diff --git a/src/types/mod.rs b/src/types/mod.rs
index bf11c2d..21cd2c1 100644
--- a/src/types/mod.rs
+++ b/src/types/mod.rs
@@ -9,3 +9,6 @@ pub use pubkey::Pubkey;
 
 mod sig;
 pub use sig::Sig;
+
+mod time;
+pub use time::Time;
diff --git a/src/types/time.rs b/src/types/time.rs
new file mode 100644
index 0000000..f91f2ee
--- /dev/null
+++ b/src/types/time.rs
@@ -0,0 +1,24 @@
+use std::fmt;
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord)]
+pub struct Time(pub u64);
+
+impl fmt::Display for Time {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(f, "{}", self.0)
+    }
+}
+
+impl Time {
+    pub fn as_u64(&self) -> u64 {
+        self.0
+    }
+
+    pub fn min() -> Time {
+        Time(0)
+    }
+
+    pub fn max() -> Time {
+        Time(u64::MAX)
+    }
+}