Commit Graph

1045 Commits

Author SHA1 Message Date
Daira-Emma Hopwood 17af8e32e8 Refactor `FeeRule::fee_required` to take the sizes of transparent
inputs and outputs.

Co-authored-by: Kris Nuttycombe <kris@nutty.land>
Signed-off-by: Daira-Emma Hopwood <daira@jacaranda.org>
2024-06-18 21:05:49 +01:00
Daira-Emma Hopwood cefbaf59d5 Add `zcash_client_backend::fees::{sapling,orchard}::EmptyBundleView`.
Signed-off-by: Daira-Emma Hopwood <daira@jacaranda.org>
2024-06-18 21:03:22 +01:00
Daira-Emma Hopwood 2337f79484 Add `zcash_keys::Address::Tex`.
Signed-off-by: Daira-Emma Hopwood <daira@jacaranda.org>
2024-06-18 21:03:22 +01:00
Daira-Emma Hopwood 6c90219817 Prefer the `PoolType::{SAPLING, ORCHARD, TRANSPARENT}` constants to
`PoolType::{Shielded(_), Transparent}`.

Signed-off-by: Daira-Emma Hopwood <daira@jacaranda.org>
2024-06-18 21:03:22 +01:00
Daira-Emma Hopwood c3e532f29b The return type of `ChangeValue::new` is now optional; it returns `None`
if a memo is given for the transparent pool. Use `ChangeValue::shielded`
to avoid this error case when creating a `ChangeValue` known to be for a
shielded pool.

Co-authored-by: Jack Grigg <jack@electriccoin.co>
Signed-off-by: Daira-Emma Hopwood <daira@jacaranda.org>
2024-06-18 21:03:22 +01:00
Daira-Emma Hopwood 3582f84686 Allow `ChangeValue::output_pool` to reference the transparent pool by
changing its type from `ShieldedProtocol` to `PoolType`.

Also fix compilation errors when the "orchard" feature is used without
the "transparent-inputs" feature.

Signed-off-by: Daira-Emma Hopwood <daira@jacaranda.org>
2024-06-18 21:03:22 +01:00
Daira-Emma Hopwood 1d9fede906 Cosmetic fixes to changelog.
Signed-off-by: Daira-Emma Hopwood <daira@jacaranda.org>
2024-06-18 21:03:22 +01:00
Kris Nuttycombe 87e23081d0
Merge pull request #1421 from zcash/dep-bip32
Migrate from `hdwallet` to `bip32`
2024-06-17 17:04:14 -06:00
str4d 03fc64cfd0
Merge pull request #1396 from nuttycom/test/block_spanning_shards
`zcash_client_sqlite` Fix error related to commitment tree frontier insertions.
2024-06-17 19:29:44 +01:00
Andrew Arnott ce40387511
Add `import_account_hd` and `import_account_ufvk` methods 2024-06-17 08:57:39 -06:00
Jack Grigg f54ee4abde Migrate from `hdwallet` to `bip32`
As part of this, we migrate to `secp256k1 0.27`. This version does not
bump `secp256k1-sys`, so remains compatible with the `libsecp256k1`
revision used in `zcashd`.

The `zcash_primitives::legacy::keys::AccountPrivKey` encoding also
changes to preserve the transparent extended key metadata. Previously
the type was documented as such, but only encoded the private key and
chain code; the new encoding now matches the documentation. As a side
effect, the unstable encoding of `zcash_keys::keys::UnifiedSpendingKey`
also changes.

Closes zcash/librustzcash#1407.
Closes zcash/librustzcash#1408.
2024-06-15 00:04:37 +00:00
Kris Nuttycombe ecea9ca196 zcash_client_sqlite: Fix shardtree error caused by pruning after frontier insertion.
Fixes #1398
2024-06-13 18:09:46 -06:00
Kris Nuttycombe de66c5b154 zcash_client_sqlite: Add test to reproduce incomplete penultimate subtree error. 2024-06-13 18:09:39 -06:00
Jack Grigg 0f4b7463d8 Remove `time` pin now that its MSRV is compatible with ours 2024-06-12 11:20:40 +00:00
Jack Grigg bffe6a4a10 Bump MSRV to 1.70 2024-06-12 10:58:17 +00:00
str4d 851e20347f
Fix changelogs to reflect actual MSRVs 2024-05-24 15:46:40 +01:00
Daira-Emma Hopwood aa77be8830 Update dependencies (including to avoid a vulnerability warning for atty), bump MSRV to 1.66,
and fix new clippy lints for MSRV 1.66.

* tonic 0.10 -> 0.11
* tonic-build 0.10 -> 0.11
* cargo update
* cargo update -p home@0.5.9 --precise 0.5.5
* cargo update -p prost-build@0.12.4 --precise 0.12.3
* cargo update -p prost-types@0.12.4 --precise 0.12.3
* cargo update -p prost@0.12.4 --precise 0.12.3
* cargo update -p prost-derive@0.12.5 --precise 0.12.3
* cargo update -p half@2.4.1 --precise 2.2.1

(The precise updates avoid a further MSRV bump to 1.70.)

Remaining duplicates are currently unavoidable.

Signed-off-by: Daira-Emma Hopwood <daira@jacaranda.org>
2024-05-20 13:35:27 +01:00
jimmycathy 3510384f10 chore: remove repetitive words
Signed-off-by: jimmycathy <clonecode@outlook.com>
2024-05-04 20:54:15 +08:00
Kris Nuttycombe f28aa6b304 `zcash_{keys, client_backend}`: Fix no-default-features build. 2024-04-11 18:00:59 -06:00
Kris Nuttycombe b60600a4c3 zcash_client_sqlite: Use `ZcashAddress` for persistence of sent note addresses
Prior to this change, the recipient of a sent transaction would always
be shown as the protocol-level address, instead of any unified address
intended as the recipient. Now, instead of reencoding the recipient
address, we use the original `ZcashAddress` value from the payment
request.
2024-04-05 16:48:13 -06:00
Kris Nuttycombe 86e1181259 zip321: Make `Payment` fields private. 2024-04-05 16:30:31 -06:00
Kris Nuttycombe 3ea7d84183 zcash_client_backend: Update to use extracted `zip321` crate 2024-04-05 16:25:21 -06:00
Kris Nuttycombe d982d7826a zip321: Replace dependencies on `zcash_keys` types with `zcash_address` 2024-04-05 16:10:22 -06:00
Kris Nuttycombe fdf86ad740 Move `zcash_client_backend::zip321` to the `zip321` crate. 2024-04-03 12:14:20 -06:00
Jack Grigg 24277a6ba4 zcash_client_backend: Implement async wallet synchronization function
This implements the necessary state machine for taking a wallet in some
arbitrary synchronization status, and fully scanning (the remainder of)
the chain.

