I think there might have been a mistake. I'm looking to get this information
on BTC Testnet4.
I've never seen that in Bitcoin. You should probably reconsider who you believe, if you think this exists.on BTC Testnet4.
Quote
If I’m writing in the wrong section, I apologize and kindly ask for it to be moved.
If you insist in giving your money to block spammers who create Bitcoin dust outputs, you can move (bottom-left) this topic to the altcoins board.