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 Сryptocurrency exchanges => Binance - Сryptocurrency exchanges => Topic started by: Bitcoin on May 13, 2022, 08:12 pm

Title: How do I get hash to verify transaction?
Post by: Bitcoin on May 13, 2022, 08:12 pm
How do I get hash to verify transaction?

If I have the public key and signature for a transaction how do I get the hash value that is used in verify(hash, sig, pubkey). I want to know how to work backwards from a raw transaction to get it,  not how to build it.



My question is basically this one



How to verify the signature of a raw transaction



But the answer given I think is for getting the Transaction ID hash which I have tried and it doesn't work.


Source: How do I get hash to verify transaction? (https://bitcoin.stackexchange.com/questions/36246/how-do-i-get-hash-to-verify-transaction)