diff --git a/package-lock.json b/package-lock.json
index 9d7f23a4a..25a39fd49 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -478,7 +478,7 @@
         },
         "autoprefixer": {
           "version": "7.2.6",
-          "resolved": "https://registry.npmjs.org/autoprefixer/-/autoprefixer-7.2.6.tgz",
+          "resolved": "http://registry.npmjs.org/autoprefixer/-/autoprefixer-7.2.6.tgz",
           "integrity": "sha512-Iq8TRIB+/9eQ8rbGhcP7ct5cYb/3qjNYAR2SnzLCEcwF6rvVOax8+9+fccgXk4bEhQGjOZd5TLhsksmAdsbGqQ==",
           "dev": true,
           "requires": {
@@ -541,7 +541,7 @@
         },
         "css-loader": {
           "version": "0.28.11",
-          "resolved": "https://registry.npmjs.org/css-loader/-/css-loader-0.28.11.tgz",
+          "resolved": "http://registry.npmjs.org/css-loader/-/css-loader-0.28.11.tgz",
           "integrity": "sha512-wovHgjAx8ZIMGSL8pTys7edA1ClmzxHeY6n/d97gg5odgsxEgKjULPR0viqyC+FWMCL9sfqoC/QCUBo62tLvPg==",
           "dev": true,
           "requires": {
@@ -569,7 +569,7 @@
             },
             "chalk": {
               "version": "1.1.3",
-              "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+              "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
               "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
               "dev": true,
               "requires": {
@@ -619,7 +619,7 @@
         },
         "dotenv": {
           "version": "5.0.1",
-          "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-5.0.1.tgz",
+          "resolved": "http://registry.npmjs.org/dotenv/-/dotenv-5.0.1.tgz",
           "integrity": "sha512-4As8uPrjfwb7VXC+WnLCbXK7y+Ueb2B3zgNCePYfhxS1PYeaO1YTeplffTEcbfLhvFNGLAz90VvJs9yomG7bow==",
           "dev": true
         },
@@ -643,7 +643,7 @@
         },
         "file-loader": {
           "version": "1.1.11",
-          "resolved": "https://registry.npmjs.org/file-loader/-/file-loader-1.1.11.tgz",
+          "resolved": "http://registry.npmjs.org/file-loader/-/file-loader-1.1.11.tgz",
           "integrity": "sha512-TGR4HU7HUsGg6GCOPJnFk06RhWgEWFLAGWiT6rcD+GRC2keU3s9RGJ+b3Z6/U73jwwNb2gKLJ7YCrp+jvU4ALg==",
           "dev": true,
           "requires": {
@@ -823,7 +823,7 @@
         },
         "style-loader": {
           "version": "0.20.3",
-          "resolved": "https://registry.npmjs.org/style-loader/-/style-loader-0.20.3.tgz",
+          "resolved": "http://registry.npmjs.org/style-loader/-/style-loader-0.20.3.tgz",
           "integrity": "sha512-2I7AVP73MvK33U7B9TKlYZAqdROyMXDYSMvHLX43qy3GCOaJNiV6i0v/sv9idWIaQ42Yn2dNv79Q5mKXbKhAZg==",
           "dev": true,
           "requires": {
@@ -853,7 +853,7 @@
           "dependencies": {
             "yargs": {
               "version": "3.10.0",
-              "resolved": "https://registry.npmjs.org/yargs/-/yargs-3.10.0.tgz",
+              "resolved": "http://registry.npmjs.org/yargs/-/yargs-3.10.0.tgz",
               "integrity": "sha1-9+572FfdfB0tOMDnTvvWgdFDH9E=",
               "dev": true,
               "requires": {
@@ -1029,7 +1029,7 @@
     },
     "@storybook/podda": {
       "version": "1.2.3",
-      "resolved": "https://registry.npmjs.org/@storybook/podda/-/podda-1.2.3.tgz",
+      "resolved": "http://registry.npmjs.org/@storybook/podda/-/podda-1.2.3.tgz",
       "integrity": "sha512-g7dsdsn50AhlGZ8iIDKdF8bi7Am++iFOq+QN+hNKz3FvgLuf8Dz+mpC/BFl90eE9bEYxXqXKeMf87399Ec5Qhw==",
       "dev": true,
       "requires": {
@@ -1308,7 +1308,7 @@
           "dependencies": {
             "yargs": {
               "version": "3.10.0",
-              "resolved": "https://registry.npmjs.org/yargs/-/yargs-3.10.0.tgz",
+              "resolved": "http://registry.npmjs.org/yargs/-/yargs-3.10.0.tgz",
               "integrity": "sha1-9+572FfdfB0tOMDnTvvWgdFDH9E=",
               "dev": true,
               "requires": {
@@ -1462,7 +1462,7 @@
       "dependencies": {
         "hoist-non-react-statics": {
           "version": "1.2.0",
-          "resolved": "https://registry.npmjs.org/hoist-non-react-statics/-/hoist-non-react-statics-1.2.0.tgz",
+          "resolved": "http://registry.npmjs.org/hoist-non-react-statics/-/hoist-non-react-statics-1.2.0.tgz",
           "integrity": "sha1-qkSM8JhtVcxAdzsXF0t90GbLfPs=",
           "dev": true
         },
@@ -1491,7 +1491,7 @@
       "dependencies": {
         "hoist-non-react-statics": {
           "version": "1.2.0",
-          "resolved": "https://registry.npmjs.org/hoist-non-react-statics/-/hoist-non-react-statics-1.2.0.tgz",
+          "resolved": "http://registry.npmjs.org/hoist-non-react-statics/-/hoist-non-react-statics-1.2.0.tgz",
           "integrity": "sha1-qkSM8JhtVcxAdzsXF0t90GbLfPs=",
           "dev": true
         }
@@ -1841,7 +1841,7 @@
     },
     "acorn-jsx": {
       "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/acorn-jsx/-/acorn-jsx-3.0.1.tgz",
+      "resolved": "http://registry.npmjs.org/acorn-jsx/-/acorn-jsx-3.0.1.tgz",
       "integrity": "sha1-r9+UiPsezvyDSPb7IvRk4ypYs2s=",
       "requires": {
         "acorn": "^3.0.4"
@@ -1849,7 +1849,7 @@
       "dependencies": {
         "acorn": {
           "version": "3.3.0",
-          "resolved": "https://registry.npmjs.org/acorn/-/acorn-3.3.0.tgz",
+          "resolved": "http://registry.npmjs.org/acorn/-/acorn-3.3.0.tgz",
           "integrity": "sha1-ReN/s56No/JbruP/U2niu18iAXo="
         }
       }
@@ -2202,7 +2202,7 @@
         },
         "util": {
           "version": "0.10.3",
-          "resolved": "https://registry.npmjs.org/util/-/util-0.10.3.tgz",
+          "resolved": "http://registry.npmjs.org/util/-/util-0.10.3.tgz",
           "integrity": "sha1-evsa/lCAUkZInj23/g7TeTNqwPk=",
           "requires": {
             "inherits": "2.0.1"
@@ -2804,7 +2804,7 @@
     },
     "babel-helper-is-nodes-equiv": {
       "version": "0.0.1",
-      "resolved": "https://registry.npmjs.org/babel-helper-is-nodes-equiv/-/babel-helper-is-nodes-equiv-0.0.1.tgz",
+      "resolved": "http://registry.npmjs.org/babel-helper-is-nodes-equiv/-/babel-helper-is-nodes-equiv-0.0.1.tgz",
       "integrity": "sha1-NOmzALFHnd2Y7HfqC76TQt/jloQ=",
       "dev": true
     },
@@ -2947,7 +2947,7 @@
     },
     "babel-plugin-istanbul": {
       "version": "4.1.6",
-      "resolved": "https://registry.npmjs.org/babel-plugin-istanbul/-/babel-plugin-istanbul-4.1.6.tgz",
+      "resolved": "http://registry.npmjs.org/babel-plugin-istanbul/-/babel-plugin-istanbul-4.1.6.tgz",
       "integrity": "sha512-PWP9FQ1AhZhS01T/4qLSKoHGY/xvkZdVBGlKM/HuxxS3+sC66HhTNR7+MpbO/so/cz/wY94MeSWJuP1hXIPfwQ==",
       "requires": {
         "babel-plugin-syntax-object-rest-spread": "^6.13.0",
@@ -3106,7 +3106,7 @@
     },
     "babel-plugin-react-docgen": {
       "version": "1.9.0",
-      "resolved": "https://registry.npmjs.org/babel-plugin-react-docgen/-/babel-plugin-react-docgen-1.9.0.tgz",
+      "resolved": "http://registry.npmjs.org/babel-plugin-react-docgen/-/babel-plugin-react-docgen-1.9.0.tgz",
       "integrity": "sha512-8lQ73p4BL+xcgba03NTiHrddl2X8J6PDMQHPpz73sesrRBf6JtAscQPLIjFWQR/abLokdv81HdshpjYGppOXgA==",
       "dev": true,
       "requires": {
@@ -3117,73 +3117,73 @@
     },
     "babel-plugin-syntax-async-functions": {
       "version": "6.13.0",
-      "resolved": "https://registry.npmjs.org/babel-plugin-syntax-async-functions/-/babel-plugin-syntax-async-functions-6.13.0.tgz",
+      "resolved": "http://registry.npmjs.org/babel-plugin-syntax-async-functions/-/babel-plugin-syntax-async-functions-6.13.0.tgz",
       "integrity": "sha1-ytnK0RkbWtY0vzCuCHI5HgZHvpU="
     },
     "babel-plugin-syntax-async-generators": {
       "version": "6.13.0",
-      "resolved": "https://registry.npmjs.org/babel-plugin-syntax-async-generators/-/babel-plugin-syntax-async-generators-6.13.0.tgz",
+      "resolved": "http://registry.npmjs.org/babel-plugin-syntax-async-generators/-/babel-plugin-syntax-async-generators-6.13.0.tgz",
       "integrity": "sha1-a8lj67FuzLrmuStZbrfzXDQqi5o=",
       "dev": true
     },
     "babel-plugin-syntax-class-constructor-call": {
       "version": "6.18.0",
-      "resolved": "https://registry.npmjs.org/babel-plugin-syntax-class-constructor-call/-/babel-plugin-syntax-class-constructor-call-6.18.0.tgz",
+      "resolved": "http://registry.npmjs.org/babel-plugin-syntax-class-constructor-call/-/babel-plugin-syntax-class-constructor-call-6.18.0.tgz",
       "integrity": "sha1-nLnTn+Q8hgC+yBRkVt3L1OGnZBY=",
       "dev": true
     },
     "babel-plugin-syntax-class-properties": {
       "version": "6.13.0",
-      "resolved": "https://registry.npmjs.org/babel-plugin-syntax-class-properties/-/babel-plugin-syntax-class-properties-6.13.0.tgz",
+      "resolved": "http://registry.npmjs.org/babel-plugin-syntax-class-properties/-/babel-plugin-syntax-class-properties-6.13.0.tgz",
       "integrity": "sha1-1+sjt5oxf4VDlixQW4J8fWysJ94="
     },
     "babel-plugin-syntax-decorators": {
       "version": "6.13.0",
-      "resolved": "https://registry.npmjs.org/babel-plugin-syntax-decorators/-/babel-plugin-syntax-decorators-6.13.0.tgz",
+      "resolved": "http://registry.npmjs.org/babel-plugin-syntax-decorators/-/babel-plugin-syntax-decorators-6.13.0.tgz",
       "integrity": "sha1-MSVjtNvePMgGzuPkFszurd0RrAs=",
       "dev": true
     },
     "babel-plugin-syntax-do-expressions": {
       "version": "6.13.0",
-      "resolved": "https://registry.npmjs.org/babel-plugin-syntax-do-expressions/-/babel-plugin-syntax-do-expressions-6.13.0.tgz",
+      "resolved": "http://registry.npmjs.org/babel-plugin-syntax-do-expressions/-/babel-plugin-syntax-do-expressions-6.13.0.tgz",
       "integrity": "sha1-V0d1YTmqJtOQ0JQQsDdEugfkeW0=",
       "dev": true
     },
     "babel-plugin-syntax-dynamic-import": {
       "version": "6.18.0",
-      "resolved": "https://registry.npmjs.org/babel-plugin-syntax-dynamic-import/-/babel-plugin-syntax-dynamic-import-6.18.0.tgz",
+      "resolved": "http://registry.npmjs.org/babel-plugin-syntax-dynamic-import/-/babel-plugin-syntax-dynamic-import-6.18.0.tgz",
       "integrity": "sha1-jWomIpyDdFqZgqRBBRVyyqF5sdo="
     },
     "babel-plugin-syntax-exponentiation-operator": {
       "version": "6.13.0",
-      "resolved": "https://registry.npmjs.org/babel-plugin-syntax-exponentiation-operator/-/babel-plugin-syntax-exponentiation-operator-6.13.0.tgz",
+      "resolved": "http://registry.npmjs.org/babel-plugin-syntax-exponentiation-operator/-/babel-plugin-syntax-exponentiation-operator-6.13.0.tgz",
       "integrity": "sha1-nufoM3KQ2pUoggGmpX9BcDF4MN4="
     },
     "babel-plugin-syntax-export-extensions": {
       "version": "6.13.0",
-      "resolved": "https://registry.npmjs.org/babel-plugin-syntax-export-extensions/-/babel-plugin-syntax-export-extensions-6.13.0.tgz",
+      "resolved": "http://registry.npmjs.org/babel-plugin-syntax-export-extensions/-/babel-plugin-syntax-export-extensions-6.13.0.tgz",
