Cashu Development Kit

thesimplekid 69be0838c4 chore: changelog 6 mesiacov pred
.config e2041d3928 chore: flakebox install 6 mesiacov pred
.github 1eb14703a5 refactor: cdk MSRV 6 mesiacov pred
.helix 04a463be1f feat(wallet): make wallet single mint and unit 8 mesiacov pred
LICENSES 5f2fd0bbc5 chore: rename for CDK 11 mesiacov pred
bindings 1eb14703a5 refactor: cdk MSRV 6 mesiacov pred
crates 1eb14703a5 refactor: cdk MSRV 6 mesiacov pred
misc e065662328 chore: justfile doc check 6 mesiacov pred
.envrc bf5ea01c1f improve: nix flakebox fmt 1 rok pred
.gitignore 6a315fc3b9 feat: mintd axum server 8 mesiacov pred
.pre-commit-config.yaml 1eb14703a5 refactor: cdk MSRV 6 mesiacov pred
.typos.toml 995a09f59d refactor: add token prefix tests 1 rok pred
CHANGELOG.md 69be0838c4 chore: changelog 6 mesiacov pred
CODE_STYLE.md 4c2cb78327 chore: update CODE_STYLE 11 mesiacov pred
Cargo.toml 1eb14703a5 refactor: cdk MSRV 6 mesiacov pred
LICENSE 5f2fd0bbc5 chore: rename for CDK 11 mesiacov pred
README.md 1eb14703a5 refactor: cdk MSRV 6 mesiacov pred
SECURITY.md f0579071c1 release: v0.1.0 8 mesiacov pred
flake.lock 1eb14703a5 refactor: cdk MSRV 6 mesiacov pred
flake.nix 13f803de82 chore: flake default to stable 6 mesiacov pred
justfile 1eb14703a5 refactor: cdk MSRV 6 mesiacov pred
rustfmt.toml 1eb14703a5 refactor: cdk MSRV 6 mesiacov pred

README.md

Warning This project is in early development, it does however work with real sats! Always use amounts you don't mind loosing.

Cashu Development Kit

CDK is a collection of rust crates for Cashu wallets and mints written in Rust.

ALPHA This library is in early development, the api will change and should be used with caution.

Project structure

The project is split up into several crates in the crates/ directory:

  • Libraries:
    • cdk: Rust implementation of Cashu protocol.
    • cdk-sqlite: SQLite Storage backend.
    • cdk-redb: Redb Storage backend.
    • cdk-rexie: Rexie Storage backend for browsers.
    • cdk-axum: Axum webserver for mint.
    • cdk-cln: CLN Lightning backend for mint.
    • cdk-lnd: Lnd Lightning backend for mint.
    • cdk-strike: Strike Lightning backend for mint.
    • cdk-lnbits: LNbits Lightning backend for mint.
    • cdk-fake-wallet: Fake Lightning backend for mint. To be used only for testing, quotes are automatically filled.
  • Binaries:

Implemented NUTs:

Mandatory

NUT # Description
00 Cryptography and Models
01 Mint public keys
02 Keysets and fees
03 Swapping tokens
04 Minting tokens
05 Melting tokens
06 Mint info

Optional

# Description Status
07 Token state check :heavy_check_mark:
08 Overpaid Lightning fees :heavy_check_mark:
09 Signature restore :heavy_check_mark:
10 Spending conditions :heavy_check_mark:
11 Pay-To-Pubkey (P2PK) :heavy_check_mark:
12 DLEQ proofs :heavy_check_mark:
13 Deterministic secrets :heavy_check_mark:
14 Hashed Timelock Contracts (HTLCs) :heavy_check_mark:
15 Partial multi-path payments (MPP) :heavy_check_mark:
16 Animated QR codes :x:
17 WebSocket subscriptions :construction:

MSRV

Bindings

Experimental bindings can be found in the bindings folder.

License

Code is under the MIT License

Contribution

All contributions welcome.

Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, shall be licensed as above, without any additional terms or conditions.