This change makes method names on Xpub and Xpriv more consistent and
easier to discover by following two patterns:
- if the method deals with extended key, it contains 'xpub' or
'xpriv' in its name
- if the method deals with non-extended key, it contains
'public_key' or 'private_key'
One exception is 'ckd_*' methods, which are lower-level and their names
come from BIP32; these keep using 'priv' and 'pub'.
Examples in documentation are not linted in the same way as other code,
but should still contain correctly written code.
unused_imports in docs have been removed in bitcoin, and a warn
attribute added to lib.rs.
7fa53440dc Move serde_round_trip macro to internals (Tobin C. Harding)
Pull request description:
We currently duplicate the serde_round_trip macro in `units` and `bitcoin`, this is unnecessary since it is a private test macro we can just throw it in `internals`.
While we are at it lets improve the macro by testing a binary encoding also, elect to use the `bincode` crate because we already have it in our dependency graph.
Add `test-serde` feature to `internals` to feature gate the macro and its usage (preventing the transient dependency on `bincode` and `serde_json`).
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We currently duplicate the serde_round_trip macro in `units` and
`bitcoin`, this is unnecessary since it is a private test macro we can
just throw it in `internals`.
While we are at it lets improve the macro by testing a binary encoding
also, elect to use the `bincode` crate because we already have it in
our dependency graph.
Add `test-serde` feature to `internals` to feature gate the macro and
its usage (preventing the transient dependency on `bincode` and
`serde_json`).
865ba3fc39 Move serde string macros to internals (Tobin C. Harding)
4a2b13fcde internals: Feature gate whole serde module (Tobin C. Harding)
Pull request description:
The macros are internal things and can live in `internals`. This will help with future crate smashing.
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d099b9c195 Remove wildcard from prelude import (Jamil Lambert, PhD)
Pull request description:
This patch replaces `prelude::*` wildcard imports with the types actually used. In a couple of cases `DisplayHex` was previously imported by the wildcard but was only used in the test module, an additional import was added to the test module instead of at the top where it causes an unused import warning.
Close: #2875
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a7731b2f33 api: Run just check-api (Marko Bencun)
47cba7a655 bip32: add from_32_slice method to DerivationPath (Marko Bencun)
Pull request description:
ChildNumber already has a `From<u32>` impl, but converting `&[u32]` to a `DerivationPath` was still difficult.
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Wildcards have been replaced with what is actually used.
In a couple of cases an additional use statement was added to the test
module to import `DisplayHex` which is only used in test, but
previously imported with the wildcard at the top.
In the next commits we are going to stop exposing the ability to hash
arbitrary data into wrapped hash types like Txid etc. In preparation for
this, stop using these methods internally.
This makes our internal code a little bit uglier and less DRY. An
alternative approach would be to implement the from_engine and engine
methods, but privately (and maybe having a macro to provide this). But I
think this approach is more straightforward.
The one exception is for the Taproot hashes, which are tagged hashes and
currently do not have their own engine type. I will address these in a
later PR because this one is already too big.
6ba7758b30 Improve array macros (Tobin C. Harding)
Pull request description:
Currently we have two macros used when creating array wrapper types, one is in `internals` and the other in `bitcoin::internal_macros`. It is not immediately obvious what is what and why there are two.
Improve the macros by:
- Move the inherent functions to `impl_array_newtype`
- Use `*_byte_array` for the names instead of `*_bytes`
- Re-name the other macro to match what it now does
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802af8e417 Removed //! spare line at end of headers (jamil.lambert)
Pull request description:
Some of the headers had a //! at the end but most didn't. They have all been removed in bitcoin/src/ to make the files consistent
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Currently we have two macros used when creating array wrapper types,
one is in `internals` and the other in `bitcoin::internal_macros`. It
is not immediately obvious what is what and why there are two.
Improve the macros by:
- Move the inherent functions to `impl_array_newtype`
- Use `*_byte_array` for the names instead of `*_bytes` for functions
that return arrays
- Add `as_bytes` to return a slice
- Add `to_bytes` to return a vector
- Re-name the other macro to match what it now does
Currently we require indexing trait bounds as well as `Borrow` on the
`Hash` trait. We also already implement `AsRef`.
It was observed that `Borrow<[u8]>` does not best describe what we want
from the `Hash` trait implementor but rather `AsRef<[u8]>` does.
Remove all the inexing trait bounds. Remove the `borrow::Borrow<[u8]>`
trait bound. Add a `convert::AsRef<[u8]>` trait bound.
This leaves the `Borrow<[u8]>` implementation for hashes created with
`hash_newtype`, I'm not sure if this should be removed or not.
