Commit Graph

2096 Commits

Author SHA1 Message Date
Tobin Harding c19ec339ef Rename NonStandardSigHashType -> NonStandardSighashType
Our usage of `SigHash` implies that 'sighash' is _two_ words; 'sighash'
is a well known word in the Bitcoin ecosystem it should appear in
identifiers as `Sighash`.

Rename the `NonStandardSigHashType` type and error variant to
`NonStandardSighashType`.
2022-03-31 09:42:18 +11:00
Tobin Harding 130e27349e Rename SigHashTypeParseError -> SighashTypeParseError
Our usage of `SigHash` implies that 'sighash' is _two_ words; 'sighash'
is a well known word in the Bitcoin ecosystem it should appear in
identifiers as `Sighash`.

Rename `SigHashTypeParseError` to `SighashTypeParseError`.
2022-03-31 09:42:18 +11:00
Tobin Harding 6caba2ed24 Rename SchnorrSigHashType -> SchnorrSighashType
Our usage of `SigHash` implies that 'sighash' is _two_ words; 'sighash'
is a well known word in the Bitcoin ecosystem it should appear in
identifiers as `Sighash`.

Rename `SchnorrSigHashType` to `SchnorrSighashType`.
2022-03-31 09:42:18 +11:00
Tobin Harding 5522454583 Rename EcdsaSigHashType -> EcdsaSighashType
Our usage of `SigHash` implies that 'sighash' is _two_ words; 'sighash'
is a well known word in the Bitcoin ecosystem it should appear in
identifiers as `Sighash`.

Rename `EcdsaSigHashType` to `EcdsaSighashType`.
2022-03-31 09:42:18 +11:00
Dr. Maxim Orlovsky 58a958e3f7
Merge rust-bitcoin/rust-bitcoin#912: Improve docs in taproot module
c25eddd187 Remove unnecessary documentation (Tobin Harding)
8631474f08 Improve docs in taproot module (Tobin Harding)

Pull request description:

  I should have done this PR a month ago, my bad. This one is kind of important IMO because we are going to have so many people looking at this part of the code soon as we release.

  As has been done in other places in the codebase; improve the docs in the `taproot` module by doing:

  - Use full sentences (capital letters + full stops)
  - Use back ticks and links for types where appropriate
  - Fix grammar
  - Fix stale docs
  - Use third person for describing functions
  - Use 100 character line width
  - Use markdown sections (`# Examples`, `# Returns`) where appropriate
  - Separate brief heading from extended description when appropriate
  - Use `///` for all functions/types (both private and public)

  I also did:

  - Build the docs and check all the links
  - Read all the built docs, check for sanity and pretty-ness

  Its all in one patch, I couldn't really tease it apart. I can try a bit harder if it proves too annoying to review.

ACKs for top commit:
  sanket1729:
    ACK c25eddd187
  dr-orlovsky:
    ACK c25eddd187
  apoelstra:
    ACK c25eddd187

Tree-SHA512: 72f35bf8779392060388db985df5abc42a89796eaad1eafd08ea50b635d469fbd07a53ff253cdf27ad4d4baed7d37cec6ea1da1aece3672b9447f87181e218f8
2022-03-30 19:30:14 +03:00
Dr. Maxim Orlovsky 0a2d45de09
Merge rust-bitcoin/rust-bitcoin#918: Fix deprecated since version
8d602b8778 Fix deprecated since version (Tobin Harding)

Pull request description:

  We deprecated the `bip143::SigHashCache` in

  ```
  commit 53d0e176d3
  Author: <elided>
  Date:   Fri Jul 16 10:44:18 2021 +0200

      Deprecate bip143::SigHashCache in favor of sighash::SigHashCache

      ...
  ```

  This means these changes are unreleased so the deprecated since version
  should be the upcoming 0.28 release.

