464b533937
Bump MSRV to 1.47.0
...
We'll be needing it shortly for ff et al.
2021-03-04 17:32:57 +00:00
8b64c18b0d
aes 0.6
2021-03-04 17:04:26 +00:00
9463e41cab
hex-literal 0.3
2021-03-04 17:01:59 +00:00
b960cdfd92
secp256k1 0.20
2021-03-04 17:01:59 +00:00
36e4b0d51a
Merge pull request #329 from nuttycom/ivk_payment_addresses
...
Introduce SaplingIvk newtype & use IVKs where possible.
2021-03-04 07:04:05 +13:00
47f3b5f045
Merge pull request #343 from str4d/changelogs-add-unreleased
...
Add details of unreleased changes to changelogs
2021-02-23 08:57:52 +13:00
d999463d26
Add temporary workaround for funty breakage
2021-02-22 19:15:37 +00:00
1f6f45bbe7
Add details of unreleased changes to changelogs
2021-02-22 16:59:07 +00:00
9f14c757e6
Merge pull request #340 from str4d/changelogs
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Add changelogs to the crates
2021-02-14 02:34:20 +13:00
b37b5876f2
Merge pull request #318 from nuttycom/tx_version_enum
...
Add TxVersion enum to make interacting with transaction version values safer.
2021-02-04 12:47:12 -07:00
974669a50b
Fix clippy lints.
2021-02-04 11:41:29 -07:00
796161e9b4
Add suggested comment clarifying future additions to the TxVersion enum
...
Co-authored-by: Daira Hopwood <daira@jacaranda.org>
2021-02-04 11:22:13 -07:00
bd3e18984c
Changelogs: s/project/library
2021-02-04 15:16:32 +00:00
b5c7d7f1e7
Add changelogs to the crates
...
The changelogs are accurate for the 0.4.0 release tag, but don't yet
include changes before or after that tag.
2021-02-04 15:13:22 +00:00
1cc7949518
Rename CommitmentTree::new -> CommitmentTree::empty
2021-02-04 07:49:48 -07:00
3423b03c6d
Fix a couple more lints.
2021-02-04 07:31:00 -07:00
98530184c0
Fix clippy complaints.
2021-02-03 14:27:31 -07:00
7a57aee530
Introduce SaplingIvk newtype & use IVKs where possible.
...
This includes making it possible to obtain a payment address from just the IVK + diversifier.
2021-02-02 15:27:13 -07:00
45f3f5a945
Simplify a few pattern matches
...
A few pattern-matches correspond directly to standard combinators on
`Result`, `Option`. This uses them for concision / clarity.
Refactorings reviewed by the author after suggestion from [comby-rust](https://github.com/huitseeker/comby-rust ).
2021-02-01 13:37:54 -05:00
937fa06136
Fix randomized tests of zfuture transaction roundtrip.
2021-01-25 16:32:57 -07:00
6373e7d053
Raise an error in the case that sprout version < 1.
...
Co-authored-by: Daira Hopwood <daira@jacaranda.org>
2021-01-25 16:32:57 -07:00
1dd5a6dbcb
Check all transaction versions in has_sprout and uses_groth_proof checks.
2021-01-25 16:32:57 -07:00
06cd91059f
Enable transaction serialization roundtrip tests outsize zfuture.
2021-01-25 16:32:57 -07:00
da4cf23668
Add TxVersion enum to make interacting with transaction version values safer.
...
Co-authored-by: str4d <thestr4d@gmail.com>
2021-01-25 16:32:57 -07:00
6315f7dc28
Use wNAF multiplication for Sapling key agreement.
2021-01-22 15:16:06 -07:00
8e8ed2bb4f
Rename get_verified_balance -> get_balance_at
2021-01-15 12:00:14 -07:00
c70a9ed81f
Apply suggestions from code review
...
Co-authored-by: Daira Hopwood <daira@jacaranda.org>
Co-authored-by: str4d <thestr4d@gmail.com>
2021-01-15 11:57:58 -07:00
ce06db197a
Rustfmt.
2021-01-12 21:10:34 -07:00
db9eb29eba
Merge remote-tracking branch 'upstream/master' into data_access_api
2021-01-12 21:09:40 -07:00
7acc75249b
Fix documentation of human-readable prefixes.
