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On the other hand, nodes in hard forks will stop processing the blocks following the addition of new rules whereas soft forks allow upgraded nodes to still communicate with the non-upgraded nodes. A blockchain hard fork is a change in programming that is incompatible with the old programming. Hard forks generally require all nodes or users who wish to stay on the new chain to upgrade to the latest version of the software. A fork in a cryptocurrency happens when a majority of the users of a blockchain cannot come to an agreement on an update.<\/p>\n<\/p>\n
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Long-time Ethereum followers will likely fondly remember historical Ethereum Network upgrades. For example, these include upgrades like the Ethereum Spurious Dragon, Ethereum Byzantium, Ethereum Constantinople, and the Ethereum St. Petersburg upgrades. In late 2019, the Ethereum Istanbul update was released, which https:\/\/www.tokenexus.com\/<\/a> was the last hard fork before Berlin. It was eventually followed by other notable updates during 2020, like that of the Ethereum Muir Glacier upgrade, the launch of the Medalla testnet, and the Ethereum 2.0 Beacon Chain. All three of the hard ones have been very important breaking points in Ethereum\u2019s lifespan.<\/p>\n<\/p>\n