Maybe this example will help. Let's say a user has 1 bitcoin UTXO that is tainted and then 1 bitcoin UTXO that is not tainted. They create a transaction that ta

Maybe this example will help. Let's say a user has 1 bitcoin UTXO that is tainted and then 1 bitcoin UTXO that is not tainted. They create a transaction that takes both UTXO as an input and as an output creates 2 UTXO of 0.5 bitcoin. In this scenario, is the first output UTXO of the transaction tainted? The second? The miner's reward UTXO? Someone else's output UTXO?