diff --git a/crates/cdk-redb/src/mint/mod.rs b/crates/cdk-redb/src/mint/mod.rs
deleted file mode 100644
index c4b32211..00000000
--- a/crates/cdk-redb/src/mint/mod.rs
+++ /dev/null
@@ -1,1103 +0,0 @@
-//! SQLite Storage for CDK
-
-use std::cmp::Ordering;
-use std::collections::{HashMap, HashSet};
-use std::path::Path;
-use std::str::FromStr;
-use std::sync::Arc;
-
-use async_trait::async_trait;
-use cdk_common::common::QuoteTTL;
-use cdk_common::database::{
-    self, MintDatabase, MintKeysDatabase, MintProofsDatabase, MintQuotesDatabase,
-    MintSignaturesDatabase,
-};
-use cdk_common::dhke::hash_to_curve;
-use cdk_common::mint::{self, MintKeySetInfo, MintQuote};
-use cdk_common::nut00::ProofsMethods;
-use cdk_common::state::check_state_transition;
-use cdk_common::util::unix_time;
-use cdk_common::{
-    BlindSignature, CurrencyUnit, Id, MeltQuoteState, MintInfo, MintQuoteState, Proof, Proofs,
-    PublicKey, State,
-};
-use migrations::{migrate_01_to_02, migrate_04_to_05};
-use redb::{Database, MultimapTableDefinition, ReadableTable, TableDefinition};
-use uuid::Uuid;
-
-use super::error::Error;
-use crate::migrations::migrate_00_to_01;
-use crate::mint::migrations::{migrate_02_to_03, migrate_03_to_04};
-
-#[cfg(feature = "auth")]
-mod auth;
-mod migrations;
-
-#[cfg(feature = "auth")]
-pub use auth::MintRedbAuthDatabase;
-
-const ACTIVE_KEYSETS_TABLE: TableDefinition<&str, &str> = TableDefinition::new("active_keysets");
-const KEYSETS_TABLE: TableDefinition<&str, &str> = TableDefinition::new("keysets");
-const MINT_QUOTES_TABLE: TableDefinition<[u8; 16], &str> = TableDefinition::new("mint_quotes");
-const MELT_QUOTES_TABLE: TableDefinition<[u8; 16], &str> = TableDefinition::new("melt_quotes");
-const PROOFS_TABLE: TableDefinition<[u8; 33], &str> = TableDefinition::new("proofs");
-const PROOFS_STATE_TABLE: TableDefinition<[u8; 33], &str> = TableDefinition::new("proofs_state");
-const PROOF_CREATED_TIME: TableDefinition<[u8; 33], u64> =
-    TableDefinition::new("proof_created_time");
-const CONFIG_TABLE: TableDefinition<&str, &str> = TableDefinition::new("config");
-// Key is hex blinded_message B_ value is blinded_signature
-const BLINDED_SIGNATURES: TableDefinition<[u8; 33], &str> =
-    TableDefinition::new("blinded_signatures");
-const BLIND_SIGNATURE_CREATED_TIME: TableDefinition<[u8; 33], u64> =
-    TableDefinition::new("blind_signature_created_time");
-const QUOTE_PROOFS_TABLE: MultimapTableDefinition<[u8; 16], [u8; 33]> =
-    MultimapTableDefinition::new("quote_proofs");
-const QUOTE_SIGNATURES_TABLE: MultimapTableDefinition<[u8; 16], [u8; 33]> =
-    MultimapTableDefinition::new("quote_signatures");
-
-const DATABASE_VERSION: u32 = 5;
-
-/// Mint Redbdatabase
-#[derive(Debug, Clone)]
-pub struct MintRedbDatabase {
-    db: Arc<Database>,
-}
-
-impl MintRedbDatabase {
-    /// Create new [`MintRedbDatabase`]
-    pub fn new(path: &Path) -> Result<Self, Error> {
-        {
-            // Check database version
-
-            let db = Arc::new(Database::create(path)?);
-
-            // Check database version
-            let read_txn = db.begin_read()?;
-            let table = read_txn.open_table(CONFIG_TABLE);
-
-            let db_version = match table {
-                Ok(table) => table.get("db_version")?.map(|v| v.value().to_owned()),
-                Err(_) => None,
-            };
-            match db_version {
-                Some(db_version) => {
-                    let mut current_file_version = u32::from_str(&db_version)?;
-                    match current_file_version.cmp(&DATABASE_VERSION) {
-                        Ordering::Less => {
-                            tracing::info!(
-                                "Database needs to be upgraded at {} current is {}",
-                                current_file_version,
-                                DATABASE_VERSION
-                            );
-                            if current_file_version == 0 {
-                                current_file_version = migrate_00_to_01(Arc::clone(&db))?;
-                            }
-
-                            if current_file_version == 1 {
-                                current_file_version = migrate_01_to_02(Arc::clone(&db))?;
-                            }
-
-                            if current_file_version == 2 {
-                                current_file_version = migrate_02_to_03(Arc::clone(&db))?;
-                            }
-
-                            if current_file_version == 3 {
-                                current_file_version = migrate_03_to_04(Arc::clone(&db))?;
-                            }
-
-                            if current_file_version == 4 {
-                                current_file_version = migrate_04_to_05(Arc::clone(&db))?;
-                            }
-
-                            if current_file_version != DATABASE_VERSION {
-                                tracing::warn!(
-                                    "Database upgrade did not complete at {} current is {}",
