diff --git a/src/consts.rs b/src/consts.rs
new file mode 100644
index 0000000..02549be
--- /dev/null
+++ b/src/consts.rs
@@ -0,0 +1,8 @@
+use std::time::Duration;
+
+/// DA_RETRY_COUNT determines how many times to retry epoch submission.
+pub const DA_RETRY_COUNT: u64 = 5;
+/// DA_RETRY_COUNT determines how long to wait between failed submissions.
+pub const DA_RETRY_INTERVAL: Duration = Duration::from_secs(5);
+/// CHANNEL_BUFFER_SIZE determines the default channel size.
+pub const CHANNEL_BUFFER_SIZE: usize = 5;
diff --git a/src/da.rs b/src/da.rs
index ccc500d..66011c4 100644
--- a/src/da.rs
+++ b/src/da.rs
@@ -1,4 +1,5 @@
 use crate::{
+    consts::CHANNEL_BUFFER_SIZE,
     error::{DataAvailabilityError, DatabaseError, DeimosError, GeneralError},
     utils::Signable,
     zk_snark::{Bls12Proof, VerifyingKey},
@@ -145,8 +146,7 @@ impl CelestiaConnection {
         auth_token: Option<&str>,
         namespace_hex: &String,
     ) -> Result<Self, DataAvailabilityError> {
-        // TODO: Make buffer size constant
-        let (tx, rx) = channel(5);
+        let (tx, rx) = channel(CHANNEL_BUFFER_SIZE);
 
         let client = Client::new(&connection_string, auth_token)
             .await
diff --git a/src/lib.rs b/src/lib.rs
index 763aca5..d941211 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,4 +1,5 @@
 mod cfg;
+pub mod consts;
 pub mod da;
 pub mod error;
 pub mod node_types;
@@ -6,6 +7,5 @@ pub mod storage;
 pub mod utils;
 mod webserver;
 pub mod zk_snark;
-
 #[macro_use]
 extern crate log;
diff --git a/src/node_types.rs b/src/node_types.rs
index 446d33a..7b31ea8 100644
--- a/src/node_types.rs
+++ b/src/node_types.rs
@@ -1,3 +1,4 @@
+use crate::consts::{CHANNEL_BUFFER_SIZE, DA_RETRY_COUNT, DA_RETRY_INTERVAL};
 use crate::error::DataAvailabilityError;
 use async_trait::async_trait;
 use crypto_hash::{hex_digest, Algorithm};
@@ -26,13 +27,6 @@ use crate::{
     },
 };
 
-/// DA_RETRY_COUNT determines how many times to retry epoch submission.
-const DA_RETRY_COUNT: u64 = 5;
-/// DA_RETRY_COUNT determines how long to wait between failed submissions.
-const DA_RETRY_INTERVAL: Duration = Duration::from_secs(5);
-/// CHANNEL_BUFFER_SIZE determines the size of the channel buffer for the DA backlog.
-const CHANNEL_BUFFER_SIZE: usize = 5;
-
 #[async_trait]
 pub trait NodeType {
     async fn start(self: Arc<Self>) -> std::result::Result<(), std::io::Error>;