Commit Graph

854 Commits

Author SHA1 Message Date
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 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
Daira Hopwood 1c61ec5cf9 Correct a reference to RedDSA.RandomizePrivate that was intended to be RedDSA.RandomizePublic.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-05-22 23:26:20 +01:00
Daira Hopwood 30f4dfc545 Correct an error in the computation of generators for Pedersen hashes.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-05-22 23:26:20 +01:00
Daira Hopwood 62f0c6a49b Correct the statement about FindGroupHash^J never returning \bot.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-05-22 23:26:20 +01:00
Daira Hopwood b59e8d45b5 Minor improvements to cross-references.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-05-22 23:26:20 +01:00
Daira Hopwood d236700a8d Ensure \AuthSignBase (\mathcal{G}) is defined where used.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-05-22 23:26:13 +01:00
Daira Hopwood df02fcf9ac Make the public key prefix part of the input to the hash function in RedDSA, not part of the message.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-05-22 23:14:07 +01:00
Daira Hopwood 0517e2dc3a Change terminology describing constraint systems.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-05-22 23:14:07 +01:00
Daira Hopwood 05094f8641 Correct a type error in RedDSA.Sign.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-05-22 23:14:07 +01:00
Daira Hopwood 3c0198fb99 Correct a type error in the definition of GroupHash^J.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-05-22 23:14:06 +01:00
Daira Hopwood 5dce44d0a0 Fix the description of the Sapling balancing value.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-05-22 23:14:06 +01:00
Daira Hopwood 7b6df9f623 Correct the order of arguments to RedDSA.Randomize{Private,Public}.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-05-18 21:21:41 +01:00
Daira Hopwood f4facef8c8 Add Michael Dixon and Andrew Poelstra to acknowledgements.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-05-18 21:18:40 +01:00
Daira Hopwood 7e0b51011a Regenerate PDFs.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-23 13:30:20 +01:00
Daira Hopwood 275aee328b Minor clarifications.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-23 13:28:34 +01:00
Daira Hopwood b6bf914478 Regenerate PDFs.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-23 03:54:04 +01:00
Daira Hopwood 76e1213c8b Remove redundant crossref.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-23 03:52:08 +01:00
Daira Hopwood 0481da1724 Minor corrections.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-23 03:43:14 +01:00
Daira Hopwood fdfd9a6760 Cosmetics.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-23 03:43:13 +01:00
Daira Hopwood a7eda35419 Clarify the security argument for balance in \Sapling.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-23 03:43:13 +01:00
Daira Hopwood 06b0a6e79f Correct a subtle problem with the type of the value input to ValueCommit.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-23 03:43:13 +01:00
Daira Hopwood b11064a39c Fix the loss of tightness in the use of PRF^nfSapling by specifying the keyspace more precisely.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-23 03:43:13 +01:00
Daira Hopwood 62429657d0 Be more careful about which notes are normative.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-23 03:43:13 +01:00
Daira Hopwood 1ad35c6a59 Correct type ambiguities for rho in Sapling.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-23 03:43:13 +01:00
Daira Hopwood df2f80f13b Specify the representation of i in group G_2 of BLS-381.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-23 01:42:16 +01:00
Daira Hopwood 8f445e4309 Regenerate PDFs.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-21 12:00:33 +01:00
Daira Hopwood b5effeea70 Cosmetics (pagination).
