Commit Graph

972 Commits

Author SHA1 Message Date
Andrew Poelstra a3f6f53d37
Merge rust-bitcoin/rust-bitcoin#2234: Inline io module in the io crate root
f764a607ac Use conventional import path for io crate (Tobin C. Harding)
5c0759a390 Inline io module in io crate root (Tobin C. Harding)
80fe9b99b2 Move public macros to a separate module (Tobin C. Harding)

Pull request description:

  Its not immediately obvious why we nest the whole `io` code in an `io` submodule within `lib.rs`. As far as I can tell we can inline it and re-export from `rust-bitcoin` same as we do for our other dependencies.

  This change would effect other users of the crate but since the `io` crate is unreleased this effects no-one except us.

  After doing this it might be because `crate::io::Foo` looks good when near `std::io::Foo`?

ACKs for top commit:
  apoelstra:
    ACK f764a607ac
  Kixunil:
    ACK f764a607ac

Tree-SHA512: 38888b0c23d5f2cd874f77dd332fe4fa4b9acb90e3a2dac19e62ed3d98151acd7480c719aa85434e1a3de987af2c4f565528a914a14d5fd3f0f0e410cbdf5d40
2023-11-30 19:16:17 +00:00
Tobin C. Harding f764a607ac
Use conventional import path for io crate
We have a convention in `rust-bitcoin` to use external crates directly
when importing them not via `crate::foo`.

Update all the import paths for `io` to use this form.
2023-11-29 08:48:03 +11:00
Andrew Poelstra 8d32a49ac1
Merge rust-bitcoin/rust-bitcoin#2228: Rename from_vb_const
fcc4c40a1c Rename from_vb_const (yancy)

Pull request description:

  The new function is more clear because the purpose of the function is to return a value that doesn't need to be unwrapped.  The current MSRV does not allow unwrap() in const context.

ACKs for top commit:
  apoelstra:
    ACK fcc4c40a1c
  Kixunil:
    ACK fcc4c40a1c

Tree-SHA512: 62bbd61800e9f29768d884dbe3bca14fea9b51b8f413131e0f29bfc0f0d0e20631d30489e078cc948f2dba0c5d7d9d7c229b4bb7187faef23083a88337efb6a6
2023-11-28 20:33:34 +00:00
yancy fcc4c40a1c Rename from_vb_const
The new function is more clear because the purpose of the function is to
return a value that doesn't need to be unwrapped.  The current MSRV does
not allow unwrap() in const context.
2023-11-28 09:01:03 +01:00
Tobin C. Harding 5c0759a390
Inline io module in io crate root
Its not immediately obvious why we nest the whole `io` code in an `io`
submodule within `lib.rs`. As far as I can tell we can inline it and
re-export from `rust-bitcoin` same as we do for our other dependencies.

This change would effect other users of the crate but since the `io`
crate is unreleased this effects no-one except us.
2023-11-28 14:17:14 +11:00
conduition 32eb461523 add conversions from TXIDs to merkle nodes 2023-11-27 00:12:16 +00:00
Andrew Poelstra cfa6768e79
Merge rust-bitcoin/rust-bitcoin#2221: Implement LowerHex and UpperHex for CompactTarget
58710dfb91 Implement LowerHex and UpperHex for CompactTarget (Vojtěch Toman)

Pull request description:

  closes #2219

ACKs for top commit:
  Kixunil:
    ACK 58710dfb91
  apoelstra:
    ACK 58710dfb91

Tree-SHA512: 38d8bd6573f0f033f5f0948062174f7a49db02d788a5176375a869633984451651bc738cd0588d5c6e4515f521257899bdf9f61fd4be350d80a26a96f16b19b1
2023-11-26 14:32:47 +00:00
Andrew Poelstra 4806461c75
Merge rust-bitcoin/rust-bitcoin#2188: Bump MSRV to Rust version 1.56.1
761de886be Remove imports of TryFrom and TryInto (Tobin C. Harding)
4d5415f835 Add rust-version to the workspace manifests (Tobin C. Harding)
a41e978855 Update to edition 2021 (Tobin C. Harding)
d9cc724187 Bump MSRV to Rust version 1.56.1 (Tobin C. Harding)

Pull request description:

  Rust version 1.56.0 introduced edition 2021. Shortly afterwards, on October 21 2021 Rust version 1.56.1 was released.

  Debian stable is currently shipping `rustc 1.63.0`. Our stated MSRV policy is: In Debian stable and at least 2 years old. Therefore our MSRV policy is met by Rust version 1.56.1 and we can strat to bump our MSRV org wide. Start by bumping the `rust-bitcoin` and `hashes` MSRV to Rust 1.56.1

  Start by bumping the `rust-bitcoin` and `hashes` MSRV to Rust 1.56.1, includes:

  - Update docs.
  - Update CI and remove pinning.
  - Update the build files and remove now stale cfg attributes rust_v_1_x for values less than the new MSRV.
  - Use new `IntoIterator` for arrays so we no longer need to allocate a vector to iterate.

  Links:

  - https://blog.rust-lang.org/2021/11/01/Rust-1.56.1.html
  - https://blog.rust-lang.org/2021/10/21/Rust-1.56.0.html
  - https://packages.debian.org/stable/rust/rustc

ACKs for top commit:
  Kixunil:
    ACK 761de886be
  apoelstra:
    ACK 761de886be

Tree-SHA512: 3a81c8bfa37d8cec0ec794f516f014da67ae8e437decf149c9681aa547885acac0ee07ea2c0f42e4f6bfd6f7ed1695fcf4747f53cc50e5f4e70ce3fe7bcba4e9
2023-11-26 13:48:23 +00:00
Vojtěch Toman 58710dfb91
Implement LowerHex and UpperHex for CompactTarget 2023-11-25 23:26:57 +01:00
Tobin C. Harding 761de886be
Remove imports of TryFrom and TryInto
Now that MSRV is Rust 1.56.1 we no longer need to explicitly import
`TryFrom` and `TryInto`.

No clue why clippy didn't find these for us.
2023-11-24 03:52:05 +11:00
Andrew Poelstra 71d92bdbb9
Merge rust-bitcoin/rust-bitcoin#2095: bitcoin: Add signing examples
fa104aefa5 bitcoin: Add signing examples (Tobin C. Harding)

Pull request description:

  Add two signing examples to showcase signing a simple one input two output transaction using both segwit v0 outputs and taproot outputs.

  This patch is the result of the recent rust-bitcoin TABConf workshop, with bug fix by Sanket, updated to use APIs from tip of master branch.

  This code, depending on v0.30.0 is what was added to the cookbook.