       "integrity": "sha1-cKFITw+QiaToStRLrDU8lbmxJyE=",
       "dev": true
     },
     "babel-plugin-syntax-flow": {
       "version": "6.18.0",
-      "resolved": "https://registry.npmjs.org/babel-plugin-syntax-flow/-/babel-plugin-syntax-flow-6.18.0.tgz",
+      "resolved": "http://registry.npmjs.org/babel-plugin-syntax-flow/-/babel-plugin-syntax-flow-6.18.0.tgz",
       "integrity": "sha1-TDqyCiryaqIM0lmVw5jE63AxDI0="
     },
     "babel-plugin-syntax-function-bind": {
       "version": "6.13.0",
-      "resolved": "https://registry.npmjs.org/babel-plugin-syntax-function-bind/-/babel-plugin-syntax-function-bind-6.13.0.tgz",
+      "resolved": "http://registry.npmjs.org/babel-plugin-syntax-function-bind/-/babel-plugin-syntax-function-bind-6.13.0.tgz",
       "integrity": "sha1-SMSV8Xe98xqYHnMvVa3AvdJgH0Y=",
       "dev": true
     },
     "babel-plugin-syntax-jsx": {
       "version": "6.18.0",
-      "resolved": "https://registry.npmjs.org/babel-plugin-syntax-jsx/-/babel-plugin-syntax-jsx-6.18.0.tgz",
+      "resolved": "http://registry.npmjs.org/babel-plugin-syntax-jsx/-/babel-plugin-syntax-jsx-6.18.0.tgz",
       "integrity": "sha1-CvMqmm4Tyno/1QaeYtew9Y0NiUY="
     },
     "babel-plugin-syntax-object-rest-spread": {
       "version": "6.13.0",
-      "resolved": "https://registry.npmjs.org/babel-plugin-syntax-object-rest-spread/-/babel-plugin-syntax-object-rest-spread-6.13.0.tgz",
+      "resolved": "http://registry.npmjs.org/babel-plugin-syntax-object-rest-spread/-/babel-plugin-syntax-object-rest-spread-6.13.0.tgz",
       "integrity": "sha1-/WU28rzhODb/o6VFjEkDpZe7O/U="
     },
     "babel-plugin-syntax-trailing-function-commas": {
@@ -4009,21 +4009,11 @@
         "tweetnacl": "^0.14.3"
       }
     },
-    "bech32": {
-      "version": "1.1.3",
-      "resolved": "https://registry.npmjs.org/bech32/-/bech32-1.1.3.tgz",
-      "integrity": "sha512-yuVFUvrNcoJi0sv5phmqc6P+Fl1HjRDRNOOkHY2X/3LBy2bIGNSFx4fZ95HMaXHupuS7cZR15AsvtmCIF4UEyg=="
-    },
     "big.js": {
       "version": "5.1.2",
       "resolved": "https://registry.npmjs.org/big.js/-/big.js-5.1.2.tgz",
       "integrity": "sha512-qG6ZOc1lY84Bn8p/z9xvJisj9F4PRyo0pOGqGNYc7gS3p1WciS/3XcLuNI3Z/yYZpMNFhHeX3YNENwgrQq0NTA=="
     },
-    "bigi": {
-      "version": "1.4.2",
-      "resolved": "https://registry.npmjs.org/bigi/-/bigi-1.4.2.tgz",
-      "integrity": "sha1-nGZalfiLiwj8Bc/XMfVhhZ1yWCU="
-    },
     "bignumber.js": {
       "version": "6.0.0",
       "resolved": "https://registry.npmjs.org/bignumber.js/-/bignumber.js-6.0.0.tgz",
@@ -4047,33 +4037,6 @@
         "safe-buffer": "^5.0.1"
       }
     },
-    "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": "3.3.2",
-      "resolved": "https://registry.npmjs.org/bitcoinjs-lib/-/bitcoinjs-lib-3.3.2.tgz",
-      "integrity": "sha512-l5qqvbaK8wwtANPf6oEffykycg4383XgEYdia1rI7/JpGf1jfRWlOUCvx5TiTZS7kyIvY4j/UhIQ2urLsvGkzw==",
-      "requires": {
-        "bech32": "^1.1.2",
-        "bigi": "^1.4.0",
-        "bip66": "^1.1.0",
-        "bitcoin-ops": "^1.3.0",
-        "bs58check": "^2.0.0",
-        "create-hash": "^1.1.0",
-        "create-hmac": "^1.1.3",
-        "ecurve": "^1.0.0",
-        "merkle-lib": "^2.0.10",
-        "pushdata-bitcoin": "^1.0.1",
-        "randombytes": "^2.0.1",
-        "safe-buffer": "^5.0.1",
-        "typeforce": "^1.11.3",
-        "varuint-bitcoin": "^1.0.4",
-        "wif": "^2.0.1"
-      }
-    },
     "bl": {
       "version": "1.2.2",
       "resolved": "https://registry.npmjs.org/bl/-/bl-1.2.2.tgz",
@@ -4255,7 +4218,7 @@
     },
     "brace": {
       "version": "0.11.1",
-      "resolved": "https://registry.npmjs.org/brace/-/brace-0.11.1.tgz",
+      "resolved": "http://registry.npmjs.org/brace/-/brace-0.11.1.tgz",
       "integrity": "sha1-SJb8ydVE7vRfS7dmDbMg07N5/lg="
     },
     "brace-expansion": {
@@ -4321,7 +4284,7 @@
     },
     "browserify-aes": {
       "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/browserify-aes/-/browserify-aes-1.2.0.tgz",
+      "resolved": "http://registry.npmjs.org/browserify-aes/-/browserify-aes-1.2.0.tgz",
       "integrity": "sha512-+7CHXqGuspUn/Sl5aO7Ea0xWGAtETPXNSAjHo48JfLdPWcMng33Xe4znFvQweqc/uzk5zSOI3H52CYnjCfb5hA==",
       "requires": {
         "buffer-xor": "^1.0.3",
@@ -4355,7 +4318,7 @@
     },
     "browserify-rsa": {
       "version": "4.0.1",
-      "resolved": "https://registry.npmjs.org/browserify-rsa/-/browserify-rsa-4.0.1.tgz",
+      "resolved": "http://registry.npmjs.org/browserify-rsa/-/browserify-rsa-4.0.1.tgz",
       "integrity": "sha1-IeCr+vbyApzy+vsTNWenAdQTVSQ=",
       "requires": {
         "bn.js": "^4.1.0",
@@ -4401,16 +4364,6 @@
         "base-x": "^3.0.2"
       }
     },
-    "bs58check": {
-      "version": "2.1.2",
-      "resolved": "https://registry.npmjs.org/bs58check/-/bs58check-2.1.2.tgz",
-      "integrity": "sha512-0TS1jicxdU09dwJMNZtVAfzPi6Q6QeN0pM1Fkzrjn+XYHvzMKPU3pHVpva+769iNVSfIYWf7LJ6WR+BuuMf8cA==",
-      "requires": {
-        "bs58": "^4.0.0",
-        "create-hash": "^1.1.0",
-        "safe-buffer": "^5.1.2"
-      }
-    },
     "bser": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/bser/-/bser-2.0.0.tgz",
@@ -4432,7 +4385,7 @@
     },
     "buffer": {
       "version": "4.9.1",
-      "resolved": "https://registry.npmjs.org/buffer/-/buffer-4.9.1.tgz",
+      "resolved": "http://registry.npmjs.org/buffer/-/buffer-4.9.1.tgz",
       "integrity": "sha1-bRu2AbB6TvztlwlBMgkwJ8lbwpg=",
       "requires": {
         "base64-js": "^1.0.2",
@@ -4713,7 +4666,7 @@
     },
     "camelcase-keys": {
       "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/camelcase-keys/-/camelcase-keys-2.1.0.tgz",
+      "resolved": "http://registry.npmjs.org/camelcase-keys/-/camelcase-keys-2.1.0.tgz",
       "integrity": "sha1-MIvur/3ygRkFHvodkyITyRuPkuc=",
       "requires": {
         "camelcase": "^2.0.0",
@@ -4945,7 +4898,7 @@
     },
     "class-is": {
       "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/class-is/-/class-is-1.1.0.tgz",
+      "resolved": "http://registry.npmjs.org/class-is/-/class-is-1.1.0.tgz",
       "integrity": "sha512-rhjH9AG1fvabIDoGRVH587413LPjTZgmDF9fOFCbFJQV4yuocX1mHxxvXI4g3cGwbVY9wAYIoKlg1N79frJKQw=="
     },
     "class-utils": {
@@ -5140,7 +5093,7 @@
     },
     "color": {
       "version": "0.11.4",
-      "resolved": "https://registry.npmjs.org/color/-/color-0.11.4.tgz",
+      "resolved": "http://registry.npmjs.org/color/-/color-0.11.4.tgz",
       "integrity": "sha1-bXtcdPtl6EHNSHkq0e1eB7kE12Q=",
       "requires": {
         "clone": "^1.0.2",
@@ -5455,7 +5408,7 @@
     },
     "create-hash": {
       "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/create-hash/-/create-hash-1.2.0.tgz",
+      "resolved": "http://registry.npmjs.org/create-hash/-/create-hash-1.2.0.tgz",
       "integrity": "sha512-z00bCGNHDG8mHAkP7CtT1qVu+bFQUPjYq/4Iv3C3kWjTFV10zIjfSoeqXo9Asws8gwSHDGj/hl2u4OGIjapeCg==",
       "requires": {
         "cipher-base": "^1.0.1",
@@ -5467,7 +5420,7 @@
     },
     "create-hmac": {
       "version": "1.1.7",
-      "resolved": "https://registry.npmjs.org/create-hmac/-/create-hmac-1.1.7.tgz",
+      "resolved": "http://registry.npmjs.org/create-hmac/-/create-hmac-1.1.7.tgz",
       "integrity": "sha512-MJG9liiZ+ogc4TzUwuvbER1JRdgvUFSB5+VR/g5h82fGaIRWMWddtKBHi7/sVhfjQZ6SehlyhvQYrcYkaUIpLg==",
       "requires": {
         "cipher-base": "^1.0.3",
@@ -5548,12 +5501,12 @@
     },
     "css-color-names": {
       "version": "0.0.4",
-      "resolved": "https://registry.npmjs.org/css-color-names/-/css-color-names-0.0.4.tgz",
+      "resolved": "http://registry.npmjs.org/css-color-names/-/css-color-names-0.0.4.tgz",
       "integrity": "sha1-gIrcLnnPhHOAabZGyyDsJ762KeA="
     },
     "css-in-js-utils": {
       "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/css-in-js-utils/-/css-in-js-utils-2.0.1.tgz",
+      "resolved": "http://registry.npmjs.org/css-in-js-utils/-/css-in-js-utils-2.0.1.tgz",
       "integrity": "sha512-PJF0SpJT+WdbVVt0AOYp9C8GnuruRlL/UFW7932nLWmFLQTaWEzTBQEx7/hn4BuV+WON75iAViSUJLiU3PKbpA==",
       "dev": true,
       "requires": {
@@ -5618,7 +5571,7 @@
     },
     "css-select": {
       "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/css-select/-/css-select-1.2.0.tgz",
+      "resolved": "http://registry.npmjs.org/css-select/-/css-select-1.2.0.tgz",
       "integrity": "sha1-KzoRBTnFNV8c2NMUYj6HCxIeyFg=",
       "requires": {
         "boolbase": "~1.0.0",
@@ -5683,7 +5636,7 @@
     },
     "cssnano": {
       "version": "3.10.0",
-      "resolved": "https://registry.npmjs.org/cssnano/-/cssnano-3.10.0.tgz",
+      "resolved": "http://registry.npmjs.org/cssnano/-/cssnano-3.10.0.tgz",
       "integrity": "sha1-Tzj2zqK5sX+gFJDyPx3GjqZcHDg=",
       "requires": {
         "autoprefixer": "^6.3.1",
@@ -5828,7 +5781,7 @@
     },
     "d": {
       "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/d/-/d-1.0.0.tgz",
+      "resolved": "http://registry.npmjs.org/d/-/d-1.0.0.tgz",
       "integrity": "sha1-dUu1v+VUUdpppYuU1F9MWwRi1Y8=",
       "requires": {
         "es5-ext": "^0.10.9"
@@ -6167,44 +6120,44 @@
       }
     },
     "datastore-core": {
-      "version": "0.4.0",
-      "resolved": "https://registry.npmjs.org/datastore-core/-/datastore-core-0.4.0.tgz",
-      "integrity": "sha512-BQC3f2jSUgVL1DUjt/ZJr9yWzNYyx3ApNh4NhMYFZBap0c+iTKJqyHRlO4bRT+CZG0mqqOUTNXU3qYvTJlN6OA==",
+      "version": "0.6.0",
+      "resolved": "https://registry.npmjs.org/datastore-core/-/datastore-core-0.6.0.tgz",
+      "integrity": "sha512-xWMnzq4G3BQ12Nt5YYyYNGOO07pFUzPlphHJxkuwDD4NGR0pSwT4pHnTx+OndXDVsIHijTGGM8flKFE3196mvw==",
       "requires": {
-        "async": "^2.5.0",
-        "interface-datastore": "~0.4.0",
-        "left-pad": "^1.1.3",
+        "async": "^2.6.1",
+        "interface-datastore": "~0.6.0",
+        "left-pad": "^1.3.0",
         "pull-many": "^1.0.8",
-        "pull-stream": "^3.6.1"
+        "pull-stream": "^3.6.9"
       }
     },
     "datastore-fs": {
-      "version": "0.5.0",
-      "resolved": "https://registry.npmjs.org/datastore-fs/-/datastore-fs-0.5.0.tgz",
-      "integrity": "sha512-l2WF+/TFzzCY3L0b4GYYa196X25PqR2jZnLvqXtz2WODkTXZTcZJ+s4+KAnUAc6TMxWejN8NkEnkcPL05lKSSA==",
+      "version": "0.7.0",
+      "resolved": "https://registry.npmjs.org/datastore-fs/-/datastore-fs-0.7.0.tgz",
+      "integrity": "sha512-U8amTi/aWW391JYeFbIzjKtEqECXuMvDafD0XphsiaRKp0If4SwxgmlMn+y7BHlCRrf4/AYAwemVZBMBrSwIxA==",
       "requires": {
         "async": "^2.6.1",
-        "datastore-core": "~0.4.0",
-        "glob": "^7.1.2",
+        "datastore-core": "~0.6.0",
+        "glob": "^7.1.3",
         "graceful-fs": "^4.1.11",
-        "interface-datastore": "^0.4.2",
+        "interface-datastore": "~0.6.0",
         "mkdirp": "~0.5.1",
-        "pull-stream": "^3.6.8",
+        "pull-stream": "^3.6.9",
         "write-file-atomic": "^2.3.0"
