Add missing txpool requests

binaries/cuprated/src/txpool/dandelion/tx_store.rs

@@ -65,9 +65,10 @@ impl Service<TxStoreRequest<TxId>> for TxStoreService {
                 .boxed(),
             TxStoreRequest::Promote(tx_id) => self
                 .txpool_write_handle
+                .clone()
                 .oneshot(TxpoolWriteRequest::Promote(tx_id))
                 .map(|res| match res {
-                    Ok(_) | Err(RuntimeError::KeyNotFound) => TxStoreResponse::Ok,
+                    Ok(_) | Err(RuntimeError::KeyNotFound) => Ok(TxStoreResponse::Ok),
                     Err(e) => Err(e.into()),
                 })
                 .boxed(),

binaries/cuprated/src/txpool/incoming_tx.rs

@@ -84,11 +84,9 @@ impl Service<IncomingTxs> for IncomingTxHandler {
     }
 
     fn call(&mut self, req: IncomingTxs) -> Self::Future {
-        let IncomingTxs::Bytes { txs, state } = req;
-
         handle_incoming_txs(
-            txs,
+            req.txs,
-            state,
+            req.state,
             self.txs_being_handled.clone(),
             self.blockchain_context_cache.clone(),
             self.tx_verifier_service.clone(),

storage/txpool/src/lib.rs

@@ -13,7 +13,7 @@ pub mod tables;
 pub mod types;
 
 pub use config::Config;
-pub use free::open;
+pub use free::{open, transaction_blob_hash};
 
 //re-exports
 pub use cuprate_database;

storage/txpool/src/service/read.rs

@@ -1,4 +1,4 @@
-use std::sync::Arc;
+use std::{collections::HashSet, sync::Arc};
 
 use rayon::ThreadPool;
 
@@ -11,8 +11,8 @@ use crate::{
         interface::{TxpoolReadRequest, TxpoolReadResponse},
         types::{ReadResponseResult, TxpoolReadHandle},
     },
-    tables::{OpenTables, TransactionBlobs},
+    tables::{KnownBlobHashes, OpenTables, TransactionBlobs, TransactionInfos},
-    types::TransactionHash,
+    types::{TransactionBlobHash, TransactionHash, TxStateFlags},
 };
 
 // TODO: update the docs here
@@ -58,7 +58,9 @@ fn map_request(
     match request {
         TxpoolReadRequest::TxBlob(tx_hash) => tx_blob(env, &tx_hash),
         TxpoolReadRequest::TxVerificationData(tx_hash) => tx_verification_data(env, &tx_hash),
-        _ => todo!(),
+        TxpoolReadRequest::FilterKnownTxBlobHashes(blob_hashes) => {
+            filter_known_tx_blob_hashes(env, blob_hashes)
+        }
     }
 }
 
@@ -86,10 +88,15 @@ fn tx_blob(env: &ConcreteEnv, tx_hash: &TransactionHash) -> ReadResponseResult {
     let tx_ro = inner_env.tx_ro()?;
 
     let tx_blobs_table = inner_env.open_db_ro::<TransactionBlobs>(&tx_ro)?;
+    let tx_infos_table = inner_env.open_db_ro::<TransactionInfos>(&tx_ro)?;
 
-    tx_blobs_table
+    let tx_blob = tx_blobs_table.get(tx_hash)?.0;
-        .get(tx_hash)
+    let tx_info = tx_infos_table.get(tx_hash)?;
-        .map(|blob| TxpoolReadResponse::TxBlob(blob.0))
+
+    Ok(TxpoolReadResponse::TxBlob {
+        tx_blob,
+        state_stem: tx_info.flags.contains(TxStateFlags::STATE_STEM),
+    })
 }
 
 /// [`TxpoolReadRequest::TxVerificationData`].
@@ -102,3 +109,29 @@ fn tx_verification_data(env: &ConcreteEnv, tx_hash: &TransactionHash) -> ReadRes
 
     get_transaction_verification_data(tx_hash, &tables).map(TxpoolReadResponse::TxVerificationData)
 }
+
+/// [`TxpoolReadRequest::FilterKnownTxBlobHashes`].
+fn filter_known_tx_blob_hashes(
+    env: &ConcreteEnv,
+    mut blob_hashes: HashSet<TransactionBlobHash>,
+) -> ReadResponseResult {
+    let inner_env = env.env_inner();
+    let tx_ro = inner_env.tx_ro()?;
+
+    let tx_blob_hashes = inner_env.open_db_ro::<KnownBlobHashes>(&tx_ro)?;
+
+    let mut err = None;
+    blob_hashes.retain(|blob_hash| match tx_blob_hashes.contains(blob_hash) {
+        Ok(exists) => !exists,
+        Err(e) => {
+            err.get_or_insert(e);
+            false
+        }
+    });
+
+    if let Some(e) = err {
+        return Err(e);
+    }
+
+    Ok(TxpoolReadResponse::FilterKnownTxBlobHashes(blob_hashes))
+}

storage/txpool/src/service/write.rs

@@ -1,6 +1,6 @@
 use std::sync::Arc;
 
-use cuprate_database::{ConcreteEnv, Env, EnvInner, RuntimeError, TxRw};
+use cuprate_database::{ConcreteEnv, DatabaseRw, Env, EnvInner, RuntimeError, TxRw};
 use cuprate_database_service::DatabaseWriteHandle;
 use cuprate_types::TransactionVerificationData;
 
@@ -10,8 +10,8 @@ use crate::{
         interface::{TxpoolWriteRequest, TxpoolWriteResponse},
         types::TxpoolWriteHandle,
     },
-    tables::OpenTables,
+    tables::{OpenTables, TransactionInfos},
-    types::TransactionHash,
+    types::{TransactionHash, TxStateFlags},
 };
 
 //---------------------------------------------------------------------------------------------------- init_write_service
@@ -31,6 +31,7 @@ fn handle_txpool_request(
             add_transaction(env, tx, *state_stem)
         }
         TxpoolWriteRequest::RemoveTransaction(tx_hash) => remove_transaction(env, tx_hash),
+        TxpoolWriteRequest::Promote(tx_hash) => promote(env, tx_hash),
     }
 }
 
@@ -101,3 +102,21 @@ fn remove_transaction(
     TxRw::commit(tx_rw)?;
     Ok(TxpoolWriteResponse::Ok)
 }
+
+/// [`TxpoolWriteRequest::Promote`]
+fn promote(
+    env: &ConcreteEnv,
+    tx_hash: &TransactionHash,
+) -> Result<TxpoolWriteResponse, RuntimeError> {
+    let env_inner = env.env_inner();
+    let tx_rw = env_inner.tx_rw()?;
+
+    let mut tx_infos = env_inner.open_db_rw::<TransactionInfos>(&tx_rw)?;
+
+    tx_infos.update(tx_hash, |mut info| {
+        info.flags.remove(TxStateFlags::STATE_STEM);
+        Some(info)
+    })?;
+
+    Ok(TxpoolWriteResponse::Ok)
+}