ACKs for top commit:
  realeinherjar:
    ACK fa104aefa5
  apoelstra:
    ACK fa104aefa5

Tree-SHA512: ce0d5b8291c94387c68b5e1cf740d3267fc00c997af5b96f5be525f348140d9a9af17ab66d556990f09bf081a5a812374cb633ea276100c7c21f218b85eae3fd
2023-11-22 22:08:32 +00:00
Andrew Poelstra 2664f978f3
Merge rust-bitcoin/rust-bitcoin#2213: Fix InputWeightPrediction::P2WPKH_MAX constant DER sig length
f41ebc2149 Add test for input weight predictions (conduition)
4514a80a23 Fix the InputWeightPrediction constants for DER signatures (conduition)
b5ce219c62 add weight method to InputWeightPrediction (conduition)

Pull request description:

  The `P2WPKH_MAX` constant assumed DER signatures in the witness have a max length of 73. In practice, their maximum length is 72, because [BIP62](https://github.com/bitcoin/bips/blob/master/bip-0062.mediawiki) forbids nodes from relaying transactions which contain non-canonical ECDSA signatures (i.e. TX sigs must have an $s$ value of less than $\frac{n}{2}$).

  This means $s$ is never encoded with a leading zero byte, and the signature as a whole never exceeds 72 bytes in total encoded length. The `ground_p2wpkh` function was already correct; only the constant needed to be corrected.

  Technically 73 bytes *is* the upper limit for signatures, as nothing forbids miners from including such non-standard transaction signatures in blocks, but for the purposes of fee estimation and input weight prediction, 72 is the number which 99.9% of implementations should use as their ceiling. We already use it as the ceiling for the `ground_p2wpkh` function - `ground_p2wpkh(0)` returns a prediction which uses a witness signature of length 72.

  Reference:
  - https://bitcoin.stackexchange.com/questions/77191/what-is-the-maximum-size-of-a-der-encoded-ecdsa-signature
  - https://bitcoin.stackexchange.com/questions/106435/are-high-s-ecdsa-signatures-forbidden-in-segwit-witnesses
  - https://github.com/bitcoin/bips/blob/master/bip-0062.mediawiki

  To enable testing, I added a `weight()` method to `InputWeightPrediction` and made it public but i'm not sure whether it has a use-case. Let me know if I should make it private instead.

ACKs for top commit:
  tcharding:
    ACK f41ebc2149
  apoelstra:
    ACK f41ebc2149

Tree-SHA512: 10e837bad9881c0efebb0598eaefd4ab039f2a6ececead75a68e253d84f5e85cb30496a6069eee8dfe9714773f3aa23cfe373f5d88d1c5609e1b1be1ff142e37
2023-11-22 20:36:11 +00:00
Tobin C. Harding 4d5415f835
Add rust-version to the workspace manifests
Add `rust-version = 1.56.1` to all crates in the workspace i.e.,
including `fuzz` but excluding the various test crates.
2023-11-23 06:20:04 +11:00
Tobin C. Harding a41e978855
Update to edition 2021
We just bumped the MSRV to Rust 1.56.1 which includes edition 2021.

Update all crates in this repo to use edition 2021 and build/lint
warnings.
2023-11-23 06:20:03 +11:00
Tobin C. Harding d9cc724187
Bump MSRV to Rust version 1.56.1
Rust version 1.56.0 introduced edition 2021. Shortly afterwards, on
October 21 2021 Rust version 1.56.1 was released.

Debian stable is currently shipping `rustc 1.63.0`.

Our stated MSRV policy is: In Debian stable and at least 2 years old.

Therefore our MSRV policy is met by Rust version 1.56.1 and we can strat
to bump our MSRV org wide.

Start by bumping the `rust-bitcoin` and `hashes` MSRV to Rust 1.56.1,
includes:

- Update docs.
- Update CI and remove pinning.
- Update the build files and remove now stale cfg attributes rust_v_1_x
  for values less than the new MSRV.
- Use new `IntoIterator` for arrays so we no longer need to allocate a
  vector to iterate.

Links:

- https://blog.rust-lang.org/2021/11/01/Rust-1.56.1.html
- https://blog.rust-lang.org/2021/10/21/Rust-1.56.0.html
- https://packages.debian.org/stable/rust/rustc
2023-11-23 06:20:02 +11:00
Andrew Poelstra ba318f167a
Merge rust-bitcoin/rust-bitcoin#2093: Manually implement `JsonSchema`
75c490c60f hashes: Remove default features from schemars dep (Tobin C. Harding)
1105876423 Remove whitespace character from string (Tobin C. Harding)
a6d7d542ab bitcoin:: Remove dev dependency serde_derive (Tobin C. Harding)

Pull request description:

  Done while investigating removal of `serde_derive` dependency.

  - Patch 1: Do trivial dev-dep removal
  - Patch 2: Manually implement `JsonSchema` and remove default dependencies from "schemars" dependency (transitively depends on `serde_derive`)

ACKs for top commit:
  apoelstra:
    ACK 75c490c60f

Tree-SHA512: aab5bd622a76fc24259933af2f20f863d20c8ccf6e69e68246c374266c540e483ced8a769532582a184b922996857db7320a6b08ae9b5b95503eac752ef9d301
2023-11-22 18:55:41 +00:00
Andrew Poelstra aeac9bbd87
Merge rust-bitcoin/rust-bitcoin#2206: Add from_vb_const function
321d3923b8 Add from_vb_const function (yancy)

Pull request description:

  This function is can be used to construct a Weight type from_vb in const context.  Note I don't think it's possible to test the panic case since it's a compile time error work around currently to panic.

ACKs for top commit:
  tcharding:
    ACK 321d3923b8
  apoelstra:
    ACK 321d3923b8

Tree-SHA512: dc11409f0e3079400da261a8c9f580ef0527b77643ce1a5dda65c0975db19c2f2da46ac693e6a2bf49e0105b8b096e1ee51f09f5d1c78d634e4e274d7467ee05
2023-11-22 14:44:59 +00:00
conduition f41ebc2149 Add test for input weight predictions
Sanity checks the InputWeightPrediction against
a transaction which uses P2WPKH inputs.
2023-11-22 00:50:59 +00:00
conduition 4514a80a23 Fix the InputWeightPrediction constants for DER signatures
The P2WPKH_MAX constant assumed DER signatures in the witness have
a max length of 73. However, their maximum length in practice is 72,
because BIP62 forbids nodes from relaying transactions whose ECDSA
signatures are not canonical (i.e. all sigs must have an s value of
less than n/2). This means s is never encoded with a leading zero
byte, and the signature as a whole never exceeds 72 bytes in total
encoded length. The ground_p2wpkh function was already correct;
only the constant needed to be corrected.
2023-11-21 06:13:08 +00:00
conduition b5ce219c62 add weight method to InputWeightPrediction
This method computes the weight an InputWeightPrediction
would to a transaction, not including witness flag bytes.
2023-11-21 05:57:46 +00:00
yancy 321d3923b8 Add from_vb_const function
This function can be used to construct a Weight type from_vb in const
context.
2023-11-21 06:23:32 +01:00
Tobin C. Harding 3d17031725
Derive Debug for PrivateKey for no-std builds
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.
2023-11-21 14:51:05 +11:00
Andrew Poelstra 8aa5501827
Merge rust-bitcoin/rust-bitcoin#2202: Automated nightly rustfmt (2023-11-19)
f5882ef3c6 2023-11-19 automated rustfmt nightly (apoelstra)

