Encapsulate method annotated with ExoBlockchainTransaction to
ensure that it's executed in Webapp ClassLoader where the bouncycastle is
defined with a newer version than platform, see PLF-8132
This annotation is a workaround used on methods that will be invoked inside
webapp to by changing ClassLoader context on current thread to use newer
version of bouncycastle dependency, see PLF-8123
A Servlet added to replace old bouncy castle provider loaded in parent class
loader by a new one that defines more algorithms and a newer implementation.