diff --git a/.eslintrc b/.eslintrc
new file mode 100644
index 0000000..f03a820
--- /dev/null
+++ b/.eslintrc
@@ -0,0 +1,16 @@
+{
+  "env": {
+    "es6": true,
+    "node": true,
+    "jest": true
+  },
+  "extends": [
+    "standard"
+  ],
+  "parserOptions": {
+    "sourceType": "module"
+  },
+  "rules": {
+    "indent": ["error", 2]
+  }
+}
diff --git a/README.md b/README.md
index acafff7..b33f524 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,6 @@
 # Crawler
 
-Network scanning tool for ARK.
-
-This currently works for ARK v1 and will be updated to work with V2's API structure shortly. 
+Crawler scans the ARK network to get information about the peers in the network.
 
 ## Installation
 
@@ -11,3 +9,15 @@ This currently works for ARK v1 and will be updated to work with V2's API struct
 ## Usage
 
 `npm start http://<ip>:<port>`
+
+For port use the p2p port, which is 4001 for Ark's mainnet.
+
+## Credits
+
+- [roks0n](https://github.com/roks0n)
+- [dmvt](https://github.com/dmvt)
+- [All Contributors](../../../../contributors)
+
+## License
+
+[MIT](LICENSE) © roks0n
diff --git a/app.js b/app.js
index 855335d..c331ecd 100644
--- a/app.js
+++ b/app.js
@@ -1,14 +1,13 @@
 const Crawler = require('./src/crawler')
 const { URL } = require('url')
-const { forEach, keys } = require('lodash')
 
 const crawler = new Crawler()
 const args = process.argv.slice(2)
 
 const report = (crawler) => {
-  let blockStats = {}
+  const blockStats = {}
 
-  forEach(crawler.heights, (item) => {
+  for (const item of crawler.heights) {
     if (blockStats[item.height]) {
       blockStats[item.height].count += 1
       blockStats[item.height].ids[item.id] += 1
@@ -18,25 +17,30 @@ const report = (crawler) => {
       blockStats[item.height].ids = {}
       blockStats[item.height].ids[item.id] = 1
     }
-  })
+  }
 
   console.log(`===========================================`)
-  console.log(`Total nodes visited: ${keys(crawler.nodes).length}`)
+  console.log(`Total nodes visited: ${Object.keys(crawler.nodes).length}`)
   console.log(`Total nodes online: ${crawler.heights.length}`)
   console.log(`------------------------------------------`)
   console.log(`Block stats:`)
-  console.log(blockStats)
+  for (const stat in blockStats) {
+    console.log(`${blockStats[stat].count} nodes on height ${stat} with hashes:`)
+    for (const hash in blockStats[stat].ids) {
+      console.log(`  - ${hash} (${blockStats[stat].ids[hash]} nodes)`)
+    }
+  }
   console.log(`------------------------------------------`)
   console.log(`Finished scanning in ${new Date() - crawler.startTime}ms`)
+
   process.exit(0)
 }
 
-let node = {ip: '167.99.243.111', port: 4003}
-
+let node = { ip: undefined, port: undefined }
 if (args.length === 1) {
-    const url = new URL(args[0])
-    node.ip = url.hostname
-    node.port = url.port
+  const url = new URL(args[0])
+  node.ip = url.hostname
+  node.port = url.port
 }
 