Pull request description:

  Automated nightly `rustfmt` changes by [create-pull-request](https://github.com/peter-evans/create-pull-request) GitHub action

ACKs for top commit:
  apoelstra:
    ACK f5882ef3c6

Tree-SHA512: 4efc31ae0281dc824181177b39154f4a53475367a0e83fcbdcc4ab99cf68aefa379c850e49ac1a5d11fbd5f4fc62afa6d56393e0c6286e6ff3cae7f27583fbda
2023-11-20 14:46:26 +00:00
Tobin C. Harding a6d7d542ab
bitcoin:: Remove dev dependency serde_derive
We do not need this dependency because we can get the serde derives
directly from `serde`.

diff --git a/bitcoin/Cargo.toml b/bitcoin/Cargo.toml
index 3868bd08..db7fb322 100644
--- a/bitcoin/Cargo.toml
+++ b/bitcoin/Cargo.toml
@@ -53,7 +53,6 @@ actual-serde = { package = "serde", version = "1.0.103", default-features = fals
 [dev-dependencies]
 serde_json = "1.0.0"
 serde_test = "1.0.19"
-serde_derive = "1.0.103"
 bincode = "1.3.1"

 [target.'cfg(mutate)'.dev-dependencies]
2023-11-20 15:17:30 +11:00
Andrew Poelstra 675da34127
Merge rust-bitcoin/rust-bitcoin#2066: Add a `bitcoin-io` crate
add371d263 Remove `core2` dependency entirely (Matt Corallo)
b7dd16da99 [IO] Use our own io::Error type (Matt Corallo)
c95b59327a Explicitly use `std::io::Error` when implementing `std` traits (Matt Corallo)
9e1cd372cb Use `io::Error::get_ref()` over `std::error::Error::source()` (Matt Corallo)
3caaadf9bb [IO] Replace the `io::Cursor` re-export with our own `Cursor` (Matt Corallo)
141343edb4 [IO] Move to custom `Read` trait mirroring `std::io::Read` (Matt Corallo)
7395093f94 Stop relying on `Take`'s `by_ref` method (Matt Corallo)
2364e1a877 Stop relying on blanket Read impl for all &mut Read (Matt Corallo)
6aa7ccf841 [IO] Replace `std::io::Sink` usage with our own trivial impl (Matt Corallo)
7eb5d65bda [IO] Provide a macro which implements `io::Write` for types (Matt Corallo)
ac678bb435 [IO] Move to custom `Write` trait mirroring `std::io::Write` (Matt Corallo)
5f2395ce56 Add missing `?Sized` bounds to `io::Write` parameters (Matt Corallo)
2348449d2a Stop relying on `std::io::Write`'s `&mut Write` blanket impl (Matt Corallo)
5e0209569c Use `io::sink` rather than our custom `EmptyWrite` utility (Matt Corallo)
a0ade883b6 [IO] Move io module into selected re-exports (Matt Corallo)
27c7c4e26a Add a `bitcoin_io` crate (Matt Corallo)

Pull request description:

  In order to support standard (de)serialization of structs, the
  `rust-bitcoin` ecosystem uses the standard `std::io::{Read,Write}`
  traits. This works great for environments with `std`, however sadly
  the `std::io` module has not yet been added to the `core` crate.

  Thus, in `no-std`, the `rust-bitcoin` ecosystem has historically
  used the `core2` crate to provide copies of the `std::io` module
  without any major dependencies. Sadly, its one dependency,
  `memchr`, recently broke our MSRV.

  Worse, because we didn't want to take on any excess dependencies
  for `std` builds, `rust-bitcoin` has had to have
  mutually-exclusive `std` and `no-std` builds. This breaks general
  assumptions about how features work in Rust, causing substantial
  pain for applications far downstream of `rust-bitcoin` crates.

  This is mostly done, I'm still finalizing the `io::Error` commit at the end to drop the `core2` required dep in no-std, but its getting there. Would love further feedback on the approach or code-level review on these first handful of commits.

ACKs for top commit:
  tcharding:
    ACK add371d263
  apoelstra:
    ACK add371d263
  Kixunil:
    ACK add371d263

Tree-SHA512: 18698ea8b1b65108ee0f695d5062d2562c8df2f50bf85d93442648da3b35a4184a5d5d2a493aed0adaadc83f663f0cd2ac735c34941cc9a6fa58d826e548e091
2023-11-19 14:26:19 +00:00
apoelstra f5882ef3c6 2023-11-19 automated rustfmt nightly 2023-11-19 00:58:32 +00:00
Andrew Poelstra c12debfd0c
Merge rust-bitcoin/rust-bitcoin#2172: Add `params` method to `Network`
9282cc4dad Implement standard conversions `Network`->`Params` (Martin Habovstiak)
9a8694fae5 Add `params` method to `Network` (Martin Habovstiak)

Pull request description:

  Writing `network.params()` is less annoying than `Params::network()`, so this adds it. Making it return a static could also improve performance.

  Didn't do `Params` -> `Network` conversions because of #2173

ACKs for top commit:
  tcharding:
    ACK 9282cc4dad
  apoelstra:
    ACK 9282cc4dad

Tree-SHA512: 6455956fd2c937b7212c9bab6ac7cfa05fb99b5da955f4f6690d7056cbe3902a3dadf94352c76b6866655b2e34a936191362a1cc81b33a5b252dd21dbc84d7b6
2023-11-18 18:22:07 +00:00
Andrew Poelstra c03ef3c219
Merge rust-bitcoin/rust-bitcoin#2194: Script documentation weirdness and typos
e3f2c4fa43 Fix broken link in CONTRIBUTING.md (Vojtěch Toman)
e1c4986f4a Improve Script documentation and fix typos (Vojtěch Toman)

Pull request description:

  Fixes #2193 (first commit)
  Second commit fixes broken link in `CONTRIBUTING.md`

ACKs for top commit:
  Kixunil:
    ACK e3f2c4fa43
  sanket1729:
    ACK e3f2c4fa43

Tree-SHA512: f7bd83530a071a37028c611afa1dc43de31e57b241403fa9f451be375da3db041f41dc7e07d581d770c76ab7c7a7cc68e27e68bbfc71461fe933128e7b846ae9
2023-11-16 13:25:42 +00:00
Andrew Poelstra 43cd352cf9
Merge rust-bitcoin/rust-bitcoin#2185: add input weight predictions for p2pkh outputs
c745c97e5f add input weight predictions for p2pkh outputs (conduition)

Pull request description:

  Adds input weight prediction constant and `ground_p2pkh_*` methods, mirroring those for `P2WPKH`. This seemed to be missing.

