same version

package-lock.json

@@ -16536,31 +16536,17 @@
       }
     },
     "ethereumjs-util": {
-      "version": "7.0.10",
-      "resolved": "https://registry.npmjs.org/ethereumjs-util/-/ethereumjs-util-7.0.10.tgz",
-      "integrity": "sha512-c/xThw6A+EAnej5Xk5kOzFzyoSnw0WX0tSlZ6pAsfGVvQj3TItaDg9b1+Fz1RJXA+y2YksKwQnuzgt1eY6LKzw==",
+      "version": "6.2.0",
+      "resolved": "https://registry.npmjs.org/ethereumjs-util/-/ethereumjs-util-6.2.0.tgz",
+      "integrity": "sha512-vb0XN9J2QGdZGIEKG2vXM+kUdEivUfU6Wmi5y0cg+LRhDYKnXIZ/Lz7XjFbHRR9VIKq2lVGLzGBkA++y2nOdOQ==",
       "requires": {
-        "@types/bn.js": "^5.1.0",
-        "bn.js": "^5.1.2",
+        "@types/bn.js": "^4.11.3",
+        "bn.js": "^4.11.0",
         "create-hash": "^1.1.2",
-        "ethereum-cryptography": "^0.1.3",
         "ethjs-util": "0.1.6",
-        "rlp": "^2.2.4"
-      },
-      "dependencies": {
-        "@types/bn.js": {
-          "version": "5.1.0",
-          "resolved": "https://registry.npmjs.org/@types/bn.js/-/bn.js-5.1.0.tgz",
-          "integrity": "sha512-QSSVYj7pYFN49kW77o2s9xTCwZ8F2xLbjLLSEVh8D2F4JUhZtPAGOFLTD+ffqksBx/u4cE/KImFjyhqCjn/LIA==",
-          "requires": {
-            "@types/node": "*"
-          }
-        },
-        "bn.js": {
-          "version": "5.2.0",
-          "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-5.2.0.tgz",
-          "integrity": "sha512-D7iWRBvnZE8ecXiLj/9wbxH7Tk79fAh8IHaTNq1RWRixsS02W+5qS+iE9yq6RYl0asXx5tw0bLhmT5pIfbSquw=="
-        }
+        "keccak": "^2.0.0",
+        "rlp": "^2.2.3",
+        "secp256k1": "^3.0.1"
       }
     },
     "ethereumjs-vm": {
@@ -24375,6 +24361,17 @@
         "source-map-support": "^0.5.5"
       }
     },
+    "keccak": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/keccak/-/keccak-2.1.0.tgz",
+      "integrity": "sha512-m1wbJRTo+gWbctZWay9i26v5fFnYkOn7D5PCxJ3fZUGUEb49dE1Pm4BREUYCt/aoO6di7jeoGmhvqN9Nzylm3Q==",
+      "requires": {
+        "bindings": "^1.5.0",
+        "inherits": "^2.0.4",
+        "nan": "^2.14.0",
+        "safe-buffer": "^5.2.0"
+      }
+    },
     "keccakjs": {
       "version": "0.2.3",
       "resolved": "https://registry.npmjs.org/keccakjs/-/keccakjs-0.2.3.tgz",

package.json

@@ -149,7 +149,7 @@
     "document-register-element": "1.13.1",
     "ethereumjs-block": "^2.2.2",
     "ethereumjs-tx": "^2.1.2",
-    "ethereumjs-util": "^7.0.10",
+    "ethereumjs-util": "^6.2.0",
     "ethereumjs-vm": "4.1.3",
     "ethers": "^5.1.4",
     "express-ws": "^4.0.0",