moved endpoint to price library plus unit/integrationt tests

Merge pull request #166 from ethanmackie/master
Adding a getCurrencyInfo endpoint to bch-api in both v4 and v5 routes
2026-09-22 09:12:05 -07:00 · 2021-11-01 14:13:16 +11:00 · 2021-10-29 09:48:14 -07:00 · 2021-10-29 10:53:36 +11:00 · 2021-10-29 10:44:24 +11:00 · 2021-10-28 18:25:14 +11:00
33 changed files with 18146 additions and 1422 deletions
@@ -1,19 +1,48 @@
-FROM christroutner/ct-base-ubuntu
+FROM ubuntu:20.04
 MAINTAINER Chris Troutner <chris.troutner@gmail.com>

-RUN apt-get update -y
+#Update the OS and install any OS packages needed.
+RUN apt-get update
+RUN apt-get install -y sudo git curl nano gnupg wget
+
+#Install Node and NPM
+RUN curl -sL https://deb.nodesource.com/setup_14.x -o nodesource_setup.sh
+RUN bash nodesource_setup.sh
+RUN apt-get install -y nodejs build-essential
+
+#Create the user 'safeuser' and add them to the sudo group.
+RUN useradd -ms /bin/bash safeuser
+RUN adduser safeuser sudo
+
+#Set password to 'abcd8765' change value below if you want a different password
+RUN echo safeuser:abcd8765 | chpasswd
+
+#Set the working directory to be the users home directory
+WORKDIR /home/safeuser
+
+#Setup NPM for non-root global install (like on a mac)
+RUN mkdir /home/safeuser/.npm-global
+RUN chown -R safeuser .npm-global
+RUN echo "export PATH=~/.npm-global/bin:$PATH" >> /home/safeuser/.profile
+RUN runuser -l safeuser -c "npm config set prefix '~/.npm-global'"
+
+# Update to the latest version of npm.
+# Working with npm@7.21.1
+RUN npm install -g npm
+
+#FROM christroutner/ct-base-ubuntu
+#MAINTAINER Chris Troutner <chris.troutner@gmail.com>
+
+#RUN apt-get update -y

 #Set the working directory to be the home directory
-WORKDIR /home/safeuser
+#WORKDIR /home/safeuser

 # Switch to user account.
 USER safeuser
 # Prep 'sudo' commands.
 #RUN echo 'abcd8765' | sudo -S pwd

-# Install Redis. TODO: Make this a separate container.
-
-
 # Clone the repository
 WORKDIR /home/safeuser
 RUN git clone https://github.com/Permissionless-Software-Foundation/bch-api
@@ -28,6 +28,7 @@ export SLP_API_URL=http://10.0.0.5:5001/
 # Mainnet Fulcrum / ElectrumX
 export FULCRUM_URL=172.17.0.1
 export FULCRUM_PORT=50002
+export FULCRUM_API=http://172.17.0.1:3001/v1/

 # Redis DB - Used for rate limiting
 export REDIS_PORT=6379
@@ -48,6 +49,9 @@ export PRO_PASS=somerandomepassword:someotherrandompassword:aThirdPassword
 # that originate froma domain on the whitelist.
 export WHITELIST_DOMAINS=fullstack.cash,psfoundation.cash,torlist.cash

+# Disable rate limits
+export DO_NOT_USE_RATE_LIMITS=1
+
 # Rate Limits. Numbers are divided into 1000. e.g. 1000 / 50 = 20 RPM for ANON.
 # Requests use the ANON rate limit if they fail to pass in a JWT token.
 # ANON = 20 requests per minute (RPM)
@@ -61,4 +65,6 @@ export LOG_MAX_SIZE=1m
 #5d means store no more than 5 days
 export LOG_MAX_FILES=5d

+export BCASH_SERVER=http://localhost:3002/
+
 npm start
@@ -17,29 +17,32 @@ export RPC_PASSWORD=password

 # SLPDB
 export SLPDB_URL=http://172.17.0.1:13300/
-export SLPDB_PASS=somelongpassword
+export SLPDB_PASS=portlandisacityinoregon
+export SLPDB_PASS_GP=portlandisacityinoregon
+export SLPDB_PASS_WL=portlandisacityinoregon
 # Use the same address as SLPDB_URL if you don't have a separate whitelist server.
 export SLPDB_WHITELIST_URL=http://172.17.0.1:13300/
 # slp-api alternative SLP validator using slp-validate:
 # https://github.com/Permissionless-Software-Foundation/slp-api
-export SLP_API_URL=http://10.0.0.5:5001/
+export SLP_API_URL=https://slpapi-testnet3.fullstackslp.nl/

 # Mainnet Fulcrum / ElectrumX
 export FULCRUM_URL=172.17.0.1
 export FULCRUM_PORT=60002
+export FULCRUM_API=http://172.17.0.1:3000/v1/

 # Redis DB
 export REDIS_PORT=6380
 export REDIS_HOST=172.17.0.1

 # JWT Token Secret
-export TOKENSECRET=somelongsecretvalue
+export TOKENSECRET=fridayharbor

 # So that bch-api can call bch-js locally.
 export LOCAL_RESTURL=http://127.0.0.1:3000/v4/

 # Basic Authentication password (optional)
-export PRO_PASS=somerandomepassword:someotherrandompassword:aThirdPassword
+export PRO_PASS=thejaasjhehrakseuhakuhr

 # Whitelisted domains. Automatically give pro-tier rate limit access to apps
 # that originate froma domain on the whitelist.
@@ -50,6 +53,9 @@ export WHITELIST_DOMAINS=fullstack.cash,psfoundation.cash,torlist.cash
 # ANON = 20 requests per minute (RPM)
 export ANON_RATE_LIMIT=50
 # 10 = 100 RPM
-export WHITELIST_RATE_LIMIT=10
+export WHITELIST_RATE_LIMIT=1
+
+export INTERNAL_RATE_LIMIT=100

 npm start
+
@@ -14,7 +14,7 @@
  "scripts": {
    "start": "node ./src/app.js",
    "dev": "nodemon ./dist/app.js",
-    "test": "npm run lint && npm run test-v4",
+    "test": "npm run lint && npm run test-v5",
    "lint": "standard --env mocha --fix",
    "test-v4": "export NETWORK=mainnet && nyc --reporter=text mocha --exit --timeout 60000 test/v4/",
    "test-v5": "export NETWORK=mainnet && nyc --reporter=text mocha --exit --timeout 60000 test/v5/",
@@ -23,7 +23,7 @@
    "test:integration:nft": "mocha --timeout 25000 -g '#nft' test/v4/integration/nft.js",
    "coverage": "nyc report --reporter=text-lcov | coveralls",
    "coverage:report": "export NETWORK=mainnet && nyc --reporter=html mocha --timeout 25000 test/v4/",
-    "docs": "./node_modules/.bin/apidoc -i src/routes/v4 -o docs",
+    "docs": "./node_modules/.bin/apidoc -i src/routes/v5 -o docs",
    "test:temp1": "export NETWORK=mainnet && export TEST=integration && mocha -g '#utxosBulk' --exit --timeout 30000 test/v5/",
    "test:temp2": "export NETWORK=mainnet && mocha -g '#utxosBulk' --exit --timeout 30000 test/v5/"
  },
@@ -31,7 +31,7 @@
    "node": ">=10.15.1"
  },
  "dependencies": {
-    "@psf/bch-js": "^4.18.0",
+    "@psf/bch-js": "^4.20.7",
    "apidoc": "^0.26.0",
    "axios": "^0.21.1",
    "bitcore-lib-cash": "^8.23.1",
@@ -86,6 +86,6 @@
  },
  "apidoc": {
    "title": "bch-api",
-    "url": "https://api.fullstack.cash/v4"
+    "url": "https://api.fullstack.cash/v5"
  }
 }
@@ -46,12 +46,15 @@ const ControlV5 = require('./routes/v5/full-node/control')
 const MiningV5 = require('./routes/v5/full-node/mining')
 const networkV5 = require('./routes/v5/full-node/network')
 const RawtransactionsV5 = require('./routes/v5/full-node/rawtransactions')
+const DSProofV5 = require('./routes/v5/full-node/dsproof')
 const UtilV5 = require('./routes/v5/util')
 const SlpV5 = require('./routes/v5/slp')
 const xpubV5 = require('./routes/v5/xpub')
 const ElectrumXV5 = require('./routes/v5/electrumx')
 const EncryptionV5 = require('./routes/v5/encryption')
 const PriceV5 = require('./routes/v5/price')
+const JWTV5 = require('./routes/v5/jwt')
+const BcashSLP = require('./routes/v5/bcash/slp')
 // const Ninsight = require('./routes/v5/ninsight')

 require('dotenv').config()
@@ -78,7 +81,9 @@ const electrumxv5 = new ElectrumXV5()
 const encryptionv5 = new EncryptionV5()
 const pricev5 = new PriceV5()
 const utilV5 = new UtilV5({ electrumx: electrumxv5 })
-
+const dsproofV5 = new DSProofV5()
+const jwtV5 = new JWTV5()
+const bcashSLP = new BcashSLP()
 const app = express()

 app.locals.env = process.env
@@ -187,10 +192,14 @@ app.use(`/${v5prefix}/` + 'electrumx', electrumxv5.router)
 app.use(`/${v5prefix}/` + 'encryption', encryptionv5.router)
 app.use(`/${v5prefix}/` + 'price', pricev5.router)
 app.use(`/${v5prefix}/` + 'util', utilV5.router)
+app.use(`/${v5prefix}/` + 'dsproof', dsproofV5.router)
+app.use(`/${v5prefix}/` + 'jwt', jwtV5.router)

 // const ninsight = new Ninsight()
 app.use(`/${v5prefix}/` + 'ninsight', ninsight.router)

+app.use(`/${v5prefix}/` + 'bcash/slp', bcashSLP.router)
+
 // catch 404 and forward to error handler
 app.use((req, res, next) => {
  const err = {
@@ -12,6 +12,8 @@
 // req.locals.jwtToken property.
 const getTokenFromHeaders = (req, res, next) => {
  try {
+    // console.log('req.headers: ', req.headers)
+
    // Only executes if the authorization header exists.
    if (req.headers.authorization) {
      // Retrieve the auth string from the header object.
@@ -220,11 +220,18 @@ class RateLimits {
  // it will return the 'res' object with an error status and message, which
  // should be returned by the middleware.
  async trackRateLimits (req, res, jwtToken) {
+    const debugInfo = {
+      jwtToken,
+      userObj: req.body.usrObj,
+      locals: req.locals
+    }
+
    // Anonymous rate limits are used by default.
    let pointsToConsume = ANON_LIMITS
    // console.log('pointsToConsume: ', pointsToConsume)

    let key = req.ip // Use the IP address as the key, by default.
+    debugInfo.ip = req.ip

    // console.log('jwtToken: ', jwtToken)

@@ -236,8 +243,10 @@ class RateLimits {

        // Preferentially use the decoded ID in the JWT payload, as the key.
        key = decoded.id
+        debugInfo.id = key

        pointsToConsume = decoded.pointsToConsume
+        debugInfo.pointsToConsume = pointsToConsume
      }
      // console.log(`rate limit key: ${key}`)

@@ -261,6 +270,10 @@ class RateLimits {
      res.locals.rateLimitTriggered = true
      // console.log('res.locals: ', res.locals)

+      // console.log(
+      //   `rate limit debug info: ${JSON.stringify(debugInfo, null, 2)}`
+      // )
+
      // Rate limited was triggered
      res.status(429) // https://github.com/Bitcoin-com/rest.bitcoin.com/issues/330
      return res.json({
@@ -25,7 +25,7 @@ class Price {

    this.priceUrl = 'https://api.coinbase.com/v2/exchange-rates?currency=BCH'
    this.coinexPriceUrl =
-      'https://api.coinex.com/v1/market/ticker?market=bchausdt'
+      'https://api.coinex.com/v1/market/ticker?market=xecusdt'

    this.bchCoinexPriceUrl =
      'https://api.coinex.com/v1/market/ticker?market=bchusdt'
@@ -0,0 +1,188 @@
+/*
+  Electrum API route
+*/
+
+'use strict'
+
+const express = require('express')
+const router = express.Router()
+const axios = require('axios')
+const util = require('util')
+// const bitcore = require('bitcore-lib-cash')
+
+// const ElectrumCash = require('electrum-cash').ElectrumClient
+// const ElectrumCash = require('/home/trout/work/personal/electrum-cash/electrum.js').Client // eslint-disable-line
+
+const wlogger = require('../../../util/winston-logging')
+const config = require('../../../../config')
+
+const RouteUtils = require('../../../util/route-utils')
+const routeUtils = new RouteUtils()
+
+const BCHJS = require('@psf/bch-js')
+const bchjs = new BCHJS()
+
+let _this
+
+class BcashSlp {
+  constructor () {
+    _this = this
+    this.config = config
+    this.axios = axios
+    this.routeUtils = routeUtils
+    this.bchjs = bchjs
+    // _this.bitcore = bitcore
+
+    this.bcashServer = process.env.BCASH_SERVER
+    if (!this.bcashServer) {
+      // console.warn('FULCRUM_API env var not set. Can not connect to Fulcrum indexer.')
+      throw new Error(
+        'BCASH_SERVER env var not set. Can not connect to bcash full node.'
+      )
+    }
+
+    this.router = router
+    this.router.get('/', this.root)
+    this.router.get('/utxos/:address', this.getUtxos)
+  }
+
+  /**
+   * @api {get} /bcash/utxos/{addr} Get utxos for a single address.
+   * @apiName UTXOs for a single address
+   * @apiGroup bcash
+   * @apiDescription Returns an object with UTXOs associated with an address.
+   * This UTXOs will be hydrated with token information.
+   *
+   *
+   * @apiExample Example usage:
+   * curl -X GET "https://api.fullstack.cash/v5/bcash/utxos/bitcoincash:qr69kyzha07dcecrsvjwsj4s6slnlq4r8c30lxnur3" -H "accept: application/json"
+   *
+   */
+  // GET handler for single balance
+  async getUtxos (req, res, next) {
+    try {
+      const address = req.params.address
+
+      // Reject if address is an array.
+      if (Array.isArray(address)) {
+        res.status(400)
+        return res.json({
+          success: false,
+          error: 'address can not be an array. Use POST for bulk upload.'
+        })
+      }
+
+      const cashAddr = _this.bchjs.Address.toCashAddress(address)
+
+      // Prevent a common user error. Ensure they are using the correct network address.
+      const networkIsValid = _this.routeUtils.validateNetwork(cashAddr)
+      if (!networkIsValid) {
+        res.status(400)
+        return res.json({
+          success: false,
+          error:
+            'Invalid network. Trying to use a testnet address on mainnet, or vice versa.'
+        })
+      }
+
+      // TODO: Customize this function below here for bcash, based on this gist:
+      // https://gist.github.com/christroutner/dcb25a895900e557d7b43341ee85fa79
+
+      wlogger.debug(
+        'Executing bcash/slp.js/getUtxos(). with this address: ',
+        cashAddr
+      )
+
+      // Get data from ElectrumX server.
+      const response = await _this.axios.get(
+        `${_this.bcashServer}coin/address/${cashAddr}?slp=true`
+      )
+      // Get address UTXOs
+      const utxos = response.data
+      // Hydrate UTXOs
+      const hydratedUtxos = await _this.hydrateUTXOS(utxos)
+      res.status(200)
+      return res.json(hydratedUtxos)
+    } catch (err) {
+      // Write out error to error log.
+      wlogger.error('Error in bcash/slp.js/getUtxos().', err)
+
+      return _this.errorHandler(err, res)
+    }
+  }
+
+  // Maps and filter the SLP UTXOs of an UTXOs array
+  // get information about the SLP UTXOs
+  async hydrateUTXOS (UTXOS) {
+    try {
+      if (!Array.isArray(UTXOS)) {
+        throw new Error('UTXOs must be an array of slp utxos')
+      }
+      const slpUtxos = UTXOS.filter((val) => val.slp)
+      const hydrated = []
+
+      // Find information of each token
+      for (let i = 0; i < slpUtxos.length; i++) {
+        const slp = slpUtxos[i].slp
+        const info = await _this.getTokenInfo(slp.tokenId)
+        const obj = Object.assign(slp, info)
+
+        slpUtxos[i].slp = obj
+        hydrated.push(slpUtxos[i])
+      }
+      return hydrated
+    } catch (error) {
+      console.log(error)
+      throw error
+    }
+  }
+
+  // Get information of a token
+  async getTokenInfo (tokenId) {
+    try {
+      if (!tokenId || typeof tokenId !== 'string') {
+        throw new Error('tokenId must be string')
+      }
+
+      const result = await _this.axios.get(
+        `${_this.bcashServer}token/${tokenId}`
+      )
+      const tokenInfo = result.data
+      // console.log('token info', tokenInfo)
+      return tokenInfo
+    } catch (error) {
+      console.log(error)
+      throw error
+    }
+  }
+
+  // DRY error handler.
+  errorHandler (err, res) {
+    // Attempt to decode the error message.
+    const { msg, status } = _this.routeUtils.decodeError(err)
+    // console.log('errorHandler msg: ', msg)
+    // console.log('errorHandler status: ', status)
+
+    if (msg) {
+      res.status(status)
+      return res.json({ success: false, error: msg })
+    }
+
+    // Handle error patterns specific to this route.
+    if (err.message) {
+      res.status(400)
+      return res.json({ success: false, error: err.message })
+    }
+
+    // If error can be handled, return the stack trace
+    res.status(500)
+    return res.json({ error: util.inspect(err) })
+  }
+
+  // Root API endpoint. Simply acknowledges that it exists.
+  root (req, res, next) {
+    return res.json({ status: 'bcash-slp' })
+  }
+}
+
+module.exports = BcashSlp
@@ -32,7 +32,13 @@ class Electrum {
    this.bchjs = bchjs
    // _this.bitcore = bitcore

-    this.fulcrumApi = 'http://fulcrum-api.fullstackbch.nl/v1/'
+    this.fulcrumApi = process.env.FULCRUM_API
+    if (!this.fulcrumApi) {
+      // console.warn('FULCRUM_API env var not set. Can not connect to Fulcrum indexer.')
+      throw new Error(
+        'FULCRUM_API env var not set. Can not connect to Fulcrum indexer.'
+      )
+    }

    // _this.electrumx = new ElectrumCash(
    //   'bch-api',
@@ -55,12 +61,12 @@ class Electrum {
    this.router.get('/tx/data/:txid', this.getTransactionDetails)
    this.router.post('/tx/data', this.transactionDetailsBulk)
    this.router.post('/tx/broadcast', this.broadcastTransaction)
-    // this.router.get('/block/headers/:height', this.getBlockHeaders)
-    // this.router.post('/block/headers', this.blockHeadersBulk)
-    // this.router.get('/transactions/:address', this.getTransactions)
-    // this.router.post('/transactions', this.transactionsBulk)
-    // this.router.get('/unconfirmed/:address', this.getMempool)
-    // this.router.post('/unconfirmed', this.mempoolBulk)
+    this.router.get('/block/headers/:height', this.getBlockHeaders)
+    this.router.post('/block/headers', this.blockHeadersBulk)
+    this.router.get('/transactions/:address', this.getTransactions)
+    this.router.post('/transactions', this.transactionsBulk)
+    this.router.get('/unconfirmed/:address', this.getMempool)
+    this.router.post('/unconfirmed', this.mempoolBulk)

    _this = this
  }
@@ -446,11 +452,13 @@ class Electrum {
      const response = await _this.axios.get(
        `${_this.fulcrumApi}electrumx/tx/data/${txid}`
      )
-      // console.log(`_transactionDetailsFromElectrum(): ${JSON.stringify(electrumResponse, null, 2)}`)
+      // console.log(`response.data: ${JSON.stringify(response.data, null, 2)}`)

      res.status(200)
      return res.json(response.data)
    } catch (err) {
+      console.log('err: ', err)
+
      // Write out error to error log.
      wlogger.error('Error in elecrumx.js/getTransactionDetails().', err)

@@ -633,63 +641,51 @@ class Electrum {
   *
   *
   * @apiExample Example usage:
-   * curl -X GET "https://api.fullstack.cash/v5/electrumx/block/header/42?count=2" -H "accept: application/json"
+   * curl -X GET "https://api.fullstack.cash/v5/electrumx/block/headers/42?count=2" -H "accept: application/json"
   *
   */
  // GET handler for single block headers
-  // async getBlockHeaders (req, res, next) {
-  //   try {
-  //     const height = Number(req.params.height)
-  //     const count = req.query.count === undefined ? 1 : Number(req.query.count)
-  //
-  //     // Reject if height is not a number
-  //     if (Number.isNaN(height) || height < 0) {
-  //       res.status(400)
-  //       return res.json({
-  //         success: false,
-  //         error: 'height must be a positive number'
-  //       })
-  //     }
-  //
-  //     // Reject if height is not a number
-  //     if (Number.isNaN(count) || count < 0) {
-  //       res.status(400)
-  //       return res.json({
-  //         success: false,
-  //         error: 'count must be a positive number'
-  //       })
-  //     }
-  //
-  //     wlogger.debug(
-  //       'Executing electrumx/getBlockHeaders with this height: ',
-  //       height
-  //     )
-  //
-  //     // Get data from ElectrumX server.
-  //     const electrumResponse = await _this._blockHeadersFromElectrum(height, count)
-  //     // console.log(`_transactionDetailsFromElectrum(): ${JSON.stringify(electrumResponse, null, 2)}`)
-  //
-  //     // Pass the error message if ElectrumX reports an error.
-  //     if (electrumResponse instanceof Error) {
-  //       res.status(400)
-  //       return res.json({
-  //         success: false,
-  //         error: electrumResponse.message
-  //       })
-  //     }
-  //
-  //     res.status(200)
-  //     return res.json({
-  //       success: true,
-  //       headers: electrumResponse
-  //     })
-  //   } catch (err) {
-  //     // Write out error to error log.
-  //     wlogger.error('Error in elecrumx.js/getBlockHeader().', err)
-  //
-  //     return _this.errorHandler(err, res)
-  //   }
-  // }
+  async getBlockHeaders (req, res, next) {
+    try {
+      const height = Number(req.params.height)
+      const count = req.query.count === undefined ? 1 : Number(req.query.count)
+
+      // Reject if height is not a number
+      if (Number.isNaN(height) || height < 0) {
+        res.status(400)
+        return res.json({
+          success: false,
+          error: 'height must be a positive number'
+        })
+      }
+
+      // Reject if height is not a number
+      if (Number.isNaN(count) || count < 0) {
+        res.status(400)
+        return res.json({
+          success: false,
+          error: 'count must be a positive number'
+        })
+      }
+
+      wlogger.debug(
+        'Executing electrumx/getBlockHeaders with this height: ',
+        height
+      )
+
+      const response = await _this.axios.get(
+        `${_this.fulcrumApi}electrumx/block/headers/${height}?count=${count}`
+      )
+
+      res.status(200)
+      return res.json(response.data)
+    } catch (err) {
+      // Write out error to error log.
+      wlogger.error('Error in elecrumx.js/getBlockHeader().', err)
+
+      return _this.errorHandler(err, res)
+    }
+  }

