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brqgoo
2023-01-29 12:45:43 +03:00
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@@ -37,5 +37,5 @@ Inconvenient for onboarding new users who have no UTXO possession in the beginni
- - The BDS-02 child public key pk<sub>i</sub>. - - The BDS-02 child public key pk<sub>i</sub>.
- - pk<sub>i</sub> BIP-340 tweak t<sub>i</sub> : 32-byte array. - - pk<sub>i</sub> BIP-340 tweak t<sub>i</sub> : 32-byte array.
- - Let t<sub>i</sub> = hash<sub>BDS-02 tweak</sub>(ds || bytes(32, i)). - - Let t<sub>i</sub> = hash<sub>BDS-02 tweak</sub>(ds || bytes(32, i)).
- - Let pk<sub>i</sub> = _cbytes(int(npub) + int(t<sub>i</sub>)⋅G)_. - - Let pk<sub>i</sub> = _cbytes(npub + int(t<sub>i</sub>)⋅G)_.
- - Let sk<sub>i</sub> = bytes(32, (_int(nsec) + int(t<sub>i</sub> )) % n)_. - - Let sk<sub>i</sub> = _bytes(32, (int(nsec) + int(t<sub>i</sub> )) % n)_.