-                                    current_file_version,
-                                    DATABASE_VERSION
-                                );
-                                return Err(Error::UnknownDatabaseVersion);
-                            }
-
-                            let write_txn = db.begin_write()?;
-                            {
-                                let mut table = write_txn.open_table(CONFIG_TABLE)?;
-
-                                table
-                                    .insert("db_version", DATABASE_VERSION.to_string().as_str())?;
-                            }
-
-                            write_txn.commit()?;
-                        }
-                        Ordering::Equal => {
-                            tracing::info!("Database is at current version {}", DATABASE_VERSION);
-                        }
-                        Ordering::Greater => {
-                            tracing::warn!(
-                                "Database upgrade did not complete at {} current is {}",
-                                current_file_version,
-                                DATABASE_VERSION
-                            );
-                            return Err(Error::UnknownDatabaseVersion);
-                        }
-                    }
-                }
-                None => {
-                    let write_txn = db.begin_write()?;
-                    {
-                        // Open all tables to init a new db
-                        let mut table = write_txn.open_table(CONFIG_TABLE)?;
-                        let _ = write_txn.open_table(ACTIVE_KEYSETS_TABLE)?;
-                        let _ = write_txn.open_table(KEYSETS_TABLE)?;
-                        let _ = write_txn.open_table(MINT_QUOTES_TABLE)?;
-                        let _ = write_txn.open_table(MELT_QUOTES_TABLE)?;
-                        let _ = write_txn.open_table(PROOFS_TABLE)?;
-                        let _ = write_txn.open_table(PROOFS_STATE_TABLE)?;
-                        let _ = write_txn.open_table(PROOF_CREATED_TIME)?;
-                        let _ = write_txn.open_table(BLINDED_SIGNATURES)?;
-                        let _ = write_txn.open_table(BLIND_SIGNATURE_CREATED_TIME)?;
-                        let _ = write_txn.open_multimap_table(QUOTE_PROOFS_TABLE)?;
-                        let _ = write_txn.open_multimap_table(QUOTE_SIGNATURES_TABLE)?;
-
-                        table.insert("db_version", DATABASE_VERSION.to_string().as_str())?;
-                    }
-
-                    write_txn.commit()?;
-                }
-            }
-            drop(db);
-        }
-
-        let db = Database::create(path)?;
-        Ok(Self { db: Arc::new(db) })
-    }
-}
-
-#[async_trait]
-impl MintKeysDatabase for MintRedbDatabase {
-    type Err = database::Error;
-
-    async fn set_active_keyset(&self, unit: CurrencyUnit, id: Id) -> Result<(), Self::Err> {
-        let write_txn = self.db.begin_write().map_err(Error::from)?;
-
-        {
-            let mut table = write_txn
-                .open_table(ACTIVE_KEYSETS_TABLE)
-                .map_err(Error::from)?;
-            table
-                .insert(unit.to_string().as_str(), id.to_string().as_str())
-                .map_err(Error::from)?;
-        }
-        write_txn.commit().map_err(Error::from)?;
-
-        Ok(())
-    }
-
-    async fn get_active_keyset_id(&self, unit: &CurrencyUnit) -> Result<Option<Id>, Self::Err> {
-        let read_txn = self.db.begin_read().map_err(Error::from)?;
-        let table = read_txn
-            .open_table(ACTIVE_KEYSETS_TABLE)
-            .map_err(Error::from)?;
-
-        if let Some(id) = table.get(unit.to_string().as_str()).map_err(Error::from)? {
-            return Ok(Some(Id::from_str(id.value()).map_err(Error::from)?));
-        }
-
-        Ok(None)
-    }
-
-    async fn get_active_keysets(&self) -> Result<HashMap<CurrencyUnit, Id>, Self::Err> {
-        let read_txn = self.db.begin_read().map_err(Error::from)?;
-        let table = read_txn
-            .open_table(ACTIVE_KEYSETS_TABLE)
-            .map_err(Error::from)?;
-
-        let mut active_keysets = HashMap::new();
-
-        for (unit, id) in (table.iter().map_err(Error::from)?).flatten() {
-            let unit = CurrencyUnit::from_str(unit.value())?;
-            let id = Id::from_str(id.value()).map_err(Error::from)?;
-
-            active_keysets.insert(unit, id);
-        }
-
-        Ok(active_keysets)
-    }
-
-    async fn add_keyset_info(&self, keyset: MintKeySetInfo) -> Result<(), Self::Err> {
-        let write_txn = self.db.begin_write().map_err(Error::from)?;
-
-        {
-            let mut table = write_txn.open_table(KEYSETS_TABLE).map_err(Error::from)?;
-            table
-                .insert(
-                    keyset.id.to_string().as_str(),
-                    serde_json::to_string(&keyset)
-                        .map_err(Error::from)?
