Merge pull request #37 from Permissionless-Software-Foundation/ct-unstable

feat(price): Added additional endpoints for retrieving market price o…

package.json

@@ -16,7 +16,7 @@
     "test:integration:free": "bash test/integration/test-free-tier.sh",
     "test:integration:free:bchn": "bash test/integration/test-free-tier-bchn.sh",
     "test:integration:free:testnet": "bash test/integration/testnet/test-free-tier.sh",
-    "test:temp": "mocha --timeout 30000 -g '#blockHeader' test/unit/electrumx.js",
+    "test:temp": "mocha --timeout 30000 -g '#hydrateUtxos' test/integration/",
     "test:integration:api": "RESTURL=https://api.fullstack.cash/v3/ mocha --timeout 30000 test/integration",
     "coverage": "nyc report --reporter=text-lcov | coveralls",
     "coverage:report": "nyc --reporter=html mocha --timeout 25000 test/unit/",

src/bch-js.js

@@ -90,7 +90,7 @@ class BCHJS {
     this.Generating = new Generating(libConfig)
     this.HDNode = new HDNode(this.Address)
     this.Mnemonic = new Mnemonic(this.Address)
-    this.Price = new Price()
+    this.Price = new Price(libConfig)
     this.Script = new Script()
     this.TransactionBuilder = TransactionBuilder
     this.TransactionBuilder.setAddress(this.Address)

src/hdnode.js

@@ -116,7 +116,7 @@ class HDNode {
   /**
    * @api SLP.HDNode.toSLPAddress() toSLPAddress()
    * @apiName toSLPAddress
-   * @apiGroup SLP
+   * @apiGroup HDNode
    * @apiDescription Get slp address of HDNode.
    *
    * @apiExample Example usage:

src/price.js

@@ -1,32 +1,127 @@
 const axios = require("axios")
-/**
- * @api price.current() current()
- * @apiName Price.
- * @apiGroup Price
- * @apiDescription Return current price of BCH in multiple currencies.
- *
- * @apiExample Example usage:
- *(async () => {
- *  try {
- *    let current = await bchjs.Price.current('usd');
- *    console.log(current);
- *  } catch(error) {
- *   console.error(error)
- *  }
- *})()
- *
- * // 26681
- */
+
+let _this
+
 class Price {
+  constructor(config) {
+    _this = this
+
+    if (config) {
+      this.restURL = config.restURL
+      this.apiToken = config.apiToken
+    }
+
+    // Add JWT token to the authorization header.
+    this.axiosOptions = {
+      headers: {
+        authorization: `Token ${this.apiToken}`
+      }
+    }
+
+    this.axios = axios
+  }
+
+  /**
+   * @api price.current() current()
+   * @apiName Price.
+   * @apiGroup Price
+   * @apiDescription Return current price of BCH in multiple currencies.
+   * This endpoint will be deprecated in favor of getUSD. It uses the Bitcoin.com
+   * price feed.
+   *
+   * @apiExample Example usage:
+   *(async () => {
+   *  try {
+   *    let current = await bchjs.Price.current('usd');
+   *    console.log(current);
+   *  } catch(err) {
+   *   console.err(err)
+   *  }
+   *})()
+   *
+   * // 26681
+   */
   async current(currency = "usd") {
     try {
-      const response = await axios.get(
+      const response = await this.axios.get(
         `https://index-api.bitcoin.com/api/v0/cash/price/${currency.toLowerCase()}`
       )
+      // console.log(`response.data: ${JSON.stringify(response.data, null, 2)}`)
+
       return response.data.price
-    } catch (error) {
-      if (error.response && error.response.data) throw error.response.data
-      else throw error
+    } catch (err) {
+      if (err.response && err.response.data) throw err.response.data
+      else throw err
+    }
+  }
+
+  /**
+   * @api price.getUsd() getUsd()
+   * @apiName Price getUsd()
+   * @apiGroup Price
+   * @apiDescription Return current price of BCH in USD.
+   * This endpoint gets the USD price of BCH from the Coinbase API. The price
+   * comes from bch-api, so it has a better chance of working in Tor.
+   *
+   * @apiExample Example usage:
+   *(async () => {
+   *  try {
+   *    let current = await bchjs.Price.getUsd();
+   *    console.log(current);
+   *  } catch(err) {
+   *   console.err(err)
+   *  }
+   *})()
+   *
+   * // 266.81
+   */
+  async getUsd() {
+    try {
+      const response = await this.axios.get(
+        `${this.restURL}price/usd`,
+        _this.axiosOptions
+      )
+      // console.log(`response.data: ${JSON.stringify(response.data, null, 2)}`)
+
+      return response.data.usd
+    } catch (err) {
+      if (err.response && err.response.data) throw err.response.data
+      else throw err
+    }
+  }
+
+  /**
+   * @api price.rates() rates()
+   * @apiName Price rates()
+   * @apiGroup Price
+   * @apiDescription Return current price of BCH in several different currencies.
+   * This endpoint gets the price of BCH from the Coinbase API in many different
+   * currencies. The price
+   * comes from bch-api, so it has a better chance of working in Tor.
+   *
+   * @apiExample Example usage:
+   *(async () => {
+   *  try {
+   *    let current = await bchjs.Price.rates();
+   *    console.log(current);
+   *  } catch(err) {
+   *   console.err(err)
+   *  }
+   *})()
+   *
+   */
+  async rates() {
+    try {
+      const response = await this.axios.get(
+        `${this.restURL}price/rates`,
+        _this.axiosOptions
+      )
+      // console.log(`response.data: ${JSON.stringify(response.data, null, 2)}`)
+
+      return response.data
+    } catch (err) {
+      if (err.response && err.response.data) throw err.response.data
+      else throw err
     }
   }
 }

