Commit Graph

987 Commits

Author SHA1 Message Date
Tobin C. Harding b02c7d1d33
Derive Copy for WitnessProgram
Recently we started using our custom `ArrayVec` for the `program` field
of `WitnessProgram`, this means we can now derive `Copy`.

Fix: #2313
2024-01-08 13:51:12 +11:00
shuoer86 3568b9b546
Fix typos 2024-01-05 23:10:31 +08:00
Andrew Poelstra b63921d625
Merge rust-bitcoin/rust-bitcoin#2306: Improve address conversion docs
03bfe1d433 Impove rustdoc on assume_checked_ref (Tobin C. Harding)
769809f1f2 Improve the docs on as_unchecked function (Tobin C. Harding)

Pull request description:

  In #1765 we added a couple of new functions.

  - Patch 1: Fix mis-documented function.
  - Patch 2: Do trivial rustdocs fix.

ACKs for top commit:
  apoelstra:
    ACK 03bfe1d433
  Kixunil:
    ACK 03bfe1d433

Tree-SHA512: 5be6b2d288c1f4e9096014acd8618dc84a3ec6f45ae38b5d44ef7f95eccc268021bc8e8435152166606d893d4238b03e59e8f9d4fc67ba9a6c33194f3f54fc40
2024-01-04 15:59:33 +00:00
conduition 01df1417c7
use arrayvec to represent witness programs 2024-01-03 17:10:57 +00:00
Andrew Poelstra 471da86e5a
Merge rust-bitcoin/rust-bitcoin#2309: Add the implementation of `Display` for `transaction::Version`
429a3ecec4 Add the implementation of `Display` for `transaction::Version` (harshit933)

Pull request description:

  Adds the implementation of `Display` trait for `transaction::Version`

  fixes #2308

  This is unrelated to the issue but can anyone suggest some good issues that needs to be fixed. I am also taking a look but I am confused as to which I would be able to solve. I am here to learn more.
  Thank you.

ACKs for top commit:
  apoelstra:
    ACK 429a3ecec4 Merry Christmas
  tcharding:
    ACK 429a3ecec4

Tree-SHA512: 9e59a8fe494b01caa8f211441744709f26df03891be171242bea4f7ccd7c3cc58b548cad241cab5270ad66fc9bb33ea7d6f98cc60d496c47647fb3396db9410f
2024-01-02 16:37:56 +00:00
yancy 278229def5 Add allow for out of bounds indexing
Out of bounds indexing is a workaround for const panic until MSRV +1.57
2024-01-01 10:35:52 +01:00
harshit933 429a3ecec4 Add the implementation of `Display` for `transaction::Version` 2023-12-22 21:08:26 +05:30
Tobin C. Harding 03bfe1d433
Impove rustdoc on assume_checked_ref
Add a newline to separate the body and heading of function rustdoc.
2023-12-20 09:34:53 +11:00
Tobin C. Harding 769809f1f2
Improve the docs on as_unchecked function
The `as_unchecked` method is never dangerous to call because an
`Address<UncheckedNetwork>` provides a subset of functionality that is
always ok to use. It is only dangerous to go the other way unchecked to
checked.
2023-12-20 09:34:24 +11:00
Martin Habovstiak 5fd731f095
Don't match on complex expression
Passing a complex expression to `match` is hard to read. Assign it to a
variable first.
2023-12-19 19:28:44 +00:00
Andrew Poelstra 6cdbb04820
clippy: whitelist uninhabited_references lint
This lint triggers on `fn input_len(&self) -> usize { match *self {} }`
where Self is an infallible type, claiming that the dereference of self
is UB. Maybe it would be, if this were possible. But it's not, and this
is literally the only point of using infallible types, so this lint is
always wrong.

Enabled in rustc 1.76 as warn by default.
2023-12-19 16:38:56 +00:00
Fmt Bot 5af7727250 2023-12-17 automated rustfmt nightly 2023-12-17 00:59:05 +00:00
Andrew Poelstra 9f68e6a6b5
Merge rust-bitcoin/rust-bitcoin#2286: fix : adds the arrayvec dependency
8783d526bd fix : adds the arrayvec dependency (harshit933)

Pull request description:

  This commit adds the arrayvec dependency to the sortKey.

