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Team Leader Data Engineer @Synergic Partners

What is Blockchain and a Smart Contract?
  • Diego Martín
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  • Aplicaciones Descentralizadas . Blockchain . Contratos Inteligentes . Dapp . Smart Contracts . tecnología .

Blockchain is the new technology for the treatment of data that everyone speaks about, but what is blockchain? Blockchain is a chain of blocks in which we have stored information, and where to connect the blocks, we use a hash (the hash is an output of a fixed size, which normally works through a text string and gives the same result with the same input, in ethereum is generated with the function KECCAK-256) that we generate and that allows us to connect them to each other. In this way if someone wanted to maliciously modify a block, they should modify the entire text string from that point, with a computational cost so high that prevents any attack. Therefore blockchain serves…

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