diff --git a/package-lock.json b/package-lock.json
index e51a492..993b506 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -61,6 +61,11 @@
         }
       }
     },
+    "@ethereumjs/rlp": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/@ethereumjs/rlp/-/rlp-4.0.1.tgz",
+      "integrity": "sha512-tqsQiBQDQdmPWE1xkkBq4rlSW5QZpLOUJ5RJh2/9fug+q9tnUhuZoVLk7s0scUIKTOzEtR72DFBXI4WiZcMpvw=="
+    },
     "@ethereumjs/tx": {
       "version": "3.3.2",
       "resolved": "https://registry.npmjs.org/@ethereumjs/tx/-/tx-3.3.2.tgz",
@@ -92,6 +97,29 @@
         }
       }
     },
+    "@ethereumjs/util": {
+      "version": "8.1.0",
+      "resolved": "https://registry.npmjs.org/@ethereumjs/util/-/util-8.1.0.tgz",
+      "integrity": "sha512-zQ0IqbdX8FZ9aw11vP+dZkKDkS+kgIvQPHnSAXzP9pLu+Rfu3D3XEeLbicvoXJTYnhZiPmsZUxgdzXwNKxRPbA==",
+      "requires": {
+        "@ethereumjs/rlp": "^4.0.1",
+        "ethereum-cryptography": "^2.0.0",
+        "micro-ftch": "^0.3.1"
+      },
+      "dependencies": {
+        "ethereum-cryptography": {
+          "version": "2.2.1",
+          "resolved": "https://registry.npmjs.org/ethereum-cryptography/-/ethereum-cryptography-2.2.1.tgz",
+          "integrity": "sha512-r/W8lkHSiTLxUxW8Rf3u4HGB0xQweG2RyETjywylKZSzLWoWAijRz8WCuOtJ6wah+avllXBqZuk29HCCvhEIRg==",
+          "requires": {
+            "@noble/curves": "1.4.2",
+            "@noble/hashes": "1.4.0",
+            "@scure/bip32": "1.4.0",
+            "@scure/bip39": "1.3.0"
+          }
+        }
+      }
+    },
     "@ethersproject/abi": {
       "version": "5.7.0",
       "resolved": "https://registry.npmjs.org/@ethersproject/abi/-/abi-5.7.0.tgz",
@@ -463,6 +491,43 @@
         "@ethersproject/strings": "^5.7.0"
       }
     },
+    "@noble/curves": {
+      "version": "1.4.2",
+      "resolved": "https://registry.npmjs.org/@noble/curves/-/curves-1.4.2.tgz",
+      "integrity": "sha512-TavHr8qycMChk8UwMld0ZDRvatedkzWfH8IiaeGCfymOP5i0hSCozz9vHOL0nkwk7HRMlFnAiKpS2jrUmSybcw==",
+      "requires": {
+        "@noble/hashes": "1.4.0"
+      }
+    },
+    "@noble/hashes": {
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/@noble/hashes/-/hashes-1.4.0.tgz",
+      "integrity": "sha512-V1JJ1WTRUqHHrOSh597hURcMqVKVGL/ea3kv0gSnEdsEZ0/+VyPghM1lMNGc00z7CIQorSvbKpuJkxvuHbvdbg=="
+    },
+    "@scure/base": {
+      "version": "1.1.9",
+      "resolved": "https://registry.npmjs.org/@scure/base/-/base-1.1.9.tgz",
+      "integrity": "sha512-8YKhl8GHiNI/pU2VMaofa2Tor7PJRAjwQLBBuilkJ9L5+13yVbC7JO/wS7piioAvPSwR3JKM1IJ/u4xQzbcXKg=="
+    },
+    "@scure/bip32": {
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/@scure/bip32/-/bip32-1.4.0.tgz",
+      "integrity": "sha512-sVUpc0Vq3tXCkDGYVWGIZTRfnvu8LoTDaev7vbwh0omSvVORONr960MQWdKqJDCReIEmTj3PAr73O3aoxz7OPg==",
+      "requires": {
+        "@noble/curves": "~1.4.0",
+        "@noble/hashes": "~1.4.0",
+        "@scure/base": "~1.1.6"
+      }
+    },
+    "@scure/bip39": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/@scure/bip39/-/bip39-1.3.0.tgz",
+      "integrity": "sha512-disdg7gHuTDZtY+ZdkmLpPCk7fxZSu3gBiEGuoC1XYxv9cGx3Z6cpTggCgW6odSOOIXCiDjuGejW+aJKCY/pIQ==",
