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:23

Parameters

hashFunction

(value) => Uint8Array

The hashFunction for the binary tree

address

Address

The address to generate the tree key for.

treeIndex

The index of the tree to generate the key for. Defaults to 0.

number

bigint

Returns

Uint8Array

The 31-bytes binary tree stem as a Uint8Array.

Dev

Returns the 31-bytes binary tree stem for a given address and tree index.