Fixes gas limit issues

src/app/app.component.ts

@@ -11,7 +11,7 @@ import { environment } from '../environments/environment';
 })
 export class AppComponent {
   title = 'GoChain Wallet';
-  public version: string = environment.VERSION;
+  public version: string = this.globals.version;
   public network: string;
 
   constructor(private globals: Globals, private walletService: WalletService, public router: Router) {

src/app/globals.ts

@@ -4,6 +4,7 @@ import { environment } from '../environments/environment';
 @Injectable()
 export class Globals {
   network: string = 'mainnet';
+  version: string = '1.1.20'
 
   constructor() {
     let nw = localStorage.getItem('network');

src/app/send-tx/send-tx.component.html

@@ -52,7 +52,7 @@
               <mat-hint align="start">Must start with 0x!</mat-hint>
             </mat-form-field>
             <mat-form-field class="full-width">
-              <input matInput placeholder="Gas Limit" formControlName="gasLimit">
+              <input matInput placeholder="Gas Limit" formControlName="deployGasLimit">
             </mat-form-field>
           </div>
         </mat-expansion-panel>
@@ -92,6 +92,11 @@
                     <input matInput placeholder="Amount" formControlName="contractAmount">
                   </mat-form-field>
                 </div>
+                <div *ngIf="!functionIsConstant()">
+                  <mat-form-field class="full-width">
+                   <input matInput placeholder="Gas Limit" formControlName="contractGasLimit">
+                  </mat-form-field>
+                </div>
               </div>
             </div>
             <div *ngIf="functionResult != null">

src/app/send-tx/send-tx.component.ts

@@ -49,11 +49,12 @@ export class SendTxComponent implements OnInit {
       to: ['', []],
       amount: ['', []],
       byteCode: [''],
-      gasLimit: ['300000', []],
+      deployGasLimit: ['2000000', []],
       contractAddress: ['', []],
       contractAmount: ['', []],
       contractABI: ['', []],
       contractFunction: [''],
+      contractGasLimit: ['500000', []],
       functionParameters: this.fb.array([
       ])
     })
@@ -71,6 +72,10 @@ export class SendTxComponent implements OnInit {
     return this.func && this.func.payable
   }
 
+  functionIsConstant(): boolean {
+    return this.func && this.func.constant;
+  }
+
   addFunctionParameter() {
     this.functionParameters.push(this.fb.control(''));
   }
@@ -240,20 +245,20 @@ export class SendTxComponent implements OnInit {
 
       this.txForm.get('byteCode').setValidators([Validators.required]);
       this.txForm.get('byteCode').updateValueAndValidity();
-      this.txForm.get('gasLimit').setValidators([Validators.required]);
-      this.txForm.get('gasLimit').updateValueAndValidity();
+      this.txForm.get('deployGasLimit').setValidators([Validators.required]);
+      this.txForm.get('deployGasLimit').updateValueAndValidity();
     }
     if (this.step === 'contract') {
       console.log("setting contract validators")
       this.unvalidateSend();
       this.unvalidateDeploy();
 
-      this.txForm.get('contractAddress').setValidators(null);
+      this.txForm.get('contractAddress').setValidators([Validators.required]);
       this.txForm.get('contractAddress').updateValueAndValidity();
-      this.txForm.get('contractABI').setValidators(null);
+      this.txForm.get('contractABI').setValidators([Validators.required]);
       this.txForm.get('contractABI').updateValueAndValidity();
-
-
+      this.txForm.get('contractGasLimit').setValidators([Validators.required]);
+      this.txForm.get('contractGasLimit').updateValueAndValidity();
     }
   }
 
@@ -267,15 +272,17 @@ export class SendTxComponent implements OnInit {
   unvalidateDeploy(): void {
     this.txForm.get('byteCode').setValidators(null);
     this.txForm.get('byteCode').updateValueAndValidity();
-    this.txForm.get('gasLimit').setValidators(null);
-    this.txForm.get('gasLimit').updateValueAndValidity();
+    this.txForm.get('deployGasLimit').setValidators(null);
+    this.txForm.get('deployGasLimit').updateValueAndValidity();
   }
 
   unvalidateContract(): void {
-    this.txForm.get('byteCode').setValidators(null);
-    this.txForm.get('byteCode').updateValueAndValidity();
-    this.txForm.get('gasLimit').setValidators(null);
-    this.txForm.get('gasLimit').updateValueAndValidity();
+    this.txForm.get('contractAddress').setValidators(null);
+    this.txForm.get('contractAddress').updateValueAndValidity();
+    this.txForm.get('contractABI').setValidators(null);
+    this.txForm.get('contractABI').updateValueAndValidity();
+    this.txForm.get('contractGasLimit').setValidators(null);
+    this.txForm.get('contractGasLimit').updateValueAndValidity();
   }
 
   validate(): boolean {
@@ -330,23 +337,24 @@ export class SendTxComponent implements OnInit {
     let pk = this.txForm.get('privateKey').value;
     this.sending = true;
     let tx = {};
-
     if (this.step === 'deploy') {
+      // DEPLOY ===============================================
+      let gasLimit = this.txForm.get('deployGasLimit').value;
       let byteCode = this.txForm.get('byteCode').value;
       if (!byteCode.startsWith("0x")) {
         byteCode = '0x' + byteCode;
       }
-      tx = { data: byteCode, gas: '2000000' }
+      tx = { data: byteCode, gas: gasLimit }
     } else if (this.step === 'contract') {
+      // USE CONTRACT ==========================================
+      let gasLimit = this.txForm.get('contractGasLimit').value;
       let params: string[] = [];
       if (this.func.inputs.length > 0) {
         for (var control of this.functionParameters.controls) {
           params.push(control.value);
         }
       }
-      let m = this.contract.methods[this.func.name](...params);
-      console.log("method:", m);
-      console.log("m.encode:", m.encodeABI());
+      let m = this.contract.methods[this.func.name](...params);      
       if (this.func.payable) {
         console.log("Payable function")
         let amount = this.txForm.get('contractAmount').value;
@@ -361,15 +369,15 @@ export class SendTxComponent implements OnInit {
         Object.assign(tx, tx, {
           to: this.txForm.get('contractAddress').value,
           data: m.encodeABI(),
-          gas: '2000000'
+          gas: gasLimit
         });
       } else if (this.func.constant == false) {
         console.log("Non-constant function with parameters")
         Object.assign(tx, tx, {
           to: this.txForm.get('contractAddress').value,
           amount: 0,
           data: m.encodeABI(),
-          gas: '2000000'
+          gas: gasLimit
         });
       } else {
         console.log("Free function with parameters")
@@ -394,7 +402,8 @@ export class SendTxComponent implements OnInit {
         this.sending = false;
         return;
       }
-      tx = { to: to, value: amount, gas: '2000000' }
+      // should probably use this since we don't ask the user here: https://web3js.readthedocs.io/en/1.0/web3-eth.html#estimategas
+      tx = { to: to, value: amount, gas: '100000' }
     }
     console.log("TX:", tx);
     this.sendAndWait(pk, tx)

src/environments/environment.ts

@@ -4,6 +4,5 @@
 // The list of which env maps to which file can be found in `.angular-cli.json`.
 
 export const environment = {
-  production: false,
-  VERSION: "1.1.20"
+  production: false
 };