Commit Graph

111 Commits

Author SHA1 Message Date
Dr Maxim Orlovsky e6a3d603c9 BIP32 extended key `to_ecdsa()` and `to_schnorr()` methods 2022-01-09 07:17:02 +01:00
Dr Maxim Orlovsky b72f56c4ae BIP32 extended keys are using Scep256k1 keys instead of bitcoin ECDSA
According to #588, BIP32 does not support uncompressed keys and using type with compression flag is a mistake
2022-01-09 07:16:49 +01:00
Dr Maxim Orlovsky 2b530000d3 Use EcdsaSig in PSBT partial signatures instead of Vec<u8> 2022-01-07 21:57:42 +01:00
Dr. Maxim Orlovsky 670e808c17
Merge rust-bitcoin/rust-bitcoin#681: Add support for taproot psbt fields BIP 371
7d982fa9a2 Add all tests from BIP 371 (sanket1729)
d22e0149ad Taproot psbt impl BIP 371 (sanket1729)
108fc3d4db Impl encodable traits for TapLeafhash (sanket1729)
c7478d8fd0 Derive serde for taproot stuctures (sanket1729)

Pull request description:

  Built on top of #677 . Will rebase and mark ready for review after #677 is merged.

ACKs for top commit:
  apoelstra:
    ACK 7d982fa9a2
  dr-orlovsky:
    re-tACK 7d982fa9a2 basing on `git range-diff`. The original PR before last re-base was tested commit-by-commit.

Tree-SHA512: feb30e4b38d13110a9c0fabf6466d8f0fb7df09a82f4e01d70b8371b34ab0187004a6c63f9796c6585ee30841e8ee765ae9becae139d2e1e3d839553d64c3d1e
2021-12-30 02:12:03 +02:00
sanket1729 7d982fa9a2 Add all tests from BIP 371 2021-12-28 20:40:58 +05:30
sanket1729 d22e0149ad Taproot psbt impl BIP 371 2021-12-28 20:40:58 +05:30
Riccardo Casatta 2fd0125bfa
Introduce Witness struct mainly to improve ser/de performance while keeping most usability.
Witness struct is in place of the Vec<Vec<u8>> we have before this commit.

from_vec() and to_vec() methods are provided to switch between this type and Vec<Vec<u8>>

Moreover, implementation of Default, Iterator and others allows to have similar behaviour but
using a single Vec prevent many allocations during deserialization which in turns results in
better performance, even 20% better perfomance on recent block.

last() and second_to_last() allows to access respective element without going through costly Vec
transformation
2021-12-28 09:56:38 +01:00
sanket1729 94cfe79170 Rename existing SigHashType to EcdsaSigHashType 2021-12-15 20:00:52 +05:30
Martin Habovštiak ab97d2db1a
Merge pull request #689 from tcharding/module-rustdocs
Clean up module level rustdocs
2021-11-16 13:21:20 +01:00
sanket1729 abc242dfe1
Merge rust-bitcoin/rust-bitcoin#654: Making globals part of PSBT struct. Closes #652
55c627715f Moving globals into PSBT struct (Dr Maxim Orlovsky)

Pull request description:

  I took the most non-invasive approach to reduce diff size. Many parts of the code can be improved in style or further refactored (like some functions are not necessary and can be just moved to be part of other functions), but I'd prefer to do that as a separate PR once this will be merged.

  My approach with this PR:
  1. Remove `Global` struct by moving its fields right into `PartiallySignedTransaction` - but keep the `util/psbt/map/global.rs` file with all its logic
  2. Keep existing `Map for Global` implementation in the same file, but just change it to `Map for PartiallySignedTransaction`
  3. With serialization, convert `Global` deserialization into crate-private function and use it from `PartiallySignedTransaction` deserialization
  4. Refactor the tests and imports as required to get the thing compile and pass tests

  The refactoring will be followed by PR(s) adding support for Taproot

ACKs for top commit:
  apoelstra:
    ACK 55c627715f
  sanket1729:
    ACK 55c627715f . Reviewed range diff with ac0c908 that I previously ACKed

Tree-SHA512: 79b329b6e4e60af905e4e00507d6abc558261d921bcf8f5d4ee34dd685322d7a529b18015423da50a388ba6732b7b662a92bc95ad078228cc809254ad010d467
2021-11-12 11:50:51 -08:00
Tobin Harding 3f5caa501f Clean up module level rustdocs
Docs can always do with a bit of love.

Clean up the module level (`//!`) rustdocs for all public modules.

I claim uniform is better than any specific method/style. I tried to fit
in with what ever was either most sane of most prevalent, therefore
attaining uniformity without unnecessary code churn (one exception being
the changes to headings described below).

Notes:

* Headings - use heading as a regular sentence for all modules e.g.,

```
//! Bitcoin network messages.
```

as opposed to
```
//! # Bitcoin Network Messages
```

It was not clear which style to use so I picked a 'random' mature
project and copied their style.

* Added 'This module' in _most_ places as the start of the module
description, however I was not religious about this one.

* Fixed line length if necessary since most of our code seems to follow
short (80 char) line lengths for comments anyways.

