Cryptography, Hashing, Learning, Data Structures, Merkle Tree.
produced hash. Then… Why bother creating a weird tree structure? By the way, the || operator means bit concatenation. It’s just pasting the bits of the inputs together. So for example if A = 0101 and B = 1100, then A || B = 01011100. As it turns out, using a tree unlocks new superpowers. Imagine