       }
     },
     "datastore-level": {
-      "version": "0.8.0",
-      "resolved": "https://registry.npmjs.org/datastore-level/-/datastore-level-0.8.0.tgz",
-      "integrity": "sha512-RSklSUhf4CBNXm8akR+Q7LvDE4J6NA8XfZ3h5pGPempdXcExFui5CoyHJscOlu0culvZzuJLU4k5PxcLPGzuMw==",
+      "version": "0.10.0",
+      "resolved": "https://registry.npmjs.org/datastore-level/-/datastore-level-0.10.0.tgz",
+      "integrity": "sha512-2ZkfI3xwtRK50N7DKCu4TmohUev0gs2KIR27QaE12Zo32wNJMIHY1OV5AES/VCdC1N8raAr/JIgPAInnPb1yLQ==",
       "requires": {
-        "datastore-core": "~0.4.0",
-        "encoding-down": "^5.0.2",
-        "interface-datastore": "~0.4.1",
+        "datastore-core": "~0.6.0",
+        "encoding-down": "^5.0.4",
+        "interface-datastore": "~0.6.0",
         "level-js": "github:timkuijsten/level.js#18e03adab34c49523be7d3d58fafb0c632f61303",
         "leveldown": "^3.0.2",
         "levelup": "^2.0.2",
-        "pull-stream": "^3.6.1"
+        "pull-stream": "^3.6.9"
       }
     },
     "date-now": {
@@ -6282,7 +6235,7 @@
       "dependencies": {
         "abstract-leveldown": {
           "version": "4.0.3",
-          "resolved": "https://registry.npmjs.org/abstract-leveldown/-/abstract-leveldown-4.0.3.tgz",
+          "resolved": "http://registry.npmjs.org/abstract-leveldown/-/abstract-leveldown-4.0.3.tgz",
           "integrity": "sha512-qsIHFQy0u17JqSY+3ZUT+ykqxYY17yOfvAsLkFkw8kSQqi05d1jyj0bCuSX6sjYlXuY9cKpgUt5EudQdP4aXyA==",
           "requires": {
             "xtend": "~4.0.0"
@@ -6463,7 +6416,7 @@
     },
     "diffie-hellman": {
       "version": "5.0.3",
-      "resolved": "https://registry.npmjs.org/diffie-hellman/-/diffie-hellman-5.0.3.tgz",
+      "resolved": "http://registry.npmjs.org/diffie-hellman/-/diffie-hellman-5.0.3.tgz",
       "integrity": "sha512-kqag/Nl+f3GwyK25fhUMYj81BUOrZ9IuJsjIcDE5icNM9FJHAVm3VcUDxdLPoQtTuUylWm6ZIknYJwwaPxsUzg==",
       "requires": {
         "bn.js": "^4.1.0",
@@ -6555,7 +6508,7 @@
       "dependencies": {
         "domelementtype": {
           "version": "1.1.3",
-          "resolved": "https://registry.npmjs.org/domelementtype/-/domelementtype-1.1.3.tgz",
+          "resolved": "http://registry.npmjs.org/domelementtype/-/domelementtype-1.1.3.tgz",
           "integrity": "sha1-vSh3PiZCiBrsUVRJJCmcXNgiGFs="
         }
       }
@@ -6620,7 +6573,7 @@
     },
     "dotenv": {
       "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-4.0.0.tgz",
+      "resolved": "http://registry.npmjs.org/dotenv/-/dotenv-4.0.0.tgz",
       "integrity": "sha1-hk7xN5rO1Vzm+V3r7NzhefegzR0="
     },
     "dotenv-expand": {
@@ -6639,7 +6592,7 @@
       "dependencies": {
         "dotenv": {
           "version": "5.0.1",
-          "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-5.0.1.tgz",
+          "resolved": "http://registry.npmjs.org/dotenv/-/dotenv-5.0.1.tgz",
           "integrity": "sha512-4As8uPrjfwb7VXC+WnLCbXK7y+Ueb2B3zgNCePYfhxS1PYeaO1YTeplffTEcbfLhvFNGLAz90VvJs9yomG7bow==",
           "dev": true
         }
@@ -6657,7 +6610,7 @@
     },
     "duplexer": {
       "version": "0.1.1",
-      "resolved": "https://registry.npmjs.org/duplexer/-/duplexer-0.1.1.tgz",
+      "resolved": "http://registry.npmjs.org/duplexer/-/duplexer-0.1.1.tgz",
       "integrity": "sha1-rOb/gIwc5mtX0ev5eXessCM0z8E="
     },
     "duplexer3": {
@@ -6714,15 +6667,6 @@
         }
       }
     },
-    "ecurve": {
-      "version": "1.0.6",
-      "resolved": "https://registry.npmjs.org/ecurve/-/ecurve-1.0.6.tgz",
-      "integrity": "sha512-/BzEjNfiSuB7jIWKcS/z8FK9jNjmEWvUV2YZ4RLSmcDtP7Lq0m6FvDuSnJpBlDpGRpfRQeTLGLBI8H+kEv0r+w==",
-      "requires": {
-        "bigi": "^1.1.0",
-        "safe-buffer": "^5.0.1"
-      }
-    },
     "ee-first": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/ee-first/-/ee-first-1.1.1.tgz",
@@ -6873,6 +6817,11 @@
       "resolved": "https://registry.npmjs.org/equal-length/-/equal-length-1.0.1.tgz",
       "integrity": "sha1-IcoRLUirJLTh5//A5TOdMf38J0w="
     },
+    "err-code": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/err-code/-/err-code-1.1.2.tgz",
+      "integrity": "sha1-BuARbTAo9q70gGhJ6w6mp0iuaWA="
+    },
     "errno": {
       "version": "0.1.7",
       "resolved": "https://registry.npmjs.org/errno/-/errno-0.1.7.tgz",
@@ -6968,7 +6917,7 @@
     },
     "es6-promisify": {
       "version": "5.0.0",
-      "resolved": "https://registry.npmjs.org/es6-promisify/-/es6-promisify-5.0.0.tgz",
+      "resolved": "http://registry.npmjs.org/es6-promisify/-/es6-promisify-5.0.0.tgz",
       "integrity": "sha1-UQnWLz5W6pZ8S2NQWu8IKRyKUgM=",
       "dev": true,
       "requires": {
@@ -7546,7 +7495,7 @@
     },
     "espree": {
       "version": "3.5.4",
-      "resolved": "https://registry.npmjs.org/espree/-/espree-3.5.4.tgz",
+      "resolved": "http://registry.npmjs.org/espree/-/espree-3.5.4.tgz",
       "integrity": "sha512-yAcIQxtmMiB/jL32dzEp2enBeidsB7xWPLNiw3IIkpVds1P+h7qF9YwJq1yUNzp2OKXgAprs4F61ih66UsoD1A==",
       "requires": {
         "acorn": "^5.5.0",
@@ -7597,72 +7546,6 @@
       "resolved": "https://registry.npmjs.org/etag/-/etag-1.8.1.tgz",
       "integrity": "sha1-Qa4u62XvpiJorr/qg6x9eSmbCIc="
     },
-    "ethereum-common": {
-      "version": "0.2.0",
-      "resolved": "https://registry.npmjs.org/ethereum-common/-/ethereum-common-0.2.0.tgz",
-      "integrity": "sha512-XOnAR/3rntJgbCdGhqdaLIxDLWKLmsZOGhHdBKadEr6gEnJLH52k93Ou+TUdFaPN3hJc3isBZBal3U/XZ15abA=="
-    },
-    "ethereumjs-account": {
-      "version": "2.0.5",
-      "resolved": "https://registry.npmjs.org/ethereumjs-account/-/ethereumjs-account-2.0.5.tgz",
-      "integrity": "sha512-bgDojnXGjhMwo6eXQC0bY6UK2liSFUSMwwylOmQvZbSl/D7NXQ3+vrGO46ZeOgjGfxXmgIeVNDIiHw7fNZM4VA==",
-      "requires": {
-        "ethereumjs-util": "^5.0.0",
-        "rlp": "^2.0.0",
-        "safe-buffer": "^5.1.1"
-      }
-    },
-    "ethereumjs-block": {
-      "version": "1.7.1",
-      "resolved": "https://registry.npmjs.org/ethereumjs-block/-/ethereumjs-block-1.7.1.tgz",
-      "integrity": "sha512-B+sSdtqm78fmKkBq78/QLKJbu/4Ts4P2KFISdgcuZUPDm9x+N7qgBPIIFUGbaakQh8bzuquiRVbdmvPKqbILRg==",
-      "requires": {
-        "async": "^2.0.1",
-        "ethereum-common": "0.2.0",
-        "ethereumjs-tx": "^1.2.2",
-        "ethereumjs-util": "^5.0.0",
-        "merkle-patricia-tree": "^2.1.2"
-      }
-    },
-    "ethereumjs-tx": {
-      "version": "1.3.7",
-      "resolved": "https://registry.npmjs.org/ethereumjs-tx/-/ethereumjs-tx-1.3.7.tgz",
-      "integrity": "sha512-wvLMxzt1RPhAQ9Yi3/HKZTn0FZYpnsmQdbKYfUUpi4j1SEIcbkd9tndVjcPrufY3V7j2IebOpC00Zp2P/Ay2kA==",
-      "requires": {
-        "ethereum-common": "^0.0.18",
-        "ethereumjs-util": "^5.0.0"
-      },
-      "dependencies": {
-        "ethereum-common": {
-          "version": "0.0.18",
-          "resolved": "https://registry.npmjs.org/ethereum-common/-/ethereum-common-0.0.18.tgz",
-          "integrity": "sha1-L9w1dvIykDNYl26znaeDIT/5Uj8="
-        }
-      }
-    },
-    "ethereumjs-util": {
-      "version": "5.2.0",
-      "resolved": "https://registry.npmjs.org/ethereumjs-util/-/ethereumjs-util-5.2.0.tgz",
-      "integrity": "sha512-CJAKdI0wgMbQFLlLRtZKGcy/L6pzVRgelIZqRqNbuVFM3K9VEnyfbcvz0ncWMRNCe4kaHWjwRYQcYMucmwsnWA==",
-      "requires": {
-        "bn.js": "^4.11.0",
-        "create-hash": "^1.1.2",
-        "ethjs-util": "^0.1.3",
-        "keccak": "^1.0.2",
-        "rlp": "^2.0.0",
-        "safe-buffer": "^5.1.1",
-        "secp256k1": "^3.0.1"
-      }
-    },
-    "ethjs-util": {
-      "version": "0.1.6",
-      "resolved": "https://registry.npmjs.org/ethjs-util/-/ethjs-util-0.1.6.tgz",
-      "integrity": "sha512-CUnVOQq7gSpDHZVVrQW8ExxUETWrnrvXYvYz55wOU8Uj4VCgw56XC2B/fVqQN+f7gmrnRHSLVnFAwsCuNwji8w==",
-      "requires": {
-        "is-hex-prefixed": "1.0.0",
-        "strip-hex-prefix": "1.0.0"
-      }
-    },
     "event-emitter": {
       "version": "0.3.5",
       "resolved": "https://registry.npmjs.org/event-emitter/-/event-emitter-0.3.5.tgz",
@@ -7695,7 +7578,7 @@
     },
     "events": {
       "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/events/-/events-1.1.1.tgz",
+      "resolved": "http://registry.npmjs.org/events/-/events-1.1.1.tgz",
       "integrity": "sha1-nr23Y1rQmccNzEwqH1AEKI6L2SQ="
     },
     "eventsource": {
@@ -7856,7 +7739,7 @@
     },
     "external-editor": {
       "version": "2.2.0",
-      "resolved": "https://registry.npmjs.org/external-editor/-/external-editor-2.2.0.tgz",
+      "resolved": "http://registry.npmjs.org/external-editor/-/external-editor-2.2.0.tgz",
       "integrity": "sha512-bSn6gvGxKt+b7+6TKEv1ZycHleA7aHhRHyAqJyp5pbUFuYYNIzpZnQDk7AsYckyWdEnTeAnay0aCy2aV6iTk9A==",
       "requires": {
         "chardet": "^0.4.0",
@@ -7913,7 +7796,7 @@
     },
     "fast-deep-equal": {
       "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-1.1.0.tgz",
+      "resolved": "http://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-1.1.0.tgz",
       "integrity": "sha1-wFNHeBfIa1HaqFPIHgWbcz0CNhQ="
     },
     "fast-diff": {
@@ -7979,7 +7862,7 @@
       "dependencies": {
         "core-js": {
           "version": "1.2.7",
-          "resolved": "https://registry.npmjs.org/core-js/-/core-js-1.2.7.tgz",
+          "resolved": "http://registry.npmjs.org/core-js/-/core-js-1.2.7.tgz",
           "integrity": "sha1-ZSKUwUZR2yj6k70tX/KYOk8IxjY="
         },
         "promise": {
@@ -8065,7 +7948,7 @@
     },
     "finalhandler": {
       "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/finalhandler/-/finalhandler-1.1.1.tgz",
+      "resolved": "http://registry.npmjs.org/finalhandler/-/finalhandler-1.1.1.tgz",
       "integrity": "sha512-Y1GUDo39ez4aHAw7MysnUD5JzYX+WaIj8I57kO3aEPT1fFRL4sr7mjei97FgnwhAyyzRYmQZaTHb2+9uZ1dPtg==",
       "requires": {
         "debug": "2.6.9",
@@ -8088,13 +7971,14 @@
       }
     },
     "find-process": {
-      "version": "1.1.3",
-      "resolved": "https://registry.npmjs.org/find-process/-/find-process-1.1.3.tgz",
-      "integrity": "sha512-GBlSdqvQg7z3YzuNtYMj+6sk5oBLhNgeB6rRoyhQ8M0NVd71xTbUMqImG6B/5ScMTgJjjnW52gwPcmC9/SGwQw==",
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/find-process/-/find-process-1.2.0.tgz",
+      "integrity": "sha512-K7nFxn8/ojEHbD4mkH3uNjcDhQrljjA6yHdBWTqjidFN6M44oBRak4f5RzfgQmTYx/m9+vo/975CGcBNChUIdg==",
       "requires": {
         "chalk": "^2.0.1",
         "commander": "^2.11.0",
-        "debug": "^2.6.8"
+        "debug": "^2.6.8",
+        "lodash": "^4.17.11"
       },
       "dependencies": {
         "ansi-styles": {
@@ -8123,6 +8007,11 @@
             "color-name": "1.1.3"
           }
         },
+        "lodash": {
+          "version": "4.17.11",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.11.tgz",
+          "integrity": "sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg=="
+        },
         "supports-color": {
