5b4e81b379 Implement Arbitrary for Transaction (Shing Him Ng)
Pull request description:
Implement `Arbitrary` for Transaction and its child types
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Tree-SHA512: 411b97344e01e2bf38fff994902acda51f9a4fe748573e600fbdd643951a0a56b37395594349706b13c744304bd5396fd8ee31c27e5b1ff97e1a3cebd479e7c8
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.
8f2f4cbb3c Re-order optional dependencies (Tobin C. Harding)
95f2a8dab6 Do not access ScriptBuf inner from builder (Tobin C. Harding)
900af453ff Stop accessing inner ScriptBuf field when encoding (Tobin C. Harding)
8b82363d97 Use Script::as_bytes instead of inner when indexing (Tobin C. Harding)
b0675a4a4f Use Script::len instead of inner field (Tobin C. Harding)
374c6118dc Deprecate Script::fmt_asm and to_asm_str (Tobin C. Harding)
Pull request description:
Move the `Script` and `ScriptBuf` types to `primitives`. There were still a few preparations required, things we had missed while creating the extension traits.
Note also please, in the last patch, we enable `hex` from the `serder` feature. This is not the final state we want but like we did for `alloc` it is a step to reduce the size of the diff.
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Tree-SHA512: 62a5f3c253ecb54d95c37fdc7eb955f3952909dc3bca20444b85c44665f54d5a0c48daf729bed0dd60ff3e9571b41deed039984c8b757b075ac6e136cacd17d7
0403e52ce3 Move the transaction hash types over to primitives (Tobin C. Harding)
7e454d756d Define extension traits for txid types (Tobin C. Harding)
832b726d03 Stop using all_zeros (Tobin C. Harding)
d69c241b5c Improve docs on associated consts (Tobin C. Harding)
68c9e28165 Do not use private constructor for txid hash types (Tobin C. Harding)
98328b5a7b Use as_byte_array to encode hash type (Tobin C. Harding)
Pull request description:
Move the `Txid` and `Wtxid` hash wrapper types over to `primitives`. This introduces to `primitves` an unconditional dependency on `hashes`.
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Tree-SHA512: d14fa95bc12c2399d30d4d640b5a3fce625d51adf587a8037158f7d7e7b6288170b2d4418ca2cb68f612086ea0bdd0fae3b577f84f0d60627072fdb2217a6531
e064686397 Deprecate OutPoint::new constructor (Tobin C. Harding)
Pull request description:
The `OutPoint` type has two public fields, providing a `new` constructor that just sets these two fields adds no value.
Done after discussion in #3340 as part of `primitives` work.
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Tree-SHA512: d80cac85093946b3678883f4e3ad7fd2052d858dbd3fab4127916b0eb6153999d30827c84ccf8c6e4412fbc3842bd127a2e4d3ca0248d2307d0bca467a2555ce
f811e0adb6 Stop using deprecated OutPoint functions (Tobin C. Harding)
Pull request description:
Either our CI is failing us or `deprecated` does not work as expected, either way we should not be using the `OutPoint::null()` or `is_null` functions any more because we deprecated them already.
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Tree-SHA512: 64e75601ce8062da78bbd9aea97792e35c728aa31255348413fe9b57ee585974370d3f59b5467d7e4a65dc05d2718aea18bb381e128c8410fbfde4a851006416
The `Builder` is staying in `bitcoin` while the `ScriptBuf` is moving to
`primitives`, so we cannot access the inner field of `ScriptBuf`.
Use the new `as_byte_vec` hack to mutate the inner `ScriptBuf` field.
In preparation for moving the `ScriptBuf` type to `primitives` stop
accessing the inner field when encoding/decoding, use `as_script`
and `from_bytes` instead.
In preparation for moving the `Script` type to `primitives` stop
accessing the inner field before doing slice operations, use `as_bytes`
to first get at the slice.
The `Script::fmt_asm` function is a legacy from days yore before
`Display` printed asm. We no longer need it.
