Function getOriginalMessage

src/utils.ts:177–187

* Attempts to extract the original `message` property from an error value of uncertain shape. * * @param error - The error in question. * @returns The original message, if it exists and is a non-empty string.

(error: unknown)

 * @returns The original message, if it exists and is a non-empty string.
 */
function getOriginalMessage(error: unknown): string | undefined {
  if (
    isObject(error) &&
    hasProperty(error, 'message') &&
    typeof error.message === 'string' &&
    error.message.length > 0
  ) {
    return error.message;
  }
  return undefined;
}

/**
 * Check if the given code is a valid JSON-RPC server error code.