The and_then combinator performs a kind of bitwise and operation on two
Option types here. This is useful since the `checked` arithmetic
returns an option thereby accumulating Option types. Therefore, either
the checked arithmetic operation performs the addition of the unwrapped
accumulator, or it returns None.
Instead of using `and_then` use the provided `try_fold` method which
will short circuit on `None` when the checked arithmetic is used. Also,
simplify the staring condition using `Amount:ZERO` since this is
logically equivalent to using the first value if one exists.
Lastly, by using the built in `try_fold`, it's possible the performance
will be improved by making use of the short circuit ability instead of
evaluating each item even when the accumulator holds a None type.
0361604bab Add impls for NumOpResult div and mul (Tobin C. Harding)
Pull request description:
We recently added div and mul for combinations of `Amount`, `FeeRate`, and `Weight`. When doing so we forgot to add variations for `NumOpResult`.
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a697af9755 Update tests.rs (Maxim Evtush)
Pull request description:
Description:
This PR fixes a typo in the test function name `p2pk_pubkey_bytes_emptry_script_returns_none()` by correcting 'emptry' to 'empty'. This is a minor correction that improves code readability without affecting functionality.
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ec38860b65 Add a test to kill mutants in MathOp (Jamil Lambert, PhD)
Pull request description:
Weekly mutation testing found mutants in `is_overflow` and `is_divide_by_zero`.
Add a test to kill them.
Closes#4310Closes#4334
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7e1369b3f1 Cover all TryFrom implementations in Script (Jamil Lambert, PhD)
6dfa3d8f4d Update test to increase coverage (Jamil Lambert, PhD)
Pull request description:
Update test in borrowed to cover the `default` implementation of `Script`.
Add tests to cover all `TryFrom` implementations in `Script`
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we replace Option<Amount> return type with Amount in minimal_non_dust
- Use `.expect("dust_relay_fee or script length should not be absurdly large")` to handle overflow from .checked_mul()
`.expect()` is only triggered if the value calculateed overflows u64
such an overflow would require a script size exceeding ~6.15 petabytes
267deee60d Automated update to Github CI to rustc nightly-2025-04-11 (Update Nightly Rustc Bot)
Pull request description:
Automated update to Github CI workflow `rust.yml` by [create-pull-request](https://github.com/peter-evans/create-pull-request) GitHub action
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The byte slice/vector in the to/from methods for the script types does
not include the length prefix that is used when consensus
encoding.
Add docs to make this more clear.
b669a93eab Add tests to kill mutants (Jamil Lambert, PhD)
Pull request description:
New mutants found in weekly mutation testing in `Witness`.
Add a test to kill the mutants in From impl, and expand the test to kill PartialEq mutants.
Closes#4296
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1654d2e899 Update array.rs (FT)
Pull request description:
This PR corrects a typo in the documentation comment for the array splitting method in `internals/src/array.rs`. Changed "overlaping" to the correct spelling "overlapping".
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Make the `hex` dependency optional. This means not implementing
`Display` for some types if `hex` is not enabled and only implementing
`Debug`.
Also without `hex` enabled:
- We loose the ability to parse an `OutPoint` from string because we
can no longer parse `Txid`.
- We loose the hex formatting of witness elements.
Note also that `primitives` builds with the `serde` feature even if
`hex?/serde` is excluded from the `serde` feature. I found this
surprising.
da69e636a9 units: Use 100 column width in rustdoc comments (Tobin C. Harding)
53c6ae4d40 units: Remove expect from rustdoc example (Tobin C. Harding)
Pull request description:
A couple of quick docs fixes while trying to polish `units`.
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We have the `hex_lit` dependency for converting a hex string literal
to an array.
Currently we have a `test_hex_unwrap` macro in the `hex v0.3.0` release
but not on either `master` or the upcoming `v1.0.0-alpha.0` release.
This is making PRs around releasing and depending on the release more
noisy than required.
Use `hex_lit::hex` where possible (often needing an additional call to
`to_vec()`) and where not possible use `Vec::from_hex`.
