ethereumjs-monorepo

@ethereumjs/util

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@ethereumjs/util / getBinaryTreeStem

Function: getBinaryTreeStem()

getBinaryTreeStem(hashFunction, address, treeIndex?): Uint8Array

Defined in: packages/util/src/binaryTree.ts:22

Build the 31-byte binary-tree stem for an address and tree index (EIP-7864).

Parameters

hashFunction

(value) => Uint8Array

Hash used to derive the stem from the padded address and index

address

Address

treeIndex?

number | bigint

Tree index; defaults to 0

Returns

Uint8Array