-                        .as_str(),
-                )
-                .map_err(Error::from)?;
-        }
-        write_txn.commit().map_err(Error::from)?;
-
-        Ok(())
-    }
-
-    async fn get_keyset_info(&self, keyset_id: &Id) -> Result<Option<MintKeySetInfo>, Self::Err> {
-        let read_txn = self.db.begin_read().map_err(Error::from)?;
-        let table = read_txn.open_table(KEYSETS_TABLE).map_err(Error::from)?;
-
-        match table
-            .get(keyset_id.to_string().as_str())
-            .map_err(Error::from)?
-        {
-            Some(keyset) => Ok(serde_json::from_str(keyset.value()).map_err(Error::from)?),
-            None => Ok(None),
-        }
-    }
-
-    async fn get_keyset_infos(&self) -> Result<Vec<MintKeySetInfo>, Self::Err> {
-        let read_txn = self.db.begin_read().map_err(Error::from)?;
-        let table = read_txn.open_table(KEYSETS_TABLE).map_err(Error::from)?;
-
-        let mut keysets = Vec::new();
-
-        for (_id, keyset) in (table.iter().map_err(Error::from)?).flatten() {
-            let keyset = serde_json::from_str(keyset.value()).map_err(Error::from)?;
-
-            keysets.push(keyset)
-        }
-
-        Ok(keysets)
-    }
-}
-
-#[async_trait]
-impl MintQuotesDatabase for MintRedbDatabase {
-    type Err = database::Error;
-
-    async fn add_mint_quote(&self, quote: MintQuote) -> Result<(), Self::Err> {
-        let write_txn = self.db.begin_write().map_err(Error::from)?;
-
-        {
-            let mut table = write_txn
-                .open_table(MINT_QUOTES_TABLE)
-                .map_err(Error::from)?;
-            table
-                .insert(
-                    quote.id.as_bytes(),
-                    serde_json::to_string(&quote).map_err(Error::from)?.as_str(),
-                )
-                .map_err(Error::from)?;
-        }
-        write_txn.commit().map_err(Error::from)?;
-
-        Ok(())
-    }
-
-    async fn get_mint_quote(&self, quote_id: &Uuid) -> Result<Option<MintQuote>, Self::Err> {
-        let read_txn = self.db.begin_read().map_err(Error::from)?;
-        let table = read_txn
-            .open_table(MINT_QUOTES_TABLE)
-            .map_err(Error::from)?;
-
-        match table.get(quote_id.as_bytes()).map_err(Error::from)? {
-            Some(quote) => Ok(serde_json::from_str(quote.value()).map_err(Error::from)?),
-            None => Ok(None),
-        }
-    }
-
-    async fn update_mint_quote_state(
-        &self,
-        quote_id: &Uuid,
-        state: MintQuoteState,
-    ) -> Result<MintQuoteState, Self::Err> {
-        let write_txn = self.db.begin_write().map_err(Error::from)?;
-
-        let current_state;
-        {
-            let mut mint_quote: MintQuote;
-            let mut table = write_txn
-                .open_table(MINT_QUOTES_TABLE)
-                .map_err(Error::from)?;
-            {
-                let quote_guard = table
-                    .get(quote_id.as_bytes())
-                    .map_err(Error::from)?
-                    .ok_or(Error::UnknownQuote)?;
-
-                let quote = quote_guard.value();
-
-                mint_quote = serde_json::from_str(quote).map_err(Error::from)?;
-            }
-
-            current_state = mint_quote.state;
-            mint_quote.state = state;
-
-            {
-                table
-                    .insert(
-                        quote_id.as_bytes(),
-                        serde_json::to_string(&mint_quote)
-                            .map_err(Error::from)?