ACKs for top commit:
  tcharding:
    ACK c745c97e5f
  apoelstra:
    ACK c745c97e5f

Tree-SHA512: 69b4484686ecf761b766d2a7d7408c784981a9ba8c4aa8abd9d8655bd9421eb882e346ece232530edf9edff602d2fe1570992a5eb7b420b928d8b13397d2f60f
2023-11-15 23:48:05 +00:00
conduition c745c97e5f add input weight predictions for p2pkh outputs
Adds missing prediction constants and const fns for
predicting the weights for P2PKH transaction inputs,
covering both compressed and uncompressed public keys.
2023-11-15 22:16:55 +00:00
Vojtěch Toman e1c4986f4a
Improve Script documentation and fix typos 2023-11-15 20:57:22 +01:00
Andrew Poelstra c0de0f7bde
Merge rust-bitcoin/rust-bitcoin#2120: Improve public re-exports
7d695f6b41 Improve public re-exports (Tobin C. Harding)
33774122e0 Remove public re-exports from private module (Tobin C. Harding)

Pull request description:

  Improve the public exports in two ways:

  1. Inline re-exports into the docs of the module that re-exports them.
  2. Separate public and private use statements

  Recently we discussed a way to separate the public and private import statements to make the code more clear and prevent `rustfmt` joining them all together.

  Separate public exports using a code block and `#[rustfmt::skip]`. Has the nice advantage of reducing the number of `#[doc(inline)]` attributes also.

  1. Modules first, as they are part of the project's structure.
  2. Private imports
  3. Public re-exports (using `rustfmt::skip` to prevent merge)

  Use the format

  ```rust
  mod xyz;
  mod abc;

  use ...;

  pub use {
      ...,
  };
  ```

  This patch introduces changes to the rendered HTML docs.

ACKs for top commit:
  apoelstra:
    ACK 7d695f6b41

Tree-SHA512: dc9121c0fe282e3035d862beadb89e2d5a374a7dab6b1c3147a9b5960f8bc2f5af49892f0f713f55c645c46f53464c32daf390c11d85c75553b3ea7e0efc8246
2023-11-15 13:51:51 +00:00
conduition 6c6c08ca50 add second test case 2023-11-10 17:19:33 +00:00
conduition 0c56131819 fix: FeeRate::checked_mul_by_weight should scale output down by 1000 2023-11-09 19:20:34 +00:00
Matt Corallo add371d263 Remove `core2` dependency entirely 2023-11-09 16:46:44 +00:00
Matt Corallo c95b59327a Explicitly use `std::io::Error` when implementing `std` traits
In the next commit, `std::io::Error` will be replaced with a
different type, and as a result `std::io::Error` must be referred
to explicitly.
2023-11-07 17:35:18 +00:00
Matt Corallo 9e1cd372cb Use `io::Error::get_ref()` over `std::error::Error::source()` 2023-11-07 17:35:18 +00:00
Matt Corallo 3caaadf9bb [IO] Replace the `io::Cursor` re-export with our own `Cursor` 2023-11-07 17:35:17 +00:00
Matt Corallo 141343edb4 [IO] Move to custom `Read` trait mirroring `std::io::Read`
In order to move towards our own I/O traits in the `rust-bitcoin`
ecosystem, we have to slowly replace our use of the `std` and
`core2` traits.

Here we take the second big step, replacing
`{std,core2}::io::Read` with our own `bitcoin_io::io::Read`. We
provide a blanket impl for our trait for all `std::io::Read`, if
the `std` feature is enabled, allowing users who use their own
streams or `std` streams to call `rust-bitcoin` methods directly.
2023-11-07 05:51:39 +00:00
Matt Corallo 7395093f94 Stop relying on `Take`'s `by_ref` method 2023-11-07 05:51:37 +00:00
Matt Corallo 2364e1a877 Stop relying on blanket Read impl for all &mut Read 2023-11-07 05:51:36 +00:00
Matt Corallo 6aa7ccf841 [IO] Replace `std::io::Sink` usage with our own trivial impl 2023-11-07 05:51:36 +00:00
Matt Corallo 5f2395ce56 Add missing `?Sized` bounds to `io::Write` parameters
Since we are no longer relying on the blanket `io::Write` impl for
`&mut io::Write`, we should now ensure that we do not require
`Sized` for our `io::Write` bounds, as its unnecessarily
restrictive and can no longer be worked around by simply adding an
`&mut`.
2023-11-07 05:50:51 +00:00
Matt Corallo 2348449d2a Stop relying on `std::io::Write`'s `&mut Write` blanket impl
`std::io::Write` is implemented for all `&mut std::io::Write`. This
makes it easy to have APIs that mix and match owned `Write`s with
mutable references to `Write`s.

However, in the next commit we add our own `Write` trait which we
intend to implement for all `std::io::Write`. Sadly, this is
mutually exclusive with a blanket implementation on our own
`&mut Write`, as that would conflict with an `std::io::Write`
blanket impl.

Thus, in order to use the `Write for all &mut Write` blanket impl
in rust-bitcoin, we'd have to bound all `Write`s by
`std::io::Write`, as we're unable to provide a blanket
`Write for &mut Write` impl.

Here we stop relying on that blanket impl in order to introduce the
new trait in the next commit.
2023-11-07 05:50:47 +00:00
Matt Corallo 5e0209569c Use `io::sink` rather than our custom `EmptyWrite` utility 2023-11-07 05:50:45 +00:00
Matt Corallo 27c7c4e26a Add a `bitcoin_io` crate
In order to support standard (de)serialization of structs, the
`rust-bitcoin` ecosystem uses the standard `std::io::{Read,Write}`
traits. This works great for environments with `std`, however sadly
the `std::io` module has not yet been added to the `core` crate.

Thus, in `no-std`, the `rust-bitcoin` ecosystem has historically
used the `core2` crate to provide copies of the `std::io` module
without any major dependencies. Sadly, its one dependency,
`memchr`, recently broke our MSRV.