           "version": "5.5.0",
           "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.5.0.tgz",
@@ -8849,7 +8738,7 @@
     },
     "get-stream": {
       "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-3.0.0.tgz",
+      "resolved": "http://registry.npmjs.org/get-stream/-/get-stream-3.0.0.tgz",
       "integrity": "sha1-jpQ9E1jcN1VQVOy+LtsFqhdO3hQ="
     },
     "get-value": {
@@ -8865,11 +8754,6 @@
         "assert-plus": "^1.0.0"
       }
     },
-    "git-validate": {
-      "version": "2.2.4",
-      "resolved": "https://registry.npmjs.org/git-validate/-/git-validate-2.2.4.tgz",
-      "integrity": "sha512-BM49gj2g/VtV+AvsaGYfIXavVyWUfqcJt2klTOr7kji/HYqpgwB6CmlevIJuPyGoBPkIUUXNSov33Ht22juh0Q=="
-    },
     "github-build": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/github-build/-/github-build-1.2.0.tgz",
@@ -8881,7 +8765,7 @@
       "dependencies": {
         "axios": {
           "version": "0.15.3",
-          "resolved": "https://registry.npmjs.org/axios/-/axios-0.15.3.tgz",
+          "resolved": "http://registry.npmjs.org/axios/-/axios-0.15.3.tgz",
           "integrity": "sha1-LJ1jiy4ZGgjqHWzJiOrda6W9wFM=",
           "dev": true,
           "requires": {
@@ -8890,7 +8774,7 @@
         },
         "follow-redirects": {
           "version": "1.0.0",
-          "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.0.0.tgz",
+          "resolved": "http://registry.npmjs.org/follow-redirects/-/follow-redirects-1.0.0.tgz",
           "integrity": "sha1-jjQpjL0uF28lTv/sdaHHjMhJ/Tc=",
           "dev": true,
           "requires": {
@@ -9031,7 +8915,7 @@
     },
     "got": {
       "version": "6.7.1",
-      "resolved": "https://registry.npmjs.org/got/-/got-6.7.1.tgz",
+      "resolved": "http://registry.npmjs.org/got/-/got-6.7.1.tgz",
       "integrity": "sha1-JAzQV4WpoY5WHcG0S0HHY+8ejbA=",
       "requires": {
         "create-error-class": "^3.0.0",
@@ -9552,7 +9436,7 @@
     },
     "htmlparser2": {
       "version": "3.3.0",
-      "resolved": "https://registry.npmjs.org/htmlparser2/-/htmlparser2-3.3.0.tgz",
+      "resolved": "http://registry.npmjs.org/htmlparser2/-/htmlparser2-3.3.0.tgz",
       "integrity": "sha1-zHDQWln2VC5D8OaFyYLhTJJKnv4=",
       "requires": {
         "domelementtype": "1",
@@ -9576,7 +9460,7 @@
         },
         "readable-stream": {
           "version": "1.0.34",
-          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-1.0.34.tgz",
+          "resolved": "http://registry.npmjs.org/readable-stream/-/readable-stream-1.0.34.tgz",
           "integrity": "sha1-Elgg40vIQtLyqq+v5MKRbuMsFXw=",
           "requires": {
             "core-util-is": "~1.0.0",
@@ -9599,7 +9483,7 @@
     },
     "http-errors": {
       "version": "1.6.3",
-      "resolved": "https://registry.npmjs.org/http-errors/-/http-errors-1.6.3.tgz",
+      "resolved": "http://registry.npmjs.org/http-errors/-/http-errors-1.6.3.tgz",
       "integrity": "sha1-i1VoC7S+KDoLW/TqLjhYC+HZMg0=",
       "requires": {
         "depd": "~1.1.2",
@@ -9858,11 +9742,6 @@
         }
       }
     },
-    "immediate": {
-      "version": "3.2.3",
-      "resolved": "https://registry.npmjs.org/immediate/-/immediate-3.2.3.tgz",
-      "integrity": "sha1-0UD6j2FGWb1lQSMwl92qwlzdmRw="
-    },
     "immutable": {
       "version": "3.8.2",
       "resolved": "https://registry.npmjs.org/immutable/-/immutable-3.8.2.tgz",
@@ -10057,14 +9936,16 @@
       "dev": true
     },
     "interface-datastore": {
-      "version": "0.4.2",
-      "resolved": "https://registry.npmjs.org/interface-datastore/-/interface-datastore-0.4.2.tgz",
-      "integrity": "sha512-Vztsb1SXZANtwwGkpDoxOTMELhhuCklkQKbjma6PY4XLwIyrhQ1xEKaG1sOHavMXoghThw8IZEysiCDrofOQKQ==",
+      "version": "0.6.0",
+      "resolved": "https://registry.npmjs.org/interface-datastore/-/interface-datastore-0.6.0.tgz",
+      "integrity": "sha512-aDbjWsEdTHd2Yc2A8QOeAEWMwlWDwumVX24bE0/AE7XxfDveWuDUKP7HQito0u1c80FZmR+y/Op14um+cG0CSw==",
       "requires": {
-        "async": "^2.6.0",
-        "pull-defer": "^0.2.2",
-        "pull-stream": "^3.6.1",
-        "uuid": "^3.1.0"
+        "async": "^2.6.1",
+        "class-is": "^1.1.0",
+        "err-code": "^1.1.2",
+        "pull-defer": "~0.2.3",
+        "pull-stream": "^3.6.9",
+        "uuid": "^3.2.2"
       }
     },
     "internal-ip": {
@@ -10248,7 +10129,7 @@
     },
     "ipfs-block": {
       "version": "0.7.1",
-      "resolved": "https://registry.npmjs.org/ipfs-block/-/ipfs-block-0.7.1.tgz",
+      "resolved": "http://registry.npmjs.org/ipfs-block/-/ipfs-block-0.7.1.tgz",
       "integrity": "sha512-ABZS9J/+OaDwc10zu6pIVdxWnOD/rkPEravk7FRVuRep7/zKSjffNhO/WuHN7Ex+MOBMz7mty0e+i6xjGnRsRQ==",
       "requires": {
         "cids": "^0.5.3",
@@ -10256,9 +10137,9 @@
       }
     },
     "ipfs-block-service": {
-      "version": "0.14.0",
-      "resolved": "https://registry.npmjs.org/ipfs-block-service/-/ipfs-block-service-0.14.0.tgz",
-      "integrity": "sha512-qu5VdBSAh/44wtqVgyoyWebjIY6mLbiEZObwYZHEZ5VFuU4oOlfZ+s2oz2I5lTw1eeL7SGccQeshQ0OePxIPnw=="
+      "version": "0.15.1",
+      "resolved": "https://registry.npmjs.org/ipfs-block-service/-/ipfs-block-service-0.15.1.tgz",
+      "integrity": "sha512-t1p77Iq2Scr73mwIdY4d/00JqQmvGw2IdAXPfWi4PBzcU/bZwMDjBV4TPmANsl5oLMvHguiCHRSOhS+OSmZBsw=="
     },
     "ipfs-css": {
       "version": "0.10.0",
@@ -10287,32 +10168,49 @@
       }
     },
     "ipfs-repo": {
-      "version": "0.22.1",
-      "resolved": "https://registry.npmjs.org/ipfs-repo/-/ipfs-repo-0.22.1.tgz",
-      "integrity": "sha512-57RAHqbMMcVLEkbzx6PlMs7LnwsfMJrzjjNCNAsQuN2wcT8Abm09UIjo2P36x0leYMNIG2SWiyr1H5OLSKn74Q==",
+      "version": "0.25.0",
+      "resolved": "https://registry.npmjs.org/ipfs-repo/-/ipfs-repo-0.25.0.tgz",
+      "integrity": "sha512-P/QGkWTaI5Vp9HLQssCkxhmbu0uZ3fINQWooSAAk3Kp647OIgXC5CWXALA/xlxAsyn1PxqlHZ9yLFOc8eJP5wg==",
       "requires": {
-        "async": "^2.6.0",
+        "async": "^2.6.1",
         "base32.js": "~0.1.0",
-        "big.js": "^5.0.3",
-        "cids": "~0.5.3",
-        "datastore-core": "~0.4.0",
-        "datastore-fs": "~0.5.0",
-        "datastore-level": "~0.8.0",
-        "debug": "^3.1.0",
-        "interface-datastore": "~0.4.2",
+        "big.js": "^5.2.2",
+        "cids": "~0.5.5",
+        "datastore-core": "~0.6.0",
+        "datastore-fs": "~0.7.0",
+        "datastore-level": "~0.10.0",
+        "debug": "^4.1.0",
+        "interface-datastore": "~0.6.0",
         "ipfs-block": "~0.7.1",
         "lock-me": "^1.0.4",
         "lodash.get": "^4.4.2",
         "lodash.has": "^4.5.2",
         "lodash.set": "^4.3.2",
-        "multiaddr": "^4.0.0",
-        "pull-stream": "^3.6.7"
+        "multiaddr": "^5.0.0",
+        "pull-stream": "^3.6.9",
+        "sort-keys": "^2.0.0"
       },
       "dependencies": {
+        "big.js": {
+          "version": "5.2.2",
+          "resolved": "https://registry.npmjs.org/big.js/-/big.js-5.2.2.tgz",
+          "integrity": "sha512-vyL2OymJxmarO8gxMr0mhChsO9QGwhynfuu4+MHTAW6czfq9humCB7rKpUjDd9YUiDPU4mzpyupFSvOClAwbmQ=="
+        },
+        "cids": {
+          "version": "0.5.5",
+          "resolved": "https://registry.npmjs.org/cids/-/cids-0.5.5.tgz",
+          "integrity": "sha512-oU8v+N8rViFBcj5KcsXK0gbPiMFHpP/VGlGoWQXZguJsA8ZW0X47fKt0ZPIu03U8CL1Fy+R56tO79urY6MLaSw==",
+          "requires": {
+            "class-is": "^1.1.0",
+            "multibase": "~0.5.0",
+            "multicodec": "~0.2.7",
+            "multihashes": "~0.4.14"
+          }
+        },
         "debug": {
-          "version": "3.2.5",
-          "resolved": "https://registry.npmjs.org/debug/-/debug-3.2.5.tgz",
-          "integrity": "sha512-D61LaDQPQkxJ5AUM2mbSJRbPkNs/TmdmOeLAi1hgDkpDfIfetSrjmWhccwtuResSwMbACjx/xXQofvM9CE/aeg==",
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-4.1.0.tgz",
+          "integrity": "sha512-heNPJUJIqC+xB6ayLAMHaIrmN9HKa7aQO8MGqKpvCA+uJYVcvR6l5kgdrhRuwPFHU7P5/A1w0BjByPHwpfTDKg==",
           "requires": {
             "ms": "^2.1.1"
           }
@@ -10322,19 +10220,20 @@
           "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.1.tgz",
           "integrity": "sha512-tgp+dl5cGk28utYktBsrFqA7HKgrhgPsg6Z/EfhWI4gl1Hwq8B/GmY/0oXZ6nF8hDVesS/FpnYaD/kOWhYQvyg=="
         },
-        "multiaddr": {
-          "version": "4.0.0",
-          "resolved": "https://registry.npmjs.org/multiaddr/-/multiaddr-4.0.0.tgz",
-          "integrity": "sha512-zUatrOCfBd/tJNOSoJ10d2EI2FDXB9PyPZhqUMdXE9mOyR3C+HLuOjga2Ga/eChwvEHIpTYRMoIKF2Nv7af2qQ==",
+        "multibase": {
+          "version": "0.5.0",
+          "resolved": "https://registry.npmjs.org/multibase/-/multibase-0.5.0.tgz",
+          "integrity": "sha512-7epKiK8/UBzraYZvOuZa8FH/00hMfTnzTy1OQol1YBU2csAYA7rwWh+iue9plXRmVFBGvmVKMuo0oq5sD47kvw==",
           "requires": {
-            "bs58": "^4.0.1",
-            "class-is": "^1.1.0",
-            "ip": "^1.1.5",
-            "ip-address": "^5.8.9",
-            "lodash.filter": "^4.6.0",
-            "lodash.map": "^4.6.0",
-            "varint": "^5.0.0",
-            "xtend": "^4.0.1"
+            "base-x": "3.0.4"
+          }
+        },
+        "sort-keys": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/sort-keys/-/sort-keys-2.0.0.tgz",
+          "integrity": "sha1-ZYU1WEhh7JfXMNbPQYIuH1ZoQSg=",
+          "requires": {
+            "is-plain-obj": "^1.0.0"
           }
         }
       }
@@ -10348,58 +10247,87 @@
       }
     },
     "ipld": {
-      "version": "0.17.3",
-      "resolved": "https://registry.npmjs.org/ipld/-/ipld-0.17.3.tgz",
-      "integrity": "sha512-nUWbYfB59PTf/Hq0OEnitbR2hQb7k8/DOINpR6dXQ9MXVWh1cKxGs3ENOHuRr944T/ge2cJwI3XertcWqm0lXg==",
+      "version": "0.19.1",
+      "resolved": "https://registry.npmjs.org/ipld/-/ipld-0.19.1.tgz",
+      "integrity": "sha512-ZNQmBjRKmoSyvJVIcNbQwKkcJ8edptFA+/PEJXDOIu6JdxTokTTY3m5x87UEPlD2DhTL7xD3uow5r/qj8kqYXg==",
       "requires": {
         "async": "^2.6.1",
-        "cids": "~0.5.3",
-        "interface-datastore": "~0.4.2",
-        "ipfs-block": "~0.7.1",
-        "ipfs-block-service": "~0.14.0",
-        "ipfs-repo": "~0.22.1",
-        "ipld-bitcoin": "~0.1.6",
-        "ipld-dag-cbor": "~0.12.1",
-        "ipld-dag-pb": "~0.14.5",
-        "ipld-ethereum": "^2.0.1",
-        "ipld-git": "~0.2.1",
+        "cids": "~0.5.5",
+        "interface-datastore": "~0.6.0",
+        "ipfs-block": "~0.8.0",
+        "ipfs-block-service": "~0.15.0",
+        "ipfs-repo": "~0.25.0",
+        "ipld-dag-cbor": "~0.13.0",
+        "ipld-dag-pb": "~0.14.11",
         "ipld-raw": "^2.0.1",
-        "ipld-zcash": "~0.1.4",
-        "is-ipfs": "~0.3.2",
-        "lodash.flatten": "^4.4.0",
-        "lodash.includes": "^4.3.0",
-        "memdown": "^3.0.0",
-        "multihashes": "~0.4.13",
-        "pull-defer": "~0.2.2",
-        "pull-sort": "^1.0.1",
-        "pull-stream": "^3.6.8",
