diff --git a/crates/net/src/discovery/bootnodes.rs b/crates/net/src/discovery/bootnodes.rs
index 6c29020..faad9bb 100644
--- a/crates/net/src/discovery/bootnodes.rs
+++ b/crates/net/src/discovery/bootnodes.rs
@@ -6,30 +6,24 @@ use std::str::FromStr;
 
 lazy_static! {
     /// Default bootnodes to use.
-    pub static ref BOOTNODES: Vec<Enr<CombinedKey>> = [
-        // Optimism Mainnet Bootnodes
-        Enr::from_str("enr:-J64QBbwPjPLZ6IOOToOLsSjtFUjjzN66qmBZdUexpO32Klrc458Q24kbty2PdRaLacHM5z-cZQr8mjeQu3pik6jPSOGAYYFIqBfgmlkgnY0gmlwhDaRWFWHb3BzdGFja4SzlAUAiXNlY3AyNTZrMaECmeSnJh7zjKrDSPoNMGXoopeDF4hhpj5I0OsQUUt4u8uDdGNwgiQGg3VkcIIkBg").unwrap(),
-        Enr::from_str("enr:-J64QAlTCDa188Hl1OGv5_2Kj2nWCsvxMVc_rEnLtw7RPFbOfqUOV6khXT_PH6cC603I2ynY31rSQ8sI9gLeJbfFGaWGAYYFIrpdgmlkgnY0gmlwhANWgzCHb3BzdGFja4SzlAUAiXNlY3AyNTZrMaECkySjcg-2v0uWAsFsZZu43qNHppGr2D5F913Qqs5jDCGDdGNwgiQGg3VkcIIkBg").unwrap(),
-        Enr::from_str("enr:-J24QGEzN4mJgLWNTUNwj7riVJ2ZjRLenOFccl2dbRFxHHOCCZx8SXWzgf-sLzrGs6QgqSFCvGXVgGPBkRkfOWlT1-iGAYe6Cu93gmlkgnY0gmlwhCJBEUSHb3BzdGFja4OkAwCJc2VjcDI1NmsxoQLuYIwaYOHg3CUQhCkS-RsSHmUd1b_x93-9yQ5ItS6udIN0Y3CCIyuDdWRwgiMr").unwrap(),
+    pub static ref BOOTNODES: Vec<Enr<CombinedKey>> = {
+        let nodes = [
+            // Optimism Mainnet Bootnodes
+            Enr::from_str("enr:-J64QBbwPjPLZ6IOOToOLsSjtFUjjzN66qmBZdUexpO32Klrc458Q24kbty2PdRaLacHM5z-cZQr8mjeQu3pik6jPSOGAYYFIqBfgmlkgnY0gmlwhDaRWFWHb3BzdGFja4SzlAUAiXNlY3AyNTZrMaECmeSnJh7zjKrDSPoNMGXoopeDF4hhpj5I0OsQUUt4u8uDdGNwgiQGg3VkcIIkBg").unwrap(),
+            Enr::from_str("enr:-J64QAlTCDa188Hl1OGv5_2Kj2nWCsvxMVc_rEnLtw7RPFbOfqUOV6khXT_PH6cC603I2ynY31rSQ8sI9gLeJbfFGaWGAYYFIrpdgmlkgnY0gmlwhANWgzCHb3BzdGFja4SzlAUAiXNlY3AyNTZrMaECkySjcg-2v0uWAsFsZZu43qNHppGr2D5F913Qqs5jDCGDdGNwgiQGg3VkcIIkBg").unwrap(),
+            Enr::from_str("enr:-J24QGEzN4mJgLWNTUNwj7riVJ2ZjRLenOFccl2dbRFxHHOCCZx8SXWzgf-sLzrGs6QgqSFCvGXVgGPBkRkfOWlT1-iGAYe6Cu93gmlkgnY0gmlwhCJBEUSHb3BzdGFja4OkAwCJc2VjcDI1NmsxoQLuYIwaYOHg3CUQhCkS-RsSHmUd1b_x93-9yQ5ItS6udIN0Y3CCIyuDdWRwgiMr").unwrap(),
 
