diff --git a/packages/extension-bridge/src/internal.ts b/packages/extension-bridge/src/internal.ts
index 7bf26dadd..867d4d312 100644
--- a/packages/extension-bridge/src/internal.ts
+++ b/packages/extension-bridge/src/internal.ts
@@ -153,7 +153,7 @@ const initIntercoms = () => {
     const { tabId } = browser.devtools.inspectedWindow;
     const name = `devtools@${tabId}`;
     const connectToBackgroundWithDisconnect = () => {
-      port = browser.runtime.connect(undefined, { name });
+      port = browser.runtime.connect({ name });
       port.onMessage.addListener((message: IInternalMessage) => {
         routeMessage(message);
       });
@@ -172,7 +172,7 @@ const initIntercoms = () => {
   ) {
     const name = `${context}`;
     const connectToBackgroundWithDisconnect = () => {
-      port = browser.runtime.connect(undefined, { name });
+      port = browser.runtime.connect({ name });
       port.onMessage.addListener((message: IInternalMessage) => {
         routeMessage(message);
       });
@@ -237,6 +237,9 @@ const initIntercoms = () => {
         }
       });
     });
+    if (chrome) {
+      setInterval(chrome.runtime.getPlatformInfo, 20e3); // on chrome force reconnect as this is a way of keeping the background running forever //https://stackoverflow.com/questions/66618136/persistent-service-worker-in-chrome-extension
+    }
   }
 };
 
diff --git a/packages/extension/package.json b/packages/extension/package.json
index bc98a6844..3a4c226c1 100644
--- a/packages/extension/package.json
+++ b/packages/extension/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@enkryptcom/extension",
-  "version": "1.20.0",
+  "version": "1.21.0",
   "private": true,
   "scripts": {
     "zip": "cd dist; zip -r release.zip *;",
@@ -30,7 +30,7 @@
     "@ethereumjs/common": "^3.1.2",
     "@ethereumjs/tx": "^4.1.2",
     "@ledgerhq/hw-transport-webusb": "^6.27.13",
-    "@metamask/eth-sig-util": "^5.0.2",
+    "@metamask/eth-sig-util": "^5.1.0",
     "@types/chrome": "^0.0.233",
     "@types/events": "^3.0.0",
     "@types/less": "^3.0.3",
diff --git a/packages/extension/src/providers/ethereum/inject.ts b/packages/extension/src/providers/ethereum/inject.ts
index b3f48c67a..46e4f0beb 100644
--- a/packages/extension/src/providers/ethereum/inject.ts
+++ b/packages/extension/src/providers/ethereum/inject.ts
@@ -18,6 +18,7 @@ import {
 import { EXTENSION_VERSION } from "@/configs/constants";
 import { SettingsType } from "@/libs/settings-state/types";
 import { EnkryptWindow } from "@/types/globals";
+import { v4 as randomUUID } from "uuid";
 
 export class Provider extends EventEmitter implements ProviderInterface {
   chainId: string | null;
@@ -148,7 +149,7 @@ const injectDocument = (
   if (!globalSettings.evm.inject.disabled)
     document[options.name] = proxiedProvider; //proxy is needed due to web3js 1.3.0 callbackify issue. Used in superrare
   document["enkrypt"]["providers"][options.name] = provider;
-  const ENKRYPT_UUID_V4 = document.crypto.randomUUID();
+  const ENKRYPT_UUID_V4 = randomUUID();
   // EIP-6963
   const eip6963AnnounceProvider = () => {
     const info: EIP6963ProviderInfo = {
