gentle introduction to bitcoin and a gentle introduction to blockchain technology first. This article assumes the reader has a basic familiarity with how Bitcoin works.
What is Ethereum?
Ethereum is software running on a network of computers that ensures that data and small computer programs called smart contracts are replicated and processed on all the computers on the network, without a central coordinator. The vision is to create an unstoppable censorship-resistant self-sustaining decentralised world computer. The official website is https://www.ethereum.org
It extends the blockchain concepts from Bitcoin which validates, stores, and replicates transaction data on many computers around the world (hence the term ‘distributed ledger’). Ethereum takes this one step further, and also runs computer code equivalently on many computers around the world.
What Bitcoin does for distributed data storage, Ethereum does for distributed data storage plus computations. The small computer programs being run are called smart contracts, and the contracts are run by participants on their machines using a sort of operating system called a “Ethereum Virtual Machine”.
How do you run Ethereum?
You can download (or write yourself if you have the patience) some software called an Ethereum client. Just like BitTorrent or Bitcoin, the Ethereum client will connect over the internet to other people’s computers running similar client software and start downloading the Ethereum blockchain from them to catch up. It will also independently validate that each block conforms to the Ethereum rules.
What does the Ethereum client software do? You can use it to:
Connect to the Ethereum network
Explore Ethereum’s blockchain
Create new transactions and smart contracts
Run smart contracts
Mine for new blocks
Your computer becomes a ‘node’ on the network, running an Ethereum Virtual Machine, and behaves equivalently to all the other nodes. Remember in a peer-to-peer network there is no ‘master’ server and any computer has equivalent powers or status to any other.
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Mining is the 'glue' that holds together many cryptocurrencies, including Ethereum, by ensuring that the network comes to consensus on each and every change made in the system. Ethereum doesn’t just power a cryptocurrency – it also provides a platform for building decentralized apps that give users more control of their data by doing away with intermediaries. Traditional apps like Twitter or Gmail are typically run via internet servers and managed by a central authority, meaning that authority can, at any time, stop users from performing certain actions or monitor the data on their platforms. Miners are paid to be this glue, getting awarded the 'fresh' tokens of the cryptocurrency as their computers perform calculations that unlock them. That’s why most people take up the venture in the first place. Another important thing to consider is how scalable the Litecoin blockchain is. As we explained earlier, scaling is the ability to handle more transactions. However, there is always a limit to what is possible.cryptocurrency tech bitcoin reward bitcoin motherboard pull bitcoin wallet cryptocurrency rush bitcoin ethereum info bitcoin официальный bitcoin продам bitcoin ubuntu nicehash ethereum bitcoin матрица auto bitcoin ethereum телеграмм bitcoin count кошелька bitcoin ethereum php bitcoin service ropsten ethereum importprivkey bitcoin купить monero bitcoin bitcointalk асик ethereum
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