Worse, because we didn't want to take on any excess dependencies
for `std` builds, `rust-bitcoin` has had to have
mutually-exclusive `std` and `no-std` builds. This breaks general
assumptions about how features work in Rust, causing substantial
pain for applications far downstream of `rust-bitcoin` crates.

Here, we add a new `bitcoin_io` crate, making it an unconditional
dependency and using its `io` module in the in-repository crates
in place of `std::io` and `core2::io`. As it is not substantial
additional code, the `hashes` io implementations are no longer
feature-gated.

This doesn't actually accomplish anything on its own, only adding
the new crate which still depends on `core2`.
2023-11-07 05:50:42 +00:00
Andrew Poelstra 966b190f23
Merge rust-bitcoin/rust-bitcoin#2168: Use network when calculating difficulty
12d615d900 Use network when calculating difficulty (Tobin C. Harding)
62af5b54f3 Improve difficulty rustdocs (Tobin C. Harding)

Pull request description:

  The difficulty is a ratio of the max and current targets, since the max is network specific the difficulty calculation is also network specific.

  We already have network specific maximum target constants, use them when calculating the difficulty.

  Patch 1 is a trival docs improvement to `block::Header::difficulty`.

ACKs for top commit:
  Kixunil:
    ACK 12d615d900
  apoelstra:
    ACK 12d615d900

Tree-SHA512: 8b414c975306667309b0918109b3e5e8774496fc4c0f3413709e95ad7499bebf1a017def4c180a2bb5f1750c69bb505d94c738a28525b7ccc8b36e5e42514000
2023-11-06 14:38:00 +00:00
Andrew Poelstra 7b6de6a22b
Merge rust-bitcoin/rust-bitcoin#2170: Remove deprecated since NEXT-RELEASE
01e2233f6c Remove deprecated since NEXT-RELEASE (Tobin C. Harding)

Pull request description:

  Not sure what happened here but our release job didn't catch this? We should have updated this to "since = 0.31.0" before release. Since we only deprecate for one release lets go ahead and remove this.

ACKs for top commit:
  apoelstra:
    ACK 01e2233f6c
  clarkmoody:
    ACK 01e2233f6c
  Kixunil:
    ACK 01e2233f6c

Tree-SHA512: ad362058371e5e8ac7b577c3e32a0c65ce29e5723ff5efbccbcc57684fd61364f3caf7a4c8f0ee8c24bcb7a765bad2539a862860a902e5cec495ed9972379c2d
2023-11-06 14:04:47 +00:00
Andrew Poelstra 9f602a613b
Merge rust-bitcoin/rust-bitcoin#1979: Make `Payload` and `AddressEncoding` private
7f75447c1d Make Payload private and inline functionality (Tobin C. Harding)
b12bf07232 Make the AddressEncoding type private (Tobin C. Harding)

Pull request description:

  The `AddressEncoding` and `Payload` types are implementation details and should never have been public.    Make them private.

  Fix: #1908

ACKs for top commit:
  Kixunil:
    ACK 7f75447c1d
  apoelstra:
    ACK 7f75447c1d

Tree-SHA512: 37083bc759f32e5187126c4f8d39c9c9cb39bd80a92b2479128da39f4db7672fe0be24a58756a387fe944c63efb4ffacc58c1dac071f3314e882ed0f0e9f5a23
2023-11-06 13:56:56 +00:00
Tobin C. Harding 7f75447c1d
Make Payload private and inline functionality
Currently we have functions on `Address` that call through to a public
`Payload` type. The `Payload` type is an implementation detail and
should never have been public. In preparation for modifying the
`AddressInner` and removing `Payload` altogether lets move all the
functionality from `Payload` into `Address` - this is basically just
code moves so it is feasible to review with some confidence.

This is an API breaking change because it makes `Payload` private and
also removes from the pubic `Address` API functions that accept and
return `Payload`. Apart from that the changes can be seen as
refactoring.
2023-11-06 16:09:11 +11:00
Tobin C. Harding b12bf07232
Make the AddressEncoding type private
The `AddressEncoding` type exists solely to assist us in implementing
`Display` on `Address`, it may have been used in the past by alt-coins
back when we had a more tolerant outlook on supporting them. Nowadays
we explicitly do not support alts.
2023-11-06 16:09:07 +11:00
Martin Habovstiak 9282cc4dad Implement standard conversions `Network`->`Params` 2023-11-05 19:58:15 +01:00
Martin Habovstiak 9a8694fae5 Add `params` method to `Network`
Writing `network.params()` is less annoying than `Params::network()`, so
this adds it. Making it return a static could also improve performance.
2023-11-05 19:57:47 +01:00
Tobin C. Harding 2c33744baa
Remove code deprecated since v0.31.0
We only deprecate for a single release.

Remove all code deprecated since `v0.31.0`.
2023-11-04 12:14:54 +11:00
Tobin C. Harding 01e2233f6c
Remove deprecated since NEXT-RELEASE
Not sure what happened here but our release job didn't catch this? We
should have updated this to "since = 0.31.0" before release. Since we
only deprecate for one release lets go ahead and remove this.
2023-11-04 09:52:52 +11:00
Tobin C. Harding 12d615d900
Use network when calculating difficulty
The difficulty is a ratio  of the max and current targets, since the
max is network specific the difficulty calculation is also network
specific.

We already have network specific maximum target constants, use them when
calculating the difficulty.
2023-11-03 12:05:23 +11:00
Tobin C. Harding 62af5b54f3
Improve difficulty rustdocs
Copy a sentence from the `pow::Target::difficulty` function onto the
`block:Header::difficulty` function.
2023-11-03 11:58:02 +11:00
Andrew Poelstra 071208ccdd
Merge rust-bitcoin/rust-bitcoin#2042: Split Prevouts errors out into specific error types
e21ee381bc Split Prevouts errors out into specific error types (Tobin C. Harding)

Pull request description:

  Done as part of the great error clean up.

  Currently we are returning a general `Error` from `Prevouts` functions, this is un-informative, we can do better by returning specific types that indicate the exact error path.

ACKs for top commit:
  Kixunil:
    ACK e21ee381bc
  apoelstra:
    ACK e21ee381bc

Tree-SHA512: 2a4900f9e31584ad2b6faafa17ea98742fff9206ee1bf77ed29624e0c7b05e655b3b6bf3710e2da26b0b2b8bd5eb36fdd81decbb1f55b41f153f0fbcc4a9165e
2023-11-01 14:20:24 +00:00
Andrew Poelstra df28e2f679
Merge rust-bitcoin/rust-bitcoin#2151: Do trivial docs fixes
d6298fe711 Use capital B for Bitcoin in rustdoc (Tobin C. Harding)
bcfabc3556 Fix typo, missing word (Tobin C. Harding)

Pull request description:

  In an effort to make review merge quicker push these two changes up as a separate PR.