+        "merge-options": "^1.0.1",
+        "pull-defer": "~0.2.3",
+        "pull-stream": "^3.6.9",
         "pull-traverse": "^1.0.3"
       },
       "dependencies": {
-        "is-ipfs": {
-          "version": "0.3.2",
-          "resolved": "https://registry.npmjs.org/is-ipfs/-/is-ipfs-0.3.2.tgz",
-          "integrity": "sha512-82V1j4LMkYy7H4seQQzOWqo7FiW3I64/1/ryo3dhtWKfOvm7ZolLMRQQfGKs4OXWauh5rAkPnamVcRISHwhmpQ==",
+        "cids": {
+          "version": "0.5.5",
+          "resolved": "https://registry.npmjs.org/cids/-/cids-0.5.5.tgz",
+          "integrity": "sha512-oU8v+N8rViFBcj5KcsXK0gbPiMFHpP/VGlGoWQXZguJsA8ZW0X47fKt0ZPIu03U8CL1Fy+R56tO79urY6MLaSw==",
+          "requires": {
+            "class-is": "^1.1.0",
+            "multibase": "~0.5.0",
+            "multicodec": "~0.2.7",
+            "multihashes": "~0.4.14"
+          }
+        },
+        "ipfs-block": {
+          "version": "0.8.0",
+          "resolved": "https://registry.npmjs.org/ipfs-block/-/ipfs-block-0.8.0.tgz",
+          "integrity": "sha512-znNtFRxXlJYP1/Q4u0tGFJUceH9pNww8WA+zair6T3y7d28m+vtUDJGn96M7ZlFFSkByQyQsAiq2ssNhKtMzxw==",
           "requires": {
+            "cids": "~0.5.5",
+            "class-is": "^1.1.0"
+          }
+        },
+        "ipld-dag-cbor": {
+          "version": "0.13.0",
+          "resolved": "https://registry.npmjs.org/ipld-dag-cbor/-/ipld-dag-cbor-0.13.0.tgz",
+          "integrity": "sha512-74gtitUOWbLkGtqomhq7lDYwWzfFNwbwMXAj3jpti4ZtfM9VTJWVIQ+05u7NOCj8yaLwzFONHdcO0rJ+j/i0jA==",
+          "requires": {
+            "async": "^2.6.1",
+            "borc": "^2.0.3",
+            "bs58": "^4.0.1",
+            "cids": "~0.5.5",
+            "is-circular": "^1.0.2",
+            "multihashes": "~0.4.14",
+            "multihashing-async": "~0.5.1",
+            "traverse": "~0.6.6"
+          }
+        },
+        "ipld-dag-pb": {
+          "version": "0.14.11",
+          "resolved": "https://registry.npmjs.org/ipld-dag-pb/-/ipld-dag-pb-0.14.11.tgz",
+          "integrity": "sha512-ja4FH6elDprVuJBkNObFlq7+9h1Q3aoQx5SSG/v3I9e7j19nwyuMhLJYwBhdv29LiqpyD2cEqNrJLm8lWn0lJg==",
+          "requires": {
+            "async": "^2.6.1",
             "bs58": "^4.0.1",
-            "cids": "~0.5.1",
-            "multihashes": "~0.4.9"
+            "cids": "~0.5.4",
+            "class-is": "^1.1.0",
+            "is-ipfs": "~0.4.2",
+            "multihashing-async": "~0.5.1",
+            "protons": "^1.0.1",
+            "pull-stream": "^3.6.9",
+            "pull-traverse": "^1.0.3",
+            "stable": "~0.1.8"
+          }
+        },
+        "multibase": {
+          "version": "0.5.0",
+          "resolved": "https://registry.npmjs.org/multibase/-/multibase-0.5.0.tgz",
+          "integrity": "sha512-7epKiK8/UBzraYZvOuZa8FH/00hMfTnzTy1OQol1YBU2csAYA7rwWh+iue9plXRmVFBGvmVKMuo0oq5sD47kvw==",
+          "requires": {
+            "base-x": "3.0.4"
           }
         }
       }
     },
-    "ipld-bitcoin": {
-      "version": "0.1.7",
-      "resolved": "https://registry.npmjs.org/ipld-bitcoin/-/ipld-bitcoin-0.1.7.tgz",
-      "integrity": "sha512-tH0nA2PLaLPjFJFY8aKNGEiE/X3FAIoAmYQZKv9d2TZFMF2n4kjhxZbLZPHZ9Lc+rjOxG2sym4HPylls69eeCw==",
-      "requires": {
-        "bitcoinjs-lib": "^3.3.2",
-        "cids": "~0.5.2",
-        "git-validate": "^2.2.2",
-        "multihashes": "~0.4.12",
-        "multihashing-async": "~0.5.1"
-      }
-    },
     "ipld-dag-cbor": {
       "version": "0.12.1",
       "resolved": "https://registry.npmjs.org/ipld-dag-cbor/-/ipld-dag-cbor-0.12.1.tgz",
@@ -10433,46 +10361,6 @@
         "stable": "~0.1.8"
       }
     },
-    "ipld-ethereum": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/ipld-ethereum/-/ipld-ethereum-2.0.1.tgz",
-      "integrity": "sha512-p+OIsTg7+NeXnE2Uq7g5HV7KVbJTQ9kVHSywOAUxUfj6loJb+6ReTCRrayQ+SbIXuVVVIVPU8OOUoGaugwFEjg==",
-      "requires": {
-        "async": "^2.6.0",
-        "cids": "~0.5.2",
-        "ethereumjs-account": "^2.0.4",
-        "ethereumjs-block": "^1.7.1",
-        "ethereumjs-tx": "^1.3.3",
-        "ipfs-block": "~0.6.1",
-        "merkle-patricia-tree": "^2.2.0",
-        "multihashes": "~0.4.12",
-        "multihashing-async": "~0.4.7",
-        "rlp": "^2.0.0"
-      },
-      "dependencies": {
-        "ipfs-block": {
-          "version": "0.6.1",
-          "resolved": "https://registry.npmjs.org/ipfs-block/-/ipfs-block-0.6.1.tgz",
-          "integrity": "sha512-28dgGsb2YsYnFs+To4cVBX8e/lTCb8eWDzGhN5csj3a/sHMOYrHeK8+Ez0IV67CI3lqKGuG/ZD01Cmd6JUvKrQ==",
-          "requires": {
-            "cids": "^0.5.2"
-          }
-        },
-        "multihashing-async": {
-          "version": "0.4.8",
-          "resolved": "https://registry.npmjs.org/multihashing-async/-/multihashing-async-0.4.8.tgz",
-          "integrity": "sha512-LCc4lfxmTJOHKIjZjFNgvmfB6nXS/ErLInT9uwU8udFrRm2PH+aTPk3mfCREKmCiSHOlCWiv2O8rlnBx+OjlMw==",
-          "requires": {
-            "async": "^2.6.0",
-            "blakejs": "^1.1.0",
-            "js-sha3": "^0.7.0",
-            "multihashes": "~0.4.13",
-            "murmurhash3js": "^3.0.1",
-            "nodeify": "^1.0.1"
-          }
-        }
-      }
-    },
     "ipld-explorer-components": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/ipld-explorer-components/-/ipld-explorer-components-1.0.0.tgz",
@@ -10493,20 +10381,6 @@
         "multihashes": "^0.4.13"
       }
     },
-    "ipld-git": {
-      "version": "0.2.1",
-      "resolved": "https://registry.npmjs.org/ipld-git/-/ipld-git-0.2.1.tgz",
-      "integrity": "sha512-DjCgL6n8vFRyjoyjt6BVMHWy9S9XaOHD+IDvnoeZU0oMRd68B3Y/heTI0HStMxrOhR8VNhjH5W+EpJ3823BAYQ==",
-      "requires": {
-        "async": "^2.6.0",
-        "cids": "~0.5.2",
-        "multicodec": "~0.2.5",
-        "multihashes": "~0.4.12",
-        "multihashing-async": "~0.5.1",
-        "smart-buffer": "^4.0.0",
-        "traverse": "~0.6.6"
-      }
-    },
     "ipld-raw": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/ipld-raw/-/ipld-raw-2.0.1.tgz",
@@ -10516,18 +10390,6 @@
         "multihashing-async": "~0.5.1"
       }
     },
-    "ipld-zcash": {
-      "version": "0.1.6",
-      "resolved": "https://registry.npmjs.org/ipld-zcash/-/ipld-zcash-0.1.6.tgz",
-      "integrity": "sha512-y/mFm0AJDODcQG4Limv9LxEuJJBkbmVVDx9jbRRbxJLn2czb+TMZ+lBVLFU37DITwgix7RuuPPWVcZCBFs2TTQ==",
-      "requires": {
-        "async": "^2.6.1",
-        "cids": "~0.5.2",
-        "multihashes": "~0.4.12",
-        "multihashing-async": "~0.5.1",
-        "zcash-bitcore-lib": "~0.13.20-rc3"
-      }
-    },
     "irregular-plurals": {
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/irregular-plurals/-/irregular-plurals-1.4.0.tgz",
@@ -10577,7 +10439,7 @@
     },
     "is-builtin-module": {
       "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/is-builtin-module/-/is-builtin-module-1.0.0.tgz",
+      "resolved": "http://registry.npmjs.org/is-builtin-module/-/is-builtin-module-1.0.0.tgz",
       "integrity": "sha1-VAVy0096wxGfj3bDDLwbHgN6/74=",
       "requires": {
         "builtin-modules": "^1.0.0"
@@ -10704,11 +10566,6 @@
         "is-extglob": "^1.0.0"
       }
     },
-    "is-hex-prefixed": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/is-hex-prefixed/-/is-hex-prefixed-1.0.0.tgz",
-      "integrity": "sha1-fY035q135dEnFIkTxXPggtd39VQ="
-    },
     "is-installed-globally": {
       "version": "0.1.0",
       "resolved": "https://registry.npmjs.org/is-installed-globally/-/is-installed-globally-0.1.0.tgz",
@@ -10769,7 +10626,7 @@
     },
     "is-obj": {
       "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/is-obj/-/is-obj-1.0.1.tgz",
+      "resolved": "http://registry.npmjs.org/is-obj/-/is-obj-1.0.1.tgz",
       "integrity": "sha1-PkcprB9f3gJc19g6iW2rn09n2w8="
     },
     "is-observable": {
@@ -11451,7 +11308,7 @@
     },
     "json5": {
       "version": "0.5.1",
-      "resolved": "https://registry.npmjs.org/json5/-/json5-0.5.1.tgz",
+      "resolved": "http://registry.npmjs.org/json5/-/json5-0.5.1.tgz",
       "integrity": "sha1-Hq3nrMASA0rYTiOWdn6tn6VJWCE="
     },
     "jsonfile": {
@@ -11483,17 +11340,6 @@
       "resolved": "https://registry.npmjs.org/jsx-ast-utils/-/jsx-ast-utils-1.4.1.tgz",
       "integrity": "sha1-OGchPo3Xm/Ho8jAMDPwe+xgsDfE="
     },
-    "keccak": {
-      "version": "1.4.0",
-      "resolved": "https://registry.npmjs.org/keccak/-/keccak-1.4.0.tgz",
-      "integrity": "sha512-eZVaCpblK5formjPjeTBik7TAg+pqnDrMHIffSvi9Lh7PQgM1+hSzakUeZFCk9DVVG0dacZJuaz2ntwlzZUIBw==",
-      "requires": {
-        "bindings": "^1.2.1",
-        "inherits": "^2.0.3",
-        "nan": "^2.2.1",
-        "safe-buffer": "^5.1.0"
-      }
-    },
     "keycode": {
       "version": "2.2.0",
       "resolved": "https://registry.npmjs.org/keycode/-/keycode-2.2.0.tgz",
@@ -11603,46 +11449,6 @@
         }
       }
     },
-    "level-ws": {
-      "version": "0.0.0",
-      "resolved": "https://registry.npmjs.org/level-ws/-/level-ws-0.0.0.tgz",
-      "integrity": "sha1-Ny5RIXeSSgBCSwtDrvK7QkltIos=",
-      "requires": {
-        "readable-stream": "~1.0.15",
-        "xtend": "~2.1.1"
-      },
-      "dependencies": {
-        "isarray": {
-          "version": "0.0.1",
-          "resolved": "https://registry.npmjs.org/isarray/-/isarray-0.0.1.tgz",
-          "integrity": "sha1-ihis/Kmo9Bd+Cav8YDiTmwXR7t8="
-        },
-        "readable-stream": {
-          "version": "1.0.34",
-          "resolved": "http://registry.npmjs.org/readable-stream/-/readable-stream-1.0.34.tgz",
-          "integrity": "sha1-Elgg40vIQtLyqq+v5MKRbuMsFXw=",
-          "requires": {
-            "core-util-is": "~1.0.0",
-            "inherits": "~2.0.1",
-            "isarray": "0.0.1",
-            "string_decoder": "~0.10.x"
-          }
-        },
-        "string_decoder": {
-          "version": "0.10.31",
-          "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-0.10.31.tgz",
-          "integrity": "sha1-YuIDvEF2bGwoyfyEMB2rHFMQ+pQ="
-        },
-        "xtend": {
-          "version": "2.1.2",
-          "resolved": "https://registry.npmjs.org/xtend/-/xtend-2.1.2.tgz",
-          "integrity": "sha1-bv7MKk2tjmlixJAbM3znuoe10os=",
-          "requires": {
-            "object-keys": "~0.4.0"
-          }
-        }
-      }
-    },
     "leveldown": {
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/leveldown/-/leveldown-3.0.2.tgz",
@@ -11657,7 +11463,7 @@
       "dependencies": {
         "abstract-leveldown": {
           "version": "4.0.3",
-          "resolved": "https://registry.npmjs.org/abstract-leveldown/-/abstract-leveldown-4.0.3.tgz",
+          "resolved": "http://registry.npmjs.org/abstract-leveldown/-/abstract-leveldown-4.0.3.tgz",
           "integrity": "sha512-qsIHFQy0u17JqSY+3ZUT+ykqxYY17yOfvAsLkFkw8kSQqi05d1jyj0bCuSX6sjYlXuY9cKpgUt5EudQdP4aXyA==",
           "requires": {
