feat: add affected_by_radius to content key (#1839)

Author: morph-dev

crates/ethportal-api/src/types/content_key/beacon.rs

@@ -113,6 +113,10 @@ impl fmt::Display for BeaconContentKey {
 }
 
 impl OverlayContentKey for BeaconContentKey {
+    fn affected_by_radius(&self) -> bool {
+        false
+    }
+
     fn to_bytes(&self) -> RawContentKey {
         let mut bytes;
 

crates/ethportal-api/src/types/content_key/history.rs

@@ -216,6 +216,17 @@ impl fmt::Display for HistoryContentKey {
 }
 
 impl OverlayContentKey for HistoryContentKey {
+    fn affected_by_radius(&self) -> bool {
+        match self {
+            Self::BlockHeaderByHash(_) => true,
+            Self::BlockHeaderByNumber(_) => true,
+            Self::BlockBody(_) => true,
+            Self::BlockReceipts(_) => true,
+            Self::EphemeralHeadersFindContent(_) => false,
+            Self::EphemeralHeaderOffer(_) => false,
+        }
+    }
+
     fn to_bytes(&self) -> RawContentKey {
         let mut bytes;
 

crates/ethportal-api/src/types/content_key/overlay.rs

@@ -21,6 +21,12 @@ pub trait OverlayContentKey:
         Sha256::digest(self.to_bytes()).into()
     }
 
+    /// Returns whether this content key is affected by radius.
+    ///
+    /// Most of the content is supposted to be stored if it falls within node's radius, but some
+    /// content is not dependant on the radius and uses different logic instead.
+    fn affected_by_radius(&self) -> bool;
+
     /// Returns the bytes of the content key.
     ///
     /// The [RawContentKey] is better suited than `Vec<u8>` for representing content key bytes.
@@ -96,6 +102,10 @@ impl Deref for IdentityContentKey {
 }
 
 impl OverlayContentKey for IdentityContentKey {
+    fn affected_by_radius(&self) -> bool {
+        true
+    }
+
     fn content_id(&self) -> [u8; 32] {
         self.value
     }

crates/ethportal-api/src/types/content_key/state.rs

@@ -65,6 +65,10 @@ pub struct ContractBytecodeKey {
 }
 
 impl OverlayContentKey for StateContentKey {
+    fn affected_by_radius(&self) -> bool {
+        true
+    }
+
     fn to_bytes(&self) -> RawContentKey {
         let mut bytes;