diff --git a/src/bin/client-demo.rs b/src/bin/client-demo.rs
index 826e2fac6a..82cd42b2c1 100644
--- a/src/bin/client-demo.rs
+++ b/src/bin/client-demo.rs
@@ -10,7 +10,7 @@ use futures::Future;
 use getopts::Options;
 use isatty::stdin_isatty;
 use rayon::prelude::*;
-use solana::accountant_stub::AccountantStub;
+use solana::thin_client::ThinClient;
 use solana::mint::MintDemo;
 use solana::signature::{KeyPair, KeyPairUtil};
 use solana::transaction::Transaction;
@@ -87,7 +87,7 @@ fn main() {
     println!("Binding to {}", client_addr);
     let socket = UdpSocket::bind(&client_addr).unwrap();
     socket.set_read_timeout(Some(Duration::new(5, 0))).unwrap();
-    let mut acc = AccountantStub::new(addr.parse().unwrap(), socket);
+    let mut acc = ThinClient::new(addr.parse().unwrap(), socket);
 
     println!("Get last ID...");
     let last_id = acc.get_last_id().wait().unwrap();
@@ -129,7 +129,7 @@ fn main() {
         let mut client_addr: SocketAddr = client_addr.parse().unwrap();
         client_addr.set_port(0);
         let socket = UdpSocket::bind(client_addr).unwrap();
-        let acc = AccountantStub::new(addr.parse().unwrap(), socket);
+        let acc = ThinClient::new(addr.parse().unwrap(), socket);
         for tr in trs {
             acc.transfer_signed(tr.clone()).unwrap();
         }
diff --git a/src/bin/testnode.rs b/src/bin/testnode.rs
index 5aede0c3f1..736acb0179 100644
--- a/src/bin/testnode.rs
+++ b/src/bin/testnode.rs
@@ -7,7 +7,7 @@ extern crate solana;
 use getopts::Options;
 use isatty::stdin_isatty;
 use solana::accountant::Accountant;
-use solana::accountant_skel::AccountantSkel;
+use solana::tpu::Tpu;
 use solana::crdt::ReplicatedData;
 use solana::entry::Entry;
 use solana::event::Event;
@@ -119,7 +119,7 @@ fn main() {
     let (input, event_receiver) = sync_channel(10_000);
     let historian = Historian::new(event_receiver, &last_id, Some(1000));
     let exit = Arc::new(AtomicBool::new(false));
-    let skel = Arc::new(AccountantSkel::new(acc, input, historian));
+    let tpu = Arc::new(Tpu::new(acc, input, historian));
     let serve_sock = UdpSocket::bind(&serve_addr).unwrap();
     let gossip_sock = UdpSocket::bind(&gossip_addr).unwrap();
     let replicate_sock = UdpSocket::bind(&replicate_addr).unwrap();
@@ -132,8 +132,8 @@ fn main() {
         serve_sock.local_addr().unwrap(),
     );
     eprintln!("starting server...");
-    let threads = AccountantSkel::serve(
-        &skel,
+    let threads = Tpu::serve(
+        &tpu,
         d,
         serve_sock,
         skinny_sock,
diff --git a/src/ecdsa.rs b/src/ecdsa.rs
index c0a06646d0..c029f1e1f9 100644
--- a/src/ecdsa.rs
+++ b/src/ecdsa.rs
@@ -130,7 +130,7 @@ pub fn ed25519_verify(batches: &Vec<SharedPackets>) -> Vec<Vec<u8>> {
 