Deprecate `Script::fmt_asm` and use the private `bytes_to_asm_fmt` or
`Display` impls.
Use the `define_extension_trait` macro to define two extension traits
for the two txid types. Each trait holds the deprecated `all_zeros`
function. There are no users of this trait in the code base.
Recently we deprecated the `all_zeros` functions on `Wtxid` and
`Txid` but for some reason our usage of them is not triggering a lint
warning.
Note please that this changes logic slightly, for example by using an
array of `0xFF` bytes instead of all zeros. Done in an effort to make it
even more obvious that the value is a dummy value and not mix it up with
the all zeros being used for coinbase thing.
In #3308 we added associated consts to the `Txid`, `Wtxid`, and
`OutPoint` types. During review and afterwards we realised the docs
could do with improving. Since we now want to move the types we should
do this first.
Close: #3331
d65de7c7de Introduce and use new compact_size module (Tobin C. Harding)
Pull request description:
We would like to move the witness module to `primitives` but there is a bunch of usage of `VarInt`.
Introduce a module that does the encoding and decoding instead, note that while the functionality is internal decoding returns an error which may one day end up in the public API. So put the module in `primitives` and make it public.
Adds the module to `primitives`, adds a public `MAX_ENCODABLE_SIZE` variable that is commented with an issue link.
https://github.com/rust-bitcoin/rust-bitcoin/issues/3264
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ACK d65de7c7de
Tree-SHA512: d9483c29b2b324e27460564a23f4639dde4037e6e773f4356216b02ebdea893a6361c342002b8e93a54de47b71ac69369431554f8cd0a2522fc451bf8493c81c
Either our CI is failing us or `deprecated` does not work as expected,
either way we should not be using the `OutPoint::null()` or `is_null`
functions any more because we deprecated them already.
733505148c Add tests for witness_program (Shing Him Ng)
Pull request description:
Add tests for witness_program
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Tree-SHA512: c1ee82edf22c7b39bc110d03836ba5ebfa785a63185a75c1a61781180ff907c1ea0c491c963629450f360152766845dacedccc6cf56bc3d8c607e66281427dd3
0f897f80a5 Re-write (and re-name) read_uint_iter (Tobin C. Harding)
Pull request description:
The `UintError` type (returned by `read_uint_iter`) is not that useful because one variant is unreachable. Re-write the function by doing:n
- Re-write the function to reduce the error cases returned.
- Re-name it to `read_push_data_len`
- Move it to `internals`
- Use `PushDataLenLen` enum instead of an int parameter
ACKs for top commit:
apoelstra:
ACK 0f897f80a5 successfully ran local tests; lol so much better than the old code
Kixunil:
ACK 0f897f80a5
Tree-SHA512: 095017a32c2d5bb2268cb1a059d0022e122faf8b41295f14970e7968374dd1c35c3b95357aba5aabaa17843439aebc237000009015ea9b8bc58ab1b337e8e1bc
ea2efc155e Add coinbase associated consts (Tobin C. Harding)
Pull request description:
Currently we have `all_zeros` functions and `null` functions but we can do better.
Add associated consts and improve the names to better describe what these dummy zero hashes are used for.
Deprecate related functions.
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ACK ea2efc155e
apoelstra:
ACK ea2efc155e successfully ran local tests
Tree-SHA512: bc7e840622a558bc46798e3606452ad24c16b7d23e7fe7a68fdf8a719326eb9d6d872ec1647620506f1de76b8086ae36cce0e1399e55e50bbd794efb8b4dda47
The `UintError` type (returned by `read_uint_iter`) is not that useful
because one variant is unreachable. Re-write the function by doing:n
- Re-write the function to reduce the error cases returned.
- Re-name it to `read_push_data_len`
- Move it to `internals`
- Use `PushDataLenLen` enum instead of an int parameter
333c8ab297 Add additional docs to Witness (Tobin C. Harding)
Pull request description:
The `Witness` struct is non-trivial, in particular it is not immediately obvious where and when the compact size encode value for each witness element is stored.
