Merkle Trees: The 45-Year-Old Idea That Still
Holds the Blockchain Together

Merkle Trees: The 45-Year-Old Idea That Still Holds the Blockchain Together

From Web3 Tech Brief By HackerNoon by HackerNoon

May 21, 2026 · 24 min

About this episode

This episode provides a clear guide to Merkle trees and their significance in blockchain technology.

This story was originally published on HackerNoon at: https://hackernoon.com/merkle-trees-the-45-year-old-idea-that-still-holds-the-blockchain-together . A clear guide to Merkle trees, from Bitcoin light wallets and Git diffs to Ethereum’s state trie and the shift toward Verkle trees. Check more stories related to web3 at: https://hackernoon.com/c/web3 . You can also check exclusive content about #web3 , #merkle-tree , #merkle-proof , #ethereum-state , #verkle-trees , #light-wallets , #git-hashing , #state-trie , and more. This story was written by: @arislanbekkalbaev . Learn more about this writer by checking @arislanbekkalbaev's about page, and for more stories, please visit hackernoon.com . A clear guide to Merkle trees, from Bitcoin light wallets and Git diffs to Ethereum’s state trie and the shift toward Verkle trees.

Topics covered

  • Merkle Trees
  • Blockchain
  • Web3
  • Ethereum
  • Bitcoin
  • Verkle Trees

Keywords

  • Merkle tree
  • Ethereum state
  • Verkle trees
  • light wallets
  • Git hashing
  • state trie

Mentioned in this episode

Organizations: HackerNoon, Ethereum, Bitcoin

Books & works: Merkle Trees: The 45-Year-Old Idea That Still Holds the Blockchain Together

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