ACKs for top commit:
  sanket1729:
    Nice catch! ACK 8d602b8778
  dr-orlovsky:
    ACK 8d602b8778

Tree-SHA512: 7fba5b542de0d03e519a77204908cacb78c160bc41e02010b2bb258d8620d988dbc5d686a7b9f5144bf5afea414cb2c1b0c0f4e817c08b16f4c48c6f8d0de427
2022-03-29 09:05:00 +03:00
Tobin Harding 8d602b8778 Fix deprecated since version
We deprecated the `bip143::SigHashCache` in

```
commit 53d0e176d3
Author: <elided>
Date:   Fri Jul 16 10:44:18 2021 +0200

    Deprecate bip143::SigHashCache in favor of sighash::SigHashCache

    ...
```

This means these changes are unreleased so the deprecated since version
should be the upcoming 0.28 release.
2022-03-29 10:59:17 +11:00
Tobin Harding c25eddd187 Remove unnecessary documentation
We have some text quoted directly from BIP341, this text is on the net
if folk wish to read it, we don't need it in the source code.
2022-03-29 10:28:29 +11:00
Tobin Harding 8631474f08 Improve docs in taproot module
As has been done in other places in the codebase; improve the docs in
the `taproot` module by doing:

- Use full sentences (capital letters + full stops)
- Use back ticks and links for types where appropriate
- Fix grammar
- Fix stale docs
- Use third person for describing functions
- Use 100 character line width
- Use markdown sections (`# Examples`, `# Returns`) where appropriate
- Separate brief heading from extended description when appropriate
- Use `///` for all functions/types (both private and public)

I also did:

- Build the docs and check all the links
- Read all the built docs, check for sanity and pretty-ness
2022-03-29 10:27:45 +11:00
Andrew Poelstra 730d35516c
Merge rust-bitcoin/rust-bitcoin#915: Release 0.28.0-rc.2
0d29c8388d rust-bitcoin 0.28.0-rc.2 (sanket1729)
b3e612a154 Remove misc whitespace (sanket1729)

Pull request description:

  This does not include a changelog because rc.1 did not have changelog.

ACKs for top commit:
  dr-orlovsky:
    ACK 0d29c8388d
  apoelstra:
    ACK 0d29c8388d

Tree-SHA512: ec0858c0b075c023abb6a10e377b07b5fad56a683efb68450afe1270a74a705349c0050526125d8dd6bed08fc9aed263f4dde68f3c8ade6c76e6143da5f12691
2022-03-28 20:51:12 +00:00
Dr. Maxim Orlovsky 709a4c2147
Merge rust-bitcoin/rust-bitcoin#916: Adds derives to TweakedKeyPair
174a99cd06 Implement serde for TweakedKeyPair (Dr Maxim Orlovsky)
df3297c34e Implement derives for TweakedKeyPair (Dr Maxim Orlovsky)

Pull request description:

  We forgot about them and marked as TODO. This is clearly an RC fix

ACKs for top commit:
  apoelstra:
    ACK 174a99cd06
  sanket1729:
    ACK 174a99cd06

Tree-SHA512: 6cd446f1b73a9f381db976dcf77d75a108e60f5a521a0d387052779be5ac98ba6b82fb3a39dc58e5529ffcc4fb2fef2a037443dc1afde8309716096f97408a78
2022-03-28 23:17:27 +03:00
Dr Maxim Orlovsky 174a99cd06
Implement serde for TweakedKeyPair 2022-03-28 21:29:04 +02:00
Dr Maxim Orlovsky df3297c34e
Implement derives for TweakedKeyPair 2022-03-28 21:28:43 +02:00
sanket1729 0d29c8388d rust-bitcoin 0.28.0-rc.2 2022-03-28 10:42:22 -07:00
sanket1729 b3e612a154 Remove misc whitespace 2022-03-28 10:42:22 -07:00
Andrew Poelstra b32d40390c
Merge rust-bitcoin/rust-bitcoin#898: Make PsbtSigHashType use the same formatting as other *SigHashTypes
992857ad0a PsbtSighashType unit tests (Dr Maxim Orlovsky)
5be1cdb8c7 PsbtSigHashType Display and FromStr implementation (Dr Maxim Orlovsky)
7cdcdaad6c Support SIGHASH_RESERVED in SchnorrSigHashType::from_u8 (Dr Maxim Orlovsky)

Pull request description:

  The newly introduced `PsbtSigHashType` uses very different serde formatting from previously used `EcdsaSigHashType`; for instance it does not output human-readable sighash. This is especially obvious when printing out PSBT as JSON/YAML object and is a breaking change from the `0.27`. Serde human-readable implementation requires `Display/FromStr`, which were also absent.

