Merkle Patricia Trie | ethereum.org thumbnail
Merkle Patricia Trie | ethereum.org
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A Merkle Patricia Trie provides a cryptographically authenticated data structure that can be used to store all (key, value) bindings. This means that they have the same root hash, Moreover, they are simpler to understand and code than more complex comparison-based alternatives, like red-black trees
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  • A Merkle Patricia Trie provides a cryptographically authenticated data structure that can be used to store all (key, value) bindings.
  • This means that they have the same root hash,
  • Moreover, they are simpler to understand and code than more complex comparison-based alternatives, like red-black trees
  • NULL (represented as the empty string) branch A 17-item node [ v0 ... v15, vt ] leaf A 2-item node [ encodedPath, value ] extension A 2-item node [ encodedPath, key ]
  • , we convert both paths and values to bytes.

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