  /**
   * @api {post} /electrumx/block/headers Get block headers for an array of height + count pairs
@@ -699,63 +695,50 @@ class Electrum {
   * Limited to 20 items per request.
   *
   * @apiExample Example usage:
-   * curl -X POST "https://api.fullstack.cash/v5/electrumx/block/headers" -H "accept: application/json" -H "Content-Type: application/json" -d '{"heights":[{ "height": 42, count: 2 }, { "height": 100, count: 5 }]}'
+   * curl -X POST "https://api.fullstack.cash/v5/electrumx/block/headers" -H "accept: application/json" -H "Content-Type: application/json" -d '{"heights":[{ "height": 42, "count": 2 }, { "height": 100, "count": 5 }]}'
   *
   */
  // POST handler for bulk queries on block headers
-  // async blockHeadersBulk (req, res, next) {
-  //   try {
-  //     const heights = req.body.heights
-  //
-  //     // Reject if heights is not an array.
-  //     if (!Array.isArray(heights)) {
-  //       res.status(400)
-  //       return res.json({
-  //         success: false,
-  //         error: 'heights needs to be an array. Use GET for single height.'
-  //       })
-  //     }
-  //
-  //     // Enforce array size rate limits
-  //     if (!_this.routeUtils.validateArraySize(req, heights)) {
-  //       res.status(400) // https://github.com/Bitcoin-com/rest.bitcoin.com/issues/330
-  //       return res.json({
-  //         success: false,
-  //         error: 'Array too large.'
-  //       })
-  //     }
-  //
-  //     wlogger.debug(
-  //       'Executing electrumx.js/blockHeadersBulk with these txids: ',
-  //       heights
-  //     )
-  //
-  //     // Loops through each address and creates an array of Promises, querying
-  //     // the Electrum server in parallel.
-  //     const transactions = heights.map(async (obj) => {
-  //       const headers = await _this._blockHeadersFromElectrum(
-  //         obj.height,
-  //         obj.count
-  //       )
-  //
-  //       return { headers }
-  //     })
-  //
-  //     // Wait for all parallel Electrum requests to return.
-  //     const result = await Promise.all(transactions)
-  //
-  //     // Return the array of retrieved transaction details.
-  //     res.status(200)
-  //     return res.json({
-  //       success: true,
-  //       headers: result
-  //     })
-  //   } catch (err) {
-  //     wlogger.error('Error in electrumx.js/blockHeadersBulk().', err)
-  //
-  //     return _this.errorHandler(err, res)
-  //   }
-  // }
+  async blockHeadersBulk (req, res, next) {
+    try {
+      const heights = req.body.heights
+
+      // Reject if heights is not an array.
+      if (!Array.isArray(heights)) {
+        res.status(400)
+        return res.json({
+          success: false,
+          error: 'heights needs to be an array. Use GET for single height.'
+        })
+      }
+
+      // Enforce array size rate limits
+      if (!_this.routeUtils.validateArraySize(req, heights)) {
+        res.status(400) // https://github.com/Bitcoin-com/rest.bitcoin.com/issues/330
+        return res.json({
+          success: false,
+          error: 'Array too large.'
+        })
+      }
+
+      wlogger.debug(
+        'Executing electrumx.js/blockHeadersBulk with these txids: ',
+        heights
+      )
+
+      const response = await _this.axios.post(
+        `${_this.fulcrumApi}electrumx/block/headers`,
+        { heights }
+      )
+
+      res.status(200)
+      return res.json(response.data)
+    } catch (err) {
+      wlogger.error('Error in electrumx.js/blockHeadersBulk().', err)
+
+      return _this.errorHandler(err, res)
+    }
+  }

  // Returns a promise that resolves an array of transaction history for an
  // address. Expects input to be a cash address, and input validation to have
@@ -802,63 +785,53 @@ class Electrum {
   *
   */
  // GET handler for single balance
-  // async getTransactions (req, res, next) {
-  //   try {
-  //     const address = req.params.address
-  //
-  //     // Reject if address is an array.
-  //     if (Array.isArray(address)) {
-  //       res.status(400)
-  //       return res.json({
-  //         success: false,
-  //         error: 'address can not be an array. Use POST for bulk upload.'
-  //       })
-  //     }
-  //
-  //     // Ensure the address is in cash address format.
-  //     const cashAddr = _this.bchjs.Address.toCashAddress(address)
-  //
-  //     // Prevent a common user error. Ensure they are using the correct network address.
-  //     const networkIsValid = _this.routeUtils.validateNetwork(cashAddr)
-  //     if (!networkIsValid) {
-  //       res.status(400)
-  //       return res.json({
-  //         success: false,
-  //         error:
-  //           'Invalid network. Trying to use a testnet address on mainnet, or vice versa.'
-  //       })
-  //     }
-  //
-  //     wlogger.debug(
-  //       'Executing electrumx/getTransactions with this address: ',
-  //       cashAddr
-  //     )
-  //
-  //     // Get data from ElectrumX server.
-  //     const electrumResponse = await _this._transactionsFromElectrumx(cashAddr)
-  //     // console.log(`_utxosFromElectrumx(): ${JSON.stringify(electrumResponse, null, 2)}`)
-  //
-  //     // Pass the error message if ElectrumX reports an error.
-  //     if (Object.prototype.hasOwnProperty.call(electrumResponse, 'code')) {
-  //       res.status(400)
-  //       return res.json({
-  //         success: false,
-  //         message: electrumResponse.message
-  //       })
-  //     }
-  //
-  //     res.status(200)
-  //     return res.json({
-  //       success: true,
-  //       transactions: electrumResponse
-  //     })
-  //   } catch (err) {
-  //     // Write out error to error log.
-  //     wlogger.error('Error in elecrumx.js/getTransactions().', err)
-  //
-  //     return _this.errorHandler(err, res)
-  //   }
-  // }
+  async getTransactions (req, res, next) {
+    try {
+      const address = req.params.address
+
+      // Reject if address is an array.
+      if (Array.isArray(address)) {
+        res.status(400)
+        return res.json({
+          success: false,
+          error: 'address can not be an array. Use POST for bulk upload.'
+        })
+      }
+
+      // Ensure the address is in cash address format.
+      const cashAddr = _this.bchjs.Address.toCashAddress(address)
+
+      // Prevent a common user error. Ensure they are using the correct network address.
+      const networkIsValid = _this.routeUtils.validateNetwork(cashAddr)
+      if (!networkIsValid) {
+        res.status(400)
+        return res.json({
+          success: false,
+          error:
+            'Invalid network. Trying to use a testnet address on mainnet, or vice versa.'
+        })
+      }
+
+      wlogger.debug(
+        'Executing electrumx/getTransactions with this address: ',
+        cashAddr
+      )
+
+      // Get data from ElectrumX server.
+      const response = await _this.axios.get(
+        `${_this.fulcrumApi}electrumx/transactions/${address}`
+      )
+      // console.log('response', response, _this.fulcrumApi)
+
+      res.status(200)
+      return res.json(response.data)
+    } catch (err) {
+      // Write out error to error log.
+      wlogger.error('Error in elecrumx.js/getTransactions().', err)
+
+      return _this.errorHandler(err, res)
+    }
+  }

  /**
   * @api {post} /electrumx/transactions Get the transaction history for an array of addresses.
@@ -873,82 +846,72 @@ class Electrum {
   *
   */
  // POST handler for bulk queries on transaction histories for addresses.
-  // async transactionsBulk (req, res, next) {
-  //   try {
-  //     let addresses = req.body.addresses
-  //
-  //     // Reject if addresses is not an array.
-  //     if (!Array.isArray(addresses)) {
-  //       res.status(400)
-  //       return res.json({
-  //         error: 'addresses needs to be an array. Use GET for single address.'
-  //       })
-  //     }
-  //
-  //     // Enforce array size rate limits
-  //     if (!_this.routeUtils.validateArraySize(req, addresses)) {
-  //       res.status(400) // https://github.com/Bitcoin-com/rest.bitcoin.com/issues/330
-  //       return res.json({
-  //         error: 'Array too large.'
-  //       })
-  //     }
-  //
-  //     wlogger.debug(
-  //       'Executing electrumx.js/transactionsBulk with these addresses: ',
-  //       addresses
-  //     )
-  //
-  //     // Validate each element in the address array.
-  //     for (let i = 0; i < addresses.length; i++) {
-  //       const thisAddress = addresses[i]
-  //
-  //       // Ensure the input is a valid BCH address.
-  //       try {
-  //         _this.bchjs.Address.toLegacyAddress(thisAddress)
-  //       } catch (err) {
-  //         res.status(400)
-  //         return res.json({
-  //           error: `Invalid BCH address. Double check your address is valid: ${thisAddress}`
-  //         })
-  //       }
-  //
-  //       // Prevent a common user error. Ensure they are using the correct network address.
-  //       const networkIsValid = _this.routeUtils.validateNetwork(thisAddress)
-  //       if (!networkIsValid) {
-  //         res.status(400)
-  //         return res.json({
-  //           error: `Invalid network for address ${thisAddress}. Trying to use a testnet address on mainnet, or vice versa.`
-  //         })
-  //       }
-  //     }
-  //
-  //     // Loops through each address and creates an array of Promises, querying
-  //     // ElectrumX API in parallel.
-  //     addresses = addresses.map(async (address, index) => {
-  //       // console.log(`address: ${address}`)
-  //       const transactions = await _this._transactionsFromElectrumx(address)
-  //
-  //       return {
-  //         transactions,
-  //         address
-  //       }
-  //     })
-  //
-  //     // Wait for all parallel Insight requests to return.
-  //     const result = await Promise.all(addresses)
-  //
-  //     // Return the array of retrieved address information.
-  //     res.status(200)
-  //     return res.json({
-  //       success: true,
-  //       transactions: result
-  //     })
-  //   } catch (err) {
-  //     wlogger.error('Error in electrumx.js/transactionsBulk().', err)
-  //
-  //     return _this.errorHandler(err, res)
-  //   }
-  // }
+  async transactionsBulk (req, res, next) {
+    try {
+      const addresses = req.body.addresses
+
+      // Reject if addresses is not an array.
+      if (!Array.isArray(addresses)) {
+        res.status(400)
+        return res.json({
+          success: false,
+          error: 'addresses needs to be an array. Use GET for single address.'
+        })
+      }
+
+      // Enforce array size rate limits
+      if (!_this.routeUtils.validateArraySize(req, addresses)) {
+        res.status(400) // https://github.com/Bitcoin-com/rest.bitcoin.com/issues/330
+        return res.json({
+          success: false,
+          error: 'Array too large.'
+        })
+      }
+
+      wlogger.debug(
+        'Executing electrumx.js/transactionsBulk with these addresses: ',
+        addresses
+      )
+
+      // Validate each element in the address array.
+      for (let i = 0; i < addresses.length; i++) {
+        const thisAddress = addresses[i]
+
+        // Ensure the input is a valid BCH address.
+        try {
+          _this.bchjs.Address.toLegacyAddress(thisAddress)
+        } catch (err) {
+          res.status(400)
+          return res.json({
+            success: false,
+            error: `Invalid BCH address. Double check your address is valid: ${thisAddress}`
+          })
+        }
+
+        // Prevent a common user error. Ensure they are using the correct network address.
+        const networkIsValid = _this.routeUtils.validateNetwork(thisAddress)
+        if (!networkIsValid) {
+          res.status(400)
+          return res.json({
+            success: false,
+            error: `Invalid network for address ${thisAddress}. Trying to use a testnet address on mainnet, or vice versa.`
+          })
+        }
+      }
+
+      const response = await _this.axios.post(
+        `${_this.fulcrumApi}electrumx/transactions/`,
+        { addresses }
+      )
+
+      res.status(200)
+      return res.json(response.data)
+    } catch (err) {
+      wlogger.error('Error in electrumx.js/transactionsBulk().', err)
+
+      return _this.errorHandler(err, res)
+    }
+  }

  // Returns a promise that resolves to unconfirmed UTXO data (mempool) for an address.
  // Expects input to be a cash address, and input validation to have
@@ -995,63 +958,53 @@ class Electrum {
   *
   */
  // GET handler for single balance
-  // async getMempool (req, res, next) {
-  //   try {
-  //     const address = req.params.address
-  //
-  //     // Reject if address is an array.
-  //     if (Array.isArray(address)) {
-  //       res.status(400)
-  //       return res.json({
-  //         success: false,
-  //         error: 'address can not be an array. Use POST for bulk upload.'
-  //       })
-  //     }
-  //
-  //     // Ensure the address is in cash address format.
-  //     const cashAddr = _this.bchjs.Address.toCashAddress(address)
-  //
-  //     // Prevent a common user error. Ensure they are using the correct network address.
-  //     const networkIsValid = _this.routeUtils.validateNetwork(cashAddr)
-  //     if (!networkIsValid) {
-  //       res.status(400)
-  //       return res.json({
-  //         success: false,
-  //         error:
-  //           'Invalid network. Trying to use a testnet address on mainnet, or vice versa.'
-  //       })
-  //     }
-  //
-  //     wlogger.debug(
-  //       'Executing electrumx/getMempool with this address: ',
-  //       cashAddr
-  //     )
-  //
-  //     // Get data from ElectrumX server.
-  //     const electrumResponse = await _this._mempoolFromElectrumx(cashAddr)
-  //     // console.log(`_mempoolFromElectrumx(): ${JSON.stringify(electrumResponse, null, 2)}`)
-  //
-  //     // Pass the error message if ElectrumX reports an error.
-  //     if (Object.prototype.hasOwnProperty.call(electrumResponse, 'code')) {
-  //       res.status(400)
-  //       return res.json({
-  //         success: false,
-  //         message: electrumResponse.message
-  //       })
-  //     }
-  //
-  //     res.status(200)
-  //     return res.json({
-  //       success: true,
-  //       utxos: electrumResponse
-  //     })
-  //   } catch (err) {
-  //     // Write out error to error log.
-  //     wlogger.error('Error in elecrumx.js/getMempool().', err)
-  //
-  //     return _this.errorHandler(err, res)
-  //   }
-  // }
+  async getMempool (req, res, next) {
+    try {
+      const address = req.params.address
+
+      // Reject if address is an array.
+      if (Array.isArray(address)) {
+        res.status(400)
+        return res.json({
+          success: false,
+          error: 'address can not be an array. Use POST for bulk upload.'
+        })
+      }
+
+      // Ensure the address is in cash address format.
+      const cashAddr = _this.bchjs.Address.toCashAddress(address)
+
+      // Prevent a common user error. Ensure they are using the correct network address.
+      const networkIsValid = _this.routeUtils.validateNetwork(cashAddr)
+      if (!networkIsValid) {
+        res.status(400)
+        return res.json({
+          success: false,
+          error:
+            'Invalid network. Trying to use a testnet address on mainnet, or vice versa.'
+        })
+      }
+
+      wlogger.debug(
+        'Executing electrumx/getMempool with this address: ',
+        cashAddr
+      )
+
+      // Get data from ElectrumX server.
+      const response = await _this.axios.get(
+        `${_this.fulcrumApi}electrumx/unconfirmed/${address}`
+      )
+      // console.log('response', response, _this.fulcrumApi)
+
+      res.status(200)
+      return res.json(response.data)
+    } catch (err) {
+      // Write out error to error log.
+      wlogger.error('Error in elecrumx.js/getMempool().', err)
+
+      return _this.errorHandler(err, res)
+    }
+  }

  /**
   * @api {post} /electrumx/unconfirmed Get unconfirmed utxos for an array of addresses.
@@ -1066,87 +1019,78 @@ class Electrum {
   *
   */
  // POST handler for bulk queries on address details
-  // async mempoolBulk (req, res, next) {
-  //   try {
-  //     let addresses = req.body.addresses
-  //
-  //     // Reject if addresses is not an array.
-  //     if (!Array.isArray(addresses)) {
-  //       res.status(400)
-  //       return res.json({
-  //         error: 'addresses needs to be an array. Use GET for single address.'
-  //       })
-  //     }
-  //
-  //     // Enforce array size rate limits
-  //     if (!_this.routeUtils.validateArraySize(req, addresses)) {
-  //       res.status(400) // https://github.com/Bitcoin-com/rest.bitcoin.com/issues/330
-  //       return res.json({
-  //         error: 'Array too large.'
-  //       })
-  //     }
-  //
-  //     wlogger.debug(
-  //       'Executing electrumx.js/mempoolBulk with these addresses: ',
-  //       addresses
-  //     )
-  //
-  //     // Validate each element in the address array.
-  //     for (let i = 0; i < addresses.length; i++) {
-  //       const thisAddress = addresses[i]
-  //
-  //       // Ensure the input is a valid BCH address.
-  //       try {
-  //         _this.bchjs.Address.toLegacyAddress(thisAddress)
-  //       } catch (err) {
-  //         res.status(400)
-  //         return res.json({
-  //           error: `Invalid BCH address. Double check your address is valid: ${thisAddress}`
-  //         })
-  //       }
-  //
-  //       // Prevent a common user error. Ensure they are using the correct network address.
-  //       const networkIsValid = _this.routeUtils.validateNetwork(thisAddress)
-  //       if (!networkIsValid) {
-  //         res.status(400)
-  //         return res.json({
-  //           error: `Invalid network for address ${thisAddress}. Trying to use a testnet address on mainnet, or vice versa.`
-  //         })
-  //       }
-  //     }
-  //
-  //     // Loops through each address and creates an array of Promises, querying
-  //     // Insight API in parallel.
-  //     addresses = addresses.map(async (address, index) => {
-  //       // console.log(`address: ${address}`)
-  //       const utxos = await _this._mempoolFromElectrumx(address)
-  //
-  //       return {
-  //         utxos,
-  //         address
-  //       }
-  //     })
-  //
-  //     // Wait for all parallel Insight requests to return.
-  //     const result = await Promise.all(addresses)
-  //
-  //     // Return the array of retrieved address information.
-  //     res.status(200)
-  //     return res.json({
-  //       success: true,
-  //       utxos: result
-  //     })
-  //   } catch (err) {
-  //     wlogger.error('Error in electrumx.js/mempoolBulk().', err)
-  //
-  //     return _this.errorHandler(err, res)
-  //   }
-  // }
+  async mempoolBulk (req, res, next) {
+    try {
+      const addresses = req.body.addresses
+
+      // Reject if addresses is not an array.
+      if (!Array.isArray(addresses)) {
+        res.status(400)
+        return res.json({
+          success: false,
+          error: 'addresses needs to be an array. Use GET for single address.'
+        })
+      }
+
+      // Enforce array size rate limits
+      if (!_this.routeUtils.validateArraySize(req, addresses)) {
+        res.status(400) // https://github.com/Bitcoin-com/rest.bitcoin.com/issues/330
+        return res.json({
+          success: false,
+          error: 'Array too large.'
+        })
+      }
+
+      wlogger.debug(
+        'Executing electrumx.js/mempoolBulk with these addresses: ',
+        addresses
+      )
+
+      // Validate each element in the address array.
+      for (let i = 0; i < addresses.length; i++) {
+        const thisAddress = addresses[i]
+
+        // Ensure the input is a valid BCH address.
+        try {
+          _this.bchjs.Address.toLegacyAddress(thisAddress)
+        } catch (err) {
+          res.status(400)
+          return res.json({
+            success: false,
+            error: `Invalid BCH address. Double check your address is valid: ${thisAddress}`
+          })
+        }
+
+        // Prevent a common user error. Ensure they are using the correct network address.
+        const networkIsValid = _this.routeUtils.validateNetwork(thisAddress)
+        if (!networkIsValid) {
+          res.status(400)
+          return res.json({
+            success: false,
+            error: `Invalid network for address ${thisAddress}. Trying to use a testnet address on mainnet, or vice versa.`
+          })
+        }
+      }
+      const response = await _this.axios.post(
+        `${_this.fulcrumApi}electrumx/unconfirmed/`,
+        { addresses }
+      )
+      res.status(200)
+      return res.json(response.data)
+    } catch (err) {
+      wlogger.error('Error in electrumx.js/mempoolBulk().', err)
+
+      return _this.errorHandler(err, res)
+    }
+  }

  // DRY error handler.
  errorHandler (err, res) {
    // Attempt to decode the error message.
    const { msg, status } = _this.routeUtils.decodeError(err)
+    // console.log('errorHandler msg: ', msg)
+    // console.log('errorHandler status: ', status)
+
    if (msg) {
      res.status(status)
      return res.json({ success: false, error: msg })
@@ -18,7 +18,7 @@ const routeUtils = new RouteUtils()
 const BCHJS = require('@psf/bch-js')
 const restURL = process.env.LOCAL_RESTURL
  ? process.env.LOCAL_RESTURL
-  : 'https://api.fullstack.cash/v4/'
+  : 'https://api.fullstack.cash/v5/'
 const bchjs = new BCHJS({ restURL })

 let _this
@@ -76,7 +76,7 @@ class Encryption {
   *
   *
   * @apiExample Example usage:
-   * curl -X GET "https://api.fullstack.cash/v4/encryption/publickey/bitcoincash:qrdka2205f4hyukutc2g0s6lykperc8nsu5u2ddpqf" -H "accept: application/json"
+   * curl -X GET "https://api.fullstack.cash/v5/encryption/publickey/bitcoincash:qrdka2205f4hyukutc2g0s6lykperc8nsu5u2ddpqf" -H "accept: application/json"
   *
   */
  async getPublicKey (req, res, next) {
@@ -54,6 +54,7 @@ class Blockchain {
    this.router.get('/verifyTxOutProof/:proof', this.verifyTxOutProofSingle)
    this.router.post('/verifyTxOutProof', this.verifyTxOutProofBulk)
    this.router.post('/getBlock', this.getBlock)
+    this.router.get('/getBlockHash/:height', this.getBlockHash)
  }

