Commit Graph

137 Commits

Author SHA1 Message Date
Kris Nuttycombe 334442c505 Address comments from review. 2021-03-17 09:21:10 -06:00
Jack Grigg 8a84203685 Remove Default impl from MemoBytes
Memo fields have two ways to encode an empty memo:

- 0xF6 followed by all-zeroes, encoding "there is no memo".
- All-zeroes, encoding the empty UTF-8 string.

In almost all cases you want the former, but users thinking about byte
slices may expect MemoBytes::default() to result in the latter. To
ensure clarity, we now require calling either MemoBytes::default() or
MemoBytes::from_bytes(&[]) to be explicit.

No such confusion exists for the Memo enum, because the two types are
visibly separated as different enum cases, and Memo::Empty makes sense
as the default.
2021-03-17 21:16:01 +13:00
Jack Grigg c7a3ef0e88 Split memo-handling into MemoBytes struct and Memo enum
The MemoBytes struct is a minimal wrapper around the memo bytes, and only
imposes the existence of null-padding for shorter memos. The only error
case is attempting to construct a memo that is too long. MemoBytes is
guaranteed to be round-trip encodable (modulo null padding).

The Memo enum implements the additional memo rules defined in ZIP 302,
interpreting the contents of a memo (for example, parsing it as text).
2021-03-17 21:05:50 +13:00
Jack Grigg 48f7ef84a4 Move Memo into zcash_primitives::memo 2021-03-17 19:58:40 +13:00
Kris Nuttycombe 5a9b29a75a Address comments from code review. 2021-03-11 13:01:22 -07:00
Kris Nuttycombe 0e022f2283 Allow block scanning using either IVKs or FVKs. 2021-03-09 21:00:40 -07:00
Kris Nuttycombe 16289750e8 Remove WalletWrite::transactionally 2021-03-09 20:59:57 -07:00
Kris Nuttycombe a74cc8b231 Remove sqlite-specific data organization from data access api. 2021-03-09 20:59:57 -07:00
Kris Nuttycombe b5bbbb6f5a Factor out nullifier update from database actions in scan_cached_blocks 2021-03-09 20:59:57 -07:00
Jack Grigg 463e252af4 Fix more intra-doc links 2021-03-04 23:01:42 +00:00
Jack Grigg 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
Jack Grigg 5242718b8f bs58 0.4 2021-03-04 17:03:14 +00:00
Jack Grigg 1f6f45bbe7 Add details of unreleased changes to changelogs 2021-02-22 16:59:07 +00:00
str4d 9f14c757e6
Merge pull request #340 from str4d/changelogs
Add changelogs to the crates
2021-02-14 02:34:20 +13:00
Jack Grigg bd3e18984c Changelogs: s/project/library 2021-02-04 15:16:32 +00:00
Jack Grigg 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
Kris Nuttycombe 98530184c0 Fix clippy complaints. 2021-02-03 14:27:31 -07:00
Kris Nuttycombe df09877b11 Use an enum to distinguish between sent and received notes in sqlite backend. 2021-01-20 10:51:27 -07:00
Kris Nuttycombe 7f43b05e21 Update protobuf dependency version. 2021-01-19 13:01:51 -07:00
Kris Nuttycombe 779a5670e0 Improve data access api method documentation. 2021-01-19 12:45:55 -07:00
Kris Nuttycombe 8fe6f0fdfd Remove default get_balance method.
Recommended by @str4d
2021-01-19 08:25:10 -07:00
Kris Nuttycombe 8e8ed2bb4f Rename get_verified_balance -> get_balance_at 2021-01-15 12:00:14 -07:00
Kris Nuttycombe 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
Kris Nuttycombe f59124ce19 Pass account ID with IVK. 2021-01-15 10:18:43 -07:00
Kris Nuttycombe 8a7d051138 Rustfmt 2021-01-13 18:06:42 -07:00
Kris Nuttycombe a3f9fa788d Update data_api doctests for error handling changes. 2021-01-13 15:43:39 -07:00
Kris Nuttycombe 5a21580f13 Correct the hierarchy of errors. 2021-01-13 15:20:11 -07:00
Kris Nuttycombe 6c6b05fa9b Trivial rename. 2021-01-12 21:32:46 -07:00
Kris Nuttycombe ce06db197a Rustfmt. 2021-01-12 21:10:34 -07:00
Kris Nuttycombe eef2d5944b Use a slice literal instead of a vec in put_received_note 2021-01-12 21:06:57 -07:00
Kris Nuttycombe fcb2f7a433 Use collect instead of collecting a vec manually. 2021-01-12 21:04:42 -07:00
Kris Nuttycombe 011eda364f Add get_spendable_notes method to WalletRead 2021-01-12 20:42:04 -07:00
Kris Nuttycombe 48f226f8b5 Move decoding errors to sqlite crate.
Also move dependency on params out of wallet read/write methods.
The result is cleaner because these parameters are only required
for backend-specific encoding and decoding operations.
2021-01-12 20:07:02 -07:00
Kris Nuttycombe ca4567b275 More data api documentation. 2021-01-12 13:55:22 -07:00
Kris Nuttycombe 34bc655f64 Add MockBlockSource and MockWalletDB
These can readily be made into an in-memory wallet implementation.
2021-01-12 12:55:24 -07:00
Kris Nuttycombe 7d92150965 Fix test compilation with WalletWrite changes. 2021-01-11 18:13:40 -07:00
Kris Nuttycombe aad2e174c1 Consistently use nullifier and AccountId newtypes. 2021-01-08 21:49:38 -07:00
Kris Nuttycombe 56adbbb545 Make `WalletWrite` depend upon `WalletRead`. 2021-01-08 12:49:10 -07:00
Kris Nuttycombe e96578195a Not sure how this happened. 2020-12-03 10:10:37 -07:00
Kris Nuttycombe 4e608216c1 Do not create nested transaction in rewind_to_height
Fixes #321
2020-12-02 14:36:56 -07:00
Kris Nuttycombe d77784eba8 Do not update `is_change` in received_notes with null values.
Fixes #322
2020-12-02 13:16:02 -07:00
Kris Nuttycombe 7ac08631b9 Fix doctest imports. 2020-12-02 09:46:17 -07:00
Kris Nuttycombe cf2dae8af0 Add hrp_sapling_extended_spending_key to Parameters trait. 2020-12-02 09:46:17 -07:00
Kris Nuttycombe 1fd74d0a71 Improve naming for wallet/block database connections. 2020-12-02 09:46:17 -07:00
Kris Nuttycombe 897a70dd9e Simplify block source & clean up chain validation. 2020-12-02 09:46:17 -07:00
Kris Nuttycombe 8a215d67fe Improve wallet "database" trait names. 2020-12-02 09:46:17 -07:00
Kris Nuttycombe b2cc240454 Do not require wallet database for chain scan. 2020-12-02 09:46:17 -07:00
Kris Nuttycombe e6de7c07f0 Use <module_name>.rs instead of <module_name>/mod.rs 2020-12-02 09:46:17 -07:00
Kris Nuttycombe f742895118 Fix test/doctest errors. 2020-12-02 09:46:17 -07:00
Kris Nuttycombe 2e2f34b033 Use named_params macro for query_and_then_named (less error-prone) 2020-12-02 09:46:17 -07:00