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Questions tagged [bip47]

Reusable Payment Codes for Hierarchical Deterministic Wallets

2
votes
1answer
129 views

BIP 47: Bob's first receive address?

I'm trying to create Bob's first receive (ephemeral) address according to the BIP 47 spec after the Notification Transaction has taken place, which I believe to be: ...
0
votes
1answer
40 views

How can one sign a message to prove ownership of a BIP47 reusable payment code?

Is there a way to sign a message and prove that an entity owns a BIP47 reusable payment code? How can this be done via js if available?
0
votes
1answer
795 views

How does a transaction using a Bitcoin payment code BIP 47 look like on the blockchain?

Having that payment code addresses are untracable, how does a transaction look like in a block explorer if someone sends a payment to a reusable payment code?
1
vote
1answer
364 views

How do Reusable Payment Codes work?

I've recently heard about "Reusable Payment Codes" (BIP 47), and it sounds like a great feature, except that I couldn't find a simple explanation of how they work. Can anybody explain them please?
1
vote
1answer
84 views

Testing BIP47 test vectors

BIP47 is a new secret-sharing protocol which succeeds BIP64 (stealth addresses). The test vectors are here. I am stuck on part 2.iv. We multiply S0 = B0 * a0 (...