diff --git a/packages/extension/src/providers/ethereum/libs/sanitize-typed-data.ts b/packages/extension/src/providers/ethereum/libs/sanitize-typed-data.ts
new file mode 100644
index 000000000..e29cca001
--- /dev/null
+++ b/packages/extension/src/providers/ethereum/libs/sanitize-typed-data.ts
@@ -0,0 +1,53 @@
+import {
+  TypedDataUtils,
+  SignTypedDataVersion,
+  MessageTypeProperty,
+  MessageTypes,
+  TypedMessage,
+} from "@metamask/eth-sig-util";
+
+const encodeData = (
+  primaryType: string,
+  data: Record<string, unknown>,
+  types: Record<string, MessageTypeProperty[]>,
+  version: SignTypedDataVersion.V3 | SignTypedDataVersion.V4
+): Record<string, unknown> => {
+  const retObject: Record<string, unknown> = {};
+  for (const field of types[primaryType]) {
+    if (version === SignTypedDataVersion.V3 && data[field.name] === undefined) {
+      continue;
+    }
+    retObject[field.name] = data[field.name];
+  }
+  return retObject;
+};
+
+const sanitizeData = <T extends MessageTypes>(
+  typedData: TypedMessage<T>,
+  version: SignTypedDataVersion.V3 | SignTypedDataVersion.V4
+): Record<string, unknown> => {
+  const sanitizedData = TypedDataUtils.sanitizeData(typedData);
+  const { domain, types, primaryType, message } = sanitizedData;
+  const domainType = { EIP712Domain: sanitizedData.types.EIP712Domain };
+  const domainData = encodeData("EIP712Domain", domain, domainType, version);
+
+  if (sanitizedData.primaryType !== "EIP712Domain") {
+    const messageData = encodeData(
+      primaryType as string,
+      message,
+      types,
+      version
+    );
+    return {
+      domain: domainData,
+      message: messageData,
+      primaryType,
+    };
+  }
+  return {
+    domain: domainData,
+    primaryType,
+  };
+};
+
+export { sanitizeData };
diff --git a/packages/extension/src/providers/ethereum/libs/transaction/gas-utils.ts b/packages/extension/src/providers/ethereum/libs/transaction/gas-utils.ts
index 144265d9c..dc756ed08 100644
--- a/packages/extension/src/providers/ethereum/libs/transaction/gas-utils.ts
+++ b/packages/extension/src/providers/ethereum/libs/transaction/gas-utils.ts
@@ -113,7 +113,9 @@ const formatFeeHistory = (
       number: blockNum,
       baseFeePerGas: blockBaseFee,
       gasUsedRatio: feeHistory.gasUsedRatio[index],
-      priorityFeePerGas: feeHistory.reward[index].map((x) => toBN(x)),
+      priorityFeePerGas: feeHistory.reward[index]
+        .map((x) => toBN(x))
+        .sort((a, b) => a.sub(b).toNumber()),
     });
     blockNum += 1;
     index += 1;
diff --git a/packages/extension/src/providers/ethereum/tests/ethereum.events.mocha.ts b/packages/extension/src/providers/ethereum/tests/ethereum.events.mocha.ts
index 2abf1411f..e65e439a7 100644
--- a/packages/extension/src/providers/ethereum/tests/ethereum.events.mocha.ts
+++ b/packages/extension/src/providers/ethereum/tests/ethereum.events.mocha.ts
@@ -4,7 +4,6 @@ import EthereumInject from "../inject";
 import { MessageMethod, EmitEvent } from "../types";
 import { OnMessageResponse } from "@enkryptcom/types";
 import { EnkryptWindow } from "@/types/globals";
-import { randomUUID } from "crypto";
 
 const providerSendMessage = async (
   provider: ProviderName,
@@ -40,9 +39,6 @@ const tempWindow: EnkryptWindow = {
