diff --git a/package.json b/package.json
index b37763e..1a65c9b 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,8 @@
     "sinon": "1.9.0",
     "coveralls": "~2.10.0",
     "mocha-lcov-reporter": "0.0.1",
-    "helloblock-js": "^0.2.1"
+    "helloblock-js": "^0.2.1",
+    "request": "~2.34.0"
   },
   "testling": {
     "browsers": [
diff --git a/test/fixtures/syncscript.js b/test/fixtures/syncscript.js
new file mode 100644
index 0000000..5cdf1e6
--- /dev/null
+++ b/test/fixtures/syncscript.js
@@ -0,0 +1,128 @@
+var assert = require('assert')
+var base58 = require('../../').base58
+var base58check = require('../../').base58check
+var crypto = require('../../').crypto
+var fs = require('fs')
+var request = require('request')
+var secureRandom = require('secure-random')
+
+function b2h(b) { return new Buffer(b).toString('hex') }
+function h2b(h) { return new Buffer(h, 'hex') }
+function randomBuf(s) {
+  return new Buffer(secureRandom(s))
+}
+
+request('https://raw.githubusercontent.com/bitcoin/bitcoin/master/src/test/data/base58_encode_decode.json', function (error, response, body) {
+  assert.ifError(error)
+  assert.equal(response.statusCode, 200)
+
+  var data = JSON.parse(body)
+  var valid = data.map(function(x) {
+    return {
+      hex: x[0],
+      string: x[1]
+    }
+  })
+
+  // https://github.com/bitcoin/bitcoin/blob/master/src/test/base58_tests.cpp#L73
+  //  FIXME: Doesn't work TODO
+  //  valid.push({
+  //    hex: '971a55',
+  //    string: ' \t\n\v\f\r skip \r\f\v\n\t '
+  //  })
+
+  var fixtureJSON = JSON.stringify({
+    valid: valid,
+    invalid: [
+      {
+      description: 'non-base58 string',
+      string: 'invalid'
+    },
+    {
+      description: 'non-base58 alphabet',
+      string: 'c2F0b3NoaQo='
+    },
+    {
+      description: 'leading whitespace',
+      string: ' 1111111111'
+    },
+    {
+      description: 'trailing whitespace',
+      string: '1111111111 '
+    },
+    // https://github.com/bitcoin/bitcoin/blob/master/src/test/base58_tests.cpp#L72
+    {
+      description: 'unexpected character after whitespace',
+      string: ' \t\n\v\f\r skip \r\f\v\n\t a'
+    }
+    ]
+  }, null, '  ')
+
+  fs.writeFileSync('./test/fixtures/base58.js', 'module.exports = ' + fixtureJSON)
+})
+
+request('https://raw.githubusercontent.com/bitcoin/bitcoin/master/src/test/data/base58_keys_valid.json', function (error, response, body) {
+  request('https://raw.githubusercontent.com/bitcoin/bitcoin/master/src/test/data/base58_keys_invalid.json', function (error2, response2, body2) {
+    assert.ifError(error)
+    assert.ifError(error2)
+    assert.equal(response.statusCode, 200)
+    assert.equal(response2.statusCode, 200)
+
+    var validData = JSON.parse(body)
+    var invalidData = JSON.parse(body2)
+
+    var valid = validData.map(function(x) {
+      var string = x[0]
+      var hex = x[1]
+      var params = x[2]
+
+      if (params.isCompressed) {
+        hex += '01'
+      }
+      assert.equal(b2h(base58check.decode(string).payload), hex)
+
+      return {
+        string: string,
+        decode: {
+          version: base58check.decode(string).version,
+          payload: hex,
+          checksum: b2h(base58check.decode(string).checksum),
+        }
+      }
+    })
+    var invalid2 = invalidData.map(function(x) { return x[0] })
+
+    // Our own tests
+    var hash = crypto.hash160(randomBuf(65))
+    var checksum = base58check.decode(base58check.encode(hash)).checksum
+
+    var fixtureJSON = JSON.stringify({
+      valid: valid,
+      invalid: [
+        {
+        base58check: base58check.encode(hash.slice(0, 18), 0x05),
+        description: 'hash too short'
+      },
+      {
+        base58check: base58check.encode(Buffer.concat([hash, randomBuf(2)]), 0x05),
+        description: 'hash too long'
+      },
+      {
+        base58check: base58.encode(Buffer.concat([new Buffer([0x01]), hash, checksum])),
+        description: 'bad version byte',
+      },
+      {
+        base58check: base58.encode(Buffer.concat([new Buffer([0x05]), randomBuf(20), checksum])),
+        description: 'bad payload',
+      },
+      {
+        base58check: base58.encode(Buffer.concat([new Buffer([0x05]), hash, randomBuf(4)])),
