From f0f0d4ed9682a5511461805608d9b2e40d6f6b93 Mon Sep 17 00:00:00 2001
From: Jason Sadler <jsadler@brave.com>
Date: Mon, 16 Apr 2018 20:23:50 -0400
Subject: [PATCH] Removed BitGo dependency to mitigate security vulnerabilities

* add callback check in setTimeUntilReconcile, bump version

Removed BitGo dependency to mitigate security vulnerabilities
wip -- adding TravisCI support

Deprecated BitGo superagent in favor of VisionMedia's

wip -- implementing TravisCI and correcting security tests

wip -- removing BitGo dependency

wip -- update TravisCI node. Move snazzy to devDeps

Updated TravisCI test to include integration.

bump version

fix broken integration tests, flaky index tests (#56)

* fix broken integration tests, flakey index tests

* add callback check in setTimeUntilReconcile, bump version

merge fix

bump version for package-lock
---
 .travis.yml       |    9 +
 index.js          |   74 +-
 package-lock.json | 1881 +++------------------------------------------
 package.json      |    8 +-
 tools/clean.js    |   23 +
 5 files changed, 154 insertions(+), 1841 deletions(-)
 create mode 100644 .travis.yml
 create mode 100644 tools/clean.js

diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..31bcb06
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,9 @@
+language: node_js
+node_js:
+  - "node"
+dist: trusty
+sudo: required
+group: edge
+script:
+  - npm run test-security && npm run test-index && npm run test-integration
+  
\ No newline at end of file
diff --git a/index.js b/index.js
index 27ef548..e33522c 100644
--- a/index.js
+++ b/index.js
@@ -10,7 +10,6 @@ const passphraseUtil = braveCrypto.passphrase
 const anonize = require('node-anonize2-relic-emscripten')
 const backoff = require('@ambassify/backoff-strategies')
 const balance = require('bat-balance')
-const bg = require('bitgo')
 const Joi = require('joi')
 const random = require('random-lib')
 const { sign } = require('http-request-signature')
@@ -623,54 +622,6 @@ Client.prototype.busyP = function () {
   return busyP
 }
 
-Client.prototype.transition = function (newPaymentId, callback) {
-  const self = this
-
-  const prefix = '/v2/wallet/'
-  let path
-
-  if (self.busyP()) return setTimeout(() => { callback(new Error('busy')) }, 0)
-
-  path = prefix + self.state.properties.wallet.paymentId + '/transition/' + newPaymentId
-  self._retryTrip(self, { path: path, method: 'GET' }, function (err, response, body) {
-    let wallet
-
-    self._log('transition', { method: 'GET', path: prefix + '.../transition/...', errP: !!err })
-
-    if (response.statusCode === 402) {
-      // 402: Payment Required - indicates the balance is too low to transfer due to fees
-      //                         no transfer from BTC to BAT is needed, the balance is equivalent to zero
-      return callback(null, underscore.pick(self.state, [ 'ballots', 'transactions', 'reconcileStamp', 'reconcileDate' ]))
-    }
-
-    if (err) return callback(err)
-
-    if (!body.unsignedTx) return callback(new Error('expecting an unsignedTx'))
-
-    const bitgo = new bg.BitGo({ env: 'prod' })
-
-    wallet = bitgo.newWalletObject({ wallet: { id: self.state.properties.wallet.address } })
-    wallet.signTransaction({ transactionHex: body.unsignedTx.transactionHex,
-      unspents: body.unsignedTx.unspents,
-      keychain: self.state.properties.wallet.keychains.user
-    }, function (err, signedTx) {
-      let payload
-
-      self._log('transition', { wallet: 'signTransaction', errP: !!err })
-      if (err) return callback(err)
-
-      path = prefix + self.state.properties.wallet.paymentId + '/transition'
-      payload = { signedTx: signedTx.tx }
-      self._retryTrip(self, { path: path, method: 'PUT', payload: payload }, function (err, response, body) {
-        self._log('transition', { method: 'PUT', path: prefix + '...', errP: !!err })
-        if (err) return callback(err)
-
-        callback(null, underscore.pick(self.state, [ 'ballots', 'transactions', 'reconcileStamp', 'reconcileDate' ]))
-      })
-    })
-  })
-}
-
 Client.prototype.transitioned = function (oldState) {
   return underscore.defaults(this.state, oldState)
 }
@@ -851,7 +802,7 @@ Client.prototype._registerPersona = function (callback) {
     credential = new anonize.Credential(personaId, body.registrarVK)
 
     self.credentialRequest(credential, function (err, result) {
-      let body, keychains, keypair, octets, passphrase, payload
+      let body, keychains, keypair, octets, payload
 
       if (err) return callback(err)
 
@@ -881,14 +832,6 @@ Client.prototype._registerPersona = function (callback) {
             octets: octets
           }
         }
-      } else {
-        const bitgo = new bg.BitGo({ env: 'prod' })
-
-        passphrase = self.options.debugP ? 'hello world.' : uuid.v4().toLowerCase()
-        keychains = { user: bitgo.keychains().create(), passphrase: passphrase }
-        keychains.user.encryptedXprv = bitgo.encrypt({ password: keychains.passphrase, input: keychains.user.xprv })
-        keychains.user.path = 'm'
-        payload = { keychains: { user: underscore.pick(keychains.user, [ 'xpub', 'path', 'encryptedXprv' ]) } }
       }
       payload.proof = result.proof
 
@@ -957,7 +900,7 @@ Client.prototype._currentReconcile = function (callback) {
   const prefix = self.options.prefix + '/wallet/'
   const surveyorInfo = self.state.currentReconcile.surveyorInfo
   const viewingId = self.state.currentReconcile.viewingId
-  let fee, path, rates, suffix, wallet
+  let fee, path, rates, suffix
 
   suffix = '?' + self._getWalletParams({ amount: amount, currency: currency })
   path = prefix + self.state.properties.wallet.paymentId + suffix
@@ -1055,19 +998,6 @@ Client.prototype._currentReconcile = function (callback) {
 
       return reconcile(payload)
     }
-
-    const bitgo = new bg.BitGo({ env: 'prod' })
-
-    wallet = bitgo.newWalletObject({ wallet: { id: self.state.properties.wallet.address } })
-    wallet.signTransaction({ transactionHex: body.unsignedTx.transactionHex,
-      unspents: body.unsignedTx.unspents,
-      keychain: self.state.properties.wallet.keychains.user
-    }, function (err, signedTx) {
-      self._log('_currentReconcile', { wallet: 'signTransaction', errP: !!err })
-      if (err) return callback(err)
-
-      reconcile({ signedTx: signedTx.tx })
-    })
   })
 }
 