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-21 11:57:38 +01:00
Daira Hopwood f41b95b72f Fix a bug in the definition of DefaultDiversifier.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-21 11:57:00 +01:00
Daira Hopwood 2e2200a0bc Add \maybe macro.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-21 11:56:12 +01:00
Daira Hopwood 97b3a9be51 Regenerate PDFs.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-21 08:21:46 +01:00
Daira Hopwood 8ca0f473f5 Type clarification.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-21 08:19:56 +01:00
Daira Hopwood 80ec1b52ce Clarify the authority obtained by a delegated prover.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-21 08:19:35 +01:00
Daira Hopwood ab4e2c2f7a [BLS2002] shouldn't be cited only for the Change History in Sprout version of the spec.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-21 07:37:53 +01:00
Daira Hopwood bf03ab51fc Specify KA^Sapling.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-21 07:29:14 +01:00
Daira Hopwood 7481181d43 Complete the algorithm for generating dummy Sapling input notes.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-21 07:29:14 +01:00
Daira Hopwood 8c0e7b85f4 8 -> h_J for Jubjub cofactor.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-21 07:29:07 +01:00
Daira Hopwood 31578a6f3c bellman uses combined parameter files.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-21 07:28:03 +01:00
Daira Hopwood 4dfdfd74d4 Corrections and clarifications.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-21 07:27:55 +01:00
Daira Hopwood b086930d5a Add references for BLS and BN curves.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-21 07:25:15 +01:00
Daira Hopwood 34714e064c Add DefaultDiversifier.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-21 07:25:15 +01:00
Daira Hopwood 741fb7a4be Cosmetics.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-21 07:25:15 +01:00
Daira Hopwood 60a43d3894 Acknowledge Brian Warner, Mary Maller, and Least Authority.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-21 07:25:14 +01:00
Daira Hopwood 65c6bef43a OutputIndex is no longer needed.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-21 07:25:14 +01:00
Daira Hopwood b447deaac8 Correct an error in the specifications of the G1/2 generators.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-20 04:44:16 +01:00
Daira Hopwood 95193a22df Cosmetics.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-20 04:44:16 +01:00
Daira Hopwood 25ed3f0043 Overwinter consensus cleanups.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-20 04:23:20 +01:00
Daira Hopwood 5b54c35a41 Add Sprout block chain scanning algorithm.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-20 04:23:20 +01:00
Daira Hopwood 6a5e901530 Add circuit constraint section on conditional equality.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-20 04:23:20 +01:00
Daira Hopwood 633ca00f25 Specify the randomness beacon.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-20 04:23:20 +01:00
Daira Hopwood 3909fe6897 Specify support for BIP 111 (NODE_BLOOM service bit).
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-20 04:23:20 +01:00
Daira Hopwood 49ab63e322 Correct explanation of commitments in overview to apply to Sapling.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-20 04:23:20 +01:00
Daira Hopwood 9cfe4b9243 Move the section on Sprout dummy notes.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-20 04:23:20 +01:00
Daira Hopwood 69762401ec Caveat the claim about note traceability set in the overview.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-20 04:23:20 +01:00
Daira Hopwood fa9bd00e49 Explicitly note that outputs from coinbase transactions include Founders' Reward outputs.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-20 04:22:06 +01:00
Daira Hopwood 36cfb95cec Sprout only -> Pre-Sapling.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-20 04:22:06 +01:00
Daira Hopwood 1a383e60f7 Sapling consensus changes.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-20 04:22:06 +01:00
Daira Hopwood 6e6704411d Curve25519 -> \KASproutCurve; Ed25519 clarifications.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-20 04:19:28 +01:00
Daira Hopwood 7234e33f21 References for optimal ate pairings.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-19 18:53:52 +01:00
Daira Hopwood 07221bc89c Change citation keys to abbreviate fewer author names; other minor bibliography fixes.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-19 18:49:29 +01:00
Daira Hopwood 2bb48c67eb Cosmetics and minor corrections.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-19 18:03:52 +01:00
Daira Hopwood 34181a7701 Refactor signature definitions and add public-to-private key homomorphism abstraction.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-12 22:26:09 +01:00
Daira Hopwood 1fe6f0a0b1 Make the Description columns of tables ragged-right.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-11 07:46:34 +01:00
Daira Hopwood 052188d218 Move some of the LaTeX hacks around to put potentially document-independent stuff first.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-11 07:41:02 +01:00
Daira Hopwood cda5339eba Correct an error in the Montgomery addition formulae (the constraints were correct).
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-10 21:48:35 +01:00
Daira Hopwood 2109a721e6 Cosmetics and trivial corrections.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-10 21:46:19 +01:00
Daira Hopwood 9d18ef7fe8 Bibliography cosmetics.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-07 18:57:50 +01:00
Daira Hopwood b95eaf6889 Makefile improvements to ensure optimized PDFs are only written once.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-05 16:07:36 +01:00
Daira Hopwood a5408376bd Tweaks to pdfsizeopt options.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-05 16:07:36 +01:00
Daira Hopwood cfa437b3e8 Tweaks to HTML generation options and documentation.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-05 16:07:36 +01:00
Daira Hopwood c3fae92bb4 Support for building size-optimized PDFs, and other Makefile and README improvements.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-04-05 16:07:36 +01:00
Daira Hopwood 0ce9a44e66 Regenerate PDFs.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-19 00:03:39 +00:00
Daira Hopwood 40ec72bb46 Add specification of Output statement.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-19 00:01:25 +00:00
Daira Hopwood d029d67779 Cosmetics.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-18 23:57:09 +00:00
Daira Hopwood fc71b29163 Minor clarifications.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-18 23:54:36 +00:00
Daira Hopwood bffc16b0ee Updates to transaction format and consensus rules for Overwinter and Sapling.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-18 22:02:42 +00:00
Daira Hopwood a6245e3f68 Clarify conversions between bit and byte sequences.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-18 21:45:27 +00:00
Daira Hopwood 9498de38f9 Updates to Sapling construction, changing how the nullifier is computed and separating it from the randomized spend verifying key (rk).
