diff --git a/package-lock.json b/package-lock.json
index 66d4371..f676ee3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -31,6 +31,58 @@
         "ethereumjs-wallet": "^0.6.3",
         "web3": "1.2.1",
         "web3-provider-engine": "git+https://github.com/trufflesuite/provider-engine.git#3538c60bc4836b73ccae1ac3f64c8fed8ef19c1a"
+      },
+      "dependencies": {
+        "web3-provider-engine": {
+          "version": "git+https://github.com/trufflesuite/provider-engine.git#3538c60bc4836b73ccae1ac3f64c8fed8ef19c1a",
+          "from": "git+https://github.com/trufflesuite/provider-engine.git#web3-one",
+          "requires": {
+            "async": "^2.5.0",
+            "backoff": "^2.5.0",
+            "clone": "^2.0.0",
+            "cross-fetch": "^2.1.0",
+            "eth-block-tracker": "^3.0.0",
+            "eth-json-rpc-infura": "^3.1.0",
+            "eth-sig-util": "^1.4.2",
+            "ethereumjs-block": "^1.2.2",
+            "ethereumjs-tx": "^1.2.0",
+            "ethereumjs-util": "^5.1.5",
+            "ethereumjs-vm": "^2.3.4",
+            "json-rpc-error": "^2.0.0",
+            "json-stable-stringify": "^1.0.1",
+            "promise-to-callback": "^1.0.0",
+            "readable-stream": "^2.2.9",
+            "request": "^2.85.0",
+            "semaphore": "^1.0.3",
+            "ws": "^5.1.1",
+            "xhr": "^2.2.0",
+            "xtend": "^4.0.1"
+          },
+          "dependencies": {
+            "ethereumjs-util": {
+              "version": "5.2.1",
+              "resolved": "https://registry.npmjs.org/ethereumjs-util/-/ethereumjs-util-5.2.1.tgz",
+              "integrity": "sha512-v3kT+7zdyCm1HIqWlLNrHGqHGLpGYIhjeHxQjnDXjLT2FyGJDsd3LWMYUo7pAFRrk86CR3nUJfhC81CCoJNNGQ==",
+              "requires": {
+                "bn.js": "^4.11.0",
+                "create-hash": "^1.1.2",
+                "elliptic": "^6.5.2",
+                "ethereum-cryptography": "^0.1.3",
+                "ethjs-util": "^0.1.3",
+                "rlp": "^2.0.0",
+                "safe-buffer": "^5.1.1"
+              }
+            }
+          }
+        },
+        "ws": {
+          "version": "5.2.3",
+          "resolved": "https://registry.npmjs.org/ws/-/ws-5.2.3.tgz",
+          "integrity": "sha512-jZArVERrMsKUatIdnLzqvcfydI85dvd/Fp1u/VOpfdDWQ4c9qWXe+VIeAbQ5FrDwciAkr+lzofXLz3Kuf26AOA==",
+          "requires": {
+            "async-limiter": "~1.0.0"
+          }
+        }
       }
     },
     "@types/bn.js": {
@@ -41,16 +93,27 @@
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-      "integrity": "sha512-rr+OQyAjxze7GgWrSaJwydHStIhHq2lvY3BOC2Mj7KnzI7XK0Uw1TOOdI9lDoajEbSWLiYgoo4f1R51erQfhPQ=="
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       "version": "13.1.8",
       "resolved": "https://registry.npmjs.org/@types/node/-/node-13.1.8.tgz",
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     },
+    "@types/pbkdf2": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/@types/pbkdf2/-/pbkdf2-3.1.0.tgz",
+      "integrity": "sha512-Cf63Rv7jCQ0LaL8tNXmEyqTHuIJxRdlS5vMh1mj5voN4+QFhVZnlZruezqpWYDiJ8UTzhP0VmeLXCmBk66YrMQ==",
+      "requires": {
+        "@types/node": "*"
+      }
+    },
+    "@types/secp256k1": {
+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/@types/secp256k1/-/secp256k1-4.0.3.tgz",
+      "integrity": "sha512-Da66lEIFeIz9ltsdMZcpQvmrmmoqrfju8pm1BH8WbYjZSwUgCwXLb9C+9XYogwBITnbsSaMdVPb2ekf7TV+03w==",
+      "requires": {
+        "@types/node": "*"
+      }
+    },
     "abstract-leveldown": {
       "version": "2.6.3",
       "resolved": "https://registry.npmjs.org/abstract-leveldown/-/abstract-leveldown-2.6.3.tgz",
@@ -823,6 +886,11 @@
         "safe-buffer": "^5.1.1"
       }
     },
+    "blakejs": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/blakejs/-/blakejs-1.2.1.tgz",
+      "integrity": "sha512-QXUSXI3QVc/gJME0dBpXrag1kbzOqCjCX8/b54ntNyW6sjtoqxqRk3LTmXzaJoh71zMsDCjM+47jS7XiwN/+fQ=="