  root (req, res, next) {
@@ -81,7 +82,7 @@ class Blockchain {
   * block chain.
   *
   * @apiExample Example usage:
-   * curl -X GET "https://api.fullstack.cash/v4/blockchain/getBestBlockHash" -H "accept: application/json"
+   * curl -X GET "https://api.fullstack.cash/v5/blockchain/getBestBlockHash" -H "accept: application/json"
   *
   * @apiSuccess {String}   bestBlockHash           000000000000000002bc884334336d99c9a9c616670a9244c6a8c1fc35aa91a1
   */
@@ -112,7 +113,7 @@ class Blockchain {
   * @apiDescription Returns an object containing various state info regarding blockchain processing.
   *
   * @apiExample Example usage:
-   * curl -X GET "https://api.fullstack.cash/v4/blockchain/getBlockchainInfo" -H "accept: application/json"
+   * curl -X GET "https://api.fullstack.cash/v5/blockchain/getBlockchainInfo" -H "accept: application/json"
   *
   * @apiSuccess {Object}   object                      Object containing data
   * @apiSuccess {String}   object.chain                "main"
@@ -156,7 +157,7 @@ class Blockchain {
   * @apiDescription Returns the number of blocks in the longest blockchain.
   *
   * @apiExample Example usage:
-   * curl -X GET "https://api.fullstack.cash/v4/blockchain/getBlockCount" -H "accept: application/json"
+   * curl -X GET "https://api.fullstack.cash/v5/blockchain/getBlockCount" -H "accept: application/json"
   *
   * @apiSuccess {Number} bestBlockCount  587665
   */
@@ -189,7 +190,7 @@ class Blockchain {
   * returns an Object with information about blockheader hash.
   *
   * @apiExample Example usage:
-   * curl -X GET "https://api.fullstack.cash/v4/blockchain/getBlockHeader/000000000000000005e14d3f9fdfb70745308706615cfa9edca4f4558332b201?verbose=true" -H "accept: application/json"
+   * curl -X GET "https://api.fullstack.cash/v5/blockchain/getBlockHeader/000000000000000005e14d3f9fdfb70745308706615cfa9edca4f4558332b201?verbose=true" -H "accept: application/json"
   *
   * @apiParam {String} hash block hash
   * @apiParam {Boolean} verbose Return verbose data
@@ -250,7 +251,7 @@ class Blockchain {
   * returns an Object with information about blockheader hash.
   *
   * @apiExample Example usage:
-   * curl -X POST "https://api.fullstack.cash/v4/blockchain/getBlockHeader" -H "accept: application/json" -H "Content-Type: application/json" -d "{\"hashes\":[\"000000000000000005e14d3f9fdfb70745308706615cfa9edca4f4558332b201\",\"00000000000000000568f0a96bf4348847bc84e455cbfec389f27311037a20f3\"],\"verbose\":true}"
+   * curl -X POST "https://api.fullstack.cash/v5/blockchain/getBlockHeader" -H "accept: application/json" -H "Content-Type: application/json" -d "{\"hashes\":[\"000000000000000005e14d3f9fdfb70745308706615cfa9edca4f4558332b201\",\"00000000000000000568f0a96bf4348847bc84e455cbfec389f27311037a20f3\"],\"verbose\":true}"
   *
   * @apiParam {String} hash block hash
   * @apiParam {Boolean} verbose Return verbose data
@@ -342,7 +343,7 @@ class Blockchain {
   * including the main chain as well as orphaned branches.
   *
   * @apiExample Example usage:
-   * curl -X GET "https://api.fullstack.cash/v4/blockchain/getChainTips" -H "accept: application/json"
+   * curl -X GET "https://api.fullstack.cash/v5/blockchain/getChainTips" -H "accept: application/json"
   *
   */
  async getChainTips (req, res, next) {
@@ -373,7 +374,7 @@ class Blockchain {
   * power on the network.
   *
   * @apiExample Example usage:
-   * curl -X GET "https://api.fullstack.cash/v4/blockchain/getDifficulty" -H "accept: application/json"
+   * curl -X GET "https://api.fullstack.cash/v5/blockchain/getDifficulty" -H "accept: application/json"
   *
   */
  async getDifficulty (req, res, next) {
@@ -405,7 +406,7 @@ class Blockchain {
   * mempool (unconfirmed)
   *
   * @apiExample Example usage:
-   * curl -X GET "https://api.fullstack.cash/v4/blockchain/getMempoolEntry/fe28050b93faea61fa88c4c630f0e1f0a1c24d0082dd0e10d369e13212128f33" -H "accept: application/json"
+   * curl -X GET "https://api.fullstack.cash/v5/blockchain/getMempoolEntry/fe28050b93faea61fa88c4c630f0e1f0a1c24d0082dd0e10d369e13212128f33" -H "accept: application/json"
   *
   */
  async getMempoolEntrySingle (req, res, next) {
@@ -443,7 +444,7 @@ class Blockchain {
   * @apiDescription Returns mempool data for multiple transactions
   *
   * @apiExample Example usage:
-   * curl -X POST https://api.fullstack.cash/v4/blockchain/getMempoolEntry -H "Content-Type: application/json" -d "{\"txids\":[\"a5f972572ee1753e2fd2457dd61ce5f40fa2f8a30173d417e49feef7542c96a1\",\"5165dc531aad05d1149bb0f0d9b7bda99c73e2f05e314bcfb5b4bb9ca5e1af5e\"]}"
+   * curl -X POST https://api.fullstack.cash/v5/blockchain/getMempoolEntry -H "Content-Type: application/json" -d "{\"txids\":[\"a5f972572ee1753e2fd2457dd61ce5f40fa2f8a30173d417e49feef7542c96a1\",\"5165dc531aad05d1149bb0f0d9b7bda99c73e2f05e314bcfb5b4bb9ca5e1af5e\"]}"
   */
  async getMempoolEntryBulk (req, res, next) {
    try {
@@ -516,7 +517,7 @@ class Blockchain {
   * against the 25 ancestor chain-limit.
   *
   * @apiExample Example usage:
-   * curl -X GET "https://api.fullstack.cash/v4/blockchain/getMempoolAncestors/fe28050b93faea61fa88c4c630f0e1f0a1c24d0082dd0e10d369e13212128f33" -H "accept: application/json"
+   * curl -X GET "https://api.fullstack.cash/v5/blockchain/getMempoolAncestors/fe28050b93faea61fa88c4c630f0e1f0a1c24d0082dd0e10d369e13212128f33" -H "accept: application/json"
   *
   */
  async getMempoolAncestorsSingle (req, res, next) {
@@ -558,7 +559,7 @@ class Blockchain {
   * @apiDescription Returns details on the active state of the TX memory pool.
   *
   * @apiExample Example usage:
-   * curl -X GET https://api.fullstack.cash/v4/getMempoolInfo -H "accept: application/json"
+   * curl -X GET https://api.fullstack.cash/v5/getMempoolInfo -H "accept: application/json"
   *
   */
  async getMempoolInfo (req, res, next) {
@@ -588,7 +589,7 @@ class Blockchain {
   * @apiDescription Returns details on the active state of the TX memory pool.
   *
   * @apiExample Example usage:
-   * curl -X GET https://api.fullstack.cash/v4/getMempoolInfo -H "accept: application/json"
+   * curl -X GET https://api.fullstack.cash/v5/getMempoolInfo -H "accept: application/json"
   *
   */

@@ -600,7 +601,7 @@ class Blockchain {
   * of string transaction ids.
   *
   * @apiExample Example usage:
-   * curl -X GET "https://api.fullstack.cash/v4/getRawMempool/?verbose=true" -H "accept: application/json"
+   * curl -X GET "https://api.fullstack.cash/v5/getRawMempool/?verbose=true" -H "accept: application/json"
   *
   * @apiParam {Boolean} verbose Return verbose data
   *
@@ -636,7 +637,7 @@ class Blockchain {
   * @apiDescription Returns details about an unspent transaction output.
   *
   * @apiExample Example usage:
-   * curl -X GET "https://api.fullstack.cash/v4/blockchain/getTxOut/fe28050b93faea61fa88c4c630f0e1f0a1c24d0082dd0e10d369e13212128f33/0?mempool=false" -H "accept: application/json"
+   * curl -X GET "https://api.fullstack.cash/v5/blockchain/getTxOut/fe28050b93faea61fa88c4c630f0e1f0a1c24d0082dd0e10d369e13212128f33/0?mempool=false" -H "accept: application/json"
   *
   * @apiParam {String} txid Transaction id (required)
   * @apiParam {Number} n Output number (required)
@@ -693,7 +694,7 @@ class Blockchain {
   * @apiDescription Returns details about an unspent transaction output (UTXO).
   *
   * @apiExample Example usage:
-   * curl "https://api.fullstack.cash/v4/blockchain/getTxOut/" -X POST -H "Content-Type: application/json" --data-binary '{"txid":"d5228d2cdc77fbe5a9aa79f19b0933b6802f9f0067f42847fc4fe343664723e5","vout":0,"mempool":true}'
+   * curl "https://api.fullstack.cash/v5/blockchain/getTxOut/" -X POST -H "Content-Type: application/json" --data-binary '{"txid":"d5228d2cdc77fbe5a9aa79f19b0933b6802f9f0067f42847fc4fe343664723e5","vout":0,"mempool":true}'
   *
   * @apiParam {String} txid Transaction id (required)
   * @apiParam {Number} vout of transaction (required)
@@ -747,7 +748,7 @@ class Blockchain {
   * @apiDescription Returns a hex-encoded proof that 'txid' was included in a block.
   *
   * @apiExample Example usage:
-   * curl -X GET "https://api.fullstack.cash/v4/blockchain/getTxOutProofSingle/fe28050b93faea61fa88c4c630f0e1f0a1c24d0082dd0e10d369e13212128f33" -H "accept: application/json"
+   * curl -X GET "https://api.fullstack.cash/v5/blockchain/getTxOutProofSingle/fe28050b93faea61fa88c4c630f0e1f0a1c24d0082dd0e10d369e13212128f33" -H "accept: application/json"
   *
   * @apiParam {String} txid Transaction id (required)
   *
@@ -946,7 +947,7 @@ class Blockchain {
   * @apiDescription Returns block details
   *
   * @apiExample Example usage:
-   * curl "https://api.fullstack.cash/v4/blockchain/getblock/" -X POST -H "Content-Type: application/json" --data-binary '{"blockhash":"000000000000000002a5fe0bdd6e3f04342a975c0f55e57f97e73bb90041676b","verbosity":0 }'
+   * curl "https://api.fullstack.cash/v5/blockchain/getblock/" -X POST -H "Content-Type: application/json" --data-binary '{"blockhash":"000000000000000002a5fe0bdd6e3f04342a975c0f55e57f97e73bb90041676b","verbosity":0 }'
   *
   * @apiParam {String} blockhash Block hash (required)
   * @apiParam {Number} verbosity Default 1 (optional)
@@ -984,6 +985,47 @@ class Blockchain {
      return _this.errorHandler(err, res)
    }
  }
+
+  /**
+   * @api {post} /blockchain/getBlockHash/ Get block hash
+   * @apiName getBlockHash
+   * @apiGroup Blockchain
+   * @apiDescription Returns the hash of a block, given its block height.
+   *
+   * @apiExample Example usage:
+   * curl -X GET "https://api.fullstack.cash/v5/blockchain/getBlockHash/544444" -H "accept: application/json"
+   *
+   * @apiParam {String} height Block height (required)
+   *
+   *
+   */
+  async getBlockHash (req, res, next) {
+    try {
+      // Validate input parameter
+      const height = req.params.height
+      if (!height || height === '') {
+        res.status(400)
+        return res.json({ error: 'height can not be empty' })
+      }
+
+      // Axios options
+      const options = _this.routeUtils.getAxiosOptions()
+
+      options.data.id = 'getblockhash'
+      options.data.method = 'getblockhash'
+      options.data.params = [parseInt(height)]
+
+      const response = await _this.axios.request(options)
+
+      return res.json(response.data.result)
+    } catch (err) {
+      // Write out error to error log.
+      // logger.error(`Error in rawtransactions/decodeRawTransaction: `, err)
+      wlogger.error('Error in blockchain.js/getBlockHash()', err)
+
+      return _this.errorHandler(err, res)
+    }
+  }
 }

 module.exports = Blockchain
@@ -53,7 +53,7 @@ class Control {
   * @apiDescription RPC call which gets basic full node information.
   *
   * @apiExample Example usage:
-   * curl -X GET "https://api.fullstack.cash/v4/control/getnetworkinfo" -H "accept: application/json"
+   * curl -X GET "https://api.fullstack.cash/v5/control/getnetworkinfo" -H "accept: application/json"
   *
   */
  async getNetworkInfo (req, res, next) {
@@ -75,42 +75,6 @@ class Control {
      return _this.errorHandler(error, res)
    }
  }
-  // router.get('/getMemoryInfo', (req, res, next) => {
-  //   BitboxHTTP({
-  //     method: 'post',
-  //     auth: {
-  //       username: username,
-  //       password: password
-  //     },
-  //     data: {
-  //       jsonrpc: "1.0",
-  //       id:"getmemoryinfo",
-  //       method: "getmemoryinfo"
-  //     }
-  //   })
-  //   .then((response) => {
-  //     res.json(response.data.result);
-  //   })
-  //   .catch((error) => {
-  //     res.send(error.response.data.error.message);
-  //   });
-  // });
-  //
-  // router.get('/help', (req, res, next) => {
-  //   BITBOX.Control.help()
-  //   .then((result) => {
-  //     res.json(result);
-  //   }, (err) => { console.log(err);
-  //   });
-  // });
-  //
-  // router.post('/stop', (req, res, next) => {
-  //   BITBOX.Control.stop()
-  //   .then((result) => {
-  //     res.json(result);
-  //   }, (err) => { console.log(err);
-  //   });
-  // });
 }

 module.exports = Control
@@ -0,0 +1,95 @@
+'use strict'
+
+const express = require('express')
+const router = express.Router()
+
+const axios = require('axios')
+const wlogger = require('../../../util/winston-logging')
+
+const RouteUtils = require('../../../util/route-utils')
+const routeUtils = new RouteUtils()
+
+// Used to convert error messages to strings, to safely pass to users.
+const util = require('util')
+util.inspect.defaultOptions = { depth: 1 }
+
+let _this
+class DSProof {
+  constructor () {
+    _this = this
+    _this.axios = axios
+    _this.routeUtils = routeUtils
+
+    _this.router = router
+    _this.router.get('/', this.root)
+    _this.router.get('/getdsproof/:txid', _this.getDSProof)
+  }
+
+  // DRY error handler.
+  errorHandler (err, res) {
+    // Attempt to decode the error message.
+    const { msg, status } = _this.routeUtils.decodeError(err)
+    if (msg) {
+      res.status(status)
+      return res.json({ error: msg })
+    }
+
+    res.status(500)
+    return res.json({ error: util.inspect(err) })
+  }
+
+  root (req, res, next) {
+    return res.json({ status: 'dsproof' })
+  }
+
+  /**
+   * @api {get} /dsproof/getdsproof/:txid  Get Double-Spend Proof.
+   * @apiName DS Proof.
+   * @apiGroup DSProof
+   * @apiDescription Get information for a double-spend proof.
+   *
+   *
+   * @apiExample Example usage:
+   * curl -X GET "https://api.fullstack.cash/v5/dsproof/getdsproof/a1075db55d416d3ca199f55b6084e2115b9345e16c5cf302fc80e9d5fbf5d48d" -H "accept: application/json"
+   *
+   *
+   */
+  async getDSProof (req, res, next) {
+    try {
+      const txid = req.params.txid
+
+      let verbose = 2 // default
+      if (req.query.verbose === 'true') verbose = 3
+
+      if (!txid || txid === '') {
+        res.status(400)
+        return res.json({
+          success: false,
+          error: 'txid can not be empty'
+        })
+      }
+
+      if (txid.length !== 64) {
+        res.status(400)
+        return res.json({
+          success: false,
+          error: `txid must be of length 64 (not ${txid.length})`
+        })
+      }
+
+      const options = _this.routeUtils.getAxiosOptions()
+      options.data.id = 'getdsproof'
+      options.data.method = 'getdsproof'
+      options.data.params = [txid, verbose]
+
+      const response = await _this.axios.request(options)
+      return res.json(response.data.result)
+    } catch (err) {
+      wlogger.error('Error in dsproof.js/getDSProof().', err)
+
+      return _this.errorHandler(err, res)
+    }
+  }
+}
+
+module.exports = DSProof
@@ -77,7 +77,7 @@ class Mining {
   *
   *
   * @apiExample Example usage:
-   * curl -X GET "https://api.fullstack.cash/v4/mining/getMiningInfo" -H "accept: application/json"
+   * curl -X GET "https://api.fullstack.cash/v5/mining/getMiningInfo" -H "accept: application/json"
   *
   *
   */
@@ -107,7 +107,7 @@ class Mining {
   *
   *
   * @apiExample Example usage:
-   * curl -X GET "https://api.fullstack.cash/v4/mining/getNetworkHashps?nblocks=120&height=-1" -H "accept: application/json"
+   * curl -X GET "https://api.fullstack.cash/v5/mining/getNetworkHashps?nblocks=120&height=-1" -H "accept: application/json"
   *
   *
   */
@@ -65,7 +65,7 @@ class RawTransactions {
   *
   *
   * @apiExample Example usage:
-   * curl -X GET "https://api.fullstack.cash/v4/rawtransactions/decodeRawTransaction/02000000010e991f7ccec410f27d333f737f149b5d3be6728687da81072e638aed0063a176010000006b483045022100cd20443b0af090053450bc4ab00d563d4ac5955bb36e0135b00b8a96a19f233302205047f2c70a08c6ef4b76f2d198b33a31d17edfaa7e1e9e865894da0d396009354121024d4e7f522f67105b7bf5f9dbe557e7b2244613fdfcd6fe09304f93877328f6beffffffff02a0860100000000001976a9140ee020c07f39526ac5505c54fa1ab98490979b8388acb5f0f70b000000001976a9143a9b2b0c12fe722fcf653b6ef5dcc38732d6ff5188ac00000000" -H "accept: application/json"
+   * curl -X GET "https://api.fullstack.cash/v5/rawtransactions/decodeRawTransaction/02000000010e991f7ccec410f27d333f737f149b5d3be6728687da81072e638aed0063a176010000006b483045022100cd20443b0af090053450bc4ab00d563d4ac5955bb36e0135b00b8a96a19f233302205047f2c70a08c6ef4b76f2d198b33a31d17edfaa7e1e9e865894da0d396009354121024d4e7f522f67105b7bf5f9dbe557e7b2244613fdfcd6fe09304f93877328f6beffffffff02a0860100000000001976a9140ee020c07f39526ac5505c54fa1ab98490979b8388acb5f0f70b000000001976a9143a9b2b0c12fe722fcf653b6ef5dcc38732d6ff5188ac00000000" -H "accept: application/json"
   */
  async decodeRawTransactionSingle (req, res, next) {
    try {
@@ -103,7 +103,7 @@ class RawTransactions {
   *
   *
   * @apiExample Example usage:
-   * curl -X POST "https://api.fullstack.cash/v4/rawtransactions/decodeRawTransaction" -H "accept: application/json" -H "Content-Type: application/json" -d '{"hexes":["01000000013ba3edfd7a7b12b27ac72c3e67768f617fc81bc3888a51323a9fb8aa4b1e5e4a000000006a4730440220540986d1c58d6e76f8f05501c520c38ce55393d0ed7ed3c3a82c69af04221232022058ea43ed6c05fec0eccce749a63332ed4525460105346f11108b9c26df93cd72012103083dfc5a0254613941ddc91af39ff90cd711cdcde03a87b144b883b524660c39ffffffff01807c814a000000001976a914d7e7c4e0b70eaa67ceff9d2823d1bbb9f6df9a5188ac00000000","01000000013ba3edfd7a7b12b27ac72c3e67768f617fc81bc3888a51323a9fb8aa4b1e5e4a000000006a4730440220540986d1c58d6e76f8f05501c520c38ce55393d0ed7ed3c3a82c69af04221232022058ea43ed6c05fec0eccce749a63332ed4525460105346f11108b9c26df93cd72012103083dfc5a0254613941ddc91af39ff90cd711cdcde03a87b144b883b524660c39ffffffff01807c814a000000001976a914d7e7c4e0b70eaa67ceff9d2823d1bbb9f6df9a5188ac00000000"]}'
+   * curl -X POST "https://api.fullstack.cash/v5/rawtransactions/decodeRawTransaction" -H "accept: application/json" -H "Content-Type: application/json" -d '{"hexes":["01000000013ba3edfd7a7b12b27ac72c3e67768f617fc81bc3888a51323a9fb8aa4b1e5e4a000000006a4730440220540986d1c58d6e76f8f05501c520c38ce55393d0ed7ed3c3a82c69af04221232022058ea43ed6c05fec0eccce749a63332ed4525460105346f11108b9c26df93cd72012103083dfc5a0254613941ddc91af39ff90cd711cdcde03a87b144b883b524660c39ffffffff01807c814a000000001976a914d7e7c4e0b70eaa67ceff9d2823d1bbb9f6df9a5188ac00000000","01000000013ba3edfd7a7b12b27ac72c3e67768f617fc81bc3888a51323a9fb8aa4b1e5e4a000000006a4730440220540986d1c58d6e76f8f05501c520c38ce55393d0ed7ed3c3a82c69af04221232022058ea43ed6c05fec0eccce749a63332ed4525460105346f11108b9c26df93cd72012103083dfc5a0254613941ddc91af39ff90cd711cdcde03a87b144b883b524660c39ffffffff01807c814a000000001976a914d7e7c4e0b70eaa67ceff9d2823d1bbb9f6df9a5188ac00000000"]}'
   *
   *
   */
@@ -177,7 +177,7 @@ class RawTransactions {
   *
   *
   * @apiExample Example usage:
-   * curl -X GET "https://api.fullstack.cash/v4/rawtransactions/decodeScript/4830450221009a51e00ec3524a7389592bc27bea4af5104a59510f5f0cfafa64bbd5c164ca2e02206c2a8bbb47eabdeed52f17d7df668d521600286406930426e3a9415fe10ed592012102e6e1423f7abde8b70bca3e78a7d030e5efabd3eb35c19302542b5fe7879c1a16" -H "accept: application/json"
+   * curl -X GET "https://api.fullstack.cash/v5/rawtransactions/decodeScript/4830450221009a51e00ec3524a7389592bc27bea4af5104a59510f5f0cfafa64bbd5c164ca2e02206c2a8bbb47eabdeed52f17d7df668d521600286406930426e3a9415fe10ed592012102e6e1423f7abde8b70bca3e78a7d030e5efabd3eb35c19302542b5fe7879c1a16" -H "accept: application/json"
   *
   *
   */
@@ -218,7 +218,7 @@ class RawTransactions {
   *
   *
   * @apiExample Example usage:
-   *curl -X POST "https://api.fullstack.cash/v4/rawtransactions/decodeScript" -H "accept:" -H "Content-Type: application/json" -d '{"hexes":["01000000013ba3edfd7a7b12b27ac72c3e67768f617fc81bc3888a51323a9fb8aa4b1e5e4a000000006a4730440220540986d1c58d6e76f8f05501c520c38ce55393d0ed7ed3c3a82c69af04221232022058ea43ed6c05fec0eccce749a63332ed4525460105346f11108b9c26df93cd72012103083dfc5a0254613941ddc91af39ff90cd711cdcde03a87b144b883b524660c39ffffffff01807c814a000000001976a914d7e7c4e0b70eaa67ceff9d2823d1bbb9f6df9a5188ac00000000","01000000013ba3edfd7a7b12b27ac72c3e67768f617fc81bc3888a51323a9fb8aa4b1e5e4a000000006a4730440220540986d1c58d6e76f8f05501c520c38ce55393d0ed7ed3c3a82c69af04221232022058ea43ed6c05fec0eccce749a63332ed4525460105346f11108b9c26df93cd72012103083dfc5a0254613941ddc91af39ff90cd711cdcde03a87b144b883b524660c39ffffffff01807c814a000000001976a914d7e7c4e0b70eaa67ceff9d2823d1bbb9f6df9a5188ac00000000"]}'
+   *curl -X POST "https://api.fullstack.cash/v5/rawtransactions/decodeScript" -H "accept:" -H "Content-Type: application/json" -d '{"hexes":["01000000013ba3edfd7a7b12b27ac72c3e67768f617fc81bc3888a51323a9fb8aa4b1e5e4a000000006a4730440220540986d1c58d6e76f8f05501c520c38ce55393d0ed7ed3c3a82c69af04221232022058ea43ed6c05fec0eccce749a63332ed4525460105346f11108b9c26df93cd72012103083dfc5a0254613941ddc91af39ff90cd711cdcde03a87b144b883b524660c39ffffffff01807c814a000000001976a914d7e7c4e0b70eaa67ceff9d2823d1bbb9f6df9a5188ac00000000","01000000013ba3edfd7a7b12b27ac72c3e67768f617fc81bc3888a51323a9fb8aa4b1e5e4a000000006a4730440220540986d1c58d6e76f8f05501c520c38ce55393d0ed7ed3c3a82c69af04221232022058ea43ed6c05fec0eccce749a63332ed4525460105346f11108b9c26df93cd72012103083dfc5a0254613941ddc91af39ff90cd711cdcde03a87b144b883b524660c39ffffffff01807c814a000000001976a914d7e7c4e0b70eaa67ceff9d2823d1bbb9f6df9a5188ac00000000"]}'
   *
   *
   */
@@ -308,7 +308,7 @@ class RawTransactions {
   *
   *
   * @apiExample Example usage:
-   * curl -X POST "https://api.fullstack.cash/v4/rawtransactions/getRawTransaction" -H "accept: application/json" -H "Content-Type: application/json" -d '{"txids":["a5f972572ee1753e2fd2457dd61ce5f40fa2f8a30173d417e49feef7542c96a1","5165dc531aad05d1149bb0f0d9b7bda99c73e2f05e314bcfb5b4bb9ca5e1af5e"],"verbose":true}'
+   * curl -X POST "https://api.fullstack.cash/v5/rawtransactions/getRawTransaction" -H "accept: application/json" -H "Content-Type: application/json" -d '{"txids":["a5f972572ee1753e2fd2457dd61ce5f40fa2f8a30173d417e49feef7542c96a1","5165dc531aad05d1149bb0f0d9b7bda99c73e2f05e314bcfb5b4bb9ca5e1af5e"],"verbose":true}'
   *
   */
  async getRawTransactionBulk (req, res, next) {
@@ -375,7 +375,7 @@ class RawTransactions {
   *
   *
   * @apiExample Example usage:
-   * curl -X GET "https://api.fullstack.cash/v4/rawtransactions/getRawTransaction/fe28050b93faea61fa88c4c630f0e1f0a1c24d0082dd0e10d369e13212128f33?verbose=true" -H "accept: application/json"
+   * curl -X GET "https://api.fullstack.cash/v5/rawtransactions/getRawTransaction/fe28050b93faea61fa88c4c630f0e1f0a1c24d0082dd0e10d369e13212128f33?verbose=true" -H "accept: application/json"
   *
   *
   */
@@ -421,7 +421,7 @@ class RawTransactions {
   *
   *
   * @apiExample Example usage:
-   * curl -X POST "https://api.fullstack.cash/v4/rawtransactions/sendRawTransaction" -H "accept:application/json" -H "Content-Type: application/json" -d '{"hexes":["01000000013ba3edfd7a7b12b27ac72c3e67768f617fc81bc3888a51323a9fb8aa4b1e5e4a000000006a4730440220540986d1c58d6e76f8f05501c520c38ce55393d0ed7ed3c3a82c69af04221232022058ea43ed6c05fec0eccce749a63332ed4525460105346f11108b9c26df93cd72012103083dfc5a0254613941ddc91af39ff90cd711cdcde03a87b144b883b524660c39ffffffff01807c814a000000001976a914d7e7c4e0b70eaa67ceff9d2823d1bbb9f6df9a5188ac00000000","01000000013ba3edfd7a7b12b27ac72c3e67768f617fc81bc3888a51323a9fb8aa4b1e5e4a000000006a4730440220540986d1c58d6e76f8f05501c520c38ce55393d0ed7ed3c3a82c69af04221232022058ea43ed6c05fec0eccce749a63332ed4525460105346f11108b9c26df93cd72012103083dfc5a0254613941ddc91af39ff90cd711cdcde03a87b144b883b524660c39ffffffff01807c814a000000001976a914d7e7c4e0b70eaa67ceff9d2823d1bbb9f6df9a5188ac00000000"]}'
+   * curl -X POST "https://api.fullstack.cash/v5/rawtransactions/sendRawTransaction" -H "accept:application/json" -H "Content-Type: application/json" -d '{"hexes":["01000000013ba3edfd7a7b12b27ac72c3e67768f617fc81bc3888a51323a9fb8aa4b1e5e4a000000006a4730440220540986d1c58d6e76f8f05501c520c38ce55393d0ed7ed3c3a82c69af04221232022058ea43ed6c05fec0eccce749a63332ed4525460105346f11108b9c26df93cd72012103083dfc5a0254613941ddc91af39ff90cd711cdcde03a87b144b883b524660c39ffffffff01807c814a000000001976a914d7e7c4e0b70eaa67ceff9d2823d1bbb9f6df9a5188ac00000000","01000000013ba3edfd7a7b12b27ac72c3e67768f617fc81bc3888a51323a9fb8aa4b1e5e4a000000006a4730440220540986d1c58d6e76f8f05501c520c38ce55393d0ed7ed3c3a82c69af04221232022058ea43ed6c05fec0eccce749a63332ed4525460105346f11108b9c26df93cd72012103083dfc5a0254613941ddc91af39ff90cd711cdcde03a87b144b883b524660c39ffffffff01807c814a000000001976a914d7e7c4e0b70eaa67ceff9d2823d1bbb9f6df9a5188ac00000000"]}'
   *
   *
   */
@@ -515,7 +515,7 @@ class RawTransactions {
   *
   *
   * @apiExample Example usage:
-   * curl -X GET "https://api.fullstack.cash/v4/rawtransactions/sendRawTransaction/01000000013ba3edfd7a7b12b27ac72c3e67768f617fc81bc3888a51323a9fb8aa4b1e5e4a000000006a4730440220540986d1c58d6e76f8f05501c520c38ce55393d0ed7ed3c3a82c69af04221232022058ea43ed6c05fec0eccce749a63332ed4525460105346f11108b9c26df93cd72012103083dfc5a0254613941ddc91af39ff90cd711cdcde03a87b144b883b524660c39ffffffff01807c814a000000001976a914d7e7c4e0b70eaa67ceff9d2823d1bbb9f6df9a5188ac00000000" -H "accept: "
+   * curl -X GET "https://api.fullstack.cash/v5/rawtransactions/sendRawTransaction/01000000013ba3edfd7a7b12b27ac72c3e67768f617fc81bc3888a51323a9fb8aa4b1e5e4a000000006a4730440220540986d1c58d6e76f8f05501c520c38ce55393d0ed7ed3c3a82c69af04221232022058ea43ed6c05fec0eccce749a63332ed4525460105346f11108b9c26df93cd72012103083dfc5a0254613941ddc91af39ff90cd711cdcde03a87b144b883b524660c39ffffffff01807c814a000000001976a914d7e7c4e0b70eaa67ceff9d2823d1bbb9f6df9a5188ac00000000" -H "accept: "
   *
   *
   */
@@ -0,0 +1,95 @@
+/*
+  Utility functions for troubleshooting a JWT token.
+*/
+
+'use strict'
+
+// Public npm libraries.
+const jwt = require('jsonwebtoken')
+const axios = require('axios')
+
+const express = require('express')
+const router = express.Router()
+
+const config = require('../../../config')
+const wlogger = require('../../util/winston-logging')
+
+const RouteUtils = require('../../util/route-utils')
+const routeUtils = new RouteUtils()
+
+// Used for processing error messages before sending them to the user.
+const util = require('util')
+util.inspect.defaultOptions = { depth: 1 }
+
+let _this
+
+class JWT {
+  constructor () {
+    _this = this
+
+    _this.axios = axios
+    _this.routeUtils = routeUtils
+    _this.jwt = jwt
+    _this.config = config
+
+    _this.router = router
+    _this.router.get('/', _this.root)
+    _this.router.post('/info', _this.jwtInfo)
+  }
+
+  root (req, res, next) {
+    return res.json({ status: 'jwt' })
+  }
+
+  // DRY error handler.
+  errorHandler (err, res) {
+    // Attempt to decode the error message.
+    const { msg, status } = _this.routeUtils.decodeError(err)
+    if (msg) {
+      res.status(status)
+      return res.json({ error: msg })
+    }
+
+    res.status(500)
+    return res.json({ error: util.inspect(err) })
+  }
+
+  /**
+   * @api {post} /jwt/info Get JWT Info
+   * @apiName GetJWTInfo
+   * @apiGroup JWT
+   * @apiDescription
+   * Get info on your JWT token. Useful for debugging rate limit issues with your
+   * JWT token.
+   *
+   * @apiExample Example usage:
+   * curl -X POST "https://api.fullstack.cash/v5/jwt/info" -H "accept: application/json" -H "Content-Type: application/json" -d '{"jwt": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpZCI6IjYwZGRmZmI2NzRhM2Q2MDAxOTY3NjE1NCIsImVtYWlsIjoiY2hyaXNAYmNodGVzdC5uZXQiLCJhcGlMZXZlbCI6NjAsInJhdGVMaW1pdCI6MywicG9pbnRzVG9Db25zdW1lIjoxNiwiZHVyYXRpb24iOjMwLCJpYXQiOjE2MjU0MzQ2MzYsImv5cCI6MTYyODAyNjYzNn0.1WLugTkQKVG0yMXD1h5nxfho3gRzvSvs8NMa9obVhPM"}'
+   *
+   */
+  async jwtInfo (req, res, next) {
+    try {
+      const jwtIn = req.body.jwt
+      // console.log('jwt: ', jwtIn)
+      // console.log('_this.config.apiTokenSecret: ', _this.config.apiTokenSecret)
+
+      const decoded = _this.jwt.verify(jwtIn, _this.config.apiTokenSecret)
+      // console.log('decoded: ', decoded)
+
+      const expiration = new Date(decoded.exp * 1000)
+      decoded.expiration = expiration.toISOString()
+
+      const createdAt = new Date(decoded.iat * 1000)
+      decoded.createdAt = createdAt.toISOString()
+
+      res.status(200)
+      return res.json(decoded)
+    } catch (error) {
+      // console.log('Error in jwt.js/jwtInfo().', error)
+      wlogger.error('Error in jwt.js/jwtInfo().', error)
+
+      return _this.errorHandler(error, res)
+    }
+  }
+}
+
+module.exports = JWT
@@ -25,7 +25,7 @@ class Price {