-        // Base Mainnet Bootnodes
-        Enr::from_str("enr:-J24QNz9lbrKbN4iSmmjtnr7SjUMk4zB7f1krHZcTZx-JRKZd0kA2gjufUROD6T3sOWDVDnFJRvqBBo62zuF-hYCohOGAYiOoEyEgmlkgnY0gmlwhAPniryHb3BzdGFja4OFQgCJc2VjcDI1NmsxoQKNVFlCxh_B-716tTs-h1vMzZkSs1FTu_OYTNjgufplG4N0Y3CCJAaDdWRwgiQG").unwrap(),
-        Enr::from_str("enr:-J24QH-f1wt99sfpHy4c0QJM-NfmsIfmlLAMMcgZCUEgKG_BBYFc6FwYgaMJMQN5dsRBJApIok0jFn-9CS842lGpLmqGAYiOoDRAgmlkgnY0gmlwhLhIgb2Hb3BzdGFja4OFQgCJc2VjcDI1NmsxoQJ9FTIv8B9myn1MWaC_2lJ-sMoeCDkusCsk4BYHjjCq04N0Y3CCJAaDdWRwgiQG").unwrap(),
-        Enr::from_str("enr:-J24QDXyyxvQYsd0yfsN0cRr1lZ1N11zGTplMNlW4xNEc7LkPXh0NAJ9iSOVdRO95GPYAIc6xmyoCCG6_0JxdL3a0zaGAYiOoAjFgmlkgnY0gmlwhAPckbGHb3BzdGFja4OFQgCJc2VjcDI1NmsxoQJwoS7tzwxqXSyFL7g0JM-KWVbgvjfB8JA__T7yY_cYboN0Y3CCJAaDdWRwgiQG").unwrap(),
-        Enr::from_str("enr:-J24QHmGyBwUZXIcsGYMaUqGGSl4CFdx9Tozu-vQCn5bHIQbR7On7dZbU61vYvfrJr30t0iahSqhc64J46MnUO2JvQaGAYiOoCKKgmlkgnY0gmlwhAPnCzSHb3BzdGFja4OFQgCJc2VjcDI1NmsxoQINc4fSijfbNIiGhcgvwjsjxVFJHUstK9L1T8OTKUjgloN0Y3CCJAaDdWRwgiQG").unwrap(),
-        Enr::from_str("enr:-J24QG3ypT4xSu0gjb5PABCmVxZqBjVw9ca7pvsI8jl4KATYAnxBmfkaIuEqy9sKvDHKuNCsy57WwK9wTt2aQgcaDDyGAYiOoGAXgmlkgnY0gmlwhDbGmZaHb3BzdGFja4OFQgCJc2VjcDI1NmsxoQIeAK_--tcLEiu7HvoUlbV52MspE0uCocsx1f_rYvRenIN0Y3CCJAaDdWRwgiQG").unwrap(),
+            // Base Mainnet Bootnodes
+            Enr::from_str("enr:-J24QNz9lbrKbN4iSmmjtnr7SjUMk4zB7f1krHZcTZx-JRKZd0kA2gjufUROD6T3sOWDVDnFJRvqBBo62zuF-hYCohOGAYiOoEyEgmlkgnY0gmlwhAPniryHb3BzdGFja4OFQgCJc2VjcDI1NmsxoQKNVFlCxh_B-716tTs-h1vMzZkSs1FTu_OYTNjgufplG4N0Y3CCJAaDdWRwgiQG").unwrap(),
+            Enr::from_str("enr:-J24QH-f1wt99sfpHy4c0QJM-NfmsIfmlLAMMcgZCUEgKG_BBYFc6FwYgaMJMQN5dsRBJApIok0jFn-9CS842lGpLmqGAYiOoDRAgmlkgnY0gmlwhLhIgb2Hb3BzdGFja4OFQgCJc2VjcDI1NmsxoQJ9FTIv8B9myn1MWaC_2lJ-sMoeCDkusCsk4BYHjjCq04N0Y3CCJAaDdWRwgiQG").unwrap(),
+            Enr::from_str("enr:-J24QDXyyxvQYsd0yfsN0cRr1lZ1N11zGTplMNlW4xNEc7LkPXh0NAJ9iSOVdRO95GPYAIc6xmyoCCG6_0JxdL3a0zaGAYiOoAjFgmlkgnY0gmlwhAPckbGHb3BzdGFja4OFQgCJc2VjcDI1NmsxoQJwoS7tzwxqXSyFL7g0JM-KWVbgvjfB8JA__T7yY_cYboN0Y3CCJAaDdWRwgiQG").unwrap(),
+            Enr::from_str("enr:-J24QHmGyBwUZXIcsGYMaUqGGSl4CFdx9Tozu-vQCn5bHIQbR7On7dZbU61vYvfrJr30t0iahSqhc64J46MnUO2JvQaGAYiOoCKKgmlkgnY0gmlwhAPnCzSHb3BzdGFja4OFQgCJc2VjcDI1NmsxoQINc4fSijfbNIiGhcgvwjsjxVFJHUstK9L1T8OTKUjgloN0Y3CCJAaDdWRwgiQG").unwrap(),
+            Enr::from_str("enr:-J24QG3ypT4xSu0gjb5PABCmVxZqBjVw9ca7pvsI8jl4KATYAnxBmfkaIuEqy9sKvDHKuNCsy57WwK9wTt2aQgcaDDyGAYiOoGAXgmlkgnY0gmlwhDbGmZaHb3BzdGFja4OFQgCJc2VjcDI1NmsxoQIeAK_--tcLEiu7HvoUlbV52MspE0uCocsx1f_rYvRenIN0Y3CCJAaDdWRwgiQG").unwrap(),
 
-        // Conduit Bootnode
-        // discv5::enr::NodeId::from("enode://9d7a3efefe442351217e73b3a593bcb8efffb55b4807699972145324eab5e6b382152f8d24f6301baebbfb5ecd4127bd3faab2842c04cd432bdf50ba092f6645@34.65.109.126:30305"),
-    ].to_vec();
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    #[test]
-    fn test_bootnodes() {
-        assert_eq!(BOOTNODES.len(), 8);
-    }
+            // Conduit Bootnode
+            // discv5::enr::NodeId::from("enode://9d7a3efefe442351217e73b3a593bcb8efffb55b4807699972145324eab5e6b382152f8d24f6301baebbfb5ecd4127bd3faab2842c04cd432bdf50ba092f6645@34.65.109.126:30305"),
+        ].to_vec();
+        debug_assert_eq!(nodes.len(), 8, "Expected 8 bootnodes");
+        nodes
+    };
 }
diff --git a/crates/registry/src/chain_list.rs b/crates/registry/src/chain_list.rs
index 6c562a5..351b559 100644
--- a/crates/registry/src/chain_list.rs
+++ b/crates/registry/src/chain_list.rs
@@ -3,10 +3,10 @@
 use alloc::{string::String, vec::Vec};
 
 /// List of Chains.
-#[derive(Debug, Clone, Default, Hash, Eq, PartialEq, serde::Serialize, serde::Deserialize)]
+#[derive(Debug, Clone, Default, Hash, Eq, PartialEq, serde::Serialize)]
 pub struct ChainList {
     /// List of Chains.
-    pub chains: Vec<Chain>,
+    pub chains: &'static [Chain],
 }
 
 /// A Chain Definition.