-                            .as_str(),
-                    )
-                    .map_err(Error::from)?;
-            }
-        }
-        write_txn.commit().map_err(Error::from)?;
-
-        Ok(current_state)
-    }
-    async fn get_mint_quote_by_request(
-        &self,
-        request: &str,
-    ) -> Result<Option<MintQuote>, Self::Err> {
-        let quotes = self.get_mint_quotes().await?;
-
-        let quote = quotes
-            .into_iter()
-            .filter(|q| q.request.eq(request))
-            .collect::<Vec<MintQuote>>()
-            .first()
-            .cloned();
-
-        Ok(quote)
-    }
-
-    async fn get_mint_quote_by_request_lookup_id(
-        &self,
-        request_lookup_id: &str,
-    ) -> Result<Option<MintQuote>, Self::Err> {
-        let quotes = self.get_mint_quotes().await?;
-
-        let quote = quotes
-            .into_iter()
-            .filter(|q| q.request_lookup_id.eq(request_lookup_id))
-            .collect::<Vec<MintQuote>>()
-            .first()
-            .cloned();
-
-        Ok(quote)
-    }
-
-    async fn get_mint_quotes(&self) -> Result<Vec<MintQuote>, Self::Err> {
-        let read_txn = self.db.begin_read().map_err(Error::from)?;
-        let table = read_txn
-            .open_table(MINT_QUOTES_TABLE)
-            .map_err(Error::from)?;
-
-        let mut quotes = Vec::new();
-
-        for (_id, quote) in (table.iter().map_err(Error::from)?).flatten() {
-            let quote = serde_json::from_str(quote.value()).map_err(Error::from)?;
-
-            quotes.push(quote)
-        }
-
-        Ok(quotes)
-    }
-
-    async fn get_mint_quotes_with_state(
-        &self,
-        state: MintQuoteState,
-    ) -> Result<Vec<MintQuote>, Self::Err> {
-        let read_txn = self.db.begin_read().map_err(Error::from)?;
-        let table = read_txn
-            .open_table(MINT_QUOTES_TABLE)
-            .map_err(Error::from)?;
-
-        let mut quotes = Vec::new();
-
-        for (_id, quote) in (table.iter().map_err(Error::from)?).flatten() {
-            let quote: MintQuote = serde_json::from_str(quote.value()).map_err(Error::from)?;
-
-            if quote.state == state {
-                quotes.push(quote)
-            }
-        }
-
-        Ok(quotes)
-    }
-
-    async fn remove_mint_quote(&self, quote_id: &Uuid) -> Result<(), Self::Err> {
-        let write_txn = self.db.begin_write().map_err(Error::from)?;
-
-        {
-            let mut table = write_txn
-                .open_table(MINT_QUOTES_TABLE)
-                .map_err(Error::from)?;
-            table.remove(quote_id.as_bytes()).map_err(Error::from)?;
-        }
-        write_txn.commit().map_err(Error::from)?;
-
-        Ok(())
-    }
-
-    async fn add_melt_quote(&self, quote: mint::MeltQuote) -> Result<(), Self::Err> {
-        let write_txn = self.db.begin_write().map_err(Error::from)?;
-
-        {
-            let mut table = write_txn
-                .open_table(MELT_QUOTES_TABLE)
-                .map_err(Error::from)?;
-            table
-                .insert(
-                    quote.id.as_bytes(),
-                    serde_json::to_string(&quote).map_err(Error::from)?.as_str(),
-                )
-                .map_err(Error::from)?;
-        }
-        write_txn.commit().map_err(Error::from)?;
-
-        Ok(())
-    }
-
-    async fn get_melt_quote(&self, quote_id: &Uuid) -> Result<Option<mint::MeltQuote>, Self::Err> {
-        let read_txn = self.db.begin_read().map_err(Error::from)?;
-        let table = read_txn
-            .open_table(MELT_QUOTES_TABLE)
-            .map_err(Error::from)?;
-
-        let quote = table.get(quote_id.as_bytes()).map_err(Error::from)?;
-
-        Ok(quote.map(|q| serde_json::from_str(q.value()).unwrap()))
-    }
-
-    async fn update_melt_quote_state(
-        &self,
-        quote_id: &Uuid,
-        state: MeltQuoteState,
-    ) -> Result<(MeltQuoteState, mint::MeltQuote), Self::Err> {
-        let write_txn = self.db.begin_write().map_err(Error::from)?;
-
-        let current_state;
-        let mut melt_quote: mint::MeltQuote;
-
-        {
-            let mut table = write_txn
-                .open_table(MELT_QUOTES_TABLE)
-                .map_err(Error::from)?;
-            {
-                let quote_guard = table
-                    .get(quote_id.as_bytes())
-                    .map_err(Error::from)?
-                    .ok_or(Error::UnknownQuote)?;
-
-                let quote = quote_guard.value();
-
-                melt_quote = serde_json::from_str(quote).map_err(Error::from)?;
-            }
-
-            current_state = melt_quote.state;
-            melt_quote.state = state;
-
-            {
-                table
-                    .insert(
-                        quote_id.as_bytes(),
-                        serde_json::to_string(&melt_quote)
-                            .map_err(Error::from)?