Closes zcash/librustzcash#1169.
2024-04-02 00:26:08 +00:00
oscar-pepper 25b8404e2d
Add block cache trait (#1192) 2024-04-01 21:55:16 +01:00
Kris Nuttycombe 1cb33c8b06 zcash_client_backend release version 0.12.1 2024-03-27 14:58:12 -06:00
Kris Nuttycombe d431889560 zcash_client_sqlite: Fix incorrect input selection filtering when sending to transparent.
The "avoid pool crossing" conditions in not selection were erroneously
not taking into account the need to pay transparent outputs.
2024-03-27 14:58:12 -06:00
Kris Nuttycombe 777adb871d Release zcash_client_backend version 0.12.0
Closes #1079
2024-03-25 14:03:42 -06:00
Kris Nuttycombe 151e6e526e zcash_client_backend: Track external addresses in inter-account transactions.
Previously, if the funding account for a received transaction output was
determined to be an account known to the wallet, the output was recorded
as though it were sent to an internal (change) address of the wallet.
2024-03-25 07:59:21 -06:00
Kris Nuttycombe 7e7dba8020 zcash_client_sqlite: Add `get_funding_accounts` method. 2024-03-25 07:59:20 -06:00
Kris Nuttycombe 874d6b608b zcash_client_backend: Ensure checkpoint at the end of each block.
This fixes an error wherein a note commitment in the last note
commitment position in a block was not being correctly marked as a
checkpoint.

This would occur when a block contained both Sapling and Orchard note
commitments, but the final transaction in the block contained only
either Sapling or Orchard note commitments, but not both.

Fixes #1302
2024-03-24 11:50:12 -06:00
Kris Nuttycombe 5d3ddabe24 zcash_client_sqlite: Add a test to attempt to simulate the checkpoint conflict bug (not failing.) 2024-03-23 08:37:59 -06:00
Kris Nuttycombe dc4fccf566 zcash_client_sqlite: Modify `TestState` to allow initialization with chain state. 2024-03-20 20:43:49 -06:00
Kris Nuttycombe 5f1d75937b zcash_client_backend: Treat protobuf default as the empty tree.
Fixes #1280
2024-03-19 17:26:45 -06:00
str4d 97651a6d4b
Merge pull request #1289 from nuttycom/sqlite_wallet/branching_chain_test_fixes
zcash_client_sqlite: Fix `scan_complete` tests.
2024-03-19 22:47:30 +00:00
Kris Nuttycombe 4f7c5bd722 zcash_client_sqlite: Fix `scan_complete` tests. 2024-03-19 16:11:57 -06:00
Jack Grigg b189fe7a36 Remove `orchard` feature flag from behind `zcash_unstable` cfg flag 2024-03-19 18:24:39 +00:00
Jack Grigg 3090aff87f Distinguish seed relevance when no derived accounts are present
During wallet migration in particular, the absence of _any_ accounts is
expected, and all seeds should be treated as relevant (because accounts
cannot be added before a wallet is initialized).
2024-03-19 17:53:41 +00:00
Jack Grigg e6bc21b461 Add `WalletRead::is_seed_relevant_to_any_derived_accounts` 2024-03-19 00:34:28 +00:00
Jack Grigg 703e50ae03 Add `Account::uivk`
The blanket `impl Account<A> for (A, Option<UnifiedFullViewingKey>)` is
removed because we cannot know the UIVK for `(A, None)`. We instead
provide a blanket impl for `(A, UnifiedIncomingViewingKey)`. We also
move both of them behind `test-dependencies` because they are only
intended for testing purposes.
2024-03-19 00:34:28 +00:00
Kris Nuttycombe ab3e790bfc zcash_client_backend: Rename `AccountKind` to `AccountSource` 2024-03-15 09:28:35 -06:00
Willem Olding 1775f6525b
Add WASM support to `lightwalletd-tonic` feature flag (#1270)
The transport-specific code is moved behind a new `lightwalletd-tonic-transport` feature flag.
2024-03-15 11:58:13 +00:00
Kris Nuttycombe 46fd6ab0fe zcash_client_backend: Make `WalletRead::get_transaction` return `Result<Option<Transaction>, _>`
This should never have had the behavior of returning an error on a
missing txid in the first place; doing so conflates database corruption
or connectivity errors with the ordinary case where data may not be
available.
2024-03-14 17:38:51 -06:00
Kris Nuttycombe cc990b60e0 zcash_keys: Remove HdSeedFingerprint as it duplicates `zip32::fingerprint::SeedFingerprint` 2024-03-14 17:09:03 -06:00
Kris Nuttycombe 0bae47b05b zcash_client_backend: Improve API ergonomics for input selection. 2024-03-13 19:33:06 -06:00
Kris Nuttycombe 22f341888f zcash_client_backend: Add `SpendableNotes` type and `NoteRetention` trait. 2024-03-13 19:32:16 -06:00
str4d 2e0a3005de
Merge pull request #1268 from nuttycom/sqlite_wallet/cross_pool_note_selection
zcash_client_backend: Fix note selection & add more multi-pool tests.
2024-03-14 01:12:42 +00:00
Kris Nuttycombe a81e7ff306 zcash_client_backend: Fix note selection & add more cross-pool tests. 2024-03-13 18:44:36 -06:00
Jack Grigg bbb7f36e55 zcash_client_backend: Add `WalletRead::get_account` 2024-03-13 21:00:59 +00:00
Jack Grigg 64aabdc54a Rename `WalletRead::get_seed_account` to `WalletRead::get_derived_account` 2024-03-13 21:00:59 +00:00
Jack Grigg 5f3d5e9f4a zcash_client_sqlite: Use `wallet::Account` for `WalletRead::Account` 2024-03-13 21:00:59 +00:00
Jack Grigg 65093487c3 zcash_client_backend: Expose the kind of an `Account` 2024-03-13 21:00:59 +00:00
Kris Nuttycombe dd63a6e3dd zcash_client_backend: Remove unnecessary `ReceivedNote::traverse_opt` 2024-03-13 14:19:26 -06:00
Kris Nuttycombe b2597aa952 zcash_client_backend: Add a test for ZIP 317 cross-pool payments. 2024-03-13 13:54:53 -06:00
Jack Grigg 634ebf51ef Reorder `WalletRead` and `WalletWrite` trait methods for clarity 2024-03-13 16:00:32 +00:00
Jack Grigg 7d603b8c59 zcash_client_backend: Add `proto::service::TreeState::to_chain_state` 2024-03-13 12:54:58 +00:00
Kris Nuttycombe a0460886f4 Fix stray clippy complaint. 2024-03-12 18:27:02 -06:00
Kris Nuttycombe 2ba89a6d16 zcash_client_backend: Fix `scan_cached_blocks` example doc compilation errors. 2024-03-12 18:27:02 -06:00
Kris Nuttycombe f58263e211 zcash_client_backend: Require the tree state for the start of each scanned range.
In order to support constructing the anchor for multiple pools with a
common anchor height, we must be able to checkpoint each note commitment
tree (and consequently compute the root) at that height. Since we may
not have the information in the tree needed to do so, we require that it
be provided.