  Potential fix #2276

ACKs for top commit:
  Kixunil:
    ACK 8783d526bd
  apoelstra:
    ACK 8783d526bd

Tree-SHA512: 35f28ade02dd526ce5dfa2f42578b36cd5af29a5a9f409da70a775bc12046674737e9bce9fabcc87f1b4669080ad10465c75601342f280c11eab11f791f44c36
2023-12-15 22:37:00 +00:00
harshit933 8783d526bd fix : adds the arrayvec dependency
This commit adds the arrayvec dependency to the sortKey.
2023-12-15 23:46:12 +05:30
Tobin C. Harding 4354f37f51
Use NetworkKind in bip32 module
BIP-32 only differentiates between mainnet and some testnet when
encoding and decoding xpubs and xprivs. As such we can use the new
`NetworkKind` type instead of `Network` throughout the `bip32` module.
2023-12-15 11:50:50 +11:00
Tobin C. Harding 35bbfcded7
Use NetworkKind in PrivateKey
We only use the network to serialize and deserialize from WIF.
For this we only really need network kind since WIF only differentiates
between mainnet and non-mainnet.
2023-12-15 11:49:43 +11:00
Tobin C. Harding d22f3828f6
Use NetworkKind in address module 2023-12-15 11:49:41 +11:00
Tobin C. Harding 6d5ef23e61
Add NetworkKind
Add a new type `NetworkKind` the describes the kind of network we are
on, ether mainnet or one of the test nets (testnet, regtest, signet).

Do not use the type yet.
2023-12-15 11:40:38 +11:00
Andrew Poelstra 3d6151b9e1
Merge rust-bitcoin/rust-bitcoin#2277: Implement `CompressedPublicKey`
a92d49fe33 Implement `CompressedPublicKey` (Martin Habovstiak)

Pull request description:

  P2WPKH requires keys to be compressed which introduces error handling even in cases when it's statically known that a key is compressed. To avoid it, this change introduces `CompressedPublicKey` which is similar to `PublicKey` except it's statically known to be compressed.

  This also changes relevant code to use `CompressedPublicKey` instead of `PublicKey`.

ACKs for top commit:
  tcharding:
    ACK a92d49fe33
  apoelstra:
    ACK a92d49fe33

Tree-SHA512: ff5ff8f0cf81035f042dd8fdd52a0801f0488aea56f3cdd840663abaf7ac1d25a0339cd8d1b00f1f92878c5bd55881bc1740424683cde0c28539b546f171ed4b
2023-12-14 00:08:46 +00:00
Tobin C. Harding 0d9c7add4a
Remove unnecessary private extern crate
In #2278 I mistakenly left in the `use extern crate` after removing the
`pub` from it - while not incorrect it is unnecessary.
2023-12-14 08:49:44 +11:00
Andrew Poelstra 6b9f927f7f
Merge rust-bitcoin/rust-bitcoin#2278: Fully encapsulate bitcoinconsensus
43b1ed1b86 Fully encapsulate bitcoinconsensus (Tobin C. Harding)

Pull request description:

  The `bitcoinconsensus` crate is not fully under our control because it exposes code from Core, so we cannot guarantee its stability across versions. To make our semver compliance easier we can fully encapsulate the `bitcoinconsensus` crate so it does not appear in our public API.

  ### Please note that with this applied:

  - The `bitcoinconsenus` crate is no longer exported at the crate root
  - No `bitcoinconsensus` types appear in our public API

ACKs for top commit:
  Kixunil:
    ACK 43b1ed1b86
  apoelstra:
    ACK 43b1ed1b86