src/slp/utils.js

@@ -194,7 +194,7 @@ class Utils {
       path = `${this.restURL}slp/list`
     }
 
-    //console.log(`path: ${path}`)
+    // console.log(`path: ${path}`)
 
     try {
       let response
@@ -316,7 +316,7 @@ class Utils {
         return response.data
       }
 
-      throw new Error(`Input address must be a string or array of strings.`)
+      throw new Error("Input address must be a string or array of strings.")
     } catch (error) {
       if (error.response && error.response.data) throw error.response.data
       throw error
@@ -499,7 +499,7 @@ class Utils {
         typeof txid !== "string" ||
         txid.length !== 64
       )
-        throw new Error(`txid must be 64 character string.`)
+        throw new Error("txid must be 64 character string.")
 
       const path = `${this.restURL}slp/validateTxid2/${txid}`
 
@@ -700,7 +700,7 @@ class Utils {
         typeof txid !== "string" ||
         txid.length !== 64
       )
-        throw new Error(`txid string must be included.`)
+        throw new Error("txid string must be included.")
 
       // console.log(`this.restURL: ${this.restURL}`)
       const path = `${this.restURL}slp/txDetails/${txid}`
@@ -767,7 +767,8 @@ class Utils {
     // Then pass that cache object back into this function every time its called.
     if (cache) {
       if (!(cache instanceof Object))
-        throw new Error(`decodeOpReturn cache parameter must be Object`)
+        throw new Error("decodeOpReturn cache parameter must be Object")
+
       const cachedVal = cache[txid]
       if (cachedVal) return cachedVal
     }
@@ -775,7 +776,7 @@ class Utils {
     try {
       // Validate the txid input.
       if (!txid || txid === "" || typeof txid !== "string")
-        throw new Error(`txid string must be included.`)
+        throw new Error("txid string must be included.")
 
