feat(eth69): support for ETH69 (paradigmxyz#12158)

Signed-off-by: Abhishekkochar <[email protected]> Co-authored-by: Matthias Seitz <[email protected]>
stevencartavia · Oct 30, 2024 · ff9a42a · ff9a42a
1 parent 93a9b8a
commit ff9a42a
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Showing 3 changed files with 26 additions and 6 deletions.
diff --git a/crates/net/eth-wire-types/src/message.rs b/crates/net/eth-wire-types/src/message.rs
@@ -50,9 +50,17 @@ impl ProtocolMessage {
         let message = match message_type {
             EthMessageID::Status => EthMessage::Status(Status::decode(buf)?),
             EthMessageID::NewBlockHashes => {
+                if version.is_eth69() {
+                    return Err(MessageError::Invalid(version, EthMessageID::NewBlockHashes));
+                }
                 EthMessage::NewBlockHashes(NewBlockHashes::decode(buf)?)
             }
-            EthMessageID::NewBlock => EthMessage::NewBlock(Box::new(NewBlock::decode(buf)?)),
+            EthMessageID::NewBlock => {
+                if version.is_eth69() {
+                    return Err(MessageError::Invalid(version, EthMessageID::NewBlock));
+                }
+                EthMessage::NewBlock(Box::new(NewBlock::decode(buf)?))
+            }
             EthMessageID::Transactions => EthMessage::Transactions(Transactions::decode(buf)?),
             EthMessageID::NewPooledTransactionHashes => {
                 if version >= EthVersion::Eth68 {

diff --git a/crates/net/eth-wire-types/src/version.rs b/crates/net/eth-wire-types/src/version.rs
@@ -18,12 +18,12 @@ pub struct ParseVersionError(String);
 pub enum EthVersion {
     /// The `eth` protocol version 66.
     Eth66 = 66,
-
     /// The `eth` protocol version 67.
     Eth67 = 67,
-
     /// The `eth` protocol version 68.
     Eth68 = 68,
+    /// The `eth` protocol version 69.
+    Eth69 = 69,
 }
 
 impl EthVersion {
@@ -38,6 +38,8 @@ impl EthVersion {
                 // eth/67,68 are eth/66 minus GetNodeData and NodeData messages
                 13
             }
+            // eth69 is both eth67 and eth68 minus NewBlockHashes and NewBlock
+            Self::Eth69 => 11,
         }
     }
 
@@ -55,6 +57,11 @@ impl EthVersion {
     pub const fn is_eth68(&self) -> bool {
         matches!(self, Self::Eth68)
     }
+
+    /// Returns true if the version is eth/69
+    pub const fn is_eth69(&self) -> bool {
+        matches!(self, Self::Eth69)
+    }
 }
 
 /// Allow for converting from a `&str` to an `EthVersion`.
@@ -75,6 +82,7 @@ impl TryFrom<&str> for EthVersion {
             "66" => Ok(Self::Eth66),
             "67" => Ok(Self::Eth67),
             "68" => Ok(Self::Eth68),
+            "69" => Ok(Self::Eth69),
             _ => Err(ParseVersionError(s.to_string())),
         }
     }
@@ -98,6 +106,7 @@ impl TryFrom<u8> for EthVersion {
             66 => Ok(Self::Eth66),
             67 => Ok(Self::Eth67),
             68 => Ok(Self::Eth68),
+            69 => Ok(Self::Eth69),
             _ => Err(ParseVersionError(u.to_string())),
         }
     }
@@ -126,6 +135,7 @@ impl From<EthVersion> for &'static str {
             EthVersion::Eth66 => "66",
             EthVersion::Eth67 => "67",
             EthVersion::Eth68 => "68",
+            EthVersion::Eth69 => "69",
         }
     }
 }
@@ -179,14 +189,16 @@ mod tests {
         assert_eq!(EthVersion::Eth66, EthVersion::try_from("66").unwrap());
         assert_eq!(EthVersion::Eth67, EthVersion::try_from("67").unwrap());
         assert_eq!(EthVersion::Eth68, EthVersion::try_from("68").unwrap());
-        assert_eq!(Err(ParseVersionError("69".to_string())), EthVersion::try_from("69"));
+        assert_eq!(EthVersion::Eth69, EthVersion::try_from("69").unwrap());
+        assert_eq!(Err(ParseVersionError("70".to_string())), EthVersion::try_from("70"));
     }
 
     #[test]
     fn test_eth_version_from_str() {
         assert_eq!(EthVersion::Eth66, "66".parse().unwrap());
         assert_eq!(EthVersion::Eth67, "67".parse().unwrap());
         assert_eq!(EthVersion::Eth68, "68".parse().unwrap());
-        assert_eq!(Err(ParseVersionError("69".to_string())), "69".parse::<EthVersion>());
+        assert_eq!(EthVersion::Eth69, "69".parse().unwrap());
+        assert_eq!(Err(ParseVersionError("70".to_string())), "70".parse::<EthVersion>());
     }
 }
diff --git a/crates/net/network/src/transactions/mod.rs b/crates/net/network/src/transactions/mod.rs
@@ -1668,7 +1668,7 @@ impl PooledTransactionsHashesBuilder {
     fn new(version: EthVersion) -> Self {
         match version {
             EthVersion::Eth66 | EthVersion::Eth67 => Self::Eth66(Default::default()),
-            EthVersion::Eth68 => Self::Eth68(Default::default()),
+            EthVersion::Eth68 | EthVersion::Eth69 => Self::Eth68(Default::default()),
         }
     }