Make an effort to improve the docs on `Witness` in relation to the compact size encoded length of each witness element.
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Kixunil:
ACK 333c8ab297
Tree-SHA512: 1c61a9ad071c035d5ad2e54446120d29ebf8cc4a779c96f04eda825890687dcbd53accc17522f57ef4ffb226eb1d85c6a3a115f27bebcfc7ad3c677033a8a414
Currently we have `all_zeros` functions and `null` functions but we can
do better.
Add associated consts and improve the names to better describe what
these dummy zero hashes are used for.
Deprecate related functions.
We would like to move the witness module to `primitives` but there is
a bunch of usage of `VarInt`.
Introduce a module that does the encoding and decoding instead, this
code is internal so put it in `internals`.
Note we add an unused public `MAX_ENCODABLE_SIZE` variable that is
commented with an issue link. Done like this because its quite
important that we see to it and it makes it clear that we are not and
we know about it.
https://github.com/rust-bitcoin/rust-bitcoin/issues/3264
The `Witness` struct is non-trivial, in particular it is not immediately
obvious where and when the compact size encode value for each witness
element is stored.
Make an effort to improve the docs on `Witness` in relation to the
compact size encoded length of each witness element.
c48d9d6523 Move transaction::Version to primitives (Tobin C. Harding)
f490222068 Introduce the VersionExt trait (Tobin C. Harding)
fb89974b82 Run the formatter (Tobin C. Harding)
bb3a3ecbaa Introduce temporary module for Version (Tobin C. Harding)
1fde868f51 Separate Version impl blocks (Tobin C. Harding)
Pull request description:
As per title, in tiny small chunks, move the `transaction::Version` over to `primitives`. Only the type, its associated consts, and its `Display` impl are moved. The two methods are left in an extension trait.
Was originally attempted in #3253
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Tree-SHA512: 83415cf0762dca5c263deb743734fc7abede804a6daac31df3d0101b51c6261e6d54452eb744727ae680cacce9e4ef726a6fa253d86c4e7a5d8ec789b137566c
We would like to move the `Transaction` type to `primitives`, as a step
towards this move the `transaction::Version` and its trait imps (just
`Display`) over there.
In preparation for adding an extension trait; separate the
`transaction::Version` impl blocks into stuff that will stay here and
stuff that will go to `primitives`.
Refactor only, no logic changes.
30bb93c676 Implement impl_to_hex_from_lower_hex macro for types that implement fmt::LowerHex (Shing Him Ng)
Pull request description:
Created a macro that implements `to_hex` for types that currently have `core::fmt::LowerHex` and called it on types that have `core::fmt::LowerHex` implemented. I put the macro in the `internals` crate since there are types across the whole project that can potentially use this.
Resolves#2869
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Tree-SHA512: d3ebc7b5c0c23f1a8f8eef4379c1b475e8c23845e18ce514cb1e98eb63fc4f215e6bc4425f97c7303053df13374ef931ae9d9373badd7ca1975a55b0d00d0e40
345d3daa72 fix: deprecate wrong and unused max script num (ChrisCho-H)
Pull request description:
~~Script number can be up to 2^39 - 1 to encode locktime.~~
~~If it's only for the integer operation besides locktime, it must be 2^31 - 1, not 2^31.~~
I agree with apoelstra opinion to deprecate this value.
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Kixunil:
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Tree-SHA512: df4205415634d8db1412f16a75d1dbc110ed69930cefa085bdaa268a7fcaf47776dd1d8ed6965e6bbb476825b5f80e5c00bb375730ad102bae8868abe5894068
The two `TxOut` fields are public and there are no construtors or
getters to move, only the associated const `NULL`.
Add a tmp module around the big impl block so we can trick the formatter
into indenting before we add the extension trait.
