I'm from Ukraine and do not know much English, sorry. I want to parse blockchain, but I have problems. In block 728 will first txs (user-user). But input-script have not public keys. I read this Missing public key in transaction input. And don't understand how work it. For example first input in txs is
How get address from ScriptSig: PUSHDATA(73)?
What you need to do to get an address from such transactions?