diff --git a/package-lock.json b/package-lock.json
index 26772dc..b40d857 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "bat-client",
-  "version": "2.2.2",
+  "version": "2.2.4",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -129,15 +129,6 @@
       "integrity": "sha512-nne9/IiQ/hzIhY6pdDnbBtz7DjPTKrY00P/zvPSm5pOFkl6xuGrGnXn/VtTNNfNtAfZ9/1RtehkszU9qcTii0Q==",
       "dev": true
     },
-    "accepts": {
-      "version": "1.3.4",
-      "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.4.tgz",
-      "integrity": "sha1-hiRnWMfdbSGmR0/whKR0DsBesh8=",
-      "requires": {
-        "mime-types": "2.1.18",
-        "negotiator": "0.6.1"
-      }
-    },
     "acorn": {
       "version": "4.0.13",
       "resolved": "https://registry.npmjs.org/acorn/-/acorn-4.0.13.tgz",
@@ -166,27 +157,6 @@
         }
       }
     },
-    "agent-base": {
-      "version": "2.1.1",
-      "resolved": "https://registry.npmjs.org/agent-base/-/agent-base-2.1.1.tgz",
-      "integrity": "sha1-1t4Q1a9hMtW9aSQn1G/FOFOQlMc=",
-      "requires": {
-        "extend": "3.0.1",
-        "semver": "5.0.3"
-      },
-      "dependencies": {
-        "extend": {
-          "version": "3.0.1",
-          "resolved": "https://registry.npmjs.org/extend/-/extend-3.0.1.tgz",
-          "integrity": "sha1-p1Xqe8Gt/MWjHOfnYtuq3F5jZEQ="
-        },
-        "semver": {
-          "version": "5.0.3",
-          "resolved": "https://registry.npmjs.org/semver/-/semver-5.0.3.tgz",
-          "integrity": "sha1-d0Zt5YnNXTyV8TiqeLxWmjy10no="
-        }
-      }
-    },
     "ajv": {
       "version": "5.5.2",
       "resolved": "https://registry.npmjs.org/ajv/-/ajv-5.5.2.tgz",
@@ -282,57 +252,17 @@
       "resolved": "https://registry.npmjs.org/any-promise/-/any-promise-1.3.0.tgz",
       "integrity": "sha1-q8av7tzqUugJzcA3au0845Y10X8="
     },
-    "aproba": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/aproba/-/aproba-1.2.0.tgz",
-      "integrity": "sha512-Y9J6ZjXtoYh8RnXVCMOU/ttDmk1aBjunq9vO0ta5x85WDQiQfUF9sIPBITdbiiIVcBo03Hi3jMxigBtsddlXRw=="
-    },
     "archy": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/archy/-/archy-1.0.0.tgz",
       "integrity": "sha1-+cjBN1fMHde8N5rHeyxipcKGjEA=",
       "dev": true
     },
-    "are-we-there-yet": {
-      "version": "1.1.4",
-      "resolved": "https://registry.npmjs.org/are-we-there-yet/-/are-we-there-yet-1.1.4.tgz",
-      "integrity": "sha1-u13KOCu5TwXhUZQ3PRb9O6HKEQ0=",
-      "requires": {
-        "delegates": "1.0.0",
-        "readable-stream": "2.3.4"
-      }
-    },
-    "argparse": {
-      "version": "0.1.16",
-      "resolved": "https://registry.npmjs.org/argparse/-/argparse-0.1.16.tgz",
-      "integrity": "sha1-z9AeD7uj1srtBJ+9dY1A9lGW9Xw=",
-      "requires": {
-        "underscore": "1.7.0",
-        "underscore.string": "2.4.0"
-      },
-      "dependencies": {
-        "underscore": {
-          "version": "1.7.0",
-          "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.7.0.tgz",
-          "integrity": "sha1-a7rwh3UA02vjTsqlhODbn+8DUgk="
-        },
-        "underscore.string": {
-          "version": "2.4.0",
-          "resolved": "https://registry.npmjs.org/underscore.string/-/underscore.string-2.4.0.tgz",
-          "integrity": "sha1-jN2PusTi0uoefi6Al8QvRCKA+Fs="
-        }
-      }
-    },
     "array-equal": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/array-equal/-/array-equal-1.0.0.tgz",
       "integrity": "sha1-jCpe8kcv2ep0KwTHenUJO6J1fJM="
     },
-    "array-flatten": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz",