+        description: 'bad SHA256 checksum',
+      }
+      ],
+      invalid2: invalid2
+    }, null, '  ')
+
+    fs.writeFileSync('./test/fixtures/base58check.js', 'module.exports = ' + fixtureJSON)
+  })
+})
diff --git a/test/scripts/syncfixtures.js b/test/scripts/syncfixtures.js
deleted file mode 100644
index e2d951e..0000000
--- a/test/scripts/syncfixtures.js
+++ /dev/null
@@ -1,128 +0,0 @@
-var assert = require('assert')
-var base58 = require('..').base58
-var base58check = require('..').base58check
-var crypto = require('..').crypto
-var fs = require('fs')
-var request = require('request')
-var secureRandom = require('secure-random')
-
-function b2h(b) { return new Buffer(b).toString('hex') }
-function h2b(h) { return new Buffer(h, 'hex') }
-function randomBuf(s) {
-  return new Buffer(secureRandom(s))
-}
-
-request('https://raw.githubusercontent.com/bitcoin/bitcoin/master/src/test/data/base58_encode_decode.json', function (error, response, body) {
-  assert.ifError(error)
-  assert.equal(response.statusCode, 200)
-
-  var data = JSON.parse(body)
-  var valid = data.map(function(x) {
-    return {
-        hex: x[0],
-        string: x[1]
-    }
-  })
-
-  // https://github.com/bitcoin/bitcoin/blob/master/src/test/base58_tests.cpp#L73
-//  FIXME: Doesn't work TODO
-//  valid.push({
-//    hex: '971a55',
-//    string: ' \t\n\v\f\r skip \r\f\v\n\t '
-//  })
-
-  var fixtureJSON = JSON.stringify({
-    valid: valid,
-    invalid: [
-      {
-        description: 'non-base58 string',
-        string: 'invalid'
-      },
-      {
-        description: 'non-base58 alphabet',
-        string: 'c2F0b3NoaQo='
-      },
-      {
-        description: 'leading whitespace',
-        string: ' 1111111111'
-      },
-      {
-        description: 'trailing whitespace',
-        string: '1111111111 '
-      },
-      // https://github.com/bitcoin/bitcoin/blob/master/src/test/base58_tests.cpp#L72
-      {
-        description: 'unexpected character after whitespace',
-        string: ' \t\n\v\f\r skip \r\f\v\n\t a'
-      }
-    ]
-  }, null, '  ')
-
-  fs.writeFileSync('./test/fixtures/base58.js', 'module.exports = ' + fixtureJSON)
-})
-
-request('https://raw.githubusercontent.com/bitcoin/bitcoin/master/src/test/data/base58_keys_valid.json', function (error, response, body) {
-request('https://raw.githubusercontent.com/bitcoin/bitcoin/master/src/test/data/base58_keys_invalid.json', function (error2, response2, body2) {
-  assert.ifError(error)
-  assert.ifError(error2)
-  assert.equal(response.statusCode, 200)
-  assert.equal(response2.statusCode, 200)
-
-  var validData = JSON.parse(body)
-  var invalidData = JSON.parse(body2)
-
-  var valid = validData.map(function(x) {
-    var string = x[0]
-    var hex = x[1]
-    var params = x[2]
-
-    if (params.isCompressed) {
-      hex += '01'
-    }
-    assert.equal(b2h(base58check.decode(string).payload), hex)
-
-    return {
-      string: string,
-      decode: {
-        version: base58check.decode(string).version,
-        payload: hex,
-        checksum: b2h(base58check.decode(string).checksum),
-      }
-    }
-  })
-  var invalid2 = invalidData.map(function(x) { return x[0] })
-
-  // Our own tests
-  var hash = crypto.hash160(randomBuf(65))
-  var checksum = base58check.decode(base58check.encode(hash)).checksum
-
-  var fixtureJSON = JSON.stringify({
-    valid: valid,
-    invalid: [
-      {
-        base58check: base58check.encode(hash.slice(0, 18), 0x05),
-        description: 'hash too short'
-      },
-      {
-        base58check: base58check.encode(Buffer.concat([hash, randomBuf(2)]), 0x05),
-        description: 'hash too long'
-      },
-      {
-        base58check: base58.encode(Buffer.concat([new Buffer([0x01]), hash, checksum])),
-        description: 'bad version byte',
-      },
-      {
-        base58check: base58.encode(Buffer.concat([new Buffer([0x05]), randomBuf(20), checksum])),
-        description: 'bad payload',
-      },
-      {
-        base58check: base58.encode(Buffer.concat([new Buffer([0x05]), hash, randomBuf(4)])),
-        description: 'bad SHA256 checksum',
-      }
-    ],
-    invalid2: invalid2
-  }, null, '  ')
-
-  fs.writeFileSync('./test/fixtures/base58check.js', 'module.exports = ' + fixtureJSON)
-})
-})