import HDNode from "lux/dist/utils/hdnode" import { Buffer } from "buffer/" const main = async (): Promise => { const seed: string = "a0c42a9c3ac6abf2ba6a9946ae83af18f51bf1c9fa7dacc4c92513cc4dd015834341c775dcd4c0fac73547c5662d81a9e9361a0aac604a73a321bd9103bce8af" const fromSeed: HDNode = new HDNode(seed) const msg: string = "bb413645935a9bf1ecf0c3d30df2d573" const sig: Buffer = fromSeed.sign(Buffer.from(msg)) console.log(sig) } main()