       // Retrieve the transaction object from the full node.
       const path = `${this.restURL}rawtransactions/getRawTransaction/${txid}?verbose=true`
@@ -897,7 +898,7 @@ class Utils {
       const decodeOpReturnCache = {}
       const cachedTxValidation = {}
       // Throw error if input is not an array.
-      if (!Array.isArray(utxos)) throw new Error(`Input must be an array.`)
+      if (!Array.isArray(utxos)) throw new Error("Input must be an array.")
 
       // Loop through each element in the array and validate the input before
       // further processing.
@@ -963,7 +964,8 @@ class Utils {
           // to display the unknown state.
           if (
             !err.message ||
-            err.message.indexOf("scriptpubkey not op_return") === -1
+            (err.message.indexOf("scriptpubkey not op_return") === -1 &&
+              err.message.indexOf("lokad id") === -1)
           ) {
             // console.log(`error from decodeOpReturn(${utxo.txid}): `, err)
 
@@ -1257,13 +1259,55 @@ class Utils {
    *  ]
    * }
    *
+   * (async () => {
+   * try {
+   *   const utxos = [
+   *     {
+   *       utxos: [
+   *         {
+   *           txid: "d56a2b446d8149c39ca7e06163fe8097168c3604915f631bc58777d669135a56",
+   *           vout: 3,
+   *           value: "6816",
+   *           height: 606848,
+   *           confirmations: 13,
+   *           satoshis: 6816
+   *         }
+   *       ]
+   *    }
+   *  ]
+   *
+   *  const utxoInfo = await bchjs.SLP.Utils.hydrateUtxos(utxos)
+   *
+   *  console.log(`${JSON.stringify(utxoInfo, null, 2)}`)
+   * } catch (error) {
+   *  console.error(error)
+   * }
+   * })()
+   *
+   * // returns
+   * {
+   *  "slpUtxos": [
+   *   {
+   *    "utxos": [
+   *      {
+   *        "txid": "d56a2b446d8149c39ca7e06163fe8097168c3604915f631bc58777d669135a56",
+   *        "vout": 3,
+   *        "value": "6816",
+   *        "height": 606848,
+   *        "confirmations": 13,
+   *        "satoshis": 6816,
+   *        "isValid": false
+   *      }
+   *    ]
+   *  }
+   *  ]
    */
   // Same as tokenUtxoDetails(), but reduces API calls by having bch-api server
   // do the heavy lifting.
   async hydrateUtxos(utxos) {
     try {
       // Throw error if input is not an array.
-      if (!Array.isArray(utxos)) throw new Error(`Input must be an array.`)
+      if (!Array.isArray(utxos)) throw new Error("Input must be an array.")
 
       const response = await axios.post(
         `${this.restURL}slp/hydrateUtxos`,

test/integration/price.js

@@ -1,4 +1,4 @@
-const assert = require("assert")
+const assert = require("chai").assert
 const BCHJS = require("../../src/bch-js")
 const bchjs = new BCHJS()
 
@@ -11,4 +11,13 @@ describe("#price", () => {
       })
     })
   })
+
+  describe("#getUsd", () => {
+    it("should get the USD price of BCH", async () => {
+      const result = await bchjs.Price.getUsd()
+      // console.log(result)
+
+      assert.isNumber(result.usd)
+    })
+  })
 })

test/integration/slp.js

@@ -6,7 +6,7 @@ const chai = require("chai")
 const assert = chai.assert
 
 const BCHJS = require("../../src/bch-js")
-const bchjs = new BCHJS()
+let bchjs
 
 // Inspect utility used for debugging.
 const util = require("util")
@@ -25,6 +25,8 @@ describe(`#SLP`, () => {
   beforeEach(async () => {
     // Introduce a delay so that the BVT doesn't trip the rate limits.
     await sleep(1000)
+
+    bchjs = new BCHJS()
   })
 