   CustomEvent: () => {},
   // eslint-disable-next-line @typescript-eslint/no-empty-function
   dispatchEvent: () => {},
-  crypto: {
-    randomUUID: () => randomUUID(),
-  },
 };
 describe("Test injected Ethereum", () => {
   it("should have default values", async () => {
diff --git a/packages/extension/src/providers/ethereum/tests/ethereum.requests.mocha.ts b/packages/extension/src/providers/ethereum/tests/ethereum.requests.mocha.ts
index ec4feb9e5..04b90bb52 100644
--- a/packages/extension/src/providers/ethereum/tests/ethereum.requests.mocha.ts
+++ b/packages/extension/src/providers/ethereum/tests/ethereum.requests.mocha.ts
@@ -5,7 +5,6 @@ import { EthereumRequest } from "../types";
 import { OnMessageResponse } from "@enkryptcom/types";
 import { getError } from "@/libs/error";
 import { EnkryptWindow } from "@/types/globals";
-import { randomUUID } from "crypto";
 
 const requestHandler = (request: string): OnMessageResponse => {
   const req = JSON.parse(request) as EthereumRequest;
@@ -61,9 +60,6 @@ const tempWindow: EnkryptWindow = {
   CustomEvent: () => {},
   // eslint-disable-next-line @typescript-eslint/no-empty-function
   dispatchEvent: () => {},
-  crypto: {
-    randomUUID: () => randomUUID(),
-  },
 };
 describe("Test Ethereum reponses", () => {
   it("should send proper responses", async () => {
diff --git a/packages/extension/src/providers/ethereum/ui/eth-sign-typedata.vue b/packages/extension/src/providers/ethereum/ui/eth-sign-typedata.vue
index d6481301e..b4e317519 100644
--- a/packages/extension/src/providers/ethereum/ui/eth-sign-typedata.vue
+++ b/packages/extension/src/providers/ethereum/ui/eth-sign-typedata.vue
@@ -58,6 +58,7 @@ import {
   TypedDataUtils,
   SignTypedDataVersion,
 } from "@metamask/eth-sig-util";
+import { sanitizeData } from "@/providers/ethereum/libs/sanitize-typed-data";
 import { bufferToHex } from "@enkryptcom/utils";
 import { EvmNetwork } from "../types/evm-network";
 import { EnkryptAccount } from "@enkryptcom/types";
@@ -86,13 +87,17 @@ onMounted(async () => {
   identicon.value = network.value.identicon(account.value.address);
   Options.value = options;
   try {
-    message.value = JSON.stringify(
-      JSON.parse(Request.value.params![0]),
-      null,
-      2
-    );
+    const version = Request.value.params![2] as SignTypedDataVersion;
+    if (version === SignTypedDataVersion.V1) {
+      message.value = JSON.stringify(Request.value.params![0]);
+    } else {
+      let parsedJSON = Request.value.params![0];
+      if (typeof parsedJSON === "string") parsedJSON = JSON.parse(parsedJSON);
+      const sanitized = sanitizeData(parsedJSON, version);
+      message.value = JSON.stringify(sanitized);
+    }
   } catch (e) {
-    message.value = JSON.stringify(Request.value.params![0], null, 2);
+    console.error(e);
   }
 });
 
diff --git a/packages/extension/src/providers/ethereum/ui/send-transaction/index.vue b/packages/extension/src/providers/ethereum/ui/send-transaction/index.vue
index b410b5e23..480a6110f 100644
--- a/packages/extension/src/providers/ethereum/ui/send-transaction/index.vue
+++ b/packages/extension/src/providers/ethereum/ui/send-transaction/index.vue