As a bonus, this change makes it possible to improve the UX around
spendability, because we will no longer require subtree ranges below
received notes to be fully scanned; the inserted frontier provides
sufficient information to make them spendable.
2024-03-12 18:14:11 -06:00
Kris Nuttycombe 0c5a365c60 zcash_client_sqlite: Update to make use of `orchard::note::Rho` 2024-03-12 17:28:10 -06:00
Kris Nuttycombe 33e943d14a zcash_client_backend: Add `WalletRead::get_seed_account` 2024-03-12 11:21:04 -06:00
Kris Nuttycombe 5e810d3689
Merge pull request #1258 from nuttycom/sqlite_wallet/fuzzy_key_matching
Return partial matches when using `WalletRead::get_account_for_ufvk`.
2024-03-12 11:12:34 -06:00
Kris Nuttycombe 09181f458c zcash_client_sqlite: Return a backend-specific `Account` type from get_account_by_ufvk. 2024-03-12 08:59:53 -06:00
Jack Grigg 5a6057b8fb zcash_client_backend: Detect Orchard dust in `zip317::SingleOutputChangeStrategy` 2024-03-11 18:58:09 +00:00
Kris Nuttycombe 1028894324 zcash_client_sqlite: Minor refactoring for improved debuggability & future Sapling flagging. 2024-03-11 18:58:09 +00:00
Kris Nuttycombe 8dfa836a03 zcash_client_sqlite: Use correct offsets for Orchard commitment positions. 2024-03-11 17:42:23 +00:00
Kris Nuttycombe 374ed8cf94 zcash_client_sqlite: Add backend impl for the Orchard note commitment tree 2024-03-11 16:35:01 +00:00
Kris Nuttycombe de58b5a5b1 zcash_client_sqlite: Add a failing test of cross-pool transfer 2024-03-11 11:36:35 +00:00
Jack Grigg c4abcba343 zcash_client_backend: Add Orchard change output support to proposals 2024-03-10 21:47:40 +00:00
Kris Nuttycombe 19868af84a
Merge pull request #1246 from zcash/zcb-0.11-zcs-0.9-doc-fixes
`zcash_client_backend 0.11.1`, `zcash_client_sqlite 0.9.1` with doc fixes
2024-03-09 08:19:41 -07:00
Jack Grigg 7f38b79c3c zcash_client_backend 0.11.1 2024-03-09 11:38:33 +00:00
Jack Grigg 075a155a29 Remove `orchard` feature flag from docs.rs builds while not public 2024-03-09 11:37:25 +00:00
Oscar Pepper a63cf37c7b zcash_client_backend: Fixed cargo doc build failure when transparent-inputs feature is not specified
(cherry picked from commit ab701118f3)
2024-03-09 11:37:25 +00:00
Kris Nuttycombe e24d93ccfd
Merge pull request #1228 from Oscar-Pepper/fix_cargo_doc_build_failure
Fixed cargo doc build failure
2024-03-08 15:44:09 -07:00
Kris Nuttycombe 78e4916899 zcash_client_backend: Generalize `DecryptedOutput` to support Orchard 2024-03-08 13:48:30 -07:00
Kris Nuttycombe 4c5ce32dee zcash_client_backend: Use `NonNegativeAmount` for `select_spendable_notes` 2024-03-08 13:48:30 -07:00
Kris Nuttycombe 8f4de9b235
Merge pull request #1235 from zcash/diverse_accounts
zcash_client_sqlite: Rework accounts to support imported viewing keys
2024-03-08 13:39:08 -07:00
Andrew Arnott 0c80893ce0 zcash_client_sqlite: Rework accounts to support imported viewing keys 2024-03-08 18:55:18 +00:00
Kris Nuttycombe 4532520670 zcash_client_backend: Add Orchard frontier to `AccountBirthday` 2024-03-07 14:45:23 -07:00
Oscar Pepper ab701118f3
zcash_client_backend: Fixed cargo doc build failure when transparent-inputs feature is not specified 2024-03-07 11:33:10 +00:00
Kris Nuttycombe 376db4684b Fix incorrect zip321 amount parsing. 2024-03-05 21:50:25 -07:00
Kris Nuttycombe 6b4942f8eb Add failing test for incorrect zip321 amount parsing. 2024-03-05 21:48:05 -07:00
Kris Nuttycombe eaabc0f514 Apply suggestions from code review
Co-authored-by: Daira-Emma Hopwood <daira@jacaranda.org>
2024-03-05 20:03:46 -07:00
Kris Nuttycombe 5675a76f0d zcash_protocol: Use `BalanceError` instead of `()` for monetary range violations. 2024-03-05 13:59:26 -07:00
Kris Nuttycombe a823ed776f Expose address generation errors when constructing default addresses 2024-03-05 13:36:15 -07:00
Kris Nuttycombe 4b18426fcd zcash_address: Use `zcash_protocol::consensus::NetworkType`
This inverts the dependency relationship between `zcash_protocol` and
`zcash_address`, permitting the network constants (primarily the HRPs)
defined in `zcash_protocol` to be used directly in `zcash_address`
instead of being duplicated.
2024-03-05 13:36:15 -07:00
Kris Nuttycombe 64454100c5 zcash_client_backend: Move the `ShieldedProtocol` and `PoolType` types to `zcash_protocol` 2024-03-05 09:46:03 -07:00
Kris Nuttycombe a35ccfc10b Fix broken intra-doc links after `zcash_protocol` crate extraction. 2024-03-05 09:45:24 -07:00
Kris Nuttycombe eb3c7b479e zcash_protocol: Modify `Zatoshis` to directly wrap a u64 2024-03-05 09:45:24 -07:00
Kris Nuttycombe 5e4d9abbce Move `Amount` and `NonNegativeAmount` types to the `zcash_protocol` crate. 2024-03-05 09:45:24 -07:00
Kris Nuttycombe bacfe3cb9d Move `zcash_primitives::{consensus, constants}` to the `zcash_protocol` crate 2024-03-05 09:45:24 -07:00
Kris Nuttycombe 0d430ba62c Apply documentation suggestions from code review.
Co-authored-by: str4d <thestr4d@gmail.com>
2024-03-04 13:32:26 -07:00
Kris Nuttycombe e4c0b0e63f zcash_client_backend: Add `WalletRead::validate_seed`
This adds a mechanism that allows a caller to verify that a given seed
generates the viewing key that is stored in the wallet for a specified
account.

