Trustless Developer Guide - 6

efx_getOrdersAuth.js

const ethUtils = require('ethereumjs-utils')

const privKey = /* Your Private Key */
const nonce = ((Date.now() / 1000) + 10800) + ''

const hash = ethUtils.hashPersonalMessage(ethUtils.toBuffer(nonce.toString(16)))
const signature = ethUtils.ecsign(hash, privKey)

// Get all open orders
const openOrders = await efx.getOrders(null, null, nonce, signature)

// Get all historical orders
const historicalOrders = await efx.getOrderHist(null, null, nonce, signature)