Improve error failure case handling

src/shared/formatters/pairFormat.ts

@@ -4,6 +4,7 @@
  * @returns {stakeCurrency, quoteCurrency}
  */
 export function splitTradePair(pair: string): { stakeCurrency: string; quoteCurrency: string } {
+  if (!pair) return { stakeCurrency: '', quoteCurrency: '' };
   const [stakeCurrency, quoteCurrency] = pair.split('/');
   const quoteCurrencySplit = quoteCurrency.split(':');
   return { stakeCurrency, quoteCurrency: quoteCurrencySplit[0] || quoteCurrency };

tests/unit/formatPair.spec.ts

@@ -23,4 +23,7 @@ describe('splitTradePair', () => {
       quoteCurrency: 'USDT',
     });
   });
+  it('Does not fail on empty input', () => {
+    expect(splitTradePair('')).toEqual({ stakeCurrency: '', quoteCurrency: '' });
+  });
 });