Fix more errors

.eslintrc.js

@@ -19,6 +19,7 @@ module.exports = {
   plugins: ['@typescript-eslint', 'import', 'prettier'],
   rules: {
     'no-plusplus': 'off',
+    'class-methods-use-this': 'off',
     'no-bitwise': 'off',
     'no-underscore-dangle': 'off',
     '@typescript-eslint/no-explicit-any': 'off',

src/providers/sources/primewire/blowfish.ts

@@ -254,7 +254,7 @@ class Blowfish {
     }
   }
 
-  block32toNum(e) {
+  block32toNum(e: string) {
     return this.fixNegative(
       (e.charCodeAt(0) << 24) | (e.charCodeAt(1) << 16) | (e.charCodeAt(2) << 8) | e.charCodeAt(3),
     );