   describe("#util", () => {
@@ -437,6 +439,30 @@ describe(`#SLP`, () => {
         assert.equal(data[0].isValid, false)
         assert.equal(data[1].isValid, false)
       })
+
+      it("should handle a dust attack", async () => {
+        // it("#dustattack", async () => {
+        const utxos = [
+          {
+            height: 655965,
+            tx_hash:
+              "a675af87dcd8d39be782737aa52e0076b52eb2f5ce355ffcb5567a64dd96b77e",
+            tx_pos: 151,
+            value: 547,
+            satoshis: 547,
+            txid:
+              "a675af87dcd8d39be782737aa52e0076b52eb2f5ce355ffcb5567a64dd96b77e",
+            vout: 151,
+            address: "bitcoincash:qq4dw3sm8qvglspy6w2qg0u2ugsy9zcfcqrpeflwww",
+            hdIndex: 11
+          }
+        ]
+
+        const data = await bchjs.SLP.Utils.tokenUtxoDetails(utxos)
+        // console.log(`data: ${JSON.stringify(data, null, 2)}`)
+
+        assert.equal(data[0].isValid, false)
+      })
     })
 
     describe("#balancesForAddress", () => {

test/integration/testnet/slp.js

@@ -89,7 +89,7 @@ describe(`#SLP`, () => {
       }
     })
 
-    it(`should fetch all balances for address: simpleledger:qzv3zz2trz0xgp6a96lu4m6vp2nkwag0kvyucjzqt9`, async () => {
+    it(`should fetch all balances for address: slptest:qz0kc67pm4emjyr3gaaa2wstdaykg9m4yqwlzpj3w9`, async () => {
       // Mock the call to rest.bitcoin.com
       if (process.env.TEST === "unit") {
         sandbox
@@ -139,6 +139,60 @@ describe(`#SLP`, () => {
       ])
     })
   })
+
+  describe("#tokenUtxoDetails", () => {
+    it("should hydrate UTXOs", async () => {
+      const bchAddr = bchjs.SLP.Address.toCashAddress(
+        "slptest:qz0kc67pm4emjyr3gaaa2wstdaykg9m4yqwlzpj3w9"
+      )
+
+      const utxos = await bchjs.Electrumx.utxo([bchAddr])
+      // console.log(`utxos: ${JSON.stringify(utxos, null, 2)}`)
+
+      const utxoInfo = await bchjs.SLP.Utils.tokenUtxoDetails(
+        utxos.utxos[0].utxos
+      )
+      // console.log(`utxoInfo: ${JSON.stringify(utxoInfo, null, 2)}`)
+
+      assert.isArray(utxoInfo)
+
+      // first UTXO should be a PSF test token.
+      assert.equal(utxoInfo[0].isValid, true)
+    })
+  })
+
+  describe("#hydrateUtxos", () => {
+    // This test will error out if the LOCAL_RESTURL settings is not set properly
+    // in bch-api.
+    it("should hydrate UTXOs", async () => {
+      const bchAddr = bchjs.SLP.Address.toCashAddress(
+        "slptest:qz0kc67pm4emjyr3gaaa2wstdaykg9m4yqwlzpj3w9"
+      )
+
+      const utxos = await bchjs.Electrumx.utxo([bchAddr])
+      // console.log(`utxos: ${JSON.stringify(utxos, null, 2)}`)
+
+      const utxoInfo = await bchjs.SLP.Utils.hydrateUtxos(utxos.utxos)
+      // console.log(`utxoInfo: ${JSON.stringify(utxoInfo, null, 2)}`)
+
+      assert.isArray(utxoInfo.slpUtxos[0].utxos)
+
+      // first UTXO should be a PSF test token.
+      assert.equal(utxoInfo.slpUtxos[0].utxos[0].isValid, true)
+    })
+  })
+
+  describe("#validateTxid2", () => {
+    it("should validate a token txid", async () => {
+      const txid =
+        "ad28116e0818339342dddfc5f58ca8a5379ceb9679b4e4cbd72f4de905415ec1"
+
+      const validated = await bchjs.SLP.Utils.validateTxid(txid)
+      // console.log(validated)
+
+      assert.equal(validated[0].valid, true)
+    })
+  })
 })
 