* Added periods and fixed obvious (and sometimes not so obvious)
grammatically errors.

* Added a trailing `//!` to every block since this was almost universal
already. I don't really like this one but I'm guessing it is Andrew's
preferred style since its on the copyright notices as well.
2021-11-06 10:59:53 +11:00
Dr Maxim Orlovsky 55c627715f
Moving globals into PSBT struct 2021-09-16 12:34:04 +02:00
Martin Habovstiak 95fb4e01f9 Document cargo features
This documents cargo features in two ways: explictly in text and in code
using `#[doc(cfg(...))]` attribute where possible. Notably, this is
impossible for `serde` derives. The attribute is contitional and only
activated for docs.rs or explicit local builds.

This change also adds `package.metadata.docs.rs` field to `Cargo.toml`
which instructs docs.rs to build with relevant features and with
`docsrs` config activated enabling `#[doc(cfg(...))] attributes.

I also took the opportunity to fix a few missing spaces in nearby code.
2021-09-14 12:24:57 +02:00
Devrandom 4826d0c6cc no_std support
Based on the original work by Justin Moon.

*MSRV unchanged from 1.29.0.*

When `std` is off, `no-std` must be on, and we use the [`alloc`](https://doc.rust-lang.org/alloc/) and core2 crates. The `alloc` crate requires the user define a global allocator.

* Import from `core` and `alloc` instead of `std`
* `alloc` only used if `no-std` is on
* Create `std` feature
* Create `no-std` feature which adds a core2 dependency to polyfill `std::io` features. This is an experimental feature and should be
used with caution.
* CI runs tests `no-std`
* MSRV for `no-std` is 1.51 or so
2021-07-15 09:04:49 +02:00
Devrandom 95aa3bf153 std -> core 2021-06-11 17:28:04 +02:00
Riccardo Casatta c96f7ec71c
use markdown autolink syntax for urls with no text 2021-05-03 13:46:10 +02:00
Dr. Maxim Orlovsky 68096242d3
Merge pull request #594 from RCasatta/capped
Count bytes read in encoding
2021-05-01 16:28:57 +02:00
Riccardo Casatta f692c4a938
Limit bytes read with Take 2021-04-28 09:33:37 +02:00
Dr Maxim Orlovsky b17d7fc31c
Moving keys under `util::ecdsa`, re-exporting them at `util::key`
This is the first step in introducing Schnorr key support as per #588
2021-04-12 14:17:42 +02:00
Steven Roose 7df0d14f1a
Merge pull request #577 from RCasatta/proprietary_key
Include proprietary key in deserialized PSBT
2021-03-15 12:16:30 +00:00
Riccardo Casatta fcd7200efe
Proprietary key test failing rtt 2021-03-13 15:19:21 +01:00
Dr Maxim Orlovsky 7b7b73f6d2
Improving PSBT FromStr error type 2021-02-22 12:46:22 +01:00
Dr Maxim Orlovsky 79f2729b20
Improving PSBT error tests 2021-02-22 12:46:22 +01:00
Dr Maxim Orlovsky 94102fa597
PSBT Base64 serialization test cases 2021-02-22 12:46:22 +01:00
Dr Maxim Orlovsky 072e1d1b86
PSBT Display & FromStr using Base64 serialization 2021-02-22 12:46:22 +01:00
Steven Roose 61918dfe81
Change the signature of consensus_encode to return io::Error's
This is instead of encode::Errors because the encoders should
not be allowed to return errors that don't originate in the writer
they are writing into.

This is a part of the method definition that has been relied upon for a
while already.
2021-01-12 17:39:41 +00:00
Steven Roose 5fd92d1c09 psbt: Serialize maps with byte values using hex 2020-12-30 16:32:52 +01:00
Steven Roose e5f3bca2b4 Add serde_utils module to fix JSON serialization 2020-12-30 16:32:52 +01:00
Steven Roose 94b7371424 Replace serde_struct_impl with derive-based impls 2020-12-30 16:32:52 +01:00
Dr Maxim Orlovsky c3024c3ebb
PSBT: basic support for proprietary keys 2020-12-21 12:17:07 +01:00
Dr Maxim Orlovsky af61d7e7bc
PSBT: adding global types (version, xpub) 2020-12-15 15:47:37 +01:00
Dr Maxim Orlovsky 27037e2c72
PSBT: Making RIPEMD160 hash match standard name 2020-12-05 15:46:30 +01:00
Dr Maxim Orlovsky 9b106ee161
PSBT: making BIP32 field name match spec type names 2020-12-05 15:45:20 +01:00
Andrew Poelstra 35d729d9f0
Merge pull request #478 from sanket1729/psbt_again
Psbt hash preimages (again)
2020-11-05 17:49:58 +00:00
Dr Maxim Orlovsky 00c3466363
Serde implementation for PSBT 2020-10-14 16:31:24 +02:00
sanket1729 57b63d4b52 Add tests for psbt hash serde 2020-10-11 21:51:03 -05:00
Dr Maxim Orlovsky c098dfa7f2 BIP32 KeySource refactored to type aliace 2020-09-14 00:37:29 +02:00
Dr Maxim Orlovsky aa67f10162 Introducing `bip32::KeySource`: wrapper for `(Fingerprint, DerivationPath)` 2020-09-13 22:49:52 +02:00
Andrew Poelstra c94295c3a9
Revert "Added hash Preimages to psbt" 2020-09-11 11:31:10 +00:00
sanket1729 c1eafff9ef Added Sighash calculation for psbt 2020-09-11 01:01:33 -05:00
sanket1729 e97dda0ffe Add tests for psbt serde 2020-09-09 12:53:09 -05:00
Elichai Turkel 3f2d428706
Remove needless references 2020-03-29 17:15:14 +03:00
Elichai Turkel c19b736566
Remove the hex dependency 2020-01-20 18:50:02 +02:00
Dr Maxim Orlovsky ec92a05682 New HashTypes defined according to #284 (WIP), Txid is completed 2020-01-01 13:41:42 +01:00
Steven Roose 0469453da6
Use psbt::Error in PartiallySignedTransaction::from_unsigned_tx 2019-12-09 14:19:07 +00:00
Steven Roose 48f4c1989f
Rename bitcoin_hashes dependency to hashes 2019-08-16 15:52:27 +01:00
Riccardo Casatta 7d6687451a use BTreeMap instead of HashMap to always serialize the same (#310)
* use BTreeMap instead of HashMap to always serialize the same

