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Author Topic: Using Bitcoin Core wallet to sign tx offline  (Read 818 times)
yan33 (OP)
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November 07, 2016, 11:09:42 AM
 #1

Hi,
I am using a Bitcoin Core wallet. I would like to migrate to a scheme where I can sign a tx offline on some setup and then use the online wallet to send it.
Of course I know there are wallets that allow this, and I don't mind using them, but I would very much prefer that the wallet file itself remain the one I'm using in core.
Is there a way to do this?
Thanks!
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steven0021
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November 07, 2016, 11:21:42 AM
 #2

You can already do it using signrawtransaction. If you're wondering how they should look like, check this page. Or just enter either code in the console (Help > Debug window > Console).

                                                                       
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yan33 (OP)
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November 07, 2016, 12:51:22 PM
 #3

Thanks! Now I remember I saw this command mentioned around, just didn't connect the dots.
It led me thinking of another question: If I want to generate a new change address, can that address be imported to a wallet running in pruned mode? (Or do I need to sync from scratch).
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November 07, 2016, 01:17:44 PM
 #4

Thanks! Now I remember I saw this command mentioned around, just didn't connect the dots.
It led me thinking of another question: If I want to generate a new change address, can that address be imported to a wallet running in pruned mode? (Or do I need to sync from scratch).
When you are pruned, you cannot import any private keys or addresses.

yan33 (OP)
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November 07, 2016, 02:07:35 PM
 #5

Thanks! Now I remember I saw this command mentioned around, just didn't connect the dots.
It led me thinking of another question: If I want to generate a new change address, can that address be imported to a wallet running in pruned mode? (Or do I need to sync from scratch).
When you are pruned, you cannot import any private keys or addresses.

Okay, thanks a bunch!
shorena
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November 07, 2016, 02:12:41 PM
 #6

Thanks! Now I remember I saw this command mentioned around, just didn't connect the dots.
It led me thinking of another question: If I want to generate a new change address, can that address be imported to a wallet running in pruned mode? (Or do I need to sync from scratch).
When you are pruned, you cannot import any private keys or addresses.

Okay, thanks a bunch!

Its also defeats the purpose if you move a wallet that was online to an offline system. The idea behind offline wallets is that they have never been online.

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