2021-01-12 20:45:28 -07:00
7d92150965
Fix test compilation with WalletWrite changes.
2021-01-11 18:13:40 -07:00
aad2e174c1
Consistently use nullifier and AccountId newtypes.
2021-01-08 21:49:38 -07:00
27d7b6c569
A few doc updates.
2021-01-08 18:08:02 -07:00
472dac7a22
Revert intra_doc_link_resolution_failure flag change.
2020-12-17 07:36:18 -07:00
cf0c3ea90f
Relax RngCore type constraints.
...
The intent of this change is to permit tests to use deterministic
random sources, rather than cryptographically strong ones.
2020-12-14 13:44:05 -07:00
c24f663e40
Use methods on sigversion to gate ZIP-243 and TZE signature parts.
2020-12-14 14:54:29 +00:00
790071953c
Use rust feature flagging to allow conditionally enabling TZE-related code.
...
This also uses the test-dependencies feature flag for conditional
inclusion of proptest-related modules which may be used by
dependent crates for generation of samples in testing.
2020-12-14 14:54:12 +00:00
62675f4b4f
Use the SHA-256d HashReader and HashWriter for transaction hashing.
...
This hashes the transaction as it is read, rather than hashing a re-serialization.
Co-authored-by: Jack Grigg <str4d@electriccoin.co>
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-12-03 21:22:58 +00:00
1f18da239f
Add HashReader and HashWriter for SHA-256d.
...
Co-authored-by: Jack Grigg <str4d@electriccoin.co>
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-12-03 21:22:58 +00:00
cf2dae8af0
Add hrp_sapling_extended_spending_key to Parameters trait.
2020-12-02 09:46:17 -07:00
ee0e059eb3
Add coin_type to consensus parameters.
2020-12-02 09:46:17 -07:00
a437df191e
Initial skeleton of low-level database access API.
2020-12-02 09:46:17 -07:00
1285ab0af2
Fix tests to account for modified default fees.
2020-11-24 01:24:19 +00:00
53ebc378cc
ZIP-313 change default fee amount.
2020-11-24 01:22:14 +00:00
f40174464a
Use slices as parameters rather than &Vec references.
...
Co-authored-by: str4d <thestr4d@gmail.com>
2020-11-19 14:49:24 -07:00
726f02513d
Make the functions which produce the components of the sighash reusable.
...
When implementing transaction nonmalleability, it will be useful
to have this already done.
2020-11-19 11:25:24 -07:00
be8bae71be
Suppress clippy lints where we want the given behaviour
2020-10-30 14:10:35 +00:00
91796adcda
Remove wrapping closures around mapping functions
2020-10-30 14:10:35 +00:00
025deda712
impl Default for T on types with T::new()
2020-10-30 14:10:35 +00:00
44cbc6cc6d
Remove unnecessary references
2020-10-30 14:10:35 +00:00
88474c71c7
Simplify expressions
2020-10-30 13:51:40 +00:00
0cb51f963c
Remove unnecessary clones
2020-10-30 13:51:40 +00:00
bc9ca20d56
Make use of assignment operators
2020-10-30 13:26:36 +00:00
890648df4d
Use !x.is_empty() instead of x.len() > 0
2020-10-30 13:25:08 +00:00
0bbcd8c408
Remove unnecessary imports
2020-10-30 13:22:46 +00:00
70ecd6b2d8
Export notesize constants
2020-10-26 11:31:22 -07:00
d657ff906e
zcash_primitives: Small simplification to Script::address
2020-10-18 13:17:16 +01:00
b1c3f9d3f0
ZIP 321 Reference Implementation ( #294 )
...
Co-authored-by: Daira Hopwood <daira@jacaranda.org>
Co-authored-by: Jack Grigg <jack@electriccoin.co>
2020-10-15 14:03:40 +01:00
eeb0c2b08a
Update comment in zcash_primitives/src/transaction/builder.rs
2020-10-13 14:28:54 -06:00
536c77bea7
Fix formatting.
2020-10-13 07:12:33 -06:00
cc121ede8e
Document `TzeIn` serialization.
2020-10-09 16:37:00 -06:00
39ab6e5b95
Apply suggestions from code review
...
Co-authored-by: Daira Hopwood <daira@jacaranda.org>
2020-10-09 16:19:44 -06:00
26aa23988c
Replace domain separator with a 1-byte tag.