In PR #2258, deprecated BIP-32 types were re-added but contained a typo in the identifier: "Extendend" instead of "Extended". This commit fixes that typo.
The incorrect patch was backported to the 0.31.x branch in December but only noticed recently.
Recently in #2451 we disallowed bip32 derivation paths with the leading
'm' variable.
There is some confusion as to what exactly the bip specifies however
Bitcoin Core RPC call `getaddressinfo` returns a derivation path with a
leading "m/". This means we need to be able to parse it irrespective of
what the bip says.
Be more liberal in what we accept as a derivation path, including both
with and without the leading 'm/'.
Leave the full investigation of the bip to a later date.
Change back some of the test strings as makes sense and include test
strings to showcase the full current behaviour.
We are currently using the `base58::Error` type to create errors in
`bitcoin`, these are bitcoin errors not `base58` errors.
Note that we add what looks like duplicate
`InvalidBase58PayloadLengthError` types but they are different because
of the expected length. This could have been a field but I elected not
to do so for two reasons:
1. We will need to do so anyways if we crate smash more
2. The `crypto::key` one can have one of two values 33 or 34.
With this applied we can remove the now unused error variants from
`base58::Error`.
d3d5ee1047 Improve error handling in errors emmited by `keys` (harshit933)
Pull request description:
For now I have tried to group those functions which can produce more than one error and changed the functions which were generating single error from `Key::Error` to the respective error. Let me know if this needs to be changed.
Also in `psbt/error.rs` I have changed the `InvalidPublicKey(crate::crypto:🔑:Error)` to `InvalidPublicKey(crate::crypto:🔑:FromSliceError)`. What should be done here?
Changes -
- in `from_slice` changed the `error` to `FromSliceError`.
- in `verify` changed to `secp256k1::Error` as it can return only one error.
- in `from_str` changed to `FromSliceError`.
- in `CompressedPublicKey` changed `verify` from `Error` to `secp236k1::Error` as it only returns one error.
- introduces CompressedPublicKeyError
- Removes impl from `bip32.rs`
Potential fix#2291
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In BIP0032, m is used as a variable for the root extended key. It is not
meant to be used as a constant prefix when serializing paths.
Update the DerivationPath parser to no longer require the m prefix.
Remove the m prefix from the unit tests and the bip32, ecdsa-psbt,
and taproot-psbt examples.
close#2449
Changes -
- in `from_slice` changed the `error` to `FromSliceError`.
- in `verify` changed to `secp256k1::Error` as it can return only one error.
- in `from_str` changed to `FromSliceError`.
- in `CompressedPublicKey` changed `verify` from `Error` to `secp236k1::Error` as it only returns one error.
- introduces CompressedPublicKeyError
- Removes impl from `bip32.rs`
- introduces `ParsePubKeyError` to return errors while generating publickey from string
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.
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.
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`.
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.
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.
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.
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`.
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.
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On our way to v1.0.0 we are defining a standard for our error types,
this includes:
- Uses the following derives (unless not possible, usually because of `io::Error`)
`#[derive(Debug, Clone, PartialEq, Eq)]`
- Has `non_exhaustive` unless we really know we can commit to not adding
anything.
Furthermore, we are trying to make the codebase easy to read. Error code
is write-once-read-many (well it should be) so if we make all the error
code super uniform the users can flick to an error and quickly see what
it includes. In an effort to achieve this I have made up a style and
over recent times have change much of the error code to that new style,
this PR audits _all_ error types in the code base and enforces the
style, specifically:
- Is layed out: definition, [impl block], Display impl, error::Error impl, From impls
- `error::Error` impl matches on enum even if it returns `None` for all variants
- Display/Error impls import enum variants locally
- match uses *self and `ref e`
- error::Error variants that return `Some` come first, `None` after
Re: non_exhaustive
To make dev and review easier I have added `non_exhaustive` to _every_
error type. We can then remove it error by error as we see fit. This is
because it takes a bit of thinking to do and review where as this patch
should not take much brain power to review.
As we have recently been doing, move the declaration of the hash type to
where it is used.
Move the `XpubIdentifier` hash declaration to the `bip32` module.
This is an API breaking change.
f18f684ad2 Add version bytes consts (Tobin C. Harding)
Pull request description:
BIP-32 defines 4 4-byte consts used as version bytes; currently we are hardcoding the version bytes in multiple places.
Add BIP-32 version bytes consts and use them throughout the module.
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Tree-SHA512: 50bf2d26f0f8e3528642ffcc621c03b82f536994deb808a6c84225676b4b8849db8e0d16e46f3819e0810296a422b31cf90d0595739910afdb92fb768ef7696e