Merge #13374: utils and libraries: checking for bitcoin address in translations

85f0135eae utils: checking for bitcoin addresses in translations (Max Kaplan)

Pull request description:

  Closes #13363

Tree-SHA512: 8509b4ab004139942c847b93d7b44096a13df8e429dd05459b430a1cf7eaef16c4906ab9dc854f4e635312e1ebb064cfab1bad97fec914c7e926c83ad45cc99b

contrib/devtools/update-translations.py

@@ -30,6 +30,8 @@ SOURCE_LANG = 'bitcoin_en.ts'
 LOCALE_DIR = 'src/qt/locale'
 # Minimum number of messages for translation to be considered at all
 MIN_NUM_MESSAGES = 10
+# Regexp to check for Bitcoin addresses
+ADDRESS_REGEXP = re.compile('([13]|bc1)[a-zA-Z0-9]{30,}')
 
 def check_at_repository_root():
     if not os.path.exists('.git'):
@@ -122,6 +124,12 @@ def escape_cdata(text):
     text = text.replace('"', '"')
     return text
 
+def contains_bitcoin_addr(text, errors):
+    if text != None and ADDRESS_REGEXP.search(text) != None:
+        errors.append('Translation "%s" contains a bitcoin address. This will be removed.' % (text))
+        return True
+    return False
+
 def postprocess_translations(reduce_diff_hacks=False):
     print('Checking and postprocessing...')
 
@@ -160,7 +168,7 @@ def postprocess_translations(reduce_diff_hacks=False):
                     if translation is None:
                         continue
                     errors = []
-                    valid = check_format_specifiers(source, translation, errors, numerus)
+                    valid = check_format_specifiers(source, translation, errors, numerus) and not contains_bitcoin_addr(translation, errors)
 
                     for error in errors:
                         print('%s: %s' % (filename, error))