rust-bitcoin-unsafe-fast/hashes/embedded
Tobin C. Harding ec06028f63
hashes: Make hex dependency optional
The only reason we need `hex-conservative` is to parse strings and
format them as hex. For users that do not require this functionality we
can make the `hex-conservative` crate an optional dependency.

The `serde` feature requires `Display` so we enable `hex` from the
`serde` feature.

If `hex` feature is not enabled we still need to be able to debug so
provide `fmt::Debug` functionality by way of macros.

Close: #2654
2024-11-14 09:36:55 +11:00
..
scripts ci: shellcheck checks 2024-05-11 18:08:53 +00:00
src hashes: Make hex dependency optional 2024-11-14 09:36:55 +11:00
Cargo.toml hashes: Make hex dependency optional 2024-11-14 09:36:55 +11:00
README.md hashes/embedded: Add script dir and README 2023-07-18 10:27:48 +10:00
memory.x Import bitcoin_hashes crate into hashes 2022-11-08 08:58:09 +11:00

README.md

Running

To run the embedded test, first prepare your environment:

sudo ./scripts/install-deps
rustup +nightly target add thumbv7m-none-eabi

Then:

source ./scripts/env.sh && cargo +nightly run --target thumbv7m-none-eabi

Output should be something like:

hash:ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad hash_check:ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad
hash:ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad hash_check:ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad

Cleanup

After sourcing scripts/env.sh and before building again using another target you'll want to unset RUSTFLAGS otherwise you'll get linker errors.

unset RUSTFLAGS