2bb90b8203 Introduce two extensions traits for ScriptBuf (Tobin C. Harding)
ae0a5bd64a Run cargo fmt (Tobin C. Harding)
3fdc574851 Add temporary script buf modules (Tobin C. Harding)
4ff5d6886b Add private ScriptBufAsVec type (Tobin C. Harding)
c81fb93359 Make push_slice_no_opt pub(crate) (Tobin C. Harding)
1001a33f19 Add second ScriptBuf impl block (Tobin C. Harding)
3625d74e8b Make pub in crate functions pub crate (Tobin C. Harding)
b368384317 Separate ScriptBuf POD methods (Tobin C. Harding)
Pull request description:
Similar to #3155 but for `ScriptBuf`, however it is a little more involved.
Note:
- the change to use `impl` syntax (and addition of #3179)
- mad trickery of `ScriptBufAsVec` (props to Kix)
- widening of scope of private functions
Onward and upward!
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Tree-SHA512: 7209d8dc436e52b23e1dbfd9db8432df225ebdb701f465e4d1b55328e22988c98a0f28efdf2a8b3edbafc754354d718ab36bd2f5b1621d12e061b2dadaf49a05
In preparation for moving the `ScritpBuf` type to `primitives` add a
public and private extension trait for the functions we want to leave
here in `bitcoin`.
Note, includes a change to the `difine_extension_trait` metavariable
used on `$gent` from `ident` to `path` to support the generic
`AsRef<PushBytes>`.
Add a private type that allows us to mutate the inner vector of a
`ScriptBuf` only using public functions and never touching the inner
field.
Done in preparation for moving the `ScriptBuf` to `primitives`.
Mad hackery by Kix!
In preparation for adding script buf extension make the
`push_slice_no_opt` have the same scope as the other private functions,
this will be the scope of the private extension trait.
In preparation for adding a private extension trait change the scope to
`pub(crate)` because the more specific `pub(in ...)` is not currently
supported by our `define_extension_trait` macro.
In preparation for moving the `ScriptBuf` as a plain old datatype to
`primitives`; separate the POD methods into their own impl block.
Refactor only, no logic changes.
0857697665 Replace impl blocks with extension traits (Martin Habovstiak)
b99bdcfdd6 Format `Script` blocks (Martin Habovstiak)
b027edffe7 Wrap `Script` impl blocks in temporary modules (Martin Habovstiak)
5a461545c7 Separate private `Script` methods (Martin Habovstiak)
27adc09e9f Generalize fn params in `define_extension_trait` (Martin Habovstiak)
fcc3cb03f0 Support non-doc attrs in extension trait macro (Martin Habovstiak)
ca1735f24c Separate POD methods (Tobin C. Harding)
Pull request description:
This moves methods from `Script` to extension traits in steps that should be easy to follow.
Moving to `primitives` requires doing the same with `ScriptBuf` so I'm holding off until this approach gets concept ACK (or alternatively someone else can do it :))
Closes#3161
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ACK 0857697665 successfully ran local tests
Tree-SHA512: 3768d879e36139cf971c1921d3236141cbe87d707fd4bab7852f6ed8857b7867fa4146dfe720bd54e3d8cc50ecdc93886a10254cf9a82246358253f0312ffb47
In preparation to move script types to `primitives` we replace impl
block with extension traits by replacing the temporary modules with
`define_extension_trait`.
`rustfmt` is unable to format macro calls so instead we wrap the impl
blocks in modules to enable formatting in the next commit. We need to
change the visibility of the methods but that's OK since they're
internal.
579b76b7cb Introduce ToU64 conversion trait (Tobin C. Harding)
Pull request description:
The idea for this was pulled out of Steven's work in #2133
We already explicitly do not support 16 bit machines.
Also, because Rust supports `u182`s one cannot infallibly convert from a `usize` to a `u64`. This is unergonomic and results in a ton of casts.
We can instead limit our code to running only on machines where `usize` is less that or equal to 64 bits then the infallible conversion is possible.
Since 128 bit machines are not a thing yet this does not in reality introduce any limitations on the library.
Add a "private" trait to the `internals` crate to do infallible conversion to a `u64` from `usize`.
Implement it for all unsigned integers smaller than `u64` as well so we have the option to use the trait instead of `u32::from(foo)`.
