All Questions
Tagged with multi-signature bip174-psbt
16
questions
1
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0
answers
18
views
Trying to find Elegant solution to PSBT Multi-sig Signing
I am trying to sign an incoming PSBT in custom software I'm building and I'm having trouble understanding how the signing process of a PSBT actually works. I have a Trezor where the xPub I used in the ...
1
vote
1
answer
95
views
How to spend a multisig descriptor wallet transaction with bitcoin-cli?
I am looking for the correct way to spend multisig outputs with descriptor wallet bitcoin-cli.
In regtest, I successfully created a funding transaction tx1 with the following outputs:
out:0 sh(multi(1,...
- 216
0
votes
1
answer
34
views
Can a Second Signer Add Data to a Bitcoin PSBT Transaction?
I'm working with Partially Signed Bitcoin Transactions (PSBTs) and have a question about the capabilities of secondary signers in the signing process. I understand that in a multi-signature scenario, ...
0
votes
1
answer
23
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Handling UTXOs in Partially Signed Bitcoin Transactions (PSBTs) and Potential Double-Spend Scenario
I'm working with Partially Signed Bitcoin Transactions (PSBTs) and have a question about the behavior of transactions when the same UTXOs are involved in multiple transactions. Suppose I have a ...
0
votes
1
answer
36
views
Can You Create a Time-Locked PSBT in Bitcoin?
I am exploring the capabilities of Partially Signed Bitcoin Transactions (PSBTs) and am particularly interested in incorporating time locks. Is it possible to create a PSBT that includes a time lock ...
0
votes
1
answer
49
views
Handling Multi-Signature Transactions with PSBT in Bitcoin
I'm currently working with Partially Signed Bitcoin Transactions (PSBTs) and trying to understand the best practices for handling transactions that require signatures from multiple parties. ...
2
votes
0
answers
41
views
How to claim funds in a multisig address from a money pool psbt?
Mostly followed this guide on how to create a psbt where multiple users pool money together. Everything is done in regtest.
The gist of what I did is as follows:
Created 2 different descriptor ...
- 21
0
votes
1
answer
180
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bitcoinjs - mandatory-script-verify-flag-failed (Signature must be zero for failed CHECK(MULTI)SIG operation)
I'm trying to follow the below transaction example by magic eden and extend it to support multiple buyers and seller (in red). However I am having difficulties when I add more than one signature from ...
3
votes
2
answers
177
views
Which hardware wallets require importation of PSBT for knowledge of multisig set up?
My understanding of a multi-vendor multisig is that certain wallets require importation of the resultant multisig wallet's PSBT information in order to sign multisig transactions. Coldcard's ...
- 329
2
votes
1
answer
101
views
What is the purpose of BIP32 derivation paths in PSBT?
Does the wallet software use the Bip32 derivation paths to generate the partial signature map?
- 51
3
votes
1
answer
929
views
How to resolve error when trying to sign and broadcast PSBT transaction via electrum - (Witness program hash mismatch code -26)?
I'm trying to generate a 2-of-2 multisig transaction as a PSBT so that both parties can easily sign their transaction. I'm doing this all on btc testnet as a p2sh p2wsh transaction
When initially ...
- 51
2
votes
0
answers
61
views
Create transaction with inputs of two different HD wallets
Is it possible to create one Bitcoin transaction with input UTXOs of two different HD-Wallets? E.g. using an UTXO of a Software Wallet and one UTXO of an Hardware Wallet.
Of course I think it is ...
- 153
2
votes
1
answer
592
views
Signing PSBTs to spend from Taproot multisig address
I created a 2-of-3 multisig taproot address by following the steps outlined by Pieter Wuille in this post using importdescriptorsand deriveaddresses. His steps worked perfectly, and I was able to ...
- 137
1
vote
1
answer
214
views
Sign PSBT for 2 of 3 multisig
Creating an unsigned PSBT:
{
"jsonrpc": "1.0",
"id": "curltest",
"method": "walletcreatefundedpsbt",
"params": [
[
{
"txid": "...
- 33
1
vote
1
answer
807
views
Is it possible to use Electrum to create a multisig wallet with a trezor and an airgapped coldcard?
I set up a 2-of-3 multisig using Electrum, a Trezor, and a Coldcard. During testing, I ran into issues using the Coldcard to sign.
My approach:
(On Electrum) File -> New/Restore -> Multi-signature ...
- 195