1b0988833a Remove `ToHex` (Martin Habovstiak)
Pull request description:
The `ToHex` trait was replaced by either simple `Display`/`LowerHex` where appropriate or `DisplayHex` from `bitcoin_internals` which is faster.
This change replaces the usages and removes the trait.
ACKs for top commit:
tcharding:
ACK 1b0988833a
apoelstra:
ACK 1b0988833a
Tree-SHA512: a1b508e24ac247a0692c01b7cb1e7fa8f23fbfa3d6c3d5dfe669eec01f940a96c3f88508cb0b2e3529eebd9cb51e7d41435dbd5f4cbaf3bc14b9c7e7d790308b
The `ToHex` trait was replaced by either simple `Display`/`LowerHex`
where appropriate or `DisplayHex` from `bitcoin_internals` which is
faster.
This change replaces the usages and removes the trait.
The default implementation maps to visit_u64. The current implementation
does not roundtrip with many deserializers, including serde_json. See
failing test in the subsequent commit
This patches `bitcoin_hashes` to use the version in the repository and
fixes the code after removal of `Deref`.
This also turns off `AS_DEPENDENCY` check with the intention to refactor
it later.
This renames `Script` to `ScriptBuf` and adds unsized `Script` modeled
after `PathBuf`/`Path`. The change cleans up the API a bit, especially
all functions that previously accepted `&Script` now accept truly
borrowed version. Some functions that perviously accepted `&[u8]` can
now accept `&Script` because constructing it is no loger costly.
We are trying to flatten the `util` module. The `taproot` module can
live in the crate root. If/when we create a `crypto` module/crate we may
wish to pull some stuff out of this module but for now moving it gets us
closer to removing `util` without making the directory structure any
worse.
Includes adding rustfmt attributes to skip formatting of macros.