 #[cfg(test)]
 mod tests {
-    use accountant_skel::Request;
+    use tpu::Request;
     use bincode::serialize;
     use ecdsa;
     use packet::{Packet, Packets, SharedPackets};
diff --git a/src/lib.rs b/src/lib.rs
index b316a79c98..5c7568c54d 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,7 +1,5 @@
 #![cfg_attr(feature = "unstable", feature(test))]
 pub mod accountant;
-pub mod accountant_skel;
-pub mod accountant_stub;
 pub mod crdt;
 pub mod ecdsa;
 pub mod entry;
@@ -19,8 +17,10 @@ pub mod recorder;
 pub mod result;
 pub mod signature;
 pub mod streamer;
-pub mod transaction;
+pub mod thin_client;
 pub mod timing;
+pub mod transaction;
+pub mod tpu;
 extern crate bincode;
 extern crate byteorder;
 extern crate chrono;
diff --git a/src/accountant_stub.rs b/src/thin_client.rs
similarity index 88%
rename from src/accountant_stub.rs
rename to src/thin_client.rs
index 274bbb0d38..920081a4f6 100644
--- a/src/accountant_stub.rs
+++ b/src/thin_client.rs
@@ -1,9 +1,9 @@
-//! The `accountant_stub` module is a client-side object that interfaces with a server-side Accountant
-//! object via the network interface exposed by AccountantSkel. Client code should use
-//! this object instead of writing messages to the network directly. The binary
-//! encoding of its messages are unstable and may change in future releases.
+//! The `thin_client` module is a client-side object that interfaces with
+//! a server-side TPU.  Client code should use this object instead of writing
+//! messages to the network directly. The binary encoding of its messages are
+//! unstable and may change in future releases.
 
-use accountant_skel::{Request, Response, Subscription};
+use tpu::{Request, Response, Subscription};
 use bincode::{deserialize, serialize};
 use futures::future::{ok, FutureResult};
 use hash::Hash;
@@ -13,7 +13,7 @@ use std::io;
 use std::net::{SocketAddr, UdpSocket};
 use transaction::Transaction;
 
-pub struct AccountantStub {
+pub struct ThinClient {
     pub addr: SocketAddr,
     pub socket: UdpSocket,
     last_id: Option<Hash>,
@@ -21,20 +21,20 @@ pub struct AccountantStub {
     balances: HashMap<PublicKey, Option<i64>>,
 }
 
-impl AccountantStub {
-    /// Create a new AccountantStub that will interface with AccountantSkel
+impl ThinClient {
+    /// Create a new ThinClient that will interface with Tpu
     /// over `socket`. To receive responses, the caller must bind `socket`
-    /// to a public address before invoking AccountantStub methods.
+    /// to a public address before invoking ThinClient methods.
     pub fn new(addr: SocketAddr, socket: UdpSocket) -> Self {
-        let stub = AccountantStub {
+        let client = ThinClient {
             addr: addr,
             socket,
             last_id: None,
             num_events: 0,
             balances: HashMap::new(),
         };
-        stub.init();
-        stub
+        client.init();
+        client
     }
 
     pub fn init(&self) {
@@ -119,7 +119,7 @@ impl AccountantStub {
     }
 
     /// Return the number of transactions the server processed since creating
-    /// this stub instance.
+    /// this client instance.
     pub fn transaction_count(&mut self) -> u64 {
         // Wait for at least one EntryInfo.
         let mut done = false;
@@ -148,7 +148,7 @@ impl AccountantStub {
 mod tests {
     use super::*;
     use accountant::Accountant;
-    use accountant_skel::AccountantSkel;
+    use tpu::Tpu;
     use crdt::{Crdt, ReplicatedData};
     use futures::Future;
     use historian::Historian;
@@ -165,7 +165,7 @@ mod tests {
 
