diff --git a/package-lock.json b/package-lock.json
index cbe532510..8476b9a19 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1109,10 +1109,9 @@
       }
     },
     "big.js": {
-      "version": "3.2.0",
-      "resolved": "https://registry.npmjs.org/big.js/-/big.js-3.2.0.tgz",
-      "integrity": "sha512-+hN/Zh2D08Mx65pZ/4g5bsmNiZUuChDiQfTUQ7qJr4/kuopCr88xZsAXv6mBoZEsUI4OuGHlX59qE94K2mMW8Q==",
-      "dev": true
+      "version": "5.1.2",
+      "resolved": "https://registry.npmjs.org/big.js/-/big.js-5.1.2.tgz",
+      "integrity": "sha512-qG6ZOc1lY84Bn8p/z9xvJisj9F4PRyo0pOGqGNYc7gS3p1WciS/3XcLuNI3Z/yYZpMNFhHeX3YNENwgrQq0NTA=="
     },
     "binary": {
       "version": "0.3.0",
@@ -2503,6 +2502,14 @@
             "emojis-list": "2.1.0",
             "json5": "0.5.1",
             "object-assign": "4.1.1"
+          },
+          "dependencies": {
+            "big.js": {
+              "version": "3.2.0",
+              "resolved": "https://registry.npmjs.org/big.js/-/big.js-3.2.0.tgz",
+              "integrity": "sha512-+hN/Zh2D08Mx65pZ/4g5bsmNiZUuChDiQfTUQ7qJr4/kuopCr88xZsAXv6mBoZEsUI4OuGHlX59qE94K2mMW8Q==",
+              "dev": true
+            }
           }
         }
       }
@@ -6192,6 +6199,14 @@
             "emojis-list": "2.1.0",
             "json5": "0.5.1",
             "object-assign": "4.1.1"
+          },
+          "dependencies": {
+            "big.js": {
+              "version": "3.2.0",
+              "resolved": "https://registry.npmjs.org/big.js/-/big.js-3.2.0.tgz",
+              "integrity": "sha512-+hN/Zh2D08Mx65pZ/4g5bsmNiZUuChDiQfTUQ7qJr4/kuopCr88xZsAXv6mBoZEsUI4OuGHlX59qE94K2mMW8Q==",
+              "dev": true
+            }
           }
         }
       }
@@ -7561,6 +7576,14 @@
         "big.js": "3.2.0",
         "emojis-list": "2.1.0",
         "json5": "0.5.1"
+      },
+      "dependencies": {
+        "big.js": {
+          "version": "3.2.0",
+          "resolved": "https://registry.npmjs.org/big.js/-/big.js-3.2.0.tgz",
+          "integrity": "sha512-+hN/Zh2D08Mx65pZ/4g5bsmNiZUuChDiQfTUQ7qJr4/kuopCr88xZsAXv6mBoZEsUI4OuGHlX59qE94K2mMW8Q==",
+          "dev": true
+        }
       }
     },
     "locate-path": {
diff --git a/package.json b/package.json
index ccc8a3bb1..05d7596fa 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "kukai",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "license": "MIT",
   "scripts": {
     "ng": "ng",
@@ -39,6 +39,7 @@
     "@types/crypto-js": "^3.1.39",
     "aes-js": "^3.1.1",
     "angular-cli-ghpages": "^0.5.2",
+    "big.js": "^5.1.2",
     "bip39": "^2.4.0",
     "bootstrap": "^4.0.0",
     "bs58": "^4.0.1",