Fixes #1189
2024-03-04 10:59:56 -07:00
Jack Grigg dbdc88e4d7 Revert "Hide unstable `orchard` feature flag in rustdoc"
Now that the release commits are created, we can unhide this ahead of
the subsequent Orchard-supporting releases.

This reverts commit zcash/librustzcash@6161709441.
2024-03-01 01:17:15 +00:00
Jack Grigg dfb6c65edd zcash_client_backend 0.11.0
Closes zcash/librustzcash#962.
2024-03-01 01:16:04 +00:00
Jack Grigg 6161709441 Hide unstable `orchard` feature flag in rustdoc
It is not part of the public API for `zcash_client_backend 0.11.0` and
`zcash_client_sqlite 0.9.0`.
2024-03-01 01:12:07 +00:00
Kris Nuttycombe e44ddee8ad zcash_client_backend: Add documentation for the `data_api` module.
Fixes #1209
2024-03-01 00:47:15 +00:00
Kris Nuttycombe a4b951d193 Apply suggestions from code review
Co-authored-by: str4d <thestr4d@gmail.com>
2024-02-29 15:19:07 -07:00
Kris Nuttycombe 27f6207a7c zcash_client_backend: Pass nullifiers separately from scanning keys. 2024-02-29 12:06:22 -07:00
Kris Nuttycombe a63d5e51d1 zcash_client_backend: Return decoding errors from `BatchRunners::add_block` 2024-02-29 12:04:55 -07:00
Kris Nuttycombe 7e8723bea9 zcash_client_backend: Add Orchard support to batch scanning. 2024-02-29 12:04:53 -07:00
Kris Nuttycombe 880c24c45d zcash_client_backend: Generalize key source metadata. 2024-02-29 11:55:44 -07:00
Kris Nuttycombe 802c01002a zcash_client_backend: Rework scanning key identifiers.
In the process of making the internals of `scan_block_with_runner`
reusable across Sapling and Orchard, it became evident that key
identifier abstraction along the lines of #1175 is needed more
generally. This commit refactors the use of ZIP 32 account identifiers
and key scopes to better separate scanning concerns from ZIP 32 key
derivation. In the process, this removes a fair amount of unnecessary
polymorphism from `zcash_client_backend::wallet::WalletTx` and related
types.
2024-02-29 11:55:25 -07:00
Kris Nuttycombe c7df76f7d1 zcash_client_backend: Factor out common note decryption from `scan_block_with_runner` 2024-02-29 11:55:23 -07:00
Kris Nuttycombe ba568f47ad zcash_client_backend: Factor out nullifier checks from `scan_block_with_runner` 2024-02-29 11:54:20 -07:00
Kris Nuttycombe dd8c6dee12 zcash_client_backend: Generalize `ScanningKey`
This change allows the `ScanningKey` type to represent Orchard
keys as well as Sapling keys.

No CHANGELOG entry is added for this, as the `ScanningKey` type
is further reworked in a later commit.
2024-02-29 11:54:02 -07:00
Kris Nuttycombe e2331dbd6f
Merge pull request #1202 from nuttycom/generic_account_id
zcash_client_backend: Make `AccountId` an associated type of `WalletRead`
2024-02-29 11:53:26 -07:00
Kris Nuttycombe 688c36166a Address comments from code review. 2024-02-29 07:50:31 -07:00
Kris Nuttycombe 9c3467e941 zcash_client_backend: Implement `TreeState::orchard_tree` 2024-02-29 07:21:51 -07:00
Kris Nuttycombe 41b050f1e9 zcash_client_backend: Make `AccountId` an associated type of `WalletRead`
This PR was extracted from https://github.com/zcash/librustzcash/pull/1175
in order to make the changes to `zcash_client_backend` usable without
the additional generalizations to `zcash_client_sqlite` made by that PR.

