Jack Grigg
b52e949bd6
zcash_client_backend: Migrate to correct ZIP 316 UFVK encoding
...
We also add support for parsing Orchard full viewing keys from encoded
UFVKs (rather than treating them as unknown). `UnifiedSpendingKey` still
does not have Orchard support, so `UnifiedFullViewingKey`s will be
generated without Orchard components.
2022-06-17 10:03:17 +00:00
Jack Grigg
76d015ed11
zcash_client_backend: Fix `UnifiedFullViewingKey` Sapling item type
...
Per ZIP 316, the Sapling FVK Encoding only includes `(ak, nk, ovk, dk)`
which is a subset of the Sapling `ExtendedFullViewingKey`. We therefore
need to use `DiversifiableFullViewingKey` inside `UnifiedFullViewingKey`
in order to make it parseable from the UFVK string encoding.
`zcash_client_sqlite::wallet::get_extended_full_viewing_keys` has been
removed as a consequence of this change: we can no longer reconstruct
the correct `ExtendedFullViewingKey` from the `UnifiedFullViewingKey`.
2022-06-17 10:03:17 +00:00
Jack Grigg
d8b860207d
zcash_client_backend: Remove account from `UnifiedFullViewingKey`
...
The account number is not stored in the ZIP 316 UFVK encoding, and in
general won't necessarily be known (e.g. if a UFVK is being imported
into a wallet).
`zcash_client_sqlite::wallet::init::init_accounts_table` reverts to its
previous behaviour of requiring the provided `&[UnifiedFullViewingKey]`
to be indexed by account number.
2022-06-17 10:03:17 +00:00
Jack Grigg
1ce289e568
zcash_client_backend: Pass UFVKs into `decrypt_transaction`
2022-06-17 10:03:17 +00:00
Jack Grigg
c0e8ee0fa0
zcash_client_backend: Return UFVKs from `WalletRead` instead of ExtFVKs
2022-06-17 10:03:17 +00:00
Jack Grigg
0d0527dbf3
zcash_client_sqlite: Store UFVK/UA instead of Sapling ExtFVK/address
...
This is a breaking change to the database format. We don't have support
for migrations yet, so existing wallets won't work after this commit
until zcash/librustzcash#489 is done.
2022-06-14 02:18:25 +00:00
Jack Grigg
e86ba927af
zcash_client_backend: Add a fake UFVK encoding
...
We can't use the real ZIP 316 encoding until `UnifiedFullViewingKey` has
been altered to not store a Sapling `ExtendedFullViewingKey`. But making
that change first requires fully migrating `zcash_client_sqlite` in the
same commit (as its entire API is built around `ExtendedFullViewingKey`).
Instead, we define a temporary fake encoding, to enable migrating the
`zcash_client_sqlite` APIs more incrementally.
2022-06-14 02:18:25 +00:00
Jack Grigg
97aee898b2
zcash_client_backend: Box `zip321::parse::Param::Addr`
...
After adding the `RecipientAddress::Unified` enum case, `Param::Addr`
is now much larger than the other `Param` cases. This change reduces the
size of the `Param` enum, fixing a clippy lint.
2022-06-13 23:04:18 +00:00
Jack Grigg
555a621a10
Add `UnifiedAddress` generation to `UnifiedFullViewingKey`
2022-06-13 23:04:18 +00:00
Jack Grigg
ed6016857e
zcash_client_backend: Add `RecipientAddress::Unified`
2022-06-10 17:16:59 +00:00
Jack Grigg
f20366cf86
zcash_client_backend: Migrate `RecipientAddress` to `zcash_address`
2022-06-10 15:49:19 +00:00
Jack Grigg
1161fc963f
zcash_proofs 0.6.0
2022-05-10 23:33:05 +00:00
Jack Grigg
3ecfd26d79
zcash_primitives 0.6.0
2022-05-10 23:33:05 +00:00
Jack Grigg
a565c7e113
hdwallet 0.3.1
...
This release bumped secp256k1 to 0.21.
2022-05-10 23:00:43 +00:00
Jack Grigg
144512b547
Migrate to `ff 0.12`
2022-05-06 20:03:49 +00:00
Kris Nuttycombe
9416ab3a3e
Update to secp256k1 v0.21
2022-04-06 16:09:45 -06:00
Jack Grigg
91d9a42a08
Merge branch 'non-consensus-changes-on-branchid-37519621' into merge-non-consensus-changes-3
2022-02-28 23:22:40 +00:00
Kris Nuttycombe
600c06a408
Update MSRV to 1.56.1
2022-02-24 12:26:14 -07:00
str4d
efe63ad62b
Merge pull request #515 from str4d/update-compact-proto
...
zcash_client_backend: Bring in latest `compact_formats.proto`
2022-02-18 00:59:42 +00:00
Jack Grigg
cceae3ac34
zcash_client_backend: Address compact_formats.proto comments
2022-02-17 23:58:20 +00:00
Jack Grigg
18562c71dc
zcash_client_backend: Bring in latest `compact_formats.proto`
...