-                            .as_str(),
-                    )
-                    .map_err(Error::from)?;
-            }
-        }
-        write_txn.commit().map_err(Error::from)?;
-
-        Ok((current_state, melt_quote))
-    }
-
-    async fn get_melt_quotes(&self) -> Result<Vec<mint::MeltQuote>, Self::Err> {
-        let read_txn = self.db.begin_read().map_err(Error::from)?;
-        let table = read_txn
-            .open_table(MELT_QUOTES_TABLE)
-            .map_err(Error::from)?;
-
-        let mut quotes = Vec::new();
-
-        for (_id, quote) in (table.iter().map_err(Error::from)?).flatten() {
-            let quote = serde_json::from_str(quote.value()).map_err(Error::from)?;
-
-            quotes.push(quote)
-        }
-
-        Ok(quotes)
-    }
-
-    async fn remove_melt_quote(&self, quote_id: &Uuid) -> Result<(), Self::Err> {
-        let write_txn = self.db.begin_write().map_err(Error::from)?;
-
-        {
-            let mut table = write_txn
-                .open_table(MELT_QUOTES_TABLE)
-                .map_err(Error::from)?;
-            table.remove(quote_id.as_bytes()).map_err(Error::from)?;
-        }
-        write_txn.commit().map_err(Error::from)?;
-
-        Ok(())
-    }
-}
-
-#[async_trait]
-impl MintProofsDatabase for MintRedbDatabase {
-    type Err = database::Error;
-
-    async fn add_proofs(&self, proofs: Proofs, quote_id: Option<Uuid>) -> Result<(), Self::Err> {
-        let write_txn = self.db.begin_write().map_err(Error::from)?;
-
-        {
-            let mut table = write_txn.open_table(PROOFS_TABLE).map_err(Error::from)?;
-            let mut time_table = write_txn
-                .open_table(PROOF_CREATED_TIME)
-                .map_err(Error::from)?;
-            let mut quote_proofs_table = write_txn
-                .open_multimap_table(QUOTE_PROOFS_TABLE)
-                .map_err(Error::from)?;
-
-            // Get current timestamp in seconds
-            let current_time = unix_time();
-
-            for proof in proofs {
-                let y: PublicKey = hash_to_curve(&proof.secret.to_bytes()).map_err(Error::from)?;
-                let y = y.to_bytes();
-                if table.get(y).map_err(Error::from)?.is_none() {
-                    table
-                        .insert(
-                            y,
-                            serde_json::to_string(&proof).map_err(Error::from)?.as_str(),
-                        )
-                        .map_err(Error::from)?;
-
-                    // Store creation time
-                    time_table.insert(y, current_time).map_err(Error::from)?;
-                }
-
-                if let Some(quote_id) = &quote_id {
-                    quote_proofs_table
-                        .insert(quote_id.as_bytes(), y)
-                        .map_err(Error::from)?;
-                }
-            }
-        }
-        write_txn.commit().map_err(Error::from)?;
-
-        Ok(())
-    }
-
-    async fn remove_proofs(
-        &self,
-        ys: &[PublicKey],
-        quote_id: Option<Uuid>,
-    ) -> Result<(), Self::Err> {
-        let write_txn = self.db.begin_write().map_err(Error::from)?;
-
-        let mut states: HashSet<State> = HashSet::new();
-
-        {
-            let mut proof_state_table = write_txn
-                .open_table(PROOFS_STATE_TABLE)
-                .map_err(Error::from)?;
-            for y in ys {
-                let state = proof_state_table
-                    .remove(&y.to_bytes())
-                    .map_err(Error::from)?;
-
-                if let Some(state) = state {
-                    let state: State = serde_json::from_str(state.value()).map_err(Error::from)?;
-
-                    states.insert(state);
-                }
-            }
-        }
-
-        if states.contains(&State::Spent) {
-            tracing::warn!("Db attempted to remove spent proof");
-            write_txn.abort().map_err(Error::from)?;
-            return Err(Self::Err::AttemptRemoveSpentProof);
-        }
-
-        {
-            let mut proofs_table = write_txn.open_table(PROOFS_TABLE).map_err(Error::from)?;
-            let mut time_table = write_txn
-                .open_table(PROOF_CREATED_TIME)
-                .map_err(Error::from)?;
-
-            for y in ys {
-                proofs_table.remove(&y.to_bytes()).map_err(Error::from)?;
-                time_table.remove(&y.to_bytes()).map_err(Error::from)?;
-            }
-        }
-
-        if let Some(quote_id) = quote_id {
-            let mut quote_proofs_table = write_txn
-                .open_multimap_table(QUOTE_PROOFS_TABLE)
-                .map_err(Error::from)?;
-
-            quote_proofs_table
-                .remove_all(quote_id.as_bytes())
-                .map_err(Error::from)?;
-        }
-
-        write_txn.commit().map_err(Error::from)?;
-
-        Ok(())
-    }
-
-    async fn get_proofs_by_ys(&self, ys: &[PublicKey]) -> Result<Vec<Option<Proof>>, Self::Err> {
-        let read_txn = self.db.begin_read().map_err(Error::from)?;
