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silentius-satoshi · 1w

Hey Tim — I've been working on a NIP draft for private on-chain zaps using Silent Payments and your OpenETR work is directly relevant. Quick technical question before I open the PR: your diagram s...

nostrich 1779377119

We settled on nostr-sp/scan and nostr-sp/spend what are you proposing? It is still early and we can change.

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silentius-satoshi · 1w

The tag strings match - great! The question is the derivation method. Your diagram shows BIP32. The NIP draft uses BIP340 tagged hashes: scan_privkey = int(tagged_hash(“nostr-sp/scan”, sk)) mod n. Same tag strings, different operation, different output keys. Which does your code actually use? ...