    this.priceUrl = 'https://api.coinbase.com/v2/exchange-rates?currency=BCH'
    this.coinexPriceUrl =
-      'https://api.coinex.com/v1/market/ticker?market=bchausdt'
+      'https://api.coinex.com/v1/market/ticker?market=xecusdt'

    this.bchCoinexPriceUrl =
      'https://api.coinex.com/v1/market/ticker?market=bchusdt'
@@ -36,6 +36,7 @@ class Price {
    this.router.get('/rates', _this.getBCHRate)
    this.router.get('/bchausd', _this.getBCHAUSD)
    this.router.get('/bchusd', _this.getBCHUSD)
+    this.router.get('/getcurrencyinfo', this.getCurrencyInfo)
  }

  // DRY error handler.
@@ -56,6 +57,41 @@ class Price {
    return res.json({ status: 'price' })
  }

+  /**
+    * @api {get} /price/getcurrencyinfo  Get information about the currency.
+    * @apiName getcurrencyinfo
+    * @apiGroup Price
+    * @apiDescription Returns an object containing the currency's ticker, satoshisperunit and decimals.
+    *
+    *
+    * @apiExample Example usage:
+    * curl -X GET "https://api.fullstack.cash/v5/price/getcurrencyinfo" -H "accept: application/json"
+    *
+    *
+    */
+  async getCurrencyInfo (req, res, next) {
+    try {
+      const {
+        BitboxHTTP,
+        // username,
+        // password,
+        requestConfig
+      } = routeUtils.setEnvVars()
+
+      requestConfig.data.id = 'getcurrencyinfo'
+      requestConfig.data.method = 'getcurrencyinfo'
+
+      const response = await BitboxHTTP(requestConfig)
+
+      return res.json(response.data.result)
+    } catch (err) {
+      // Write out error to error log.
+      wlogger.error('Error in price.js/getCurrencyInfo().', err)
+
+      return _this.errorHandler(err, res)
+    }
+  }
+
  /**
   * @api {get} /price/usd Get the USD price of BCH
   * @apiName Get the USD price of BCH
@@ -64,7 +100,7 @@ class Price {
   *
   *
   * @apiExample Example usage:
-   * curl -X GET "https://api.fullstack.cash/v4/price/usd" -H "accept: application/json"
+   * curl -X GET "https://api.fullstack.cash/v5/price/usd" -H "accept: application/json"
   *
   */
  async getUSD (req, res, next) {
@@ -96,7 +132,7 @@ class Price {
   *
   *
   * @apiExample Example usage:
-   * curl -X GET "https://api.fullstack.cash/v4/price/rates" -H "accept: application/json"
+   * curl -X GET "https://api.fullstack.cash/v5/price/rates" -H "accept: application/json"
   *
   */
  // Get rates for several different currencies
@@ -129,7 +165,7 @@ class Price {
   *
   *
   * @apiExample Example usage:
-   * curl -X GET "https://api.fullstack.cash/v4/price/bchausd" -H "accept: application/json"
+   * curl -X GET "https://api.fullstack.cash/v5/price/bchausd" -H "accept: application/json"
   *
   */
  async getBCHAUSD (req, res, next) {
@@ -163,7 +199,7 @@ class Price {
   *
   *
   * @apiExample Example usage:
-   * curl -X GET "https://api.fullstack.cash/v4/price/bchusd" -H "accept: application/json"
+   * curl -X GET "https://api.fullstack.cash/v5/price/bchusd" -H "accept: application/json"
   *
   */
  async getBCHUSD (req, res, next) {
@@ -16,7 +16,7 @@ const wlogger = require('../../util/winston-logging')
 // Instantiate a local copy of bch-js using the local REST API server.
 const LOCAL_RESTURL = process.env.LOCAL_RESTURL
  ? process.env.LOCAL_RESTURL
-  : 'https://api.fullstack.cash/v4/'
+  : 'https://api.fullstack.cash/v5/'

 const BCHJS = require('@psf/bch-js')
 // const BCHJS = require('../../../../bch-js')
@@ -51,10 +51,10 @@ const rawTransactions = new RawTransactions()
 // Setup REST and TREST URLs used by slpjs
 // Dev note: this allows for unit tests to mock the URL.
 if (!process.env.REST_URL) {
-  process.env.REST_URL = 'https://bchn.fullstack.cash/v4/'
+  process.env.REST_URL = 'https://bchn.fullstack.cash/v5/'
 }
 if (!process.env.TREST_URL) {
-  process.env.TREST_URL = 'https://testnet.fullstack.cash/v4/'
+  process.env.TREST_URL = 'https://testnet.fullstack.cash/v5/'
 }

 let _this
@@ -181,7 +181,7 @@ class Slp {
   *
   *
   * @apiExample Example usage:
-   * curl -X GET "https://api.fullstack.cash/v4/slp/list/259908ae44f46ef585edef4bcc1e50dc06e4c391ac4be929fae27235b8158cf1" -H "accept:application/json"
+   * curl -X GET "https://api.fullstack.cash/v5/slp/list/259908ae44f46ef585edef4bcc1e50dc06e4c391ac4be929fae27235b8158cf1" -H "accept:application/json"
   *
   *
   */
@@ -214,7 +214,7 @@ class Slp {
   *
   *
   * @apiExample Example usage:
-   * curl -X POST "https://api.fullstack.cash/v4/slp/list" -H "accept:application/json" -H "Content-Type: application/json" -d '{"tokenIds":["7380843cd1089a1a01783f86af37734dc99667a1cdc577391b5f6ea42fc1bfb4","9ba379fe8171176d4e7e6771d9a24cd0e044c7b788d5f86a3fdf80904832b2c0"]}'
+   * curl -X POST "https://api.fullstack.cash/v5/slp/list" -H "accept:application/json" -H "Content-Type: application/json" -d '{"tokenIds":["7380843cd1089a1a01783f86af37734dc99667a1cdc577391b5f6ea42fc1bfb4","9ba379fe8171176d4e7e6771d9a24cd0e044c7b788d5f86a3fdf80904832b2c0"]}'
   *
   *
   */
@@ -362,7 +362,7 @@ class Slp {
   *
   *
   * @apiExample Example usage:
-   * curl -X GET "https://api.fullstack.cash/v4/slp/balancesForAddress/simpleledger:qz9tzs6d5097ejpg279rg0rnlhz546q4fsnck9wh5m" -H "accept:application/json"
+   * curl -X GET "https://api.fullstack.cash/v5/slp/balancesForAddress/simpleledger:qz9tzs6d5097ejpg279rg0rnlhz546q4fsnck9wh5m" -H "accept:application/json"
   *
   *
   */
@@ -546,7 +546,7 @@ class Slp {
   *
   *
   * @apiExample Example usage:
-   * curl -X POST "https://api.fullstack.cash/v4/slp/balancesForAddress" -d "{\"addresses\":[\"simpleledger:qqss4zp80hn6szsa4jg2s9fupe7g5tcg5ucdyl3r57\"]}" -H "accept:application/json"
+   * curl -X POST "https://api.fullstack.cash/v5/slp/balancesForAddress" -d "{\"addresses\":[\"simpleledger:qqss4zp80hn6szsa4jg2s9fupe7g5tcg5ucdyl3r57\"]}" -H "accept:application/json"
   *
   *
   */
@@ -761,7 +761,7 @@ class Slp {
   *
   *
   * @apiExample Example usage:
-   * curl -X GET "https://api.fullstack.cash/v4/slp/balancesForToken/9ba379fe8171176d4e7e6771d9a24cd0e044c7b788d5f86a3fdf80904832b2c0" -H "accept:application/json"
+   * curl -X GET "https://api.fullstack.cash/v5/slp/balancesForToken/9ba379fe8171176d4e7e6771d9a24cd0e044c7b788d5f86a3fdf80904832b2c0" -H "accept:application/json"
   *
   *
   */
@@ -868,7 +868,7 @@ class Slp {
   *
   *
   * @apiExample Example usage:
-   * curl -X GET "https://api.fullstack.cash/v4/slp/convert/simpleledger:qz9tzs6d5097ejpg279rg0rnlhz546q4fsnck9wh5m" -H "accept:application/json"
+   * curl -X GET "https://api.fullstack.cash/v5/slp/convert/simpleledger:qz9tzs6d5097ejpg279rg0rnlhz546q4fsnck9wh5m" -H "accept:application/json"
   *
   *
   */
@@ -914,7 +914,7 @@ class Slp {
   *
   *
   * @apiExample Example usage:
-   * curl -X POST "https://api.fullstack.cash/v4/slp/convert" -H "accept:application/json" -H "Content-Type: application/json" -d '{"addresses":["simpleledger:qrxa0unrn67rtn85v7asfddhhth43ecnxua0antk2l"]}'
+   * curl -X POST "https://api.fullstack.cash/v5/slp/convert" -H "accept:application/json" -H "Content-Type: application/json" -d '{"addresses":["simpleledger:qrxa0unrn67rtn85v7asfddhhth43ecnxua0antk2l"]}'
   *
   *
   */
@@ -976,7 +976,7 @@ class Slp {
   *
   *
   * @apiExample Example usage:
-   * curl -X POST "https://api.fullstack.cash/v4/slp/validateTxid" -H "accept:application/json" -H "Content-Type: application/json" -d '{"txids":["f7e5199ef6669ad4d078093b3ad56e355b6ab84567e59ad0f08a5ad0244f783a","fb0eeaa501a6e1acb721669c62a3f70741f48ae0fd7f4b8e1d72088785c51952"]}'
+   * curl -X POST "https://api.fullstack.cash/v5/slp/validateTxid" -H "accept:application/json" -H "Content-Type: application/json" -d '{"txids":["f7e5199ef6669ad4d078093b3ad56e355b6ab84567e59ad0f08a5ad0244f783a","fb0eeaa501a6e1acb721669c62a3f70741f48ae0fd7f4b8e1d72088785c51952"]}'
   *
   *
   */
@@ -1122,7 +1122,7 @@ class Slp {
   *
   *
   * @apiExample Example usage:
-   * curl -X GET "https://api.fullstack.cash/v4/slp/validateTxid/f7e5199ef6669ad4d078093b3ad56e355b6ab84567e59ad0f08a5ad0244f783a" -H "accept:application/json"
+   * curl -X GET "https://api.fullstack.cash/v5/slp/validateTxid/f7e5199ef6669ad4d078093b3ad56e355b6ab84567e59ad0f08a5ad0244f783a" -H "accept:application/json"
   *
   *
   */
@@ -1203,7 +1203,7 @@ class Slp {
   *
   *
   * @apiExample Example usage:
-   * curl -X GET "https://api.fullstack.cash/v4/slp/validateTxid2/f7e5199ef6669ad4d078093b3ad56e355b6ab84567e59ad0f08a5ad0244f783a" -H "accept:application/json"
+   * curl -X GET "https://api.fullstack.cash/v5/slp/validateTxid2/f7e5199ef6669ad4d078093b3ad56e355b6ab84567e59ad0f08a5ad0244f783a" -H "accept:application/json"
   *
   *
   */
@@ -1268,7 +1268,7 @@ class Slp {
   *
   *
   * @apiExample Example usage:
-   * curl -X GET "https://api.fullstack.cash/v4/slp/whitelist" -H "accept:application/json"
+   * curl -X GET "https://api.fullstack.cash/v5/slp/whitelist" -H "accept:application/json"
   *
   */
  async getSlpWhitelist (req, res, next) {
@@ -1321,7 +1321,7 @@ class Slp {
   * /slp/whitelist endpoint.
   *
   * @apiExample Example usage:
-   * curl -X GET "https://api.fullstack.cash/v4/slp/validateTxid3/f7e5199ef6669ad4d078093b3ad56e355b6ab84567e59ad0f08a5ad0244f783a" -H "accept:application/json"
+   * curl -X GET "https://api.fullstack.cash/v5/slp/validateTxid3/f7e5199ef6669ad4d078093b3ad56e355b6ab84567e59ad0f08a5ad0244f783a" -H "accept:application/json"
   *
   *
   */
@@ -1403,7 +1403,7 @@ class Slp {
   * /slp/whitelist endpoint.
   *
   * @apiExample Example usage:
-   * curl -X POST "https://api.fullstack.cash/v4/slp/validateTxid3" -H "accept:application/json" -H "Content-Type: application/json" -d '{"txids":["f7e5199ef6669ad4d078093b3ad56e355b6ab84567e59ad0f08a5ad0244f783a","fb0eeaa501a6e1acb721669c62a3f70741f48ae0fd7f4b8e1d72088785c51952"]}'
+   * curl -X POST "https://api.fullstack.cash/v5/slp/validateTxid3" -H "accept:application/json" -H "Content-Type: application/json" -d '{"txids":["f7e5199ef6669ad4d078093b3ad56e355b6ab84567e59ad0f08a5ad0244f783a","fb0eeaa501a6e1acb721669c62a3f70741f48ae0fd7f4b8e1d72088785c51952"]}'
   *
   *
   */
@@ -1554,7 +1554,7 @@ class Slp {
   *
   *
   * @apiExample Example usage:
-   * curl -X GET "https://api.fullstack.cash/v4/slp/txDetails/8ab4ac5dea3f9024e3954ee5b61452955d659a34561f79ef62ac44e133d0980e" -H "accept:application/json"
+   * curl -X GET "https://api.fullstack.cash/v5/slp/txDetails/8ab4ac5dea3f9024e3954ee5b61452955d659a34561f79ef62ac44e133d0980e" -H "accept:application/json"
   *
   *
   */
@@ -1646,7 +1646,7 @@ class Slp {
   *
   *
   * @apiExample Example usage:
-   * curl -X GET "https://api.fullstack.cash/v4/slp/tokenStats/9ba379fe8171176d4e7e6771d9a24cd0e044c7b788d5f86a3fdf80904832b2c0" -H "accept:application/json"
+   * curl -X GET "https://api.fullstack.cash/v5/slp/tokenStats/9ba379fe8171176d4e7e6771d9a24cd0e044c7b788d5f86a3fdf80904832b2c0" -H "accept:application/json"
   *
   *
   */
@@ -1677,7 +1677,7 @@ class Slp {
   *
   *
   * @apiExample Example usage:
-   * curl -X GET "https://api.fullstack.cash/v4/slp/transactions/9ba379fe8171176d4e7e6771d9a24cd0e044c7b788d5f86a3fdf80904832b2c0/simpleledger:qrxa0unrn67rtn85v7asfddhhth43ecnxua0antk2l" -H "accept:application/json"
+   * curl -X GET "https://api.fullstack.cash/v5/slp/transactions/9ba379fe8171176d4e7e6771d9a24cd0e044c7b788d5f86a3fdf80904832b2c0/simpleledger:qrxa0unrn67rtn85v7asfddhhth43ecnxua0antk2l" -H "accept:application/json"
   *
   *
   */
@@ -1901,7 +1901,7 @@ class Slp {
   * (1 or 2) will also be returned.
   *
   * @apiExample Example usage:
-   * curl -X POST "https://api.fullstack.cash/v4/slp/generateSendOpReturn" -H "accept:application/json" -H "Content-Type: application/json" -d '{"tokenUtxos":[{"tokenId": "0a321bff9761f28e06a268b14711274bb77617410a16807bd0437ef234a072b1","decimals": 0, "tokenQty": 2}], "sendQty": 1.5}'
+   * curl -X POST "https://api.fullstack.cash/v5/slp/generateSendOpReturn" -H "accept:application/json" -H "Content-Type: application/json" -d '{"tokenUtxos":[{"tokenId": "0a321bff9761f28e06a268b14711274bb77617410a16807bd0437ef234a072b1","decimals": 0, "tokenQty": 2}], "sendQty": 1.5}'
   *
   *
   */
@@ -1986,7 +1986,7 @@ class Slp {
   * not been confirmed.
   *
   * @apiExample Example usage:
-   * curl -X POST "https://api.fullstack.cash/v4/slp/hydrateUtxos" -H "accept:application/json" -H "Content-Type: application/json" -d '{"utxos":[{"utxos":[{"txid": "d56a2b446d8149c39ca7e06163fe8097168c3604915f631bc58777d669135a56","vout": 3, "value": "6816", "height": 606848, "confirmations": 13, "satoshis": 6816}, {"txid": "d56a2b446d8149c39ca7e06163fe8097168c3604915f631bc58777d669135a56","vout": 2, "value": "546", "height": 606848, "confirmations": 13, "satoshis": 546}]}]}'
+   * curl -X POST "https://api.fullstack.cash/v5/slp/hydrateUtxos" -H "accept:application/json" -H "Content-Type: application/json" -d '{"utxos":[{"utxos":[{"txid": "d56a2b446d8149c39ca7e06163fe8097168c3604915f631bc58777d669135a56","vout": 3, "value": "6816", "height": 606848, "confirmations": 13, "satoshis": 6816}, {"txid": "d56a2b446d8149c39ca7e06163fe8097168c3604915f631bc58777d669135a56","vout": 2, "value": "546", "height": 606848, "confirmations": 13, "satoshis": 546}]}]}'
   *
   *
   */
@@ -2095,7 +2095,7 @@ class Slp {
   * SLP tokens.
   *
   * @apiExample Example usage:
-   * curl -X POST "https://api.fullstack.cash/v4/slp/hydrateUtxosWL" -H "accept:application/json" -H "Content-Type: application/json" -d '{"utxos":[{"utxos":[{"txid": "d56a2b446d8149c39ca7e06163fe8097168c3604915f631bc58777d669135a56","vout": 3, "value": "6816", "height": 606848, "confirmations": 13, "satoshis": 6816}, {"txid": "d56a2b446d8149c39ca7e06163fe8097168c3604915f631bc58777d669135a56","vout": 2, "value": "546", "height": 606848, "confirmations": 13, "satoshis": 546}]}]}'
+   * curl -X POST "https://api.fullstack.cash/v5/slp/hydrateUtxosWL" -H "accept:application/json" -H "Content-Type: application/json" -d '{"utxos":[{"utxos":[{"txid": "d56a2b446d8149c39ca7e06163fe8097168c3604915f631bc58777d669135a56","vout": 3, "value": "6816", "height": 606848, "confirmations": 13, "satoshis": 6816}, {"txid": "d56a2b446d8149c39ca7e06163fe8097168c3604915f631bc58777d669135a56","vout": 2, "value": "546", "height": 606848, "confirmations": 13, "satoshis": 546}]}]}'
   *
   *
   */
@@ -2196,7 +2196,7 @@ class Slp {
   *
   *
   * @apiExample Example usage:
-   * curl -X GET "https://api.fullstack.cash/v4/slp/status" -H "accept:application/json" -H "Content-Type: application/json"
+   * curl -X GET "https://api.fullstack.cash/v5/slp/status" -H "accept:application/json" -H "Content-Type: application/json"
   *
   */
  async getStatus (req, res, next) {
@@ -2239,7 +2239,7 @@ class Slp {
   *
   *
   * @apiExample Example usage:
-   * curl -X GET "https://api.fullstack.cash/v4/slp/nftChildren/68cd33ecd909068fbea318ae5ff1d6207cf754e53b191327d6d73b6916424c0a" -H "accept:application/json"
+   * curl -X GET "https://api.fullstack.cash/v5/slp/nftChildren/68cd33ecd909068fbea318ae5ff1d6207cf754e53b191327d6d73b6916424c0a" -H "accept:application/json"
   *
   */
  async getNftChildren (req, res, next) {
@@ -2315,7 +2315,7 @@ class Slp {
   *
   *
   * @apiExample Example usage:
-   * curl -X GET "https://api.fullstack.cash/v4/slp/nftGroup/45a30085691d6ea586e3ec2aa9122e9b0e0d6c3c1fd357decccc15d8efde48a9" -H "accept:application/json"
+   * curl -X GET "https://api.fullstack.cash/v5/slp/nftGroup/45a30085691d6ea586e3ec2aa9122e9b0e0d6c3c1fd357decccc15d8efde48a9" -H "accept:application/json"
   *
   */
  async getNftGroup (req, res, next) {
@@ -14,27 +14,8 @@ util.inspect.defaultOptions = { depth: 1 }

 const BCHJS = require('@psf/bch-js')
 const bchjs = new BCHJS()
-// const BCHJS_TESTNET = 'https://testnet.bchjs.cash/v4/'