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-18 21:43:57 +00:00
Daira Hopwood 9d96abe629 Change MerkleDepth^Sapling from 29 to 32. Fixes #143
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-18 21:00:17 +00:00
Daira Hopwood d63c0f5f0f Clarify bit ordering of SHA-256 and SHA256Compress.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-18 21:00:17 +00:00
Daira Hopwood 5cac8e9b6a The first rule of Fork Club is: We don't talk about "forks".
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-18 21:00:17 +00:00
Daira Hopwood 108fa4daa0 Add DiversifyHash, and change the type of diversifiers to a bit sequence.
Fix the generation of diversified addresses to repeatedly try diversifiers.

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-18 21:00:17 +00:00
Daira Hopwood 752156da97 Minor corrections and improvements; add missing notation definitions.
Remove things from Sprout spec that shouldn't be there.

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-18 21:00:17 +00:00
Daira Hopwood a8052562e4 Cosmetics.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-18 21:00:16 +00:00
Daira Hopwood b19733320c Replace \nstrut hack (for consistent spacing in table of contents) with a better, less intrusive hack.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-18 21:00:16 +00:00
Daira Hopwood 6995ada467 Makefile improvements to avoid a reload for each run of pdflatex (and occasional hangs due to a partially written PDF), in PDF readers that monitor files.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-18 21:00:16 +00:00
Daira Hopwood 58fe013949 Regenerate PDFs.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-11 21:46:11 +00:00
Daira Hopwood aeab72d534 Update Change History.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-11 21:36:55 +00:00
Daira Hopwood 2fa37c1f1f Improve security definitions for signatures.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-11 21:31:33 +00:00
Daira Hopwood cd930a18be Clean up diversification.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-11 21:31:18 +00:00
Daira Hopwood de01f6ed18 Various minor improvements and cosmetics.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-11 21:29:49 +00:00
Daira Hopwood 877ce30283 Simplify FindGroupHash to use a single-byte index.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-11 21:22:53 +00:00
Daira Hopwood b44beb7141 Regenerate PDFs.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-11 17:44:17 +00:00
Daira Hopwood 38b460aa6f Appendix A updates:
* categorize components into larger sections
* fill in the [de]compression and validation algorithm
* more precisely state the assumptions for inputs and outputs
* delete not-all-one component which is no longer needed
* factor out xor into its own component
* specify [un]packing more precisely; separate it from boolean constraints
* optimize checking for non-small order
* notation in variable-base multiplication algorithm.

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-11 17:42:49 +00:00
Daira Hopwood 1b1acc05d7 Cosmetics.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-11 17:27:43 +00:00
Daira Hopwood 4443e647ec fixup 2018-03-11 17:09:42 +00:00
Daira Hopwood 618e6ebf37 Change Uncommitted^Sapling to be a u-coordinate for which there is no point on the curve.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-11 17:09:32 +00:00
Daira Hopwood f55ad120ff Minor corrections and improvements.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-11 14:02:22 +00:00
Daira Hopwood 7cde004f83 Cosmetics.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-11 14:00:00 +00:00
Daira Hopwood 96cfbe9232 Cosmetics: use 'Of' macros.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-11 12:49:42 +00:00
Daira Hopwood 03918a759c Don't use cofactor multiplication in derivation of nf.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-11 12:49:42 +00:00
Daira Hopwood 757cc5b7b4 negligible -> insignificant. refs #92
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-11 12:49:42 +00:00
Daira Hopwood 87efd20a9c Change PRF^nr to produce computationally uniform output.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-11 12:49:42 +00:00
Daira Hopwood 82d794060d Change how (ask, rsk) are derived from sk.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-11 12:49:42 +00:00
Daira Hopwood 963987d5cd Cosmetics.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-10 21:06:47 +00:00
Daira Hopwood 678ec1043f Bitbox cosmetics (use \strut to ensure consistent vertical alignment).