Tree-SHA512: 9fc4f01a35396562e980a647784b22667cbd289e45b5c122610d23a1f8bcf0fe8b9c27e33745f14ee010050d4c2d2669b679fb39c7a108e4e86d2c14fd60571a
2023-12-13 15:07:41 +00:00
Tobin C. Harding 43b1ed1b86
Fully encapsulate bitcoinconsensus
The `bitcoinconsensus` crate is not fully under our control because it
exposes code from Core, so we cannot guarantee its stability across
versions. To make our semver compliance easier we can fully encapsulate
the `bitcoinconsensus` crate so it does not appear in our public API.
However, it is useful to have the crate itself exported, here we add an
"unstable" feature and only publicly export the `bitcoinconsensus` crate
if the "unstable" feature is enabled.
2023-12-13 13:37:52 +11:00
Martin Habovstiak a92d49fe33 Implement `CompressedPublicKey`
P2WPKH requires keys to be compressed which introduces error handling
even in cases when it's statically known that a key is compressed. To
avoid it, this change introduces `CompressedPublicKey` which is similar
to `PublicKey` except it's statically known to be compressed.

This also changes relevant code to use `CompressedPublicKey` instead of
`PublicKey`.
2023-12-12 15:16:16 +01:00
Tobin C. Harding f06d12455f
bitcoin: Remove the custom sink
We have a sink in the new `io` crate, use that one and remove the one in
`bitcoin::prelude`.
2023-12-12 11:48:29 +11:00
Tobin C. Harding b503aa1544
Run the formatter
Run `cargo +nightly fmt`, no manual changes. Done separately to make
review of the last patch easier.
2023-12-12 11:48:29 +11:00
Tobin C. Harding 3ca55fb163
Remove qualifying path from Read and Write
There is no advantage in having `io::Read` as opposed to `Read` and
importing the trait. It is surprising that we do so.

Remove `io::` path from `io::Read` and `io::Write`. Some docs keep the
path, leave them as is. Add import `use io::{Read, Write}`.

Refactor only, no logic changes.
2023-12-12 11:48:29 +11:00
Tobin C. Harding ebeb21fa7a
Import fmt::Write using underscore
When we use the `fmt::Write` trait it is just to call its methods, we
can therefore, without any change to the logic, use `as _` when
importing the trait. This prevents naming conflicts.

Done in preparation for importing the `io::Write` trait.
2023-12-12 11:48:29 +11:00
Tobin C. Harding e2dbcb1d28
Use W for writer generic type
Generic types can be single letters, and a writer is conventionally, in
this codebase at least, called `W`.

Use `W` instead of `Write` with no loss of clarity.
2023-12-12 11:48:29 +11:00
Tobin C. Harding 8704d9f0ae
docs: Fix grammar 2023-12-12 11:48:29 +11:00
Andrew Poelstra 199c482b26
Merge rust-bitcoin/rust-bitcoin#1832: Remove Network from AddressInner
1ee989a3af Remove private fmt_internal function (Tobin C. Harding)
923ce7402d Remove Network from AddressInner (Tobin C. Harding)
3490433618 Return error from wpubkey_hash (Tobin C. Harding)
f7ab253ce4 Remove stale comment (Tobin C. Harding)

Pull request description:

  An `AddressInner` struct (contains `Network` field) is created when parsing address strings however address strings do not map 1:1 to `Network` because signet and testnet use the same bech32 prefix "tb".

  We can fix this by inlining the `Payload` variants into `AddressInner` and adding prefix enums for legacy addresses and an `Hrp` for bech32 addresses.

  Fix: #1819

ACKs for top commit:
  Kixunil:
    ACK 1ee989a3af
  apoelstra:
    ACK 1ee989a3af

Tree-SHA512: 1c2749dc929a1e9ad9b9feb01bec5c96b5aec07c6d646d88652deca7abe485907403116e9e29a0ab7dc06223254c4b49a384043284ec0a68fd76f9ab551e9e8a
2023-12-11 18:01:47 +00:00
Andrew Poelstra 4777ec9a90
Merge rust-bitcoin/rust-bitcoin#1225: Add `bitcoin-units` crate
396e049a7a Use InputString instead of String (Tobin C. Harding)
acacf45edf Add ParseDenominationError (Tobin C. Harding)
69e56a64ed Add bitcoin-units crate (Tobin C. Harding)
4ecb1fe7da internals: Add docs to InputString (Tobin C. Harding)
fa8d3002cd internals: Fix docs typo (Tobin C. Harding)

Pull request description:

  Create a new  `bitcoin-units` crate as described [here](https://github.com/rust-bitcoin/rust-bitcoin/issues/550#issuecomment-1012103022).