 crawler.run(node).then(report)
diff --git a/package-lock.json b/package-lock.json
index f1564ec..2990092 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,9 +1,99 @@
 {
-  "name": "crawler",
-  "version": "0.0.1",
+  "name": "Crawler",
+  "version": "1.0.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
+    "@babel/code-frame": {
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.0.0.tgz",
+      "integrity": "sha512-OfC2uemaknXr87bdLUkWog7nYuliM9Ij5HUcajsVcMCpQrcLmtxRbVFTIqmcSkSeYRBFBRxs2FiUqFJDLdiebA==",
+      "dev": true,
+      "requires": {
+        "@babel/highlight": "^7.0.0"
+      }
+    },
+    "@babel/highlight": {
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.0.0.tgz",
+      "integrity": "sha512-UFMC4ZeFC48Tpvj7C8UgLvtkaUuovQX+5xNWrsIoMG8o2z+XFKjKaN9iVmS84dPwVN00W4wPmqvYoZF3EGAsfw==",
+      "dev": true,
+      "requires": {
+        "chalk": "^2.0.0",
+        "esutils": "^2.0.2",
+        "js-tokens": "^4.0.0"
+      }
+    },
+    "acorn": {
+      "version": "6.1.1",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.1.1.tgz",
+      "integrity": "sha512-jPTiwtOxaHNaAPg/dmrJ/beuzLRnXtB0kQPQ8JpotKJgTB6rX6c8mlf315941pyjBSaPg8NHXS9fhP4u17DpGA==",
+      "dev": true
+    },
+    "acorn-jsx": {
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/acorn-jsx/-/acorn-jsx-5.0.1.tgz",
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+      "dev": true
+    },
+    "ajv": {
+      "version": "6.10.0",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.10.0.tgz",
+      "integrity": "sha512-nffhOpkymDECQyR0mnsUtoCE8RlX38G0rYP+wgLWFyZuUyuuojSSvi/+euOiQBIn63whYwYVIIH1TvE3tu4OEg==",
+      "dev": true,
+      "requires": {
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+        "fast-json-stable-stringify": "^2.0.0",
+        "json-schema-traverse": "^0.4.1",
+        "uri-js": "^4.2.2"
+      }
+    },
+    "ansi-escapes": {
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/ansi-escapes/-/ansi-escapes-3.2.0.tgz",
+      "integrity": "sha512-cBhpre4ma+U0T1oM5fXg7Dy1Jw7zzwv7lt/GoCpr+hDQJoYnKVPLL4dCvSEFMmQurOQvSrwT7SL/DAlhBI97RQ==",
+      "dev": true
+    },
+    "ansi-regex": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-3.0.0.tgz",
+      "integrity": "sha1-7QMXwyIGT3lGbAKWa922Bas32Zg=",
+      "dev": true
+    },
+    "ansi-styles": {
+      "version": "3.2.1",
+      "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
+      "integrity": "sha512-VT0ZI6kZRdTh8YyJw3SMbYm/u+NqfsAxEpWO0Pf9sq8/e94WxxOpPKx9FR1FlyCtOVDNOQ+8ntlqFxiRc+r5qA==",
+      "dev": true,
+      "requires": {
+        "color-convert": "^1.9.0"
+      }
+    },
+    "argparse": {
+      "version": "1.0.10",
+      "resolved": "https://registry.npmjs.org/argparse/-/argparse-1.0.10.tgz",
+      "integrity": "sha512-o5Roy6tNG4SL/FOkCAN6RzjiakZS25RLYFrcMttJqbdd8BWrnA+fGz57iN5Pb06pvBGvl5gQ0B48dJlslXvoTg==",
+      "dev": true,
+      "requires": {
+        "sprintf-js": "~1.0.2"
+      }
+    },
+    "array-includes": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/array-includes/-/array-includes-3.0.3.tgz",
+      "integrity": "sha1-GEtI9i2S10UrsxsyMWXH+L0CJm0=",
+      "dev": true,
+      "requires": {
+        "define-properties": "^1.1.2",
+        "es-abstract": "^1.7.0"
+      }
+    },
+    "astral-regex": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/astral-regex/-/astral-regex-1.0.0.tgz",
+      "integrity": "sha512-+Ryf6g3BKoRc7jfp7ad8tM4TtMiaWvbF/1/sQcZPkkS7ag3D5nMBCe2UfOTONtAkaG0tO0ij3C5Lwmf1EiyjHg==",
+      "dev": true
+    },
     "axios": {
       "version": "0.18.0",
       "resolved": "http://registry.npmjs.org/axios/-/axios-0.18.0.tgz",
@@ -13,6 +103,100 @@
         "is-buffer": "^1.1.5"
       }
     },
+    "balanced-match": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.0.tgz",
+      "integrity": "sha1-ibTRmasr7kneFk6gK4nORi1xt2c=",
+      "dev": true
+    },
+    "brace-expansion": {
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+      "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
+      "integrity": "sha512-iCuPHDFgrHX7H2vEI/5xpz07zSHB00TpugqhmYtVmMO6518mCuRMoOYFldEBl0g187ufozdaHgWKcYFb61qGiA==",
+      "dev": true,
+      "requires": {
+        "balanced-match": "^1.0.0",
+        "concat-map": "0.0.1"
+      }
+    },
+    "callsites": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/callsites/-/callsites-3.1.0.tgz",
+      "integrity": "sha512-P8BjAsXvZS+VIDUI11hHCQEv74YT67YUi5JJFNWIqL235sBmjX4+qx9Muvls5ivyNENctx46xQLQ3aTuE7ssaQ==",
+      "dev": true
+    },
+    "chalk": {
+      "version": "2.4.2",
+      "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.4.2.tgz",
+      "integrity": "sha512-Mti+f9lpJNcwF4tWV8/OrTTtF1gZi+f8FqlyAdouralcFWFQWF2+NgCHShjkCb+IFBLq9buZwE1xckQU4peSuQ==",
+      "dev": true,
+      "requires": {
+        "ansi-styles": "^3.2.1",
+        "escape-string-regexp": "^1.0.5",
+        "supports-color": "^5.3.0"
+      }
+    },
+    "chardet": {
+      "version": "0.7.0",
+      "resolved": "https://registry.npmjs.org/chardet/-/chardet-0.7.0.tgz",
+      "integrity": "sha512-mT8iDcrh03qDGRRmoA2hmBJnxpllMR+0/0qlzjqZES6NdiWDcZkCNAk4rPFZ9Q85r27unkiNNg8ZOiwZXBHwcA==",
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+      "dev": true
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+    "color-convert": {
