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MASTHelper

@totemsdk/server

@totemsdk/server / MASTHelper

Class: MASTHelper

MAST Helper

Creates Merkelized Abstract Syntax Tree contracts for privacy and scalability.

Constructors​

Constructor​

new MASTHelper(): MASTHelper

Returns​

MASTHelper

Methods​

buildDescriptor()​

static buildDescriptor(address, rootHash, branchScript, branchProof, wotsPublicKey?): ScriptDescriptor

Build ScriptDescriptor for spending a MAST branch.

Parameters​

address​

string

rootHash​

string

branchScript​

string

branchProof​

string

wotsPublicKey?​

string

Returns​

ScriptDescriptor

buildSimpleTree()​

static buildSimpleTree(scripts): object

Build a simple MAST tree from multiple scripts. Returns the root hash and proofs for each script.

For a proper implementation, this should call the mmrcreate RPC. This is a simplified local version for 2 scripts.

Parameters​

scripts​

string[]

Returns​

object

proofs​

proofs: Map<string, { index: number; proof: string; }>

root​

root: string

createMASTScript()​

static createMASTScript(rootHash): object

Create a MAST script with the given root hash.

Parameters​

rootHash​

string

Returns​

object

address​

address: string

script​

script: string

hashScript()​

static hashScript(script): string

Compute hash of a script for MAST leaf.

Parameters​

script​

string

Returns​

string