Denostr implements a Rust-based, cloud-native Nostr relay derived from nostr-rs-relay.
Open source
24 alternativescrusty-n3xb
Crusty n3xb implements the n3xB protocol in a Rust library for Bitcoin exchange workflows.
About crusty-n3xb
Crusty n3xB is a Rust library that implements the n3xB Bitcoin exchange protocol, which standardizes order formats, order publishing, and order taking. It is intended as a core component for Bitcoin exchange workflows.
The library does not provide a complete trading experience by itself and requires a trade engine and user interface built on top. No Rust crate has been published, so it is used by referencing the GitHub location in Cargo.toml.
Key features
- Implements n3xB Bitcoin exchange protocol in Rust
- Handles standardized order formats for exchange workflows
- Supports order publishing steps
- Supports order taking steps
- Usable by referencing GitHub location in Cargo.toml
- Demonstrated with OceanSea app and FatCrab engine examples
Best for: Developers building Rust-based Bitcoin exchange tools on the n3xB protocol.
Good for
- Provides reusable core library for n3xB order workflows
- Points to demonstration app and trade engine examples
Watch out for
- Requires separate trade engine and UI for full trading experience
- No published Rust crate; must reference GitHub location
- May have discrepancies with the n3xB protocol specification
crusty-n3xb at a glance
- Category
- Social & Communities › Nostr
- Type
- Open-source project
- Pricing
- Not confirmed. Check the site
- Platforms
- iOS, macOS
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
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crusty-n3xb FAQ
Does the library alone provide trading?
No. A trade engine and UI must be implemented on top for a full trading experience.
How is the library used without a published crate?
Reference the GitHub location of the project in Cargo.toml, as shown in the FatCrab Trading project Cargo.toml.
Where can I see a working example?
The macOS/iOS application OceanSea and the FatCrab Trade Engine are provided as demonstration implementations.
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