-      "integrity": "sha1-ml9pkFGx5wczKPKgCJaLZOopVdI="
-    },
     "array-union": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/array-union/-/array-union-1.0.2.tgz",
@@ -371,24 +301,11 @@
       "resolved": "https://registry.npmjs.org/asn1/-/asn1-0.2.3.tgz",
       "integrity": "sha1-2sh4dxPJlmhJ/IGAd36+nB3fO4Y="
     },
-    "assert": {
-      "version": "0.4.9",
-      "resolved": "https://registry.npmjs.org/assert/-/assert-0.4.9.tgz",
-      "integrity": "sha1-Rfr/Glj3GFCBGIc96tlAyLUduTk=",
-      "requires": {
-        "util": "0.10.3"
-      }
-    },
     "assert-plus": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/assert-plus/-/assert-plus-1.0.0.tgz",
       "integrity": "sha1-8S4PPF13sLHN2RRpQuTpbB5N1SU="
     },
-    "ast-types": {
-      "version": "0.11.1",
-      "resolved": "https://registry.npmjs.org/ast-types/-/ast-types-0.11.1.tgz",
-      "integrity": "sha512-BAlXqqeEhVEajhgz7rgerupI8sb695KpCaJ/w4Sb9s2LoUci8sSMhXw93Jp8MsOufWGJOY/P2jpUEVw4RlSzNw=="
-    },
     "async": {
       "version": "2.6.0",
       "resolved": "https://registry.npmjs.org/async/-/async-2.6.0.tgz",
@@ -397,11 +314,6 @@
         "lodash": "4.17.5"
       }
     },
-    "async-limiter": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/async-limiter/-/async-limiter-1.0.0.tgz",
-      "integrity": "sha512-jp/uFnooOiO+L211eZOoSyzpOITMXx1rBITauYykG3BRYPu8h0UcxsPNB04RR5vo4Tyz3+ay17tR6JVf9qzYWg=="
-    },
     "asynckit": {
       "version": "0.4.0",
       "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
@@ -455,15 +367,6 @@
         "eslint-visitor-keys": "1.0.0"
       }
     },
-    "babel-runtime": {
-      "version": "6.26.0",
-      "resolved": "https://registry.npmjs.org/babel-runtime/-/babel-runtime-6.26.0.tgz",
-      "integrity": "sha1-llxwWGaOgrVde/4E/yM3vItWR/4=",
-      "requires": {
-        "core-js": "2.5.3",
-        "regenerator-runtime": "0.11.1"
-      }
-    },
     "babylon": {
       "version": "7.0.0-beta.40",
       "resolved": "https://registry.npmjs.org/babylon/-/babylon-7.0.0-beta.40.tgz",
@@ -475,28 +378,12 @@
       "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.0.tgz",
       "integrity": "sha1-ibTRmasr7kneFk6gK4nORi1xt2c="
     },
-    "base-x": {
-      "version": "3.0.4",
-      "resolved": "https://registry.npmjs.org/base-x/-/base-x-3.0.4.tgz",
-      "integrity": "sha512-UYOadoSIkEI/VrRGSG6qp93rp2WdokiAiNYDfGW5qURAY8GiAQkvMbwNNSDYiVJopqv4gCna7xqf4rrNGp+5AA==",
-      "requires": {
-        "safe-buffer": "5.1.1"
-      }
-    },
     "base64-js": {
       "version": "0.0.2",
       "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-0.0.2.tgz",
       "integrity": "sha1-Ak8Pcq+iW3X5wO5zzU9V7Bvtl4Q=",
       "dev": true
     },
-    "basic-auth": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/basic-auth/-/basic-auth-2.0.0.tgz",
-      "integrity": "sha1-AV2z81PgLlY3d1X5YnQuiYHnu7o=",
-      "requires": {
-        "safe-buffer": "5.1.1"
-      }
-    },
     "bat-balance": {
       "version": "1.0.7",
       "resolved": "https://registry.npmjs.org/bat-balance/-/bat-balance-1.0.7.tgz",
@@ -538,21 +425,6 @@
         "tweetnacl": "0.14.5"
       }
     },
-    "bech32": {
-      "version": "0.0.3",
-      "resolved": "https://registry.npmjs.org/bech32/-/bech32-0.0.3.tgz",
-      "integrity": "sha512-O+K1w8P/aAOLcYwwQ4sbiPYZ51ZIW95lnS4/6nE8Aib/z+OOddQIIPdu2qi94qGDp4HhYy/wJotttXKkak1lXg=="
-    },
-    "big.js": {
-      "version": "3.1.3",
-      "resolved": "https://registry.npmjs.org/big.js/-/big.js-3.1.3.tgz",
-      "integrity": "sha1-TK2iGTZS6zyp7I5VyQFWacmAaXg="
-    },
-    "bigi": {