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+      "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-1.9.3.tgz",
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+      "dev": true
+    },
+    "concat-map": {
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+      "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
+      "integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s=",
+      "dev": true
+    },
+    "contains-path": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/contains-path/-/contains-path-0.1.0.tgz",
+      "integrity": "sha1-/ozxhP9mcLa67wGp1IYaXL7EEgo=",
+      "dev": true
+    },
+    "cross-spawn": {
+      "version": "6.0.5",
+      "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-6.0.5.tgz",
+      "integrity": "sha512-eTVLrBSt7fjbDygz805pMnstIs2VTBNkRm0qxZd+M7A5XDdxVRWO5MxGBXZhjY4cqLYLdtrGqRf8mBPmzwSpWQ==",
+      "dev": true,
+      "requires": {
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+        "path-key": "^2.0.1",
+        "semver": "^5.5.0",
+        "shebang-command": "^1.2.0",
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     "debug": {
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       "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
@@ -21,10 +205,416 @@
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+      "dev": true,
+      "requires": {
+        "object-keys": "^1.0.12"
+      }
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+    "doctrine": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/doctrine/-/doctrine-3.0.0.tgz",
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+      }
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+        "ajv": "^6.9.1",
+        "lodash": "^4.17.11",
+        "slice-ansi": "^2.1.0",
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+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-4.1.0.tgz",
+          "integrity": "sha512-1apePfXM1UOSqw0o9IiFAovVz9M5S1Dg+4TrDwfMewQ6p/rmMueb7tWZjQ1rx4Loy1ArBggoqGpfqqdI4rondg==",
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+        },
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+            "is-fullwidth-code-point": "^2.0.0",
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+      "dev": true,
+      "requires": {
+        "prelude-ls": "~1.1.2"
+      }
+    },
+    "uri-js": {
+      "version": "4.2.2",
+      "resolved": "https://registry.npmjs.org/uri-js/-/uri-js-4.2.2.tgz",
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+      "dev": true,
+      "requires": {
+        "punycode": "^2.1.0"
+      }
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+    "validate-npm-package-license": {
+      "version": "3.0.4",
+      "resolved": "https://registry.npmjs.org/validate-npm-package-license/-/validate-npm-package-license-3.0.4.tgz",
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+      "requires": {
+        "isexe": "^2.0.0"
+      }
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+      "integrity": "sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus=",
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+    },
+    "wrappy": {
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+      "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=",
+      "dev": true
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+    "write": {
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+      "resolved": "https://registry.npmjs.org/write/-/write-1.0.3.tgz",
+      "integrity": "sha512-/lg70HAjtkUgWPVZhZcm+T4hkL8Zbtp1nFNOn3lRrxnlv50SRBv7cR7RqR+GMsd3hUXy9hWBo4CHTbFTcOYwig==",
+      "dev": true,
+      "requires": {
+        "mkdirp": "^0.5.1"
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   }
 }
diff --git a/package.json b/package.json
index 6425066..9f318a7 100644
--- a/package.json
+++ b/package.json
@@ -1,14 +1,15 @@
 {
-  "name": "crawler",
-  "version": "0.0.1",
-  "description": "loops through the ARK network to get the height of connected peers",
+  "name": "Crawler",
+  "version": "1.0.0",
+  "description": "Crawler scans the ARK network to get information about the peers in the network.",
   "main": "app.js",
   "scripts": {
-    "start": "node app.js"
+    "start": "node app.js",
+    "lint": "eslint ./ --fix"
   },
   "repository": {
     "type": "git",
-    "url": "git+https://github.com/roks0n/crawler.git"
+    "url": "git+https://github.com/deadlock-delegate/crawler.git"
   },
   "engines": {
     "node": "^8.11.2"
@@ -16,11 +17,17 @@
   "keywords": [],
   "author": "A(rk)-Team",
   "license": "Apache-2.0",
-  "homepage": "https://github.com/roks0n/crawler#readme",
-  "devDependencies": {},
+  "homepage": "https://github.com/deadlock-delegate/crawler#readme",
+  "devDependencies": {
+    "eslint": "^5.16.0",
+    "eslint-config-standard": "^12.0.0",
+    "eslint-plugin-import": "^2.17.2",
+    "eslint-plugin-node": "^9.0.1",
+    "eslint-plugin-promise": "^4.1.1",
+    "eslint-plugin-standard": "^4.0.0"
+  },
   "dependencies": {
     "axios": "^0.18.0",
-    "delay": "^4.0.1",
     "lodash": "^4.17.11"
   }
 }
diff --git a/src/crawler.js b/src/crawler.js
index 5e08b09..9428bd9 100644
--- a/src/crawler.js
+++ b/src/crawler.js
@@ -1,6 +1,5 @@
 const axios = require('axios')
-const delay = require('delay')
-const { map, values } = require('lodash')
+const { map } = require('lodash')
 