ACKs for top commit:
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ACK 579b76b7cb
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ACK 579b76b7cb successfully ran local tests
Tree-SHA512: 2eaddfff995987a346e052386c6dfef3510e4732e674e3a2cfab60ee391b4cce1bf7ba4fb2dfd4926f8203d7251eea2198ccb61f0b40332e624c88fda4fa7f48
191897f9ea Manually format (Tobin C. Harding)
Pull request description:
Run `rustfmt` and manually fix the places where comments are moved to the wrong place.
ACKs for top commit:
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ACK 191897f9ea
apoelstra:
ACK 191897f9ea successfully ran local tests
Tree-SHA512: f977ff373d1d410012734208c090bfcd8f9dbda414d0b19400acf8f552df481b4a2bc20d77c61538895a6fb66197be13cbdadf74956d67fd4d055b99ba8ab356
We already explicitly do not support 16 bit machines.
Also, because Rust supports `u182`s one cannot infallibly convert from a
`usize` to a `u64`. This is unergonomic and results in a ton of casts.
We can instead limit our code to running only on machines where `usize`
is less that or equal to 64 bits then the infallible conversion is
possible.
Since 128 bit machines are not a thing yet this does not in reality
introduce any limitations on the library.
Add a "private" trait to the `internals` crate to do infallible
conversion to a `u64` from `usize`.
Implement it for all unsigned integers smaller than `u64` as well so
we have the option to use the trait instead of `u32::from(foo)`.
6836de9ee6 Remove catch all pattern (Tobin C. Harding)
Pull request description:
The `PushBytes` type enforces len is less than 0x100000000 so we do not need to panic in a catch all pattern after explicitly matching against less than 0x100000000.
Refactor only because of the invariant on `PushBytes` - no logic changes.
ACKs for top commit:
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Kixunil:
ACK 6836de9ee6
Tree-SHA512: a7cdb31683a8c00eecbdd0879886bec48133f9029f899b5279f1f5294ef40320592db196bfcafdeef4507636fc785a7ab87879b25b6d1b4905ae573b545f1ff4
The `PushBytes` type enforces len is less than 0x100000000 so we do
not need to panic in a catch all pattern after explicitly matching
against less than 0x100000000.
Refactor only because of the invariant on `PushBytes` - no logic
changes.
As much as it hurts the C hacker inside me we have settled on using
`_internal` to mark private function names that clash with a public
function of the same name.
Introduce a policy section and rename one instance, I did not grep the
codebase looking for other violations.
This came up because I had to look at what `_inner` implied when reading
the function name somewhere else.
c72069e921 Bump MSRV to 1.63 (Martin Habovstiak)
Pull request description:
The version 1.63 satisfies our requirements for MSRV and provides significant benefits so this commit bumps it. This commit also starts using some advantages of the new MSRV, namely namespaced features, weak dependencies and the ability to use trait bounds in `const` context.
This however does not yet migrade the `rand-std` feature because that requires a release of `secp256k1` with the same kind of change - bumping MSRV to 1.63 and removing `rand-std` in favor of weak dependency. (Accompanying PR to secp256k1: https://github.com/rust-bitcoin/rust-secp256k1/pull/709 )
Suggested plan:
* merge both PRs
* at some point release `hashes` and `secp256k`
* remove `rand-std` from `bitcoin`
* release the rest of the crates
ACKs for top commit:
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ACK c72069e921
tcharding:
ACK c72069e921
Tree-SHA512: 0b301ef8145f01967318d3ed1c738d33e6cf9e44f835f3762122b460a536f926916dbd6ea39d6f80b4f95402cd845e924401e75427dbb0731ca5b12b4fa6915e
feef34fdea Make ScriptBuf::p2wpkh_script_code stand alone (Tobin C. Harding)
Pull request description:
We would like to move the `Script` type to `primitives` without moving any key stuff, including pubkey hashes. We may later, before releasing `primitives`, move the `WPubkeyHash` at which time this patch can be reverted or re-implemented on `ScriptBuf`.