Co-authored-by: Andrew Arnott <andrewarnott@live.com>
2024-02-28 21:06:14 -07:00
Kris Nuttycombe 5ed788dc79
Merge pull request #1168 from nuttycom/zcash_keys_sapling_feature
zcash_keys: Add `sapling` and `transparent` feature flags.
2024-02-26 19:16:07 -07:00
Kris Nuttycombe f50deb47a0
Merge pull request #1194 from zcash/changelog-cleanups
Changelog cleanups
2024-02-26 12:52:35 -07:00
Kris Nuttycombe 1892e0cc39 zcash_client_backend: Fix incorrect handling of zip321 test dependencies. 2024-02-23 22:09:22 -07:00
Kris Nuttycombe 2a6330f2ea Apply suggestions from code review
Co-authored-by: str4d <thestr4d@gmail.com>
2024-02-23 09:16:26 -07:00
Kris Nuttycombe 9b98f46bf6 zcash_keys: Add `sapling` and `transparent-inputs` feature flags.
Fixes #1160
2024-02-23 09:16:25 -07:00
Jack Grigg b6ab9b5311 Clean up zcash_client_backend changelog 2024-02-22 23:38:15 +00:00
Kris Nuttycombe 184286c430 Apply suggestions from code review
Co-authored-by: str4d <thestr4d@gmail.com>
2024-02-21 17:36:08 -07:00
Kris Nuttycombe 050a124cb6 Address comments from code review. 2024-02-21 11:55:00 -07:00
Kris Nuttycombe 8c78d7f2a0 Fix incorrect documentation link. 2024-02-19 10:34:07 -07:00
Kris Nuttycombe 27defb8711 Address comments from code review. 2024-02-16 10:59:29 -07:00
Kris Nuttycombe 4e3d99f1d0 zcash_client_backend: Allow proposer to specify fallback change pool.
In the event that the pool to which change should be sent cannot
automatically be determined based upon the inputs and outputs of a
transaction, it is up to the caller to specify where change should
be sent.
2024-02-15 21:44:59 -07:00
Kris Nuttycombe daf88a12e5 zcash_client_backend: Add support for creation of Orchard outputs. 2024-02-15 21:30:07 -07:00
Kris Nuttycombe f27f601b7d zcash_client_backend: Add Orchard spends to `create_proposed_transaction` 2024-02-15 21:29:15 -07:00
Kris Nuttycombe 74b487e4c9 Apply suggestions from code review
Co-authored-by: str4d <thestr4d@gmail.com>
2024-02-15 20:51:24 -07:00
Kris Nuttycombe 6aabe60d21 zcash_client_backend: Add validation to the `Proposal::multi_step` constructor. 2024-02-15 13:09:52 -07:00
Kris Nuttycombe dd6711aec1 zcash_client_backend: Address comments from code review & fix incorrect `data_api::wallet` documentation. 2024-02-14 20:24:12 -07:00
Kris Nuttycombe 4f206e415a zcash_client_backend: Implement multi-step transparent transaction support 2024-02-14 19:33:18 -07:00
Kris Nuttycombe beeea7b44e zcash_client_backend: Modify `Proposal` to make multi-step transactions representable. 2024-02-14 19:30:52 -07:00
Kris Nuttycombe 1db3109cb4 zcash_client_backend: Move the `Proposal` types to a `proposal` module.
This separation is in preparation for modifying the `Proposal` type
to wrap a vector of proposal steps.
2024-02-14 19:04:47 -07:00
Kris Nuttycombe 6e0d9a9420 zcash_client_backend: Add selected output pools to transaction proposals.
Fixes #1174
2024-02-14 18:58:48 -07:00
Kris Nuttycombe 0ef5cad2ff zcash_client_backend: Ensure we use the correct scope for transparent secret key derivation. 2024-02-14 17:38:55 -07:00
Kris Nuttycombe 7a5852598e zcash_keys, zcash_client_backend: feature-flag off transparent-input WalletRead methods.
This also moves the `TransparentAddressMetadata` type behind the
`transparent-inputs` feature flag and performs associated cleanup.
2024-02-14 17:38:52 -07:00
Andrew Arnott f1b6dd0636
Switch out `AddressMetadata` for new struct 2024-02-13 18:34:33 -07:00
Andrew Arnott 8f6afb2182
Update changelogs 2024-02-13 18:02:24 -07:00
Andrew Arnott 918f5cc812
Change `WalletRead::get_transparent_receivers` signature
It needn't return the account id that was given as an input, and it shouldn't return an 11-byte diversifier index when a 31-bit child index is more appropriate.
2024-02-13 11:39:06 -07:00
Kris Nuttycombe cd12efd123 zcash_client_backend: Fix missing `test-dependencies` feature dependency. 2024-02-08 16:50:47 -07:00
Jack Grigg f6224e7e80 zcash_client_backend: Fix documentation for `BatchRunner::add_outputs` 2024-02-08 19:19:05 +00:00
Jack Grigg d56536c1d1 zcash_client_backend: Introduce `Decryptor` trait
This generalizes over batch decryption of either compact or full
outputs.

Closes zcash/librustzcash#1171.
2024-02-08 19:19:05 +00:00
Jack Grigg 11db94bf42 zcash_client_backend: Add `memo` field to `DecryptedOutput` 2024-02-07 22:28:34 +00:00
Jack Grigg 820e048898 zcash_client_backend: Renamed `DecryptedNote` to `DecryptedOutput` 2024-02-07 22:28:34 +00:00
Kris Nuttycombe 9b7f13c8a9
Merge pull request #1159 from rex4539/typos
Fix typo
2024-02-06 11:47:05 -07:00
Kris Nuttycombe 3acd6348aa zcash_client_backend: Fix broken `zip321` tests.
These tests appear to have been broken by #1139; it's not clear
why CI passed on that at the time.
2024-02-06 10:36:31 -07:00
Dimitris Apostolou ced84cab36
Fix typo 2024-02-06 14:30:53 +02:00
Kris Nuttycombe 11f5589595 zcash_client_backend: Allow serialization of empty transaction requests. 2024-01-30 16:42:31 -08:00
Kris Nuttycombe 3f3efd2445 zcash_keys: Move proptest generators from `zcash_client_backend` 2024-01-27 07:59:55 -07:00
Jack Grigg b1d9689b8a Use `AccountId` in `orchard::keys::SpendingKey::from_zip32_seed`
This was necessary as of `orchard 0.7`, but due to CI not checking with
the `orchard` feature flag at the time the crate was updated, CI did not
catch this.
2024-01-27 00:08:38 +00:00
str4d dca890adcd
Merge pull request #1102 from zcash/doc-improvements
Various documentation improvements
2024-01-25 21:02:01 +00:00
str4d 610b19bcd2
Merge pull request #1129 from zcash/wallet/orchard_compiler_flag
Add `zcash_unstable` compiler flag to fully gate `orchard` functionality
2024-01-25 19:15:53 +00:00
str4d 08d3546f88
Merge pull request #1122 from zcash/light-client-perf
Improve light client performance
2024-01-25 19:04:58 +00:00
Kris Nuttycombe 0ae986cad0 zcash_client_backend: Move features guarded by the `orchard` flag to a separate Unreleased section of the CHANGELOG 2024-01-24 20:19:14 -07:00
Kris Nuttycombe ea4d00a12d Add CHANGELOG entries. 2024-01-24 18:00:55 -07:00
Kris Nuttycombe 184e3c741f Add `zcash_unstable` compiler flag to fully gate `orchard` functionality 2024-01-24 17:48:10 -07:00
Jack Grigg db071f2e1f zcash_client_backend: Add desired Sapling shard index to `WalletSummary`
Closes zcash/librustzcash#1124.
2024-01-24 18:06:31 +00:00
str4d 3a0b634101
Merge pull request #1103 from nerdcash/docFixes
Doc improvements
2024-01-23 16:19:50 +00:00
Jack Grigg 72c427487b zcash_client_backend: Add diagram of wallet sync flow 2024-01-23 16:18:28 +00:00
Jack Grigg 193e0b2a29 zcash_client_backend: Enable `zcash_keys/unstable` feature flag
Due to `zcash_keys` being in `zcash_client_backend`'s public API, their
unstable APIs are a common API surface (as they were before `zcash_keys`
was extracted).

