https://bitroot.co/en/blog/0-8-world-state-mpt
Bitroot - World State and the Merkle Patricia Trie: How stateRoot Commits to Everything
Sep 27, 2026 - The stateRoot field in a block header is only 32 bytes, yet it binds every account, balance, and contract storage slot across the network. This piece takes...
world statepatricia triemerklecommitseverything
https://steel.ethereum.foundation/docs/execution-specs/specs/reference/src/ethereum/merkle_patricia_trie.py.html
merkle_patricia_trie.py (in src/ethereum)
patricia triemerklesrcethereum