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-10 21:00:27 +00:00
Daira Hopwood ebd2a5964e Macro refactoring.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-10 20:47:34 +00:00
Daira Hopwood 76f3b1d0fd Add comments at closing braces saying which construct is being closed.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-10 04:11:23 +00:00
Daira Hopwood 2924ff85e1 Add space between bibliography entries.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-10 04:03:29 +00:00
Daira Hopwood cda5cd5c7b Use less distracting colours for hyperlinks.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-10 04:03:08 +00:00
Daira Hopwood f27f528724 Update PDFs.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-06 23:09:15 +00:00
Daira Hopwood 19cd38b782 Update Change History for 2018.0-beta-12.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-06 23:09:15 +00:00
Daira Hopwood cf0c5a47e6 Update Merkle hashes, add unused layer argument to MerkleHash^Sprout.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-06 23:09:15 +00:00
Daira Hopwood 39780602bf WIP on Sapling statements.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-06 23:09:15 +00:00
Daira Hopwood a6b342f22e Additions to Appendix A: packing modulo the field size, and range checks.
Also update some notes.

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-06 23:09:15 +00:00
Daira Hopwood b198e08388 Rename "raw" to "homomorphic" Pedersen commitments
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-06 23:09:15 +00:00
Daira Hopwood 77ee3b4fc4 Update algorithm for variable-base scalar multiplication to what is
implemented in sapling-crypto.

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-06 23:09:15 +00:00
Daira Hopwood 34bae57edb Add definition of PRF^nr.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-06 23:09:15 +00:00
Daira Hopwood 79c5c67906 Add re-randomizable signature section.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-06 23:09:15 +00:00
Daira Hopwood e6c507c995 Cosmetic bibliography changes.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-06 23:09:15 +00:00
Daira Hopwood bb79519d1b Add Overwinter ZIPs and update section on Overwinter/Sapling transitions.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-06 23:09:15 +00:00
Daira Hopwood e21a090af8 Add references [FKMSSS2016] and [CDG1987].
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-06 23:09:15 +00:00
Daira Hopwood 63843cf2d3 Cosmetics.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-03-06 23:09:15 +00:00
Daira Hopwood 7c3e4a765e Regenerate PDFs.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-26 11:50:00 +00:00
Daira Hopwood 2b2238b0b5 Minor improvements.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-26 11:44:33 +00:00
Daira Hopwood 8d9b9a00b8 Fix range of ivk.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-26 11:44:01 +00:00
Daira Hopwood 9f67a5d977 Cosmetics and trivial fixes.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-26 11:42:52 +00:00
Daira Hopwood 625d35fce7 Add sections on Spend and Output descriptions.
Swap order of cv and rt in a Spend description for consistency.

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-26 11:41:15 +00:00
Daira Hopwood c16011243b Regenerate PDFs.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-26 09:45:44 +00:00
Daira Hopwood 977d881064 Work in progress.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-26 09:44:19 +00:00
Daira Hopwood a626f28117 Cosmetics.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-24 03:15:09 +00:00
Daira Hopwood 59331fca67 SHA fixup 2018-02-24 02:08:14 +00:00
Daira Hopwood bf9bd313a2 Add BLAKE2 section.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-24 02:05:09 +00:00
Daira Hopwood 9ee098adda Add SHA-256 section; clarify the definition of SHA256Compress.
Rename SHA-256 and hash-box macros.
fixes #100

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-24 01:56:32 +00:00
Daira Hopwood e1ac22992d Add fact[s] macros.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-14 08:04:45 +00:00
Daira Hopwood 518c7da42d Add a macro for cross-referencing theorems.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-14 08:02:10 +00:00
Daira Hopwood efd8551ddf Fill in Appendix A description of Pedersen hashes.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-12 13:21:21 +00:00
Daira Hopwood ce5b24f72f WIP for commitments in Appendix A.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-12 13:21:21 +00:00
Daira Hopwood 99ad9689e9 Generalize Pedersen hash spec to make chunks per segment variable.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-12 13:21:21 +00:00
Daira Hopwood 0325aa2fd6 Generalize the distinct-x proof to allow negative indices.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-12 13:21:21 +00:00
Daira Hopwood 25fd603a7e Notation.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-12 13:16:36 +00:00
Daira Hopwood eefd9052d6 Nicer notation for selection of u and v.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-12 13:16:36 +00:00
Daira Hopwood 50720eadb6 Change hex integers to mathtt font (to enable length comparison).