+      "requires": {
+        "@noble/hashes": "~1.4.0",
+        "@scure/base": "~1.1.6"
+      }
+    },
     "@sindresorhus/is": {
       "version": "4.6.0",
       "resolved": "https://registry.npmjs.org/@sindresorhus/is/-/is-4.6.0.tgz",
@@ -2156,6 +2221,11 @@
       "resolved": "https://registry.npmjs.org/methods/-/methods-1.1.2.tgz",
       "integrity": "sha512-iclAHeNqNm68zFtnZ0e+1L2yUIdvzNoauKU4WBA3VvH/vPFieF7qfRlwUZU+DA9P9bPXIS90ulxoUoCH23sV2w=="
     },
+    "micro-ftch": {
+      "version": "0.3.1",
+      "resolved": "https://registry.npmjs.org/micro-ftch/-/micro-ftch-0.3.1.tgz",
+      "integrity": "sha512-/0LLxhzP0tfiR5hcQebtudP56gUurs2CLkGarnCiB/OqEyUFQ6U3paQi/tgLv0hBJYt2rnr9MNpxz4fiiugstg=="
+    },
     "mime": {
       "version": "1.6.0",
       "resolved": "https://registry.npmjs.org/mime/-/mime-1.6.0.tgz",
@@ -2317,9 +2387,9 @@
       "integrity": "sha512-Ntyt4AIXyaLIuMHF6IOoTakB3K+RWxwtsHNRxllEoA6vPwP9o4866g6YWDLUdnucilZhmkxiHwHr11gAENw+QA=="
     },
     "node-fetch": {
-      "version": "2.6.9",
-      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.6.9.tgz",
-      "integrity": "sha512-DJm/CJkZkRjKKj4Zi4BsKVZh3ValV5IR5s7LVZnW+6YMh0W1BfNA8XSs6DLMGYlId5F3KnA70uu2qepcR08Qqg==",
+      "version": "2.7.0",
+      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.7.0.tgz",
+      "integrity": "sha512-c4FRfUm/dbcWZ7U+1Wq0AwCyFL+3nt2bEw05wfxSz+DWpWsitgmSgYmy2dQdWyKC1694ELPqMs/YzUSNozLt8A==",
       "requires": {
         "whatwg-url": "^5.0.0"
       }
@@ -3265,6 +3335,31 @@
         "web3-eth-personal": "1.9.0",
         "web3-net": "1.9.0",
         "web3-utils": "1.9.0"
+      },
+      "dependencies": {
+        "@types/bn.js": {
+          "version": "5.1.6",
+          "resolved": "https://registry.npmjs.org/@types/bn.js/-/bn.js-5.1.6.tgz",
+          "integrity": "sha512-Xh8vSwUeMKeYYrj3cX4lGQgFSF/N03r+tv4AiLl1SucqV+uTQpxRcnM8AkXKHwYP9ZPXOYXRr2KPXpVlIvqh9w==",
+          "requires": {
+            "@types/node": "*"
+          }
+        },
+        "web3-eth-contract": {
+          "version": "1.9.0",
+          "resolved": "https://registry.npmjs.org/web3-eth-contract/-/web3-eth-contract-1.9.0.tgz",
+          "integrity": "sha512-+j26hpSaEtAdUed0TN5rnc+YZOcjPxMjFX4ZBKatvFkImdbVv/tzTvcHlltubSpgb2ZLyZ89lSL6phKYwd2zNQ==",
+          "requires": {
+            "@types/bn.js": "^5.1.1",
+            "web3-core": "1.9.0",
+            "web3-core-helpers": "1.9.0",
+            "web3-core-method": "1.9.0",
+            "web3-core-promievent": "1.9.0",
+            "web3-core-subscriptions": "1.9.0",
+            "web3-eth-abi": "1.9.0",
+            "web3-utils": "1.9.0"
+          }
+        }
       }
     },
     "web3-eth-abi": {
@@ -3343,18 +3438,18 @@
       }
     },
     "web3-eth-contract": {
-      "version": "1.9.0",
-      "resolved": "https://registry.npmjs.org/web3-eth-contract/-/web3-eth-contract-1.9.0.tgz",
-      "integrity": "sha512-+j26hpSaEtAdUed0TN5rnc+YZOcjPxMjFX4ZBKatvFkImdbVv/tzTvcHlltubSpgb2ZLyZ89lSL6phKYwd2zNQ==",
+      "version": "1.10.4",