We can use `deserialize_hex` when outside of the actual benchmark code
to simplify the functions.
Also add an additional test that benchmarks `deserialize_hex`.
d878e5b367 chore(hashes): update serde dependency to workspace (Nick Johnson)
Pull request description:
Update serde from 1.0 to 1.0.103 to align with versions used in other workspace crates. This makes the dependency constraint match reality since it was almost always implicitly raised by the other crates.
I ran the `update-lock-files`, but no changes, which makes sense since other crates in the workspace bumped the version.
A bit more info in https://github.com/rust-bitcoin/rust-bitcoin/issues/4313#issuecomment-2786281653 with talk about minimal version testing.
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52f9c13358 Implement Copy for Address and AddressInner (tushar994)
Pull request description:
solves #4237
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The `default` implementation is missed in the test coverage.
Change calling `new()` to using the `default` implementation, which then
calls `new()` anyway.
d6881ff5f8 units: Enable differentiating div-by-zero (Tobin C. Harding)
5fb64953c5 units: Return NumOpResult when implementing Div (Tobin C. Harding)
dba61c9efe units: Fix internal docs (Tobin C. Harding)
512326b8b9 units: Macroize implementing OptionExt (Tobin C. Harding)
f5b54e5fe0 units: Move general result stuff to a separate module (Tobin C. Harding)
f49efdf3f7 units: Remove mention of amount in result module (Tobin C. Harding)
Pull request description:
First 4 patches are preparatory clean up. Patch 5 and 6 make all implementations of `Div` in the crate return `NumOpResult`. Done as two separate patches to assist review and in case we need to iterate, patch 5 is likely trivial to review.
Fix: #4215
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InputWeightPrediction can be used to determine the weight needed
to calculate the effective_value. This simplifies the process for api
consumers by allowing an easier interface with which to use to predict
the weight. Prior to this change, it was required to manually calculate
the predicted weight for whichever input type was to be used.
Update serde from 1.0 to 1.0.103 to align with versions used in other
workspace crates. This makes the dependency constraint match reality
since it was almost always implicitly raised by the other crates.
c55da5c342 Update bip_174.rs (fuder.eth)
Pull request description:
This pull request renames the variable 'indecies' to 'indices' throughout the bip_174.rs file to use the correct plural form of 'index'. The change affects both variable names and comments, ensuring consistent and proper terminology throughout the codebase.
Changes include:
- Renamed 'indecies' to 'indices' in comments
- Renamed the variable declaration and all references
- Updated the for loop iteration
This is a simple terminology correction with no functional changes to the code.
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b01152ef5d Automated update to Github CI to rustc nightly-2025-04-04 (Update Nightly Rustc Bot)
Pull request description:
Automated update to Github CI workflow `rust.yml` by [create-pull-request](https://github.com/peter-evans/create-pull-request) GitHub action
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Currently we use a std numeric type for the output of various `Div`
implementations while other ops use `NumOpResult`. This makes it
difficult to chain operations.
Throughout the crate use `Output = NumOpResult<Foo>` when implementing
`Div`.
Later we want to enable users differentiating between an overflow and a
div-by-zero. Explicitly do not implement that yet, done separately to
assist review.
We are going to add implementations of `OptionExt` for various other
types and all impls are almost identical. To make doing so easier
macroize the implementation for `Amount` and `SignedAmount`.
Internal change only, no logic changes.
We currently use the `NumOpResult` for operations involving more than
just amount types (e.g. `FeeRate`) however when the `result` module was
written we only used amount types.
To make the intention of the custom result types more clear introduce a
top level `result` module and move the general code there. Leave the
amount implementations in the `amount` module. Note that both `result`
modules are private.
Move the `OptionExt` impls because later we will add a bunch more of them.
Internal change only, no logic changes.
We currently use the `NumOpResult` for operations involving more than
just amount types (e.g. `FeeRate`) however when the `result` module was
written we only used amount types.
To make the docs and code clearer use 'numeric type' instead of
'amount' in docs. And for local variables use `x` instead of `amount`.
This is docs and internal changes only.