ACKs for top commit:
  sanket1729:
    ACK 992857ad0a. This is much better
  apoelstra:
    ACK 992857ad0a

Tree-SHA512: 71a46471f34b5481e4c1273a66846f59d61bfd98fcb65e7823ca216ff0dd419d81ca86d99c7aaf674fcfe2b1c010e899c8e74328f60a1e809015c663c453cc89
2022-03-28 17:34:20 +00:00
Andrew Poelstra 0d5565e131
Merge rust-bitcoin/rust-bitcoin#839: feat: Add Address.is_related_to_*_key()
51fef76129 feat: Add Address.is_related_to_pubkey() (Andrew Ahlers)

Pull request description:

  ## Motivation

  This is addressing the second half of this comment: https://github.com/rust-bitcoin/rust-bitcoin/pull/684#issuecomment-1012136845

  > but would accept a PR (or two PRs) that returns Result<bool, UnsupportedAddress> and a method to check if a PublicKey is associated with an address.

  (The first half was addressed [here](https://github.com/rust-bitcoin/rust-bitcoin/pull/819))

  These changes will help build out and improve message signature verification. We don't necessarily need to add it to this crate but it allows for easy verification with something such as:
  1. recovering a pubkey
  2. checking if that pubkey relates to the given address

  ## Possible Improvements

  - There is likely a better name than `is_related_to_secp256k1_key()`
  - This could drop the `secp256k1` part of the name and take in a Pubkey enum that also supports Schnorr pubkeys and then this could be used for taproot addresses as well. This felt like a much larger change that will likely get turned down. Verifying taproot is simple enough and if absolutely desired, similar functions can be added for schnorr keys (tweaked and untweaked)

ACKs for top commit:
  Kixunil:
    ACK 51fef76129 for merging after TR
  apoelstra:
    ACK 51fef76129

Tree-SHA512: c9ab8c0f101fb4c647713e7f500656617025d8741676e8eb8a3132009dde9937d50cf9ac3d8055feb14452324a292397e46639cbaca71cac77af4b06dc42d09d
2022-03-28 17:29:48 +00:00
Andrew Poelstra 1c923c1da6
Merge rust-bitcoin/rust-bitcoin#914: Taproot Huffman tree builder u64->u32 fixes
8dabe3ed64 Taproot Huffman tree builder u64->u32 fixes (Dr Maxim Orlovsky)

Pull request description:

  Follow-up fixes for #909

ACKs for top commit:
  sanket1729:
    ACK 8dabe3ed64
  apoelstra:
    ACK 8dabe3ed64

Tree-SHA512: 0e05b2183c7746ed57b0f585abf769d10b638840e9b8b0de07e718f451f349c15c06e223930fd51b192f1328734fabf242f1fa701518ebc57ceed4b4d85c8dbe
2022-03-28 17:04:27 +00:00
Dr Maxim Orlovsky 8dabe3ed64
Taproot Huffman tree builder u64->u32 fixes 2022-03-28 17:15:28 +02:00
Andrew Poelstra 7f53c2cdc1
Merge rust-bitcoin/rust-bitcoin#909: Make TaprootBuilder able to generate Huffman Tree
ec17ec356d Move with_huffman_tree logic to TaprootBuilder (Jeremy Rubin)

Pull request description:

  .