+      "resolved": "https://registry.npmjs.org/web3-eth-contract/-/web3-eth-contract-1.10.4.tgz",
+      "integrity": "sha512-Q8PfolOJ4eV9TvnTj1TGdZ4RarpSLmHnUnzVxZ/6/NiTfe4maJz99R0ISgwZkntLhLRtw0C7LRJuklzGYCNN3A==",
       "requires": {
         "@types/bn.js": "^5.1.1",
-        "web3-core": "1.9.0",
-        "web3-core-helpers": "1.9.0",
-        "web3-core-method": "1.9.0",
-        "web3-core-promievent": "1.9.0",
-        "web3-core-subscriptions": "1.9.0",
-        "web3-eth-abi": "1.9.0",
-        "web3-utils": "1.9.0"
+        "web3-core": "1.10.4",
+        "web3-core-helpers": "1.10.4",
+        "web3-core-method": "1.10.4",
+        "web3-core-promievent": "1.10.4",
+        "web3-core-subscriptions": "1.10.4",
+        "web3-eth-abi": "1.10.4",
+        "web3-utils": "1.10.4"
       },
       "dependencies": {
         "@types/bn.js": {
@@ -3364,6 +3459,157 @@
           "requires": {
             "@types/node": "*"
           }
+        },
+        "@types/node": {
+          "version": "12.20.55",
+          "resolved": "https://registry.npmjs.org/@types/node/-/node-12.20.55.tgz",
+          "integrity": "sha512-J8xLz7q2OFulZ2cyGTLE1TbbZcjpno7FaN6zdJNrgAdrJ+DZzh/uFR6YrTb4C+nXakvud8Q4+rbhoIWlYQbUFQ=="
+        },
+        "cross-fetch": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/cross-fetch/-/cross-fetch-4.0.0.tgz",
+          "integrity": "sha512-e4a5N8lVvuLgAWgnCrLr2PP0YyDOTHa9H/Rj54dirp61qXnNq46m82bRhNqIA5VccJtWBvPTFRV3TtvHUKPB1g==",
+          "requires": {
+            "node-fetch": "^2.6.12"
+          }
+        },
+        "ethereum-cryptography": {
+          "version": "2.2.1",
+          "resolved": "https://registry.npmjs.org/ethereum-cryptography/-/ethereum-cryptography-2.2.1.tgz",
+          "integrity": "sha512-r/W8lkHSiTLxUxW8Rf3u4HGB0xQweG2RyETjywylKZSzLWoWAijRz8WCuOtJ6wah+avllXBqZuk29HCCvhEIRg==",
+          "requires": {
+            "@noble/curves": "1.4.2",
+            "@noble/hashes": "1.4.0",
+            "@scure/bip32": "1.4.0",
+            "@scure/bip39": "1.3.0"
+          }
+        },
+        "web3-core": {
+          "version": "1.10.4",
+          "resolved": "https://registry.npmjs.org/web3-core/-/web3-core-1.10.4.tgz",
+          "integrity": "sha512-B6elffYm81MYZDTrat7aEhnhdtVE3lDBUZft16Z8awYMZYJDbnykEbJVS+l3mnA7AQTnSDr/1MjWofGDLBJPww==",
+          "requires": {
+            "@types/bn.js": "^5.1.1",
+            "@types/node": "^12.12.6",
+            "bignumber.js": "^9.0.0",
+            "web3-core-helpers": "1.10.4",
+            "web3-core-method": "1.10.4",
+            "web3-core-requestmanager": "1.10.4",
+            "web3-utils": "1.10.4"
+          }
+        },
+        "web3-core-helpers": {
+          "version": "1.10.4",
+          "resolved": "https://registry.npmjs.org/web3-core-helpers/-/web3-core-helpers-1.10.4.tgz",
+          "integrity": "sha512-r+L5ylA17JlD1vwS8rjhWr0qg7zVoVMDvWhajWA5r5+USdh91jRUYosp19Kd1m2vE034v7Dfqe1xYRoH2zvG0g==",
+          "requires": {
+            "web3-eth-iban": "1.10.4",
+            "web3-utils": "1.10.4"
+          }
+        },
+        "web3-core-method": {
+          "version": "1.10.4",
