diff --git a/code/truffle/FaucetEvents/package-lock.json b/code/truffle/FaucetEvents/package-lock.json
index 46608cd5b..e06028e45 100644
--- a/code/truffle/FaucetEvents/package-lock.json
+++ b/code/truffle/FaucetEvents/package-lock.json
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+            "bs58check": "^2.1.2",
+            "ethereum-cryptography": "^0.1.3",
+            "ethereumjs-util": "^6.0.0",
+            "randombytes": "^2.0.6",
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+            "scryptsy": "^1.2.1",
+            "utf8": "^3.0.0",
+            "uuid": "^3.3.2"
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+          "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.1.tgz",
+          "integrity": "sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ=="
+        },
+        "utf8": {
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+          "resolved": "https://registry.npmjs.org/utf8/-/utf8-3.0.0.tgz",
+          "integrity": "sha512-E8VjFIQ/TyQgp+TZfS6l8yp/xWppSAHzidGiRrqe4bK4XP9pTRyKFgGJpO3SN7zdX4DeomTrwaseCHovfpFcqQ=="
+        },
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+          "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.4.0.tgz",
+          "integrity": "sha512-HjSDRw6gZE5JMggctHBcjVak08+KEVhSIiDzFnT9S9aegmp85S/bReBVTb4QTFaRNptJ9kuYaNhnbNEOkbKb/A=="
+        }
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@@ -1808,7 +2008,7 @@
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-        "safe-buffer": "5.1.1"
+        "safe-buffer": "^5.0.1"
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@@ -1817,6 +2017,11 @@
       "integrity": "sha1-WuaBd/GS1EViadEIr6k/+HQ/T2Q=",
       "optional": true
     },
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+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-6.19.8.tgz",
+      "integrity": "sha512-ve2KP6f/JnbPBFyobGHuerC9g1FYGn/F8n1LWTwNxCEzd6IfqTwUQcNXgEtmmQ6DlRrC1hrSrBnCZPokRrDHjw=="
+    },
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@@ -1828,17 +2033,17 @@
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-      "integrity": "sha1-Z+LoY3lyFVMN/zGOW/nc6/1Hsho="
+      "version": "8.3.2",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-8.3.2.tgz",
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-        "spdx-correct": "1.0.2",
-        "spdx-expression-parse": "1.0.4"
+        "spdx-correct": "~1.0.0",
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@@ -1846,9 +2051,9 @@
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@@ -1857,10 +2062,10 @@
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-        "utf8": "2.1.2",
-        "xhr2": "0.1.4",
-        "xmlhttprequest": "1.8.0"
+        "crypto-js": "^3.1.4",
+        "utf8": "^2.1.1",
+        "xhr2": "*",
+        "xmlhttprequest": "*"
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@@ -1868,37 +2073,38 @@
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-        "tape": "4.8.0",
-        "web3": "0.16.0",
-        "xhr": "2.4.1",
-        "xtend": "4.0.1"
+        "async": "^2.1.2",
+        "clone": "^2.0.0",
+        "ethereumjs-block": "^1.2.2",
+        "ethereumjs-tx": "^1.2.0",
+        "ethereumjs-util": "^5.0.1",
+        "ethereumjs-vm": "^2.0.2",
+        "isomorphic-fetch": "^2.2.0",
+        "request": "^2.67.0",
+        "semaphore": "^1.0.3",
+        "solc": "^0.4.2",
+        "tape": "^4.4.0",
+        "web3": "^0.16.0",
+        "xhr": "^2.2.0",
+        "xtend": "^4.0.1"
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-          "version": "git+https://github.com/debris/bignumber.js.git#c7a38de919ed75e6fb6ba38051986e294b328df9"
+          "version": "git+ssh://git@github.com/debris/bignumber.js.git#c7a38de919ed75e6fb6ba38051986e294b328df9",
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-            "rlp": "2.0.0",
-            "safe-buffer": "5.1.1",
-            "secp256k1": "3.5.0"
+            "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"
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@@ -1906,10 +2112,10 @@
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-            "crypto-js": "3.1.8",
-            "utf8": "2.1.2",
-            "xmlhttprequest": "1.8.0"
+            "bignumber.js": "git+https://github.com/debris/bignumber.js.git#master",
+            "crypto-js": "^3.1.4",
+            "utf8": "^2.1.1",
+            "xmlhttprequest": "*"
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@@ -1934,8 +2140,8 @@
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       "requires": {
-        "string-width": "1.0.2",
-        "strip-ansi": "3.0.1"
+        "string-width": "^1.0.1",
+        "strip-ansi": "^3.0.1"
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@@ -1948,10 +2154,10 @@
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-        "global": "4.3.2",
-        "is-function": "1.0.1",
-        "parse-headers": "2.0.1",
-        "xtend": "4.0.1"
+        "global": "~4.3.0",
+        "is-function": "^1.0.1",
+        "parse-headers": "^2.0.0",
+        "xtend": "^4.0.0"
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@@ -1979,20 +2185,20 @@
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-        "window-size": "0.2.0",
-        "y18n": "3.2.1",
-        "yargs-parser": "2.4.1"
+        "cliui": "^3.2.0",
+        "decamelize": "^1.1.1",
+        "get-caller-file": "^1.0.1",
+        "lodash.assign": "^4.0.3",
+        "os-locale": "^1.4.0",
+        "read-pkg-up": "^1.0.1",
+        "require-directory": "^2.1.1",
+        "require-main-filename": "^1.0.1",
+        "set-blocking": "^2.0.0",
+        "string-width": "^1.0.1",
+        "which-module": "^1.0.0",
+        "window-size": "^0.2.0",
+        "y18n": "^3.2.1",
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@@ -2000,8 +2206,8 @@
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       "requires": {
-        "camelcase": "3.0.0",
-        "lodash.assign": "4.2.0"
+        "camelcase": "^3.0.0",
+        "lodash.assign": "^4.0.6"
       }
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   }
diff --git a/code/truffle/FaucetEvents/package.json b/code/truffle/FaucetEvents/package.json
index 9ca8748eb..a4d890d93 100644
--- a/code/truffle/FaucetEvents/package.json
+++ b/code/truffle/FaucetEvents/package.json
@@ -13,7 +13,7 @@
   "license": "ISC",
   "dependencies": {
     "dotenv": "^5.0.0",
-    "ethereumjs-wallet": "^0.6.0",
+    "ethereumjs-wallet": "^1.0.2",
     "truffle-wallet-provider": "0.0.5"
   }
 }