-        let table = read_txn.open_table(PROOFS_TABLE).map_err(Error::from)?;
-
-        let mut proofs = Vec::with_capacity(ys.len());
-
-        for y in ys {
-            match table.get(y.to_bytes()).map_err(Error::from)? {
-                Some(proof) => proofs.push(Some(
-                    serde_json::from_str(proof.value()).map_err(Error::from)?,
-                )),
-                None => proofs.push(None),
-            }
-        }
-
-        Ok(proofs)
-    }
-
-    async fn get_proof_ys_by_quote_id(&self, quote_id: &Uuid) -> Result<Vec<PublicKey>, Self::Err> {
-        let read_txn = self.db.begin_read().map_err(Error::from)?;
-        let table = read_txn
-            .open_multimap_table(QUOTE_PROOFS_TABLE)
-            .map_err(Error::from)?;
-
-        let ys = table.get(quote_id.as_bytes()).map_err(Error::from)?;
-
-        let proof_ys = ys.fold(Vec::new(), |mut acc, y| {
-            if let Ok(y) = y {
-                if let Ok(pubkey) = PublicKey::from_slice(&y.value()) {
-                    acc.push(pubkey);
-                }
-            }
-            acc
-        });
-
-        Ok(proof_ys)
-    }
-
-    async fn get_proofs_states(&self, ys: &[PublicKey]) -> Result<Vec<Option<State>>, Self::Err> {
-        let read_txn = self.db.begin_read().map_err(Error::from)?;
-        let table = read_txn
-            .open_table(PROOFS_STATE_TABLE)
-            .map_err(Error::from)?;
-
-        let mut states = Vec::with_capacity(ys.len());
-
-        for y in ys {
-            match table.get(y.to_bytes()).map_err(Error::from)? {
-                Some(state) => states.push(Some(
-                    serde_json::from_str(state.value()).map_err(Error::from)?,
-                )),
-                None => states.push(None),
-            }
-        }
-
-        Ok(states)
-    }
-
-    async fn get_proofs_by_keyset_id(
-        &self,
-        keyset_id: &Id,
-    ) -> Result<(Proofs, Vec<Option<State>>), Self::Err> {
-        let read_txn = self.db.begin_read().map_err(Error::from)?;
-        let table = read_txn.open_table(PROOFS_TABLE).map_err(Error::from)?;
-
-        let proofs_for_id = table
-            .iter()
-            .map_err(Error::from)?
-            .flatten()
-            .map(|(_, p)| serde_json::from_str::<Proof>(p.value()))
-            .collect::<Result<Proofs, _>>()?
-            .into_iter()
-            .filter(|p| &p.keyset_id == keyset_id)
-            .collect::<Proofs>();
-
-        let proof_ys = proofs_for_id.ys()?;
-
-        assert_eq!(proofs_for_id.len(), proof_ys.len());
-
-        let states = self.get_proofs_states(&proof_ys).await?;
-
-        Ok((proofs_for_id, states))
-    }
-
-    async fn update_proofs_states(
-        &self,
-        ys: &[PublicKey],
-        proofs_state: State,
-    ) -> Result<Vec<Option<State>>, Self::Err> {
-        let write_txn = self.db.begin_write().map_err(Error::from)?;
-
-        let mut states = Vec::with_capacity(ys.len());
-        {
-            let table = write_txn
-                .open_table(PROOFS_STATE_TABLE)
-                .map_err(Error::from)?;
-            {
-                // First collect current states
-                for y in ys {
-                    let current_state = match table.get(y.to_bytes()).map_err(Error::from)? {
-                        Some(state) => {
-                            let current_state =
-                                serde_json::from_str(state.value()).map_err(Error::from)?;
-                            check_state_transition(current_state, proofs_state)?;
-                            Some(current_state)
-                        }
-                        None => None,
-                    };
-
-                    states.push(current_state);
-                }
-            }
-        }
-
-        {
-            let mut table = write_txn
-                .open_table(PROOFS_STATE_TABLE)
-                .map_err(Error::from)?;
-            {
-                // If no proofs are spent, proceed with update
-                let state_str = serde_json::to_string(&proofs_state).map_err(Error::from)?;
-                for y in ys {
-                    table
-                        .insert(y.to_bytes(), state_str.as_str())
-                        .map_err(Error::from)?;
-                }
-            }
-        }
-        write_txn.commit().map_err(Error::from)?;
-
-        Ok(states)
-    }
-}
-
-#[async_trait]
-impl MintSignaturesDatabase for MintRedbDatabase {
-    type Err = database::Error;
-
-    async fn add_blind_signatures(
-        &self,
-        blinded_messages: &[PublicKey],
-        blind_signatures: &[BlindSignature],
-        quote_id: Option<Uuid>,
-    ) -> Result<(), Self::Err> {
-        let write_txn = self.db.begin_write().map_err(Error::from)?;
-
-        {
-            let mut table = write_txn
-                .open_table(BLINDED_SIGNATURES)
-                .map_err(Error::from)?;
-            let mut time_table = write_txn
-                .open_table(BLIND_SIGNATURE_CREATED_TIME)
-                .map_err(Error::from)?;
