refactor(finance): simplify litecoin address implementation (#2495)

Co-authored-by: DivisionByZero <[email protected]>

Author: ST-DDT

src/modules/finance/index.ts

@@ -719,12 +719,12 @@ export class FinanceModule {
   litecoinAddress(): string {
     const addressLength = this.faker.number.int({ min: 26, max: 33 });
 
-    let address = this.faker.helpers.arrayElement(['L', 'M', '3']);
-
-    for (let i = 0; i < addressLength - 1; i++)
-      address += this.faker.helpers.arrayElement([
-        ...'123456789abcdefghijkmnopqrstuvwxyzABCDEFGHJKLMNPQRSTUVWXYZ',
-      ]);
+    const address =
+      this.faker.string.fromCharacters('LM3') +
+      this.faker.string.fromCharacters(
+        '123456789abcdefghijkmnopqrstuvwxyzABCDEFGHJKLMNPQRSTUVWXYZ',
+        addressLength - 1
+      );
 
     return address;
   }