 // Promise-based sleep function

test/unit/fixtures/price-mocks.js

@@ -0,0 +1,214 @@
+/*
+  Mocks for price.
+*/
+
+const mockRates = {
+  AED: "915.049218",
+  AFN: "19144.48874646",
+  ALGO: "826.6633482661356600405",
+  ALL: "26221.96098759",
+  AMD: "119977.82663822",
+  ANG: "446.841810455",
+  AOA: "162269.774275",
+  ARS: "19322.704621",
+  ATOM: "45.5920571010248851205",
+  AUD: "353.78913716",
+  AWG: "448.407",
+  AZN: "424.1182875",
+  BAL: "18.9361216125975755781",
+  BAM: "413.75759465",
+  BAND: "40.84187228461349099275",
+  BAT: "1169.75444148879972951",
+  BBD: "498.23",
+  BCH: "1.0",
+  BDT: "21107.92000745",
+  BGN: "413.93197515",
+  BHD: "93.93578597",
+  BIF: "481540.76228735",
+  BMD: "249.115",
+  BND: "337.84677362",
+  BOB: "1718.851399565",
+  BRL: "1396.737982",
+  BSD: "249.115",
+  BSV: "1.555324933590611026515",
+  BTC: "0.021265",
+  BTN: "18249.513962505",
+  BWP: "2848.17713393",
+  BYN: "637.963336685",
+  BYR: "6379633.36685000049823",
+  BZD: "501.752236985",
+  CAD: "328.80838319",
+  CDF: "488848.679106575",
+  CGLD: "121.0412516398620018305",
+  CHF: "226.8989243",
+  CLF: "7.110489445",
+  CLP: "196202.978234955",
+  CNH: "1664.25510705",
+  CNY: "1666.429881",
+  COMP: "2.4706436576415750709",
+  COP: "958730.858397465",
+  CRC: "150173.845981",
+  CUC: "248.997666835",
+  CVE: "23541.3675",
+  CZK: "5770.848621",
+  DAI: "247.0463573269230002455",
+  DASH: "3.327367317363110236645",
+  DJF: "44315.31795969",
+  DKK: "1575.7370741",
+  DOP: "14529.76988648",
+  DZD: "32107.28592277",
+  EEK: "3640.489633465",
+  EGP: "3911.404438",
+  EOS: "96.6873665825732601419",
+  ERN: "3736.727740265",
+  ETB: "9302.454572035",
+  ETC: "44.91795888928957612395",
+  ETH: "0.6574429621419051422355",
+  EUR: "211.595",
+  FJD: "533.11855575",
+  FKP: "192.55642863",
+  GBP: "192.87",
+  GEL: "804.64145",
+  GGP: "192.55642863",
+  GHS: "1448.776859925",
+  GIP: "192.55642863",
+  GMD: "12891.70125",
+  GNF: "2438630.43574976",
+  GTQ: "1936.689014855",
+  GYD: "52047.88891278",
+  HKD: "1930.67861725",
+  HNL: "6126.43736492",
+  HRK: "1605.40119007",
+  HTG: "15682.48428085",
+  HUF: "77261.419177275",
+  IDR: "3666848.2425",
+  ILS: "843.29662455",
+  IMP: "192.55642863",
+  INR: "18275.43761675",
+  IQD: "297176.65680577",
+  ISK: "34639.44075",
+  JEP: "192.55642863",
+  JMD: "36261.061070375",
+  JOD: "176.622535",
+  JPY: "26304.9247525",
+  KES: "27093.7474",
+  KGS: "20240.23303148",
+  KHR: "1021526.66327067",
+  KMF: "104678.164103975",
+  KNC: "275.5392102643512742545",
+  KRW: "284115.6575",
+  KWD: "76.196555935",
+  KYD: "207.44852333",
+  KZT: "106578.169689505",
+  LAK: "2300372.70137523",
+  LBP: "376426.60931701",
+  LINK: "22.8704181013371177476",
+  LKR: "45903.840861165",
+  LRC: "1428.4116972477063306",
+  LRD: "48689.521020355",
+  LSL: "4093.68786226",
+  LTC: "5.182877353583689269445",
+  LTL: "803.357262175",
