Karol Kokoszka

@acatangiu , I haven't created the `prdoc` on the original PR (https://github.com/paritytech/polkadot-sdk/pull/8400) since I labelled it `S0-silent`. Thanks to @bkontur I learned that it would not get published to crates.io...

@raymondkfcheung, I've followed the code but its not really obvious for me what will happen in a case like this: Consider an indexer like subscan, and lets focus on specific...