2020-09-30 10:22:51 -06:00
03b4e56a44
Formatting fix.
2020-09-23 17:14:35 -06:00
b6cd096c10
Generate plausible scripts for transaction proptests.
...
Co-authored-by: str4d <thestr4d@gmail.com>
2020-09-23 14:48:10 -06:00
9963fb9e57
Use CompactSize & Vector::write for tze sighash construction.
2020-09-23 14:37:48 -06:00
995d063992
Documentation fixes from code review.
...
Co-authored-by: str4d <thestr4d@gmail.com>
2020-09-23 14:16:29 -06:00
6a536aa88a
Use more informative type names in Extension trait.
2020-09-23 13:35:14 -06:00
36c28341b3
Additional future -> zfuture renaming.
2020-09-23 13:11:47 -06:00
99eb5b9336
Rename `Future -> ZFuture`
...
Proactively distinguish against future use of the
futures crate for source greppability.
2020-09-22 10:17:58 -06:00
a0a36eddfd
Merge remote-tracking branch 'upstream/master' into zip-tzes
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Fix benchmark build issues.
2020-09-21 16:43:33 -06:00
ab2d5bf603
Merge remote-tracking branch 'upstream/master' into zip-tzes
2020-09-21 10:08:05 -06:00
e0587e752b
Merge pull request #290 from str4d/273-remove-decryption-epk-subgroup-check
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Take epk as a jubjub::ExtendedPoint for note decryption
2020-09-22 03:05:35 +12:00
924ee09bc4
Add documentation to primary `Extension` trait
2020-09-18 11:21:44 -06:00
cfb6850d7c
Rustfmt
2020-09-18 10:52:58 -06:00
80e1d35ea6
Apply additional suggestions from code review.
2020-09-18 10:40:30 -06:00
90d8980162
Apply suggestions from code review
...
Co-authored-by: str4d <thestr4d@gmail.com>
2020-09-18 10:39:37 -06:00
d232133216
Add constants to support static resolution of network parameters.
2020-09-17 12:58:23 -06:00
1ad9294933
Remove static determination of network state.
...
In the interest of making the library usable for both
testnet and mainnet without recompilation, static resolution
of network parameters has been replaced with a parameter passed
to the relevant functions. This also moves addres prefix constants
into the network parameters.
2020-09-17 10:34:42 -06:00
efaba87681
Add newtype for block height.
2020-09-17 10:26:41 -06:00
c35c501734
Add comment on FUTURE_TX_VERSION/GROUP_ID`
2020-09-10 14:52:47 -06:00
208208238d
Add property test for round-trip serialization of TZE-bearing transactions.
2020-09-10 14:52:47 -06:00
a5d5f87b48
Bind TZE inputs and outputs in signature.
2020-09-10 14:52:47 -06:00
eb4a2d5032
Add domain separator to transparent signatures.
...
Once TZEs are active, we would like to ensure that collisions
between TZE input signatures and transparent input signatures
cannot occur, so we add a domain separator to both.
This also ensures that if TZE inputs are presented for signature
without using the `Future` sighash version, that the signing
code will report an error.
2020-09-10 14:52:47 -06:00
5a432b5e2b
Ensure that prevout, extension_id & mode data can be signed in builder.
2020-09-10 14:52:47 -06:00
1a8168e1c9
Document transaction builder methods.
2020-09-10 14:52:47 -06:00
671caa8b84
Remove unused Epoch trait.
2020-09-10 14:52:47 -06:00
23634d4cd0
Document ExtensionTxBuilder methods
2020-09-10 14:52:47 -06:00
9d2f388b3b
Apply idiomatic rustlang suggestions from code review
...
Co-authored-by: str4d <thestr4d@gmail.com>
2020-09-10 14:52:47 -06:00
9ef15b536c
Update method documentation in zcash_primitives/src/extensions/transparent.rs
...
Co-authored-by: str4d <thestr4d@gmail.com>
2020-09-10 14:52:47 -06:00
b15e49ef47
Documentation update to zcash_primitives/src/extensions/transparent.rs
...
Co-authored-by: str4d <thestr4d@gmail.com>
2020-09-10 14:52:47 -06:00
af931d524a
Demo TZE fixes in response to PR comments.
