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feat: nostr mint backup #1459

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Merged
thesimplekid merged 1 commit into from
Jan 11, 2026
Merged

feat: nostr mint backup #1459

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241 changes: 136 additions & 105 deletions Cargo.lock
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154 changes: 88 additions & 66 deletions Cargo.lock.msrv
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2 changes: 1 addition & 1 deletion Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -115,7 +115,7 @@ strum = "0.27.1"
strum_macros = "0.27.1"
rustls = { version = "0.23.27", default-features = false, features = ["ring"] }
prometheus = { version = "0.13.4", features = ["process"], default-features = false }
nostr-sdk = { version = "0.43.0", default-features = false, features = [
nostr-sdk = { version = "0.44.1", default-features = false, features = [
"nip04",
"nip44",
"nip59"
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4 changes: 4 additions & 0 deletions README.md
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Expand Up @@ -80,6 +80,8 @@ For a guide to settings up a development environment see [DEVELOPMENT.md](./DEVE
| [22][22] | Blind Authentication | :heavy_check_mark: |
| [23][23] | Payment Method: BOLT11 | :heavy_check_mark: |
| [25][25] | Payment Method: BOLT12 | :heavy_check_mark: |
| [26][26] | Payment Request Bech32m Encoding | :heavy_check_mark: |
| [27][27] | Nostr Mint Backup | :heavy_check_mark: |


## License
Expand Down Expand Up @@ -120,3 +122,5 @@ Please see the [development guide](DEVELOPMENT.md).
[22]: https://github.com/cashubtc/nuts/blob/main/22.md
[23]: https://github.com/cashubtc/nuts/blob/main/23.md
[25]: https://github.com/cashubtc/nuts/blob/main/25.md
[26]: https://github.com/cashubtc/nuts/blob/main/26.md
[27]: https://github.com/cashubtc/nuts/blob/main/27.md
2 changes: 2 additions & 0 deletions crates/cashu/Cargo.toml
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Expand Up @@ -16,6 +16,7 @@ swagger = ["dep:utoipa"]
mint = []
wallet = []
auth = ["dep:strum", "dep:strum_macros", "dep:regex"]
nostr = ["dep:nostr-sdk"]
bench = []

[dependencies]
Expand All @@ -36,6 +37,7 @@ serde_with.workspace = true
regex = { workspace = true, optional = true }
strum = { workspace = true, optional = true }
strum_macros = { workspace = true, optional = true }
nostr-sdk = { workspace = true, optional = true }
zeroize = "1"
web-time.workspace = true

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6 changes: 6 additions & 0 deletions crates/cashu/src/nuts/mod.rs
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Expand Up @@ -26,6 +26,8 @@ pub mod nut20;
pub mod nut23;
pub mod nut25;
pub mod nut26;
#[cfg(all(feature = "wallet", feature = "nostr"))]
pub mod nut27;

#[cfg(feature = "auth")]
mod auth;
Expand Down Expand Up @@ -74,3 +76,7 @@ pub use nut23::{
MintQuoteBolt11Response, QuoteState as MintQuoteState,
};
pub use nut25::{MeltQuoteBolt12Request, MintQuoteBolt12Request, MintQuoteBolt12Response};
#[cfg(all(feature = "wallet", feature = "nostr"))]
pub use nut27::{
backup_filter_params, create_backup_event, decrypt_backup_event, derive_nostr_keys, MintBackup,
};
3 changes: 2 additions & 1 deletion crates/cashu/src/nuts/nut26/encoding.rs
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Expand Up @@ -134,9 +134,10 @@ impl PaymentRequest {
/// # Examples
///
/// ```
/// use std::str::FromStr;
///
/// use cashu::nuts::nut18::PaymentRequest;
/// use cashu::{Amount, MintUrl};
/// use std::str::FromStr;
///
/// let payment_request = PaymentRequest {
/// payment_id: Some("test123".to_string()),
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