diff --git a/src/app/components/activity/activity.component.html b/src/app/components/activity/activity.component.html
index 671ed5bf4..480fa1c86 100644
--- a/src/app/components/activity/activity.component.html
+++ b/src/app/components/activity/activity.component.html
@@ -60,7 +60,7 @@
                         <!-- Amount -->
                         <td class="amount table-cell"> 
                             <ng-container *ngIf="transaction.amount">
-                                {{ transaction.amount / 1000000 | number:'1.0' }} &#42793;
+                                {{ transaction.amount / 1000000 | number:'1.0-6' }} &#42793;
                             </ng-container>
                         </td>
 
diff --git a/src/app/components/delegate/delegate.component.html b/src/app/components/delegate/delegate.component.html
index cecec30da..25cef2123 100644
--- a/src/app/components/delegate/delegate.component.html
+++ b/src/app/components/delegate/delegate.component.html
@@ -48,7 +48,7 @@ <h4 class="modal-title pull-left"> {{ 'DELEGATECOMPONENT.TITLE2' | translate }}
         </div>
         <div class="modal-body">
             <p> {{ 'DELEGATECOMPONENT.ACCOUNT' | translate }} {{ activePkh }}
-                <BR> {{ 'DELEGATECOMPONENT.DELEGATE' | translate }} {{ toPkh }}
+                <BR> {{ 'DELEGATECOMPONENT.DELEGATE' | translate }} {{ toPkh | delegatorName }}
                 <BR> {{ 'DELEGATECOMPONENT.FEE' | translate }} {{ fee | number:'1.0' }}&#42793;
             </p>
             <div class="row">
diff --git a/src/app/components/delegate/delegate.component.ts b/src/app/components/delegate/delegate.component.ts
index d96a53721..8c6f163b5 100644
--- a/src/app/components/delegate/delegate.component.ts
+++ b/src/app/components/delegate/delegate.component.ts
@@ -7,6 +7,7 @@ import { WalletService } from '../../services/wallet.service';
 import { CoordinatorService } from '../../services/coordinator.service';
 import { OperationService } from '../../services/operation.service';
 import { ExportService } from '../../services/export.service';
+import { DelegatorNamePipe } from '../../pipes/delegator-name.pipe';
 
 @Component({
     selector: 'app-delegate',
diff --git a/src/app/components/send/send.component.html b/src/app/components/send/send.component.html
index e589dd730..11d4bcb65 100644
--- a/src/app/components/send/send.component.html
+++ b/src/app/components/send/send.component.html
@@ -93,12 +93,14 @@ <h4 class="modal-title pull-left"> {{ 'SENDCOMPONENT.TITLE2' | translate }} </h4
             <p> 
                 {{ 'SENDCOMPONENT.FROM' | translate }}  {{ activePkh }}
                 <BR> 