 class Crawler {
   /**
@@ -11,6 +10,7 @@ class Crawler {
     this._counter = 0
     this._queue = []
     this.timeout = timeout
+    this.headers = {}
     setTimeout(() => { this.start() }, 100)
   }
 
@@ -26,11 +26,16 @@ class Crawler {
     this.nodes = {}
     this.startTime = new Date()
 
-    await this.fetchNetwork(node)
-    await this.scanNodes()
-    console.log('done')
+    try {
+      await this.setNetworkConfig(node)
+      await this.fetchPeers(node)
+      await this.fetchHeights()
+      console.log('. done')
+    } catch (err) {
+      console.error(err)
+    }
 
-    return this;
+    return this
   }
 
   /**
@@ -60,13 +65,26 @@ class Crawler {
     }
   }
 
+  async setNetworkConfig (node) {
+    const response = await axios.get(
+      `http://${node.ip}:${node.port}/config`,
+      { timeout: this.timeout }
+    )
+    this.headers = {
+      nethash: response.data.data.network.nethash,
+      version: response.data.data.network.version,
+      'API-Version': 2,
+      port: 4001
+    }
+  }
+
   /**
    * Walks the peer list starting with `node`
-   * @method fetchNetwork
+   * @method fetchPeers
    * @param  {object}     node {ip: [address], port: [4001]}
    * @return {Promise}
    */
-  fetchNetwork (node) {
+  fetchPeers (node) {
     return new Promise((resolve) => {
       if (node.ip === '127.0.0.1') {
         // Ignore localhost
@@ -75,7 +93,10 @@ class Crawler {
         this.nodes[node.ip] = 'queued'
         this.queue(() => {
           axios
-            .get(`http://${node.ip}:${node.port}/api/peers`, {timeout: this.timeout})
+            .get(`http://${node.ip}:${node.port}/peer/list`, {
+              timeout: this.timeout,
+              headers: this.headers
+            })
             .then((response) => { this.peerResponseSuccess(node, response).then(resolve) })
             .catch((err) => { this.peerResponseError(node, err).then(resolve) })
         })
@@ -91,10 +112,8 @@ class Crawler {
    * @return {Promise}
    */
   async peerResponseError (node, err) {
-    if (!this.nodes[node.ip]) {
-      this.nodes[node.ip] = 'error'
-      console.error(`There was a problem getting peer list from http://${node.ip}:${node.port}`)
-    }
+    this.nodes[node.ip] = 'error'
+    console.error(`\nThere was a problem getting peer list from http://${node.ip}:${node.port}`)
     return true
   }
 
@@ -113,22 +132,22 @@ class Crawler {
         if (this.nodes[newPeer.ip]) {
           return Promise.resolve()
         } else {
-          return this.fetchNetwork(newPeer)
+          return this.fetchPeers(newPeer)
         }
       })
 
       return Promise.all(promises)
     } else {
-      return this.peerResponseError(node, response)
+      return this.peerResponseError(peer, response)
     }
   }
 
   /**
    * Scans all available peer nodes for current height
-   * @method scanNodes
+   * @method fetchHeights
    * @return {Promise}
    */
-  scanNodes () {
+  fetchHeights () {
     const promises = map(this.nodes, (peer, ip) => {
       if (peer === 'error') {
         return Promise.resolve()
@@ -139,7 +158,10 @@ class Crawler {
         return new Promise((resolve) => {
           this.queue(() => {
             axios
-              .get(`http://${peer.ip}:${peer.port}/api/blocks/getHeight`, {timeout: this.timeout})
+              .get(`http://${peer.ip}:${peer.port}/peer/height`, {
+                timeout: this.timeout,
+                headers: this.headers
+              })
               .then((response) => { this.heightResponseSuccess(peer, response).then(resolve) })
               .catch((err) => { this.heightResponseError(peer, err).then(resolve) })
           })
@@ -158,7 +180,7 @@ class Crawler {
    * @return {Promise}
    */
   async heightResponseError (node, err) {
-    console.error(`There was a problem getting the current height of http://${node.ip}:${node.port}`)
+    console.error(`\nThere was a problem getting the current height of http://${node.ip}:${node.port}`)
     console.error(err)
     return true
   }
@@ -183,4 +205,4 @@ class Crawler {
   }
 }
 
-module.exports = Crawler;
+module.exports = Crawler