+          "resolved": "https://registry.npmjs.org/web3-core-method/-/web3-core-method-1.10.4.tgz",
+          "integrity": "sha512-uZTb7flr+Xl6LaDsyTeE2L1TylokCJwTDrIVfIfnrGmnwLc6bmTWCCrm71sSrQ0hqs6vp/MKbQYIYqUN0J8WyA==",
+          "requires": {
+            "@ethersproject/transactions": "^5.6.2",
+            "web3-core-helpers": "1.10.4",
+            "web3-core-promievent": "1.10.4",
+            "web3-core-subscriptions": "1.10.4",
+            "web3-utils": "1.10.4"
+          }
+        },
+        "web3-core-promievent": {
+          "version": "1.10.4",
+          "resolved": "https://registry.npmjs.org/web3-core-promievent/-/web3-core-promievent-1.10.4.tgz",
+          "integrity": "sha512-2de5WnJQ72YcIhYwV/jHLc4/cWJnznuoGTJGD29ncFQHAfwW/MItHFSVKPPA5v8AhJe+r6y4Y12EKvZKjQVBvQ==",
+          "requires": {
+            "eventemitter3": "4.0.4"
+          }
+        },
+        "web3-core-requestmanager": {
+          "version": "1.10.4",
+          "resolved": "https://registry.npmjs.org/web3-core-requestmanager/-/web3-core-requestmanager-1.10.4.tgz",
+          "integrity": "sha512-vqP6pKH8RrhT/2MoaU+DY/OsYK9h7HmEBNCdoMj+4ZwujQtw/Mq2JifjwsJ7gits7Q+HWJwx8q6WmQoVZAWugg==",
+          "requires": {
+            "util": "^0.12.5",
+            "web3-core-helpers": "1.10.4",
+            "web3-providers-http": "1.10.4",
+            "web3-providers-ipc": "1.10.4",
+            "web3-providers-ws": "1.10.4"
+          }
+        },
+        "web3-core-subscriptions": {
+          "version": "1.10.4",
+          "resolved": "https://registry.npmjs.org/web3-core-subscriptions/-/web3-core-subscriptions-1.10.4.tgz",
+          "integrity": "sha512-o0lSQo/N/f7/L76C0HV63+S54loXiE9fUPfHFcTtpJRQNDBVsSDdWRdePbWwR206XlsBqD5VHApck1//jEafTw==",
+          "requires": {
+            "eventemitter3": "4.0.4",
+            "web3-core-helpers": "1.10.4"
+          }
+        },
+        "web3-eth-abi": {
+          "version": "1.10.4",
+          "resolved": "https://registry.npmjs.org/web3-eth-abi/-/web3-eth-abi-1.10.4.tgz",
+          "integrity": "sha512-cZ0q65eJIkd/jyOlQPDjr8X4fU6CRL1eWgdLwbWEpo++MPU/2P4PFk5ZLAdye9T5Sdp+MomePPJ/gHjLMj2VfQ==",
+          "requires": {
+            "@ethersproject/abi": "^5.6.3",
+            "web3-utils": "1.10.4"
+          }
+        },
+        "web3-eth-iban": {
+          "version": "1.10.4",
+          "resolved": "https://registry.npmjs.org/web3-eth-iban/-/web3-eth-iban-1.10.4.tgz",
+          "integrity": "sha512-0gE5iNmOkmtBmbKH2aTodeompnNE8jEyvwFJ6s/AF6jkw9ky9Op9cqfzS56AYAbrqEFuClsqB/AoRves7LDELw==",
+          "requires": {
+            "bn.js": "^5.2.1",
+            "web3-utils": "1.10.4"
+          }
+        },
+        "web3-providers-http": {
+          "version": "1.10.4",
+          "resolved": "https://registry.npmjs.org/web3-providers-http/-/web3-providers-http-1.10.4.tgz",
+          "integrity": "sha512-m2P5Idc8hdiO0l60O6DSCPw0kw64Zgi0pMjbEFRmxKIck2Py57RQMu4bxvkxJwkF06SlGaEQF8rFZBmuX7aagQ==",
+          "requires": {
+            "abortcontroller-polyfill": "^1.7.5",
+            "cross-fetch": "^4.0.0",
