zinc-core 0.1.2

Core Rust library for Zinc Bitcoin + Ordinals wallet
Documentation
# Contributing

Thanks for helping improve `zinc-core`.

## Development Setup

1. Install stable Rust.
2. From the workspace root (`wallet/zinc-core`), run:

```bash
cargo fmt --all -- --check
cargo test -p zinc-core
cargo clippy -p zinc-core --all-targets --all-features -- -D warnings
cargo doc -p zinc-core --no-deps
```

## Pull Requests

- Keep changes focused and well-scoped.
- Add or update tests for behavior changes.
- Update docs/examples if public APIs or user workflows change.
- Document user-visible changes in `CHANGELOG.md`.

## Security-Sensitive Code

Changes related to key handling, signing, or transaction safety should include:

- threat/abuse scenario coverage,
- explicit test coverage, and
- careful review of failure paths.