+    },
     "bluebird": {
       "version": "3.7.2",
       "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.7.2.tgz",
@@ -1089,9 +1157,9 @@
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-      "resolved": "https://registry.npmjs.org/cli-spinners/-/cli-spinners-2.2.0.tgz",
-      "integrity": "sha512-tgU3fKwzYjiLEQgPMD9Jt+JjHVL9kW93FiIMX/l7rivvOD4/LL0Mf7gda3+4U2KJBloybwgj5KEoQgGRioMiKQ=="
+      "version": "2.7.0",
+      "resolved": "https://registry.npmjs.org/cli-spinners/-/cli-spinners-2.7.0.tgz",
+      "integrity": "sha512-qu3pN8Y3qHNgE2AFweciB1IfMnmZ/fsNTEE+NOFjmGB2F/7rLhnhzppvpCnN4FovtP26k8lHyy9ptEbNwWFLzw=="
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@@ -1213,9 +1281,9 @@
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-      "resolved": "https://registry.npmjs.org/cookiejar/-/cookiejar-2.1.2.tgz",
-      "integrity": "sha512-Mw+adcfzPxcPeI+0WlvRrr/3lGVO0bD75SxX6811cxSh1Wbxx7xZBGK1eVtDf6si8rg2lhnUjsVLMFMfbRIuwA=="
+      "version": "2.1.4",
+      "resolved": "https://registry.npmjs.org/cookiejar/-/cookiejar-2.1.4.tgz",
+      "integrity": "sha512-LDx6oHrK+PhzLKJU9j5S7/Y3jM/mUHvD/DeI1WQmJn652iPC5Y4TBzC9l+5OMOXlyTTA+SmVUPm0HQUwpD5Jqw=="
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@@ -1430,9 +1498,9 @@
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-      "resolved": "https://registry.npmjs.org/defaults/-/defaults-1.0.3.tgz",
-      "integrity": "sha1-xlYFHpgX2f8I7YgUd/P+QBnz730=",
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/defaults/-/defaults-1.0.4.tgz",
+      "integrity": "sha512-eFuaLoy/Rxalv2kr+lqMlUnrDWV+3j4pljOIJgLIhI058IQfWJ7vXhyEIHu+HtC738klGALYxOKDO0bQP3tg8A==",
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@@ -1440,7 +1508,7 @@
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           "resolved": "https://registry.npmjs.org/clone/-/clone-1.0.4.tgz",
-          "integrity": "sha1-2jCcwmPfFZlMaIypAheco8fNfH4="
+          "integrity": "sha512-JQHZ2QMW6l3aH/j6xCqQThY/9OH4D/9ls34cgkUBiEeocRTU04tHfKPBsUK1PqZCUQM7GiA0IIXJSuXHI64Kbg=="
         }
       }
     },
@@ -1802,6 +1870,30 @@
         "ethereumjs-util": "^5.1.1"
       },
       "dependencies": {
+        "ethereumjs-abi": {
+          "version": "git+https://github.com/ethereumjs/ethereumjs-abi.git#1cfbb13862f90f0b391d8a699544d5fe4dfb8c7b",
+          "from": "git+https://github.com/ethereumjs/ethereumjs-abi.git",
+          "requires": {
+            "bn.js": "^4.11.8",
+            "ethereumjs-util": "^6.0.0"
+          },
+          "dependencies": {
+            "ethereumjs-util": {
+              "version": "6.2.1",
+              "resolved": "https://registry.npmjs.org/ethereumjs-util/-/ethereumjs-util-6.2.1.tgz",
+              "integrity": "sha512-W2Ktez4L01Vexijrm5EB6w7dg4n/TgpoYU4avuT5T3Vmnw/eCRtiBrJfQYS/DCSvDIOLn2k57GcHdeBcgVxAqw==",
+              "requires": {
+                "@types/bn.js": "^4.11.3",
+                "bn.js": "^4.11.0",
+                "create-hash": "^1.1.2",
+                "elliptic": "^6.5.2",
+                "ethereum-cryptography": "^0.1.3",
+                "ethjs-util": "0.1.6",
+                "rlp": "^2.2.3"
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+          }
+        },
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@@ -1852,9 +1944,9 @@
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-      "integrity": "sha512-dE9CGNzgOOsdh7msZirvv8qjHtnHpvBlKe2647kM8v+yeF71IRso55jpojemvHV+jMjr48irPWxMRaHuOWzAFA==",
+      "version": "1.0.10",
+      "resolved": "https://registry.npmjs.org/ethereum-bloom-filters/-/ethereum-bloom-filters-1.0.10.tgz",
+      "integrity": "sha512-rxJ5OFN3RwjQxDcFP2Z5+Q9ho4eIdEmSc2ht0fCu8Se9nbXjZ7/031uXoUYJ87KHCOdVeiUuwSnoS7hmYAGVHA==",
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@@ -1871,19 +1963,89 @@