-      "version": "1.4.0",
-      "resolved": "https://registry.npmjs.org/bigi/-/bigi-1.4.0.tgz",
-      "integrity": "sha1-kKwa6sClMSFkY721j0LB4FyEB6w="
-    },
     "bignumber.js": {
       "version": "2.4.0",
       "resolved": "https://registry.npmjs.org/bignumber.js/-/bignumber.js-2.4.0.tgz",
@@ -563,11 +435,6 @@
       "resolved": "https://registry.npmjs.org/binary-search/-/binary-search-1.3.3.tgz",
       "integrity": "sha512-T/jKp3vw1JI+6KQgsyT5R6CcRhMtxlHojeKrA5gX5WG50BQaoujRfoJJKMkuokNuZ0w2S+1wHufEWzw6Qhj30Q=="
     },
-    "bindings": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/bindings/-/bindings-1.3.0.tgz",
-      "integrity": "sha512-DpLh5EzMR2kzvX1KIlVC0VkC3iZtHKTgdtZ0a3pglBZdaQFjt5S9g9xd1lE+YvXyfd6mtCeRnrUfOLYiTMlNSw=="
-    },
     "bip39": {
       "version": "2.5.0",
       "resolved": "https://registry.npmjs.org/bip39/-/bip39-2.5.0.tgz",
@@ -580,228 +447,17 @@
         "unorm": "1.4.1"
       }
     },
-    "bip66": {
-      "version": "1.1.5",
-      "resolved": "https://registry.npmjs.org/bip66/-/bip66-1.1.5.tgz",
-      "integrity": "sha1-AfqHSHhcpwlV1QESF9GzE5lpyiI=",
-      "requires": {
-        "safe-buffer": "5.1.1"
-      }
-    },
-    "bitcoin-ops": {
-      "version": "1.4.1",
-      "resolved": "https://registry.npmjs.org/bitcoin-ops/-/bitcoin-ops-1.4.1.tgz",
-      "integrity": "sha512-pef6gxZFztEhaE9RY9HmWVmiIHqCb2OyS4HPKkpc6CIiiOa3Qmuoylxc5P2EkU3w+5eTSifI9SEZC88idAIGow=="
-    },
-    "bitcoinjs-lib": {
-      "version": "3.0.3",
-      "resolved": "https://registry.npmjs.org/bitcoinjs-lib/-/bitcoinjs-lib-3.0.3.tgz",
-      "integrity": "sha1-NHDu1dZ3i1QEt3Dv+9D8uyvYllU=",
-      "requires": {
-        "bigi": "1.4.0",
-        "bip66": "1.1.5",
-        "bitcoin-ops": "1.4.1",
-        "bs58check": "2.1.1",
-        "create-hash": "1.1.3",
-        "create-hmac": "1.1.6",
-        "ecurve": "1.0.6",
-        "merkle-lib": "2.0.10",
-        "pushdata-bitcoin": "1.0.1",
-        "randombytes": "2.0.6",
-        "typeforce": "1.12.0",
-        "varuint-bitcoin": "1.1.0",
-        "wif": "2.0.6"
-      },
-      "dependencies": {
-        "bs58": {
-          "version": "4.0.1",
-          "resolved": "https://registry.npmjs.org/bs58/-/bs58-4.0.1.tgz",
-          "integrity": "sha1-vhYedsNU9veIrkBx9j806MTwpCo=",
-          "requires": {
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-          "version": "2.1.1",
-          "resolved": "https://registry.npmjs.org/bs58check/-/bs58check-2.1.1.tgz",
-          "integrity": "sha512-okRQiWc5FJuA2VOwQ1hB7Sf0MyEFg/EwRN12h4b8HrJoGkZ3xq1CGjkaAfYloLcZyqixQnO5mhPpN6IcHSplVg==",
-          "requires": {
-            "bs58": "4.0.1",
-            "create-hash": "1.1.3"
-          }
-        }
-      }
-    },
-    "bitcoinjs-message": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/bitcoinjs-message/-/bitcoinjs-message-2.0.0.tgz",
-      "integrity": "sha512-H5pJC7/eSqVjREiEOZ4jifX+7zXYP3Y28GIOIqg9hrgE7Vj8Eva9+HnVqnxwA1rJPOwZKuw0vo6k0UxgVc6q1A==",
-      "requires": {
-        "bs58check": "2.1.1",
-        "buffer-equals": "1.0.4",
-        "create-hash": "1.1.3",
-        "secp256k1": "3.2.5",
-        "varuint-bitcoin": "1.1.0"
-      },
-      "dependencies": {
-        "bs58": {
-          "version": "4.0.1",
-          "resolved": "https://registry.npmjs.org/bs58/-/bs58-4.0.1.tgz",
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-        "bs58check": {
-          "version": "2.1.1",
-          "resolved": "https://registry.npmjs.org/bs58check/-/bs58check-2.1.1.tgz",
-          "integrity": "sha512-okRQiWc5FJuA2VOwQ1hB7Sf0MyEFg/EwRN12h4b8HrJoGkZ3xq1CGjkaAfYloLcZyqixQnO5mhPpN6IcHSplVg==",
