Commit Graph

16 Commits

Author SHA1 Message Date
Martin Habovstiak 5e6c65bc1a Clean up `unsigned_abs`
Previousle we copied `unsigned_abs` method from `core` because it was
unstable in older MSRV. Our current MSRV allows using the method
directly so this removes our old one and uses the one from standard
library instead.
2024-01-24 11:25:09 +01:00
Andrew Poelstra d08d3efdfa
Merge rust-bitcoin/rust-bitcoin#2336: units: Enable parsing Amount from `u64::MAX`
b2344e019d units: Assert roundtrip SignedAmount/str overflows (Tobin C. Harding)
baadcf4c0a units: Test that SignedAmount float conversion overflows (Tobin C. Harding)
d768f25da8 units: Remove duplicate assertion (Tobin C. Harding)
1d536ac8b2 units: Enable parsing Amount from u64::MAX (Tobin C. Harding)

Pull request description:

  Our `Amount` type uses an internal `u64` and we maintain no invariants on the inner value. Therefore we should be able to parse `u64::MAX`.

  Fix the parsing code by removing the explicit, incorrect check and fix unit tests to mirror this behaviour.

  Fix: #2297

ACKs for top commit:
  Kixunil:
    ACK b2344e019d
  apoelstra:
    ACK b2344e019d

Tree-SHA512: 944f8d0bfedc559f0444f75eca7d3fba042fbc204c4c032d09ff0edc29be280a3707f5b363dbc04f0d7bdf64701c0c4619e2e0de683d804a2663c2a20ac963f6
2024-01-22 19:13:12 +00:00
Tobin C. Harding b2344e019d
units: Assert roundtrip SignedAmount/str overflows
Add a unit test to prove that attempting to roundtrip a `SignedAmount`
greater than `MAX` through a string fails.
2024-01-22 09:14:26 +11:00
Tobin C. Harding baadcf4c0a
units: Test that SignedAmount float conversion overflows
We should not be able to roundtrip a `SignedAmount` value greater than
`MAX`, add a test to prove so.

While we are at it document the assertion above that proves we can parse
a float representing an `Amount` greater than `SignedAmount::MAX`.
2024-01-22 09:08:54 +11:00
Tobin C. Harding d768f25da8
units: Remove duplicate assertion
Unit test has a duplicate assertion, remove it.
2024-01-22 09:06:26 +11:00
Martin Habovstiak 22747149a9 Add convenience constants to `Denomination`
`Denomination::Bitcoin` and `Denomination::Satoshi` are often used,
especially in test code so this change adds `BTC` and `SAT` - short,
readable constants. Notably this doesn't add the other constants as that
would lead to either unidiomatic names or confusing casing (MSAT meaning
millisat not megasat) and they are not used that much anyway.
2024-01-20 22:12:52 +01:00
Tobin C. Harding 1d536ac8b2
units: Enable parsing Amount from u64::MAX
Our `Amount` type uses an internal `u64` and we maintain no invariants
on the inner value. Therefore we should be able to parse `u64::MAX`.

Fix the parsing code by removing the explicit, incorrect check and fix
unit tests to mirror this behaviour.

Fix: #2297
2024-01-15 08:56:57 +11:00
yancy 278229def5 Add allow for out of bounds indexing
Out of bounds indexing is a workaround for const panic until MSRV +1.57
2024-01-01 10:35:52 +01:00
Fmt Bot 5af7727250 2023-12-17 automated rustfmt nightly 2023-12-17 00:59:05 +00:00
Andrew Poelstra 2a6b4c1f43
Merge rust-bitcoin/rust-bitcoin#2262: Clean up `io` usage
f06d12455f bitcoin: Remove the custom sink (Tobin C. Harding)
b503aa1544 Run the formatter (Tobin C. Harding)
3ca55fb163 Remove qualifying path from Read and Write (Tobin C. Harding)
ebeb21fa7a Import fmt::Write using underscore (Tobin C. Harding)
e2dbcb1d28 Use W for writer generic type (Tobin C. Harding)
8704d9f0ae docs: Fix grammar (Tobin C. Harding)

Pull request description:

  A few cleanups to how we use the `io` crate, this is reasonably trivial but commit `a6c7e696 Remove qualifying path from Read and Write` is big, I have however gone to some effort to make sure it is easy to flick through the diff.

  Done in preparation for another go at the `BufRead` stuff.

ACKs for top commit:
  apoelstra:
    ACK f06d12455f
  Kixunil:
    ACK f06d12455f

Tree-SHA512: 751c489c67901c7563f1cc91f7761a4e3c276ae1981010338134e8c13200720ba69fcc74948c1dc1e6e65390197da0da27b2b69b86034029748321b404142cba
2023-12-12 20:07:06 +00:00
Jiri Jakes daa47b2061
Allow `SignedAmount` parse values equal to i64::MIN
Previously, parsing such textual value returned 'too big' error. This
change fixes it and adds relevant tests.
2023-12-12 18:33:44 +08:00
Tobin C. Harding ebeb21fa7a
Import fmt::Write using underscore
When we use the `fmt::Write` trait it is just to call its methods, we
can therefore, without any change to the logic, use `as _` when
importing the trait. This prevents naming conflicts.

Done in preparation for importing the `io::Write` trait.
2023-12-12 11:48:29 +11:00
Tobin C. Harding ae07bdbdbc
Remove ToOwned from prelude
We are not using the `ToOwned` trait, remove it.

Found by clippy.
2023-12-12 08:55:03 +11:00
Tobin C. Harding 396e049a7a
Use InputString instead of String
Done so that we can correctly support builds without an allocator.

Add two new error types that wrap `InputString`.
2023-12-11 08:53:13 +11:00
Tobin C. Harding acacf45edf
Add ParseDenominationError
We have two variants in the `ParseAmountError` that both come from
parsing a denomination, these should be a separate error.
2023-12-11 08:53:11 +11:00
Tobin C. Harding 69e56a64ed
Add bitcoin-units crate
Add a new crate `bitcoin-units`, move the `amount` module over to it and
re-export all types from `bitcoin::amount` so this as not a breaking
change.
2023-12-11 08:52:31 +11:00