ACKs for top commit:
  apoelstra:
    ACK ec17ec356d
  dr-orlovsky:
    utACK ec17ec356d

Tree-SHA512: 67a013124267f64bfae0b2007418ad59a42ae64d8b95e23c1d86cc7d96b0dd3b48deb255ce7bb839ef9a4d4f2e3a42d691d2d2430eb7791e01f992635773cc96
2022-03-28 15:08:21 +00:00
Dr Maxim Orlovsky 992857ad0a
PsbtSighashType unit tests 2022-03-28 17:03:44 +02:00
Dr Maxim Orlovsky 5be1cdb8c7
PsbtSigHashType Display and FromStr implementation 2022-03-28 17:03:34 +02:00
Dr Maxim Orlovsky 7cdcdaad6c
Support SIGHASH_RESERVED in SchnorrSigHashType::from_u8 2022-03-28 16:53:31 +02:00
Andrew Poelstra 10949b7177
Merge rust-bitcoin/rust-bitcoin#910: Make NodeInfo API public
208eb65f1b Make NodeInfo API public (sanket1729)

Pull request description:

  Reported by @shesek. Users might find it convenient to manually construct the tree using `NodeInfo` API

  ```rust
  let leaf1 = NodeInfo::from_leaf_with_ver();
  let leaf2 = NodeInfo::from_leaf_with_ver();

  let root = NodeInfo::combine(leaf1, leaf2);
  let spend_info = TaprootSpendInfo::from_node_info(&secp, internal_key, root);
  ```

ACKs for top commit:
  dr-orlovsky:
    ACK 208eb65f1b
  apoelstra:
    ACK 208eb65f1b

Tree-SHA512: b5a6b26e0d4a637f7ad6e987976b31b00d3567feca85f1a0bf63aa03603aded0ddae6578b1cabc1056870a596b8cb1a83e4ef3f45802e03da80c3d58d9bab1f1
2022-03-28 14:02:26 +00:00
Andrew Poelstra 388897bf93
Merge rust-bitcoin/rust-bitcoin#901: TapTree iterator
e27f8ff594 TapTree iterator implementation (Dr Maxim Orlovsky)

Pull request description:

  Implemented after @sanket1729 suggestion in https://github.com/rust-bitcoin/rust-bitcoin/issues/895#issuecomment-1074366108

  Iterates all scripts present in TapTree in DFS order returning `(depth, script)` pairs.

  I propose to have it as an RC fix since this functionality is really lacking and may be required for many wallets working with Taproot PSBT even outside of the scope where I originally needed it (OP_RETURN tweaks for TapTree described in #895)

ACKs for top commit:
  sanket1729:
    utACK e27f8ff594.
  apoelstra:
    ACK e27f8ff594

Tree-SHA512: b398e468a10534561297f22dba47e340391069734a41999edd85d726890752035053690a22014402879ea40b948160f00310f78771443d382c0bbaf0201dfbe5
2022-03-28 13:45:34 +00:00
Andrew Poelstra e2cae7671a
Merge rust-bitcoin/rust-bitcoin#913: Remove deprecated method use for sighash conversion
c3d30d51a7 Remove deprecated method use for sighash conversion (Dr. Maxim Orlovsky)

Pull request description:

  Post-merge #796 follow-up. Feel free to add other changes/nits which hadn't get into #796.

ACKs for top commit:
  tcharding:
    ACK c3d30d51a7
  sanket1729:
    ACK c3d30d51a7
  apoelstra:
    ACK c3d30d51a7

Tree-SHA512: 7418f90bad9ce43b5504a3e45f06fecd636f62f2f7bd75bfc27e29faa181202595ed9b5175866e0fce01a301ea34c2b07afb16e658757215823965e7e1440c2e
2022-03-28 13:29:07 +00:00
Dr. Maxim Orlovsky c3d30d51a7
Remove deprecated method use for sighash conversion
Post-merge #796 follow-up. Feel free to add other changes/nits which hadn't get into #796.
2022-03-28 09:54:13 +02:00
Dr. Maxim Orlovsky 6417c37749
Merge rust-bitcoin/rust-bitcoin#796: Re-work sighash type conversion methods
8e2422f92b Add unit test for deserialize non-standard sighash (Tobin Harding)
e05776f176 Improve PsbtSigHashType conversion methods (Tobin Harding)
ac462897b1 Remove hungarian-ish notation (Tobin Harding)
564682627c Remove deprecated conversion method (Tobin Harding)
d1753d7ff1 Rename as_u32 -> to_u32 (Tobin Harding)
2bd71c3748 Remove From<EcdsaSigHashType> for u32 (Tobin Harding)

Pull request description:

  This PR has evolved into a full blown clean up of the conversion methods for all three sighash types based on the discussion below.