-          "requires": {
-            "bs58": "4.0.1",
-            "create-hash": "1.1.3"
-          }
-        }
-      }
-    },
-    "bitgo": {
-      "version": "4.20.0",
-      "resolved": "https://registry.npmjs.org/bitgo/-/bitgo-4.20.0.tgz",
-      "integrity": "sha1-MCZM90atGOVlW+vJbl71pODttEc=",
-      "requires": {
-        "argparse": "0.1.16",
-        "assert": "0.4.9",
-        "big.js": "3.1.3",
-        "bigi": "1.4.0",
-        "bignumber.js": "4.0.4",
-        "bitcoinjs-message": "2.0.0",
-        "bitgo-bitcoinjs-lib": "git+https://github.com/BitGo/bitcoinjs-lib.git#54619798a2c4ec37bea8be3c68e50880ca7fbc15",
-        "bluebird": "3.5.1",
-        "body-parser": "1.18.2",
-        "bs58": "2.0.1",
-        "bs58check": "1.0.4",
-        "cashaddress": "1.1.0",
-        "create-hmac": "1.1.6",
-        "ecurve": "1.0.6",
-        "eol": "0.5.0",
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@@ -8947,34 +7509,6 @@
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+    "standard-json": {
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+      "resolved": "https://registry.npmjs.org/standard-json/-/standard-json-1.0.2.tgz",
+      "integrity": "sha1-gt6koUx4zZ4104zeS4isa2JZaiM=",
+      "dev": true,
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+      }
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@@ -9416,49 +7954,6 @@
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@@ -9532,39 +8027,6 @@
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-        "mkdirp": "0.5.1",
-        "pump": "1.0.3",
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-          "resolved": "https://registry.npmjs.org/pump/-/pump-1.0.3.tgz",
-          "integrity": "sha512-8k0JupWme55+9tCVE+FS5ULT3K6AbgqrGa58lTT49RpyfwwcGedHqaC5LlQNdEAumn/wFsu6aPwkuPMioy8kqw==",
-          "requires": {
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-            "once": "1.4.0"
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-      }
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-    "tar-stream": {
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-      "resolved": "https://registry.npmjs.org/tar-stream/-/tar-stream-1.5.5.tgz",
-      "integrity": "sha512-mQdgLPc/Vjfr3VWqWbfxW8yQNiJCbAZ+Gf6GDu1Cy0bdb33ofyiNGBtAY96jHFhDuivCwgW1H9DgTON+INiXgg==",
-      "requires": {
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@@ -9651,11 +8113,6 @@
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-      "resolved": "https://registry.npmjs.org/thunkify/-/thunkify-2.1.2.tgz",
-      "integrity": "sha1-+qDp0jDFGsyVyhOjYawFyn4EVT0="
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       "resolved": "https://registry.npmjs.org/timed-out/-/timed-out-3.1.3.tgz",
@@ -9817,30 +8274,11 @@
         "prelude-ls": "1.1.2"
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-      "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.16.tgz",
-      "integrity": "sha512-HRkVv/5qY2G6I8iab9cI7v1bOIdhm94dVjQCPFElW9W+3GeDOSHmy2EBYe4VTApuzolPcmgFTN3ftVJRKR2J9Q==",
-      "requires": {
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-        "mime-types": "2.1.18"
-      }
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     "typedarray": {
       "version": "0.0.6",
       "resolved": "https://registry.npmjs.org/typedarray/-/typedarray-0.0.6.tgz",
       "integrity": "sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c="
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-    "typeforce": {
-      "version": "1.12.0",