-// const bchjsHTTP = axios.create({
-//   baseURL: process.env.RPC_BASEURL
-// })
-
-// const username = process.env.RPC_USERNAME
-// const password = process.env.RPC_PASSWORD
-
-// const requestConfig = {
-//   method: 'post',
-//   auth: {
-//     username: username,
-//     password: password
-//   },
-//   data: {
-//     jsonrpc: '1.0'
-//   }
-// }
-
-let _this
+// let _this

 class UtilRoute {
  constructor (utilConfig) {
@@ -58,9 +39,9 @@ class UtilRoute {
    this.router.get('/', this.root)
    this.router.get('/validateAddress/:address', this.validateAddressSingle)
    this.router.post('/validateAddress', this.validateAddressBulk)
-    this.router.post('/sweep', this.sweepWif)
+    // this.router.post('/sweep', this.sweepWif)

-    _this = this
+    // _this = this
  }

  root (req, res, next) {
@@ -75,7 +56,7 @@ class UtilRoute {
   *
   *
   * @apiExample Example usage:
-   * curl -X GET "https://api.fullstack.cash/v4/util/validateAddress/bitcoincash:qzs02v05l7qs5s24srqju498qu55dwuj0cx5ehjm2c" -H "accept: application/json"
+   * curl -X GET "https://api.fullstack.cash/v5/util/validateAddress/bitcoincash:qzs02v05l7qs5s24srqju498qu55dwuj0cx5ehjm2c" -H "accept: application/json"
   *
   *
   */
@@ -124,8 +105,8 @@ class UtilRoute {
   *
   *
   * @apiExample Example usage:
-   * curl -X POST "https://api.fullstack.cash/v4/util/validateAddress" -H "accept: application/json" -H "Content-Type: application/json" -d '{"addresses":["bitcoincash:qzs02v05l7qs5s24srqju498qu55dwuj0cx5ehjm2c","bitcoincash:qrehqueqhw629p6e57994436w730t4rzasnly00ht0"]}'
-   * curl -X POST "https://api.fullstack.cash/v4/util/validateAddress" -H "accept: application/json" -H "Content-Type: application/json" -d '{"addresses":["bitcoincash:qzs02v05l7qs5s24srqju498qu55dwuj0cx5ehjm2c","bitcoincash:qrehqueqhw629p6e57994436w730t4rzasnly00ht0"],"from": 1, "to": 5}'
+   * curl -X POST "https://api.fullstack.cash/v5/util/validateAddress" -H "accept: application/json" -H "Content-Type: application/json" -d '{"addresses":["bitcoincash:qzs02v05l7qs5s24srqju498qu55dwuj0cx5ehjm2c","bitcoincash:qrehqueqhw629p6e57994436w730t4rzasnly00ht0"]}'
+   * curl -X POST "https://api.fullstack.cash/v5/util/validateAddress" -H "accept: application/json" -H "Content-Type: application/json" -d '{"addresses":["bitcoincash:qzs02v05l7qs5s24srqju498qu55dwuj0cx5ehjm2c","bitcoincash:qrehqueqhw629p6e57994436w730t4rzasnly00ht0"],"from": 1, "to": 5}'
   *
   *
   */
@@ -214,393 +195,6 @@ class UtilRoute {
      return res.json({ error: util.inspect(err) })
    }
  }
-
-  /**
-   * @api {post} /util/sweep  Sweep BCH and tokens
-   * @apiName Sweep BCH and tokens from a paper wallet
-   * @apiGroup Util
-   * @apiDescription This function can be used to check the BCH balance of a
-   * paper wallet. It can also be used to sweep BCH and tokens from a paper
-   * wallet and send them to a destination address.
-   *
-   * Note: It does not yet support multiple token classes on the same paper wallet.
-   *
-   *
-   * @apiExample Example usage:
-   * curl -X POST "https://api.fullstack.cash/v4/util/sweep" -H "accept: application/json" -H "Content-Type: application/json" -d '{"wif":"Kz52sdXLAiKtH82iAFRi6aTZanWtW5Eyv37KWdpY6tTv7pjoHste", "balanceOnly": true}'
-   * curl -X POST "https://api.fullstack.cash/v4/util/sweep" -H "accept: application/json" -H "Content-Type: application/json" -d '{"wif":"Kz52sdXLAiKtH82iAFRi6aTZanWtW5Eyv37KWdpY6tTv7pjoHste", "toAddr": "bitcoincash:qpt8m4kqu963geedyrur6pdggqmv5kxwnq0rn322qu"}'
-   *
-   *
-   */
-
-  async sweepWif (req, res, next) {
-    try {
-      // Validate input
-      const wif = req.body.wif
-      const toAddr = req.body.toAddr
-      const balanceOnly = req.body.balanceOnly
-
-      if (typeof wif !== 'string' || wif.length !== 52) {
-        res.status(400)
-        return res.json({
-          error: 'WIF needs to a proper compressed WIF starting with K or L'
-        })
-      }
-
-      if (!balanceOnly) {
-        // Only throw error if balanceOnly is false or undefined.
-        if (!toAddr || toAddr === '') {
-          res.status(400)
-          return res.json({ error: 'address can not be empty' })
-        }
-      }
-
-      wlogger.debug('Executing util/sweepWif with this address: ', toAddr)
-
-      // Generate a private and public key pair from the WIF.
-      const ecPair = bchjs.ECPair.fromWIF(wif)
-      const fromAddr = bchjs.ECPair.toCashAddress(ecPair)
-
-      // Get a balance on the public address
-      const balances = await _this.electrumx._balanceFromElectrumx(fromAddr)
-      // console.log(`balances: ${JSON.stringify(balances, null, 2)}`)
-
-      // Total balance is the sum of the confirmed and unconfirmed balance.
-      const totalBalance = balances.confirmed + balances.unconfirmed
-
-      // Exit if balance is zero.
-      if (isNaN(totalBalance) || totalBalance === 0) {
-        res.status(422)
-        return res.json({ error: 'No balance found at BCH address.' })
-      }
-
-      // Exit if this is a balance-only call.
-      if (balanceOnly) {
-        res.status(200)
-        return res.json(totalBalance)
-      }
-
-      // Get all UTXOs help by the address.
-      const utxos = await _this.electrumx._utxosFromElectrumx(fromAddr)
-      // console.log(`utxos: ${JSON.stringify(utxos, null, 2)}`)
-
-      const tokenUtxos = []
-      const bchUtxos = []
-
-      // Exit if there are no UTXOs.
-      if (utxos.length === 0) {
-        res.status(422)
-        return res.json({ error: 'No utxos found.' })
-      }
-
-      // Figure out which UTXOs are associated with SLP tokens.
-      const isTokenUtxo = await _this.bchjs.SLP.Utils.tokenUtxoDetails(utxos)
-      // console.log(`isTokenUtxo: ${JSON.stringify(isTokenUtxo, null, 2)}`)
-
-      // Separate the bch and token UTXOs.
-      for (let i = 0; i < utxos.length; i++) {
-        // Filter based on isTokenUtxo.
-        if (!isTokenUtxo[i]) bchUtxos.push(utxos[i])
-        else tokenUtxos.push(isTokenUtxo[i])
-      }
-      // console.log(
-      //   `bchUtxos.length: ${bchUtxos.length}, tokenUtxos.length: ${tokenUtxos.length}`
-      // )
-
-      // Throw error if no BCH to move tokens.
-      if (bchUtxos.length === 0 && tokenUtxos.length > 0) {
-        res.status(422)
-        return res.json({
-          error:
-            'Tokens found, but no BCH UTXOs found. Add BCH to wallet to move tokens.'
-        })
-      }
-
-      // console.log(`tokenUtxos: ${JSON.stringify(tokenUtxos, null, 2)}`)
-
-      const options = {
-        ecPair,
-        utxos,
-        fromAddr,
-        toAddr,
-        bchUtxos,
-        tokenUtxos
-      }
-
-      let hex
-
-      // Choose the sweeping algorithm, based on if there are tokens or not.
-      if (tokenUtxos.length === 0) hex = await _this._sweepBCH(options)
-      else hex = await _this._sweepTokens(options, bchUtxos, tokenUtxos)
-      // console.log(`hex: ${hex}`)
-
-      // Throw error if there is more than one token class.
-
-      // Generate a transaction to move tokens and BCH.
-
-      // Broadcast the transaction.
-      const txid = _this.bchjs.RawTransactions.sendRawTransaction([hex])
-
-      res.status(200)
-      return res.json(txid)
-    } catch (err) {
-      // Attempt to decode the error message.
-      const { msg, status } = routeUtils.decodeError(err)
-      if (msg) {
-        res.status(status)
-        return res.json({ error: msg })
-      }
-
-      // Catch the specific case of multiple tokens.
-      if (
-        err.message &&
-        err.message.indexOf('Multiple token classes detected') > -1
-      ) {
-        res.status(422)
-        return res.json({ error: err.message })
-      }
-
-      wlogger.error('Error in util.js/sweepWif().', err)
-      console.error('Error in util.js/sweepWif().', err)
-
-      res.status(500)
-      return res.json({ error: err.message })
-    }
-  }
-
-  // Sweep BCH only from a private WIF.
-  async _sweepBCH (options) {
-    try {
-      // const wif = flags.wif
-      // const toAddr = flags.address
-
-      const ecPair = options.ecPair
-      const toAddr = options.toAddr
-
-      // const fromAddr = this.BITBOX.ECPair.toCashAddress(ecPair)
-      //
-      // // Get the UTXOs for that address.
-      // let utxos = await this.BITBOX.Blockbook.utxo(fromAddr)
-      // console.log(`utxos: ${JSON.stringify(utxos, null, 2)}`)
-
-      let utxos = options.utxos
-
-      // Ensure all utxos have the satoshis property.
-      utxos = utxos.map((x) => {
-        x.satoshis = Number(x.value)
-        return x
-      })
-      // console.log(`utxos: ${JSON.stringify(utxos, null, 2)}`)
-
-      // instance of transaction builder
-      let transactionBuilder
-      if (options.testnet) {
-        transactionBuilder = new _this.bchjs.TransactionBuilder('testnet')
-      } else transactionBuilder = new _this.bchjs.TransactionBuilder()
-
-      let originalAmount = 0
-
-      // Loop through all UTXOs.
-      for (let i = 0; i < utxos.length; i++) {
-        const utxo = utxos[i]
-
-        originalAmount = originalAmount + utxo.value
-
-        transactionBuilder.addInput(utxo.tx_hash, utxo.tx_pos)
-      }
-
-      if (originalAmount < 546) {
-        throw new Error(
-          'Original amount less than the dust limit. Not enough BCH to send.'
-        )
-      }
-
-      // get byte count to calculate fee. paying 1 sat/byte
-      const byteCount = _this.bchjs.BitcoinCash.getByteCount(
-        { P2PKH: utxos.length },
-        { P2PKH: 1 }
-      )
-      const fee = Math.ceil(1.1 * byteCount)
-
-      // amount to send to receiver. It's the original amount - 1 sat/byte for tx size
-      const sendAmount = originalAmount - fee
-
-      // add output w/ address and amount to send
-      transactionBuilder.addOutput(
-        _this.bchjs.Address.toLegacyAddress(toAddr),
-        sendAmount
-      )
-
-      // Loop through each input and sign
-      let redeemScript
-      for (var i = 0; i < utxos.length; i++) {
-        const utxo = utxos[i]
-
-        transactionBuilder.sign(
-          i,
-          ecPair,
-          redeemScript,
-          transactionBuilder.hashTypes.SIGHASH_ALL,
-          utxo.value
-        )
-      }
-
-      // build tx
-      const tx = transactionBuilder.build()
-
-      // output rawhex
-      const hex = tx.toHex()
-      return hex
-    } catch (err) {
-      wlogger.error('Error in util.js/sweepBCH().')
-      throw err
-    }
-  }
-
-  // Sweep BCH and tokens from a WIF.
-  async _sweepTokens (options) {
-    try {
-      // const { ecPair, utxos, fromAddr, toAddr, bchUtxos, tokenUtxos } = options
-      const { ecPair, utxos, toAddr, bchUtxos, tokenUtxos } = options
-
-      // Input validation
-      if (!Array.isArray(bchUtxos) || bchUtxos.length === 0) {
-        throw new Error('bchUtxos need to be an array with one UTXO.')
-      }
-      if (!Array.isArray(tokenUtxos) || tokenUtxos.length === 0) {
-        throw new Error('tokenUtxos need to be an array with one UTXO.')
-      }
-
-      // if (flags.testnet)
-      //   this.BITBOX = new config.BCHLIB({ restURL: config.TESTNET_REST })
-
-      // console.log(`tokenUtxos: ${JSON.stringify(tokenUtxos, null, 2)}`)
-
-      // Ensure there is only one class of token in the wallet. Throw an error if
-      // there is more than one.
-      const tokenId = tokenUtxos[0].tokenId
-      const otherTokens = tokenUtxos.filter((x) => x.tokenId !== tokenId)
-      if (otherTokens.length > 0) {
-        throw new Error(
-          'Multiple token classes detected. This function only supports a single class of token.'
-        )
-      }
-
-      // instance of transaction builder
-      let transactionBuilder
-      if (options.testnet) {
-        transactionBuilder = new _this.bchjs.TransactionBuilder('testnet')
-      } else transactionBuilder = new _this.bchjs.TransactionBuilder()
-
-      // Combine all the UTXOs into a single array.
-      const allUtxos = utxos
-      // console.log(`allUtxos: ${JSON.stringify(allUtxos, null, 2)}`)
-
-      // Loop through all UTXOs.
-      let originalAmount = 0
-      for (let i = 0; i < allUtxos.length; i++) {
-        const utxo = allUtxos[i]
-
-        originalAmount = originalAmount + utxo.value
-
-        transactionBuilder.addInput(utxo.tx_hash, utxo.tx_pos)
-      }
-
-      if (originalAmount < 300) {
-        throw new Error(
-          'Not enough BCH to send. Send more BCH to the wallet to pay miner fees.'
-        )
-      }
-
-      // get byte count to calculate fee. paying 1 sat
-      // Note: This may not be totally accurate. Just guessing on the byteCount size.
-      // const byteCount = this.BITBOX.BitcoinCash.getByteCount(
-      //   { P2PKH: 3 },
-      //   { P2PKH: 5 }
-      // )
-      // //console.log(`byteCount: ${byteCount}`)
-      // const satoshisPerByte = 1.1
-      // const txFee = Math.floor(satoshisPerByte * byteCount)
-      // console.log(`txFee: ${txFee} satoshis\n`)
-      const txFee = 500
-
-      // amount to send back to the sending address. It's the original amount - 1 sat/byte for tx size
-      const remainder = originalAmount - txFee - 546
-      if (remainder < 1) {
-        throw new Error('Selected UTXO does not have enough satoshis')
-      }
-      // console.log(`remainder: ${remainder}`)
-
-      // Tally up the quantity of tokens
-      let tokenQty = 0
-      for (let i = 0; i < tokenUtxos.length; i++) {
-        tokenQty += tokenUtxos[i].tokenQty
-      }
-      // console.log(`tokenQty: ${tokenQty}`)
-
-      // Generate the OP_RETURN entry for an SLP SEND transaction.
-      // console.log(`Generating op-return.`)
-      const {
-        script,
-        outputs
-      } = _this.bchjs.SLP.TokenType1.generateSendOpReturn(tokenUtxos, tokenQty)
-      // console.log(`token outputs: ${outputs}`)
-
-      // Since we are sweeping all tokens from the WIF, there generateOpReturn()
-      // function should only compute 1 token output. If it returns 2, then there
-      // is something unexpected happening.
-      if (outputs > 1) {
-        throw new Error(
-          'More than one class of token detected. Sweep feature not supported.'
-        )
-      }
-
-      // Add OP_RETURN as first output.
-      const data = _this.bchjs.Script.encode(script)
-      transactionBuilder.addOutput(data, 0)
-
-      // Send dust transaction representing tokens being sent.
-      transactionBuilder.addOutput(
-        _this.bchjs.Address.toLegacyAddress(toAddr),
-        546
-      )
-
-      // Last output: send remaining BCH
-      transactionBuilder.addOutput(
-        _this.bchjs.Address.toLegacyAddress(toAddr),
-        remainder
-      )
-      // console.log(`utxo: ${JSON.stringify(utxo, null, 2)}`)
-
-      // Sign each UTXO being consumed.
-      let redeemScript
-      for (let i = 0; i < allUtxos.length; i++) {
-        const thisUtxo = allUtxos[i]
-        // console.log(`thisUtxo: ${JSON.stringify(thisUtxo, null, 2)}`)
-
-        transactionBuilder.sign(
-          i,
-          ecPair,
-          redeemScript,
-          transactionBuilder.hashTypes.SIGHASH_ALL,
-          thisUtxo.value
-        )
-      }
-
-      // build tx
-      const tx = transactionBuilder.build()
-
-      // output rawhex
-      const hex = tx.toHex()
-      // console.log(`Transaction raw hex: `)
-      // console.log(hex)
-
-      return hex
-    } catch (err) {
-      wlogger.error('Error in util.js/sweepBCH().')
-      throw err
-    }
-  }
 }

 module.exports = UtilRoute
@@ -175,6 +175,11 @@ class RouteUtils {
            msg: '429 Too Many Requests',
            status: 429
          }
+        } else if (err.error.includes('Network error:')) {
+          return {
+            msg: err.error,
+            status: 503
+          }
        }
      }

@@ -30,25 +30,18 @@ const mockData = require('./mocks/electrumx-mock')
 const util = require('util')
 util.inspect.defaultOptions = { depth: 1 }

-// A wrapper for asserting that the correct response is returned when an error
-// is expected.
-// function expectRouteError (res, result, expectedError, code = 400) {
-//   assert.equal(res.statusCode, code, `HTTP status code ${code} expected.`)
-//
-//   assert.property(result, 'error')
-//   assert.include(result.error, expectedError)
-//
-//   assert.property(result, 'success')
-//   assert.equal(result.success, false)
-// }
+if (!process.env.FULCRUM_API) process.env.FULCRUM_API = 'http://localhost'

 describe('#Electrumx', () => {
  let req, res
  let sandbox
  const electrumxRoute = new ElecrumxRoute()
+  // let electrumxRoute

  before(async () => {
-    if (!process.env.TEST) process.env.TEST = 'unit'
+    if (!process.env.TEST) {
+      process.env.TEST = 'unit'
+    }
    console.log(`Testing type is: ${process.env.TEST}`)

    if (!process.env.NETWORK) process.env.NETWORK = 'testnet'
@@ -641,9 +634,25 @@ describe('#Electrumx', () => {
    })

    it('should pass errors from electrum-cash to user', async () => {
+      if (process.env.TEST === 'unit') {
+        sandbox.stub(electrumxRoute.axios, 'get').rejects({
+          response: {
+            data: {
+              error: {
+                message: {
+                  success: false,
+                  error: 'Invalid tx hash'
+                }
+              }
+            }
+          }
+        })
+      }
+
      req.params.txid = '02v05l7qs5s24srqju498qu55dwuj0cx5ehjm2c'

      const result = await electrumxRoute.getTransactionDetails(req, res)
+      // console.log('result: ', result)

      assert.property(result, 'error')
      assert.include(result.error.error, 'Invalid tx hash')
@@ -752,22 +761,7 @@ describe('#Electrumx', () => {
      assert.property(result, 'error')
      assert.include(result.error, 'Test error')
    })
-    /*     it('should pass errors from electrum-cash to user', async () => {
-      req.body.txids = [
-        '02v05l7qs5s24srqju498qu55dwuj0cx5ehjm2c',
-        '02v05l7qs5s24srqju498qu55dwuj0cx5ehjm2c'
-      ]

-      // Call the details API.
-      const result = await electrumxRoute.transactionDetailsBulk(req, res)
-      console.log(`result: ${JSON.stringify(result, null, 2)}`)
-
-      assert.property(result, 'success')
-      assert.equal(result.success, false)
-
-      assert.property(result, 'error')
-      assert.include(result.error, 'Test error')
-    }) */
    it('should get details for an array of tx', async () => {
      req.body.txids = [
        'a1075db55d416d3ca199f55b6084e2115b9345e16c5cf302fc80e9d5fbf5d48d'
@@ -838,11 +832,28 @@ describe('#Electrumx', () => {
    })

    it('should pass errors from electrum-cash to user', async () => {
+      if (process.env.TEST === 'unit') {
+        sandbox.stub(electrumxRoute.axios, 'post').rejects({
+          response: {
+            data: {
+              error: {
+                message: {
+                  success: false,
+                  error:
+                    'the transaction was rejected by network rules.\n\nTX decode failed\n'
+                }
+              }
+            }
+          }
+        })
+      }
+
      req.body.txHex = mockData.txDetails.hex.substring(10)
      const result = await electrumxRoute.broadcastTransaction(req, res)
      // console.log(`result: ${util.inspect(result)}`)

      assert.equal(res.statusCode, 400, 'Expect 400 status code')
+      // assert.equal(res.statusCode, 503, 'Expect 503 status code')

      assert.property(result, 'error')
      assert.include(result.error.error, 'the transaction was rejected')
@@ -877,6 +888,732 @@ describe('#Electrumx', () => {
    })
  })