-            let mut quote_sigs_table = write_txn
-                .open_multimap_table(QUOTE_SIGNATURES_TABLE)
-                .map_err(Error::from)?;
-
-            // Get current timestamp in seconds
-            let current_time = unix_time();
-
-            for (blinded_message, blind_signature) in blinded_messages.iter().zip(blind_signatures)
-            {
-                let blind_sig = serde_json::to_string(&blind_signature).map_err(Error::from)?;
-                table
-                    .insert(blinded_message.to_bytes(), blind_sig.as_str())
-                    .map_err(Error::from)?;
-
-                // Store creation time
-                time_table
-                    .insert(blinded_message.to_bytes(), current_time)
-                    .map_err(Error::from)?;
-
-                if let Some(quote_id) = &quote_id {
-                    quote_sigs_table
-                        .insert(quote_id.as_bytes(), blinded_message.to_bytes())
-                        .map_err(Error::from)?;
-                }
-            }
-        }
-
-        write_txn.commit().map_err(Error::from)?;
-
-        Ok(())
-    }
-
-    async fn get_blind_signatures(
-        &self,
-        blinded_messages: &[PublicKey],
-    ) -> Result<Vec<Option<BlindSignature>>, Self::Err> {
-        let read_txn = self.db.begin_read().map_err(Error::from)?;
-        let table = read_txn
-            .open_table(BLINDED_SIGNATURES)
-            .map_err(Error::from)?;
-
-        let mut signatures = Vec::with_capacity(blinded_messages.len());
-
-        for blinded_message in blinded_messages {
-            match table.get(blinded_message.to_bytes()).map_err(Error::from)? {
-                Some(blind_signature) => signatures.push(Some(
-                    serde_json::from_str(blind_signature.value()).map_err(Error::from)?,
-                )),
-                None => signatures.push(None),
-            }
-        }
-
-        Ok(signatures)
-    }
-
-    async fn get_blind_signatures_for_keyset(
-        &self,
-        keyset_id: &Id,
-    ) -> Result<Vec<BlindSignature>, Self::Err> {
-        let read_txn = self.db.begin_read().map_err(Error::from)?;
-        let table = read_txn
-            .open_table(BLINDED_SIGNATURES)
-            .map_err(Error::from)?;
-
-        Ok(table
-            .iter()
-            .map_err(Error::from)?
-            .flatten()
-            .filter_map(|(_m, s)| {
-                match serde_json::from_str::<BlindSignature>(s.value()).ok() {
-                    Some(signature) if &signature.keyset_id == keyset_id => Some(signature), // Filter by keyset_id
-                    _ => None, // Exclude non-matching entries
-                }
-            })
-            .collect())
-    }
-
-    /// Get [`BlindSignature`]s for quote
-    async fn get_blind_signatures_for_quote(
-        &self,
-        quote_id: &Uuid,
-    ) -> Result<Vec<BlindSignature>, Self::Err> {
-        let read_txn = self.db.begin_read().map_err(Error::from)?;
-        let quote_proofs_table = read_txn
-            .open_multimap_table(QUOTE_SIGNATURES_TABLE)
-            .map_err(Error::from)?;
-
-        let ys = quote_proofs_table.get(quote_id.as_bytes()).unwrap();
-
-        let ys: Vec<[u8; 33]> = ys.into_iter().flatten().map(|v| v.value()).collect();
-
-        let mut signatures = Vec::new();
-
-        let signatures_table = read_txn
-            .open_table(BLINDED_SIGNATURES)
-            .map_err(Error::from)?;
-
-        for y in ys {
-            if let Some(sig) = signatures_table.get(y).map_err(Error::from)? {
-                let sig = serde_json::from_str(sig.value())?;
-                signatures.push(sig);
-            }
-        }
-
-        Ok(signatures)
-    }
-}
-
-#[async_trait]
-impl MintDatabase<database::Error> for MintRedbDatabase {
-    async fn set_mint_info(&self, mint_info: MintInfo) -> Result<(), database::Error> {
-        let write_txn = self.db.begin_write().map_err(Error::from)?;
-
-        {
-            let mut table = write_txn.open_table(CONFIG_TABLE).map_err(Error::from)?;
-            table
-                .insert("mint_info", serde_json::to_string(&mint_info)?.as_str())
-                .map_err(Error::from)?;
-        }
-        write_txn.commit().map_err(Error::from)?;
-
-        Ok(())
-    }
-    async fn get_mint_info(&self) -> Result<MintInfo, database::Error> {
-        let read_txn = self.db.begin_read().map_err(Error::from)?;
-        let table = read_txn.open_table(CONFIG_TABLE).map_err(Error::from)?;
-
-        if let Some(mint_info) = table.get("mint_info").map_err(Error::from)? {
-            let mint_info = serde_json::from_str(mint_info.value())?;
-
-            return Ok(mint_info);
-        }
-
-        Err(Error::UnknownMintInfo.into())
-    }
-
-    async fn set_quote_ttl(&self, quote_ttl: QuoteTTL) -> Result<(), database::Error> {
-        let write_txn = self.db.begin_write().map_err(Error::from)?;
-
-        {
-            let mut table = write_txn.open_table(CONFIG_TABLE).map_err(Error::from)?;
-            table