-      "resolved": "https://registry.npmjs.org/typeforce/-/typeforce-1.12.0.tgz",
-      "integrity": "sha512-fvnkvueAOFLhtAqDgIA/wMP21SMwS/NQESFKZuwVrj5m/Ew6eK2S0z0iB++cwtROPWDOhaT6OUfla8UwMw4Adg=="
-    },
-    "ultron": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/ultron/-/ultron-1.1.1.tgz",
-      "integrity": "sha512-UIEXBNeYmKptWH6z8ZnqTeS8fV74zG0/eRU9VGkpzz+LIJNs8W/zM/L+7ctCkRrgbNnnR0xxw4bKOr0cW0N0Og=="
-    },
     "undefsafe": {
       "version": "0.0.3",
       "resolved": "https://registry.npmjs.org/undefsafe/-/undefsafe-0.0.3.tgz",
@@ -9890,11 +8328,6 @@
       "resolved": "https://registry.npmjs.org/unorm/-/unorm-1.4.1.tgz",
       "integrity": "sha1-NkIA1fE2RsqLzURJAnEzVhR5IwA="
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-    "unpipe": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
-      "integrity": "sha1-sr9O6FFKrmFltIF4KdIbLvSZBOw="
-    },
     "unzip-response": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/unzip-response/-/unzip-response-1.0.2.tgz",
@@ -10117,31 +8550,11 @@
         "os-homedir": "1.0.2"
       }
     },
-    "util": {
-      "version": "0.10.3",
-      "resolved": "https://registry.npmjs.org/util/-/util-0.10.3.tgz",
-      "integrity": "sha1-evsa/lCAUkZInj23/g7TeTNqwPk=",
-      "requires": {
-        "inherits": "2.0.1"
-      },
-      "dependencies": {
-        "inherits": {
-          "version": "2.0.1",
-          "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.1.tgz",
-          "integrity": "sha1-sX0I0ya0Qj5Wjv9xn5GwscvfafE="
-        }
-      }
-    },
     "util-deprecate": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
       "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8="
     },
-    "utils-merge": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz",
-      "integrity": "sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM="
-    },
     "uuid": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.1.0.tgz",
@@ -10171,19 +8584,6 @@
         "validator.js": "2.0.3"
       }
     },
-    "varuint-bitcoin": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/varuint-bitcoin/-/varuint-bitcoin-1.1.0.tgz",
-      "integrity": "sha512-jCEPG+COU/1Rp84neKTyDJQr478/hAfVp5xxYn09QEH0yBjbmPeMfuuQIrp+BUD83hybtYZKhr5elV3bvdV1bA==",
-      "requires": {
-        "safe-buffer": "5.1.1"
-      }
-    },
-    "vary": {
-      "version": "1.1.2",
-      "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
-      "integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw="
-    },
     "verror": {
       "version": "1.10.0",
       "resolved": "https://registry.npmjs.org/verror/-/verror-1.10.0.tgz",
@@ -10248,19 +8648,6 @@
       "integrity": "sha1-u6Y8qGGUiZT/MHc2CJ47lgJsKk8=",
       "dev": true
     },
-    "which-pm-runs": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/which-pm-runs/-/which-pm-runs-1.0.0.tgz",
-      "integrity": "sha1-Zws6+8VS4LVd9rd4DKdGFfI60cs="
-    },
-    "wide-align": {
-      "version": "1.1.2",
-      "resolved": "https://registry.npmjs.org/wide-align/-/wide-align-1.1.2.tgz",
-      "integrity": "sha512-ijDLlyQ7s6x1JgCLur53osjm/UXUYD9+0PbYKrBsYisYXzCxN+HC3mYDNy/dWdmf3AwqwU3CXwDCvsNgGK1S0w==",
-      "requires": {
-        "string-width": "1.0.2"
-      }
-    },
     "widest-line": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/widest-line/-/widest-line-1.0.0.tgz",
@@ -10270,14 +8657,6 @@
         "string-width": "1.0.2"
       }
     },
-    "wif": {
-      "version": "2.0.6",
-      "resolved": "https://registry.npmjs.org/wif/-/wif-2.0.6.tgz",
-      "integrity": "sha1-CNP1IFbGZnkplyb63g1DKudLRwQ=",
-      "requires": {
