diff --git a/package-lock.json b/package-lock.json
index 0ab553d..4a98eff 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -194,6 +194,42 @@
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@@ -207,6 +243,56 @@
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+            "ethereumjs-tx": "^1.2.0",
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+            "ethereumjs-vm": "^2.3.4",
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+            "ws": "^5.1.1",
+            "xhr": "^2.2.0",
+            "xtend": "^4.0.1"
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+          "dependencies": {
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+              "resolved": "https://registry.npmjs.org/ethereumjs-util/-/ethereumjs-util-5.2.1.tgz",
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+                "create-hash": "^1.1.2",
+                "elliptic": "^6.5.2",
+                "ethereum-cryptography": "^0.1.3",
+                "ethjs-util": "^0.1.3",
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+          "resolved": "https://registry.npmjs.org/ws/-/ws-5.2.3.tgz",
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+      "resolved": "https://registry.npmjs.org/@types/pbkdf2/-/pbkdf2-3.1.0.tgz",
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+      "requires": {
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+    "@types/secp256k1": {
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+      "resolved": "https://registry.npmjs.org/@types/secp256k1/-/secp256k1-4.0.3.tgz",
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@@ -1072,6 +1174,11 @@
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@@ -2101,6 +2208,30 @@
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+                "bn.js": "^4.11.0",
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@@ -2179,19 +2310,74 @@
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@@ -4276,11 +4462,21 @@
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@@ -4708,9 +4904,9 @@
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@@ -6055,101 +6251,6 @@
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@@ -6177,6 +6278,19 @@
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+          "version": "github:web3-js/WebSocket-Node#ef5ea2f41daf4a2113b80c9223df884b4d56c400",
+          "from": "github:web3-js/WebSocket-Node#polyfill/globalThis",
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     "web3-shh": {
@@ -6221,17 +6335,6 @@
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