Module merkle-tree

Index

Classes

MerkleTree

Type Aliases

Variables

LEAF_BUFFER_LENGTH

Functions

Type Aliases

MerkleTreeProof

MerkleTreeProof: { leaf: Buffer; leafIndex: number; proof: Buffer[]; root: Buffer }

Type declaration

leaf: Buffer
leafIndex: number
proof: Buffer[]
root: Buffer

TreeNode

TreeNode: { id: number; left: TreeNode | undefined; level: number; node: Buffer; parent: TreeNode | undefined; right: TreeNode | undefined }

Type declaration

id: number
left: TreeNode | undefined
level: number
node: Buffer
parent: TreeNode | undefined
right: TreeNode | undefined

Variables

Const LEAF_BUFFER_LENGTH

LEAF_BUFFER_LENGTH: number = 32

Functions

emptyNode

emptyNode(level: number): Buffer

- Defined in src/merkle-tree/index.ts:250
Creates the leaf node in a tree of empty leaves of height level. Uses {@link CACHE_EMPTY_NODE} to efficiently produce

Parameters
- level: number
Returns Buffer

hash

hash(left: Buffer, right: Buffer): Buffer

- Defined in src/merkle-tree/index.ts:215
Uses on-chain hash fn to hash together buffers

Parameters
- left: Buffer
- right: Buffer
Returns Buffer

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