  Totally trivial.

ACKs for top commit:
  Kixunil:
    ACK d6298fe711
  apoelstra:
    ACK d6298fe711

Tree-SHA512: 34635ecd87c918f106694a81f50e69dda233000ac616557744466eb58422a2742f35cadbb059f0f81449efd2f61a37ceb71840bf216009914ba2162834e13fc6
2023-10-31 14:30:58 +00:00
Andrew Poelstra 0b1fe094e4
Merge rust-bitcoin/rust-bitcoin#2146: Create uniform build script
fde6479c6a Create uniform build script (yancy)

Pull request description:

  Previously, each unique compiler cfg attribute that appeared in the codebase was hard coded and emitted to stdout at compile time.  This meant keeping the file up to date as different compiler cfg attributes changed.  It's inconsequential to emit a compiler version that's not used, so this change just emits all possibilities to reduce the maintenance burden of the build script.

  Note that there is a bit of diff noise in one of the `build.rs` since I simply did a copy of one to the other to make them uniform.

ACKs for top commit:
  Kixunil:
    ACK fde6479c6a
  tcharding:
    ACK fde6479c6a
  apoelstra:
    ACK fde6479c6a

Tree-SHA512: 401134c168a604a092b72c3980fae6d20adda761273ea47a887cf4c01838536241a45f310cbc2b5941311d533e1d10c848062198af70c0ed619a57973e842840
2023-10-31 14:04:19 +00:00
Tobin C. Harding 7d695f6b41
Improve public re-exports
Improve the public exports in two ways:

1. Inline re-exports into the docs of the module that re-exports them.
2. Separate public and private use statements

Recently we discussed a way to separate the public and private import
statements to make the code more clear and prevent `rustfmt` joining
them all together.

Separate public exports using a code block and `#[rustfmt::skip]`. Has
the nice advantage of reducing the number of `#[doc(inline)]` attributes
also.

1. Modules first, as they are part of the project's structure.
2. Private imports
3. Public re-exports (using `rustfmt::skip` to prevent merge)

Use the format

```rust
mod xyz;
mod abc;

use ...;

pub use {
    ...,
};
```

This patch introduces changes to the rendered HTML docs.
2023-10-31 15:16:47 +11:00
Tobin C. Harding 33774122e0
Remove public re-exports from private module
The `crypto::taproot` module is private, public re-exports are
inaccessible, remove them.
2023-10-31 15:16:47 +11:00
Tobin C. Harding e21ee381bc
Split Prevouts errors out into specific error types
Done as part of the great error clean up.

Currently we are returning a general `Error` from `Prevouts` functions,
this is un-informative, we can do better by returning specific types
that indicate the exact error path.
2023-10-31 14:21:24 +11:00
Tobin C. Harding fa104aefa5
bitcoin: Add signing examples
Add two signing examples to showcase signing a simple one input two
output transaction using both segwit v0 outputs and taproot outputs.

This patch is the result of the recent rust-bitcoin TABConf workshop,
wit bug fix by Sanket, updated to use APIs from tip of master branch.

This code, depending on v0.30.0 is what is being introduced to the
cookbook at the moment.
2023-10-31 10:11:48 +11:00
Tobin C. Harding d6298fe711
Use capital B for Bitcoin in rustdoc
As we do in another part of this file use capital 'B' for Bitcoin.
2023-10-31 08:37:11 +11:00
Tobin C. Harding bcfabc3556
Fix typo, missing word
Add a 'by' to fix the grammar in sentence.
2023-10-31 08:36:09 +11:00
yancy fde6479c6a Create uniform build script
Previously, each unique compiler cfg attribute that appeared in the
codebase was hard coded and emitted to stdout at compile time. This
meant keeping the file up to date as different compiler cfg attributes
changed. It's inconsequential to emit a compiler version that's not
used, so this change just emits all possibilities to reduce the
maintenance burden of the build script.
2023-10-30 14:40:41 +01:00
Tobin C. Harding efedf862b0
bitcoin: Bump version number to v0.31.0
In preparation for release of v0.31.0 bump the version number.

The changelog is already up to date because we have done two RC
releases.
2023-10-28 08:32:30 +11:00
Andrew Poelstra 7246585588
Merge rust-bitcoin/rust-bitcoin#2096: Move psbt macro to the psbt test module
2ecab31f94 Remove stale comment and map_err (yancy)
b166442fb0 Replace hex_psbt macro with test helper function (yancy)
9e4a784b8b Move psbt macro to the psbt test module (yancy)

Pull request description:

  Remove `#[cfg(test)]` and the macro `psbt_with_values` from macros.rs and place it in the tests module for psbt.

ACKs for top commit:
  apoelstra:
    ACK 2ecab31f94
  tcharding:
    ACK 2ecab31f94

Tree-SHA512: 06a55056e864befac8b33968bf4e469c3c7bc20e651ad5bb3b80aa76749169af1266e1d4101d3e9e9bbffe7c860e8b9fcd675a78ca7ae67dc09892c75fba0dd0
2023-10-27 13:17:07 +00:00
lateminer 2a891e0be8
Add a missing link to #2006 in 'bitcoin/CHANGELOG.md' 2023-10-26 21:06:48 +02:00
Andrew Poelstra 1eb6e0c7d8
Merge rust-bitcoin/rust-bitcoin#2134: Add clippy exceptions for needless_question_mark lint
875545517d Add clippy exceptions for needless_question_mark lint (Steven Roose)

Pull request description:

  This lint forces you to write semantically different code that is in most cases inferior, just to save you 5 characters.

  The reason why the code is inferior is because it doesn't do error conversion so it would break when either of the two function signatures changes while in the original code using the `?` operator, nothing would break if the inner error can be converted into the outer error.

ACKs for top commit:
  apoelstra:
    ACK 875545517d
  tcharding:
    ACK 875545517d

Tree-SHA512: 8429e0fb7d759a3d19231e7bcaed61b0988172d931e758a9522d7c994854fd403408bb93b06778a5c09746cd38b6a96d3d2e0a862fb4516f2dbfffffe8735ce0
2023-10-24 01:17:32 +00:00
Steven Roose 875545517d
Add clippy exceptions for needless_question_mark lint 2023-10-23 16:45:52 +01:00
Steven Roose 750ee2ba56
Remove unnecessary clippy attribute on is_sighash_single_bug 2023-10-23 01:41:44 +01:00
Steven Roose f522a0290c
Remove unnecessary clippy attribute on relative::LockTime 2023-10-23 01:37:50 +01:00
Steven Roose b7f11d4493
Remove unnecessary clippy attribute on absolute::LockTime
I ran the clippy locally without it and it doesn't seem to be necessary
anymore.
2023-10-23 01:36:19 +01:00
Andrew Poelstra e436b5b900
Merge rust-bitcoin/rust-bitcoin#2132: Replace helper macro with helper function
b163d9b59a Replace hex_script macro with a helper function (yancy)
7f26439e20 Add track_caller to test helper functions (yancy)
bf08ee4499 Replace helper macro with helper function (yancy)

Pull request description:

  Remove the macro hex_psbt and replace with a function.  Using track_caller to accurately report the test name and line number during a panic is used in place of a macro.