This can be reverted once `zcash_keys` types with unstable APIs are not
being re-exported from `zcash_client_backend`.
2024-01-22 17:53:19 +00:00
Kris Nuttycombe 28e36dc57b
Merge pull request #1054 from pacu/regtest-support
Add regtest support to `Parameter` for Mobile SDKs
2024-01-19 12:09:09 -07:00
Andrew Arnott aabee02247
Doc improvements 2024-01-17 21:33:12 -07:00
Daira Emma Hopwood 76f92268c3 Remove notices about the BOSL license exception, which are no longer needed.
Signed-off-by: Daira Emma Hopwood <daira@jacaranda.org>
2024-01-17 23:28:15 +00:00
Francisco Gindre 529fd3d562
Add Regtest variant of `Network` and Parameter
closes #1051

Also:
Adds encoding tests + cargo fmt
Adds tests on ZIP-321
Adds coverage on new code
Supports nu6 activation
`local-consensus` feature is disabled by default
2024-01-17 18:21:06 -03:00
Kris Nuttycombe 876f53e295 zcash_client_backend: Add missing `orchard` feature dependency. 2024-01-17 10:09:12 -07:00
Jack Grigg 05f9252cb0 Fix `zcash_keys` feature flag enabling in `zcash_client_*` crates 2024-01-16 22:47:35 +00:00
Jack Grigg 3206255b8a Various documentation improvements 2024-01-16 22:30:05 +00:00
str4d b6caa483b4
Merge pull request #1116 from zcash/zcash_keys
Split `zcash_keys` crate out from `zcash_client_backend`
2024-01-16 22:09:41 +00:00
Kris Nuttycombe 0ca955336d Split `zcash_keys` crate out from `zcash_client_backend`
This change makes it easier for third parties to make use of the Unified
key infrastructure without incurring a dependency upon the rest of the
`zcash_client_backend` interfaces.
2024-01-16 13:49:42 -07:00
Kris Nuttycombe cc39bf4429 zcash_primitives: Add Orchard bundle metadata to transaction builder. 2024-01-16 13:19:24 -07:00
Andrew Arnott 28ed048c7e
Add punctuation to changelog
Co-authored-by: Daira Emma Hopwood <daira@jacaranda.org>
2024-01-11 12:02:24 -07:00
Andrew Arnott 69d92808f3
Add `WalletRead::get_account_ids` function 2024-01-10 13:01:01 -07:00
Kris Nuttycombe 6cbdd494cf zcash_client_backend: Add receiver type selection to unified address derivation. 2024-01-09 10:48:13 -07:00
Kris Nuttycombe c3a630bac3
Merge pull request #1060 from nuttycom/wallet/generalize_proposals
Add Orchard support to fees & transaction proposals.
2024-01-09 09:20:41 -07:00
Kris Nuttycombe 3bce5afea5
Merge pull request #1078 from nerdcash/displayableErrors
Implement Display trait for `DecodingError`
2024-01-08 10:06:43 -07:00
Kris Nuttycombe 24ebe4c643 Address comments from code review.
Co-authored-by: Jack Grigg <jack@electriccoin.co>
2024-01-05 17:00:46 -07:00
Kris Nuttycombe adc75566a0 zcash_client_backend: Add Orchard support to transaction proposals. 2024-01-05 16:59:54 -07:00
Kris Nuttycombe 56f2ac573c zcash_client_backend: Add Orchard support to change strategies.
This modifies the `compute_balance` method to operate in a
bundle-oriented fashion, which simplifies the API and makes it easier to
elide Orchard functionality in the case that the `orchard` feature is
not enabled.
2024-01-05 16:59:54 -07:00
Kris Nuttycombe 1b036f1e0d zcash_client_backend: rename `WalletNote` to `Note` 2024-01-05 09:13:53 -07:00
Kris Nuttycombe 28319ffc38
Merge pull request #1085 from nuttycom/wallet/common_input_source
Replace SaplingInputSource and TransparentInputSource with InputSource
2024-01-04 15:07:23 -07:00
Kris Nuttycombe 5126fd6b5f
Merge pull request #1086 from zcash/docs-rs-feature-flags
Show feature flags in documentation
2024-01-04 14:34:40 -07:00
Kris Nuttycombe d4aa2d6f06 Replace SaplingInputSource and TransparentInputSource with InputSource
This unification allows us to better isolate transparent-input dependent
functionality. Previously, `TransparentInputSource` could not be placed
under a feature flag because the interface was needed for proposal
deserialization; by instead making the transparent input source methods
flag-dependent, we can correctly produce an error when proposal
deserializaiton attempts to select transparent inputs and the feature
flag is off.
2024-01-04 14:00:20 -07:00
Jack Grigg 3989ee9926 Show feature flags in documentation
This can be rendered locally with:
    RUSTDOCFLAGS="--cfg docsrs" cargo +nightly doc --no-deps --workspace --all-features
2024-01-04 19:07:22 +00:00
Kris Nuttycombe 967fd36d39
Apply suggestions from code review
Co-authored-by: str4d <thestr4d@gmail.com>
2024-01-04 11:56:59 -07:00
Kris Nuttycombe 857e44a11c zcash_client_backend: Use a polymorphic type for `ScannedBlock` note commitment and nullifier data. 2024-01-04 11:19:22 -07:00
Kris Nuttycombe f18d082aa3 zcash_client_backend: Introduce an "orchard-client" feature flag.
We plan to also introduce a similar flag to gate access to Sapling
functionality. Since introduction of Orchard functionality is still
nascent, it's the correct time to introduce this isolation, before
there's more functionality that needs to be isolated in this fashion.
2024-01-03 17:05:20 -07:00
Jack Grigg 2ea83243a7 Document the feature flags 2024-01-03 20:15:21 +00:00
Jack Grigg 0df4c6f043 Remove implicit feature flags for optional dependencies
All optional dependencies are enabled as part of dedicated feature
flags.
2024-01-03 20:15:21 +00:00
Jack Grigg b7bba9bbb2 zcash_primitives: Remove `keys` module 2024-01-03 17:29:59 +00:00
Andrew Arnott a1b644cffa
Implement Display trait for `DecodingError` 2024-01-03 09:05:41 -07:00
Kris Nuttycombe 704e8e1144 zcash_primitives: Updates to reflect `sapling-crypto` and `orchard` builder changes. 2024-01-02 13:00:11 -07:00
Kris Nuttycombe 1ef6bf6656
Merge pull request #1066 from nuttycom/wallet/common_fee_logic
Factor out common logic from zip317 and fixed-fee single output change strategies.
2023-12-20 20:50:53 -07:00
str4d 20f8b97195
Merge pull request #1063 from nuttycom/backend/parsed_address
zcash_client_backend: Rename `RecipientAddress` to `Address`
2023-12-15 17:40:22 +00:00
Kris Nuttycombe d74f635d9d zcash_client_backend: Factor out common single-output change strategy logic. 2023-12-14 12:55:34 -07:00
Jack Grigg b6907b14e6 Use `sapling-crypto` crate directly outside `zcash_primitives` 2023-12-12 19:50:26 +00:00