Source: 83bb19918f/walletrpc/compact_formats.proto
2022-02-17 02:44:20 +00:00
Jack Grigg
511ad71a05
Bump `protobuf` to `~2.27.1`
...
`protobuf 2.26` raised its MSRV to 1.52.1, which we are now above.
`protobuf 2.27.0` raised its MSRV to 1.55.0, but this was reverted in
`protobuf 2.27.1`. In any case, it's clear this dependency bumps MSRV in
minor releases, so we should use tilde requirements for it.
2022-02-15 23:37:52 +00:00
Jack Grigg
f822d7aabc
Bump MSRV to 1.54.0
...
This is the MSRV for the orchard crate version that contains the changes
to the Orchard circuit.
Closes zcash/librustzcash#513 .
2022-02-15 16:39:29 +00:00
Kris Nuttycombe
e20de50b84
Make AccountId internal representation private.
2022-02-10 11:30:02 -07:00
Kris Nuttycombe
a304c3953b
Fix Clippy beta linting complaints.
2022-02-02 16:02:45 -07:00
Kris Nuttycombe
3699a6df97
Fix typos.
2022-02-02 14:00:05 -07:00
Kris Nuttycombe
cdd899dda1
Fix documentation.
...
Co-authored-by: str4d <jack@electriccoin.co>
2022-02-02 12:53:59 -07:00
Kris Nuttycombe
6b189f18ff
Correct the changelog relating to `store_decrypted_tx`
2022-02-02 10:33:44 -07:00
Kris Nuttycombe
9c2d485c80
Address comments from code review.
...
Co-authored-by: str4d <jack@electriccoin.co>
Co-authored-by: Daira Hopwood <daira@jacaranda.org>
2022-02-02 10:33:41 -07:00
Kris Nuttycombe
2dd0348792
Remove the `nullifiers` argument from `store_decrypted_tx`
...
This value can be obtained internally within the implementation
of `store_decrypted_tx` and does not need to be part of the
public API.
2022-02-02 10:32:35 -07:00
Kris Nuttycombe
41810e5be9
Merge remote-tracking branch 'upstream/non-consensus-changes-on-branchid-37519621' into autoshield-poc-daa
2022-02-02 10:32:35 -07:00
Kris Nuttycombe
3d51c53d68
Address comments from code review.
...
Co-authored-by: Daira Hopwood <daira@jacaranda.org>
2022-02-02 10:32:33 -07:00
Kris Nuttycombe
d0e1f98429
Use extension traits for transparent-related data api functionality.
2022-02-02 10:30:43 -07:00
Kris Nuttycombe
e8e5d94ea6
Mark functions that will be made crate-private as deprecated
2022-02-02 10:29:19 -07:00
Jack Grigg
e9ecb19143
Restrict cargo to `protobuf >=2.20,<2.26`
...
`protobuf 2.26.0` bumped its MSRV to 1.52.1, which is incompatible with
our current MSRV.
2022-02-01 14:26:47 +00:00
Kris Nuttycombe
2f1d3da26d
Update changelogs.
2022-01-27 16:25:01 -07:00
Kris Nuttycombe
6e11f2d11a
Validate ZIP 321 request by roundtrip through the URI format.
...
Co-authored-by: str4d <jack@electriccoin.co>
2022-01-27 16:08:04 -07:00
Kris Nuttycombe
a1e693d15f
Remove the Wif type; it should not be used.
...
We should attempt to avoid passing spending keys back and forth
across the FFI entirely, but in any case this is no longer the
correct type to use at this boundary; we should use the encoding
of the transparent component of a unified spending key instead.
2022-01-27 16:08:04 -07:00
Kris Nuttycombe
3a20176092
Apply suggestions from code review
...
Co-authored-by: str4d <jack@electriccoin.co>
2022-01-27 15:00:37 -07:00
Kris Nuttycombe
6fcdfda69e
Derive OVKs from transparent account-level key, not child keys.
...
This also renames a number of legacy key types to better reflect
their intended use.
2022-01-26 13:36:27 -07:00
Kris Nuttycombe
0b43535203
Move OutgoingViewingKey to zcash_primitives::keys
2022-01-25 08:53:51 -07:00
Kris Nuttycombe
f58d191439
Move transparent account keys to zcash_primitives.
2022-01-25 08:53:51 -07:00
Kris Nuttycombe
4dac37ffde
Ensure that transparent input functionality is correctly feature-flagged.
2022-01-22 22:33:22 -07:00
therealyingtong
c9fe8402e2
Use transparent internal ovk in shield_transparent_funds().