The `ScriptBuf::p2wpkh_script_code` function does not take `self` as a parameter but it does return `Self` - this can trivially be made into a standalone function.
Make `ScriptBuf::p2wpkh_script_code` a standalone function.
ACKs for top commit:
Kixunil:
ACK feef34fdea
apoelstra:
ACK feef34fdea
Tree-SHA512: 9de43bb274480b85d328ddd4cb6d79b501a525837307ca399dea1c3d39e9a7c0d8719dbb0e5d852629351d2b1fe09ce0244df82c53ff9ef2342be85a71887329
The version 1.63 satisfies our requirements for MSRV and provides
significant benefits so this commit bumps it. This commit also starts
using some advantages of the new MSRV, namely namespaced features, weak
dependencies and the ability to use trait bounds in `const` context.
This however does not yet migrade the `rand-std` feature because that
requires a release of `secp256k1` with the same kind of change - bumping
MSRV to 1.63 and removing `rand-std` in favor of weak dependency.
29b213daca Move validation module to consensus_validation (Tobin C. Harding)
Pull request description:
The `consensus` module is currently doing two things, validation and encoding. These two things are orthogonal.
Move the `consensus::validation` module to `consensus_validation`. Remove the function re-exports from `consensus`.
This was originally discussed here: https://github.com/rust-bitcoin/rust-bitcoin/issues/2779
ACKs for top commit:
Kixunil:
ACK 29b213daca
apoelstra:
ACK 29b213daca
Tree-SHA512: 3bd0e43c220b0d89a47e9df0e0c92b776ccc65f5f60d57f413db834acc8e86269379bc9fdd688f8c4f0138db22f8eb8983770afa2d7d53d51acf063f2302121c
We would like to move the `Script` type to `primitives` without moving
any key stuff, including pubkey hashes. We may later, before releasing
`primitives`, move the `WPubkeyHash` at which time this patch can be
reverted or re-implemented on `ScriptBuf`.
The `ScriptBuf::p2wpkh_script_code` function does not take `self` as a
parameter but it does return `Self` - this can trivially be made into a
standalone function.
Make `ScriptBuf::p2wpkh_script_code` a standalone function.
3b15ef6d27 Fix rustdocs in `blockdata` (Jamil Lambert, PhD)
Pull request description:
Following up on the [comment](https://github.com/rust-bitcoin/rust-bitcoin/pull/2646#discussion_r1548848611) in #2646 the rustdocs formatting was fixed in `blockdata`.
ACKs for top commit:
Kixunil:
ACK 3b15ef6d27
tcharding:
ACK 3b15ef6d27
Tree-SHA512: 509aa2b8ae559f5a7f8230c016c0866f468cc147773238e226b9a975784d7a424c41a5d966ddcf9b3f8f8d4fe197a4f272b5777c61f3cc53051803abb520b95e
ab581a90f8 Remove re-export of ParseIntError (Tobin C. Harding)
Pull request description:
In d242125 I claimed that `ParseIntError` was somehow special, I no longer thing this is the case. As we pin down the re-export policy (for errors and other types) it is hard if we have one non-typical re-export.
We have https://github.com/rust-bitcoin/rust-bitcoin/issues/3068 to discuss the policy, for now just remove the unusual re-export.
ACKs for top commit:
Kixunil:
ACK ab581a90f8
shinghim:
ACK ab581a90f8
apoelstra:
ACK ab581a90f8
Tree-SHA512: 5ac4123aeb27c8cee78e5760f21e70be8035d526ba7e14e72759cba27f98b51cc2cba9b2bf0eeb99e0f6b7210ec4a750986bb6c5dc0725ed892730fdec8a7e06
54c30556a2 Move params to network module (Tobin C. Harding)
045a661ebe Create network directory (Tobin C. Harding)
Pull request description:
Discussed in #2779. Patch one moves `network.rs` to `network/mod.rs`, and patch 2 moves the `params` module over there.