Kris Nuttycombe 9ac3594bbb zcash_client_backend: Rename RecipientAddress to Address 2023-12-08 11:34:27 -07:00
Kris Nuttycombe aab9938b53 zcash_client_backend: Rename `RecipientAddress::Shielded` to `RecipientAddress::Sapling` 2023-12-07 15:24:47 -07:00
Kris Nuttycombe 4eaa41affa zcash_primitives: Remove and relocate `InputView` traits. 2023-12-06 20:17:43 -07:00
Jack Grigg d332aacf98 Merge branch 'main' into 1044-extract-zip32 2023-12-06 18:04:36 +00:00
Jack Grigg 3dfd478141 Migrate to published `zip32` crate outside this repository 2023-12-06 18:04:09 +00:00
Kris Nuttycombe ca54b3489d Apply suggestions from code review
Co-authored-by: Daira Emma Hopwood <daira@jacaranda.org>
Co-authored-by: Jack Grigg <jack@electriccoin.co>
2023-12-05 15:55:52 -07:00
Kris Nuttycombe cad4f25b75 zcash_client_backend: Replace `ReceivedSaplingNote` with `ReceivedNote`
`ReceivedNote` now allows Orchard notes to be represented as received
notes. As part of this change, received notes now track whether they
were received using internally- or externally-scoped viewing keys.
This eliminates the need to trial-regenerate notes using the wallet's
IVKs to determine scope at spend time.
2023-12-05 10:55:06 -07:00
Kris Nuttycombe 6b10a6dc86 zcash_client_backend: Move essential wallet types into the `wallet` module. 2023-12-05 10:55:04 -07:00
Kris Nuttycombe 8c1480304e zcash_client_backend: Wrap entire Sapling note in `SaplingReceivedNote` 2023-12-05 10:49:35 -07:00
Jack Grigg 54e8dd35c1 zcash_primitives: Remove old Sapling re-exports from `zip32` module 2023-12-05 17:31:17 +00:00
Kris Nuttycombe 214a3750c5 zcash_client_backend: Make `Balance` and `AccountBalance` fields private.
Public methods for mutation of these fields have been provided that
perform checking for overflow of the valid monetary range as part
of their operation.
2023-12-04 13:53:27 -07:00
Kris Nuttycombe 9aec53eec9 zcash_client_backend: Add Orchard components to `ScannedBlock` 2023-11-30 13:08:17 -07:00
Kris Nuttycombe c0babd54cd zcash_client_backend: Expose Orchard value in balance API 2023-11-30 12:17:19 -07:00
Kris Nuttycombe 1e5d253c9c Fix dependencies to repair `cargo -p` subproject builds. 2023-11-29 12:37:18 -07:00
Kris Nuttycombe 28174e1ba3 zcash_client_backend: refactor select_key_for_note to avoid needing the extsk
This is in preparation for generalizing how we choose the spending key
for a note to serve `Orchard`.
2023-11-28 10:54:06 -07:00
Kris Nuttycombe 7f3d057a1b zcash_primitives: Avoid passing duplicate diversifier information to Sapling builder.
The note provided to `add_sapling_spend` contains the recipient address,
and we can extract the diversifier from this address, so we should not
pass it separately.
2023-11-28 10:54:06 -07:00
Jack Grigg 0d06e561bb Update Sapling imports to migrate off re-exports at old paths 2023-11-28 03:40:41 +00:00
Jack Grigg 106f5a353a Remove `MemoBytes` usage from `zcash_primitives::sapling` 2023-11-28 03:25:14 +00:00
Jack Grigg 7badba29ea zcash_primitives: Move `zip32::sapling` to `sapling::zip32` 2023-11-28 01:38:53 +00:00
Jack Grigg 61bb18d97f zcash_primitives: Refactor `zip32::ChildIndex` to be an opaque struct 2023-11-28 01:38:53 +00:00
Jack Grigg eb0b5a1b24 zcash_primitives: Remove `consensus::Parameters` from `sapling` module
Part of zcash/librustzcash#1044.
2023-11-22 04:29:36 +00:00
Jack Grigg c6263d2470 Fix generated protobuf file to match source
A comment change to the source file was made in zcash/librustzcash#891
before merging, but the generated file was not updated to match.
2023-11-21 02:15:12 +00:00
Kris Nuttycombe c5f48f50e1 Apply suggestions from code review
Co-authored-by: Daira Emma Hopwood <daira@jacaranda.org>
Co-authored-by: str4d <thestr4d@gmail.com>
2023-11-15 10:53:23 -07:00
Kris Nuttycombe 7aab6fd7a7 zcash_client_backend: add `Display` and `Error` impls for proposal parsing errors. 2023-11-14 12:59:40 -07:00
Kris Nuttycombe aeb405ef5d Apply suggestions from code review
Co-authored-by: str4d <thestr4d@gmail.com>
Co-authored-by: Daira Emma Hopwood <daira@jacaranda.org>
2023-11-14 12:58:22 -07:00
Kris Nuttycombe 33169719ce zcash_client_backend: Add serialization & parsing for protobuf Proposal representation. 2023-11-09 20:07:16 -07:00
sasha 572563338b Add a protobuf representation for transaction proposals.
Co-authored-by: Kris Nuttycombe <kris@nutty.land>
2023-11-09 20:02:36 -07:00
Kris Nuttycombe 2d6a02eb2d
Merge pull request #1039 from zcash/736-refactor-sapling-components
Refactor Sapling components and builder into `zcash_primitives::sapling`
2023-11-09 20:00:32 -07:00
Kris Nuttycombe 7720a4fc58 zcash_client_backend::scanning: Use `checked_sub` instead of manual check.
Co-authored-by: str4d <thestr4d@gmail.com>
2023-11-09 15:09:54 -07:00
Kris Nuttycombe 09e37bcc8d Fix comment in zcash_client_backend::scanning
Co-authored-by: Daira Emma Hopwood <daira@jacaranda.org>
2023-11-09 14:00:50 -07:00
Kris Nuttycombe b9ac7c5eda zcash_client_backend: Fix off-by-one in tree heights at NU activation. 2023-11-09 09:44:57 -07:00
Jack Grigg 54eb03e34e zcash_primitives: Move Sapling bundle types into `sapling` module 2023-11-09 04:04:07 +00:00
Jack Grigg f5595122f9 zcash_primitives: Move `builder` module to `zcash_primitives::sapling` 2023-11-09 04:02:19 +00:00
Kris Nuttycombe 8ce8cc8145 zcash_client_backend: Remove duplicative continuity checks. 2023-11-08 16:46:44 -07:00
Kris Nuttycombe ae4cb53c49 Apply suggestions from code review
Co-authored-by: Daira Emma Hopwood <daira@jacaranda.org>
2023-11-08 16:46:44 -07:00
Kris Nuttycombe 27f78d1894 zcash_client_backend: Add Orchard note commitment tree size to block metadata. 2023-11-08 16:46:44 -07:00
Kris Nuttycombe aa063ae3fd zcash_client_backend: Factor out input source traits from `WalletRead`
Prior to this change, it's necessary to implement the entirety of the
`WalletRead` trait in order to be able to use the input selection
functionality provided by `zcash_client_backend::data_api::input_selection`.
This change factors out the minimal operations required for transaction
proposal construction to better reflect the principle of least authority
and make the input selection code reusable in more contexts.