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       "integrity": "sha1-L9w1dvIykDNYl26znaeDIT/5Uj8="
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+    "ethereum-cryptography": {
+      "version": "0.1.3",
+      "resolved": "https://registry.npmjs.org/ethereum-cryptography/-/ethereum-cryptography-0.1.3.tgz",
+      "integrity": "sha512-w8/4x1SGGzc+tO97TASLja6SLd3fRIK2tLVcV2Gx4IB21hE19atll5Cq9o3d0ZmAYC/8aw0ipieTSiekAea4SQ==",
+      "requires": {
+        "@types/pbkdf2": "^3.0.0",
+        "@types/secp256k1": "^4.0.1",
+        "blakejs": "^1.1.0",
+        "browserify-aes": "^1.2.0",
+        "bs58check": "^2.1.2",
+        "create-hash": "^1.2.0",
+        "create-hmac": "^1.1.7",
+        "hash.js": "^1.1.7",
+        "keccak": "^3.0.0",
+        "pbkdf2": "^3.0.17",
+        "randombytes": "^2.1.0",
+        "safe-buffer": "^5.1.2",
+        "scrypt-js": "^3.0.0",
+        "secp256k1": "^4.0.1",
+        "setimmediate": "^1.0.5"
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+          "version": "6.5.4",
+          "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.4.tgz",
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+            "hmac-drbg": "^1.0.1",
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+          "resolved": "https://registry.npmjs.org/keccak/-/keccak-3.0.3.tgz",
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+          "requires": {
+            "inherits": "^2.0.3",
+            "string_decoder": "^1.1.1",
+            "util-deprecate": "^1.0.1"
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+          "version": "3.0.1",
+          "resolved": "https://registry.npmjs.org/scrypt-js/-/scrypt-js-3.0.1.tgz",
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+          "version": "4.0.3",
+          "resolved": "https://registry.npmjs.org/secp256k1/-/secp256k1-4.0.3.tgz",
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+            "elliptic": "^6.5.4",
+            "node-addon-api": "^2.0.0",
+            "node-gyp-build": "^4.2.0"
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     "ethereum-protocol": {
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       "resolved": "https://registry.npmjs.org/ethereum-protocol/-/ethereum-protocol-1.0.1.tgz",
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-      "version": "git+https://github.com/ethereumjs/ethereumjs-abi.git#1cfbb13862f90f0b391d8a699544d5fe4dfb8c7b",
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@@ -2663,9 +2825,9 @@
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+      "resolved": "https://registry.npmjs.org/inversify/-/inversify-5.1.1.tgz",
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@@ -3057,12 +3219,12 @@
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-          "integrity": "sha1-p9BVi9icQveV3UIyj3QIMcpTvCU="
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-          "integrity": "sha1-tdRU3CGZriJWmfNGfloH87lVuv0="
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@@ -3397,11 +3559,21 @@
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       "integrity": "sha1-yobR/ogoFpsBICCOPchCS524NCw="
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+      "resolved": "https://registry.npmjs.org/node-addon-api/-/node-addon-api-2.0.2.tgz",
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       "integrity": "sha1-q4hOjn5X44qUR1POxwb3iNF2i7U="
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+      "resolved": "https://registry.npmjs.org/node-gyp-build/-/node-gyp-build-4.6.0.tgz",
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@@ -3489,17 +3661,17 @@
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+      "resolved": "https://registry.npmjs.org/onetime/-/onetime-5.1.2.tgz",
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@@ -3512,16 +3684,15 @@
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+          "version": "5.0.1",
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