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NEXA: Proof of work that creates useful ASICs

jQrgen
2 min readJan 17, 2023

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Nexa

NEXA is a revolutionary cryptocurrency designed to improve the network's scalability, security, and efficiency. One of the key features of NEXA is its Proof of Work (PoW) consensus mechanism, called NexaPOW. Unlike other PoW algorithms, NexaPOW is not ASIC-resistant; instead, it aims to create ASICs that are useful for the network.

ASICs, or Application-Specific Integrated Circuits, are specialized hardware devices designed to perform specific tasks, such as mining cryptocurrencies. They are much more efficient at mining than general-purpose hardware, such as CPUs and GPUs. However, the development and production of ASICs are usually controlled by a few large companies, which can lead to a concentration of mining power in the hands of a few large mining pools.

The NEXA team, with Peter R. as the lead scientist, recognized that ASICs are necessary for a healthy and decentralized network. They understood that the traditional approach of ASIC resistance would not work in the long term, as it would only delay the inevitable centralization of mining power.

Instead, NEXA’s NexaPOW algorithm is designed to be ASIC-friendly, which means that it is more efficient to create specialized hardware that is more efficient at mining…

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