In order to minimize the operations of the newly-created `InputSource`
and `ShieldingSource` traits, this change also removes the
`min_confirmations` field from transaction proposals, in favor of
storing explicit target and anchor heights. This has the effect of
limiting the lifetime of transaction proposals to `PRUNING_DEPTH -
min_confirmations` blocks.
2023-11-08 12:41:49 -07:00
Jack Grigg b20641ae58 zcash_primitives: Remove `sapling::prover::TxProver`
Removed
-------
- `zcash_primitives::sapling`:
  - `prover::TxProver` (use `SpendProver` and `OutputProver` instead).
  - `prover::mock::MockTxProver` (use `MockSpendProver` and `MockOutputProver`
    instead).
2023-11-03 21:08:37 +00:00
Jack Grigg 8e0e77b0a0 zcash_client_backend: Remove `fees::ChangeError::map` from the public API
It is undocumented, unused outside of this crate, and unreleased, so we
make it crate-private for now.
2023-11-03 00:56:56 +00:00
Jack Grigg a77b6c631c Add missing unreleased changelog entries 2023-11-03 00:56:56 +00:00
Jack Grigg bed5bc6cf6 Clean up unreleased changelog entries 2023-11-03 00:56:26 +00:00
Jack Grigg b2ff29db78 Refactor Sapling builder to separate out proof generation
Closes zcash/librustzcash#741.
2023-10-31 22:01:34 +00:00
Kris Nuttycombe 13fb0a4819
Merge pull request #1019 from nuttycom/wallet/proposals_with_minconf
zcash_client_backend: Move `min_confirmations` into `Proposal`
2023-10-31 12:59:40 -06:00
Kris Nuttycombe 4cd26b7ea9 zcash_client_backend: Move `min_confirmations` into `Proposal`
This fixes an API issue whereby it was possible to execute a `Proposal`
with a different value of `min_confirmations` than that with which the
`Proposal` was constructed.
2023-10-31 10:38:52 -06:00
Kris Nuttycombe a0935b5ecd zcash_client_backend: remove `WalletRead::is_valid_account_extfvk` 2023-10-27 15:01:26 -06:00
Kris Nuttycombe 9627c806e4 zcash_client_backend: Pass `Proposal` values by reference. 2023-10-26 16:11:10 -06:00
Kris Nuttycombe 570ea48588 Apply suggestions from code review
Co-authored-by: Daira Emma Hopwood <daira@jacaranda.org>
2023-10-26 15:24:45 -06:00
Kris Nuttycombe f1c08693a5 zcash_client_backend: Add propose_standard_transfer. 2023-10-25 08:08:49 -06:00
Kris Nuttycombe cc0cc2de84 zcash_primitives: add StandardFeeRule
`StandardFeeRule` is an enumeration of the standard fees that have
existed in the history of Zcash zips. It is provided to simplify
transition to new fee strategies; legacy elements of this enumeration
are introduced already-deprecated.
2023-10-25 08:08:49 -06:00
Kris Nuttycombe f7527e14c9 Use `NonNegativeAmount` for note and utxo value fields 2023-10-23 12:59:26 -06:00
Kris Nuttycombe 29c676ff12
Merge pull request #1009 from tw0po1nt/fix_txn_builder_panic
Gracefully handle when given an Orchard-only UA
2023-10-12 18:15:36 -06:00
Matthew Watt a788cc4c4d Fix merge conflicts 2023-10-12 06:16:22 -05:00
Kris Nuttycombe bcea060c86 Apply suggestions from code review
Co-authored-by: Daira Emma Hopwood <daira@jacaranda.org>
2023-10-11 14:15:19 -06:00
Kris Nuttycombe 1447d8ea01 zcash_client_backend: Move change memos into the `ChangeValue` components of `Proposal`s.
The existing API limited change outputs to having only a single memo
repeated across each change output. This change makes it so that each
proposed change output can have its own associated memo, and leaves it
up to the input selector to determine how requested change memos are
associated with change outputs.
2023-10-11 14:15:19 -06:00
Kris Nuttycombe a2b5c2c784 zcash_client_backend: Use `NonNegativeAmount` for fee and change amounts.
In order to use `uint64` for amounts that must be nonnegative in the
`proposal.proto` file, it is useful to update fee and change computation
to use `NonNegativeAmount` where possible.
2023-10-10 16:12:47 -06:00
Matthew Watt 2a4d9e06da Run fmt 2023-10-10 07:47:08 -05:00
Matthew Watt 5de3fbb36b Fix logic error 2023-10-10 06:35:38 -05:00
Kris Nuttycombe 5b40ddf072 zcash_client_backend: Use globally unique identifiers for notes.
Update zcash_client_backend error types to use (TxId, output_index)
as the identifier for notes instead of the internal database identifier.
2023-10-09 12:44:27 -06:00