Cashu Development Kit

thesimplekid 158e321e0e Merge pull request #652 from ok300/ok300-fix-integration-test-loop 1 ヶ月 前
.config e2041d3928 chore: flakebox install 7 ヶ月 前
.github 9170fbe86c ci: Make all jobs depend on pre-commit-checks passing 1 ヶ月 前
.helix 47ee54d7f5 feat: mint management rpc server and client cli 2 ヶ月 前
LICENSES 5f2fd0bbc5 chore: rename for CDK 1 年間 前
crates 3ba3449c81 Integration tests: fix wait_for_mint_to_be_paid loop 1 ヶ月 前
misc 162507c492 feat: payment processor 1 ヶ月 前
.envrc bf5ea01c1f improve: nix flakebox fmt 1 年間 前
.gitignore 827e4aebde Refactor mintd used in itest (#616) 1 ヶ月 前
.typos.toml 476ecd4eda fix typos check 7 ヶ月 前
CHANGELOG.md 379d5590db docs: update changelog 1 ヶ月 前
CODE_STYLE.md 4c2cb78327 chore: update CODE_STYLE 1 年間 前
Cargo.toml 162507c492 feat: payment processor 1 ヶ月 前
DEVELOPMENT.md 27520506c0 Fix link in DEVELOPMENT.md 2 ヶ月 前
Dockerfile dcca57dbd1 Introduce pluggable backend cache for the HTTP layer. (#495) 4 ヶ月 前
LICENSE 5f2fd0bbc5 chore: rename for CDK 1 年間 前
README.md f5be0ceeb6 chore: remove phd 1 ヶ月 前
SECURITY.md f0579071c1 release: v0.1.0 9 ヶ月 前
docker-compose.yaml dcca57dbd1 Introduce pluggable backend cache for the HTTP layer. (#495) 4 ヶ月 前
flake.lock 4c4bde0fe4 chore: update flake 1 ヶ月 前
flake.nix e84d6ea7ab chore: Update rust-version (MSRV) to 1.75.0 (#623) 1 ヶ月 前
justfile 162507c492 feat: payment processor 1 ヶ月 前
rust-toolchain.toml d7e84aea9a chore: update stable rust 3 ヶ月 前
rustfmt.toml d46d4c5bd8 chore: rust fmt 5 ヶ月 前

README.md

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

crates.io Documentation

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-lnbits: LNbits Lightning backend for mint.
    • cdk-fake-wallet: Fake Lightning backend for mint. To be used only for testing, quotes are automatically filled.
    • cdk-mint-rpc: Mint management gRPC server and cli.
  • Binaries:

Development

For a guide to settings up a development environment see DEVELOPMENT.md

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 :heavy_check_mark:
18 Payment Requests :heavy_check_mark:
19 Cached responses :heavy_check_mark:
20 Signature on Mint Quote :heavy_check_mark:

Bindings

Experimental JS bindings can be found in the bindings repository.

License

Code is under the MIT License

Contribution

All contributions are 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.

Please see the development guide.