     // TODO: Figure out why this test sometimes hangs on TravisCI.
     #[test]
-    fn test_accountant_stub() {
+    fn test_thin_client() {
         logger::setup();
         let gossip = UdpSocket::bind("0.0.0.0:0").unwrap();
         let serve = UdpSocket::bind("0.0.0.0:0").unwrap();
@@ -185,14 +185,13 @@ mod tests {
         let exit = Arc::new(AtomicBool::new(false));
         let (input, event_receiver) = sync_channel(10);
         let historian = Historian::new(event_receiver, &alice.last_id(), Some(30));
-        let acc = Arc::new(AccountantSkel::new(acc, input, historian));
-        let threads =
-            AccountantSkel::serve(&acc, d, serve, skinny, gossip, exit.clone(), sink()).unwrap();
+        let acc = Arc::new(Tpu::new(acc, input, historian));
+        let threads = Tpu::serve(&acc, d, serve, skinny, gossip, exit.clone(), sink()).unwrap();
         sleep(Duration::from_millis(300));
 
         let socket = UdpSocket::bind("0.0.0.0:0").unwrap();
 
-        let mut acc = AccountantStub::new(addr, socket);
+        let mut acc = ThinClient::new(addr, socket);
         let last_id = acc.get_last_id().wait().unwrap();
         let _sig = acc.transfer(500, &alice.keypair(), bob_pubkey, &last_id)
             .unwrap();
@@ -230,9 +229,9 @@ mod tests {
     }
 
     #[test]
-    fn test_multi_accountant_stub() {
+    fn test_multi_node() {
         logger::setup();
-        info!("test_multi_accountant_stub");
+        info!("test_multi_node");
         let leader = test_node();
         let replicant = test_node();
         let alice = Mint::new(10_000);
@@ -243,17 +242,17 @@ mod tests {
             let (input, event_receiver) = sync_channel(10);
             let historian = Historian::new(event_receiver, &alice.last_id(), Some(30));
             let acc = Accountant::new(&alice);
-            Arc::new(AccountantSkel::new(acc, input, historian))
+            Arc::new(Tpu::new(acc, input, historian))
         };
 
         let replicant_acc = {
             let (input, event_receiver) = sync_channel(10);
             let historian = Historian::new(event_receiver, &alice.last_id(), Some(30));
             let acc = Accountant::new(&alice);
-            Arc::new(AccountantSkel::new(acc, input, historian))
+            Arc::new(Tpu::new(acc, input, historian))
         };
 
-        let leader_threads = AccountantSkel::serve(
+        let leader_threads = Tpu::serve(
             &leader_acc,
             leader.0.clone(),
             leader.2,
@@ -262,7 +261,7 @@ mod tests {
             exit.clone(),
             sink(),
         ).unwrap();
-        let replicant_threads = AccountantSkel::replicate(
+        let replicant_threads = Tpu::replicate(
             &replicant_acc,
             replicant.0.clone(),
             replicant.1,
@@ -314,7 +313,7 @@ mod tests {
             let socket = UdpSocket::bind("0.0.0.0:0").unwrap();
             socket.set_read_timeout(Some(Duration::new(1, 0))).unwrap();
 
-            let mut acc = AccountantStub::new(leader.0.serve_addr, socket);
+            let mut acc = ThinClient::new(leader.0.serve_addr, socket);
             info!("getting leader last_id");
             let last_id = acc.get_last_id().wait().unwrap();
             info!("executing leader transer");
@@ -330,7 +329,7 @@ mod tests {
             let socket = UdpSocket::bind("0.0.0.0:0").unwrap();
             socket.set_read_timeout(Some(Duration::new(1, 0))).unwrap();
 
-            let mut acc = AccountantStub::new(replicant.0.serve_addr, socket);
+            let mut acc = ThinClient::new(replicant.0.serve_addr, socket);
             info!("getting replicant balance");
             if let Ok(bal) = acc.get_balance(&bob_pubkey) {
                 replicant_balance = bal;
diff --git a/src/accountant_skel.rs b/src/tpu.rs
similarity index 93%
rename from src/accountant_skel.rs
rename to src/tpu.rs
index d30975ae83..32142e6ed8 100644
--- a/src/accountant_skel.rs
+++ b/src/tpu.rs
@@ -1,6 +1,5 @@
-//! The `accountant_skel` module is a microservice that exposes the high-level
-//! Accountant API to the network. Its message encoding is currently
-//! in flux. Clients should use AccountantStub to interact with it.
+//! The `tpu` module implements the Transaction Processing Unit, a
+//! 5-stage transaction processing pipeline in software.
 