-        "bs58check": "1.0.4"
-      }
-    },
     "win-release": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/win-release/-/win-release-1.1.1.tgz",
@@ -10330,31 +8709,6 @@
         "slide": "1.1.6"
       }
     },
-    "ws": {
-      "version": "3.3.3",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-3.3.3.tgz",
-      "integrity": "sha512-nnWLa/NwZSt4KQJu51MYlCcSQ5g7INpOrOMt4XV8j4dqTXdmlUmSHQ8/oLC069ckre0fRsgfvsKwbTdtKLCDkA==",
-      "requires": {
-        "async-limiter": "1.0.0",
-        "safe-buffer": "5.1.1",
-        "ultron": "1.1.1"
-      }
-    },
-    "x-address-codec": {
-      "version": "0.7.2",
-      "resolved": "https://registry.npmjs.org/x-address-codec/-/x-address-codec-0.7.2.tgz",
-      "integrity": "sha1-Ki97sAJ4UgvRNzOnlZoFRD1oAuA=",
-      "requires": {
-        "base-x": "1.1.0"
-      },
-      "dependencies": {
-        "base-x": {
-          "version": "1.1.0",
-          "resolved": "https://registry.npmjs.org/base-x/-/base-x-1.1.0.tgz",
-          "integrity": "sha1-QtPXF0dPnqAiB/bRqh9CaRPut6w="
-        }
-      }
-    },
     "xdg-basedir": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/xdg-basedir/-/xdg-basedir-2.0.0.tgz",
@@ -10399,11 +8753,6 @@
       "resolved": "https://registry.npmjs.org/xmlbuilder/-/xmlbuilder-9.0.7.tgz",
       "integrity": "sha1-Ey7mPS7FVlxVfiD0wi35rKaGsQ0="
     },
-    "xregexp": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/xregexp/-/xregexp-2.0.0.tgz",
-      "integrity": "sha1-UqY+VsoLhKfzpfPWGHLxJq16WUM="
-    },
     "xtend": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.1.tgz",
diff --git a/package.json b/package.json
index 8943aa7..9e12a6b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "bat-client",
-  "version": "2.2.3",
+  "version": "2.2.4",
   "description": "An example of client code for the BAT.",
   "main": "index.js",
   "scripts": {
@@ -12,7 +12,8 @@
     "touchdown-mercury": "DEBUG=*,-babel ./blastoff.js -d -l -v -s https://ledger.mercury.basicattentiontoken.org -f ./config.json",
     "blastoff-legacy": "DEBUG=*,-babel ./blastoff.js -d -l -v -s https://ledger.brave.com -1 -P",
     "touchdown-legacy": "DEBUG=*,-babel ./blastoff.js -d -l -v -s https://ledger.brave.com -1 -f ./config.json",
-    "lint": "standard",
+    "clean": "node ./tools/clean.js",
+    "lint": "standard --verbose | snazzy",
     "test": "npm run test-security && npm run test-index",
     "test-security": "nsp check",
     "test-index": "node test/indexTest.js",
@@ -32,7 +33,6 @@
     "@ambassify/backoff-strategies": "1.0.0",
     "bat-balance": "^1.0.7",
     "bat-publisher": "^2.0.9",
-    "bitgo": "^4.15.0",
     "brave-crypto": "^0.1.0",
     "http-request-signature": "0.0.2",
     "joi": "^13.1.2",
@@ -50,6 +50,8 @@
     "babel-eslint": "^8.0.0",
     "npm-check-updates": "^2.12.1",
     "nsp": "^2.8.0",
+    "rimraf": "^2.6.2",
+    "snazzy": "^7.1.1",
     "standard": "10.0.3",
     "tape": "^4.8.0"
   },
diff --git a/tools/clean.js b/tools/clean.js
new file mode 100644
index 0000000..02833c2
--- /dev/null
+++ b/tools/clean.js
@@ -0,0 +1,23 @@
+const path = require('path')
+const rimraf = require('rimraf')
+
+const rootDir = path.join(__dirname, '..')
+
+process.env.NODE_ENV = process.env.NODE_ENV || 'development'
+
+module.exports.nodeModules = () => {
+  console.warn('removing node_modules...')
+  rimraf.sync(path.join(rootDir, 'node_modules'))
+}
+
+module.exports.app = () => {
+  module.exports.nodeModules()
+  console.log('done')
+}
+
+var cmd = process.argv[2]
+if (cmd) {
+  module.exports[cmd]()
+} else {
+  module.exports.app()
+}