use engineering notation for very large numbers

bancorprotocol · Dec 18, 2024 · abd4d7d · abd4d7d
1 parent e040682
commit abd4d7d
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diff --git a/src/utils/helpers/number.test.ts b/src/utils/helpers/number.test.ts
@@ -323,6 +323,11 @@ describe('Test helpers', () => {
           '0.00000012345'
         );
       });
+
+      // Very large numbers
+      test('should return "100.00E18" for input 1e20', () => {
+        expect(prettifyNumber(1e20)).toEqual('100.00E18');
+      });
     });
   });
 

diff --git a/src/utils/helpers/number.ts b/src/utils/helpers/number.ts
@@ -134,6 +134,10 @@ const getIntlOptions = (value: SafeDecimal, options: PrettifyNumberOptions) => {
   if (options.abbreviate && value.gte(1_000_000)) {
     intlOptions.notation = 'compact';
   }
+  // When ludicrous numbers, use 1E16 notation
+  if (value.gt(1e17)) {
+    intlOptions.notation = 'engineering';
+  }
   return intlOptions;
 };