 use accountant::Accountant;
 use bincode::{deserialize, serialize, serialize_into};
@@ -33,7 +32,7 @@ use timing;
 use std::time::Instant;
 use rand::{thread_rng, Rng};
 
-pub struct AccountantSkel {
+pub struct Tpu {
     acc: Mutex<Accountant>,
     historian_input: Mutex<SyncSender<Signal>>,
     historian: Historian,
@@ -70,7 +69,7 @@ impl Request {
     }
 }
 
-type SharedSkel = Arc<AccountantSkel>;
+type SharedTpu = Arc<Tpu>;
 
 #[derive(Serialize, Deserialize, Debug)]
 pub enum Response {
@@ -78,10 +77,10 @@ pub enum Response {
     EntryInfo(EntryInfo),
 }
 
-impl AccountantSkel {
-    /// Create a new AccountantSkel that wraps the given Accountant.
+impl Tpu {
+    /// Create a new Tpu that wraps the given Accountant.
     pub fn new(acc: Accountant, historian_input: SyncSender<Signal>, historian: Historian) -> Self {
-        AccountantSkel {
+        Tpu {
             acc: Mutex::new(acc),
             entry_info_subscribers: Mutex::new(vec![]),
             historian_input: Mutex::new(historian_input),
@@ -89,7 +88,7 @@ impl AccountantSkel {
         }
     }
 
-    fn notify_entry_info_subscribers(obj: &SharedSkel, entry: &Entry) {
+    fn notify_entry_info_subscribers(obj: &SharedTpu, entry: &Entry) {
         // TODO: No need to bind().
         let socket = UdpSocket::bind("0.0.0.0:0").expect("bind");
 
@@ -112,7 +111,7 @@ impl AccountantSkel {
         }
     }
 
-    fn update_entry<W: Write>(obj: &SharedSkel, writer: &Arc<Mutex<W>>, entry: &Entry) {
+    fn update_entry<W: Write>(obj: &SharedTpu, writer: &Arc<Mutex<W>>, entry: &Entry) {
         trace!("update_entry entry");
         obj.acc.lock().unwrap().register_entry_id(&entry.id);
         writeln!(
@@ -123,7 +122,7 @@ impl AccountantSkel {
         Self::notify_entry_info_subscribers(obj, &entry);
     }
 
-    fn receive_all<W: Write>(obj: &SharedSkel, writer: &Arc<Mutex<W>>) -> Result<Vec<Entry>> {
+    fn receive_all<W: Write>(obj: &SharedTpu, writer: &Arc<Mutex<W>>) -> Result<Vec<Entry>> {
         //TODO implement a serialize for channel that does this without allocations
         let mut l = vec![];
         let entry = obj.historian
@@ -182,7 +181,7 @@ impl AccountantSkel {
     /// Process any Entry items that have been published by the Historian.
     /// continuosly broadcast blobs of entries out
     fn run_sync<W: Write>(
-        obj: SharedSkel,
+        obj: SharedTpu,
         broadcast: &streamer::BlobSender,
         blob_recycler: &packet::BlobRecycler,
         writer: &Arc<Mutex<W>>,
@@ -198,7 +197,7 @@ impl AccountantSkel {
     }
 
     pub fn sync_service<W: Write + Send + 'static>(
-        obj: SharedSkel,
+        obj: SharedTpu,
         exit: Arc<AtomicBool>,
         broadcast: streamer::BlobSender,
         blob_recycler: packet::BlobRecycler,
@@ -213,12 +212,12 @@ impl AccountantSkel {
         })
     }
 