  Only the `amount` module is currently included.

  I've resolved the `Encodale/Decodable` issue by keeping the `amount` module in `bitcoin`.

ACKs for top commit:
  Kixunil:
    ACK 396e049a7a
  apoelstra:
    ACK 396e049a7a

Tree-SHA512: caf5e9da0458435ab19d00d4506896257e898525a4472d435fdac1d1a37bb747befd56993b106673f938475e5777d952a13ba04a2d3cb710d7afe7f5faebb7b8
2023-12-11 17:54:30 +00:00
Andrew Poelstra e0886e6a5f
Merge rust-bitcoin/rust-bitcoin#2263: `TaprootMerkleBranch` improvements
e1cc98986c Put `#[inline]` on trivial functions (Martin Habovstiak)
e531fa612b Move `TaprootMerkleBranch` and impl `IntoIterator` (Martin Habovstiak)
9d23c1d0a8 Implement std traits for `TaprootMerkleBranch` (Martin Habovstiak)
93b415589d Rename `inner` to `slice`/`vec` (Martin Habovstiak)
bb0f839c2f Lint with nightly (Martin Habovstiak)

Pull request description:

  This contains several improvements to `TaprootMerkleBranch` that make the API more idiomatic.

ACKs for top commit:
  tcharding:
    ACK e1cc98986c
  apoelstra:
    ACK e1cc98986c

Tree-SHA512: b2bf52b027e7c1f8588c54e8b8d7a5fa54011dc521bd917995011d5fcc16c50a486eb89c0cdae2557a58adbe7708a4f2bc8f4c492e3d88c679f2abf85b1e7c83
2023-12-11 14:46:31 +00:00
Andrew Poelstra c53402790e
Merge rust-bitcoin/rust-bitcoin#2255: Fix: TxOut::minimal_non_dust and Script::dust_value
1b23220d10 Fix: TxOut::minimal_non_dust and Script::dust_value (Jonathan Underwood)

Pull request description:

  Fixes #2192

  TxOut::minimal_non_dust has 3 problems.

  1. There is an invisible dependency on Bitcoin Core's default minrelaytxfee value. It has been made explicit.
  2. There is an off by one error. The dust limit comparison uses < and therefore `+ 1` was not needed. It has been fixed.
  3. It was not returning 0 amount for OP_RETURN outputs.

  Script::dust_value has 2 problems.

  1. The dust amount depends on minrelaytxfee which is configurable in Bitcoin Core. This method was not configurable.
  2. The division operation was done before multiplying the byte amount, which can cause small differences when using uncommon scripts and minrelaytxfee values.

ACKs for top commit:
  Kixunil:
    ACK 1b23220d10
  apoelstra:
    ACK 1b23220d10

Tree-SHA512: eafd5112fbf773d86e094e3a69c519dd32f5074f5c9c63a8d69b1c9796579a8f2c2d11ad0995d8252c25b7fed5cd7c968ab88a70588986981a0a63649d43e197
2023-12-11 13:24:16 +00:00
Tobin C. Harding 69e56a64ed
Add bitcoin-units crate
Add a new crate `bitcoin-units`, move the `amount` module over to it and
re-export all types from `bitcoin::amount` so this as not a breaking
change.
2023-12-11 08:52:31 +11:00
Andrew Poelstra b81faab33d
Merge rust-bitcoin/rust-bitcoin#2269: Remove impossible InvalidParity error variant
c7c553ebc0 Remove impossible InvalidParity error variant (Martin Habovstiak)

Pull request description:

  Since we do `& 1`, only 0 and 1 are possible values, so the error return there can never happen. I made this explicit by manually setting the parity.

  This is a rebase of Steven's change #2163 with a rewrite of `match` to not panic.