  Everything is split up into very small patches to aid review (and bikeshedding, this PR is almost totally just naming things).

  EDIT: I'm not convinced this should be an RC-fix, the changes are too wide spread now. It started as just a single method rename. Leaving label as is for others to consider.

ACKs for top commit:
  sanket1729:
    utACK 8e2422f92b.
  dr-orlovsky:
    ACK 8e2422f92b

Tree-SHA512: 8269bdf6d00a98b472a720b891f25728d5dedf3b2648aa60a461efdbdf37d883a1824a15f1838a792329ec9ac50a9c05618ab2a34cf201fcf63e4ad145955571
2022-03-28 10:49:13 +03:00
sanket1729 208eb65f1b Make NodeInfo API public
This allows users to create TaprootSpendInfo using NodeInfo. This
offers an alternative to TaprootBuilder.
2022-03-27 17:34:05 -07:00
Tobin Harding 8e2422f92b Add unit test for deserialize non-standard sighash
It is possible, although not immediately obvious, that it is possible to
create a `PsbtSigHashType` with a non-standard value.

Add a unit test to show this and also catch any regressions if we
accidental change this logic.
2022-03-28 10:43:37 +11:00
Tobin Harding e05776f176 Improve PsbtSigHashType conversion methods
Improve the `PsbtSigHashType` conversion methods by doing:

- Re-name `inner` -> `to_u32` as per Rust convention
- Add `from_u32` method

Note, we explicitly do _not_ use suffix 'consensus' because these
conversion methods make no guarantees about the validity of the
underlying `u32`.
2022-03-28 10:43:37 +11:00
Tobin Harding ac462897b1 Remove hungarian-ish notation
The functions `from_u32_standard` and `from_u32_consensus` smell a bit
like hungarian notation. We can look at the method definition to see
that the methods accept `u32` arguments without mentioning that in the
method names.

Remove `_u32_` from the method names. This brings the `from_*` methods
in line  with the `to_standard` method also.
2022-03-28 10:43:37 +11:00
Tobin Harding 564682627c Remove deprecated conversion method
`EcdsaSigHashType::from_u32` was deprecated in v0.26, since we are
working on the v0.28 release we can drop this method.
2022-03-28 10:43:06 +11:00
Tobin Harding d1753d7ff1 Rename as_u32 -> to_u32
Rust naming conventions stipulate that conversion methods from owned ->
owned for `Copy` types use the naming convention `to_`.

This change makes the function name objectively better, however it makes
no claims of being the 'best' name. We have had much discussion on using
`to_standard` vs `to_u32` but are unable to reach consensus.
2022-03-28 10:43:06 +11:00
Tobin Harding 2bd71c3748 Remove From<EcdsaSigHashType> for u32
We have conversion functions that include suffixes `_consensus`
and `_standard` to make it explicit what guarantees are provided by the
returned `u32` value. The `From` implementation reduces the clarity of
the API.
2022-03-28 10:43:06 +11:00
Dr. Maxim Orlovsky b7adaf69f3
Merge rust-bitcoin/rust-bitcoin#907: Add Serialize/Deserialize for TaprootSpendInfo
2b942cf506 Add Serialize/Deserialize for TaprootSpendInfo (Jeremy Rubin)

Pull request description:

  I think this is missing -- unless there is a reason not to have it?

ACKs for top commit:
  apoelstra:
    ACK 2b942cf506
  dr-orlovsky:
    ACK 2b942cf506

Tree-SHA512: d1467d8515c85a5057037b1e5bf53c1930275fbe7e4fcbc726079a47febd75d6bbce8e2d99ed4f9d8afccf6fc3782e43763a2258c4c2a934c2453920fe587e4b
2022-03-27 14:19:15 +03:00
Dr. Maxim Orlovsky 8884a61283
Merge rust-bitcoin/rust-bitcoin#908: Add serde to TweakedPublicKey
204f477a34 Add serde to TweakedPublicKey (Jeremy Rubin)

Pull request description:

ACKs for top commit:
  dr-orlovsky:
    ACK 204f477a34
  apoelstra:
    ACK 204f477a34
  sanket1729:
    utACK 204f477a34