-                <span *ngIf="isMultipleDestinations"> Total Sent: {{ totalAmount() | number:'1.0-6' }}&#42793; </span>
+                <span *ngIf="isMultipleDestinations"> Total Sent: {{ totalAmount() | number:'1.0-6' }}&#42793;
+                    <BR> Total fee: {{ totalFee() | number:'1.0-6' }}&#42793;
+                </span>
                 <span *ngIf="!isMultipleDestinations">
                     {{ 'SENDCOMPONENT.TO' | translate }}  {{ transactions[0].to }}
                     <BR> {{ 'SENDCOMPONENT.AMOUNT' | translate }} {{ transactions[0].amount | number:'1.0-6' }}&#42793;
+                        <BR> Fee: {{ fee | number:'1.0-6' }}&#42793;
                 </span>
-                <BR> Total fee {{ totalFee() | number:'1.0-6' }}&#42793;
                 <BR><BR>
                 <!-- 
                 <ng-container *ngFor="let transaction of transactions">
diff --git a/src/app/components/send/send.component.ts b/src/app/components/send/send.component.ts
index dee0022a3..abf875dc1 100644
--- a/src/app/components/send/send.component.ts
+++ b/src/app/components/send/send.component.ts
@@ -159,6 +159,7 @@ export class SendComponent implements OnInit {
         this.formInvalid = this.checkInput();
         if (!this.formInvalid) {
             if (!this.amount) { this.amount = '0'; }
+
             if (!this.fee) { this.fee = '0'; }
             if (!this.toMultipleDestinationsString) { this.toMultipleDestinationsString = ''; }
             if (this.isMultipleDestinations) {
diff --git a/src/app/pipes/delegator-name.pipe.ts b/src/app/pipes/delegator-name.pipe.ts
index 7c2a72b5a..3ed9db5c0 100644
--- a/src/app/pipes/delegator-name.pipe.ts
+++ b/src/app/pipes/delegator-name.pipe.ts
@@ -5,36 +5,72 @@ import { Pipe, PipeTransform } from '@angular/core';
 })
 export class DelegatorNamePipe implements PipeTransform {
     map: Map<string, string> = new Map([
-        ['tz1XQ7SRj4QQWjaeebNd8dFwuTrCot3GGDRF', 'Tz Baker'],  // no longer listed
-        // ['tz1L5GqtsKbasq9yD4hvtGC7VprPXDPmeb9V', 'Tezos Bakes'],  no longer active
         ['tz1TDSmoZXwVevLTEvKCTHWpomG76oC9S2fJ', 'Tezos Community'],
         ['tz1eEnQhbwf6trb8Q8mPb2RaPkNk2rN7BKi8', 'Cryptium Labs'],
+        ['tz1abTjX2tjtMdaq5VCzkDtBnMSCFPW2oRPa', 'TEZ Rocket'],
         ['tz1NortRftucvAkD1J58L32EhSVrQEWJCEnB', 'Bake’n’Rolls'],
-        ['tz1LLNkQK4UQV6QcFShiXJ2vT2ELw449MzAA', 'TezoSteam'],
         ['tz1bHzftcTKZMTZgLLtnrXydCm6UEqf4ivca', 'Tezos Vote'],
-        ['tz1YTyvABUyhE7JHpxMVBVqjZnZM4ofMrWKE', 'Tezos Delegate EU'],
-        ['tz1WCd2jm4uSt4vntk4vSuUWoZQGhLcDuR9q', 'Happy Tezos'],
+        ['tz1LLNkQK4UQV6QcFShiXJ2vT2ELw449MzAA', 'TezoSteam'],
