𝙒𝙃𝘼𝙏 𝙄𝙎 𝘼 𝘾𝘼𝙉𝙊𝙉𝙄𝘾𝘼𝙇 𝘾𝙃𝘼𝙄𝙉?

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Blockchains constantly receive new blocks from different validators. A canonical chain is the version of history the network ultimately agrees is valid.