ACKs for top commit:
  tcharding:
    ACK c7c553ebc0
  apoelstra:
    ACK c7c553ebc0

Tree-SHA512: 5591fda686295f330b6da757a0052687eddec135ac947a2801343f1681bc4fd9f6cfb722ac1339ae6187a8784e7629b5f12cca32b33a81ffc8791b4407b29f85
2023-12-10 14:38:32 +00:00
Andrew Poelstra e235a80c59
Merge rust-bitcoin/rust-bitcoin#2214: Derive Debug for PrivateKey for no-std builds
3d17031725 Derive Debug for PrivateKey for no-std builds (Tobin C. Harding)

Pull request description:

  Currently we derive `impl Debug for PrivateKey` for "std" builds and manually implement an obfuscated version for "no-std" builds. Since we enable the `hashes` feature of `rust-secp` this is unnecessary because secp takes care of obfuscating the secret for us.

ACKs for top commit:
  apoelstra:
    ACK 3d17031725
  Kixunil:
    ACK 3d17031725

Tree-SHA512: 0ce394c6517c51e8964290a980cddd20186d19bcc6cbb8c71aa09b7485d6a0df373960798418184971e1c6e5a6b8f725dd44ebfa7184e31b63faf105dea69725
2023-12-10 14:29:53 +00:00
Fmt Bot 8e7afe5d4a 2023-12-10 automated rustfmt nightly 2023-12-10 00:58:56 +00:00
Andrew Poelstra aeb220ddc2
Merge rust-bitcoin/rust-bitcoin#2178: Move hash types to where they live
801c72e056 Add deprecation comment to hash_types module (Tobin C. Harding)
61351c917f Move impl_asref_push_bytes to internal_macros (Tobin C. Harding)
2b4b66dee3 Move impl_hashencode to internal_macros (Tobin C. Harding)
2a0ac1258a Move the bip158 filter hash types (Tobin C. Harding)
3107f80aac Move transaction hash types (Tobin C. Harding)
61c02ff202 Move block hash types (Tobin C. Harding)

Pull request description:

  Move hash types out of `hash_types` and into the modules where they are primarily used. Adds deprecated re-export so this is not a breaking change.

  Is an alternate solution to #2072

  Resolves: #2072

ACKs for top commit:
  apoelstra:
    ACK 801c72e056
  Kixunil:
    ACK 801c72e056

Tree-SHA512: 4ccac63553de3f7d417213429c0f5c2b7ebc3c2d77a9feb6d4a7daa233565fc62617edf6426a421d251eadc0841235a719bd7fd3f980302c7a2bf3dacb8b4a61
2023-12-10 00:18:11 +00:00
Martin Habovstiak c7c553ebc0 Remove impossible InvalidParity error variant
Since we do `& 1`, only 0 and 1 are possible values, so the error return
there can never happen. I made this explicit by manually setting the
parity.

This is a rebase of Steven's change with a rewrite of `match` to not
panic.
2023-12-09 01:27:36 +01:00
Martin Habovstiak e1cc98986c Put `#[inline]` on trivial functions
These functions either delegate to functions with identical signature or
contain condition that may be optimized-out after inlining.
2023-12-09 00:35:18 +01:00
Martin Habovstiak e531fa612b Move `TaprootMerkleBranch` and impl `IntoIterator`
Since the iterator created by `IntoIterator` should be called `IntoIter`
we move the whole `TaprootMerkleBranch` to its own module which contains
the type to avoid confusion. This has an additional benefit of reducing
the scope where the invariant could be broken. This already uncovered
that our internal code was abusing access to the private field (although
the code was correct).

To implement the iterator we simply delegate to `vec::IntoIter`,
including overriding the default method which are likely to be
implemented by `Vec` more optimally. We avoid exposing `vec::IntoIter`
directly since we may want to change the representation (e.g. to
`ArrayVec`).
2023-12-09 00:32:22 +01:00
Martin Habovstiak 9d23c1d0a8 Implement std traits for `TaprootMerkleBranch`
The type is naturally a collection of hashes so make it behave that way
by implementing `Deref`, `AsRef`, `Borrow` and their mutable versions as
well as `IntoIterator` for its reference. `IntoIterator` for itself is
not yet implemented because it's a bit more complicated.
2023-12-09 00:30:21 +01:00
Martin Habovstiak 93b415589d Rename `inner` to `slice`/`vec`
These names are more descriptive.
2023-12-08 13:22:47 +01:00
Martin Habovstiak bb0f839c2f Lint with nightly
While `clippy` now allows `TBD` to be used in `since` parameter of
`deprecated` attribute it is only available in the newest, nightly,
version. Switch `clippy` version to nightly to enable the `TBD` value.
2023-12-08 13:22:41 +01:00
Jonathan Underwood 1b23220d10
Fix: TxOut::minimal_non_dust and Script::dust_value
TxOut::minimal_non_dust has 3 problems.

