Daira Hopwood
5504c17ab0
Make duplicate labels work as intended.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-07-06 22:58:29 +01:00
Daira Hopwood
9acf1b6667
Makefiles: add 'release' targets that perform a protocol spec release.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-07-05 17:27:20 +01:00
Daira Hopwood
b398183fb0
Regenerate PDFs.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-07-04 04:02:54 +01:00
Daira Hopwood
9321a0d9fc
Arguments to PRF^expand don't need to be specified as hex.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-07-04 03:59:17 +01:00
Daira Hopwood
553be0f9eb
In RedDSA verification, clarify that \underline{R} used as part of the input to H^\ast must be exactly as encoded in the signature.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-07-04 03:59:17 +01:00
Daira Hopwood
cbf4cb52f1
Adjust the order of operations in Sapling decryption to more closely match the implementation, and improve the notes.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-07-04 03:59:17 +01:00
Daira Hopwood
47a2c78990
Correct a bug: esk is only to be checked against ToScalar(PRF^expand_rseed([4])) when the lead byte != 0x01.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-07-04 03:28:36 +01:00
Daira Hopwood
5689d59d32
Specify that shielded outputs of coinbase transactions MUST use v2 note plaintexts after Canopy activation.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-07-04 03:28:36 +01:00
Daira Hopwood
9b55332fc2
Add Ying Tong Lai and Kris Nuttycombe as Zcash protocol designers.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-07-04 03:18:52 +01:00
Daira Hopwood
b915222d96
Cosmetics.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-07-04 03:18:16 +01:00
Daira Hopwood
154da511c6
Specify \abstJ to be as implemented, and adjust the security argument for \GroupJHash.
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Also modify \exclusivefun to take an excluded set rather than a single element.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-07-04 03:17:49 +01:00
Daira Hopwood
a7f7befe24
Add \optsqrt macro for "arbitrary square root".
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-07-04 03:12:00 +01:00
Daira Hopwood
e4315ad6a7
Cosmetics.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-07-01 19:22:38 +01:00
Daira Hopwood
03932d2335
Regenerate PDFs.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-06-26 21:24:41 +01:00
Daira Hopwood
a333649a4e
Cosmetic change to the 2020.1.6 history entry.
2020-06-26 20:57:39 +01:00
Daira Hopwood
3ce9bd9823
Replace the block interval 32256 with the constant ZIP212GracePeriod.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-06-26 20:57:39 +01:00
Daira Hopwood
66acf80d18
Other cosmetic changes to the batch validation equations.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-06-26 20:57:39 +01:00
Daira Hopwood
45c2b616e2
Fix sign errors in the fixed-base terms of the batch validation equations in Appendices B.1 and B.3.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-06-26 20:57:39 +01:00
Daira Hopwood
3e98e63a6c
For Sprout, add an explicit lead byte field to note plaintexts.
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For Sapling, define note plaintext lead bytes as just bytes (so that decoding always succeeds and error handling is more explicit).
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-06-26 20:47:32 +01:00
Daira Hopwood
a3e4403f50
Delete some 'new' superscripts that only added notational clutter.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-06-26 18:58:17 +01:00
Daira Hopwood
3567634837
Regenerate PDFs.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-06-17 23:32:25 +01:00
Daira Hopwood
af41efa40c
Protocol spec: ZIP 212 changes.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-06-17 23:28:27 +01:00
Daira Hopwood
eb222b4fe0
Remove some unused macros.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-06-17 23:01:13 +01:00
Daira Hopwood
8ccd4e656b
Add an appendix on Ed25519 batch validation.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-06-17 23:01:13 +01:00
Daira Hopwood
6e781c5905
Ed25519 updates. This corrects an error in the specification of valid public keys
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(they are not checked against ExcludedPointEncodings), and includes changes for Canopy.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-06-17 23:01:13 +01:00
Daira Hopwood
ec5eda1d9c
Better positive square root symbol.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-06-17 23:01:13 +01:00
Daira Hopwood
43e4e71989
Corrections to ZIP references.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-06-17 23:01:13 +01:00
Daira Hopwood
4f063850d5
Cosmetics.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-06-17 23:01:13 +01:00
Daira Hopwood
1a24d6232c
Consistently use "signing key" and "validating key" for signatures.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-06-17 23:01:13 +01:00
Daira Hopwood
f1a4631b9f
protocol/Makefile: remove dependency on awk.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-06-15 14:04:24 +01:00
Daira Hopwood
564d7f630e
Protocol spec: regenerate PDFs.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-06-02 18:35:15 +01:00
Daira Hopwood
b9fb26f5d5
Protocol spec: fix undefined references for sprout.pdf.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-06-02 18:35:13 +01:00
Daira Hopwood
e61e2460a0
Protocol spec: improve index; cosmetics.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-06-02 18:35:13 +01:00
Daira Hopwood
9bac0682c3
Protocol spec: NU4 -> Canopy; ZIPs 211 and 212 are now published.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-06-02 18:35:13 +01:00
Daira Hopwood
d53ab5fcbc
Protocol spec: reference ZIP 173 instead of BIP 173.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-06-02 18:35:13 +01:00
Daira Hopwood
e4d9d2cace
Regenerate PDFs. Note that nufour.pdf is now canopy.pdf.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-05-27 17:28:06 +01:00
Daira Hopwood
66ba1aad3e
Network Upgrade 4 is now called Canopy.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-05-27 17:24:29 +01:00
Daira Hopwood
092e6092ef
Remove the claim that Discrete Logarithm Independence is stronger than collision resistance of GroupHash.
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(That's not clearly true, and it's irrelevant.)
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-05-27 17:20:27 +01:00
Daira Hopwood
8d19a94716
Cosmetics.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-05-27 17:18:41 +01:00
Daira Hopwood
c8e08b0e96
Improve description of key structures taking into account ZIP 32. fixes #187
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-05-27 15:53:09 +01:00
Daira Hopwood
456c899627
Protocol spec: improve LaTeX portability.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-05-12 17:58:42 +01:00
Daira Hopwood
95240be273
protocol/README.rst updates.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-04-27 15:57:30 +01:00
Daira Hopwood
f0ba5495d5
Regenerate PDFs.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-04-22 01:35:48 +01:00
Daira Hopwood
ca802490a5
Correct a wording error transposing transparent inputs and transparent outputs.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-04-22 01:32:26 +01:00
Daira Hopwood
df126fb35b
Merge pull request #332 from daira/zip-0251
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[ZIPs 207, 214, 251] Consensus ZIPs for Zcash Development Fund
2020-04-21 23:25:23 +01:00
Daira Hopwood
604532cca1
Makefile: add dot to filename of .Makefile.uptodate
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-04-14 13:06:08 +01:00
Daira Hopwood
5fa56e83bf
Protocol spec: add references for the NU4 upgrade.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-04-02 14:49:39 +01:00
Daira Hopwood
edc43904c9
Protocol spec: clarify note about hashFinalSaplingRoot/hashLightClientRoot.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-04-02 14:49:39 +01:00
Daira Hopwood
a8adb58654
Regenerate PDFs.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-03-20 16:32:29 +00:00
Daira Hopwood
7fd9cc9f73
Protocol spec: add page break before appendices.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-03-20 16:28:41 +00:00