+  describe('#getBlockHeaders', () => {
+    it('should throw 400 if height is empty', async () => {
+      const result = await electrumxRoute.getBlockHeaders(req, res)
+      // console.log(`result: ${util.inspect(result)}`)
+
+      assert.equal(res.statusCode, 400, 'Expect 400 status code')
+
+      assert.property(result, 'error')
+      assert.include(result.error, 'height must be a positive number')
+
+      assert.property(result, 'success')
+      assert.equal(result.success, false)
+    })
+    it('should throw 400 if height is not a number', async () => {
+      req.params.height = 'wrong type'
+
+      const result = await electrumxRoute.getBlockHeaders(req, res)
+      // console.log(`result: ${util.inspect(result)}`)
+
+      assert.equal(res.statusCode, 400, 'Expect 400 status code')
+
+      assert.property(result, 'error')
+      assert.include(result.error, 'height must be a positive number')
+
+      assert.property(result, 'success')
+      assert.equal(result.success, false)
+    })
+    it('should throw 400 if height is negative', async () => {
+      req.params.height = -1
+
+      const result = await electrumxRoute.getBlockHeaders(req, res)
+      // console.log(`result: ${util.inspect(result)}`)
+
+      assert.equal(res.statusCode, 400, 'Expect 400 status code')
+
+      assert.property(result, 'error')
+      assert.include(result.error, 'height must be a positive number')
+
+      assert.property(result, 'success')
+      assert.equal(result.success, false)
+    })
+
+    it('should throw 400 if count is not a number', async () => {
+      req.params.height = 2
+      req.query.count = 'wrong type'
+
+      const result = await electrumxRoute.getBlockHeaders(req, res)
+      // console.log(`result: ${util.inspect(result)}`)
+
+      assert.equal(res.statusCode, 400, 'Expect 400 status code')
+
+      assert.property(result, 'error')
+      assert.include(result.error, 'count must be a positive number')
+
+      assert.property(result, 'success')
+      assert.equal(result.success, false)
+    })
+
+    it('should throw 400 if count is negative', async () => {
+      req.params.height = 2
+      req.query.count = -1
+
+      const result = await electrumxRoute.getBlockHeaders(req, res)
+      // console.log(`result: ${util.inspect(result)}`)
+
+      assert.equal(res.statusCode, 400, 'Expect 400 status code')
+
+      assert.property(result, 'error')
+      assert.include(result.error, 'count must be a positive number')
+
+      assert.property(result, 'success')
+      assert.equal(result.success, false)
+    })
+
+    it('should pass errors from electrum-cash to user', async () => {
+      req.params.height = 99999999999999
+      req.query.count = 99999999999999
+
+      // Mock unit tests to prevent live network calls.
+      if (process.env.TEST === 'unit') {
+        electrumxRoute.isReady = true // Force flag.
+
+        sandbox.stub(electrumxRoute.axios, 'get').resolves({
+          data: { success: false, error: { error: 'Invalid height' } }
+        })
+      }
+      // Call the details API.
+      const result = await electrumxRoute.getBlockHeaders(req, res)
+      // console.log(`result: ${JSON.stringify(result, null, 2)}`)
+
+      assert.property(result, 'success')
+      assert.equal(result.success, false)
+
+      assert.property(result, 'error')
+      assert.include(result.error.error, 'Invalid height')
+    })
+    it('should handle error', async () => {
+      req.params.height = 42
+      req.query.count = 2
+      // Force error
+      sandbox.stub(electrumxRoute.axios, 'get').throws(new Error('Test error'))
+
+      // Call the details API.
+      const result = await electrumxRoute.getBlockHeaders(req, res)
+      // console.log(`result: ${JSON.stringify(result, null, 2)}`)
+
+      assert.property(result, 'success')
+      assert.equal(result.success, false)
+
+      assert.property(result, 'error')
+      assert.include(result.error, 'Test error')
+    })
+
+    it('should get headers for a single block height with count 2', async () => {
+      req.params.height = 42
+      req.query.count = 2
+      // Mock unit tests to prevent live network calls.
+      if (process.env.TEST === 'unit') {
+        electrumxRoute.isReady = true // Force flag.
+
+        sandbox.stub(electrumxRoute.axios, 'get').resolves({
+          data: { success: true, headers: mockData.blockHeaders }
+        })
+      }
+
+      // Call the details API.
+      const result = await electrumxRoute.getBlockHeaders(req, res)
+      // console.log(`result: ${JSON.stringify(result, null, 2)}`)
+
+      assert.property(result, 'success')
+      assert.equal(result.success, true)
+
+      assert.property(result, 'headers')
+      assert.isArray(result.headers)
+      assert.deepEqual(result.headers, mockData.blockHeaders)
+    })
+  })
+  describe('#blockHeadersBulk', () => {
+    it('should throw 400 for an empty body', async () => {
+      const result = await electrumxRoute.blockHeadersBulk(req, res)
+      // console.log(`result: ${util.inspect(result)}`)
+
+      assert.equal(res.statusCode, 400, 'Expect 400 status code')
+
+      assert.property(result, 'error')
+      assert.include(result.error, 'heights needs to be an array')
+
+      assert.property(result, 'success')
+      assert.equal(result.success, false)
+    })
+
+    it('should NOT throw 400 error for an invalid height', async () => {
+      req.body = {
+        heights: [{ height: -10, count: 2 }]
+      }
+      if (process.env.TEST === 'unit') {
+        electrumxRoute.isReady = true // Force flag.
+
+        sandbox.stub(electrumxRoute.axios, 'post').resolves({
+          data: { success: true, headers: [{ headers: {} }] }
+        })
+      }
+      const result = await electrumxRoute.blockHeadersBulk(req, res)
+      console.log(`result: ${util.inspect(result)}`)
+
+      assert.equal(res.statusCode, 200, 'Expect 200 status code')
+
+      assert.property(result, 'success')
+      assert.equal(result.success, true)
+
+      assert.property(result, 'headers')
+      assert.isArray(result.headers)
+      assert.property(result.headers[0], 'headers')
+    })
+
+    it('should throw 400 error if heights array is too large', async () => {
+      const testArray = []
+      for (var i = 0; i < 25; i++) testArray.push('')
+
+      req.body.heights = testArray
+
+      const result = await electrumxRoute.blockHeadersBulk(req, res)
+      // console.log(`result: ${util.inspect(result)}`)
+
+      assert.property(result, 'error')
+      assert.include(result.error, 'Array too large')
+
+      assert.property(result, 'success')
+      assert.equal(result.success, false)
+    })
+
+    it('should handle error', async () => {
+      req.body = {
+        heights: [
+          { height: 42, count: 2 },
+          { height: 42, count: 2 }
+        ]
+      }
+
+      // Force error
+      sandbox.stub(electrumxRoute.axios, 'post').throws(new Error('Test error'))
+
+      // Call the details API.
+      const result = await electrumxRoute.blockHeadersBulk(req, res)
+      // console.log(`result: ${JSON.stringify(result, null, 2)}`)
+
+      assert.property(result, 'success')
+      assert.equal(result.success, false)
+
+      assert.property(result, 'error')
+      assert.include(result.error, 'Test error')
+    })
+    it('should get block heights', async () => {
+      req.body = {
+        heights: [
+          { height: 42, count: 2 },
+          { height: 42, count: 2 }
+        ]
+      }
+
+      // Mock unit tests to prevent live network calls.
+      if (process.env.TEST === 'unit') {
+        electrumxRoute.isReady = true // Force flag.
+        sandbox
+          .stub(electrumxRoute.axios, 'post')
+          .resolves({ data: mockData.blockHeadersBulk })
+      }
+
+      // Call the details API.
+      const result = await electrumxRoute.blockHeadersBulk(req, res)
+      // console.log(`result: ${JSON.stringify(result, null, 2)}`)
+
+      assert.property(result, 'success')
+      assert.equal(result.success, true)
+
+      assert.property(result, 'headers')
+      assert.isArray(result.headers)
+      assert.property(result.headers[0], 'headers')
+    })
+  })
+  describe('#getTransactions', () => {
+    it('should throw 400 if address is empty', async () => {
+      const result = await electrumxRoute.getTransactions(req, res)
+      // console.log(`result: ${util.inspect(result)}`)
+
+      assert.equal(res.statusCode, 422, 'Expect 422 status code')
+
+      assert.property(result, 'error')
+      assert.include(result.error, 'Unsupported address format')
+
+      assert.property(result, 'success')
+      assert.equal(result.success, false)
+    })
+
+    it('should throw 400 on array input', async () => {
+      req.params.address = ['qzs02v05l7qs5s24srqju498qu55dwuj0cx5ehjm2c']
+
+      const result = await electrumxRoute.getTransactions(req, res)
+      // console.log(`result: ${util.inspect(result)}`)
+
+      assert.equal(res.statusCode, 400, 'Expect 400 status code')
+
+      assert.property(result, 'error')
+      assert.include(result.error, 'address can not be an array')
+
+      assert.property(result, 'success')
+      assert.equal(result.success, false)
+    })
+
+    it('should throw an error for an invalid address', async () => {
+      req.params.address = '02v05l7qs5s24srqju498qu55dwuj0cx5ehjm2c'
+
+      const result = await electrumxRoute.getTransactions(req, res)
+      // console.log(`result: ${util.inspect(result)}`)
+
+      assert.equal(res.statusCode, 422, 'Expect 422 status code')
+
+      assert.property(result, 'error')
+      assert.include(result.error, 'Unsupported address format')
+
+      assert.property(result, 'success')
+      assert.equal(result.success, false)
+    })
+
+    it('should detect a network mismatch', async () => {
+      req.params.address = 'bchtest:qq89kjkeqz9mngp8kl3dpmu43y2wztdjqu500gn4c4'
+
+      const result = await electrumxRoute.getTransactions(req, res)
+      // console.log(`result: ${util.inspect(result)}`)
+
+      assert.equal(res.statusCode, 400, 'Expect 400 status code')
+
+      assert.property(result, 'error')
+      assert.include(result.error, 'Invalid network', 'Proper error message')
+
+      assert.property(result, 'success')
+      assert.equal(result.success, false)
+    })
+
+    it('should pass errors from electrum-cash to user', async () => {
+      // Address has invalid checksum.
+      req.params.address =
+        'bitcoincash:qr69kyzha07dcecrsvjwsj4s6slnlq4r8c30lxnur2'
+
+      // Call the details API.
+      const result = await electrumxRoute.getTransactions(req, res)
+      // console.log(`result: ${JSON.stringify(result, null, 2)}`)
+
+      assert.property(result, 'success')
+      assert.equal(result.success, false)
+
+      assert.property(result, 'error')
+      assert.include(result.error, 'Unsupported address format')
+    })
+
+    it('should get transaction for a single address', async () => {
+      req.params.address =
+        'bitcoincash:qp3sn6vlwz28ntmf3wmyra7jqttfx7z6zgtkygjhc7'
+
+      // Mock unit tests to prevent live network calls.
+      if (process.env.TEST === 'unit') {
+        electrumxRoute.isReady = true // Force flag.
+
+        sandbox.stub(electrumxRoute.axios, 'get').resolves({
+          data: { success: true, transactions: mockData.transactions }
+        })
+      }
+
+      // Call the details API.
+      const result = await electrumxRoute.getTransactions(req, res)
+      // console.log(`result: ${JSON.stringify(result, null, 2)}`)
+
+      assert.property(result, 'success')
+      assert.equal(result.success, true)
+
+      assert.property(result, 'transactions')
+      assert.isArray(result.transactions)
+
+      assert.property(result.transactions[0], 'height')
+      assert.property(result.transactions[0], 'tx_hash')
+    })
+  })
+  describe('#transactionsBulk', () => {
+    it('should throw 400 if addresses is empty', async () => {
+      const result = await electrumxRoute.transactionsBulk(req, res)
+      // console.log(`result: ${util.inspect(result)}`)
+
+      assert.equal(res.statusCode, 400, 'Expect 400 status code')
+
+      assert.property(result, 'error')
+      assert.include(result.error, 'addresses needs to be an array')
+
+      assert.property(result, 'success')
+      assert.equal(result.success, false)
+    })
+
+    it('should throw 400 if input provided is not array', async () => {
+      req.body.addresses = 'qzs02v05l7qs5s24srqju498qu55dwuj0cx5ehjm2c'
+
+      const result = await electrumxRoute.transactionsBulk(req, res)
+      // console.log(`result: ${util.inspect(result)}`)
+
+      assert.equal(res.statusCode, 400, 'Expect 400 status code')
+
+      assert.property(result, 'error')
+      assert.include(result.error, 'addresses needs to be an array')
+
+      assert.property(result, 'success')
+      assert.equal(result.success, false)
+    })
+
+    it('should throw 400 error if addresses array is too large', async () => {
+      const testArray = []
+      for (var i = 0; i < 25; i++) testArray.push('')
+
+      req.body.addresses = testArray
+
+      const result = await electrumxRoute.transactionsBulk(req, res)
+      // console.log(`result: ${util.inspect(result)}`)
+
+      assert.property(result, 'error')
+      assert.include(result.error, 'Array too large')
+
+      assert.property(result, 'success')
+      assert.equal(result.success, false)
+    })
+
+    it('should throw an error for an invalid address', async () => {
+      req.body.addresses = ['02v05l7qs5s24srqju498qu55dwuj0cx5ehjm2c']
+
+      const result = await electrumxRoute.transactionsBulk(req, res)
+      // console.log(`result: ${util.inspect(result)}`)
+
+      assert.equal(res.statusCode, 400, 'Expect 400 status code')
+
+      assert.property(result, 'error')
+      assert.include(result.error, 'Invalid BCH address')
+
+      assert.property(result, 'success')
+      assert.equal(result.success, false)
+    })
+
+    it('should detect a network mismatch', async () => {
+      req.body.addresses = [
+        'bchtest:qq89kjkeqz9mngp8kl3dpmu43y2wztdjqu500gn4c4'
+      ]
+
+      const result = await electrumxRoute.transactionsBulk(req, res)
+      // console.log(`result: ${util.inspect(result)}`)
+
+      assert.equal(res.statusCode, 400, 'Expect 400 status code')
+
+      assert.property(result, 'error')
+      assert.include(result.error, 'Invalid network', 'Proper error message')
+
+      assert.property(result, 'success')
+      assert.equal(result.success, false)
+    })
+
+    it('should pass errors from electrum-cash to user', async () => {
+      // Address has invalid checksum.
+      req.body.addresses = [
+        'bitcoincash:qr69kyzha07dcecrsvjwsj4s6slnlq4r8c30lxnur2'
+      ]
+
+      // Call the details API.
+      const result = await electrumxRoute.transactionsBulk(req, res)
+      // console.log(`result: ${JSON.stringify(result, null, 2)}`)
+
+      assert.property(result, 'success')
+      assert.equal(result.success, false)
+
+      assert.property(result, 'error')
+      assert.include(result.error, 'Invalid BCH address')
+    })
+    it('should handle error', async () => {
+      req.body.addresses = [
+        'bitcoincash:qp3sn6vlwz28ntmf3wmyra7jqttfx7z6zgtkygjhc7',
+        'bitcoincash:qrdka2205f4hyukutc2g0s6lykperc8nsu5u2ddpqf'
+      ]
+      // Force error
+      sandbox.stub(electrumxRoute.axios, 'post').throws(new Error('Test error'))
+
+      // Call the details API.
+      const result = await electrumxRoute.transactionsBulk(req, res)
+      // console.log(`result: ${JSON.stringify(result, null, 2)}`)
+
+      assert.property(result, 'success')
+      assert.equal(result.success, false)
+
+      assert.property(result, 'error')
+      assert.include(result.error, 'Test error')
+    })
+    it('should get transaction for an array of addresses', async () => {
+      req.body.addresses = [
+        'bitcoincash:qp3sn6vlwz28ntmf3wmyra7jqttfx7z6zgtkygjhc7',
+        'bitcoincash:qrdka2205f4hyukutc2g0s6lykperc8nsu5u2ddpqf'
+      ]
+
+      // Mock unit tests to prevent live network calls.
+      if (process.env.TEST === 'unit') {
+        electrumxRoute.isReady = true // Force flag.
+
+        sandbox
+          .stub(electrumxRoute.axios, 'post')
+          .resolves({ data: mockData.transactionsBulk })
+      }
+
+      // Call the details API.
+      const result = await electrumxRoute.transactionsBulk(req, res)
+      // console.log(`result: ${JSON.stringify(result, null, 2)}`)
+
+      assert.property(result, 'success')
+      assert.equal(result.success, true)
+
+      assert.property(result, 'transactions')
+      assert.isArray(result.transactions)
+
+      assert.property(result.transactions[0], 'transactions')
+      assert.isArray(result.transactions[0].transactions)
+
+      assert.property(result.transactions[0].transactions[0], 'height')
+      assert.property(result.transactions[0].transactions[0], 'tx_hash')
+    })
+  })
+  describe('#getMempool', () => {
+    it('should throw 400 if address is empty', async () => {
+      const result = await electrumxRoute.getMempool(req, res)
+      // console.log(`result: ${util.inspect(result)}`)
+
+      assert.equal(res.statusCode, 422, 'Expect 422 status code')
+
+      assert.property(result, 'error')
+      assert.include(result.error, 'Unsupported address format')
+
+      assert.property(result, 'success')
+      assert.equal(result.success, false)
+    })
+
+    it('should throw 400 on array input', async () => {
+      req.params.address = ['qzs02v05l7qs5s24srqju498qu55dwuj0cx5ehjm2c']
+
+      const result = await electrumxRoute.getMempool(req, res)
+      // console.log(`result: ${util.inspect(result)}`)
+
+      assert.equal(res.statusCode, 400, 'Expect 400 status code')
+
+      assert.property(result, 'error')
+      assert.include(result.error, 'address can not be an array')
+
+      assert.property(result, 'success')
+      assert.equal(result.success, false)
+    })
+
+    it('should throw an error for an invalid address', async () => {
+      req.params.address = '02v05l7qs5s24srqju498qu55dwuj0cx5ehjm2c'
+
+      const result = await electrumxRoute.getMempool(req, res)
+      // console.log(`result: ${util.inspect(result)}`)
+
+      assert.equal(res.statusCode, 422, 'Expect 422 status code')
+
+      assert.property(result, 'error')
+      assert.include(result.error, 'Unsupported address format')
+
+      assert.property(result, 'success')
+      assert.equal(result.success, false)
+    })
+
+    it('should detect a network mismatch', async () => {
+      req.params.address = 'bchtest:qq89kjkeqz9mngp8kl3dpmu43y2wztdjqu500gn4c4'
+
+      const result = await electrumxRoute.getMempool(req, res)
+      // console.log(`result: ${util.inspect(result)}`)
+
+      assert.equal(res.statusCode, 400, 'Expect 400 status code')
+
+      assert.property(result, 'error')
+      assert.include(result.error, 'Invalid network', 'Proper error message')
+
+      assert.property(result, 'success')
+      assert.equal(result.success, false)
+    })
+
+    it('should pass errors from electrum-cash to user', async () => {
+      // Address has invalid checksum.
+      req.params.address =
+        'bitcoincash:qr69kyzha07dcecrsvjwsj4s6slnlq4r8c30lxnur2'
+
+      // Call the details API.
+      const result = await electrumxRoute.getMempool(req, res)
+      // console.log(`result: ${JSON.stringify(result, null, 2)}`)
+
+      assert.property(result, 'success')
+      assert.equal(result.success, false)
+
+      assert.property(result, 'error')
+      assert.include(result.error, 'Unsupported address format')
+    })
+
+    it('should get mempool for a single address', async () => {
+      req.params.address =
+        'bitcoincash:qrdka2205f4hyukutc2g0s6lykperc8nsu5u2ddpqf'
+
+      // Mock unit tests to prevent live network calls.
+      if (process.env.TEST === 'unit') {
+        electrumxRoute.isReady = true // Force flag.
+
+        sandbox
+          .stub(electrumxRoute.axios, 'get')
+          .resolves({ data: { success: true, utxos: mockData.utxos } })
+      }
+
+      // Call the details API.
+      const result = await electrumxRoute.getMempool(req, res)
+      // console.log(`result: ${JSON.stringify(result, null, 2)}`)
+
+      assert.property(result, 'success')
+      assert.equal(result.success, true)
+
+      assert.property(result, 'utxos')
+      assert.isArray(result.utxos)
+    })
+  })
+  describe('#mempoolBulk', () => {
+    it('should throw 400 if addresses is empty', async () => {
+      const result = await electrumxRoute.mempoolBulk(req, res)
+      // console.log(`result: ${util.inspect(result)}`)
+
+      assert.equal(res.statusCode, 400, 'Expect 400 status code')
+
+      assert.property(result, 'error')
+      assert.include(result.error, 'addresses needs to be an array')
+
+      assert.property(result, 'success')
+      assert.equal(result.success, false)
+    })
+
+    it('should throw 400 if input provided is not array', async () => {
+      req.body.addresses = 'qzs02v05l7qs5s24srqju498qu55dwuj0cx5ehjm2c'
+
+      const result = await electrumxRoute.mempoolBulk(req, res)
+      // console.log(`result: ${util.inspect(result)}`)
+
+      assert.equal(res.statusCode, 400, 'Expect 400 status code')
+
+      assert.property(result, 'error')
+      assert.include(result.error, 'addresses needs to be an array')
+
+      assert.property(result, 'success')
+      assert.equal(result.success, false)
+    })
+
+    it('should throw 400 error if addresses array is too large', async () => {
+      const testArray = []
+      for (var i = 0; i < 25; i++) testArray.push('')
+
+      req.body.addresses = testArray
+
+      const result = await electrumxRoute.mempoolBulk(req, res)
+      // console.log(`result: ${util.inspect(result)}`)
+
+      assert.property(result, 'error')
+      assert.include(result.error, 'Array too large')
+
+      assert.property(result, 'success')
+      assert.equal(result.success, false)
+    })
+
+    it('should throw an error for an invalid address', async () => {
+      req.body.addresses = ['02v05l7qs5s24srqju498qu55dwuj0cx5ehjm2c']
+
+      const result = await electrumxRoute.mempoolBulk(req, res)
+      // console.log(`result: ${util.inspect(result)}`)
+
+      assert.equal(res.statusCode, 400, 'Expect 400 status code')
+
+      assert.property(result, 'error')
+      assert.include(result.error, 'Invalid BCH address')
+
+      assert.property(result, 'success')
+      assert.equal(result.success, false)
+    })
+
+    it('should detect a network mismatch', async () => {
+      req.body.addresses = [
+        'bchtest:qq89kjkeqz9mngp8kl3dpmu43y2wztdjqu500gn4c4'
+      ]
+
+      const result = await electrumxRoute.mempoolBulk(req, res)
+      // console.log(`result: ${util.inspect(result)}`)
+
+      assert.equal(res.statusCode, 400, 'Expect 400 status code')
+
+      assert.property(result, 'error')
+      assert.include(result.error, 'Invalid network', 'Proper error message')
+
+      assert.property(result, 'success')
+      assert.equal(result.success, false)
+    })
+
+    it('should pass errors from electrum-cash to user', async () => {
+      // Address has invalid checksum.
+      req.body.addresses = [
+        'bitcoincash:qr69kyzha07dcecrsvjwsj4s6slnlq4r8c30lxnur2'
+      ]
+
+      // Call the details API.
+      const result = await electrumxRoute.mempoolBulk(req, res)
+      // console.log(`result: ${JSON.stringify(result, null, 2)}`)
+
+      assert.property(result, 'success')
+      assert.equal(result.success, false)
+
+      assert.property(result, 'error')
+      assert.include(result.error, 'Invalid BCH address')
+    })
+    it('should handle error', async () => {
+      req.body.addresses = [
+        'bitcoincash:qp3sn6vlwz28ntmf3wmyra7jqttfx7z6zgtkygjhc7',
+        'bitcoincash:qrdka2205f4hyukutc2g0s6lykperc8nsu5u2ddpqf'
+      ]
+      // Force error
+      sandbox.stub(electrumxRoute.axios, 'post').throws(new Error('Test error'))
+
+      // Call the details API.
+      const result = await electrumxRoute.mempoolBulk(req, res)
+      // console.log(`result: ${JSON.stringify(result, null, 2)}`)
+
+      assert.property(result, 'success')
+      assert.equal(result.success, false)
+
+      assert.property(result, 'error')
+      assert.include(result.error, 'Test error')
+    })
+    it('should get mempool for multiple addresses', async () => {
+      req.body.addresses = [
+        'bitcoincash:qp3sn6vlwz28ntmf3wmyra7jqttfx7z6zgtkygjhc7',
+        'bitcoincash:qrdka2205f4hyukutc2g0s6lykperc8nsu5u2ddpqf'
+      ]
+
+      // Mock unit tests to prevent live network calls.
+      if (process.env.TEST === 'unit') {
+        electrumxRoute.isReady = true // Force flag.
+
+        sandbox
+          .stub(electrumxRoute.axios, 'post')
+          .resolves({ data: mockData.utxosArray })
+      }
+
+      // Call the details API.
+      const result = await electrumxRoute.mempoolBulk(req, res)
+      // console.log(`result: ${JSON.stringify(result, null, 2)}`)
+
+      assert.property(result, 'success')
+      assert.equal(result.success, true)
+
+      assert.property(result, 'utxos')
+      assert.property(result.utxos[0], 'utxos')
+      assert.property(result.utxos[0], 'address')
+
+      assert.isArray(result.utxos[0].utxos)
+      assert.isString(result.utxos[0].address)
+    })
+  })
+
  // describe('#_utxosFromElectrumx', () => {
  //   it('should throw error for invalid address', async () => {
  //     try {
@@ -0,0 +1,244 @@
+/*
+  TESTS FOR THE bcash/slp.js LIBRARY
+*/
+
+'use strict'
+
+const chai = require('chai')
+const assert = chai.assert
+
+const sinon = require('sinon')
+
+const BcashSlp = require('../../src/routes/v5/bcash/slp')
+
+// Mocking data.
+const { mockReq, mockRes } = require('./mocks/express-mocks')
+const mockData = require('./mocks/bcash-slp-mock')
+
+// Used for debugging.
+const util = require('util')
+util.inspect.defaultOptions = { depth: 1 }
+
+if (!process.env.BCASH_SERVER) process.env.BCASH_SERVER = 'http://localhost'
+
+describe('#bcash-slp', () => {
+  let req, res
+  let sandbox
+  const bcashSlp = new BcashSlp()
+  // let electrumxRoute
+
+  before(async () => {
+    if (!process.env.TEST) {
+      process.env.TEST = 'unit'
+    }
+    console.log(`Testing type is: ${process.env.TEST}`)
+
+    if (!process.env.NETWORK) process.env.NETWORK = 'testnet'
+
+    // Connect to electrumx servers if this is an integration test.
+    // if (process.env.TEST === 'integration') {
+    //   await electrumxRoute.connect()
+    //   console.log('Connected to ElectrumX server')
+    // }
+  })
+
+  after(async () => {
+    // console.log(`electrumxRoute.electrumx: `, electrumxRoute.electrumx)
+    // Disconnect from the electrumx server if this is an integration test.
+    // if (process.env.TEST === 'integration') {
+    //   await electrumxRoute.disconnect()
+    //   console.log('Disconnected from ElectrumX server')
+    // }
+  })
+
+  // Setup the mocks before each test.
+  beforeEach(() => {
+    // Mock the req and res objects used by Express routes.
+    req = mockReq
+    res = mockRes
+
+    // Explicitly reset the parmas and body.
+    req.params = {}
+    req.body = {}
+    req.query = {}
+
+    sandbox = sinon.createSandbox()
+
+    // electrumxRoute = new ElecrumxRoute()
+  })
+
+  afterEach(() => {
+    sandbox.restore()
+  })
+
+  after(() => {
+    //
+  })
+
+  describe('#root', () => {
+    // root route handler.
+    const root = bcashSlp.root
+
+    it('should respond to GET for base route', async () => {
+      const result = root(req, res)
+
+      assert.equal(result.status, 'bcash-slp', 'Returns static string')
+    })
+  })
+
+  describe('#getUtxos', () => {
+    it('should return UTXOs for an address, hydrated with SLP info', async () => {
+      sandbox.stub(bcashSlp.axios, 'get').resolves({ data: mockData.utxos })
+      sandbox.stub(bcashSlp, 'getTokenInfo').resolves(mockData.tokenInfo)
+      req.params.address =
+        'bitcoincash:qpnty9t0w93fez04h7yzevujpv8pun204qv6yfuahk'
+
+      const utxos = await bcashSlp.getUtxos(req, res)
+      assert.isArray(utxos)
+      const utxo = utxos[0]
+
+      assert.property(utxo, 'version')
+      assert.property(utxo, 'height')
+      assert.property(utxo, 'value')
+      assert.property(utxo, 'script')
+      assert.property(utxo, 'address')
+      assert.property(utxo, 'coinbase')
+      assert.property(utxo, 'hash')
+      assert.property(utxo, 'index')
+      assert.property(utxo, 'slp')
+
+      assert.property(utxo.slp, 'tokenId')
+      assert.property(utxo.slp, 'ticker')
+      assert.property(utxo.slp, 'name')
+      assert.property(utxo.slp, 'uri')
+      assert.property(utxo.slp, 'hash')
+      assert.property(utxo.slp, 'decimals')
+      assert.property(utxo.slp, 'vout')
+      assert.property(utxo.slp, 'value')
+      assert.property(utxo.slp, 'type')
+    })
+    it('should handle error if address is array', async () => {
+      req.params.address = [
+        'bchtest:qpnty9t0w93fez04h7yzevujpv8pun204qv6yfuahk'
+      ]
+
+      const result = await bcashSlp.getUtxos(req, res)
+      assert.include(
+        result.error,
+        'address can not be an array. Use POST for bulk upload.'
+      )
+    })
+    it('should throw error if address has invalid format', async () => {
+      sandbox.stub(bcashSlp.routeUtils, 'validateNetwork').returns(false)
+
+      req.params.address = 'qpnty9t0w93fez04h7yzevujpv8pun204qv6yfuahk'
+
+      const result = await bcashSlp.getUtxos(req, res)
+      assert.include(
+        result.error,
+        'Invalid network. Trying to use a testnet address on mainnet'
+      )
+    })
+    it('should catch axios error', async () => {
+      sandbox.stub(bcashSlp.axios, 'get').throws(new Error('test error'))
+      req.params.address =
+        'bitcoincash:qpnty9t0w93fez04h7yzevujpv8pun204qv6yfuahk'
+      const result = await bcashSlp.getUtxos(req, res)
+      assert.include(result.error, 'test error')
+    })
+  })
+
+  describe('#hydrateUTXOS', () => {
+    it('should hydrate slp utxos', async () => {
+      sandbox.stub(bcashSlp, 'getTokenInfo').resolves(mockData.tokenInfo)
+
+      const hydratedUtxos = await bcashSlp.hydrateUTXOS(mockData.utxos)
+      assert.isArray(hydratedUtxos)
+      const hydratedUtxo = hydratedUtxos[0]
+      assert.property(hydratedUtxo, 'version')
+      assert.property(hydratedUtxo, 'height')
+      assert.property(hydratedUtxo, 'value')
+      assert.property(hydratedUtxo, 'script')
+      assert.property(hydratedUtxo, 'address')
+      assert.property(hydratedUtxo, 'coinbase')
+      assert.property(hydratedUtxo, 'hash')
+      assert.property(hydratedUtxo, 'index')
+      assert.property(hydratedUtxo, 'slp')
+
+      assert.property(hydratedUtxo.slp, 'tokenId')
+      assert.property(hydratedUtxo.slp, 'ticker')
+      assert.property(hydratedUtxo.slp, 'name')
+      assert.property(hydratedUtxo.slp, 'uri')
+      assert.property(hydratedUtxo.slp, 'hash')
+      assert.property(hydratedUtxo.slp, 'decimals')
+      assert.property(hydratedUtxo.slp, 'vout')
+      assert.property(hydratedUtxo.slp, 'value')
+      assert.property(hydratedUtxo.slp, 'type')
+    })
+
+    it('should throw error if utxos is not provided', async () => {
+      try {
+        await bcashSlp.hydrateUTXOS()
+        assert.fail('Unexpected code path')
+      } catch (error) {
+        assert.include(error.message, 'UTXOs must be an array of slp utxos')
+      }
+    })
+    it('should handle error', async () => {
+      try {
+        sandbox.stub(bcashSlp, 'getTokenInfo').throws(new Error('test error'))
+
+        await bcashSlp.getTokenInfo(mockData.utxos)
+        assert.fail('Unexpected code path')
+      } catch (error) {
+        assert.include(error.message, 'test error')
+      }
+    })
+  })
+
+  describe('#getTokenInfo', () => {
+    it('should return SLP info for an token id', async () => {
+      sandbox.stub(bcashSlp.axios, 'get').resolves({ data: mockData.tokenInfo })
+
+      const tokenId =
+        'afd88e9afab110e7b75410417edb5c98798c08aa892cee8d97b44f2e5545a900'
+      const slpInfo = await bcashSlp.getTokenInfo(tokenId)
+      assert.isObject(slpInfo)
+      assert.property(slpInfo, 'tokenId')
+      assert.property(slpInfo, 'ticker')
+      assert.property(slpInfo, 'name')
+      assert.property(slpInfo, 'uri')
+      assert.property(slpInfo, 'hash')
+      assert.property(slpInfo, 'decimals')
+    })
+    it('should throw error if token id is not provided', async () => {
+      try {
+        await bcashSlp.getTokenInfo()
+        assert.fail('Unexpected code path')
+      } catch (error) {
+        assert.include(error.message, 'tokenId must be string')
+      }
+    })
+    it('should catch axios error', async () => {
+      try {
+        sandbox.stub(bcashSlp.axios, 'get').throws(new Error('test error'))
+        const tokenId =
+          'afd88e9afab110e7b75410417edb5c98798c08aa892cee8d97b44f2e5545a900'
+        await bcashSlp.getTokenInfo(tokenId)
+        assert.fail('Unexpected code path')
+      } catch (error) {
+        assert.include(error.message, 'test error')
+      }
+    })
+  })
+  describe('#errorHandler', () => {
+    it('should handle unexpected errors', () => {
+      sandbox.stub(bcashSlp.routeUtils, 'decodeError').returns({ msg: false })
+
+      const result = bcashSlp.errorHandler(new Error('test error'), res)
+      // console.log('result: ', result)
+      assert.equal(res.statusCode, 400, 'HTTP status code 400 expected.')
+      assert.property(result, 'error')
+    })
+  })
+})
@@ -0,0 +1,190 @@
+/*
+  TESTS FOR THE DSPROOF.JS LIBRARY
+
+  This test file uses the environment variable TEST to switch between unit
+  and integration tests. By default, TEST is set to 'unit'. Set this variable
+  to 'integration' to run the tests against BCH mainnet.
+*/
+
+'use strict'
+
+const chai = require('chai')
+const assert = chai.assert
+const DSProofRoute = require('../../src/routes/v5/full-node/dsproof')
+const uut = new DSProofRoute()
+
+// const nock = require('nock') // HTTP mocking
+const sinon = require('sinon')
+
+let originalEnvVars // Used during transition from integration to unit tests.
+
+// Mocking data.
+const { mockReq, mockRes } = require('./mocks/express-mocks')
+const mockData = require('./mocks/dsproof-mocks')
+
+// Used for debugging.
+const util = require('util')
+util.inspect.defaultOptions = { depth: 1 }
+
+describe('#DSProof', () => {
+  let req, res
+  let sandbox
+  before(() => {
+    // Save existing environment variables.
+    originalEnvVars = {
+      BITCOINCOM_BASEURL: process.env.BITCOINCOM_BASEURL,
+      RPC_BASEURL: process.env.RPC_BASEURL,
+      RPC_USERNAME: process.env.RPC_USERNAME,
+      RPC_PASSWORD: process.env.RPC_PASSWORD
+    }
+
+    // Set default environment variables for unit tests.
+    if (!process.env.TEST) process.env.TEST = 'unit'
+    if (process.env.TEST === 'unit') {
+      process.env.BITCOINCOM_BASEURL = 'http://fakeurl/api/'
+      process.env.RPC_BASEURL = 'http://fakeurl/api'
+      process.env.RPC_USERNAME = 'fakeusername'
+      process.env.RPC_PASSWORD = 'fakepassword'
+    }
+  })
+
+  // Setup the mocks before each test.
+  beforeEach(() => {
+    // Mock the req and res objects used by Express routes.
+    req = mockReq
+    res = mockRes
+
+    // Explicitly reset the parmas and body.
+    req.params = {}
+    req.body = {}
+    req.query = {}
+
+    sandbox = sinon.createSandbox()
+  })
+
+  afterEach(() => {
+    // Restore Sandbox
+    sandbox.restore()
+  })
+
+  after(() => {
+    // Restore any pre-existing environment variables.
+    process.env.BITCOINCOM_BASEURL = originalEnvVars.BITCOINCOM_BASEURL
+    process.env.RPC_BASEURL = originalEnvVars.RPC_BASEURL
+    process.env.RPC_USERNAME = originalEnvVars.RPC_USERNAME
+    process.env.RPC_PASSWORD = originalEnvVars.RPC_PASSWORD
+  })
+
+  describe('#root', async () => {
+    // root route handler.
+    it('should respond to GET for base route', async () => {
+      const result = uut.root(req, res)
+      // console.log(`result: ${util.inspect(result)}`)
+
+      assert.equal(result.status, 'dsproof', 'Returns static string')
+    })
+  })
+
+  describe('#getDSProof', async () => {
+    it('should throw 400 error if txid  is missing', async () => {
+      const result = await uut.getDSProof(req, res)
+      // console.log(`result: ${util.inspect(result)}`)
+
+      assert.hasAllKeys(result, ['error', 'success'])
+      assert.isFalse(result.success)
+      assert.include(result.error, 'txid can not be empty')
+    })
+    it('should throw 400 error if txid is invalid', async () => {
+      req.params.txid = 'abc123'
+
+      const result = await uut.getDSProof(req, res)
+
+      assert.hasAllKeys(result, ['error', 'success'])
+      assert.isFalse(result.success)
+
+      assert.equal(res.statusCode, 400, 'HTTP status code 400 expected.')
+      assert.include(result.error, 'txid must be of length 64')
+    })
+    it('should throw 503 when network issues', async () => {
+      req.params.txid =
+        'ee0df780b58f6f24467605b2589c44c3a50fc849fb8f91b89669a4ae0d86bc7e'
+
+      // Save the existing RPC URL.
+      const savedUrl2 = process.env.RPC_BASEURL
+
+      // Manipulate the URL to cause a 500 network error.
+      process.env.RPC_BASEURL = 'http://fakeurl/api/'
+
+      await uut.getDSProof(req, res)
+      // console.log(`result: ${util.inspect(result)}`)
+
+      // Restore the saved URL.
+      process.env.RPC_BASEURL = savedUrl2
+
+      assert.isAbove(
+        res.statusCode,
+        499,
+        'HTTP status code 500 or greater expected.'
+      )
+      // assert.include(result.error,"Network error: Could not communicate with full node","Error message expected")
+    })
+    it('returns proper error when downstream service stalls', async () => {
+      req.params.txid =
+        'ee0df780b58f6f24467605b2589c44c3a50fc849fb8f91b89669a4ae0d86bc7e'
+      // Mock the timeout error.
+      sandbox.stub(uut.axios, 'request').throws({ code: 'ECONNABORTED' })
+
+      const result = await uut.getDSProof(req, res)
+      // console.log(`result: ${JSON.stringify(result, null, 2)}`)
+
+      assert.isAbove(res.statusCode, 499, 'HTTP status code 503 expected.')
+      assert.include(
+        result.error,
+        'Could not communicate with full node',
+        'Error message expected'
+      )
+    })
+
+    it('returns proper error when downstream service is down', async () => {
+      req.params.txid =
+        'ee0df780b58f6f24467605b2589c44c3a50fc849fb8f91b89669a4ae0d86bc7e'
+      // Mock the timeout error.
+      sandbox.stub(uut.axios, 'request').throws({ code: 'ECONNREFUSED' })
+
+      const result = await uut.getDSProof(req, res)
+      // console.log(`result: ${JSON.stringify(result, null, 2)}`)
+
+      assert.isAbove(res.statusCode, 499, 'HTTP status code 503 expected.')
+      assert.include(
+        result.error,
+        'Could not communicate with full node',
+        'Error message expected'
+      )
+    })
+
+    it('should GET double-spend proof', async function () {
+      req.params.txid =
+        'ee0df780b58f6f24467605b2589c44c3a50fc849fb8f91b89669a4ae0d86bc7e'
+      // Mock the RPC call for unit tests.
+      if (process.env.TEST === 'unit') {
+        sandbox
+          .stub(uut.axios, 'request')
+          .resolves({ data: { result: mockData.mockGetDsProof } })
+      } else {
+        return this.skip()
+      }
+
+      const result = await uut.getDSProof(req, res)
+      // console.log(`result: ${util.inspect(result)}`)
+
+      assert.property(result, 'dspid')
+      assert.property(result, 'txid')
+      assert.property(result, 'outpoint')
+      assert.property(result, 'path')
+      assert.property(result, 'descendants')
+
+      assert.property(result.outpoint, 'txid')
+      assert.property(result.outpoint, 'vout')
+    })
+  })
+})
@@ -11,7 +11,7 @@ const assert = require('chai').assert
 const util = require('util')
 util.inspect.defaultOptions = { depth: 1 }