1. There is an invisible dependency on Bitcoin Core's default minrelaytxfee value. It has been made explicit.
2. There is an off by one error. The dust limit comparison uses < and therefore `+ 1` was not needed. It has been fixed.
3. It was not returning 0 amount for OP_RETURN outputs.

Script::dust_value has 2 problems.

1. The dust amount depends on minrelaytxfee which is configurable in Bitcoin Core. This method was not configurable.
2. The division operation was done before multiplying the byte amount, which can cause small differences when using uncommon scripts and minrelaytxfee values.
2023-12-07 22:55:22 -07:00
Tobin C. Harding b058030384
Add deprecated bip32 types back in
In the 0.31.0 release we renamed the bip32 extended key types without
leaving the originals in there marked as deprecated. This makes for a
bad experience for devs, add them back in.
2023-12-08 06:13:46 +11:00
Andrew Poelstra db37bd27a1
Merge rust-bitcoin/rust-bitcoin#2085: Update docs on witness_mut
98ce46c009 Update docs on witness_mut (Tobin C. Harding)

Pull request description:

  Recently during the rust-bitcoin workshop at TABConf devs were thrown off by the example on `witness_mut`.  We have some work going on to add examples and a cookbook that all demonstrate usage of `witness_mut`.

  Remove the docs on `witness_mut` and direct devs to the `examples/sign-tx-*` files.

ACKs for top commit:
  apoelstra:
    ACK 98ce46c009
  Kixunil:
    ACK 98ce46c009

Tree-SHA512: e662213db4cbdaa53f6927cc1b10c1b6276f538cc6ad0d4bfff6dfcbf042f287a14bf5bfc88eeba7a32646c3d6741c5e09d11bb76666572a12a2043db55a2f38
2023-12-07 13:45:26 +00:00
Tobin C. Harding 98ce46c009
Update docs on witness_mut
Recently during the rust-bitcoin workshop at TABConf devs were thrown
off by the example on `witness_mut`.

Attempt to improve the docs on `witness_mut`.
2023-12-07 09:06:54 +11:00
Andrew Poelstra e09ef5cf12
Merge rust-bitcoin/rust-bitcoin#2156: Taproot sig on stack
0ac9ad16ce Add `taproot::SerializedSignature` (Martin Habovstiak)
dffa51e735 Move taproot module to a subdirectory (Martin Habovstiak)

Pull request description:

  Previously `taproot::Signature` could be only serialized into `Vec<u8>`
  which forced allocation. This adds a `SerializedSignature` type which
  acts like `Box<u8>` but is on stack.

  Note: the code was copied from `secp256k1::ecdsa::serialized_signature`
  with minimal changes.

ACKs for top commit:
  apoelstra:
    ACK 0ac9ad16ce
  tcharding:
    ACK 0ac9ad16ce

Tree-SHA512: e3d24f4ddd8074d477c25f5378c3f57dd266405380cc54596104effbad96e7abdb201e032b4b70cdbbaac595d9ae9c4043fca79d275ce62f9f6b221e6783956e
2023-12-06 21:52:07 +00:00
Martin Habovstiak 0ac9ad16ce Add `taproot::SerializedSignature`
Previously `taproot::Signature` could be only serialized into `Vec<u8>`
which forced allocation. This adds a `SerializedSignature` type which
acts like `Box<u8>` but is on stack.

Note: the code was copied from `secp256k1::ecdsa::serialized_signature`
with minimal changes.
2023-12-06 11:02:35 +01:00