             "xtend": "~4.0.0"
@@ -11665,7 +11471,7 @@
         },
         "nan": {
           "version": "2.10.0",
-          "resolved": "https://registry.npmjs.org/nan/-/nan-2.10.0.tgz",
+          "resolved": "http://registry.npmjs.org/nan/-/nan-2.10.0.tgz",
           "integrity": "sha512-bAdJv7fBLhWC+/Bls0Oza+mvTaNQtP+1RyhhhvD95pgUJz6XM5IzgmxOkItJ9tkoCiplvAnXI1tNmmUD/eScyA=="
         }
       }
@@ -11976,11 +11782,6 @@
       "resolved": "https://registry.npmjs.org/lodash.has/-/lodash.has-4.5.2.tgz",
       "integrity": "sha1-0Z9NwQlQWMzL4rDN9O4P5Ko3yGI="
     },
-    "lodash.includes": {
-      "version": "4.3.0",
-      "resolved": "https://registry.npmjs.org/lodash.includes/-/lodash.includes-4.3.0.tgz",
-      "integrity": "sha1-YLuYqHy5I8aMoeUTJUgzFISfVT8="
-    },
     "lodash.isarguments": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/lodash.isarguments/-/lodash.isarguments-3.1.0.tgz",
@@ -12238,7 +12039,7 @@
     },
     "marked": {
       "version": "0.3.19",
-      "resolved": "https://registry.npmjs.org/marked/-/marked-0.3.19.tgz",
+      "resolved": "http://registry.npmjs.org/marked/-/marked-0.3.19.tgz",
       "integrity": "sha512-ea2eGWOqNxPcXv8dyERdSr/6FmzvWwzjMxpfGB/sbMccXoct+xY+YukPD+QTUZwyvK7BZwcr4m21WBOW41pAkg==",
       "dev": true
     },
@@ -12296,7 +12097,7 @@
     },
     "media-typer": {
       "version": "0.3.0",
-      "resolved": "https://registry.npmjs.org/media-typer/-/media-typer-0.3.0.tgz",
+      "resolved": "http://registry.npmjs.org/media-typer/-/media-typer-0.3.0.tgz",
       "integrity": "sha1-hxDXrwqmJvj/+hzgAWhUUmMlV0g="
     },
     "mem": {
@@ -12307,19 +12108,6 @@
         "mimic-fn": "^1.0.0"
       }
     },
-    "memdown": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/memdown/-/memdown-3.0.0.tgz",
-      "integrity": "sha512-tbV02LfZMWLcHcq4tw++NuqMO+FZX8tNJEiD2aNRm48ZZusVg5N8NART+dmBkepJVye986oixErf7jfXboMGMA==",
-      "requires": {
-        "abstract-leveldown": "~5.0.0",
-        "functional-red-black-tree": "~1.0.1",
-        "immediate": "~3.2.3",
-        "inherits": "~2.0.1",
-        "ltgt": "~2.2.0",
-        "safe-buffer": "~5.1.1"
-      }
-    },
     "memoizee": {
       "version": "0.4.14",
       "resolved": "https://registry.npmjs.org/memoizee/-/memoizee-0.4.14.tgz",
@@ -12352,7 +12140,7 @@
     },
     "meow": {
       "version": "3.7.0",
-      "resolved": "https://registry.npmjs.org/meow/-/meow-3.7.0.tgz",
+      "resolved": "http://registry.npmjs.org/meow/-/meow-3.7.0.tgz",
       "integrity": "sha1-cstmi0JSKCkKu/qFaJJYcwioAfs=",
       "requires": {
         "camelcase-keys": "^2.0.0",
@@ -12384,136 +12172,12 @@
       "resolved": "https://registry.npmjs.org/merge-descriptors/-/merge-descriptors-1.0.1.tgz",
       "integrity": "sha1-sAqqVW3YtEVoFQ7J0blT8/kMu2E="
     },
-    "merkle-lib": {
-      "version": "2.0.10",
-      "resolved": "https://registry.npmjs.org/merkle-lib/-/merkle-lib-2.0.10.tgz",
-      "integrity": "sha1-grjbrnXieneFOItz+ddyXQ9vMyY="
-    },
-    "merkle-patricia-tree": {
-      "version": "2.3.1",
-      "resolved": "https://registry.npmjs.org/merkle-patricia-tree/-/merkle-patricia-tree-2.3.1.tgz",
-      "integrity": "sha512-Qp9Mpb3xazznXzzGQBqHbqCpT2AR9joUOHYYPiQjYCarrdCPCnLWXo4BFv77y4xN26KR224xoU1n/qYY7RYYgw==",
-      "requires": {
-        "async": "^1.4.2",
-        "ethereumjs-util": "^5.0.0",
-        "level-ws": "0.0.0",
-        "levelup": "^1.2.1",
-        "memdown": "^1.0.0",
-        "readable-stream": "^2.0.0",
-        "rlp": "^2.0.0",
-        "semaphore": ">=1.0.1"
-      },
-      "dependencies": {
-        "abstract-leveldown": {
-          "version": "2.6.3",
-          "resolved": "https://registry.npmjs.org/abstract-leveldown/-/abstract-leveldown-2.6.3.tgz",
-          "integrity": "sha512-2++wDf/DYqkPR3o5tbfdhF96EfMApo1GpPfzOsR/ZYXdkSmELlvOOEAl9iKkRsktMPHdGjO4rtkBpf2I7TiTeA==",
-          "requires": {
-            "xtend": "~4.0.0"
-          }
-        },
-        "async": {
-          "version": "1.5.2",
-          "resolved": "https://registry.npmjs.org/async/-/async-1.5.2.tgz",
-          "integrity": "sha1-7GphrlZIDAw8skHJVhjiCJL5Zyo="
-        },
-        "deferred-leveldown": {
-          "version": "1.2.2",
-          "resolved": "https://registry.npmjs.org/deferred-leveldown/-/deferred-leveldown-1.2.2.tgz",
-          "integrity": "sha512-uukrWD2bguRtXilKt6cAWKyoXrTSMo5m7crUdLfWQmu8kIm88w3QZoUL+6nhpfKVmhHANER6Re3sKoNoZ3IKMA==",
-          "requires": {
-            "abstract-leveldown": "~2.6.0"
-          }
-        },
-        "isarray": {
-          "version": "0.0.1",
-          "resolved": "https://registry.npmjs.org/isarray/-/isarray-0.0.1.tgz",
-          "integrity": "sha1-ihis/Kmo9Bd+Cav8YDiTmwXR7t8="
-        },
-        "level-codec": {
-          "version": "7.0.1",
-          "resolved": "https://registry.npmjs.org/level-codec/-/level-codec-7.0.1.tgz",
-          "integrity": "sha512-Ua/R9B9r3RasXdRmOtd+t9TCOEIIlts+TN/7XTT2unhDaL6sJn83S3rUyljbr6lVtw49N3/yA0HHjpV6Kzb2aQ=="
-        },
-        "level-errors": {
-          "version": "1.0.5",
-          "resolved": "https://registry.npmjs.org/level-errors/-/level-errors-1.0.5.tgz",
-          "integrity": "sha512-/cLUpQduF6bNrWuAC4pwtUKA5t669pCsCi2XbmojG2tFeOr9j6ShtdDCtFFQO1DRt+EVZhx9gPzP9G2bUaG4ig==",
-          "requires": {
-            "errno": "~0.1.1"
-          }
-        },
-        "level-iterator-stream": {
-          "version": "1.3.1",
-          "resolved": "https://registry.npmjs.org/level-iterator-stream/-/level-iterator-stream-1.3.1.tgz",
-          "integrity": "sha1-5Dt4sagUPm+pek9IXrjqUwNS8u0=",
-          "requires": {
-            "inherits": "^2.0.1",
-            "level-errors": "^1.0.3",
-            "readable-stream": "^1.0.33",
-            "xtend": "^4.0.0"
-          },
-          "dependencies": {
-            "readable-stream": {
-              "version": "1.1.14",
-              "resolved": "http://registry.npmjs.org/readable-stream/-/readable-stream-1.1.14.tgz",
-              "integrity": "sha1-fPTFTvZI44EwhMY23SB54WbAgdk=",
-              "requires": {
-                "core-util-is": "~1.0.0",
-                "inherits": "~2.0.1",
-                "isarray": "0.0.1",
-                "string_decoder": "~0.10.x"
-              }
-            }
-          }
-        },
-        "levelup": {
-          "version": "1.3.9",
-          "resolved": "https://registry.npmjs.org/levelup/-/levelup-1.3.9.tgz",
-          "integrity": "sha512-VVGHfKIlmw8w1XqpGOAGwq6sZm2WwWLmlDcULkKWQXEA5EopA8OBNJ2Ck2v6bdk8HeEZSbCSEgzXadyQFm76sQ==",
-          "requires": {
-            "deferred-leveldown": "~1.2.1",
-            "level-codec": "~7.0.0",
-            "level-errors": "~1.0.3",
-            "level-iterator-stream": "~1.3.0",
-            "prr": "~1.0.1",
-            "semver": "~5.4.1",
-            "xtend": "~4.0.0"
-          }
-        },
-        "memdown": {
-          "version": "1.4.1",
-          "resolved": "https://registry.npmjs.org/memdown/-/memdown-1.4.1.tgz",
-          "integrity": "sha1-tOThkhdGZP+65BNhqlAPMRnv4hU=",
-          "requires": {
-            "abstract-leveldown": "~2.7.1",
-            "functional-red-black-tree": "^1.0.1",
-            "immediate": "^3.2.3",
-            "inherits": "~2.0.1",
-            "ltgt": "~2.2.0",
-            "safe-buffer": "~5.1.1"
-          },
-          "dependencies": {
-            "abstract-leveldown": {
-              "version": "2.7.2",
-              "resolved": "https://registry.npmjs.org/abstract-leveldown/-/abstract-leveldown-2.7.2.tgz",
-              "integrity": "sha512-+OVvxH2rHVEhWLdbudP6p0+dNMXu8JA1CbhP19T8paTYAcX7oJ4OVjT+ZUVpv7mITxXHqDMej+GdqXBmXkw09w==",
-              "requires": {
-                "xtend": "~4.0.0"
-              }
-            }
-          }
-        },
-        "semver": {
-          "version": "5.4.1",
-          "resolved": "https://registry.npmjs.org/semver/-/semver-5.4.1.tgz",
-          "integrity": "sha512-WfG/X9+oATh81XtllIo/I8gOiY9EXRdv1cQdyykeXK17YcUW3EXUAi2To4pcH6nZtJPr7ZOpM5OMyWJZm+8Rsg=="
-        },
-        "string_decoder": {
-          "version": "0.10.31",
-          "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-0.10.31.tgz",
-          "integrity": "sha1-YuIDvEF2bGwoyfyEMB2rHFMQ+pQ="
-        }
+    "merge-options": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/merge-options/-/merge-options-1.0.1.tgz",
+      "integrity": "sha512-iuPV41VWKWBIOpBsjoxjDZw8/GbSfZ2mk7N1453bwMrfzdrIk7EzBd+8UVR6rkw67th7xnk9Dytl3J+lHPdxvg==",
+      "requires": {
+        "is-plain-obj": "^1.1"
       }
     },
     "methods": {
@@ -12653,7 +12317,7 @@
     },
     "mkdirp": {
       "version": "0.5.1",
-      "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz",
+      "resolved": "http://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz",
       "integrity": "sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=",
       "requires": {
         "minimist": "0.0.8"
@@ -12950,7 +12614,7 @@
       "dependencies": {
         "semver": {
           "version": "5.3.0",
-          "resolved": "https://registry.npmjs.org/semver/-/semver-5.3.0.tgz",
+          "resolved": "http://registry.npmjs.org/semver/-/semver-5.3.0.tgz",
           "integrity": "sha1-myzl094C0XxgEq0yaqa00M9U+U8=",
           "dev": true
         }
@@ -13311,11 +12975,6 @@
       "integrity": "sha1-CqYOyZiaCz7Xlc9NBvYs8a1lObY=",
       "dev": true
     },
-    "object-keys": {
-      "version": "0.4.0",
-      "resolved": "https://registry.npmjs.org/object-keys/-/object-keys-0.4.0.tgz",
-      "integrity": "sha1-KKaq50KN0sOpLz2V8hM13SBOAzY="
-    },
     "object-visit": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/object-visit/-/object-visit-1.0.1.tgz",
@@ -13543,7 +13202,7 @@
     },
     "os-locale": {
       "version": "1.4.0",
-      "resolved": "https://registry.npmjs.org/os-locale/-/os-locale-1.4.0.tgz",
+      "resolved": "http://registry.npmjs.org/os-locale/-/os-locale-1.4.0.tgz",
       "integrity": "sha1-IPnxeuKe00XoveWDsT0gCYA8FNk=",
       "requires": {
         "lcid": "^1.0.0"
@@ -13652,7 +13311,7 @@
     },
     "parse-asn1": {
       "version": "5.1.1",
-      "resolved": "https://registry.npmjs.org/parse-asn1/-/parse-asn1-5.1.1.tgz",
+      "resolved": "http://registry.npmjs.org/parse-asn1/-/parse-asn1-5.1.1.tgz",
       "integrity": "sha512-KPx7flKXg775zZpnp9SxJlz00gTd4BmJ2yJufSc44gMCRrRQ7NSzAcSJQfifuOLgW6bEi+ftrALtsgALeB2Adw==",
       "requires": {
         "asn1.js": "^4.0.0",
@@ -13768,7 +13427,7 @@
     },
     "pause-stream": {
       "version": "0.0.11",
-      "resolved": "https://registry.npmjs.org/pause-stream/-/pause-stream-0.0.11.tgz",
+      "resolved": "http://registry.npmjs.org/pause-stream/-/pause-stream-0.0.11.tgz",
       "integrity": "sha1-/lo0sMvOErWqaitAPuLnO2AvFEU=",
       "dev": true,
       "requires": {
@@ -13924,7 +13583,7 @@