-                .insert("quote_ttl", serde_json::to_string(&quote_ttl)?.as_str())
-                .map_err(Error::from)?;
-        }
-        write_txn.commit().map_err(Error::from)?;
-
-        Ok(())
-    }
-    async fn get_quote_ttl(&self) -> Result<QuoteTTL, database::Error> {
-        let read_txn = self.db.begin_read().map_err(Error::from)?;
-        let table = read_txn.open_table(CONFIG_TABLE).map_err(Error::from)?;
-
-        if let Some(quote_ttl) = table.get("quote_ttl").map_err(Error::from)? {
-            let quote_ttl = serde_json::from_str(quote_ttl.value())?;
-
-            return Ok(quote_ttl);
-        }
-
-        Err(Error::UnknownQuoteTTL.into())
-    }
-}
-
-#[cfg(test)]
-mod tests {
-    use cdk_common::secret::Secret;
-    use cdk_common::{mint_db_test, Amount, SecretKey};
-    use tempfile::tempdir;
-
-    use super::*;
-
-    #[tokio::test]
-    async fn test_remove_spent_proofs() {
-        let tmp_dir = tempdir().unwrap();
-
-        let db = MintRedbDatabase::new(&tmp_dir.path().join("mint.redb")).unwrap();
-        // Create some test proofs
-        let keyset_id = Id::from_str("00916bbf7ef91a36").unwrap();
-
-        let proofs = vec![
-            Proof {
-                amount: Amount::from(100),
-                keyset_id,
-                secret: Secret::generate(),
-                c: SecretKey::generate().public_key(),
-                witness: None,
-                dleq: None,
-            },
-            Proof {
-                amount: Amount::from(200),
-                keyset_id,
-                secret: Secret::generate(),
-                c: SecretKey::generate().public_key(),
-                witness: None,
-                dleq: None,
-            },
-        ];
-
-        // Add proofs to database
-        db.add_proofs(proofs.clone(), None).await.unwrap();
-
-        // Mark one proof as spent
-        db.update_proofs_states(&[proofs[0].y().unwrap()], State::Spent)
-            .await
-            .unwrap();
-
-        db.update_proofs_states(&[proofs[1].y().unwrap()], State::Unspent)
-            .await
-            .unwrap();
-
-        // Try to remove both proofs - should fail because one is spent
-        let result = db
-            .remove_proofs(&[proofs[0].y().unwrap(), proofs[1].y().unwrap()], None)
-            .await;
-
-        assert!(result.is_err());
-        assert!(matches!(
-            result.unwrap_err(),
-            database::Error::AttemptRemoveSpentProof
-        ));
-
-        // Verify both proofs still exist
-        let states = db
-            .get_proofs_states(&[proofs[0].y().unwrap(), proofs[1].y().unwrap()])
-            .await
-            .unwrap();
-
-        assert_eq!(states.len(), 2);
-        assert_eq!(states[0], Some(State::Spent));
-        assert_eq!(states[1], Some(State::Unspent));
-    }
-
-    #[tokio::test]
-    async fn test_update_spent_proofs() {
-        let tmp_dir = tempdir().unwrap();
-
-        let db = MintRedbDatabase::new(&tmp_dir.path().join("mint.redb")).unwrap();
-        // Create some test proofs
-        let keyset_id = Id::from_str("00916bbf7ef91a36").unwrap();
-
-        let proofs = vec![
-            Proof {
-                amount: Amount::from(100),
-                keyset_id,
-                secret: Secret::generate(),
-                c: SecretKey::generate().public_key(),
-                witness: None,
-                dleq: None,
-            },
-            Proof {
-                amount: Amount::from(200),
-                keyset_id,
-                secret: Secret::generate(),
-                c: SecretKey::generate().public_key(),
-                witness: None,
-                dleq: None,
-            },
-        ];
-
-        // Add proofs to database
-        db.add_proofs(proofs.clone(), None).await.unwrap();
-
-        // Mark one proof as spent
-        db.update_proofs_states(&[proofs[0].y().unwrap()], State::Spent)
-            .await
-            .unwrap();
-
-        db.update_proofs_states(&[proofs[1].y().unwrap()], State::Unspent)
-            .await
-            .unwrap();
-
-        // Mark one proof as spent
-        let result = db
-            .update_proofs_states(
-                &[proofs[0].y().unwrap(), proofs[1].y().unwrap()],
-                State::Unspent,
-            )
-            .await;
-
-        assert!(result.is_err());
-        assert!(matches!(
-            result.unwrap_err(),
-            database::Error::AttemptUpdateSpentProof
-        ));
-
-        // Verify both proofs still exist
-        let states = db
-            .get_proofs_states(&[proofs[0].y().unwrap(), proofs[1].y().unwrap()])
-            .await
-            .unwrap();
-
-        assert_eq!(states.len(), 2);
-        assert_eq!(states[0], Some(State::Spent));
-        assert_eq!(states[1], Some(State::Unspent));
-    }
-
-    async fn provide_db() -> MintRedbDatabase {
-        let tmp_dir = tempdir().unwrap();
-
-        MintRedbDatabase::new(&tmp_dir.path().join("mint.redb")).unwrap()
-    }
-
-    mint_db_test!(provide_db);
-}