  This is a refactor commit to the test suit.

ACKs for top commit:
  apoelstra:
    ACK b163d9b59a
  tcharding:
    ACK b163d9b59a

Tree-SHA512: 6955c966d1c37020515ae990e5e0ec154f591ce025321dee71264e4e53cbab38afdb681ca193e626efdb7be4b4e84763cd8baf41b2a1258d34c38acd58713254
2023-10-22 13:16:42 +00:00
yancy b163d9b59a Replace hex_script macro with a helper function
Remove the macro hex_script and replace with a function.  Using
track_caller to accuretly report the test name and line number
during a panic is used in place of a macro.
2023-10-20 10:20:23 +02:00
yancy 7f26439e20 Add track_caller to test helper functions
The test helper files can panic when calling hex_psbt().  hex_psbt()
will report the calling function, instead of the offending test.  Adding
track_caller to functions that call hex_psbt will report the line number
of the failing test.
2023-10-20 09:41:50 +02:00
yancy bf08ee4499 Replace helper macro with helper function
Remove the macro hex_psbt and replace with a function.  Using
track_caller to accuretly report the test name and line number
during a panic is used in place of a macro.
2023-10-20 09:25:00 +02:00
Andrew Poelstra fe07c13bcc
Merge rust-bitcoin/rust-bitcoin#2131: encode: Implement encoding traits on Vec<BlockHeader>
10c1f7b9c6 encode: Implement encoding traits on Vec<BlockHeader> (Steven Roose)

Pull request description:

ACKs for top commit:
  clarkmoody:
    ACK 10c1f7b9c6
  apoelstra:
    ACK 10c1f7b9c6
  vincenzopalazzo:
    ACK 10c1f7b9c6

Tree-SHA512: 32182f4b18a2e4aee20efc4c649827be4e2f61991fae48d7e1360e2c8224bcd98ef89391b50ec2d4e12a720daf7350ca0beb23094153313b668a54cee9cda278
2023-10-19 15:38:54 +00:00
Andrew Poelstra 3a95365f46
Merge rust-bitcoin/rust-bitcoin#2124: Tracking PR for `v0.31.0-rc2` release
38960ab5a5 Bump version to 0.31.0-rc2 (Tobin C. Harding)
79dfe8d270 justfile: Add update-lock-files command (Tobin C. Harding)
178069c13e Add changelog entries for v0.31.0 (Tobin C. Harding)

Pull request description:

  Prepare for the v0.31.0-rc2 release.

  - Add changlog entries
  - Add a `just update-lock-files` command
  - Bump the version ready for next RC release

ACKs for top commit:
  apoelstra:
    ACK 38960ab5a5
  clarkmoody:
    ACK 38960ab5a5

Tree-SHA512: d2d459666117992689ea2bde2ba4a5d9a9cd36a85c5f0df443ceca3bf9d4ec351baffb4be09fbe25bf0767145d11a59b97031e7c8f9182fa9348a6883420b8fe
2023-10-19 13:32:03 +00:00
Steven Roose 10c1f7b9c6
encode: Implement encoding traits on Vec<BlockHeader> 2023-10-18 23:34:56 +01:00
Tobin C. Harding 38960ab5a5
Bump version to 0.31.0-rc2
In preparation for doing the next RC release bump the version.
2023-10-18 13:52:49 +11:00
Tobin C. Harding 178069c13e
Add changelog entries for v0.31.0
Add the remaining changelog entries for the v0.31.0 release. Includes
everything released in v0.31.0-rc1
2023-10-18 13:46:42 +11:00
Andrew Poelstra 37daf4620c
Merge rust-bitcoin/rust-bitcoin#2126: Implement manual fmt::Debug for BlockHeader to include block hash
b108ffa2ec Implement manual fmt::Debug for BlockHeader to include block hash (Steven Roose)

Pull request description:

  I think it makes sense for a block header to have the block hash shown in the debug print.

ACKs for top commit:
  tcharding:
    ACK b108ffa2ec
  vincenzopalazzo:
    ACK b108ffa2ec
  apoelstra:
    ACK b108ffa2ec

Tree-SHA512: 37b77f8b2d8da3903bc5ff329abd45dcb5f189ba2ac38fc309fa477b0eb569b01dd85c41f160e073bb56b4a599b7c4774fbfbd8da4b82ddb41540d60bfeafea3
2023-10-17 23:41:07 +00:00
Steven Roose b108ffa2ec
Implement manual fmt::Debug for BlockHeader to include block hash 2023-10-17 02:00:42 +01:00
yancy 2ecab31f94 Remove stale comment and map_err
The current MSRV is greater than rustc 0.29.
2023-10-16 14:48:14 +02:00
yancy b166442fb0 Replace hex_psbt macro with test helper function
hex_psbt was added as a macro so that a panic would reveal the line
number of the failing test by expanding the macro at the test location.
However, a stack trace can be used to reveal  the test that caused the
failure using RUST_BACKTRACE=1.  Furthermore, the track_caller macro is
added to the helper methods which will reveal the line number of the
calling function (the offending test). More detailed information for
debugging has been added to hex_psbt() so that the offending string
will be included in the panic message.
2023-10-16 14:48:00 +02:00
yancy 9e4a784b8b Move psbt macro to the psbt test module
The macro psbt_with_values is used by the psbt test module.  Since
there is no pre-processing required, there is no reason to use
metaprogramming here, so this commit moves the logic from a
macro to common function in the test module.
2023-10-16 11:31:01 +02:00
Tobin C. Harding 6731e85dc1
bitcoin: Bump version to 0.31.0-rc1
In preparation for the first rc release; bump the version number.
2023-10-13 08:34:46 +11:00
Andrew Poelstra e0ddead255
Merge rust-bitcoin/rust-bitcoin#2107: Use `Target` as type for `pow_limit`
38005f6aa7 Use Target for pow_limit (Tobin C. Harding)

Pull request description:

  The `Params::pow_limit` field is currently a `Work` type, this is incorrect. The proof of work limit is the highest _target_ not the lowest work (even though these have a relationship).