+  LVL: "163.484459015",
+  LYD: "340.470203685",
+  MAD: "2290.86403115",
+  MDL: "4231.74490411",
+  MGA: "978918.42727237",
+  MKD: "13034.71219274",
+  MKR: "0.43727565410331105846",
+  MMK: "321367.16219401",
+  MNT: "706980.17312004",
+  MOP: "1987.157222705",
+  MRO: "88934.055",
+  MTL: "170.32939187",
+  MUR: "9942.18014823",
+  MVR: "3836.371",
+  MWK: "187533.350248305",
+  MXN: "5285.574344805",
+  MYR: "1033.2044625",
+  MZN: "18168.45667469",
+  NAD: "4120.3621",
+  NGN: "95465.8503",
+  NIO: "8675.07065117",
+  NMR: "8.6886689628111785348",
+  NOK: "2328.95371465",
+  NPR: "29198.52701022",
+  NZD: "378.934057915",
+  OMG: "74.27621574882972595255",
+  OMR: "95.913509955",
+  OXT: "1023.479868529169993565",
+  PAB: "249.115",
+  PEN: "892.41413087",
+  PGK: "870.976539545",
+  PHP: "12100.979598855",
+  PKR: "40413.26181118",
+  PLN: "968.71705891",
+  PYG: "1750259.579863715",
+  QAR: "907.08999375",
+  REN: "758.802924154736515935",
+  REP: "18.2168190127970744169",
+  REPV2: "18.225711080673967324",
+  RON: "1032.33256",
+  RSD: "24895.307525",
+  RUB: "19351.4774035",
+  RWF: "243426.179717085",
+  SAR: "934.309544225",
+  SBD: "2013.0584566",
+  SCR: "4561.388071665",
+  SEK: "2201.10291435",
+  SGD: "338.356712025",
+  SHP: "192.55642863",
+  SLL: "2482430.971263275",
+  SOS: "144000.839307095",
+  SRD: "3525.97371",
+  SSP: "32449.7199",
+  STD: "5232524.31108792",
+  SVC: "2178.147216215",
+  SZL: "4091.741526765",
+  THB: "7785.4665375",
+  TJS: "2568.96954016",
+  TMT: "871.9025",
+  TND: "686.00043125",
+  TOP: "578.0165522",
+  TRY: "1963.587954325",
+  TTD: "1689.460313635",
+  TWD: "7158.9423125",
+  TZS: "577510.41827928",
+  UAH: "7061.44019619",
+  UGX: "931508.2111739",
+  UMA: "30.09543944427665349095",
+  UNI: "79.18593747516647884725",
+  USD: "249.115",
+  USDC: "249.115",
+  UYU: "10688.478117885",
+  UZS: "2582693.606121005",
+  VEF: "61901998.996866715",
+  VES: "112695476.713406465",
+  VND: "5773814.12282902",
+  VUV: "28486.73470656",
+  WST: "653.35042289",
+  XAF: "138884.3079243",
+  XAG: "10.22661168355",
+  XAU: "0.1312935696",
+  XCD: "673.24574325",
+  XDR: "176.50246157",
+  XLM: "2936.20532162536435083",
+  XOF: "138884.3079243",
+  XPD: "0.1061030608",
+  XPF: "25265.84267069",
+  XPT: "0.2910211253",
+  XRP: "1014.931757995518373565",
+  XTZ: "113.8135051169590628124",
+  YER: "62365.930534515",
+  YFI: "0.0178703370267443543872",
+  ZAR: "4122.31765275",
+  ZEC: "3.87305659203980154283",
+  ZMK: "1308619.842149325",
+  ZMW: "5027.95231667",
+  ZRX: "644.844402797695193656",
+  ZWL: "80215.03"
+}
+
+module.exports = {
+  mockRates
+}

test/unit/price.js

@@ -1,28 +1,59 @@
-const chai = require("chai")
-const assert = require("assert")
+const assert = require("chai").assert
 const BCHJS = require("../../src/bch-js")
-const bchjs = new BCHJS()
-const axios = require("axios")
 const sinon = require("sinon")
 