2022-01-22 22:29:45 -07:00
therealyingtong
a4c9f53a3a
Move ExternalPrivKey, ExternalPubKey to zcash_primitives.
2022-01-22 22:29:45 -07:00
Kris Nuttycombe
15eb5aab50
Fix a minor naming error in AccountPubKey
2022-01-21 19:08:26 -07:00
Kris Nuttycombe
7d873e9d79
Fix test compilation errors related to UFVK construction.
2022-01-21 19:01:32 -07:00
Kris Nuttycombe
574ca4e180
Add accessors to UnifiedSpendingKey
2022-01-21 18:20:12 -07:00
Kris Nuttycombe
281a4d5c16
Add accessors for the ExtendedPrivKey wrapped by AccountPrivKey
2022-01-21 18:07:23 -07:00
Kris Nuttycombe
00aee09662
Add accessors for the ExtendedPubKey wrapped by AccountPubKey
2022-01-21 14:02:51 -07:00
Kris Nuttycombe
dec395a5b0
Add unified spending keys.
2022-01-21 13:54:23 -07:00
Kris Nuttycombe
8f408354b9
Remove cyclic dev dependency between zcash_client_backend and zcash_client_sqlite.
2022-01-20 21:50:26 -07:00
Kris Nuttycombe
79bd2f7733
Add missing documentation & rustfmt.
2022-01-20 20:14:44 -07:00
Kris Nuttycombe
ffc4d0cefb
Add newtypes for transparent keys at the account & external levels.
...
This updates UnifiedFullViewingKey to conform to ZIP 316, and
adds types that facilitate this support. These types should likely
be factored out from `zcash_client_backend` into `zcash_primitives`
along with the remainder of the existing unified address support.
2022-01-20 20:03:20 -07:00
Kris Nuttycombe
37e6d3a2bc
Apply suggestions from code review
...
Co-authored-by: Daira Hopwood <daira@jacaranda.org>
Co-authored-by: ying tong <yingtong@z.cash>
2022-01-20 16:43:57 -07:00
Kris Nuttycombe
3dd1f310d9
Merge remote-tracking branch 'upstream/non-consensus-changes-on-branchid-37519621' into autoshield-poc-daa
2022-01-20 13:54:38 -07:00
Jack Grigg
142a38e792
zcash_note_encryption 0.1.0
2021-12-17 20:00:46 +00:00
Jack Grigg
e148ca84ba
Migrate to latest `zcash_note_encryption` API
2021-12-17 05:34:45 +00:00
Kris Nuttycombe
fc0dd8e3eb
Merge remote-tracking branch 'upstream/master' into autoshield-poc-daa
2021-10-25 13:24:03 -06:00
Kris Nuttycombe
120cc70a6d
Fix type of default_address
2021-10-11 16:34:37 -06:00
Kris Nuttycombe
1373221439
Renames the `ExtendedFullViewingKey::address` method to `find_address`.
...
This also adds a new semantically different `address` method which
attempts to produce an address given the specified diversifier index,
and returns `None` if that index does not produce a valid diversifier.
It is then up to the caller to search the diversifier index space if
the diversifier index that they are attempting to use does not result in
a valid diversifier.
2021-10-11 16:34:37 -06:00
Kris Nuttycombe
cc58a21ad7
Feature-flag transparent functionality in zcash_client_sqlite
...
This fixes the wasm32-wasi build issues by excluding the
hdwallet dependencies which are not wasm32-wasi compatible.
2021-10-04 16:53:55 -06:00
Kris Nuttycombe
86da9434ad
Fix zcash_client_backend doctest
2021-10-04 09:12:28 -06:00
Kris Nuttycombe
74b0c50294
Fix transitivity of the test-dependencies feature.
2021-10-01 15:20:01 -06:00
Kris Nuttycombe
da3c84ff31
Update hdwallet to depend upon secp256k1-v0.20
2021-10-01 12:52:19 -06:00
Kris Nuttycombe
e30c5cd628
Enforce maximum zip321 payment count in TransactionRequest constructor.
2021-10-01 12:22:59 -06:00
Kris Nuttycombe
d43a893c72
Apply suggestions from code review & update changelog
...
Co-authored-by: str4d <jack@electriccoin.co>
Co-authored-by: Daira Hopwood <daira@jacaranda.org>
2021-10-01 12:03:06 -06:00
Kris Nuttycombe
d49a20e6d2
Modify WalletTransparentOutput to wrap TxOut directly.
2021-10-01 11:42:04 -06:00
Kris Nuttycombe
6cf0749ac9
Merge remote-tracking branch 'upstream/master' into autoshield-poc-reorder
2021-10-01 11:03:41 -06:00
Kris Nuttycombe
db89569b90
Address documentation & naming requests from code review.