-const Price = require('../../../src/routes/v4/price')
+const Price = require('../../../src/routes/v5/price')
 const price = new Price()

 const { mockReq, mockRes } = require('../mocks/express-mocks')
@@ -50,4 +50,13 @@ describe('#price', () => {
      assert.isNumber(result.usd)
    })
  })
+  describe('#getCurrencyInfo', () => {
+    it('should get the full node currency settings', async () => {
+      const result = await price.getCurrencyInfo(req, res)
+      console.log(`result: ${util.inspect(result)}`)
+
+      assert.isNumber(result.satoshisperunit)
+      assert.isNumber(result.decimals)
+    })
+  })
 })
@@ -0,0 +1,101 @@
+/*
+  TESTS FOR THE JWT.JS LIBRARY
+
+  This test file uses the environment variable TEST to switch between unit
+  and integration tests. By default, TEST is set to 'unit'. Set this variable
+  to 'integration' to run the tests against BCH mainnet.
+
+*/
+
+'use strict'
+
+const chai = require('chai')
+const assert = chai.assert
+const JWTRoute = require('../../src/routes/v5/jwt')
+const uut = new JWTRoute()
+const sinon = require('sinon')
+
+// Mocking data.
+const { mockReq, mockRes } = require('./mocks/express-mocks')
+// const mockData = require('./mocks/control-mock')
+
+// Used for debugging.
+const util = require('util')
+util.inspect.defaultOptions = { depth: 1 }
+
+describe('#JWTRouter', () => {
+  let req, res
+  let sandbox
+
+  before(() => {
+    // Set default environment variables for unit tests.
+  })
+
+  // Setup the mocks before each test.
+  beforeEach(() => {
+    // Mock the req and res objects used by Express routes.
+    req = mockReq
+    res = mockRes
+
+    // Explicitly reset the parmas and body.
+    req.params = {}
+    req.body = {}
+    req.query = {}
+
+    sandbox = sinon.createSandbox()
+  })
+
+  afterEach(() => {
+    // Restore Sandbox
+    sandbox.restore()
+  })
+
+  after(() => {})
+
+  describe('#root', async () => {
+    // root route handler.
+    // const root = controlRoute.testableComponents.root
+
+    it('should respond to GET for base route', async () => {
+      const result = uut.root(req, res)
+      // console.log(`result: ${util.inspect(result)}`)
+
+      assert.equal(result.status, 'jwt', 'Returns static string')
+    })
+  })
+
+  describe('#jwtInfo', () => {
+    it('should decode the JWT token', async () => {
+      const jwtToken =
+        'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpZCI6IjYwZWM3NTY1YTM4ZjkyMjdlOWVjNTM3MCIsImVtYWlsIjoidGVzdHVzZXJAZ21haWwuY29tIiwiYXBpTGV2ZWwiOjAsInJhdGVMaW1pdCI6MywicG9pbnRzVG9Db25zdW1lIjo1MDAsImR1cmF0aW9uIjozMCwiaWF0IjoxNjI2MTA5MzQ4LCJleHAiOjE2Mjg3MDEzNDh9.hF8BKU-1SvlvQBnTNbB65ErQTtNSl-pWlRANSJY-Zb4'
+      req.body.jwt = jwtToken
+
+      const result = await uut.jwtInfo(req, res)
+      // console.log('result: ', result)
+
+      assert.equal(result.error, 'jwt expired')
+
+      // assert.property(result, 'id')
+      // assert.property(result, 'email')
+      // assert.property(result, 'apiLevel')
+      // assert.property(result, 'rateLimit')
+      // assert.property(result, 'pointsToConsume')
+      // assert.property(result, 'duration')
+      // assert.property(result, 'iat')
+      // assert.property(result, 'exp')
+      // assert.property(result, 'expiration')
+      // assert.property(result, 'createdAt')
+    })
+
+    it('should return an error with malformed JWT token', async () => {
+      const jwtToken =
+        'eyJhbGciOiJIUzI1NiLsInR5cCI6IkpXVCJ9.eyJpZCI6IjYwZWM3NTY1YTM4ZjkyMjdlOWVjNTM3MCIsImVtYWlsIjoidGVzdHVzZXJAZ21haWwuY29tIiwiYXBpTGV2ZWwiOjAsInJhdGVMaW1pdCI6MywicG9pbnRzVG9Db25zdW1lIjo1MDAsImR1cmF0aW9uIjozMCwiaWF0IjoxNjI2MTA5MzQ4LCJleHAiOjE2Mjg3MDEzNDh9.hF8BKU-1SvlvQBnTNbB65ErQTtNSl-pWlRANSJY-Zb4'
+      req.body.jwt = jwtToken
+
+      const result = await uut.jwtInfo(req, res)
+      // console.log('result: ', result)
+
+      assert.equal(result.error, 'invalid token')
+    })
+  })
+})
@@ -0,0 +1,71 @@
+/*
+  This library contains mocking data for running unit tests on the bcash route.
+*/
+
+const tokenInfo = {
+  tokenId: 'c7cb019764df3a352d9433749330b4b2eb022d8fbc101e68a6943a7a58a8ee84',
+  ticker: 'PSI',
+  name: 'Psidium',
+  uri: '',
+  hash: '',
+  decimals: 8
+}
+
+const utxos = [
+  {
+    version: 2,
+    height: 707135,
+    value: 546,
+    script: '76a91466b2156f71629c89f5bf882cb3920b0e1e4d4fa888ac',
+    address: 'bitcoincash:qpnty9t0w93fez04h7yzevujpv8pun204qv6yfuahk',
+    coinbase: false,
+    hash: '77e514d59c0c866e791d08ddab73a1f7827be5f1ca15c1e05515dac9b271b596',
+    index: 2,
+    slp: {
+      vout: 2,
+      tokenId:
+        '5f2914840d0fd82689bdf0a0f8194ea363b9d0e2bd69b01608e18e1c6a4b9861',
+      value: '9999777700000',
+      type: 'SEND'
+    }
+  },
+  {
+    version: 2,
+    height: 707135,
+    value: 546,
+    script: '76a91466b2156f71629c89f5bf882cb3920b0e1e4d4fa888ac',
+    address: 'bitcoincash:qpnty9t0w93fez04h7yzevujpv8pun204qv6yfuahk',
+    coinbase: false,
+    hash: '350aab06bf9523c062692f62622cb28b18cff9e4aa92be5476143336da217e98',
+    index: 1,
+    slp: {
+      vout: 1,
+      tokenId:
+        '2d860662801067828be3c4f504ce31b2a1a36c2cdbc6d92f6160920f66b0a9ee',
+      value: '1',
+      type: 'SEND'
+    }
+  },
+  {
+    version: 2,
+    height: 687335,
+    value: 546,
+    script: '76a91466b2156f71629c89f5bf882cb3920b0e1e4d4fa888ac',
+    address: 'bitcoincash:qpnty9t0w93fez04h7yzevujpv8pun204qv6yfuahk',
+    coinbase: false,
+    hash: 'b7a0f52a344b1169292c757a36c62dbdaaa4ad684e96837eec732a9a2033dfd1',
+    index: 1,
+    slp: {
+      vout: 1,
+      tokenId:
+        'c7cb019764df3a352d9433749330b4b2eb022d8fbc101e68a6943a7a58a8ee84',
+      value: '100000000',
+      type: 'SEND'
+    }
+  }
+]
+
+module.exports = {
+  tokenInfo,
+  utxos
+}
@@ -0,0 +1,22 @@
+/*
+  This library contains mocking data for running unit tests on the dsproof route.
+*/
+
+'use strict'
+
+const mockGetDsProof = {
+  dspid: '6234fff2a9dbcaa50e2c50d74e1d725a2bed1757d7a05a2db7a82df659554397',
+  txid: 'ee0df780b58f6f24467605b2589c44c3a50fc849fb8f91b89669a4ae0d86bc7e',
+  outpoint: {
+    txid: '17ebef34f7e9a0692317dd6fbb43ffccff45b7d688a2a754dbccfc5e6d93ce3e',
+    vout: 1
+  },
+  path: ['ee0df780b58f6f24467605b2589c44c3a50fc849fb8f91b89669a4ae0d86bc7e'],
+  descendants: [
+    'ee0df780b58f6f24467605b2589c44c3a50fc849fb8f91b89669a4ae0d86bc7e'
+  ]
+}
+
+module.exports = {
+  mockGetDsProof
+}
@@ -176,6 +176,35 @@ const blockHeaders = [
  '01000000f528fac1bcb685d0cd6c792320af0300a5ce15d687c7149548904e31000000004e8985a786d864f21e9cbb7cbdf4bc9265fe681b7a0893ac55a8e919ce035c2f85de6849ffff001d385ccb7c'
 ]