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-12 13:16:36 +00:00
Daira Hopwood d1ead6560d Correct an error in the Pedersen hash specification.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-12 13:16:36 +00:00
Daira Hopwood a5759a0c04 PRF^nr must be collision-resistant.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-12 13:16:36 +00:00
Daira Hopwood 002983854a Regenerate PDFs.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-10 11:32:08 +00:00
Daira Hopwood 04aa3a5350 Bibliography cosmetics.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-10 11:30:52 +00:00
Daira Hopwood 28c67daf9a Specify GroupHash and Pedersen hashes.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-10 11:30:37 +00:00
Daira Hopwood a871fc52d3 Specify coinbase constraints. fixes #81
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-08 22:24:14 +00:00
Daira Hopwood ce66c0e31b Lifting the 100000-byte transaction size limit is likely to be delayed to Sapling.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-08 22:23:02 +00:00
Daira Hopwood 258110f4e1 Regenerate PDFs.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-08 01:25:15 +00:00
Daira Hopwood 1a230efc6a Stub for instantiation of group hash for Jubjub.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-08 01:23:26 +00:00
Daira Hopwood 02482b695a Add note about endianness of repr_J.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-08 01:23:26 +00:00
Daira Hopwood 39bb59e4d0 Add instantiation of hash extractor for Jubjub.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-08 01:23:18 +00:00
Daira Hopwood 0dcb3d5bc8 Make the background lighter and the Sapling green darker.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-08 01:22:02 +00:00
Daira Hopwood b9654c2823 Cosmetics.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-07 15:47:05 +00:00
Daira Hopwood 8f647e0f08 Add instantiation of CRHivk.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-07 15:45:58 +00:00
Daira Hopwood a91c06aa7f Regenerate PDFs, and the PNG of the Merkle tree.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-07 12:07:15 +00:00
Daira Hopwood 4d245b4c4c Remove stray Sprouts in the pre-Sprout spec.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-07 12:04:10 +00:00
Daira Hopwood 3f8b1c31a7 libsnark has moved in-tree.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-07 11:56:47 +00:00
Daira Hopwood d82c9cf44c Sapling work-in-progress.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-07 11:56:47 +00:00
Daira Hopwood d3eeb28deb Add PRG section and reference security definitions for PRFs and PRGs.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-07 11:56:47 +00:00
Daira Hopwood de60c26bb9 Specify that 0xF6 followed by zeros encodes an empty memo.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-07 11:56:47 +00:00
Daira Hopwood a11f8a5fe0 Specify the 100000-byte transaction size limit (pre-Overwinter).
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-07 11:56:47 +00:00
Daira Hopwood 137121cf30 Terminology and notation changes.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-07 11:56:47 +00:00
Daira Hopwood d4cf9d501e Cosmetics.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-07 11:56:47 +00:00
Daira Hopwood d214aee5f3 More macros!
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-07 10:21:25 +00:00
Daira Hopwood 1f64dcd31e LaTeX cosmetics.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-02-07 10:02:05 +00:00
Daira Hopwood 0a528207c6 Regenerate PDFs.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-01-31 01:00:14 +00:00
Daira Hopwood ef68ba8681 Sapling WIP.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-01-31 00:58:58 +00:00
Daira Hopwood f3d210742e Cosmetics.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-01-31 00:52:59 +00:00
Daira Hopwood f361159dfe Make $v$ more distinguishable from $u$.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-01-31 00:48:43 +00:00
Daira Hopwood 0f27fcb181 Regenerate PDFs.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-01-30 00:43:39 +00:00
Daira Hopwood 8356e7b3b0 Specify more precisely the requirements on Ed25519 public keys and signatures.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-01-30 00:42:35 +00:00
Daira Hopwood 488195b804 Sapling work in progress.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-01-29 23:08:08 +00:00
Daira Hopwood ca27322269 Regenerate PDFs.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-01-25 20:22:23 +00:00
Daira Hopwood b7f565ce9e Add history entry.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-01-25 20:20:53 +00:00
Daira Hopwood 893bfa3c16 Add Makefile targets for building without latexmk.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-01-25 20:14:28 +00:00
Daira Hopwood 44b370013f Add details about Sapling payment addresses and keys.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-01-25 11:16:21 +00:00
Daira Hopwood 68bba3c692 Add latexmk to dependencies.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-01-25 10:34:33 +00:00
Daira Hopwood 9cf85c87c3 Regenerate PDFs.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-01-22 18:25:37 +00:00
