diff --git a/package-lock.json b/package-lock.json
index 6c96f21c..2e3a24e9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,7 +12,6 @@
         "@noble/secp256k1": "^1.5.5",
         "@types/big.js": "^6.1.6",
         "big.js": "^6.2.1",
-        "bops": "^1.0.1",
         "isomorphic-unfetch": "^3.1.0",
         "sha3": "^2.1.4"
       },
@@ -4882,23 +4881,6 @@
       "dev": true,
       "license": "ISC"
     },
-    "node_modules/bops": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/bops/-/bops-1.0.1.tgz",
-      "integrity": "sha512-qCMBuZKP36tELrrgXpAfM+gHzqa0nLsWZ+L37ncsb8txYlnAoxOPpVp+g7fK0sGkMXfA0wl8uQkESqw3v4HNag==",
-      "dependencies": {
-        "base64-js": "1.0.2",
-        "to-utf8": "0.0.1"
-      }
-    },
-    "node_modules/bops/node_modules/base64-js": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.0.2.tgz",
-      "integrity": "sha512-ZXBDPMt/v/8fsIqn+Z5VwrhdR6jVka0bYobHdGia0Nxi7BJ9i/Uvml3AocHIBtIIBhZjBw5MR0aR4ROs/8+SNg==",
-      "engines": {
-        "node": ">= 0.4"
-      }
-    },
     "node_modules/brace-expansion": {
       "version": "1.1.11",
       "dev": true,
@@ -13120,11 +13102,6 @@
         "node": ">=8.0"
       }
     },
-    "node_modules/to-utf8": {
-      "version": "0.0.1",
-      "resolved": "https://registry.npmjs.org/to-utf8/-/to-utf8-0.0.1.tgz",
-      "integrity": "sha512-zks18/TWT1iHO3v0vFp5qLKOG27m67ycq/Y7a7cTiRuUNlc4gf3HGnkRgMv0NyhnfTamtkYBJl+YeD1/j07gBQ=="
-    },
     "node_modules/token-types": {
       "version": "5.0.1",
       "resolved": "https://registry.npmjs.org/token-types/-/token-types-5.0.1.tgz",
@@ -17040,22 +17017,6 @@
       "version": "1.0.0",
       "dev": true
     },
-    "bops": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/bops/-/bops-1.0.1.tgz",
-      "integrity": "sha512-qCMBuZKP36tELrrgXpAfM+gHzqa0nLsWZ+L37ncsb8txYlnAoxOPpVp+g7fK0sGkMXfA0wl8uQkESqw3v4HNag==",
-      "requires": {
-        "base64-js": "1.0.2",
-        "to-utf8": "0.0.1"
-      },
-      "dependencies": {
-        "base64-js": {
-          "version": "1.0.2",
-          "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.0.2.tgz",
-          "integrity": "sha512-ZXBDPMt/v/8fsIqn+Z5VwrhdR6jVka0bYobHdGia0Nxi7BJ9i/Uvml3AocHIBtIIBhZjBw5MR0aR4ROs/8+SNg=="
-        }
-      }
-    },
     "brace-expansion": {
       "version": "1.1.11",
       "dev": true,
@@ -22722,11 +22683,6 @@
         "is-number": "^7.0.0"
       }
     },
-    "to-utf8": {
-      "version": "0.0.1",
-      "resolved": "https://registry.npmjs.org/to-utf8/-/to-utf8-0.0.1.tgz",
-      "integrity": "sha512-zks18/TWT1iHO3v0vFp5qLKOG27m67ycq/Y7a7cTiRuUNlc4gf3HGnkRgMv0NyhnfTamtkYBJl+YeD1/j07gBQ=="
-    },
     "token-types": {
       "version": "5.0.1",
       "resolved": "https://registry.npmjs.org/token-types/-/token-types-5.0.1.tgz",
diff --git a/package.json b/package.json
index 758b6598..cc5fa2dc 100644
--- a/package.json
+++ b/package.json
@@ -94,7 +94,6 @@
     "@noble/secp256k1": "^1.5.5",
     "@types/big.js": "^6.1.6",
     "big.js": "^6.2.1",
-    "bops": "^1.0.1",
     "isomorphic-unfetch": "^3.1.0",
     "sha3": "^2.1.4"
   },
diff --git a/src/types/bops.d.ts b/src/types/bops.d.ts
deleted file mode 100644
index 53983993..00000000
--- a/src/types/bops.d.ts
+++ /dev/null
@@ -1 +0,0 @@
-declare module 'bops';
diff --git a/src/utils/solidity-keccak256.ts b/src/utils/solidity-keccak256.ts
index e91c7fcb..5b0afa39 100644
--- a/src/utils/solidity-keccak256.ts
+++ b/src/utils/solidity-keccak256.ts
@@ -1,4 +1,3 @@
-import { from } from 'bops';
 import { hexFalse } from '../classes/utils/encode-decode-transaction';
 import { logger } from '../logger/logger';
 import { tinyBig } from '../shared/tiny-big/tiny-big';
@@ -27,7 +26,7 @@ function _pack(type: string, value: any, isArray?: boolean): Uint8Array {
       }
       return arrayify(value);
     case 'string':
-      return from(value);
+      return Buffer.from(value);
     case 'bytes':
       return arrayify(value);
     case 'bool':