  Note that we use the highest _attainable_ target, this differs from Bitcoin Core and the reasoning is already documented in the code.

  Add new consts and document where they came from as well as how they differ to Core.

  Use the new consts in the various network specific `Params` types.

  Fix: #2106

ACKs for top commit:
  junderw:
    ACK 38005f6aa7
  apoelstra:
    ACK 38005f6aa7

Tree-SHA512: 5e71f69cdd555fd95a52fc1479e27b5e11226772f6432758c1364107a068bd1271486da6db1ece694da0287ce10cfbc18d28d6e3dbb0b9d387ff968eea43ab18
2023-10-12 15:05:51 +00:00
Tobin C. Harding 38005f6aa7
Use Target for pow_limit
The `Params::pow_limit` field is currently a `Work` type, this is
incorrect. The proof of work limit is the highest _target_ not the
lowest work (even though these have a relationship).

Note that we use the highest _attainable_ target, this differs from
Bitcoin Core and the reasoning is already documented in the code.

Add new consts and document where they came from as well as how they
differ to Core.

Use the new consts in the various network specific `Params` types.
2023-10-11 08:50:42 +11:00
Tobin C. Harding 678eee8d73
Use Message::from_digest
We have a new API function available with recent version of `secp256k1`
to create a `Message` directly from a sighash byte array.

Use `Message::from_digest(sighash.to_byte_array())` to construct
messages ready to sign.
2023-10-11 08:16:25 +11:00
Tobin C. Harding 6f30ac9d02
Upgrade the secp dependency
Upgrade the `secp256k1` dependency to the newly released `v0.28.0`.

FTR this includes two simple changes:
- Use `Message::from_digest_slice` instead of `Message::from_slice`.
- Use `secp256k1::Keypair` instead of `secp256k1::KeyPair`.
2023-10-10 10:04:31 +11:00
Tobin C. Harding 818a3c5424
Use Keypair instead of KeyPair in identifiers
In preparation for updating the secp dependency to v0.28.0, which
includes a change of `KeyPair` to `Keypair`, change our identifier usage
to indicate that "keypair" is a single word.

Deprecate the old forms.
2023-10-10 10:02:09 +11:00
Tobin C. Harding 33ee49f8e5
Update bech32 dependency
Update the `bech32` dependency to use the newly release beta version.

The main fix here is silent, a bug fix in `bech32` that was being hit by
our fuzzing suite.
2023-10-10 06:47:58 +11:00
Andrew Poelstra 342a35b4c4
Merge rust-bitcoin/rust-bitcoin#2109: ci: bump rustc to 1.60 for fuzz test
6b5d06f23e ci: fix the byteorder to 1.4.3 for edition 2018 (Vincenzo Palazzo)
98513ef151 clippy: more worning fixes (Vincenzo Palazzo)
05d3dc5d72 Remove redundant guard (Tobin C. Harding)
4537634e7e ci: bump rustc to 1.60 for fuzz test (Vincenzo Palazzo)

Pull request description:

  Ci looks like broken, so this should fix
  it

ACKs for top commit:
  apoelstra:
    ACK 6b5d06f23e

Tree-SHA512: bfa0eaf8cbc02a671237d99221db8c21264ce9df91301818c95c41dcc5ad4935e91254b0b3fa8f36738a9d71b6541fb8784ac8280d67057960a3d20e385a9f17
2023-10-07 16:40:36 +00:00
Vincenzo Palazzo 98513ef151
clippy: more worning fixes
error[E0308]: mismatched types
  --> bitcoin/src/psbt/raw.rs:87:24
   |
87 |               return Err(encode::Error::OversizedVectorAllocation {
   |  ________________________^
88 | |                 requested: key_byte_size as usize,
89 | |                 max: MAX_VEC_SIZE,
90 | |             });
   | |_____________^ expected enum `psbt::error::Error`, found enum `consensus::encode::Error`
   |
help: try wrapping the expression in `psbt::error::Error::ConsensusEncoding`
   |
87 ~             return Err(psbt::error::Error::ConsensusEncoding(encode::Error::OversizedVectorAllocation {
88 |                 requested: key_byte_size as usize,
89 |                 max: MAX_VEC_SIZE,
90 ~             }));
   |

----

  Compiling bitcoin v0.30.0 (/home/vincent/github/work/rust-btc/rust-bitcoin/bitcoin)
    Checking bitcoin-fuzz v0.0.1 (/home/vincent/github/work/rust-btc/rust-bitcoin/fuzz)
error: redundant clone
   --> bitcoin/examples/taproot-psbt.rs:453:77
    |
453 |             witness_utxo: { Some(TxOut { value, script_pubkey: script_pubkey.clone() }) },
    |                                                                             ^^^^^^^^ help: remove this
    |
    = note: `-D clippy::redundant-clone` implied by `-D warnings`
note: this value is dropped without further use
   --> bitcoin/examples/taproot-psbt.rs:453:64
    |
453 |             witness_utxo: { Some(TxOut { value, script_pubkey: script_pubkey.clone() }) },
    |                                                                ^^^^^^^^^^^^^
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_clone

error: could not compile `bitcoin` due to previous error
warning: build failed, waiting for other jobs to finish...
error: redundant clone
    --> bitcoin/src/psbt/mod.rs:1095:13
     |
1095 |             .clone()
     |             ^^^^^^^^ help: remove this
     |
     = note: `-D clippy::redundant-clone` implied by `-D warnings`
note: this value is dropped without further use
    --> bitcoin/src/psbt/mod.rs:1094:17
     |
1094 |           assert!(psbt
     |  _________________^
1095 | |             .clone()
     | |____________^
     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_clone

Signed-off-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>
2023-10-07 11:40:44 +02:00
Tobin C. Harding 05d3dc5d72 Remove redundant guard
Clippy warns: redundant guard

As suggested, remove the redundant guard.
2023-10-07 11:19:47 +02:00
Andrew Poelstra eab9f89779
Merge rust-bitcoin/rust-bitcoin#1986: Remove private hex test macro
8eff4d0385 Remove private hex test macro (Tobin C. Harding)

Pull request description:

  We have this macro in `hex-conservative` now, remove the version here.

  This patch does not change the public API and only touches test code.

ACKs for top commit:
  apoelstra:
    ACK 8eff4d0385
  clarkmoody:
    ACK 8eff4d0385

Tree-SHA512: 93a08fff778930071cd1a28c19202e4a94ca8881b2e873538de2e942b71c2cd6184ed6364c572538a8a699295a71761c6f836accaf251a15683138b71f148fab
2023-10-06 22:14:12 +00:00