Better error message for parseUnits of non-strings (#981).

ethers-io · Oct 7, 2020 · 5abc2f3 · 5abc2f3
1 parent 38a068b
commit 5abc2f3
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/packages/units/src.ts/index.ts b/packages/units/src.ts/index.ts
@@ -70,6 +70,9 @@ export function formatUnits(value: BigNumberish, unitName?: string | BigNumberis
 }
 
 export function parseUnits(value: string, unitName?: BigNumberish): BigNumber {
+    if (typeof(value) !== "string") {
+        logger.throwArgumentError("value must be a string", "value", value);
+    }
     if (typeof(unitName) === "string") {
         const index = names.indexOf(unitName);
         if (index !== -1) { unitName = 3 * index; }