Update cdk to 0.16.0

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

Author: benthecarman

orange-sdk/Cargo.toml

@@ -31,16 +31,16 @@ rand = { version = "0.8.5", optional = true }
 breez-sdk-spark = { git = "https://github.com/breez/spark-sdk.git", rev = "6d7d51b0d3c27c23a5e7c00fbe7d4b9a38f4e6c4", default-features = false, optional = true }
 tokio = { version = "1.0", default-features = false, features = ["rt-multi-thread", "sync", "macros"] }
 uuid = { version = "1.0", default-features = false, optional = true }
-cdk = { version = "0.15.1", default-features = false, features = ["wallet"], optional = true }
+cdk = { version = "0.16.0", default-features = false, features = ["wallet"], optional = true }
 serde_json = { version = "1.0", optional = true }
 async-trait = "0.1"
 log = "0.4.28"
 
 corepc-node = { version = "0.10.1", features = ["29_0", "download"], optional = true }
 electrsd = { version = "0.36.1", default-features = false, features = ["esplora_a33e97e1", "corepc-node_29_0"], optional = true }
-cdk-ldk-node = { version = "0.15.1", optional = true }
-cdk-sqlite = { version = "0.15.1", optional = true }
-cdk-axum = { version = "0.15.1", optional = true }
+cdk-ldk-node = { version = "0.16.0", optional = true }
+cdk-sqlite = { version = "0.16.0", optional = true }
+cdk-axum = { version = "0.16.0", optional = true }
 axum = { version = "0.8.1", optional = true }
 
 uniffi = { version = "0.29", default-features = false, features = ["cli"], optional = true }

orange-sdk/src/trusted_wallet/cashu/cashu_store.rs

@@ -1201,6 +1201,38 @@ impl WalletDatabase<cdk::cdk_database::Error> for CashuKvDatabase {
 			.await
 			.map_err(|e| DatabaseError::Io(e).into())
 	}
+
+	// P2PK signing keys are not used by orange-sdk. The stubs below trip a debug assert if
+	// anything (orange-sdk or cdk internals) ever exercises them, so we notice before silently
+	// losing key material; release builds keep the safe defaults.
+	async fn add_p2pk_key(
+		&self, _pubkey: &PublicKey, _derivation_path: ldk_node::bitcoin::bip32::DerivationPath,
+		_derivation_index: u32,
+	) -> Result<(), cdk::cdk_database::Error> {
+		debug_assert!(false, "orange-sdk does not support P2PK keys: add_p2pk_key called");
+		Ok(())
+	}
+
+	async fn get_p2pk_key(
+		&self, _pubkey: &PublicKey,
+	) -> Result<Option<cdk::wallet::types::P2PKSigningKey>, cdk::cdk_database::Error> {
+		debug_assert!(false, "orange-sdk does not support P2PK keys: get_p2pk_key called");
+		Ok(None)
+	}
+
+	async fn list_p2pk_keys(
+		&self,
+	) -> Result<Vec<cdk::wallet::types::P2PKSigningKey>, cdk::cdk_database::Error> {
+		debug_assert!(false, "orange-sdk does not support P2PK keys: list_p2pk_keys called");
+		Ok(Vec::new())
+	}
+
+	async fn latest_p2pk(
+		&self,
+	) -> Result<Option<cdk::wallet::types::P2PKSigningKey>, cdk::cdk_database::Error> {
+		debug_assert!(false, "orange-sdk does not support P2PK keys: latest_p2pk called");
+		Ok(None)
+	}
 }
 
 pub(super) async fn read_has_recovered(store: &Arc<dyn DynStore>) -> Result<bool, TrustedError> {