     },
     "pify": {
       "version": "2.3.0",
-      "resolved": "https://registry.npmjs.org/pify/-/pify-2.3.0.tgz",
+      "resolved": "http://registry.npmjs.org/pify/-/pify-2.3.0.tgz",
       "integrity": "sha1-7RQaasBDqEnqWISY59yosVMw6Qw="
     },
     "pinkie": {
@@ -14031,7 +13690,7 @@
       "dependencies": {
         "async": {
           "version": "1.5.2",
-          "resolved": "https://registry.npmjs.org/async/-/async-1.5.2.tgz",
+          "resolved": "http://registry.npmjs.org/async/-/async-1.5.2.tgz",
           "integrity": "sha1-7GphrlZIDAw8skHJVhjiCJL5Zyo="
         }
       }
@@ -14094,7 +13753,7 @@
     },
     "postcss-calc": {
       "version": "5.3.1",
-      "resolved": "https://registry.npmjs.org/postcss-calc/-/postcss-calc-5.3.1.tgz",
+      "resolved": "http://registry.npmjs.org/postcss-calc/-/postcss-calc-5.3.1.tgz",
       "integrity": "sha1-d7rnypKK2FcW4v2kLyYb98HWW14=",
       "requires": {
         "postcss": "^5.0.2",
@@ -14201,7 +13860,7 @@
     },
     "postcss-discard-comments": {
       "version": "2.0.4",
-      "resolved": "https://registry.npmjs.org/postcss-discard-comments/-/postcss-discard-comments-2.0.4.tgz",
+      "resolved": "http://registry.npmjs.org/postcss-discard-comments/-/postcss-discard-comments-2.0.4.tgz",
       "integrity": "sha1-vv6J+v1bPazlzM5Rt2uBUUvgDj0=",
       "requires": {
         "postcss": "^5.0.14"
@@ -14269,7 +13928,7 @@
     },
     "postcss-discard-empty": {
       "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/postcss-discard-empty/-/postcss-discard-empty-2.1.0.tgz",
+      "resolved": "http://registry.npmjs.org/postcss-discard-empty/-/postcss-discard-empty-2.1.0.tgz",
       "integrity": "sha1-0rS9nVztXr2Nyt52QMfXzX9PkrU=",
       "requires": {
         "postcss": "^5.0.14"
@@ -14303,7 +13962,7 @@
     },
     "postcss-discard-overridden": {
       "version": "0.1.1",
-      "resolved": "https://registry.npmjs.org/postcss-discard-overridden/-/postcss-discard-overridden-0.1.1.tgz",
+      "resolved": "http://registry.npmjs.org/postcss-discard-overridden/-/postcss-discard-overridden-0.1.1.tgz",
       "integrity": "sha1-ix6vVU9ob7KIzYdMVWZ7CqNmjVg=",
       "requires": {
         "postcss": "^5.0.16"
@@ -14337,7 +13996,7 @@
     },
     "postcss-discard-unused": {
       "version": "2.2.3",
-      "resolved": "https://registry.npmjs.org/postcss-discard-unused/-/postcss-discard-unused-2.2.3.tgz",
+      "resolved": "http://registry.npmjs.org/postcss-discard-unused/-/postcss-discard-unused-2.2.3.tgz",
       "integrity": "sha1-vOMLLMWR/8Y0Mitfs0ZLbZNPRDM=",
       "requires": {
         "postcss": "^5.0.14",
@@ -14454,7 +14113,7 @@
     },
     "postcss-merge-idents": {
       "version": "2.1.7",
-      "resolved": "https://registry.npmjs.org/postcss-merge-idents/-/postcss-merge-idents-2.1.7.tgz",
+      "resolved": "http://registry.npmjs.org/postcss-merge-idents/-/postcss-merge-idents-2.1.7.tgz",
       "integrity": "sha1-TFUwMTwI4dWzu/PSu8dH4njuonA=",
       "requires": {
         "has": "^1.0.1",
@@ -14576,7 +14235,7 @@
     },
     "postcss-minify-font-values": {
       "version": "1.0.5",
-      "resolved": "https://registry.npmjs.org/postcss-minify-font-values/-/postcss-minify-font-values-1.0.5.tgz",
+      "resolved": "http://registry.npmjs.org/postcss-minify-font-values/-/postcss-minify-font-values-1.0.5.tgz",
       "integrity": "sha1-S1jttWZB66fIR0qzUmyv17vey2k=",
       "requires": {
         "object-assign": "^4.0.1",
@@ -14612,7 +14271,7 @@
     },
     "postcss-minify-gradients": {
       "version": "1.0.5",
-      "resolved": "https://registry.npmjs.org/postcss-minify-gradients/-/postcss-minify-gradients-1.0.5.tgz",
+      "resolved": "http://registry.npmjs.org/postcss-minify-gradients/-/postcss-minify-gradients-1.0.5.tgz",
       "integrity": "sha1-Xb2hE3NwP4PPtKPqOIHY11/15uE=",
       "requires": {
         "postcss": "^5.0.12",
@@ -14647,7 +14306,7 @@
     },
     "postcss-minify-params": {
       "version": "1.2.2",
-      "resolved": "https://registry.npmjs.org/postcss-minify-params/-/postcss-minify-params-1.2.2.tgz",
+      "resolved": "http://registry.npmjs.org/postcss-minify-params/-/postcss-minify-params-1.2.2.tgz",
       "integrity": "sha1-rSzgcTc7lDs9kwo/pZo1jCjW8fM=",
       "requires": {
         "alphanum-sort": "^1.0.1",
@@ -14684,7 +14343,7 @@
     },
     "postcss-minify-selectors": {
       "version": "2.1.1",
-      "resolved": "https://registry.npmjs.org/postcss-minify-selectors/-/postcss-minify-selectors-2.1.1.tgz",
+      "resolved": "http://registry.npmjs.org/postcss-minify-selectors/-/postcss-minify-selectors-2.1.1.tgz",
       "integrity": "sha1-ssapjAByz5G5MtGkllCBFDEXNb8=",
       "requires": {
         "alphanum-sort": "^1.0.2",
@@ -14756,7 +14415,7 @@
     },
     "postcss-normalize-charset": {
       "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/postcss-normalize-charset/-/postcss-normalize-charset-1.1.1.tgz",
+      "resolved": "http://registry.npmjs.org/postcss-normalize-charset/-/postcss-normalize-charset-1.1.1.tgz",
       "integrity": "sha1-757nEhLX/nWceO0WL2HtYrXLk/E=",
       "requires": {
         "postcss": "^5.0.5"
@@ -14790,7 +14449,7 @@
     },
     "postcss-normalize-url": {
       "version": "3.0.8",
-      "resolved": "https://registry.npmjs.org/postcss-normalize-url/-/postcss-normalize-url-3.0.8.tgz",
+      "resolved": "http://registry.npmjs.org/postcss-normalize-url/-/postcss-normalize-url-3.0.8.tgz",
       "integrity": "sha1-EI90s/L82viRov+j6kWSJ5/HgiI=",
       "requires": {
         "is-absolute-url": "^2.0.0",
@@ -14862,7 +14521,7 @@
     },
     "postcss-reduce-idents": {
       "version": "2.4.0",
-      "resolved": "https://registry.npmjs.org/postcss-reduce-idents/-/postcss-reduce-idents-2.4.0.tgz",
+      "resolved": "http://registry.npmjs.org/postcss-reduce-idents/-/postcss-reduce-idents-2.4.0.tgz",
       "integrity": "sha1-wsbSDMlYKE9qv75j92Cb9AkFmtM=",
       "requires": {
         "postcss": "^5.0.4",
@@ -14897,7 +14556,7 @@
     },
     "postcss-reduce-initial": {
       "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/postcss-reduce-initial/-/postcss-reduce-initial-1.0.1.tgz",
+      "resolved": "http://registry.npmjs.org/postcss-reduce-initial/-/postcss-reduce-initial-1.0.1.tgz",
       "integrity": "sha1-aPgGlfBF0IJjqHmtJA343WT2ROo=",
       "requires": {
         "postcss": "^5.0.4"
@@ -14931,7 +14590,7 @@
     },
     "postcss-reduce-transforms": {
       "version": "1.0.4",
-      "resolved": "https://registry.npmjs.org/postcss-reduce-transforms/-/postcss-reduce-transforms-1.0.4.tgz",
+      "resolved": "http://registry.npmjs.org/postcss-reduce-transforms/-/postcss-reduce-transforms-1.0.4.tgz",
       "integrity": "sha1-/3b02CEkN7McKYpC0uFEQCV3GuE=",
       "requires": {
         "has": "^1.0.1",
@@ -14977,7 +14636,7 @@
     },
     "postcss-svgo": {
       "version": "2.1.6",
-      "resolved": "https://registry.npmjs.org/postcss-svgo/-/postcss-svgo-2.1.6.tgz",
+      "resolved": "http://registry.npmjs.org/postcss-svgo/-/postcss-svgo-2.1.6.tgz",
       "integrity": "sha1-tt8YqmE7Zm4TPwittSGcJoSsEI0=",
       "requires": {
         "is-svg": "^2.0.0",
@@ -15014,7 +14673,7 @@
     },
     "postcss-unique-selectors": {
       "version": "2.0.2",
-      "resolved": "https://registry.npmjs.org/postcss-unique-selectors/-/postcss-unique-selectors-2.0.2.tgz",
+      "resolved": "http://registry.npmjs.org/postcss-unique-selectors/-/postcss-unique-selectors-2.0.2.tgz",
       "integrity": "sha1-mB1X0p3csz57Hf4f1DuGSfkzyh0=",
       "requires": {
         "alphanum-sort": "^1.0.1",
@@ -15055,7 +14714,7 @@
     },
     "postcss-zindex": {
       "version": "2.2.0",
-      "resolved": "https://registry.npmjs.org/postcss-zindex/-/postcss-zindex-2.2.0.tgz",
+      "resolved": "http://registry.npmjs.org/postcss-zindex/-/postcss-zindex-2.2.0.tgz",
       "integrity": "sha1-0hCd3AVbka9n/EyzsCWUZjnSryI=",
       "requires": {
         "has": "^1.0.1",
@@ -15272,7 +14931,7 @@
     },
     "promise": {
       "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/promise/-/promise-1.3.0.tgz",
+      "resolved": "http://registry.npmjs.org/promise/-/promise-1.3.0.tgz",
       "integrity": "sha1-5cyaTIJ45GZP/twBx9qEhCsEAXU=",
       "requires": {
         "is-promise": "~1"
@@ -15417,15 +15076,6 @@
       "resolved": "https://registry.npmjs.org/pull-pushable/-/pull-pushable-2.2.0.tgz",
       "integrity": "sha1-Xy867UethpGfAbEqLpnW8b13ZYE="
     },
-    "pull-sort": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/pull-sort/-/pull-sort-1.0.1.tgz",
-      "integrity": "sha1-qKsMcMhvRTQ8mszJOfxCdprT3G0=",
-      "requires": {
-        "pull-defer": "^0.2.2",
-        "pull-stream": "^3.6.0"
-      }
-    },
     "pull-stream": {
       "version": "3.6.9",
       "resolved": "https://registry.npmjs.org/pull-stream/-/pull-stream-3.6.9.tgz",
@@ -15498,14 +15148,6 @@
         }
       }
     },
-    "pushdata-bitcoin": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/pushdata-bitcoin/-/pushdata-bitcoin-1.0.1.tgz",
-      "integrity": "sha1-FZMdPNlnreUiBvUjqnMxrvfUOvc=",
-      "requires": {
-        "bitcoin-ops": "^1.3.0"
-      }
-    },
     "q": {
       "version": "1.5.1",
       "resolved": "https://registry.npmjs.org/q/-/q-1.5.1.tgz",
@@ -15559,7 +15201,7 @@
       "dependencies": {
         "inline-style-prefixer": {
           "version": "2.0.5",
-          "resolved": "https://registry.npmjs.org/inline-style-prefixer/-/inline-style-prefixer-2.0.5.tgz",
+          "resolved": "http://registry.npmjs.org/inline-style-prefixer/-/inline-style-prefixer-2.0.5.tgz",
           "integrity": "sha1-wVPH6I/YT+9cYC6VqBaLJ3BnH+c=",
           "dev": true,
           "requires": {
@@ -16403,7 +16045,7 @@
     },
     "readable-stream": {
       "version": "2.3.6",
-      "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
+      "resolved": "http://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
       "integrity": "sha512-tQtKA9WIAhBF3+VLAseyMqZeBjW0AHJoxOtYqSUZNJxauErmLbVm2FW1y+J/YA9dUrAC39ITejlZWhVIwawkKw==",
       "requires": {
         "core-util-is": "~1.0.0",
@@ -16515,7 +16157,7 @@
     },
     "reduce-css-calc": {
       "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/reduce-css-calc/-/reduce-css-calc-1.3.0.tgz",
+      "resolved": "http://registry.npmjs.org/reduce-css-calc/-/reduce-css-calc-1.3.0.tgz",
       "integrity": "sha1-dHyRTgSWFKTJz7umKYca0dKSdxY=",
       "requires": {
         "balanced-match": "^0.4.2",
@@ -16612,7 +16254,7 @@
     },
     "regexpp": {
       "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/regexpp/-/regexpp-1.1.0.tgz",
+      "resolved": "http://registry.npmjs.org/regexpp/-/regexpp-1.1.0.tgz",
       "integrity": "sha512-LOPw8FpgdQF9etWMaAfG/WRthIdXJGYp4mJ2Jgn/2lpkbod9jPn0t9UqN7AxBOKNfzRbYyVfgc7Vk4t/MpnXgw==",
       "dev": true
     },
@@ -16645,7 +16287,7 @@