+        ['tz1Xek93iSXXckyQ6aYLVS5Rr2tge2en7ZxS', 'XTZ Delegate'],
         ['tz1TcH4Nb3aHNDJ7CGZhU7jgAK1BkSP4Lxds', 'XTZ Antipodes'],
-        ['tz1iLbZZ9uoRuVJCrZ9ZwiJMpfzhy3c67mav', 'AirBie'],
+        ['tz1fZ767VDbqx4DeKiFswPSHh513f51mKEUZ', 'Tezos Bakery'],
+        ['tz1YTyvABUyhE7JHpxMVBVqjZnZM4ofMrWKE', 'Tezos Delegate EU'],
+        ['tz1UUgPwikRHW1mEyVZfGYy6QaxrY6Y7WaG5', 'Tez Patisserie'],
+        ['tz1PesW5khQNhy4revu2ETvMtWPtuVyH2XkZ', 'Tz Dutch'],
         ['tz1WpeqFaBG9Jm73Dmgqamy8eF8NWLz9JCoY', 'Staking Facilities'],
-        ['tz1L3vFD8mFzBaS8yLHFsd7qDJY1t276Dh8i', 'Zednode'],
         ['tz1iZEKy4LaAjnTmn2RuGDf2iqdAQKnRi8kY', 'Tezzigator'],
-        ['tz1YKh8T79LAtWxX29N5VedCSmaZGw9LNVxQ', 'TezosBr'],
+        ['tz1WCd2jm4uSt4vntk4vSuUWoZQGhLcDuR9q', 'Happy Tezos'],
         ['tz1hThMBD8jQjFt78heuCnKxJnJtQo9Ao25X', 'Tezos Chef'],
-        ['tz3bEQoFCZEEfZMskefZ8q8e4eiHH1pssRax', 'Ceibo XTZ'],  // Listing Error
-        ['tz1Tnjaxk6tbAeC2TmMApPh8UsrEVQvhHvx5', 'Crypto Delegate'],
+        ['tz1L3vFD8mFzBaS8yLHFsd7qDJY1t276Dh8i', 'Zednode'],
+        ['tz1iLbZZ9uoRuVJCrZ9ZwiJMpfzhy3c67mav', 'AirBie'],
         ['tz1ZTG13gkvouxSANka3HG3uys8C5gu3DPXZ', 'Just a Baker'],
-        ['tz1PYLN9TsKZHfn2GtrXnxkeGvahmYdBTG5v', 'Tezos Bakes'],
-        ['tz1Zhv3RkfU2pHrmaiDyxp7kFZpZrUCu1CiF', 'TZBake'],
+        ['tz3bEQoFCZEEfZMskefZ8q8e4eiHH1pssRax', 'Ceibo XTZ'],
+        ['tz1YKh8T79LAtWxX29N5VedCSmaZGw9LNVxQ', 'TezosBr'],
+        ['tz1VYQpZvjVhv1CdcENuCNWJQXu1TWBJ8KTD', 'Tezos Tokyo'],
         ['tz1PriNQyDC7d5ccPAD96ugujYy5YbdGLdQ5', 'Tezos Baker JP'],
-        ['tz1Z1WwoqgRFbLE3YNdYRpCx44NSfiMJzeAG', 'Bakemon'],
-        ['tz1bkg7rynMXVcjomoe3diB4URfv8GU2GAcw', 'tz Bank'],
-        ['tz1Lhf4J9Qxoe3DZ2nfe8FGDnvVj7oKjnMY6', 'Tez Baker'],  // Listing Error
-        ['tz1YdCPrYbksK7HCoYKDyzgfXwY16Fy9rrGa', 'Norn Delegate'],
-        ['tz1LesY3S4wfe15SNm1W3qJmQzWxLqVjTruH', 'Xtez.io'],
+        ['tz1Tnjaxk6tbAeC2TmMApPh8UsrEVQvhHvx5', 'Crypto Delegate'],
+        ['tz1RCFbB9GpALpsZtu6J58sb74dm8qe6XBzv', 'Staked'],
         ['tz1Yc6ATtfUJyDjHwJ8WoVL22sJueDenueke', 'TezDele Baker A'],
         ['tz1SdwBHocSrcuMFNLPUg4LPRfx9eaqjVUEL', 'TezDele Baker B'],
-        ['tz1LBEKXaxQbd5Gtzbc1ATCwc3pppu81aWGc', 'Tez-Baking.com']
+        ['tz1YvG6poSGhPLTdzbzCmqShMndzoyhyVg7J', 'Tezos Baking Club'],
+        ['tz1Z1WwoqgRFbLE3YNdYRpCx44NSfiMJzeAG', 'Bakemon'],
+        ['tz1iMAHAVpkCVegF9FLGWUpQQeiAHh4ffdLQ', 'Wetez Wallet'],
+        ['tz1Lhf4J9Qxoe3DZ2nfe8FGDnvVj7oKjnMY6', 'Tez Baker'],
+        ['tz1Suih9uWEnubDeqCTCEfueSCGWYohjyaA5', 'XTZ Black'],
+        ['tz1eZwq8b5cvE2bPKokatLkVMzkxz24z3Don', 'You Loaf We Bake'],
+        ['tz1hAYfexyzPGG6RhZZMpDvAHifubsbb6kgn', 'Tezos Suisse'],
