message: variable name tweek
diff: @@ -233,9 +233,9 @@ const handleCanonicalAddress = function(req) {
  throw new Error('only Litecoin/Bitcoin Cash address canonicalization is supported');
  }
  const address = req.body.address;
  - const fallBackVersion = req.body.scriptHashVersion; // deprecate
  + const fallbackVersion = req.body.scriptHashVersion; // deprecate
  const version = req.body.version;
  - return coin.canonicalAddress(address, version || fallBackVersion);
  + return coin.canonicalAddress(address, version || fallbackVersion);
  };
  // handle new wallet creation
  