My friend and I discovered how to use Silent Payments with the @SeedSigner and using the new SP function on Sparrow Wallet!
First, I found that @Keith Mukai made a Silent Payments upgrade but it has not yet been merged. So then I compiled it myself into a new app with the code changes Keith made and flashed my seed signer with this new Silent Payments OS.
Then my friend and I had Claude make a script that took the SP public signing key and the SP private scanning key to create the spscan address for Sparrow (so the silent payments function could be active). We also had to learn that the derivation path for accessing silent payments is different, it has to be m/352'/0'/1'/0 for the scanning key to work.
It was very fun to trailblaze this but I want to see on-chain privacy in fully sovereign cold signers like the Seedsigner go mainstream. Ideally what I did could be a @BTC Sessions tutorial and I am happy to answer any questions he or anyone else has about how to do this.
Also, if you would like to send some on-chain SATs to me privately for figuring all this out, send it to the QR code in the pic or send it to
sp1qq28fkprvx3gfwc908pz8sx8rj85rve7t309uya00hqqtx58rvmtvqqlzldtmvrz37s5ett8e09kkyk9v8s2yq0tvk3088c5e05qpf2fymyfexunw
Thanks! #Bitcoin #Privacy #NOSTR

First, I found that @Keith Mukai made a Silent Payments upgrade but it has not yet been merged. So then I compiled it myself into a new app with the code changes Keith made and flashed my seed signer with this new Silent Payments OS.
Then my friend and I had Claude make a script that took the SP public signing key and the SP private scanning key to create the spscan address for Sparrow (so the silent payments function could be active). We also had to learn that the derivation path for accessing silent payments is different, it has to be m/352'/0'/1'/0 for the scanning key to work.
It was very fun to trailblaze this but I want to see on-chain privacy in fully sovereign cold signers like the Seedsigner go mainstream. Ideally what I did could be a @BTC Sessions tutorial and I am happy to answer any questions he or anyone else has about how to do this.
Also, if you would like to send some on-chain SATs to me privately for figuring all this out, send it to the QR code in the pic or send it to
sp1qq28fkprvx3gfwc908pz8sx8rj85rve7t309uya00hqqtx58rvmtvqqlzldtmvrz37s5ett8e09kkyk9v8s2yq0tvk3088c5e05qpf2fymyfexunw
Thanks! #Bitcoin #Privacy #NOSTR

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