* fix rust 1.22 error

* psbt fuzz roundtrip

* psbt fuzz roundtrip on our ser
2019-08-09 17:03:12 +02:00
Andrew Poelstra 3b9a94a178 eliminate type parameter from the `Decodable` trait 2019-07-11 17:23:01 +00:00
Andrew Poelstra 42960b959f eliminate type parameter from `Encodable` trait 2019-07-11 17:21:19 +00:00
Andrew Poelstra b734d6488a make consensus_encode return the encoded length 2019-07-11 17:15:32 +00:00
Andrew Poelstra 7e6ad7c893 rename Encoder to WriteExt and Decoder to ReadExt 2019-07-11 15:01:38 +00:00
Steven Roose d4282353c9
Two serde quirks from switching dependencies 2019-05-31 10:18:57 +01:00
Carl Dong e5b59120c5 Add copyright notice to PSBT-related files 2019-02-28 11:11:55 -05:00
Carl Dong bc73b315cb Add test vectors from BIP174 specification
- Add macro for decoding and unwrapping PartiallySignedTransaction from
  hex string
2019-02-28 11:11:55 -05:00
Carl Dong 39fd567b56 Add Partially Signed Transaction type
- Add merging logic for PartiallySignedTransactions
- Add (en)decoding logic for PartiallySignedTransaction
- Add converting constructor logic from Transaction for
  PartiallySignedTransaction
- Add extracting constructor logic from PartiallySignedTransaction for
  Transaction

Squashed in fixes from stevenroose <stevenroose@gmail.com>

- Prevent PSBT::extract_tx from panicking
- Make PartiallySignedTransaction fields public
2019-02-28 11:11:55 -05:00
Carl Dong badb0f2a77 Add PSBT input data key-value map type
- Implement psbt::Map trait for psbt::Input
- Add (en)decoding logic for psbt::Input

- Implement PSBT (de)serialization trait for relevant psbt::Input types
2019-02-28 11:11:55 -05:00
Carl Dong 9c08dbae47 Add PSBT output data key-value map type
- Implement psbt::Map trait for psbt::Output
- Add (en)decoding logic for psbt::Output

- Implement PSBT (de)serialization trait for relevant psbt::Output types

- Add macro for merging fields for PSBT key-value maps
- Add macro for implementing decoding logic for PSBT key-value maps
- Add convenience macro for implementing both encoding and decoding
  logic for PSBT key-value maps
- Add macro for inserting raw PSBT key-value pairs into PSBT key-value
  maps
- Add macro for getting raw PSBT key-value pairs from PSBT key-value
  maps
2019-02-28 10:54:53 -05:00
Carl Dong 115f8c043c Add PSBT global data key-value map type
- Implement psbt::Map trait for psbt::Global
- Add converting constructor logic from Transaction for psbt::Global
- Add (en)decoding logic for psbt::Global
  - Always deserialize unsigned_tx as non-witness

- Add trait for PSBT (de)serialization
- Implement PSBT (de)serialization trait for relevant psbt::Global types

- Add macros for consensus::encode-backed PSBT (de)serialization
  implementations
- Add macro for implementing encoding logic for PSBT key-value maps
2019-02-28 10:54:53 -05:00
Carl Dong 2715a6e777 Add trait for PSBT key-value maps 2019-02-28 10:54:53 -05:00
Carl Dong 528e39334c Add data types for raw PSBT key-value pairs
- Add (en)decoding logic for said data types
2019-02-28 10:54:53 -05:00
Carl Dong 4fa39c4a3e Add PSBT-specific Error data type
- Implement psbt::Error data type
- Implement conversion from psbt::Error to util::Error
- Create util::psbt module
- Create non-public util::psbt::error module
2019-02-28 10:54:53 -05:00