+        ['tz1S1Aew75hMrPUymqenKfHo8FspppXKpW7h', 'Tezos Aus'],
+        ['tz1YdCPrYbksK7HCoYKDyzgfXwY16Fy9rrGa', 'Norn Delegate'],
+        ['tz1SohptP53wDPZhzTWzDUFAUcWF6DMBpaJV', 'Hayek Lab'],
+        ['tz1aRhFErGMgL57DYHMT1vYwv7PzsJN1chrk', 'Baked Tezos'],
+        ['tz1b5ppWdFzLHV2i11WcvM7bYVQbQC4K6ZVM', 'TeZetetic'],
+        ['tz1NqKH9D5HdfvoEQssMS5Up13CVypVxLA1k', 'Cypher Baker'],
+        ['tz1PYLN9TsKZHfn2GtrXnxkeGvahmYdBTG5v', 'Tezos Bakes'],
+        ['tz1Zhv3RkfU2pHrmaiDyxp7kFZpZrUCu1CiF', 'TZ Bake'],
+        ['tz1Vd1rXpV8hTHbFXCXN3c3qzCsgcU5BZw1e', 'Tz Node'],
+        ['tz1fP9PoNWMpAaiPcBEb1gqQTskUAFNDiWD4', 'Tezocracy'],
+        ['tz1LBEKXaxQbd5Gtzbc1ATCwc3pppu81aWGc', 'Tez Baking'],
+        ['tz1bkg7rynMXVcjomoe3diB4URfv8GU2GAcw', 'Tz Bank'],
+        ['tz1Lh9jeLSWDHYy8AshvG2dpNQseDaHg7cms', 'Tezos Spanish'],
+        ['tz1VHFxUuBhwopxC9YC9gm5s2MHBHLyCtvN1', 'Hyper Blocks Pro'],
+        ['tz1WnfXMPaNTBmH7DBPwqCWs9cPDJdkGBTZ8', 'Tezos HODL'],
+        ['tz1go7f6mEQfT2xX2LuHAqgnRGN6c2zHPf5c', 'Stakery'],
+        ['tz1bakeKFwqmtLBzghw8CFnqFvRxLj849Vfg', 'Tez Milk'],
+        ['tz1eFXLaCUcKbhXkLBGUGMGNY9tKHjWGG25V', 'Tezos Node Spain'],
+        ['tz1ZQppA6UerMz5CJtGvZmmB6z8L9syq7ixu', 'First Block'],
+        ['tz1QGZ3dD2YpRKZ4APeso6EXTeyCUUkw6MQC', 'Tezos BC'],
+        ['tz1NXPdPC2DfyA5ohitnS6ryqrDKbFJeu5Nn', 'Tez Boss'],
+        ['tz1Z3KCf8CLGAYfvVWPEr562jDDyWkwNF7sT', 'Hot Stake'],
+        ['tz1KfEsrtDaA1sX7vdM4qmEPWuSytuqCDp5j', 'XTZ Master'],
+        ['tz1TgvirXEwVJPg1cCrxT9zFubdzw7Ng6Ke9', 'Tezos Moon'],
+        ['tz2LBtbMMvvguWQupgEmtfjtXy77cHgdr5TE', 'Tez Central'],
+        ['tz1ZKi4VrDMEQpypn2NTn9pPbZL3xLRkETLA', 'XTZ Baker'],
+        ['tz1MowoYvqgxhKToQMAmGgTtjfZcRfS733JY', 'Stake Bake'],
+        ['tz1RV1MBbZMR68tacosb7Mwj6LkbPSUS1er1', 'Baking Tacos'],
+        ['tz1aiYKXmSRckyJ9EybKmpVry373rfyngJU8', 'View Nodes'],
+        ['tz1PeZx7FXy7QRuMREGXGxeipb24RsMMzUNe', 'Tezos Panda'],
+        ['tz1bTArEJxjYZKdXsMwLWixtpTnXNq6EZydC', 'Stack Tezos'],
+        ['tz1d6Fx42mYgVFnHUW8T8A7WBfJ6nD9pVok8', 'My Tezos Baking']
     ]);
 
     transform(pkh: string): string {
diff --git a/src/app/services/operation.service.ts b/src/app/services/operation.service.ts
index bddea5694..28670ccad 100644
--- a/src/app/services/operation.service.ts
+++ b/src/app/services/operation.service.ts
@@ -7,6 +7,7 @@ import { Buffer } from 'buffer';
 import * as libs from 'libsodium-wrappers';
 import * as Bs58check from 'bs58check';
 import * as bip39 from 'bip39';
+import Big from 'big.js';
 
 import { TranslateService } from '@ngx-translate/core';  // Multiple instances created ?