-    fn process_thin_client_requests(_obj: SharedSkel, _socket: &UdpSocket) -> Result<()> {
+    fn process_thin_client_requests(_obj: SharedTpu, _socket: &UdpSocket) -> Result<()> {
         Ok(())
     }
 
     fn thin_client_service(
-        obj: SharedSkel,
+        obj: SharedTpu,
         exit: Arc<AtomicBool>,
         socket: UdpSocket,
     ) -> JoinHandle<()> {
@@ -233,12 +232,12 @@ impl AccountantSkel {
 
     /// Process any Entry items that have been published by the Historian.
     /// continuosly broadcast blobs of entries out
-    fn run_sync_no_broadcast(obj: SharedSkel) -> Result<()> {
+    fn run_sync_no_broadcast(obj: SharedTpu) -> Result<()> {
         Self::receive_all(&obj, &Arc::new(Mutex::new(sink())))?;
         Ok(())
     }
 
-    pub fn sync_no_broadcast_service(obj: SharedSkel, exit: Arc<AtomicBool>) -> JoinHandle<()> {
+    pub fn sync_no_broadcast_service(obj: SharedTpu, exit: Arc<AtomicBool>) -> JoinHandle<()> {
         spawn(move || loop {
             let _ = Self::run_sync_no_broadcast(obj.clone());
             if exit.load(Ordering::Relaxed) {
@@ -420,7 +419,7 @@ impl AccountantSkel {
     }
 
     fn process(
-        obj: &SharedSkel,
+        obj: &SharedTpu,
         verified_receiver: &Receiver<Vec<(SharedPackets, Vec<u8>)>>,
         responder_sender: &streamer::BlobSender,
         packet_recycler: &packet::PacketRecycler,
@@ -485,7 +484,7 @@ impl AccountantSkel {
     /// Process verified blobs, already in order
     /// Respond with a signed hash of the state
     fn replicate_state(
-        obj: &SharedSkel,
+        obj: &SharedTpu,
         verified_receiver: &streamer::BlobReceiver,
         blob_recycler: &packet::BlobRecycler,
     ) -> Result<()> {
@@ -510,11 +509,11 @@ impl AccountantSkel {
         Ok(())
     }
 
-    /// Create a UDP microservice that forwards messages the given AccountantSkel.
+    /// Create a UDP microservice that forwards messages the given Tpu.
     /// This service is the network leader
     /// Set `exit` to shutdown its threads.
     pub fn serve<W: Write + Send + 'static>(
-        obj: &SharedSkel,
+        obj: &SharedTpu,
         me: ReplicatedData,
         serve: UdpSocket,
         skinny: UdpSocket,
@@ -582,10 +581,10 @@ impl AccountantSkel {
 
         let t_skinny = Self::thin_client_service(obj.clone(), exit.clone(), skinny);
 
-        let skel = obj.clone();
+        let tpu = obj.clone();
         let t_server = spawn(move || loop {
             let e = Self::process(
-                &mut skel.clone(),
+                &mut tpu.clone(),
                 &verified_receiver,
                 &responder_sender,
                 &packet_recycler,
@@ -631,7 +630,7 @@ impl AccountantSkel {
     /// 4. process the transaction state machine
     /// 5. respond with the hash of the state back to the leader
     pub fn replicate(
-        obj: &SharedSkel,
+        obj: &SharedTpu,
         me: ReplicatedData,
         gossip: UdpSocket,
         serve: UdpSocket,
@@ -682,10 +681,10 @@ impl AccountantSkel {
             retransmit_sender,
         );
 
-        let skel = obj.clone();
+        let tpu = obj.clone();
         let s_exit = exit.clone();
         let t_replicator = spawn(move || loop {
-            let e = Self::replicate_state(&skel, &window_receiver, &blob_recycler);
+            let e = Self::replicate_state(&tpu, &window_receiver, &blob_recycler);
             if e.is_err() && s_exit.load(Ordering::Relaxed) {
                 break;
             }
@@ -728,11 +727,11 @@ impl AccountantSkel {
         }
         let t_sync = Self::sync_no_broadcast_service(obj.clone(), exit.clone());
 