Tree-SHA512: 61b0140549dfa641edee7e45dbb9f9c816d7319eb83d00ad9b0e7e499f3273de98b65c9905e7d50d4b6ecfd084b8848c4e612cb441124cc469142304ebff18d9
2022-03-27 13:53:30 +03:00
Andrew Poelstra 734b1deb70
Merge rust-bitcoin/rust-bitcoin#897: Check for SIGHASH_SINGLE bug in writer fn
83dda74ecb Check for SIGHASH_SINGLE bug in writer fn (Tobin Harding)

Pull request description:

  Recently we moved the logic for checking for the SIGHASH_SINGLE bug to
  the `signature_hash()` function. Although this left users of the
  `encode_signing_data_to()` function without correct handling of the bug
  there is not much else we can do but alert users to this behaviour.

  Add documentation to highlight the behaviour of `encdoe_signing_data_to`
  in regards to the sighash single bug. Requires updating docs for
  `signature_hash` also.

  Please note, uses non-conventional markdown header `# Warning`.

  Closes: #817

ACKs for top commit:
  sanket1729:
    ACK 83dda74ecb. This is much cleaner
  dr-orlovsky:
    ACK 83dda74ecb
  apoelstra:
    ACK 83dda74ecb

Tree-SHA512: 1263b06ddfbb05a293c80e7dbf6f87eac5922c501e7db1c1d26d41d3ea0172c6b7a44afc0b1843b06e78985d3ecf70a3a3feb2515d535a7413685aed0a338c64
2022-03-26 00:56:37 +00:00
Jeremy Rubin ec17ec356d Move with_huffman_tree logic to TaprootBuilder 2022-03-24 14:57:30 -07:00
Jeremy Rubin 2b942cf506 Add Serialize/Deserialize for TaprootSpendInfo 2022-03-24 14:40:27 -07:00
Jeremy Rubin 204f477a34 Add serde to TweakedPublicKey 2022-03-24 14:39:55 -07:00
Dr. Maxim Orlovsky d263c0c31e
Merge rust-bitcoin/rust-bitcoin#881: Remove feature gated enum variants
6ad2902814 Remove feature gated enum variants (Tobin Harding)

Pull request description:

  This is the updated version of #874 (which I closed, force pushed, and then was unable to re-open - my bad).

  Feature gating enum variants makes code that uses the library brittle while we do not have `non_exhaustive`, we should avoid doing so. Instead we can add a dummy type that is available when the feature is not turned on. Doing so enables the compiler to enforce that we do not create the error type that is feature gated when the feature is not enabled.

  Remove the feature gating around `bitcoinconsensus` error enum variants.

  Closes: #645

ACKs for top commit:
  sanket1729:
    tACK 6ad2902814. This is an improvment.
  dr-orlovsky:
    ACK 6ad2902814

Tree-SHA512: 07d8c6b500d2d5b92e367b89e296b86bec046bab4fe9f624eb087d52ea24a900d7f7a41a98065949c67b307a1f374a7f4cf1b77cb93b6cf19e3d779c27fd7f1d
2022-03-24 14:49:38 +02:00
Dr. Maxim Orlovsky 86c6ab7529
Merge rust-bitcoin/rust-bitcoin#903: Improve `SchnorrSigHashType`
35b682d495 Implement Display/FromStr for SchnorrSigHashType (Tobin Harding)
46c4164d67 Improve SigHashTypeParseError field (Tobin Harding)
c009210d4c Use full path for String in macro (Tobin Harding)

Pull request description:

  Implement Display/FromStr for SchnorrSigHashType

  We currently implement `Display` and `FromStr` on `EcdsaSigHashType` and use them in the `serde_string_impl` macro to implement ser/de.

  Mirror this logic in `SchnorrSigHashType`.

  Patch 1 and 2 are preparatory patches for patch 3.

  ## Notes to reviewers

  This PR has some conflicts with https://github.com/rust-bitcoin/rust-bitcoin/pull/898 but is pushing in the same direction, I'm happy to let 898 go in first and rebase on top.