2021-10-01 11:03:09 -06:00
Kris Nuttycombe
2053d7f57b
Always take number of confirmations as a parameter.
2021-10-01 11:00:50 -06:00
Jack Grigg
65e1d32774
ff 0.11, group 0.11, etc.
2021-09-09 18:20:37 +01:00
Kris Nuttycombe
edd7471d90
Merge remote-tracking branch 'upstream/master' into autoshield-poc-daa
2021-08-27 11:08:50 -06:00
Jack Grigg
ecb82ed813
nom 7
2021-08-23 20:15:51 +01:00
Kris Nuttycombe
b783c4d0e7
Merge remote-tracking branch 'upstream/master' into autoshield-poc-daa
2021-08-12 11:21:30 -06:00
Jack Grigg
0facec094f
Update changelogs with `EphemeralKeyBytes` changes
2021-08-09 21:45:16 +01:00
Jack Grigg
279a8b6bb6
Use `EphemeralKeyBytes` type in place of `[u8; 32]`
2021-08-09 21:28:42 +01:00
Jack Grigg
83c6a2d1ca
Store OutputDescription `ephemeral_key` as bytes
...
This removes an unnecessary `to_bytes` during trial decryption of notes,
and more closely matches the protocol spec. We retain the consensus rule
canonicity check on epk due to `SaplingVerificationContext::check_output`
taking a `jubjub::ExtendedPoint`, forcing `zcashd` to parse the bytes.
2021-08-06 16:54:48 +01:00
Jack Grigg
0f15743200
Disable default benchmark harness for all workspace crates
...
This is necessary in order to provide criterion-specific arguments to
`cargo bench`, such as `--profile-time`.
2021-08-05 22:39:36 +01:00
Kris Nuttycombe
1a5aad723b
Use generalized signature_hash for transaction builder.
2021-06-04 15:45:39 -06:00
Kris Nuttycombe
55d1090f70
Add v5 txid & signature hashing.
2021-06-04 15:45:39 -06:00
Jack Grigg
1222391dd7
Migrate to bitvec 0.22, ff 0.10, etc.
...
Requires patching three dependencies:
- bellman is pending a new release.
- nom is part of the funty breakage; we are blocking on a new release.
- orchard is in development.
2021-06-04 22:02:48 +01:00
Kris Nuttycombe
523424e50b
Move Transparent components to a bundle within TransactionData
2021-06-03 18:46:38 -06:00
Kris Nuttycombe
84e8952ec3
Move Sapling components to a bundle within TransactionData
2021-06-03 18:46:38 -06:00
Kris Nuttycombe
72ac97a35f
Derive transaction version & branch id from target height.
2021-06-02 13:45:29 -06:00
Kris Nuttycombe
8267d06846
Refactor transaction builder to create separate builders for each section.
2021-06-02 11:48:46 -06:00
Kris Nuttycombe
76999eb5c7
Make txid contents private & use txid for TzeOutPoint
2021-06-01 07:03:31 -06:00
Kris Nuttycombe
4efb21d1c7
Make amount addition and subtraction traits use checked operations.
2021-06-01 07:03:31 -06:00
Jack Grigg
5623e02a7c
Migrate to ff 0.9 et al.
2021-05-19 18:29:37 +01:00
Kris Nuttycombe
fd47ee3652
Fix missing method in in-memory wallet prototype.
2021-05-14 15:09:36 -06:00
Kris Nuttycombe
8e3e7de50c
Minor code cleanup.
2021-05-14 14:17:42 -06:00
Kevin Gorham
c1bc06964f
Add get_all_nullifiers.
2021-04-16 14:27:18 -06:00
Kevin Gorham
bb68744df1
Ensure that rewinds go far enough to properly restore incremental witness state.
2021-04-16 14:27:18 -06:00
Kris Nuttycombe
9b3025de4d
Add ZIP-321 request based sends to zcash_client_backend.
2021-04-16 14:26:53 -06:00
Kevin Gorham
8e16d93f94
Update accounts table create statement.
...
This PR makes the opinionated change that T-addrs are required
to be supported when using the zcash_client_sqlite backend.
2021-04-16 14:26:53 -06:00
Kevin Gorham
5595ca225c
Add public key derivations and related tests.
2021-04-16 14:26:53 -06:00
Kris Nuttycombe
665c4c7aff
Figure out the account ID for z->t spends.
2021-04-16 14:26:53 -06:00
Kris Nuttycombe
13cd7498b7
Store vout as part of store_decrypted_tx
2021-04-16 14:26:53 -06:00
Kris Nuttycombe
8828276361
Query for unspent utxos checks to ensure that spending tx is mined.
...
Also make it an error to try to send a memo to a transparent address.
2021-04-16 14:26:51 -06:00
Kris Nuttycombe
b88ee47e36
Add confirmation depth to shield_funds
2021-04-16 14:23:28 -06:00