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Russell O'Connor [ARCHIVE] /
npub1dw8…plrw
2023-06-07 18:01:36
in reply to nevent1q…k4h8

Russell O'Connor [ARCHIVE] on Nostr: 📅 Original date posted:2017-05-22 📝 Original message:On May 22, 2017 23:05, ...

📅 Original date posted:2017-05-22
📝 Original message:On May 22, 2017 23:05, "Peter Todd" <pete at petertodd.org> wrote:

On Mon, May 22, 2017 at 03:05:49AM -0400, Russell O'Connor via bitcoin-dev
wrote:
> MerkleRoot := SHA256(SHA256(LeftRoot ⋅ RightRoot))
> sha256Compress : Word256 × Word512 -> Word256

To be clear, what math operations do you mean by "⋅" and "×"?


By "⋅", I usually mean concatenation (though I also use it for function
composition in one instance). By "×", I mean the Cartesian product.
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