diff --git a/src/main.rs b/src/bin/index_server.rs
similarity index 55%
rename from src/main.rs
rename to src/bin/index_server.rs
index 2f144cc..74b745b 100644
--- a/src/main.rs
+++ b/src/bin/index_server.rs
@@ -1,35 +1,8 @@
-extern crate bincode;
-extern crate bitcoin;
-extern crate crypto;
-extern crate itertools;
-extern crate pbr;
-extern crate reqwest;
-extern crate rocksdb;
-extern crate serde;
 extern crate simplelog;
-extern crate time;
-extern crate zmq;
 
-#[macro_use]
-extern crate arrayref;
-#[macro_use]
-extern crate log;
-#[macro_use]
-extern crate serde_derive;
+extern crate indexrs;
 
-mod daemon;
-mod index;
-mod store;
-mod timer;
-mod waiter;
-
-use bitcoin::blockdata::block::BlockHeader;
-use bitcoin::util::hash::Sha256dHash;
-use std::collections::HashMap;
-use store::{Store, StoreOptions};
-
-type Bytes = Vec<u8>;
-type HeaderMap = HashMap<Sha256dHash, BlockHeader>;
+use indexrs::{daemon, index, store, waiter};
 
 fn setup_logging() {
     use simplelog::*;
@@ -45,14 +18,13 @@ fn setup_logging() {
     ]).unwrap();
 }
 
-fn main() {
-    setup_logging();
+fn run_server() {
     let waiter = waiter::Waiter::new("tcp://localhost:28332");
     let daemon = daemon::Daemon::new("http://localhost:8332");
     {
-        let mut store = Store::open(
+        let mut store = store::Store::open(
             "db/mainnet",
-            StoreOptions {
+            store::StoreOptions {
                 auto_compact: false,
             },
         );
@@ -60,7 +32,7 @@ fn main() {
         store.compact_if_needed();
     }
 
-    let mut store = Store::open("db/mainnet", StoreOptions { auto_compact: true });
+    let mut store = store::Store::open("db/mainnet", store::StoreOptions { auto_compact: true });
     loop {
         if store.read_header(&waiter.wait()).is_some() {
             continue;
@@ -68,3 +40,8 @@ fn main() {
         index::update(&mut store, &daemon);
     }
 }
+
+fn main() {
+    setup_logging();
+    run_server()
+}
diff --git a/src/daemon.rs b/src/daemon.rs
index a00fb61..3685a2f 100644
--- a/src/daemon.rs
+++ b/src/daemon.rs
@@ -7,7 +7,7 @@ use reqwest;
 use std::collections::VecDeque;
 use std::io::Cursor;
 
-use {Bytes, HeaderMap, Sha256dHash};
+use types::{Bytes, HeaderMap, Sha256dHash};
 
 const HEADER_SIZE: usize = 80;
 
diff --git a/src/index.rs b/src/index.rs
index d71922a..c7c34d1 100644
--- a/src/index.rs
+++ b/src/index.rs
@@ -12,8 +12,7 @@ use pbr;
 use store::{Row, Store};
 use time;
 use timer::Timer;
-
-use {Bytes, HeaderMap};
+use types::{Bytes, HeaderMap};
 
 const HASH_LEN: usize = 32;
 const HASH_PREFIX_LEN: usize = 8;
diff --git a/src/lib.rs b/src/lib.rs
new file mode 100644
index 0000000..47b71f2
--- /dev/null
+++ b/src/lib.rs
@@ -0,0 +1,25 @@
+extern crate bincode;
+extern crate bitcoin;
+extern crate crypto;
+extern crate itertools;
+extern crate pbr;
+extern crate reqwest;
+extern crate rocksdb;
+extern crate serde;
+extern crate time;
+extern crate zmq;
+
+#[macro_use]
+extern crate arrayref;
+#[macro_use]
+extern crate log;
+#[macro_use]
+extern crate serde_derive;
+
+pub mod daemon;
+pub mod index;
+pub mod store;
+pub mod waiter;
+
+mod timer;
+mod types;
diff --git a/src/store.rs b/src/store.rs
index 095e240..0b53c6a 100644
--- a/src/store.rs
+++ b/src/store.rs
@@ -3,8 +3,7 @@ use bitcoin::network::serialize::deserialize;
 use rocksdb;
 use time::{Duration, PreciseTime};
 
-use Bytes;
-use HeaderMap;
+use types::{Bytes, HeaderMap};
 
 pub struct Store {
     db: rocksdb::DB,
diff --git a/src/waiter.rs b/src/waiter.rs
index 4d14b6a..3e7977d 100644
--- a/src/waiter.rs
+++ b/src/waiter.rs
@@ -1,6 +1,6 @@
 use zmq;
 
-use Bytes;
+use types::Bytes;
 
 pub struct Waiter {
     sock: zmq::Socket,