+const blockHeadersBulk = {
+  success: true,
+  headers: [{ headers: blockHeaders }, { headers: blockHeaders }]
+}
+
+const transactions = [
+  {
+    height: 603416,
+    tx_hash: 'eef683d236d88e978bd406419f144057af3fe1b62ef59162941c1a9f05ded62c'
+  },
+  {
+    height: 646894,
+    tx_hash: '4c695fae636f3e8e2edc571d11756b880ccaae744390f3950d798ce7b5e25754'
+  }
+]
+
+const transactionsBulk = {
+  success: true,
+  transactions: [
+    {
+      transactions,
+      address: 'bitcoincash:qp3sn6vlwz28ntmf3wmyra7jqttfx7z6zgtkygjhc7'
+    },
+    {
+      transactions,
+      address: 'bitcoincash:qp3sn6vlwz28ntmf3wmyra7jqttfx7z6zgtkygjhc7'
+    }
+  ]
+}
 module.exports = {
  utxos,
  utxosArray,
@@ -185,5 +214,8 @@ module.exports = {
  txDetails,
  txDetailsBulk,
  blockHeaders,
-  balances
+  blockHeadersBulk,
+  balances,
+  transactions,
+  transactionsBulk
 }
@@ -235,7 +235,14 @@ const mockCoinexFeed = {
  message: 'OK'
 }

+const mockCurrencyInfo = {
+  ticker: 'BCHA',
+  satoshisperunit: 100000000,
+  decimals: 8
+}
+
 module.exports = {
  mockCoinbaseFeed,
+  mockCurrencyInfo,
  mockCoinexFeed
 }
@@ -12,8 +12,9 @@
 const chai = require('chai')
 const assert = chai.assert
 const sinon = require('sinon')
-
+const nock = require('nock') // HTTP mocking
 const Price = require('../../src/routes/v5/price')
+
 let uut

 // Mocking data.
@@ -31,6 +32,7 @@ describe('#PriceRouter', () => {
  before(() => {
    // Set default environment variables for unit tests.
    if (!process.env.TEST) process.env.TEST = 'unit'
+    process.env.RPC_BASEURL = 'http://fakenode:fakeport'
  })

  // Setup the mocks before each test.
@@ -44,12 +46,19 @@ describe('#PriceRouter', () => {
    req.body = {}
    req.query = {}

+    // Activate nock if it's inactive.
+    if (!nock.isActive()) nock.activate()
+
    sandbox = sinon.createSandbox()

    uut = new Price()
  })

  afterEach(() => {
+    // Clean up HTTP mocks.
+    nock.cleanAll() // clear interceptor list.
+    nock.restore()
+
    // Restore Sandbox
    sandbox.restore()
  })
@@ -343,4 +352,34 @@ describe('#PriceRouter', () => {
      assert.isNumber(result.usd)
    })
  })
+
+  describe('#getCurrencyInfo', async () => {
+    it('should throw 500 when network issues', async () => {
+      await uut.getCurrencyInfo(req, res)
+
+      assert.isAbove(
+        res.statusCode,
+        499,
+        'HTTP status code 500 or greater expected.'
+      )
+      // console.log(res)
+      assert.include(
+        res.output.error,
+        'Network error: Could not communicate with full node or other external service'
+      )
+    })
+
+    it('should get the currency settings of the full node', async () => {
+      // Mock the RPC call for unit tests.
+      if (process.env.TEST === 'unit') {
+        // intercept the RPC_BASEURL parameter
+        nock(`${process.env.RPC_BASEURL}`)
+          .post((uri) => uri.includes('/'))
+          .reply(200, { result: mockData.mockCurrencyInfo })
+      }
+
+      const result = await uut.getCurrencyInfo(req, res)
+      assert.hasAllKeys(result, ['ticker', 'satoshisperunit', 'decimals'])
+    })
+  })
 })
@@ -19,7 +19,7 @@ const nock = require('nock') // HTTP mocking
 const sinon = require('sinon')

 // Local libraries
-const Electrumx = require('../../src/routes/v5/electrumx')
+// const Electrumx = require('../../src/routes/v5/electrumx')
 const UtilRoute = require('../../src/routes/v5/util')

 let originalEnvVars // Used during transition from integration to unit tests.
@@ -38,8 +38,8 @@ const utilRouteInst = new UtilRoute({ electrumx: {} })
 describe('#Util', () => {
  let req, res
  let sandbox
-  let electrumx
-  let utilRoute
+  // let electrumx
+  // let utilRoute

  before(async () => {
    // Save existing environment variables.
@@ -59,7 +59,7 @@ describe('#Util', () => {
      process.env.RPC_PASSWORD = 'fakepassword'
    }

-    electrumx = new Electrumx()
+    // electrumx = new Electrumx()
    // await electrumx.connect()
  })

@@ -79,7 +79,7 @@ describe('#Util', () => {

    sandbox = sinon.createSandbox()

-    utilRoute = new UtilRoute({ electrumx })
+    // utilRoute = new UtilRoute({ electrumx })
  })

  afterEach(() => {
@@ -322,211 +322,4 @@ describe('#Util', () => {
      ])
    })
  })
-
-  describe('#sweepWif', () => {
-    it('should throw 400 if WIF is not included', async () => {
-      req.body = {}
-
-      const result = await utilRouteInst.sweepWif(req, res)
-
-      assert.equal(res.statusCode, 400, 'HTTP status code 400 expected.')
-      assert.include(
-        result.error,
-        'WIF needs to a proper compressed WIF starting with K or L',
-        'Proper error message'
-      )
-    })
-
-    it('should throw 400 if WIF is malformed', async () => {
-      req.body = {
-        wif: 'abc123'
-      }
-
-      const result = await utilRouteInst.sweepWif(req, res)
-
-      assert.equal(res.statusCode, 400, 'HTTP status code 400 expected.')
-      assert.include(
-        result.error,
-        'WIF needs to a proper compressed WIF starting with K or L',
-        'Proper error message'
-      )
-    })
-
-    it('should throw 400 if destination address is not included', async () => {
-      req.body = {
-        wif: 'L5GEFg1tETLWBugmhSo9Zc4ms968qVmfmTroDxsJ982AiudAQGyt'
-      }
-
-      const result = await utilRouteInst.sweepWif(req, res)
-
-      assert.equal(res.statusCode, 400, 'HTTP status code 400 expected.')
-      assert.include(
-        result.error,
-        'address can not be empty',
-        'Proper error message'
-      )
-    })
-
-    // Unit test only.
-    if (process.env.TEST === 'unit') {
-      it('should generate transaction for valid token sweep', async () => {
-        // Mock the RPC call for unit tests.
-
-        sandbox
-          .stub(utilRoute.electrumx, '_balanceFromElectrumx')
-          .resolves(mockData.mockBalance)
-
-        sandbox
-          .stub(utilRoute.electrumx, '_utxosFromElectrumx')
-          .resolves(mockData.mockUtxos)
-
-        sandbox
-          .stub(utilRoute.bchjs.SLP.Utils, 'tokenUtxoDetails')
-          .resolves(mockData.mockIsTokenUtxos)
-
-        // Mock sendRawTransaction() so that the hex does not actually get broadcast
-        // to the network.
-        sandbox
-          .stub(utilRoute.bchjs.RawTransactions, 'sendRawTransaction')
-          .resolves('test-txid')
-
-        req.body = {
-          wif: 'L1wAGEN721LHDoiN8pLwwBb87bYrU6Gs21UPcCRR7LjKypQyVaCq',
-          toAddr: 'bitcoincash:qp2g4cnekxsjspccmtvh5k73mczz6273js4mjr353r'
-        }
-
-        const result = await utilRoute.sweepWif(req, res)
-        // console.log(`result: ${JSON.stringify(result, null, 2)}`)
-
-        assert.equal(result, 'test-txid')
-      })
-
-      it('should return balance if balance-only is true', async () => {
-        // Mock the RPC call for unit tests.
-
-        sandbox
-          .stub(utilRoute.electrumx, '_balanceFromElectrumx')
-          .resolves(mockData.mockBalance)
-
-        // Mock sendRawTransaction() so that the hex does not actually get broadcast
-        // to the network.
-        sandbox
-          .stub(utilRoute.bchjs.RawTransactions, 'sendRawTransaction')
-          .resolves('test-txid')
-
-        req.body = {
-          wif: 'L5GEFg1tETLWBugmhSo9Zc4ms968qVmfmTroDxsJ982AiudAQGyt',
-          balanceOnly: true
-        }
-
-        const result = await utilRoute.sweepWif(req, res)
-        // console.log(`result: ${JSON.stringify(result, null, 2)}`)
-
-        assert.isNumber(result)
-      })
-
-      it('should generate transaction for valid BCH-only sweep', async () => {
-        sandbox
-          .stub(utilRoute.electrumx, '_balanceFromElectrumx')
-          .resolves(mockData.mockBalance)
-
-        sandbox
-          .stub(utilRoute.electrumx, '_utxosFromElectrumx')
-          .resolves(mockData.mockUtxos)
-
-        // Force token utxo to appear as regular BCH utxo.
-        sandbox
-          .stub(utilRoute.bchjs.SLP.Utils, 'tokenUtxoDetails')
-          .resolves([false, false])
-
-        // Mock sendRawTransaction() so that the hex does not actually get broadcast
-        // to the network.
-        sandbox
-          .stub(utilRoute.bchjs.RawTransactions, 'sendRawTransaction')
-          .resolves('test-txid')
-
-        req.body = {
-          wif: 'L5GEFg1tETLWBugmhSo9Zc4ms968qVmfmTroDxsJ982AiudAQGyt',
-          toAddr: 'bitcoincash:qz2qn6zt4qmacf4r6c0e2pdcqsgnkxaa3ql2xpee6p'
-        }
-
-        const result = await utilRoute.sweepWif(req, res)
-        // console.log(`result: ${JSON.stringify(result, null, 2)}`)
-
-        assert.equal(result, 'test-txid')
-      })
-
-      it('should throw 422 error if no non-token UTXOs', async () => {
-        sandbox
-          .stub(utilRoute.electrumx, '_balanceFromElectrumx')
-          .resolves(mockData.mockBalance)
-
-        sandbox
-          .stub(utilRoute.electrumx, '_utxosFromElectrumx')
-          .resolves(mockData.mockUtxos)
-
-        // Force token utxo to appear as regular BCH utxo.
-        sandbox
-          .stub(utilRoute.bchjs.SLP.Utils, 'tokenUtxoDetails')
-          .resolves(mockData.tokensOnly)
-
-        // Mock sendRawTransaction() so that the hex does not actually get broadcast
-        // to the network.
-        sandbox
-          .stub(utilRoute.bchjs.RawTransactions, 'sendRawTransaction')
-          .resolves('test-txid')
-
-        req.body = {
-          wif: 'L5GEFg1tETLWBugmhSo9Zc4ms968qVmfmTroDxsJ982AiudAQGyt',
-          toAddr: 'bitcoincash:qz2qn6zt4qmacf4r6c0e2pdcqsgnkxaa3ql2xpee6p'
-        }
-
-        const result = await utilRoute.sweepWif(req, res)
-        // console.log(`result: ${JSON.stringify(result, null, 2)}`)
-
-        assert.equal(res.statusCode, 422)
-        assert.property(result, 'error')
-        assert.include(
-          result.error,
-          'Tokens found, but no BCH UTXOs found. Add BCH to wallet to move tokens'
-        )
-      })
-
-      it('should detect and throw error for multiple token classes', async () => {
-        sandbox
-          .stub(utilRoute.electrumx, '_balanceFromElectrumx')
-          .resolves(mockData.mockBalance)
-
-        sandbox
-          .stub(utilRoute.electrumx, '_utxosFromElectrumx')
-          .resolves(mockData.mockThreeUtxos)
-
-        // Force token utxo to appear as regular BCH utxo.
-        sandbox
-          .stub(utilRoute.bchjs.SLP.Utils, 'tokenUtxoDetails')
-          .resolves(mockData.multipleTokens)
-
-        // Mock sendRawTransaction() so that the hex does not actually get broadcast
-        // to the network.
-        sandbox
-          .stub(utilRoute.bchjs.RawTransactions, 'sendRawTransaction')
-          .resolves('test-txid')
-
-        req.body = {
-          wif: 'L5GEFg1tETLWBugmhSo9Zc4ms968qVmfmTroDxsJ982AiudAQGyt',
-          toAddr: 'bitcoincash:qz2qn6zt4qmacf4r6c0e2pdcqsgnkxaa3ql2xpee6p'
-        }
-
-        const result = await utilRoute.sweepWif(req, res)
-        // console.log(`result: ${JSON.stringify(result, null, 2)}`)
-
-        assert.equal(res.statusCode, 422)
-        assert.property(result, 'error')
-        assert.include(
-          result.error,
-          'Multiple token classes detected. This function only supports a single class of token'
-        )
-      })
-    }
-  })
 })
Author	SHA1	Message	Date
ethan	0c737b119e	moved endpoint to price library plus unit/integrationt tests	2021-11-01 14:13:16 +11:00
Chris Troutner	04a3348610	Merge pull request #166 from ethanmackie/master Adding a getCurrencyInfo endpoint to bch-api in both v4 and v5 routes	2021-10-29 09:48:14 -07:00
ethan	4af75f2cee	Merge branch 'master' of https://github.com/ethanmackie/bch-api	2021-10-29 10:53:36 +11:00
ethan	45887fb24b	Added a getCurrencyInfo endpoint to v4 and v5 routes	2021-10-29 10:44:24 +11:00
ethan	8dbc5c3e40	Added a getCurrencyInfo endpoint to v4 and v5 routes	2021-10-28 18:25:14 +11:00
Chris Troutner	7c177f8013	Updating docker startup script	2021-10-27 08:31:03 -07:00
Chris Troutner	3d6a8e30fd	Adding flag to disable rate limits to docker mainnet startup script	2021-10-27 08:09:46 -07:00
Chris Troutner	c8fe6f0bfd	Merge pull request #165 from Permissionless-Software-Foundation/dh-bcash-getutxos feat(bcash): Added getUtxos for bcash to bch-api	2021-10-23 09:45:32 -07:00
Daniel Gonzalez	96b5e0e408	feat(bcash): Added getUtxos for bcash to bch-api	2021-10-22 18:53:22 -04:00
Chris Troutner	6ca014e160	Merge pull request #164 from Permissionless-Software-Foundation/ct-unstable feat(bcash-slp): Created new library for bcash SLP	2021-10-18 05:42:28 -07:00
Chris Troutner	233e210131	fix(bcash): Adding scaffolding for bcash library	2021-10-18 05:40:32 -07:00
Chris Troutner	e55d421f13	feat(bcash-slp): Created new library for bcash SLP	2021-10-17 20:31:09 -07:00
Chris Troutner	1b1bf36a89	Merge pull request #163 from Permissionless-Software-Foundation/ct-unstable fix(Docker): Fixing broken Docker file	2021-10-03 05:38:28 -07:00
Chris Troutner	8de5399818	fix(Docker): Fixing broken Docker file	2021-10-03 05:37:16 -07:00
Chris Troutner	4f4984a982	Merge pull request #162 from Permissionless-Software-Foundation/ct-unstable feat(getBlockHash): Reimplementing lost getBlockHash method in Blockc…	2021-09-21 07:41:44 -07:00
Chris Troutner	d9fc84f136	feat(getBlockHash): Reimplementing lost getBlockHash method in Blockchain lib	2021-09-21 07:39:18 -07:00
Chris Troutner	d444666dec	Merge pull request #160 from Permissionless-Software-Foundation/ct-unstable fix(tests): Fixing broken JWT token test	2021-08-16 08:30:31 -07:00
Chris Troutner	c8f3649004	fix(tests): Fixing broken JWT token test	2021-08-16 08:26:39 -07:00
Chris Troutner	ee876ce8e4	Merge pull request #159 from Permissionless-Software-Foundation/ct-unstable fix(bch-js): Bumping to v4.20.7	2021-08-09 10:47:44 -07:00
Chris Troutner	fbd02802f0	Merge branch 'master' into ct-unstable	2021-08-09 10:45:32 -07:00
Chris Troutner	6e72879103	fix(bch-js): Bumping to v4.20.7	2021-08-09 10:44:43 -07:00
Chris Troutner	2817300ad6	Merge pull request #158 from Permissionless-Software-Foundation/ct-unstable fix(debug): Removing debugging statements	2021-08-07 12:45:43 -07:00
Chris Troutner	4aa7cad552	fix(debug): Removing debugging statements	2021-08-07 12:44:14 -07:00
Chris Troutner	5a9401aeb1	Merge pull request #157 from Permissionless-Software-Foundation/ct-unstable fix(jwt): Getting closer to root cause	2021-08-07 12:23:27 -07:00
Chris Troutner	0ae02790a2	fix(jwt): Getting closer to root cause	2021-08-07 12:21:25 -07:00
Chris Troutner	4d3adab9e0	Merge pull request #156 from Permissionless-Software-Foundation/ct-unstable fix(jwt): A little more jwt debugging	2021-08-07 12:16:21 -07:00
Chris Troutner	91f06b6311	Merge branch 'master' into ct-unstable	2021-08-07 12:14:23 -07:00
Chris Troutner	2fc175d818	fix(jwt): A little more jwt debugging	2021-08-07 12:14:09 -07:00
Chris Troutner	731861cb1d	Merge pull request #155 from Permissionless-Software-Foundation/ct-unstable fix(rate limits): Digging deeper into rate limit debugging	2021-08-07 11:55:28 -07:00
Chris Troutner	9a01f5ffe6	Merge branch 'master' into ct-unstable	2021-08-07 11:45:53 -07:00
Chris Troutner	c62c515474	fix(rate limits): Digging deeper into rate limit debugging	2021-08-07 11:45:42 -07:00
Chris Troutner	ab198b958e	Merge pull request #154 from Permissionless-Software-Foundation/ct-unstable fix(rate limits): Adding object for debugging rate limit issues	2021-08-07 11:35:29 -07:00
Chris Troutner	2618008247	fix(rate limits): Adding object for debugging rate limit issues	2021-08-07 11:32:04 -07:00
Chris Troutner	df27ba2063	Merge pull request #153 from Permissionless-Software-Foundation/ct-unstable Fixing unit tests	2021-08-03 11:41:02 -07:00
Chris Troutner	f19e70ae40	feat(sweep): Removing sweep utility from v5/util route	2021-08-03 11:36:23 -07:00
Chris Troutner	63fa97c998	fix(electrumx): Fixing unit tests for v5 Electrumx route	2021-08-03 11:30:18 -07:00
Chris Troutner	61b1b8ebdf	Merge pull request #152 from Permissionless-Software-Foundation/ct-unstable fix(eCash): Fixing price feed	2021-08-03 09:35:46 -07:00
Chris Troutner	de6c19e877	fix(eCash): Fixing price feed	2021-08-03 09:23:10 -07:00
Chris Troutner	66efb76f94	fix(v5): Changed references for v5 route documentation to v5	2021-08-03 09:00:26 -07:00
Chris Troutner	1250a40ff0	Merge pull request #151 from Permissionless-Software-Foundation/ct-unstable feat(jwt): Created new route for debugging JWT tokens	2021-07-12 10:45:04 -07:00
Chris Troutner	6786ca9ee5	feat(jwt): Created new route for debugging JWT tokens	2021-07-12 10:44:07 -07:00
Chris Troutner	e96b9e7a44	Merge pull request #149 from Permissionless-Software-Foundation/ct-unstable fix(v5 Fulcrum): Requiring FULCRUM_API env var when starting server	2021-06-16 18:48:12 -07:00
Chris Troutner	d29f99965f	fix(v5 Fulcrum): Requiring FULCRUM_API env var when starting server	2021-06-16 18:33:12 -07:00
Chris Troutner	9825ec1bab	Merge pull request #147 from Permissionless-Software-Foundation/dh-v5-dsproof-endpoint feat(dsproof): Created v5 GET dsproof endpoint	2021-06-09 07:38:37 -07:00
Chris Troutner	fb61cfeca3	Merge branch 'master' into dh-v5-dsproof-endpoint	2021-06-09 07:08:52 -07:00
Chris Troutner	5f9a635ab5	Merge pull request #146 from Permissionless-Software-Foundation/dh-v5-fulcrum-unconfirmed feat(unconfirmed): Created v5 Fulcrum /unconfirmed endpoints	2021-06-09 07:08:16 -07:00
Daniel Gonzalez	41c5504846	feat(dsproof): Created v5 GET dsproof endpoint	2021-06-08 20:45:03 -04:00
Daniel Gonzalez	e5f9455fbb	feat(unconfirmed): Created v5 Fulcrum /unconfirmed endpoints	2021-06-07 23:39:51 -04:00
Chris Troutner	20cb48caff	Merge pull request #145 from Permissionless-Software-Foundation/dh-v5-fulcrum-transactions feat(txs): Created v5 Fulcrum /transactions endpoints in bch-api	2021-06-05 08:35:26 -07:00
Daniel Gonzalez	f241aed5b2	feat(txs): Created v5 Fulcrum /transactions endpoints in bch-api	2021-06-04 21:43:45 -04:00
Chris Troutner	87c2faa6af	Merge pull request #144 from Permissionless-Software-Foundation/dh-v5-fulcrum-block feat(block): Created v5 Fulcrum /block endpoints in bch-api	2021-06-04 08:07:05 -07:00
Daniel Gonzalez	10a840f48d	feat(block): Created v5 Fulcrum /block endpoints in bch-api	2021-06-02 23:43:25 -04:00