Enforce string is passed to toUtf8Bytes (#4583).

ethers-io · Feb 14, 2024 · f45bb87 · f45bb87
1 parent 7f0e140
commit f45bb87
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src.ts/utils/utf8.ts b/src.ts/utils/utf8.ts
@@ -247,6 +247,7 @@ function getUtf8CodePoints(_bytes: BytesLike, onError?: Utf8ErrorFunc): Array<nu
  *  If %%form%% is specified, the string is normalized.
  */
 export function toUtf8Bytes(str: string, form?: UnicodeNormalizationForm): Uint8Array {
+    assertArgument(typeof(str) === "string", "invalid string value", "str", str);
 
     if (form != null) {
         assertNormalize(form);