const bip39 = require('bip39') const bip32 = require('bip32'); const EC = require('elliptic').ec; json =`test json file` mnemonic = "簡 熙 夢 幾 聲 可 高 汪 煙 版 統 仇" path = "m/2018'/5'/1'/0/1" const sJWSinit = async () => { console.log('-----sJWS Initial Start----- \n'); dkey = await DeriveKey(mnemonic, path) console.log("\nGet dkey: %o \n", dkey) console.log('\n-----elliptic ed25519 Start----- \n'); var EdDSA = require('elliptic').eddsa var ec = new EdDSA('ed25519'); var eckeypair = ec.