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Questions tagged [bip174-psbt]

The tag has no usage guidance.

0
votes
1answer
13 views

From unsigned to psbt transaction

Recently, I happened to see in a codebase something like the following snippet to convert a standard transaction into a psbt format: txHex = "...
2
votes
1answer
20 views

Why is not possibile to convert a signed transaction into psbt?

In the bitcoin core doc is explicitly said that conversion from hex to psbt are only allowed for unsigned transactions, or, at most, passing a signed one with the permitsigdata param set to true, but ...
0
votes
1answer
32 views

How to create the data parameter for a PSBT?

I am sure this is a dumb question but if using: bitcoin-cli walletcreatefundedpsbt "[{\"txid\":\"myid\",\"vout\":0}]" "[{\"data\":\"00010203\"}]" How do you create the data parameter? Where does it ...
1
vote
1answer
35 views

What is the exact difference between combinepsbt and joinpsbts

They seem to do pretty much the same thing. The only apparent difference being that combinepsbt seems more for updating the same psbt with imcremental signatures while joinpsbts seems more for joining ...
2
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1answer
39 views

PSBT (BIP-174, Partially Signed Bitcoin Transaction) Ordering of keys

When serializing a PSBT (BIP-174, Partially Signed Bitcoin Transaction), I cannot find any information if the keys should be ordered when serializing the PSBT? Under the "Test Vectors" section for ...
6
votes
1answer
333 views

Expected use model for PSBT

I want to use Bitcoin Core to create a PSBT for offline signing (cold storage) of a multisig p2wsh-in-p2sh address, such as that created by Glacier. Based on the PSBT doc I assume I want the online ...
2
votes
1answer
212 views

Signing a bitcoin transaction OFFLINE fails

I know this subject has been discussed quite a lot, but after several days looking for this to work, I give up. I want to create a transaction on a view-only wallet which is connected to the internet ...