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990 Commits

Author SHA1 Message Date
Daira Hopwood 53e6f29d18 Clarify the selection of ovk in sending Sapling notes. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-07-18 11:20:32 +01:00
Daira Hopwood 699a78e749 Clarify the use of cv^new and cm^new in sending Sapling notes. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-07-18 11:20:32 +01:00
Daira Hopwood b0b1f60cc2 Reword the conclusion from theorem A.3.4 for precision. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-07-18 11:20:32 +01:00
Daira Hopwood 0200f63ace Complete the proof of theorem A.3.4. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-07-18 11:20:32 +01:00
Daira Hopwood dcd929291a Add note about the nonsmall-order check on rk. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-07-18 11:20:32 +01:00
Daira Hopwood db3ea270c5 The \difference macro was not used consistently; use \setminus instead. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-07-18 11:20:32 +01:00
Daira Hopwood a633149c5d
Merge pull request #160 from str4d/140-zip-0143-examples 
Add examples from ZIP 143 test vectors
 2018-07-06 02:18:53 +01:00
Daira Hopwood 268f9c8cba Minor fixes to ZIPs 143, 201, 203 and 243. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-06-22 22:58:28 +01:00
Daira Hopwood 45b7cc8047 Regenerate PDFs. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-06-22 22:57:30 +01:00
Daira Hopwood 92eb6c5751 Correct the conformance requirement for fOverwintered. 
This addresses a Least Authority issue.

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-06-22 22:49:49 +01:00
Daira Hopwood f3ba658772 Note which conformance requirements of BIP 173 (Bech32) apply. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-06-22 22:49:49 +01:00
Daira Hopwood da5909bff5 Improve acknowledgements section. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-06-22 22:49:49 +01:00
Daira Hopwood 911bc3a9ed Cosmetics. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-06-22 22:49:49 +01:00
Daira Hopwood 52428befa7 Correct an error in RedDSA.Verify: vk is given, not computed from sk. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-06-22 22:49:49 +01:00
Daira Hopwood 432e39ee4c Correct the argument that the sum of value commitments is in range. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-06-22 22:49:49 +01:00
Daira Hopwood 001474760a Corrections related to outgoing viewing keys and ciphertexts. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-06-22 22:49:49 +01:00
Daira Hopwood 398cc64619 Add section on signature hashing, and a note on malleability of proofs. 
Also describe the changes in sighash computation relative to Bitcoin.

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-06-22 22:49:49 +01:00
Daira Hopwood be632b4a21 P2PKH addresses use a hash of a compressed, not an uncompressed ECDSA key representation. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-06-22 22:49:49 +01:00
Daira Hopwood d1a6e2809d Say that Sprout interstitial treestates form a tree. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-06-22 22:49:49 +01:00
Daira Hopwood e083d27e82 Add a consensus rule that valueBalance is in the range {-MAX_MONEY..MAX_MONEY}. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-06-22 22:49:48 +01:00
Daira Hopwood 4525a1fffd Refine the caveat about the claimed security of shielded transactions. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-06-22 22:49:48 +01:00
Daira Hopwood 7aa8765dc0 Enforce stronger constraints on the types of pk_d, ak, nk, cv, epk, and rk, and ensure esk is not zero when encrypting. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-06-22 22:49:43 +01:00
Daira Hopwood 0617ca2aae Instantiate PRF^ock, and correct some types. Also enforce that esk is canonical. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-06-22 22:48:25 +01:00
Daira Hopwood eb6a8c7d62 Type changes for cmu in an Output description. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-06-22 22:14:27 +01:00
Daira Hopwood 57f16ea6da Refactoring/type changes for commitment randomness and outputs. 
This also affects the type of Sapling note plaintexts.
Includes potential consensus changes (which *should* match the implementation)!

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-06-22 22:14:16 +01:00
Daira Hopwood cb730f241e Wording, cross-referencing, and minor type improvements. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-06-22 22:11:46 +01:00
Daira Hopwood 8dd6074164 More cosmetics. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-06-22 22:11:46 +01:00
Daira Hopwood 1f02902d6e Clarify that the square root notation refers to the positive square root. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-06-22 22:11:46 +01:00
Daira Hopwood 8c80decd3b Group Hash and DiversifyHash refactoring. Also fix an error in the definition of set difference. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-06-22 22:11:30 +01:00
Daira Hopwood f480f351b7 Generalize PRF^expand to accept an arbitrary-length input. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-06-22 22:08:45 +01:00
Daira Hopwood 0334dde7a2 Resolve a potential ambiguity in use of the ?: notation by adding parentheses. 
This addresses a Least Authority comment.

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-06-22 22:08:45 +01:00
Daira Hopwood a35f4275a1 Clarify the wording of the abstract. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-06-22 22:08:45 +01:00
Daira Hopwood da298474ea Add Jubjub bird image to the title page and cite Carroll references. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-06-22 22:08:45 +01:00
Daira Hopwood 4a144dec07 Change the background for the Overwinter and Sapling spec to white, indicating that it is no longer a draft. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-06-22 22:08:45 +01:00
Daira Hopwood c9f6d7ae07 Change the notation for a multiplication constraint to avoid potential confusion with cartesian product. 
This addresses a Least Authority comment.

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-06-22 22:08:45 +01:00
Daira Hopwood 51c84b7556 Cosmetics, mainly spacing. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-06-22 22:08:45 +01:00
Daira Hopwood 6199179685 Bibliography cosmetics. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-06-22 22:08:45 +01:00
Daira Hopwood 8abebf4296 Type corrections and precision improvements. Also add more cross-references. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-06-22 22:08:45 +01:00
Daira Hopwood 4035e4c5e0 Correct a reference. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-06-22 22:08:45 +01:00
Daira Hopwood 11163742b7 Cosmetics. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-06-22 22:08:45 +01:00
Daira Hopwood ce35640ec0 Remove the consensus rule "If nJoinSplit > 0, the transaction MUST NOT use SIGHASH types other than SIGHASH_ALL.", 
which was never implemented.

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-06-22 22:08:45 +01:00
Daira Hopwood 32b696b875 Makefile refinements (have LaTeX halt immediately on error). 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-06-22 22:08:45 +01:00
Daira Hopwood 3d15162730
Merge pull request #158 from sammy007/patch-1 
Fix typo in ZIP 202.
 2018-06-17 01:14:59 +01:00
str4d cbaa2b2379
Add examples from ZIP 143 test vectors 2018-06-16 12:46:08 +12:00
Daira Hopwood c1ab2b2ac4
Merge pull request #159 from arcalinea/tx-expiry 
s/txblockexpirydelta/txexpirydelta/ in ZIP 203.
 2018-06-14 17:46:42 +01:00
Jay Graber d8b9054805 s/txblockexpirydelta/txexpirydelta 2018-06-14 09:40:11 -07:00
Sammy Libre 9bc3a10585
Fix typo 2018-06-14 02:32:35 +05:00
Daira Hopwood 948c910987 Regenerate PDFs. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-05-22 23:30:47 +01:00
Daira Hopwood ae491d4a4b cm in an Output description encodes only the u-coordinate of the note commitment, not the full curve point. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-05-22 23:28:08 +01:00
Daira Hopwood 48d9fcbc79 Change the notation H^\star to H^\circledast in the description of RedDSA, to avoid confusion with the ^\star convention for representations of group elements. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2018-05-22 23:26:20 +01:00