2020-09-10 14:52:47 -06:00
aed2759e1e
Use NetworkUpgrade for TZE epoch determination.
...
This adds a `Future` variant for both BranchId and NetworkUpgrade.
2020-09-10 14:52:47 -06:00
81b6f8afd7
Formatter fix.
2020-09-10 14:52:47 -06:00
4bf6309c54
Update to non-yanked version of subtle crate.
2020-09-10 14:52:47 -06:00
8299f336d3
Add test for tze txn parsing.
2020-09-10 11:58:40 -06:00
dc9b007e8e
Add signature hash over TZE data.
2020-09-10 11:58:40 -06:00
294aa86195
Change extension_id and mode types to u32
2020-09-10 11:58:40 -06:00
4edbd26d7f
Keep transaction details private.
2020-09-10 11:58:40 -06:00
fe6bea1fce
Check transparent input for correctness before modifying vin.
2020-09-10 11:58:40 -06:00
4a954c7f8f
Add tests for transaction builder support.
2020-09-10 11:58:40 -06:00
ca8e24eef5
Add validation to demo transaction builder.
2020-09-10 11:58:40 -06:00
659c34a954
Make error a type member of FromPayload trait rather than a type variable.
...
Fix demo test compilation errors.
2020-09-10 11:58:40 -06:00
961d251178
Add transaction-builder suport for TZE-bearing transactions.
2020-09-10 11:58:40 -06:00
bf7f95b0e9
TZE consensus context and program sets
...
Co-authored-by: Kris Nuttycombe <kris.nuttycombe@gmail.com>
2020-09-10 11:58:40 -06:00
ce9a695ded
Demo TZE parsing and consensus logic
2020-09-10 11:58:40 -06:00
b3332db3e9
Add TZEs to transaction format
2020-09-10 11:58:40 -06:00
192db29a25
Take epk as a jubjub::ExtendedPoint for note decryption
...
We don't need to check if epk is in the prime-order subgroup before we
trial-decrypt, which saves a third of the cost of trial-decrypting
outputs that are not ours.
2020-09-10 00:39:21 +01:00
0b9063e479
zcash_primitives: Add benchmark for Sapling note decryption
2020-09-10 00:21:05 +01:00
d4cba74402
Version bump 0.4.0 for crates
...
Bumps zcash_proofs, zcash_primitives, zcash_client_backend to 0.4.0
Also bumps zcash_client_sqlite to 0.2.0
2020-09-09 14:41:19 -06:00
c7e9523dce
Merge pull request #284 from str4d/259-ovk-none
...
zcash_primitives: Support ovk = ⊥ in note encryption
2020-09-09 14:32:57 -06:00
59e26a0c0f
bls12_381 0.3.1 and jubjub 0.5.1
2020-09-09 16:51:53 +01:00
6a62993714
secp256k1 0.19
2020-09-09 00:38:54 +01:00
96bd59b942
Migrate to ff 0.8 and bellman 0.8
...
bellman 0.8 includes fixes for several performance regressions.
MSRV is now 1.44.0, matching the ff crate.
2020-09-09 00:27:51 +01:00
40e135783c
zcash_primitives: Support ovk = ⊥ in note encryption
...
Closes zcash/librustzcash#259 .
2020-08-28 21:17:16 +01:00
72817b0edc
zcash_primitives: Add OutgoingCipherKey struct
2020-08-28 16:17:15 +01:00
3f06d92eec
Depend on published versions of subtree crates
2020-08-27 23:25:20 +01:00
e25a7dacdf
zcash_primitives 0.3.0
2020-08-23 16:23:53 +01:00
d112add8a3
jubjub 0.4.0
2020-08-23 16:23:53 +01:00
5f99c52143
bls12_381 0.2.0
2020-08-23 16:23:53 +01:00
bdb42bcbc8
pairing 0.17.0
2020-08-23 15:31:09 +01:00
ee3e8fbfbb
group 0.7.0
2020-08-23 15:31:09 +01:00
55fa366730
ff 0.7.0
2020-08-23 15:31:09 +01:00
a3cb89dff9
zcash_primitives: Add feature flags to docs.rs documentation
2020-08-23 06:56:03 +01:00
cfed47c176
Rename ValueCommitment.cm() to .commitment() (because it's confusing to have cm referring to both note and value commitments).