@@ -391,6 +391,7 @@ const isInputsValid = computed<boolean>(() => {
     return false;
   }
   if (new BigNumber(sendAmount.value).gt(assetMaxValue.value)) return false;
+  if (gasCostValues.value.REGULAR.nativeValue === "0") return false;
   return true;
 });
 
diff --git a/packages/extension/src/providers/ethereum/ui/send-transaction/verify-transaction/index.vue b/packages/extension/src/providers/ethereum/ui/send-transaction/verify-transaction/index.vue
index bc58592d9..1cfddea00 100644
--- a/packages/extension/src/providers/ethereum/ui/send-transaction/verify-transaction/index.vue
+++ b/packages/extension/src/providers/ethereum/ui/send-transaction/verify-transaction/index.vue
@@ -295,7 +295,7 @@ const isHasScroll = () => {
     font-size: 16px;
     line-height: 24px;
     color: @secondaryLabel;
-    padding: 4px 141px 16px 32px;
+    padding: 4px 141px 13px 32px;
     margin: 0;
 
     &.popup {
@@ -319,7 +319,7 @@ const isHasScroll = () => {
     position: absolute;
     left: 0;
     bottom: 0;
-    padding: 0 32px 32px 32px;
+    padding: 10px 32px 14px 32px;
     display: flex;
     justify-content: space-between;
     align-items: center;
diff --git a/yarn.lock b/yarn.lock
index a24df2e85..1bcadd17a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2440,7 +2440,7 @@ __metadata:
     "@ethereumjs/common": ^3.1.2
     "@ethereumjs/tx": ^4.1.2
     "@ledgerhq/hw-transport-webusb": ^6.27.13
-    "@metamask/eth-sig-util": ^5.0.2
+    "@metamask/eth-sig-util": ^5.1.0
     "@polkadot/api": ^9.14.2
     "@polkadot/extension-inject": ^0.44.9
     "@polkadot/keyring": ^10.4.2
@@ -3158,15 +3158,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@ethereumjs/rlp@npm:^4.0.0-beta.2":
-  version: 4.0.0
-  resolution: "@ethereumjs/rlp@npm:4.0.0"
-  bin:
-    rlp: bin/rlp
-  checksum: 407dfb8b1e09b4282e6be561e8d74f8939da78f460c08456c7ba2fb273fc42ee16027955a07085abfd7600ffb466c4c4add159885e67abb91bc85db9dd81ffb5
-  languageName: node
-  linkType: hard
-
 "@ethereumjs/rlp@npm:^4.0.1":
   version: 4.0.1
   resolution: "@ethereumjs/rlp@npm:4.0.1"
@@ -3214,16 +3205,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@ethereumjs/util@npm:^8.0.0":
-  version: 8.0.0
-  resolution: "@ethereumjs/util@npm:8.0.0"
-  dependencies:
-    "@ethereumjs/rlp": ^4.0.0-beta.2
-    ethereum-cryptography: ^1.1.2
-  checksum: 360e9795e120f15eba4d683260eca64071f9020eaa9d7276c0cdd80d837933757c0c089ba578a10ad0cfef51118d87649e1c6722a10385991590c4cf51eba62b
-  languageName: node
-  linkType: hard
-
 "@ethereumjs/util@npm:^8.0.6":
   version: 8.0.6
   resolution: "@ethereumjs/util@npm:8.0.6"
@@ -4802,17 +4783,17 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@metamask/eth-sig-util@npm:^5.0.2":
-  version: 5.0.2
-  resolution: "@metamask/eth-sig-util@npm:5.0.2"
+"@metamask/eth-sig-util@npm:^5.1.0":
+  version: 5.1.0
+  resolution: "@metamask/eth-sig-util@npm:5.1.0"
   dependencies:
-    "@ethereumjs/util": ^8.0.0
-    bn.js: ^4.11.8
-    ethereum-cryptography: ^1.1.2
+    "@ethereumjs/util": ^8.0.6
+    bn.js: ^4.12.0
+    ethereum-cryptography: ^2.0.0
     ethjs-util: ^0.1.6
     tweetnacl: ^1.0.3
     tweetnacl-util: ^0.15.1
-  checksum: 1fbf1a0f5e654058f0219c9018dbebadf53036c9c3b47c8faf1cac54816532bb18996821736f526ac4e3d579afcaf502af4ad07e88158a50f015141858b08a90