ACKs for top commit:
apoelstra:
ACK 54c30556a2 Yeah, this seems like a good place for it
Kixunil:
ACK 54c30556a2
Tree-SHA512: 134813419db21323d303d465b12fcbf37fd61dc1baf3305e156d324eafd822379e63dede02877ee99dce41540193a29e6e13acd13f9121f3e2fe11096524aa5e
The `consensus` module is currently doing two things, validation and
encoding. These two things are orthogonal.
Move the `consensus::validation` module to `consensus_validation`.
Remove the function re-exports from `consensus`.
beea3c1e5d Remove public error re-export (Tobin C. Harding)
Pull request description:
We do not have a policy to re-export things from other modules just because they are in the public API - I don't see any other reason to re-export this error, users should go to the `validation` module directly to get the error type.
Raising this trivial change as a separate PR so that we can really pin down our re-export policy. Please review the policy implications as well as the code change.
Note please that this change was introduced in 7d695f6b4 by me, and buried in a PR that did not mention the change. This was wrong, as in the code change was wrong and also the patching method was wrong.
ACKs for top commit:
Kixunil:
ACK beea3c1e5d
Tree-SHA512: 5fc072f3fb8a727f30751211c6bc85dc268d413ee62937c714bdf9f47405dfdbc93cfff3df76c201493c39f49d5d315907fc9e7e4fa0d927652c01038815fdc5
In d242125 I claimed that `ParseIntError` was somehow special, I no
longer thing this is the case. As we pin down the re-export policy (for
errors and other types) it is hard if we have one non-typical re-export.
We have https://github.com/rust-bitcoin/rust-bitcoin/issues/3068 to
discuss the policy, for now just remove the unusual re-export.
The `Params` struct is currently defined in the `consensus` module which
has become a collection of orthogonal consensus-ish things. We would
like to put things in more descriptive places.
The `Params` struct defines constants that are network specific so it
makes sense to put it in the `network` module. As soft proof of this
argument note in this patch how often the `Params` type is imported
along with the `Network` type.
API break:
The type is no longer available at `bitcoin::consensus::Params` but
rather is re-exported at `bitcoin::network::Params`.
We do not have a policy to re-export things from other modules just
because they are in the public API - I don't see any other reason to
re-export this error, users should go to the `validation` module
directly to get the error type.
2169b75bba Use lower case error messages (Jamil Lambert, PhD)
Pull request description:
Error messages should be lower case, except for proper nouns and variable names. These have all been changed.
~~They should also state what went wrong. Some expect error messages were positive, giving the correct behaviour or correct input. These have been changed so that they are now negative, i.e. saying what went wrong.~~
EDIT: After further discussion it was decided not to change the expect messages.
ACKs for top commit:
Kixunil:
ACK 2169b75bba
tcharding:
ACK 2169b75bba
Tree-SHA512: 92442c869e0141532425f6fca5195fd319b65026f68c4230a65ad70253565d98931b2b44ee202975c307280525c505147e272297dc81207312e40c43d007021c
The `absolute` and `relative` locktimes as well as the `Sequence` are
all primitive bitcoin types.
Move the `Sequence`, and `locktime` stuff over to `primitives`.
There is nothing surprising here, the consensus encoding stuff stays in
`bitcoin` and we re-export everything from `blockdata`.
bcf6d2839e Introduce scriptPubkey extension traits (Tobin C. Harding)
ee333defa4 Remove path from ScriptBuf (Tobin C. Harding)
Pull request description:
Done in preparation for moving the script types to `primitives`.
Add three public traits, one each for the three `script` types: `Builder`, `ScriptBuf`, and `Script`.
ACKs for top commit:
Kixunil:
ACK bcf6d2839e
apoelstra:
ACK bcf6d2839e
Tree-SHA512: 0ad11e474ddf1183d0119e36454cb4fd18d49a68655d274df800c6ef20afa7f8d0fdecd415c02595ea67a011e3a842b7ccc23c2d58f92ed9acbdc7f277fbd217