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-08-22 01:28:13 +01:00
20c5096793
Fix remaining cases of cm -> cmu.
...
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-08-22 01:28:13 +01:00
ee6c21f95b
Scripted diff:
...
```
find . -not -path '*/.git/*' -a -type f -exec sed -i -e 's/hash_x/hash_u/g' {} \;
find . -not -path '*/.git/*' -a -type f -exec sed -i -e 's/hash_y/hash_v/g' {} \;
```
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2020-08-22 01:28:13 +01:00
d15acf8acc
zcash_primitives: Rename Note::cm to Note::cmu
2020-08-21 18:35:04 +01:00
7a6223202e
zcash_primitives: Remove redundant TODO
...
The primitives are no longer generic over a curve; we hard-code Jubjub,
so we know that the smallest u-coordinate that is not on the curve is 1.
2020-08-21 18:27:09 +01:00
ca5bc6b0ae
zcash_primitives: Fix names of some test vector macros
2020-08-21 18:25:30 +01:00
ed3489a111
zcash_primitives: Explicitly type zero-initialised arrays
2020-08-21 18:22:29 +01:00
b9a8e1e415
zcash_primitives: Remove Jubjub implementation
...
We now use the jubjub crate for this.
2020-08-19 23:08:19 +01:00
fdf06032e3
s/{pairing::bls12_381, zcash_primitives::jubjub}/{bls12_381, jubjub}
...
FINALLY.
2020-08-19 23:08:19 +01:00
10c571f2cd
zcash_primitives: Define generator constants using new crates
...
Includes tests to ensure that the new generator constants match the
current zcash_primitives::JUBJUB generators.
2020-08-19 23:08:19 +01:00
b86558c63a
Decrypt sapling output description given OCK ( #271 )
...
* decrypt sapling outputs directly with ock
* make prf_ock public
* unit tests for ock sapling output decryption
2020-08-19 06:38:09 +12:00
45a7861720
zcash_primitives: fpe 0.3
2020-08-16 11:16:23 +01:00
751ddad17d
zcash_primitives: crypto_api_chachapoly 0.4
2020-08-14 17:44:17 +01:00
9ced89a1b0
zcash_primitives: secp256k1 0.17
2020-08-14 17:44:17 +01:00
bc8a839c61
Migrate to hex 0.4
2020-08-14 17:44:17 +01:00
5fe2d6a57c
zcash_primitives: ripemd160 0.9 and sha2 0.9
2020-08-14 17:44:17 +01:00
72cc8fc916
Minor refactor of enumeration in tests in note_encryption.rs
...
Co-authored-by: str4d <thestr4d@gmail.com>
2020-08-07 08:46:15 +08:00
13f4d0844e
Avoid using unwrap() when calling derive_esk()
...
Co-authored-by: Daira Hopwood <daira@jacaranda.org>
2020-08-07 00:12:07 +08:00
d54fd09c5f
Add esk check in parse_note_plaintext_without_memo() and try_sapling_output_recovery()
2020-08-06 18:39:49 +08:00
5480a376df
Extract derive_esk() into separate function
2020-08-06 18:21:27 +08:00
7cee29bbcc
Use <P: consensus::Parameters> type for Builder impl
2020-08-06 18:12:15 +08:00
0f8f1b3f5d
Fix parsing of rseed in parse_note_plaintext_without_memo() and try_sapling_output_recovery()
...
Co-authored-by: str4d <thestr4d@gmail.com>
2020-08-06 18:12:15 +08:00
40a908e0a8
Refactor leadbyte_array in note_encryption tests
...
Co-authored-by: str4d <thestr4d@gmail.com>
2020-08-06 18:12:10 +08:00
8968547981
Document pub enum Rseed<Fs> with link to ZIP 212
2020-08-06 13:13:49 +08:00
878646855c
Switch on leadbyte instead of tx height when decrypting outputs
2020-08-06 12:57:48 +08:00
c3d89644e2
Revert SaplingNoteEncryption::new() API to take rng instead of esk
2020-08-06 12:47:35 +08:00
Jack Grigg
Kris Nuttycombe
Kris Nuttycombe
François Garillot
Sean Bowe
Daira Hopwood
Kevin Gorham
Aditya Kulkarni
Jack Grigg
Matthew Fors
ying tong
therealyingtong