+  checksum: c639e3bf91625faeb0230a6314f0b2d05e8f5e2989542d3e0eed1d21b7b286e1860f68629870fd7e568c1a599b3993c4210403fb4c84a625fb1e75ef676eab4f
   languageName: node
   linkType: hard
 
@@ -4832,7 +4813,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@noble/hashes@npm:1.1.2, @noble/hashes@npm:^1, @noble/hashes@npm:^1.0.0, @noble/hashes@npm:~1.1.1":
+"@noble/hashes@npm:1.1.2, @noble/hashes@npm:^1, @noble/hashes@npm:^1.0.0":
   version: 1.1.2
   resolution: "@noble/hashes@npm:1.1.2"
   checksum: 3c2a8cb7c2e053811032f242155d870c5eb98844d924d69702244d48804cb03b42d4a666c49c2b71164420d8229cb9a6f242b972d50d5bb2f1d673b98b041de2
@@ -4867,7 +4848,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@noble/secp256k1@npm:1.6.3, @noble/secp256k1@npm:~1.6.0":
+"@noble/secp256k1@npm:1.6.3":
   version: 1.6.3
   resolution: "@noble/secp256k1@npm:1.6.3"
   checksum: 16eb3242533e645deb64444c771515f66bdc2ee0759894efd42fdeed4ab226ed29827aaaf6caa27d3d95b831452fd4246aa1007cd688aa462ad48fc084ab76e6
@@ -6686,17 +6667,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@scure/bip32@npm:1.1.0":
-  version: 1.1.0
-  resolution: "@scure/bip32@npm:1.1.0"
-  dependencies:
-    "@noble/hashes": ~1.1.1
-    "@noble/secp256k1": ~1.6.0
-    "@scure/base": ~1.1.0
-  checksum: e6102ab9038896861fca5628b8a97f3c4cb24a073cc9f333c71c747037d82e4423d1d111fd282ba212efaf73cbc5875702567fb4cf13b5f0eb23a5bab402e37e
-  languageName: node
-  linkType: hard
-
 "@scure/bip32@npm:1.1.5":
   version: 1.1.5
   resolution: "@scure/bip32@npm:1.1.5"
@@ -6719,16 +6689,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@scure/bip39@npm:1.1.0":
-  version: 1.1.0
-  resolution: "@scure/bip39@npm:1.1.0"
-  dependencies:
-    "@noble/hashes": ~1.1.1
-    "@scure/base": ~1.1.0
-  checksum: c4361406f092a45e511dc572c89f497af6665ad81cb3fd7bf78e6772f357f7ae885e129ef0b985cb3496a460b4811318f77bc61634d9b0a8446079a801b6003c
-  languageName: node
-  linkType: hard
-
 "@scure/bip39@npm:1.1.1":
   version: 1.1.1
   resolution: "@scure/bip39@npm:1.1.1"
@@ -10838,7 +10798,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"bn.js@npm:^4.0.0, bn.js@npm:^4.1.0, bn.js@npm:^4.11.0, bn.js@npm:^4.11.6, bn.js@npm:^4.11.8, bn.js@npm:^4.11.9, bn.js@npm:^4.4.0":
+"bn.js@npm:^4.0.0, bn.js@npm:^4.1.0, bn.js@npm:^4.11.0, bn.js@npm:^4.11.6, bn.js@npm:^4.11.8, bn.js@npm:^4.11.9, bn.js@npm:^4.12.0, bn.js@npm:^4.4.0":
   version: 4.12.0
   resolution: "bn.js@npm:4.12.0"
   checksum: 39afb4f15f4ea537b55eaf1446c896af28ac948fdcf47171961475724d1bb65118cca49fa6e3d67706e4790955ec0e74de584e45c8f1ef89f46c812bee5b5a12
@@ -14304,18 +14264,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"ethereum-cryptography@npm:^1.1.2":
-  version: 1.1.2
-  resolution: "ethereum-cryptography@npm:1.1.2"
-  dependencies:
-    "@noble/hashes": 1.1.2
-    "@noble/secp256k1": 1.6.3
-    "@scure/bip32": 1.1.0
-    "@scure/bip39": 1.1.0
-  checksum: 0ef55f141acad45b1ba1db58ce3d487155eb2d0b14a77b3959167a36ad324f46762873257def75e7f00dbe8ac78aabc323d2207830f85e63a42a1fb67063a6ba
-  languageName: node
-  linkType: hard
-
 "ethereum-cryptography@npm:^1.2.0":
   version: 1.2.0
   resolution: "ethereum-cryptography@npm:1.2.0"