How to Sign a Musig with Bitcoin Core
Today I was back at trying to sign a transaction spending a musig UTXO in Bitcoin Core. Use PSBTs, as they're more likely to work on modern stuff like Musig than raw transactions.
Useful takeaways from this story.
Today I was back at trying to sign a transaction spending a musig UTXO in Bitcoin Core.
Use PSBTs, as they're more likely to work on modern stuff like Musig than raw transactions.
He asked how I was generating my private/public keys, which made me realize I'd probably calculated my pubkey incorrectly.
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The useful part
Today I was back at trying to sign a transaction spending a musig UTXO in Bitcoin Core. Use PSBTs, as they're more likely to work on modern stuff like Musig than raw transactions. He asked how I was generating my private/public keys, which made me realize I'd probably calculated my pubkey incorrectly.
How it works
- So today I took a new swing, using the same methodology I use for signing regular multisigs in Bitcoin Core, but now I can't get the PSBT to process correctly.
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