-        let skel = obj.clone();
+        let tpu = obj.clone();
         let s_exit = exit.clone();
         let t_server = spawn(move || loop {
             let e = Self::process(
-                &mut skel.clone(),
+                &mut tpu.clone(),
                 &verified_receiver,
                 &responder_sender,
                 &packet_recycler,
@@ -786,15 +785,15 @@ pub fn to_packets(r: &packet::PacketRecycler, reqs: Vec<Request>) -> Vec<SharedP
 
 #[cfg(test)]
 mod tests {
-    use accountant_skel::{to_packets, Request};
+    use tpu::{to_packets, Request};
     use bincode::serialize;
     use ecdsa;
     use packet::{BlobRecycler, PacketRecycler, BLOB_SIZE, NUM_PACKETS};
     use transaction::{memfind, test_tx};
 
     use accountant::Accountant;
-    use accountant_skel::AccountantSkel;
-    use accountant_stub::AccountantStub;
+    use tpu::Tpu;
+    use thin_client::ThinClient;
     use chrono::prelude::*;
     use crdt::Crdt;
     use crdt::ReplicatedData;
@@ -856,27 +855,27 @@ mod tests {
         let acc = Accountant::new(&mint);
         let (input, event_receiver) = sync_channel(10);
         let historian = Historian::new(event_receiver, &mint.last_id(), None);
-        let skel = AccountantSkel::new(acc, input, historian);
+        let tpu = Tpu::new(acc, input, historian);
 
         // Process a batch that includes a transaction that receives two tokens.
         let alice = KeyPair::new();
         let tr = Transaction::new(&mint.keypair(), alice.pubkey(), 2, mint.last_id());
         let events = vec![Event::Transaction(tr)];
-        assert!(skel.process_events(events).is_ok());
+        assert!(tpu.process_events(events).is_ok());
 
         // Process a second batch that spends one of those tokens.
         let tr = Transaction::new(&alice, mint.pubkey(), 1, mint.last_id());
         let events = vec![Event::Transaction(tr)];
-        assert!(skel.process_events(events).is_ok());
+        assert!(tpu.process_events(events).is_ok());
 
         // Collect the ledger and feed it to a new accountant.
-        skel.historian_input
+        tpu.historian_input
             .lock()
             .unwrap()
             .send(Signal::Tick)
             .unwrap();
-        drop(skel.historian_input);
-        let entries: Vec<Entry> = skel.historian.output.lock().unwrap().iter().collect();
+        drop(tpu.historian_input);
+        let entries: Vec<Entry> = tpu.historian.output.lock().unwrap().iter().collect();
 
         // Assert the user holds one token, not two. If the server only output one
         // entry, then the second transaction will be rejected, because it drives
@@ -901,10 +900,10 @@ mod tests {
         let exit = Arc::new(AtomicBool::new(false));
         let (input, event_receiver) = sync_channel(10);
         let historian = Historian::new(event_receiver, &alice.last_id(), Some(30));
-        let acc_skel = Arc::new(AccountantSkel::new(acc, input, historian));
+        let tpu = Arc::new(Tpu::new(acc, input, historian));
         let serve_addr = leader_serve.local_addr().unwrap();
-        let threads = AccountantSkel::serve(
-            &acc_skel,
+        let threads = Tpu::serve(
+            &tpu,
             leader_data,
             leader_serve,
             leader_skinny,
@@ -916,23 +915,23 @@ mod tests {
 
         let socket = UdpSocket::bind("127.0.0.1:0").unwrap();
         socket.set_read_timeout(Some(Duration::new(5, 0))).unwrap();
-        let mut acc_stub = AccountantStub::new(serve_addr, socket);
-        let last_id = acc_stub.get_last_id().wait().unwrap();
+        let mut client = ThinClient::new(serve_addr, socket);
+        let last_id = client.get_last_id().wait().unwrap();
 
         trace!("doing stuff");
 
         let tr = Transaction::new(&alice.keypair(), bob_pubkey, 500, last_id);
 