Daira Hopwood 91056b0736 Sapling WIP.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2018-01-22 18:24:16 +00:00
Daira Hopwood d4e2da7dfc Regenerate PDFs.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-12-17 00:46:30 +00:00
Daira Hopwood fad74d8574 Refer to NU0 as Overwinter.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-12-17 00:40:39 +00:00
Daira Hopwood a04949caf3 Put zk-SNARK statements in a subsection to prepare for Sapling.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-12-17 00:40:38 +00:00
Daira Hopwood 8f3da545ea Cosmetics.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-12-17 00:40:38 +00:00
Daira Hopwood 179752ae57 Update viewing key encoding.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-12-17 00:10:09 +00:00
Daira Hopwood 2b883b7182 Terminology change: incoming viewing keys.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-12-17 00:08:57 +00:00
Daira Hopwood afc82502b5 Specify that sk_enc MUST be clamped in a viewing key encoding.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-12-16 23:40:34 +00:00
Daira Hopwood cfe4d4bd09 Remove "key tuple" abstraction.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-12-16 23:40:34 +00:00
Daira Hopwood f565d642b4 Cosmetics.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-12-16 23:40:34 +00:00
Daira Hopwood 497f295c72 Add an encoding format for viewing keys.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-12-16 23:40:34 +00:00
Daira Hopwood fb456b8a38 Separate viewing keys (a_pk, sk_enc) from receiving keys sk_enc.
Also fix a minor error in the specification of note decryption.

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-12-16 23:40:34 +00:00
Daira Hopwood 8a36de79df Regenerate PDFs.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-12-02 02:11:41 +00:00
Daira Hopwood f330c9e59b Work in progress for Sapling.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-12-02 02:04:39 +00:00
Daira Hopwood 44e989f741 Add NU0 to Sapling version of spec.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-12-02 02:03:23 +00:00
Daira Hopwood 1b394b58fa Add Groth16 proving system, and split Sprout and Sapling statements.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-12-02 02:00:10 +00:00
Daira Hopwood 50cda40f7b HTML generation.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-12-02 01:39:17 +00:00
Daira Hopwood 4a94c063c4 Generalization needed for Sapling: represented groups and pairings.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-12-02 01:03:17 +00:00
Daira Hopwood 2d80ec90d3 Support for subsubsubsections.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-08-03 16:07:05 +01:00
Daira Hopwood 6241003d1b Bibliography tweaks.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-08-03 16:05:29 +01:00
Daira Hopwood e73c7c04fd Refine macros for Sapling version of spec.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-08-03 15:58:28 +01:00
Daira Hopwood b1113c131c zcash.bib: use Unicode.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-08-03 15:58:12 +01:00
Daira Hopwood 83618bd71b Makefile changes to support latexmk and building sapling.pdf.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-07-26 11:38:26 +01:00
Daira Hopwood 2608958c59 Add Makefile/macro support for producing the Sapling version of the spec.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-07-11 07:58:57 +01:00
Daira Hopwood fc73e03c12 Regenerate PDF.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-07-10 05:38:35 +01:00
Daira Hopwood c4d9a90ea9 Fix an off-by-one error in the specification of the Equihash algorithm binding condition.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-07-10 05:36:52 +01:00
Daira Hopwood 215aca1c15 Correct the types and consensus rules for tx and block version numbers.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-07-10 05:35:56 +01:00
Daira Hopwood a197958131 Clarify the computation of h_i in a JoinSplit statement.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-07-09 22:13:20 +01:00
Daira Hopwood 93a8881f9b Regenerate PDF.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-05-11 07:46:23 +01:00
Daira Hopwood 0e6e7327f8 The error concerning nTime in the Bitcoin Developer Reference has been corrected.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-05-09 01:24:30 +01:00
Daira Hopwood eb7970142f Be more precise when talking about curve points and pairing groups.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-05-09 01:23:27 +01:00
Daira Hopwood b2f78a33cc Cosmetics.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-05-09 01:17:56 +01:00
Daira Hopwood f189fb122f Remove unneeded bold-extra package.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-03-08 01:14:37 +00:00
Daira Hopwood 26b3c254f1 Improved (AMS) blackboard math font.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-03-08 01:14:12 +00:00
Daira Hopwood 051044253e Regenerate PDF.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-03-07 21:00:19 +00:00
Daira Hopwood 1cb178753b Merge branch 'zips115.update-testnet-fr-addresses.1'
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-03-07 20:57:53 +00:00
Daira Hopwood bbae605075 Cosmetics (font in subscript of Sym.{Encrypt,Decrypt}).