ACKs for top commit:
  sanket1729:
    ACK 35b682d495. Thanks, much easier to review now that the diff is small
  dr-orlovsky:
    ACK 35b682d495

Tree-SHA512: 481f192a3064ff39acf8904737dfb25b54ef128a37e0ca765ebb39138edac772d4f01ed10aa98ff185a8ed5668d64fa5d5957206b920ffe87950cafcf5a3b516
2022-03-24 08:02:27 +02:00
sanket1729 ea80e6568a
Merge rust-bitcoin/rust-bitcoin#805: Remove impl_index_newtype macro
63e36fe6b4 Remove impl_index_newtype macro (Tobin Harding)

Pull request description:

  This macro is no longer needed since we bumped MSRV to 1.29.

  ~We can implement `SliceIndex` to get the `Index` implementations.~
  We can implement `core::ops::Index` directly since all the inner types implement `Index` already.

  Original ~Idea shamelessly stolen from @elichai [in this comment](https://github.com/rust-bitcoin/rust-bitcoin/issues/352#issuecomment-560331856).~

  New idea proposed by @Kixunil during review below. Thanks.

ACKs for top commit:
  apoelstra:
    ACK 63e36fe6b4
  dr-orlovsky:
    utACK 63e36fe6b4
  sanket1729:
    ACK 63e36fe6b4

Tree-SHA512: f7b4555c7fd9a2d458dcd53ec8caece0d12f3af77a10e850f35201bd7a580ba8fd7cb1d47a7f78ba6582e777dffa13416916ecacac6e0e874bdbb1c866132dc2
2022-03-23 19:01:56 -07:00
Tobin Harding 35b682d495 Implement Display/FromStr for SchnorrSigHashType
We currently implement `Display` and `FromStr` on `EcdsaSigHashType` and
use them in the `serde_string_impl` macro to implement ser/de.

Mirror this logic in `SchnorrSigHashType`.
2022-03-24 12:47:18 +11:00
Tobin Harding 46c4164d67 Improve SigHashTypeParseError field
In preparation for constructing an error outside of this module improve
the `SigHashTypeParseError` by doing:

- Make the field public
- Rename the field to `unrecognized` to better describe its usage
2022-03-24 12:28:59 +11:00
Tobin Harding 83dda74ecb Check for SIGHASH_SINGLE bug in writer fn
Recently we moved the logic for checking for the SIGHASH_SINGLE bug to
the `signature_hash()` function. Although this left users of the
`encode_signing_data_to()` function without correct handling of the bug
there is not much else we can do but alert users to this behaviour.

Add documentation to highlight the behaviour of `encdoe_signing_data_to`
in regards to the sighash single bug. Requires updating docs for
`signature_hash` also.

Please note, uses non-conventional markdown header `# Warning`.
2022-03-24 11:38:58 +11:00
Tobin Harding c009210d4c Use full path for String in macro
As is done in the rest of the `internal_macros` module use the fully
qualified path for the `String` type.

Done in preparation for using `serde_string_impl` in the `sighash`
module.
2022-03-24 11:01:15 +11:00
Dr Maxim Orlovsky e27f8ff594
TapTree iterator implementation 2022-03-24 00:03:54 +01:00
sanket1729 db23006ff5
Merge rust-bitcoin/rust-bitcoin#891: Rust-Bitcoin Logo
3d3993a3ba Add Rust-Bitcoin logo and project header. (Hunter Trujillo)

Pull request description:

  Adds a logo and a project header with some shields based on BDK's. Preview in dark mode:

  ![Screenshot from 2022-03-19 09-10-55](https://user-images.githubusercontent.com/285690/159126691-823fd6f0-295d-44bf-8a42-0b8df64d5a1f.png)

ACKs for top commit:
  dr-orlovsky:
    ACK 3d3993a3ba
  sanket1729:
    ACK 3d3993a3ba

Tree-SHA512: e1e44109584e915f6f4981ec91f04b046721e0076e6d27d7e995eb2a52f190a4de83fe9d4e8210e0f0d1c7c7ae603a1e6cc7eb91a096962df9166b922b5ce19b
2022-03-23 09:04:37 -07:00