 
@@ -40,7 +41,7 @@ export class OperationService {
     TZ: new Uint8Array([3, 99, 29]),
     KT: new Uint8Array([2, 90, 121])
   };
-  toMicro = 1000000;
+  microTez = new Big(1000000);
   constructor(
     private http: HttpClient,
     private translate: TranslateService,
@@ -50,7 +51,6 @@ export class OperationService {
     Returns an observable for the activation of an ICO identity
   */
   activate(pkh: string, secret: string): Observable<any> {
-    console.log(pkh + ' : ' + secret);
     return this.http.get(this.nodeURL + '/chains/main/blocks/head/hash', {})
       .flatMap((hash: any) => {
         const fop: any = {
@@ -72,7 +72,6 @@ export class OperationService {
                 return this.http.post(this.nodeURL + '/injection/operation',
                   JSON.stringify(sopbytes), httpOptions)
                   .flatMap((final: any) => {
-                    console.log(JSON.stringify(final));
                     return this.opCheck(final);
                   });
               });
@@ -106,13 +105,10 @@ export class OperationService {
   originate(pkh: string, amount: number, fee: number = 0, keys: KeyPair): Observable<any> {
     return this.http.get(this.nodeURL + '/chains/main/blocks/head/hash', {})
       .flatMap((hash: string) => {
-        console.log(JSON.stringify(hash));
         return this.http.get(this.nodeURL + '/chains/main/blocks/head/context/contracts/' + pkh + '/counter', {})
           .flatMap((actions: number) => {
-            console.log('number: ' + actions);
             return this.http.get(this.nodeURL + '/chains/main/blocks/head/context/contracts/' + pkh + '/manager_key', {})
               .flatMap((manager: any) => {
-                console.log('managerKey: ' + JSON.stringify(manager));
                 let counter: number = Number(actions);
                 const fop: any = {
                   branch: hash,
@@ -120,13 +116,13 @@ export class OperationService {
                     {
                       kind: 'origination',
                       source: pkh,
-                      fee: (fee * this.toMicro).toString(),
+                      fee: this.microTez.times(fee).toString(),
                       counter: (++counter).toString(),
                       gas_limit: '0',
                       storage_limit: '0',
                       managerPubkey: keys.pkh,  // Mainnet
                       // manager_pubkey: keys.pkh,  // Zeronet
-                      balance: (amount * this.toMicro).toString(),
+                      balance: this.microTez.times(amount).toString(),
                       spendable: true,
                       delegatable: true
                     }
@@ -181,11 +177,11 @@ export class OperationService {
                   fop.contents.push({
                     kind: 'transaction',
                     source: from,
-                    fee: (fee * this.toMicro).toString(),
+                    fee: this.microTez.times(fee).toString(),
                     counter: (++counter).toString(),
-                    gas_limit: '200',
+                    gas_limit: '127',
                     storage_limit: '0',
-                    amount: (transactions[i].amount * this.toMicro).toString(),
+                    amount: this.microTez.times(transactions[i].amount).toString(),
                     destination: transactions[i].to,
                   });
                 }
@@ -211,7 +207,7 @@ export class OperationService {
                     {
                       kind: 'delegation',
                       source: from,
-                      fee: (fee * this.toMicro).toString(),
+                      fee: this.microTez.times(fee).toString(),
                       counter: (++counter).toString(),
                       gas_limit: '0',
                       storage_limit: '0',
@@ -297,7 +293,6 @@ export class OperationService {
     }
     return this.http.post(this.nodeURL + '/chains/main/blocks/head/helpers/preapply/operations', [fop])
