From what I perceive, the preimage is publicly printed when the lightning cost request is paid as part of the transaction. Is there any strategy to to find that transaction and due to this fact the preimage fro the main points integrated within the decoded cost request? The cause of this query is that I’m the use of an app to pay lightning cost requests that doesn’t display me the preimage within the UI, so I’m questioning if there’s some other strategy to retrieve it thru some more or less RPC name as an example. Thank you upfront.