I'm trying to hash transactions to get the txid. I get the hex values from blockchain.info. I get the correct hash for all transactions except for the coinbase when I hash it twice. Is there something different about how the coinbase transaction is supposed to be hashed?
The block I have tried is: https://blockchain.info/no/block/0000000000000000000870497004514bd3807cdc98b9f3a57038faf5df04144f.
The txid of the coinbase is supposed to be:
But I get: