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3003 Commits

Author SHA1 Message Date
Daira Hopwood dfdb4242f5 ZIP 32: Change the address index used to derive "legacy" Sapling addresses to 0x7FFFFFFF. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-12-08 00:27:08 +00:00
Daira Hopwood 9a4df93e97 Cosmetics. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-12-08 00:27:08 +00:00
Daira Hopwood 5c402793c3 Corrections for Orchard Viewing Keys. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-12-08 00:27:08 +00:00
Daira Hopwood 880bf02301 Don't use UFVK or UIVK when referring to Viewing Key components. 
(A UFVK or UIVK is properly only the whole thing.)

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-12-08 00:27:08 +00:00
Daira Hopwood b85a249a59 ZIP 316: clarify how P2PKH addresses are derived. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-12-08 00:27:08 +00:00
Daira Hopwood 4d0477ce5f ZIPs 32 and 316: refine how UIVK components are derived for Orchard and Transparent P2PKH. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-12-08 00:27:08 +00:00
Daira Hopwood 4d536ff421 ZIP 32: Add a note saying how zcashd uses a non-hardened `address_index` path level for Sapling. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-12-08 00:27:08 +00:00
Daira Hopwood 9dbe0a50f7 ZIP 32: minor wording changes. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-12-08 00:27:08 +00:00
Daira Hopwood ea53ac9d6f links_and_dests.py: fix false positive "Missing link target" errors for links into rendered BIPs. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-12-03 14:54:22 +00:00
Daira Hopwood c3dac4e458 Regenerate PDFs. 2021-12-01 18:16:14 +00:00
Daira Hopwood 82c4e49155 Set Change History entry date. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-12-01 18:09:12 +00:00
Daira Hopwood d6a33fc056 Add note about resistance of note encryption to partitioning oracle attacks \cite{LGR2021}. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-12-01 18:09:12 +00:00
Daira Hopwood 67a4b35dcd Add acknowledgement to Sasha Meyer. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-12-01 18:09:12 +00:00
Daira Hopwood eab1ef1a1a Add acknowledgement to Mihir Bellare for contributions to the science of zero-knowledge proofs. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-12-01 18:09:12 +00:00
Daira Hopwood 36252cebf6 Add "note commitment scheme" as a term. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-12-01 18:09:12 +00:00
Daira Hopwood 089a9cb8be Make consistent use of "spending authority", and add this term to the index. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-12-01 18:09:12 +00:00
Daira Hopwood 4da403f470 Add notes in each Appendix B that z_j may be sampled from {0 .. 2^{128}-1} instead of {1 .. 2^{128}-1}. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-12-01 18:09:12 +00:00
Daira Hopwood e539eeb9a8 ZIP 416: Change title to be more general than RPC support. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-12-01 18:07:44 +00:00
Daira Hopwood 49df75d888 ZIP 221: fix broken links. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-10-02 01:06:21 +01:00
Daira Hopwood 2398e1e012 ZIP 252: fix a reference to ZIP 155. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-10-02 00:53:26 +01:00
Daira Hopwood 474330a8f4 ZIP 155: change peer protocol version for activation of this ZIP to 170017. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-10-02 00:50:02 +01:00
Daira Hopwood d1909fb05a ZIPs 239 and 252: updates for revised testnet activation. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-10-02 00:46:18 +01:00
Daira Hopwood 52abb0c609 ZIP 225: add links to zcashd and librustzcash PRs. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-10-02 00:46:17 +01:00
Daira Hopwood 5ced374bf1 Update references to protocol spec from process and consensus ZIPs (0 to 252 inclusive, and 1014). 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-10-02 00:46:17 +01:00
Daira Hopwood 1ac6d917b8 Regenerate PDFs. 2021-09-30 17:03:08 +01:00
Daira Hopwood feb864b672 protocol/Makefile: fix `release` target to use `main` branch rather than `master`. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-09-30 16:56:40 +01:00
Daira Hopwood b1a707e963 Set Change History entry date. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-09-30 16:56:40 +01:00
Daira Hopwood bab61e8ecf Cosmetics. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-09-30 16:56:40 +01:00
Daira Hopwood 97fa264611 * Witness g_d^new and pk_d^new in Orchard as non-identity Pallas points, rather than witnessing 
their representations as bit sequences.
* Note that ak^P in Orchard cannot be the identity.

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-09-30 16:56:40 +01:00
Daira Hopwood 7bf094e827 * Use complete addition in SinsemillaCommit. 
* Correct the proof of Theorem 5.4.6.
* Change the type of cm_old in Orchard to P rather than P*, i.e. allow the identity point.

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-09-30 16:56:40 +01:00
Daira Hopwood 06706937d5 Change the type of rt^Orchard from P_x to {0..q_P-1}. This reflects the zcashd implementation; 
also checking rt^Orchard \in P_x would require a square root and is unnecessary.

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-09-30 16:56:40 +01:00
Daira Hopwood b8f83aac4b Correct the consensus rule about the maximum value of outputs in a coinbase transaction: 
it should reference the block subsidy rather than the miner subsidy.

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-09-30 16:56:40 +01:00
Daira Hopwood 5688e5cbbd Fix some cross-references. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-09-30 16:56:40 +01:00
Daira Hopwood d4cddc0615 ZIP 316: correct wording that assumed zero padding (i.e. had not been updated for inclusion of HRP). 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-09-21 11:16:13 +01:00
Daira Hopwood a31336c9c6
Merge pull request #551 from daira/zip-316-large-ua 
ZIP 316: support larger Unified Addresses and Unified Viewing Keys
 2021-09-18 21:49:41 +01:00
Daira Hopwood f8529b3186 ZIP 316: Regenerate HTML. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-09-17 15:35:50 +01:00
Daira Hopwood 96277a1a14 ZIP 316: Expand "Message Authentication Code", and a wording improvement. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-09-17 15:30:56 +01:00
Daira Hopwood 39998c226c ZIP 316: Clarify wording for UFVK or UIVK Encoding, and the reason why P2SH UFVK/UIVKs are not supported. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-09-17 14:41:27 +01:00
Daira Hopwood 0e057c3c8c ZIP 316: Clarify that the experimental Typecodes are for use before proposing a ZIP. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-09-17 14:33:50 +01:00
Daira Hopwood 17229163f9 ZIP 316: Define a named constant \ell^MAX_M to replace the magic number 4194368. 
Also define \ell_H = 64.

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-09-17 14:26:58 +01:00
Daira Hopwood 067befbb08 ZIP 316: The P2PKH extended public key format can be used in place of a P2PKH-only UFVK/UIVK. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-09-17 14:21:18 +01:00
Daira Hopwood a00006d7bd ZIP 316: Clarify conformance levels. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-09-17 14:03:43 +01:00
Daira Hopwood ed4ba8d38b ZIP 316: Update references to the protocol spec and add reference to spec notation. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-09-17 13:59:53 +01:00
Daira Hopwood 2d20028ecf ZIP 316: Remove an incorrect parenthetical about the memory usage of streamed unjumbling. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-09-17 13:59:53 +01:00
Daira Hopwood 460c5b2ccc ZIP 316: Require that `typecode` and `length` are <= 0x2000000. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-09-17 13:59:53 +01:00
Daira Hopwood d6a32d4757 ZIP 316: Resolve a TODO by punting to ZIP 315. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-09-17 13:59:53 +01:00
Daira Hopwood 986b9dedfe ZIP 316: Improve definitions, requirements, and specification for viewing keys. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-09-17 13:59:53 +01:00
Daira Hopwood 0c14637429 ZIP 316: Cosmetics. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-09-17 13:55:19 +01:00
Daira Hopwood cf0219cd67 ZIP 316: Clarify a security requirement for streamed calculation of F4Jumble^-1. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-09-17 13:51:16 +01:00
Daira Hopwood 6611f7a245 ZIP 316: Updates for longer UAs/UVKs and experimental types. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-09-17 13:51:04 +01:00