-        let _sig = acc_stub.transfer_signed(tr).unwrap();
+        let _sig = client.transfer_signed(tr).unwrap();
 
-        let last_id = acc_stub.get_last_id().wait().unwrap();
+        let last_id = client.get_last_id().wait().unwrap();
 
         let mut tr2 = Transaction::new(&alice.keypair(), bob_pubkey, 501, last_id);
         tr2.data.tokens = 502;
         tr2.data.plan = Plan::new_payment(502, bob_pubkey);
-        let _sig = acc_stub.transfer_signed(tr2).unwrap();
+        let _sig = client.transfer_signed(tr2).unwrap();
 
-        assert_eq!(acc_stub.get_balance(&bob_pubkey).unwrap(), 500);
+        assert_eq!(client.get_balance(&bob_pubkey).unwrap(), 500);
         trace!("exiting");
         exit.store(true, Ordering::Relaxed);
         trace!("joining threads");
@@ -1009,9 +1008,9 @@ mod tests {
         let acc = Accountant::new(&alice);
         let (input, event_receiver) = sync_channel(10);
         let historian = Historian::new(event_receiver, &alice.last_id(), Some(30));
-        let acc = Arc::new(AccountantSkel::new(acc, input, historian));
+        let acc = Arc::new(Tpu::new(acc, input, historian));
         let replicate_addr = target1_data.replicate_addr;
-        let threads = AccountantSkel::replicate(
+        let threads = Tpu::replicate(
             &acc,
             target1_data,
             target1_gossip,
@@ -1111,7 +1110,7 @@ mod tests {
         let entry_list = vec![e0; 1000];
         let blob_recycler = BlobRecycler::default();
         let mut blob_q = VecDeque::new();
-        AccountantSkel::process_entry_list_into_blobs(&entry_list, &blob_recycler, &mut blob_q);
+        Tpu::process_entry_list_into_blobs(&entry_list, &blob_recycler, &mut blob_q);
         let serialized_entry_list = serialize(&entry_list).unwrap();
         let mut num_blobs_ref = serialized_entry_list.len() / BLOB_SIZE;
         if serialized_entry_list.len() % BLOB_SIZE != 0 {
@@ -1127,7 +1126,7 @@ mod bench {
     extern crate test;
     use self::test::Bencher;
     use accountant::{Accountant, MAX_ENTRY_IDS};
-    use accountant_skel::*;
+    use tpu::*;
     use bincode::serialize;
     use hash::hash;
     use mint::Mint;
@@ -1180,17 +1179,17 @@ mod bench {
 
         let (input, event_receiver) = sync_channel(10);
         let historian = Historian::new(event_receiver, &mint.last_id(), None);
-        let skel = AccountantSkel::new(acc, input, historian);
+        let tpu = Tpu::new(acc, input, historian);
 
         let now = Instant::now();
-        assert!(skel.process_events(req_vers).is_ok());
+        assert!(tpu.process_events(req_vers).is_ok());
         let duration = now.elapsed();
         let sec = duration.as_secs() as f64 + duration.subsec_nanos() as f64 / 1_000_000_000.0;
         let tps = txs as f64 / sec;
 
         // Ensure that all transactions were successfully logged.
-        drop(skel.historian_input);
-        let entries: Vec<Entry> = skel.historian.output.lock().unwrap().iter().collect();
+        drop(tpu.historian_input);
+        let entries: Vec<Entry> = tpu.historian.output.lock().unwrap().iter().collect();
         assert_eq!(entries.len(), 1);
         assert_eq!(entries[0].events.len(), txs as usize);