+            "es6-promise": "^4.2.8",
+            "web3-core-helpers": "1.10.4"
+          }
+        },
+        "web3-providers-ipc": {
+          "version": "1.10.4",
+          "resolved": "https://registry.npmjs.org/web3-providers-ipc/-/web3-providers-ipc-1.10.4.tgz",
+          "integrity": "sha512-YRF/bpQk9z3WwjT+A6FI/GmWRCASgd+gC0si7f9zbBWLXjwzYAKG73bQBaFRAHex1hl4CVcM5WUMaQXf3Opeuw==",
+          "requires": {
+            "oboe": "2.1.5",
+            "web3-core-helpers": "1.10.4"
+          }
+        },
+        "web3-providers-ws": {
+          "version": "1.10.4",
+          "resolved": "https://registry.npmjs.org/web3-providers-ws/-/web3-providers-ws-1.10.4.tgz",
+          "integrity": "sha512-j3FBMifyuFFmUIPVQR4pj+t5ILhAexAui0opgcpu9R5LxQrLRUZxHSnU+YO25UycSOa/NAX8A+qkqZNpcFAlxA==",
+          "requires": {
+            "eventemitter3": "4.0.4",
+            "web3-core-helpers": "1.10.4",
+            "websocket": "^1.0.32"
+          }
+        },
+        "web3-utils": {
+          "version": "1.10.4",
+          "resolved": "https://registry.npmjs.org/web3-utils/-/web3-utils-1.10.4.tgz",
+          "integrity": "sha512-tsu8FiKJLk2PzhDl9fXbGUWTkkVXYhtTA+SmEFkKft+9BgwLxfCRpU96sWv7ICC8zixBNd3JURVoiR3dUXgP8A==",
+          "requires": {
+            "@ethereumjs/util": "^8.1.0",
+            "bn.js": "^5.2.1",
+            "ethereum-bloom-filters": "^1.0.6",
+            "ethereum-cryptography": "^2.1.2",
+            "ethjs-unit": "0.1.6",
+            "number-to-bn": "1.7.0",
+            "randombytes": "^2.1.0",
+            "utf8": "3.0.0"
+          }
         }
       }
     },
@@ -3380,6 +3626,31 @@
         "web3-eth-abi": "1.9.0",
         "web3-eth-contract": "1.9.0",
         "web3-utils": "1.9.0"
+      },
+      "dependencies": {
+        "@types/bn.js": {
+          "version": "5.1.6",
+          "resolved": "https://registry.npmjs.org/@types/bn.js/-/bn.js-5.1.6.tgz",
+          "integrity": "sha512-Xh8vSwUeMKeYYrj3cX4lGQgFSF/N03r+tv4AiLl1SucqV+uTQpxRcnM8AkXKHwYP9ZPXOYXRr2KPXpVlIvqh9w==",
+          "requires": {
+            "@types/node": "*"
+          }
+        },
+        "web3-eth-contract": {
+          "version": "1.9.0",
+          "resolved": "https://registry.npmjs.org/web3-eth-contract/-/web3-eth-contract-1.9.0.tgz",
+          "integrity": "sha512-+j26hpSaEtAdUed0TN5rnc+YZOcjPxMjFX4ZBKatvFkImdbVv/tzTvcHlltubSpgb2ZLyZ89lSL6phKYwd2zNQ==",
+          "requires": {
+            "@types/bn.js": "^5.1.1",
+            "web3-core": "1.9.0",
+            "web3-core-helpers": "1.9.0",
+            "web3-core-method": "1.9.0",
+            "web3-core-promievent": "1.9.0",
+            "web3-core-subscriptions": "1.9.0",
+            "web3-eth-abi": "1.9.0",
+            "web3-utils": "1.9.0"
+          }
+        }
       }
     },
     "web3-eth-iban": {
diff --git a/package.json b/package.json
index a0a0203..1f0bf9d 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "fireblocks-sdk": "^4.1.0",
     "node-fetch": "^2.6.9",
     "web3": "^1.9.0",
-    "web3-eth-contract": "^1.9.0"
+    "web3-eth-contract": "^1.10.4"
   },
   "files": [
     "dist/**/*",