diff --git a/package-lock.json b/package-lock.json
index cd1a19d1..3385ff0b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@dydxprotocol/protocol",
-  "version": "1.0.20",
+  "version": "1.1.0",
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@@ -57,8 +57,7 @@
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-          "from": "git+https://github.com/frozeman/bignumber.js-nolookahead.git",
-          "dev": true
+          "from": "git+https://github.com/frozeman/bignumber.js-nolookahead.git"
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@@ -71,6 +70,13 @@
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             "xhr2-cookies": "^1.1.0",
             "xmlhttprequest": "*"
+          },
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+              "from": "git+https://github.com/frozeman/bignumber.js-nolookahead.git#57692b3ecfc98bbdd6b3a516cb2353652ea49934",
+              "dev": true
+            }
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@@ -203,7 +209,7 @@
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-              "from": "git+https://github.com/frozeman/bignumber.js-nolookahead.git",
+              "from": "git+https://github.com/frozeman/bignumber.js-nolookahead.git#57692b3ecfc98bbdd6b3a516cb2353652ea49934",
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@@ -341,7 +347,7 @@
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-              "from": "git+https://github.com/frozeman/bignumber.js-nolookahead.git",
+              "from": "git+https://github.com/frozeman/bignumber.js-nolookahead.git#57692b3ecfc98bbdd6b3a516cb2353652ea49934",
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           "dev": true
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+        "async": {
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+          "resolved": "https://registry.npmjs.org/async/-/async-2.6.3.tgz",
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+              "dev": true
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+        "chai": {
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+          "resolved": "https://registry.npmjs.org/chai/-/chai-3.5.0.tgz",
+          "integrity": "sha1-TQJjewZ/6Vi9v906QOxW/vc3Mkc=",
+          "dev": true,
+          "requires": {
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+            "deep-eql": "^0.1.3",
+            "type-detect": "^1.0.0"
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+        "deep-eql": {
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+          "resolved": "https://registry.npmjs.org/deep-eql/-/deep-eql-0.1.3.tgz",
+          "integrity": "sha1-71WKyrjeJSBs1xOQbXTlaTDrafI=",
+          "dev": true,
+          "requires": {
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@@ -1313,17 +1364,158 @@
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+          "version": "github:0xProject/ganache-core#9f86ca3d114ee4395e2d16362f95a8c57ec69bb4",
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+            "cachedown": "^1.0.0",
+            "chai": "^3.5.0",
+            "clone": "^2.1.1",
+            "ethereumjs-account": "~2.0.4",
+            "ethereumjs-block": "~1.2.2",
+            "ethereumjs-tx": "github:0xProject/ethereumjs-tx#fake-tx-include-signature-by-default",
+            "ethereumjs-util": "^5.2.0",
+            "ethereumjs-vm": "2.3.5",
+            "ethereumjs-wallet": "0.6.0",
+            "fake-merkle-patricia-tree": "~1.0.1",
+            "heap": "~0.2.6",
+            "js-scrypt": "^0.2.0",
+            "level-sublevel": "^6.6.1",
+            "levelup": "^1.1.0",
+            "localstorage-down": "^0.6.7",
+            "lodash": "^4.17.5",
+            "merkle-patricia-tree": "^2.2.0",
+            "pify": "^3.0.0",
+            "prepend-file": "^1.3.1",
+            "seedrandom": "~2.4.2",
+            "shebang-loader": "0.0.1",
+            "solc": "0.4.24",
+            "temp": "^0.8.3",
+            "tmp": "0.0.31",
+            "web3": "^1.0.0-beta.34",
+            "web3-provider-engine": "^14.0.6",
+            "websocket": "^1.0.24",
+            "yargs": "^7.0.2"
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+              "resolved": "https://registry.npmjs.org/bip39/-/bip39-2.4.0.tgz",
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+              "dev": true,
+              "requires": {
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+                "pbkdf2": "^3.0.9",
+                "randombytes": "^2.0.1",
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+              "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-4.11.6.tgz",
+              "integrity": "sha1-UzRK2xRhehP26N0s4okF0cC6MhU=",
+              "dev": true
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+            "ethereumjs-tx": {
+              "version": "github:0xProject/ethereumjs-tx#29d1153889c389591f74b2401da8a0c6ad40f9a7",
+              "from": "github:0xProject/ethereumjs-tx#fake-tx-include-signature-by-default",
+              "dev": true,
+              "requires": {
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+                "ethereumjs-util": "^5.0.0"
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           "integrity": "sha1-sX0I0ya0Qj5Wjv9xn5GwscvfafE=",
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+          "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-1.0.0.tgz",
+          "integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
+          "dev": true,
+          "requires": {
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+          "dev": true,
+          "requires": {
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+            "cliui": "^3.2.0",
+            "decamelize": "^1.1.1",
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+            "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": "^1.0.2",
+            "which-module": "^1.0.0",
+            "y18n": "^3.2.1",
+            "yargs-parser": "5.0.0-security.0"
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+        "yargs-parser": {
+          "version": "5.0.0-security.0",
+          "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-5.0.0-security.0.tgz",
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+          "dev": true,
+          "requires": {
+            "camelcase": "^3.0.0",
+            "object.assign": "^4.1.0"
+          }
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       }
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@@ -1420,7 +1612,7 @@
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-              "from": "git+https://github.com/frozeman/bignumber.js-nolookahead.git",
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@@ -1472,7 +1664,7 @@
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-              "from": "git+https://github.com/frozeman/bignumber.js-nolookahead.git",
+              "from": "git+https://github.com/frozeman/bignumber.js-nolookahead.git#57692b3ecfc98bbdd6b3a516cb2353652ea49934",
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@@ -1839,7 +2031,7 @@
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@@ -2921,7 +3115,7 @@
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           "dev": true
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@@ -3267,6 +3461,16 @@
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-      "dev": true
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@@ -3677,7 +3883,7 @@
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@@ -4576,7 +4785,7 @@
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@@ -4605,7 +4814,7 @@
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@@ -5582,7 +5791,8 @@
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@@ -5603,12 +5813,14 @@
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@@ -5623,17 +5835,20 @@
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@@ -5750,11 +5965,6 @@
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@@ -5762,6 +5972,7 @@
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@@ -5776,6 +5987,7 @@
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@@ -5783,12 +5995,14 @@
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