     },
     "regjsgen": {
       "version": "0.2.0",
-      "resolved": "https://registry.npmjs.org/regjsgen/-/regjsgen-0.2.0.tgz",
+      "resolved": "http://registry.npmjs.org/regjsgen/-/regjsgen-0.2.0.tgz",
       "integrity": "sha1-bAFq3qxVT3WCP+N6wFuS1aTtsfc="
     },
     "regjsparser": {
@@ -16885,14 +16527,6 @@
         "inherits": "^2.0.1"
       }
     },
-    "rlp": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/rlp/-/rlp-2.1.0.tgz",
-      "integrity": "sha512-93U7IKH5j7nmXFVg19MeNBGzQW5uXW1pmCuKY8veeKIhYTE32C2d0mOegfiIAfXcHOKJjjPlJisn8iHDF5AezA==",
-      "requires": {
-        "safe-buffer": "^5.1.1"
-      }
-    },
     "rsa-pem-to-jwk": {
       "version": "1.1.3",
       "resolved": "https://registry.npmjs.org/rsa-pem-to-jwk/-/rsa-pem-to-jwk-1.1.3.tgz",
@@ -17012,7 +16646,7 @@
     },
     "safe-regex": {
       "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/safe-regex/-/safe-regex-1.1.0.tgz",
+      "resolved": "http://registry.npmjs.org/safe-regex/-/safe-regex-1.1.0.tgz",
       "integrity": "sha1-QKNmnzsHfR6UPURinhV91IAjvy4=",
       "requires": {
         "ret": "~0.1.10"
@@ -17109,11 +16743,6 @@
         "node-forge": "0.7.5"
       }
     },
-    "semaphore": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/semaphore/-/semaphore-1.1.0.tgz",
-      "integrity": "sha512-O4OZEaNtkMd/K0i6js9SL+gqy0ZCBMgUvlSqHKi4IBdjhe7wB8pwztUk1BbZ1fmrvpwFrPbHzqd2w5pTcJH6LA=="
-    },
     "semver": {
       "version": "5.5.1",
       "resolved": "https://registry.npmjs.org/semver/-/semver-5.5.1.tgz",
@@ -17264,7 +16893,7 @@
     },
     "sha.js": {
       "version": "2.4.11",
-      "resolved": "https://registry.npmjs.org/sha.js/-/sha.js-2.4.11.tgz",
+      "resolved": "http://registry.npmjs.org/sha.js/-/sha.js-2.4.11.tgz",
       "integrity": "sha512-QMEp5B7cftE7APOjk5Y6xgrbWu+WkLVQwk8JNjZ8nKRciZaByEW6MubieAiToS7+dwvrjGhH8jRXz3MVd0AYqQ==",
       "requires": {
         "inherits": "^2.0.1",
@@ -17388,11 +17017,6 @@
       "resolved": "https://registry.npmjs.org/slide/-/slide-1.1.6.tgz",
       "integrity": "sha1-VusCfWW00tzmyy4tMsTUr8nh1wc="
     },
-    "smart-buffer": {
-      "version": "4.0.1",
-      "resolved": "https://registry.npmjs.org/smart-buffer/-/smart-buffer-4.0.1.tgz",
-      "integrity": "sha512-RFqinRVJVcCAL9Uh1oVqE6FZkqsyLiVOYEZ20TqIOjuX7iFVJ+zsbs4RIghnw/pTs7mZvt8ZHhvm1ZUrR4fykg=="
-    },
     "snapdragon": {
       "version": "0.8.2",
       "resolved": "https://registry.npmjs.org/snapdragon/-/snapdragon-0.8.2.tgz",
@@ -17964,7 +17588,7 @@
         },
         "inquirer": {
           "version": "5.2.0",
-          "resolved": "https://registry.npmjs.org/inquirer/-/inquirer-5.2.0.tgz",
+          "resolved": "http://registry.npmjs.org/inquirer/-/inquirer-5.2.0.tgz",
           "integrity": "sha512-E9BmnJbAKLPGonz0HeWHtbKf+EeSP93paWO3ZYoUpq/aowXvYGjjCSuashhXPpzbArIjBbji39THkxTz9ZeEUQ==",
           "dev": true,
           "requires": {
@@ -18165,7 +17789,7 @@
     },
     "stream-combiner": {
       "version": "0.2.2",
-      "resolved": "https://registry.npmjs.org/stream-combiner/-/stream-combiner-0.2.2.tgz",
+      "resolved": "http://registry.npmjs.org/stream-combiner/-/stream-combiner-0.2.2.tgz",
       "integrity": "sha1-rsjLrBd7Vrb0+kec7YwZEs7lKFg=",
       "dev": true,
       "requires": {
@@ -18316,17 +17940,9 @@
     },
     "strip-eof": {
       "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/strip-eof/-/strip-eof-1.0.0.tgz",
+      "resolved": "http://registry.npmjs.org/strip-eof/-/strip-eof-1.0.0.tgz",
       "integrity": "sha1-u0P/VZim6wXYm1n80SnJgzE2Br8="
     },
-    "strip-hex-prefix": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/strip-hex-prefix/-/strip-hex-prefix-1.0.0.tgz",
-      "integrity": "sha1-DF8VX+8RUTczd96du1iNoFUA428=",
-      "requires": {
-        "is-hex-prefixed": "1.0.0"
-      }
-    },
     "strip-indent": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/strip-indent/-/strip-indent-1.0.1.tgz",
@@ -18482,7 +18098,7 @@
     },
     "table": {
       "version": "4.0.3",
-      "resolved": "https://registry.npmjs.org/table/-/table-4.0.3.tgz",
+      "resolved": "http://registry.npmjs.org/table/-/table-4.0.3.tgz",
       "integrity": "sha512-S7rnFITmBH1EnyKcvxBh1LjYeQMmnZtCXSEbHcH6S0NoKit24ZuFO/T1vDcLdYsLQkM188PVVhQmzKIuThNkKg==",
       "requires": {
         "ajv": "^6.0.1",
@@ -18646,7 +18262,7 @@
       "dependencies": {
         "rimraf": {
           "version": "2.2.8",
-          "resolved": "https://registry.npmjs.org/rimraf/-/rimraf-2.2.8.tgz",
+          "resolved": "http://registry.npmjs.org/rimraf/-/rimraf-2.2.8.tgz",
           "integrity": "sha1-5Dm+Kq7jJzIZUnMPmaiSnk/FBYI=",
           "dev": true
         }
@@ -18684,7 +18300,7 @@
     },
     "through": {
       "version": "2.3.8",
-      "resolved": "https://registry.npmjs.org/through/-/through-2.3.8.tgz",
+      "resolved": "http://registry.npmjs.org/through/-/through-2.3.8.tgz",
       "integrity": "sha1-DdTJ/6q8NXlgsbckEV1+Doai4fU="
     },
     "through2": {
@@ -18942,11 +18558,6 @@
         "is-typedarray": "^1.0.0"
       }
     },
-    "typeforce": {
-      "version": "1.12.0",
-      "resolved": "https://registry.npmjs.org/typeforce/-/typeforce-1.12.0.tgz",
-      "integrity": "sha512-fvnkvueAOFLhtAqDgIA/wMP21SMwS/NQESFKZuwVrj5m/Ew6eK2S0z0iB++cwtROPWDOhaT6OUfla8UwMw4Adg=="
-    },
     "typeson": {
       "version": "5.8.2",
       "resolved": "https://registry.npmjs.org/typeson/-/typeson-5.8.2.tgz",
@@ -19455,14 +19066,6 @@
       "resolved": "https://registry.npmjs.org/varint/-/varint-5.0.0.tgz",
       "integrity": "sha1-2Ca4n3SQcy+rwMDtaT7Uddyynr8="
     },
-    "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",
@@ -20043,7 +19646,7 @@
           "dependencies": {
             "yargs": {
               "version": "3.10.0",
-              "resolved": "https://registry.npmjs.org/yargs/-/yargs-3.10.0.tgz",
+              "resolved": "http://registry.npmjs.org/yargs/-/yargs-3.10.0.tgz",
               "integrity": "sha1-9+572FfdfB0tOMDnTvvWgdFDH9E=",
               "requires": {
                 "camelcase": "^1.0.2",
@@ -20558,7 +20161,7 @@
         },
         "yargs": {
           "version": "6.6.0",
-          "resolved": "https://registry.npmjs.org/yargs/-/yargs-6.6.0.tgz",
+          "resolved": "http://registry.npmjs.org/yargs/-/yargs-6.6.0.tgz",
           "integrity": "sha1-eC7CHvQDNF+DCoCMo9UTr1YGUgg=",
           "requires": {
             "camelcase": "^3.0.0",
@@ -20578,7 +20181,7 @@
         },
         "yargs-parser": {
           "version": "4.2.1",
-          "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-4.2.1.tgz",
+          "resolved": "http://registry.npmjs.org/yargs-parser/-/yargs-parser-4.2.1.tgz",
           "integrity": "sha1-KczqwNxPA8bIe0qfIX3RjJ90hxw=",
           "requires": {
             "camelcase": "^3.0.0"
@@ -20621,7 +20224,7 @@
         },
         "jsonfile": {
           "version": "2.4.0",
-          "resolved": "https://registry.npmjs.org/jsonfile/-/jsonfile-2.4.0.tgz",
+          "resolved": "http://registry.npmjs.org/jsonfile/-/jsonfile-2.4.0.tgz",
           "integrity": "sha1-NzaitCi4e72gzIO1P6PWM6NcKug=",
           "requires": {
             "graceful-fs": "^4.1.6"
@@ -20777,14 +20380,6 @@
         }
       }
     },
-    "wif": {
-      "version": "2.0.6",
-      "resolved": "https://registry.npmjs.org/wif/-/wif-2.0.6.tgz",
-      "integrity": "sha1-CNP1IFbGZnkplyb63g1DKudLRwQ=",
-      "requires": {
-        "bs58check": "<3.0.0"
-      }
-    },
     "window-or-global": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/window-or-global/-/window-or-global-1.0.1.tgz",
@@ -20815,7 +20410,7 @@
     },
     "wrap-ansi": {
       "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-2.1.0.tgz",
+      "resolved": "http://registry.npmjs.org/wrap-ansi/-/wrap-ansi-2.1.0.tgz",
       "integrity": "sha1-2Pw9KE3QV5T+hJc8rs3Rz4JP3YU=",
       "requires": {
         "string-width": "^1.0.1",
@@ -20967,72 +20562,6 @@
       "requires": {
         "fd-slicer": "~1.0.1"
       }
-    },
-    "zcash-bitcore-lib": {
-      "version": "0.13.20-rc3",
-      "resolved": "https://registry.npmjs.org/zcash-bitcore-lib/-/zcash-bitcore-lib-0.13.20-rc3.tgz",
-      "integrity": "sha1-gToPVtz4t2vBQplRvqbRI2xQcAg=",
-      "requires": {
-        "bn.js": "=2.0.4",
-        "bs58": "=2.0.0",
-        "buffer-compare": "=1.0.0",
-        "elliptic": "=3.0.3",
-        "inherits": "=2.0.1",
-        "lodash": "=3.10.1"
-      },
-      "dependencies": {
-        "bn.js": {
-          "version": "2.0.4",
-          "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-2.0.4.tgz",
-          "integrity": "sha1-Igp81nf38b+pNif/QZN3b+eBlIA="
-        },
-        "bs58": {
-          "version": "2.0.0",
-          "resolved": "https://registry.npmjs.org/bs58/-/bs58-2.0.0.tgz",
-          "integrity": "sha1-crcTvtIjoKxRi72g484/SBfznrU="
-        },
-        "buffer-compare": {
-          "version": "1.0.0",
-          "resolved": "https://registry.npmjs.org/buffer-compare/-/buffer-compare-1.0.0.tgz",
-          "integrity": "sha1-rKp6lm6Y7un64Usxw5pfFY+zxKI="
-        },
-        "elliptic": {
-          "version": "3.0.3",
-          "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-3.0.3.tgz",
-          "integrity": "sha1-hlybQgv75VAGuflp+XoNLESWZZU=",
-          "requires": {
-            "bn.js": "^2.0.0",
-            "brorand": "^1.0.1",
-            "hash.js": "^1.0.0",
-            "inherits": "^2.0.1"
-          },
-          "dependencies": {
-            "brorand": {
-              "version": "1.0.5",
-              "resolved": "https://registry.npmjs.org/brorand/-/brorand-1.0.5.tgz",
-              "integrity": "sha1-B7VMowKGq9Fxig4qgwgD79yb+gQ="
-            },
-            "hash.js": {
-              "version": "1.0.3",
-              "resolved": "https://registry.npmjs.org/hash.js/-/hash.js-1.0.3.tgz",
-              "integrity": "sha1-EzL/ABVsCg/92CNgE9B7d6BFFXM=",
-              "requires": {
-                "inherits": "^2.0.1"
-              }
-            }
-          }
-        },
-        "inherits": {
-          "version": "2.0.1",
-          "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.1.tgz",
-          "integrity": "sha1-sX0I0ya0Qj5Wjv9xn5GwscvfafE="
-        },
-        "lodash": {
-          "version": "3.10.1",
-          "resolved": "http://registry.npmjs.org/lodash/-/lodash-3.10.1.tgz",
-          "integrity": "sha1-W/Rejkm6QYnhfUgnid/RW9FAt7Y="
-        }
-      }
     }
   }
 }
diff --git a/package.json b/package.json
index 9b50caa04..9221f38ca 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
     "ipfs-geoip": "^2.3.0",
     "ipfs-redux-bundle": "^4.1.1",
     "ipfs-unixfs": "^0.1.15",
-    "ipld": "^0.17.3",
+    "ipld": "^0.19.1",
     "ipld-explorer-components": "^1.0.0",
     "is-binary": "^0.1.0",
     "is-ipfs": "^0.4.2",