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-03-07 20:54:12 +00:00
Daira Hopwood 248567fbcd Correct a statement about indistinguishability of JoinSplit descriptions.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-03-07 20:53:25 +00:00
Daira Hopwood d4bfecea9b Correct the order of arguments to COMM in its instantiation.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-03-07 20:52:53 +00:00
Daira Hopwood 91895ee7a7 Clarify what a note commitment opens to in 'Omission in Zerocash security proof' section.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-03-07 20:52:04 +00:00
Daira Hopwood 5fe9d6d525 Clarify the consensus rule preventing double-spends.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-03-04 23:25:28 +00:00
Daira Hopwood e81610adb4 Change the Founders' Reward addresses, for the test network only, to
reflect https://github.com/zcash/zcash/issues/2113 . fixes #115

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-27 20:48:47 +00:00
Daira Hopwood b34edb5e40 Regenerate PDF.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-25 06:27:07 +00:00
Daira Hopwood 6b89a6d618 Pagination.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-25 06:25:53 +00:00
Daira Hopwood 920186e24e Generalize the description of the InternalH attack to include finding collisions on (a_pk, rho).
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-25 06:25:38 +00:00
Daira Hopwood 95fa51d785 Explain a variation on the Faerie Gold attack and why it is prevented.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-25 06:24:47 +00:00
Daira Hopwood f6da7897d8 Rename enforce to enforceMerklePath.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-25 06:23:37 +00:00
Daira Hopwood d1adee3045 Unindent second paragraph of abstract. fixes #108
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-21 20:35:35 +00:00
Daira Hopwood ca59a53109 Regenerate PDF.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-12 05:55:33 +00:00
Daira Hopwood 6a3b4b1f8a Explain the use of interstitial treestates in chained JoinSplits. fixes #82
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-12 05:52:59 +00:00
Daira Hopwood 63e5bba91a Specify G_2 more precisely.
(We use the same notation as in [BGG2016], but explicitly give the
representation of xi as a polynomial modulo t^2 + 1, which is taken from
71883bc168/src/algebra/curves/alt_bn128/alt_bn128_init.cpp (L135) .)

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-12 05:51:31 +00:00
Daira Hopwood 6e63920461 Specify security requirements on SHA256Compress for COMM to be a secure commitment.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-12 05:44:15 +00:00
Daira Hopwood 9641a7a0a5 CryptoNote is a protocol so should be boldfaced, like Zcash, Zerocash and Bitcoin.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-12 00:02:23 +00:00
Daira Hopwood eb75858bc0 Regenerate PDF.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-11 23:55:08 +00:00
Daira Hopwood 693b3a7708 Reference the white paper on MPC parameter generation
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-11 23:54:35 +00:00
Daira Hopwood d6f015c1e5 Give a definition of statistical zero knowledge.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-11 23:53:38 +00:00
Daira Hopwood 8de5358871 Specify the maximum block size. fixes #91
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-06 06:30:25 +00:00
Daira Hopwood 0f87dae7a8 \ell_Merkle is a bit length, not a byte length.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-06 06:30:25 +00:00
Daira Hopwood 5b95343f4a Cosmetics: vertical spacing and pagination.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-06 03:37:01 +00:00
Daira Hopwood 335cf44064 Clarify wording of consensus rule for transparent value pool.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-06 03:37:01 +00:00
Daira Hopwood b123d3bd67 Add [0]^\ell to the Notation section.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-06 01:23:09 +00:00
Daira Hopwood 2307cc9d4d Delete redundant "The notation ..." in Notation section.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-06 01:22:20 +00:00
Daira Hopwood 3133bbb04d Delete commented-out bit/byte order examples.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-06 01:20:34 +00:00
Daira Hopwood 67868fd21c Regenerate PDF.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-04 04:39:41 +00:00
Daira Hopwood e5e4054ddb Cosmetics and minor wording changes.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-04 04:36:12 +00:00
Daira Hopwood b6ae95bd2c Define how nodes select a best chain. fixes #97
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2017-02-04 04:36:12 +00:00