       .flatMap((parsed: any) => {
-        console.log(JSON.stringify(parsed));
         let newPkh = null;
         for (let i = 0; i < parsed[0].contents.length; i++) {
           if (parsed[0].contents[i].kind === 'origination') {
@@ -317,7 +312,6 @@ export class OperationService {
         throw new Error(applied[0].contents[i].metadata.operation_result.errors[0].id);
       }
     }
-    console.log('applied part: ' + JSON.stringify(applied[0].contents[0].metadata.operation_result.status));
   }
   errHandler(error: any): Observable<any> {
     if (error.error && error.error[0] && error.error[0].id) {
@@ -624,15 +618,11 @@ export class OperationService {
     };
   }
   decodeContractId(hex: string): string {
-    console.log('hex: ' + hex);
     if (hex.slice(0, 2) === '00') {
-      console.log('tz');
       return this.decodePkh(hex.slice(2, 44));
     } else if (hex.slice(0, 2) === '01') {
-      console.log('KT1');
       return this.b58cencode(this.hex2buf(hex.slice(2, 42)), this.prefix.KT);
     } else {
-      console.log('Unsupported tags');
       throw new Error('TagError');
     }
   }
@@ -640,10 +630,7 @@ export class OperationService {
     Validate operation bytes
   */
   validOpBytes(fop: any, opbytes: string): boolean {
-    console.log('Validating...');
     const fop2: any = this.decodeOpBytes(opbytes);
-    console.log('1: ' + JSON.stringify(fop));
-      console.log('2: ' + JSON.stringify(fop2));
     if (JSON.stringify(fop) === JSON.stringify(fop2)) {
       return true; // Client and node agree the opbytes are correct!
     }
@@ -670,7 +657,7 @@ export class OperationService {
           destinationTmp = this.translate.instant('OPERATIONSERVICE.DESTINATION');
           amountTmp = this.translate.instant('OPERATIONSERVICE.AMOUNT');
           output.push(destinationTmp + ' ' + fop.contents[i].destination);
-          output.push(amountTmp + ' ' + (Number(fop.contents[i].amount) / this.toMicro).toString() + ' tez');
+          output.push(amountTmp + ' ' + Big(Number(fop.contents[i].amount)).div(this.microTez).toString() + ' tez');
           // output.push('Destination: ' + fop.contents[i].destination);
           // output.push('Amount: ' + (Number(fop.contents[i].amount) / this.toMicro).toString() + ' tez');
         } else if (fop.contents[i].kind === 'origination') {
@@ -680,7 +667,7 @@ export class OperationService {
           balanceTmp = this.translate.instant('OPERATIONSERVICE.BALANCE');
           // output.push(managerTmp + ' ' + fop.contents[i].managerPubkey);  // betanet
           output.push(managerTmp + ' ' + fop.contents[i].manager_pubkey);  // zeronet
-          output.push(balanceTmp + ' ' + (Number(fop.contents[i].balance) / this.toMicro).toString() + ' tez');
+          output.push(balanceTmp + ' ' + Big(Number(fop.contents[i].balance)).div(this.microTez).toString() + ' tez');
           // output.push('Manager: ' + fop.contents[i].managerPubkey);
           // output.push('Balance: ' + (Number(fop.contents[i].balance) / this.toMicro).toString() + ' tez');
         } else if (fop.contents[i].kind === 'delegation') {
@@ -697,7 +684,7 @@ export class OperationService {
 
         let feeTmp = '';
         feeTmp = this.translate.instant('OPERATIONSERVICE.FEE');
-        output.push(feeTmp + ' ' + (Number(fop.contents[i].fee) / this.toMicro).toString() + ' tez');
+        output.push(feeTmp + ' ' + Big(Number(fop.contents[i].fee)).div(this.microTez).toString() + ' tez');
         // output.push('Fee: ' + (Number(fop.contents[i].fee) / this.toMicro).toString() + ' tez');
         if (i + 1 < fop.contents.length) {
           output.push('');
diff --git a/src/electron/package.json b/src/electron/package.json
index 6cc2ae498..724b5e520 100644
--- a/src/electron/package.json
+++ b/src/electron/package.json
@@ -1,6 +1,6 @@
 {
   "name": "kukai",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "main": "main.js",
   "scripts": {
     "start": "electron ."