+const mockDataLib = require("./fixtures/price-mocks")
+let mockData
+
 describe("#Price", () => {
+  let sandbox
+  let bchjs
+
+  beforeEach(() => {
+    sandbox = sinon.createSandbox()
+
+    bchjs = new BCHJS()
+
+    mockData = Object.assign({}, mockDataLib)
+  })
+
+  afterEach(() => sandbox.restore())
+
   describe("#current", () => {
-    describe("#single currency", () => {
-      let sandbox
-      beforeEach(() => (sandbox = sinon.createSandbox()))
-      afterEach(() => sandbox.restore())
+    it("should get current price for single currency", async () => {
+      sandbox
+        .stub(bchjs.Price.axios, "get")
+        .resolves({ data: { price: 24905 } })
 
-      it("should get current price for single currency", done => {
-        const data = 46347
-        const resolved = new Promise(r => r({ data: data }))
-        sandbox.stub(axios, "get").returns(resolved)
+      const result = await bchjs.Price.current("usd")
+      // console.log(result)
 
-        bchjs.Price.current("usd")
-          .then(result => {
-            assert.deepEqual(data.price, result)
-          })
-          .then(done, done)
-      })
+      assert.isNumber(result)
+    })
+  })
+
+  describe("#getUsd", () => {
+    it("should get the USD price of BCH", async () => {
+      sandbox.stub(bchjs.Price.axios, "get").resolves({ data: { usd: 249.87 } })
+
+      const result = await bchjs.Price.getUsd()
+      // console.log(result)
+
+      assert.isNumber(result)
+    })
+  })
+
+  describe("#rates", () => {
+    it("should get the price of BCH in several currencies", async () => {
+      sandbox
+        .stub(bchjs.Price.axios, "get")
+        .resolves({ data: mockData.mockRates })
+
+      const result = await bchjs.Price.rates()
+      // console.log(result)
+
+      assert.property(result, "USD")
+      assert.property(result, "CAD")
     })
   })
 })

test/unit/slp-utils.js

@@ -1735,6 +1735,36 @@ describe("#SLP Utils", () => {
       assert.equal(data[0].isValid, null)
       assert.equal(data[1].isValid, null)
     })
+
+    // it("should handle a dust attack", async () => {
+    it("#dustattack", async () => {
+      // Mock external dependencies.
+      // Stub the calls to decodeOpReturn.
+      sandbox
+        .stub(slp.Utils, "decodeOpReturn")
+        .rejects(new Error("lokad id wrong size"))
+
+      const utxos = [
+        {
+          height: 655965,
+          tx_hash:
+            "a675af87dcd8d39be782737aa52e0076b52eb2f5ce355ffcb5567a64dd96b77e",
+          tx_pos: 151,
+          value: 547,
+          satoshis: 547,
+          txid:
+            "a675af87dcd8d39be782737aa52e0076b52eb2f5ce355ffcb5567a64dd96b77e",
+          vout: 151,
+          address: "bitcoincash:qq4dw3sm8qvglspy6w2qg0u2ugsy9zcfcqrpeflwww",
+          hdIndex: 11
+        }
+      ]
+
+      const data = await slp.Utils.tokenUtxoDetails(utxos)
+      // console.log(`data: ${JSON.stringify(data, null, 2)}`)
+
+      assert.equal(data[0].isValid, false)
+    })
   })
 
   describe("#txDetails", () => {