Inputting 0.000000001 into the send form creates 1e-9 #225

Author: TobiaszCudnik

src/components/content/SendCoinsDialogContent.tsx

@@ -227,7 +227,7 @@ class SendCoinsDialogContent extends React.Component<DecoratedProps, State> {
   handleAmountBlur = () => {
     const amountInvalid = !!this.state.amount && !!this.amountError();
     const amount = this.state.parsedAmount
-      ? this.state.parsedAmount.unit.toNumber().toString()
+      ? this.state.parsedAmount.unit.toString()
       : '';
     this.setState({
       amountInvalid,

src/utils/utils.ts

@@ -7,6 +7,7 @@ import { RawAmount } from './amounts';
 
 // magic...
 const epoch = Date.UTC(2016, 4, 24, 17, 0, 0, 0) / 1000;
+BigNumber.config({ EXPONENTIAL_AT: 1e+9 });
 
 export function timestampToUnix(timestamp: number) {
   return new Date((timestamp + epoch) * 1000).getTime();
@@ -78,7 +79,8 @@ export function normalizeNumber(intl: InjectedIntl, value: string): string {
     if (isNaN(n.toNumber())) {
       return '';
     }
-    return n.toString();
+    const minSafe = BigNumber.max(n, new BigNumber(0.00000001));
+    return minSafe.toString();
   } catch (e) {
     return '';
   }