impl Encodable and Decodable for Log

crates/primitives/src/log.rs

@@ -1,7 +1,9 @@
+use reth_rlp::{length_of_length, Decodable, DecodeError, Encodable, Header};
+
 use crate::{Address, Bytes, H256};
 
 /// Ethereum Log
-#[derive(Clone, Debug, PartialEq, Eq)]
+#[derive(Clone, Debug, PartialEq, Eq, Hash, Default)]
 pub struct Log {
     /// Contract that emitted this log.
     pub address: Address,
@@ -10,3 +12,34 @@ pub struct Log {
     /// Arbitrary length data.
     pub data: Bytes,
 }
+
+impl Encodable for Log {
+    fn length(&self) -> usize {
+        let mut len = 0;
+        len += self.address.length();
+        len += self.topics.length();
+        len += self.data.0.length();
+        len + length_of_length(len)
+    }
+
+    fn encode(&self, out: &mut dyn bytes::BufMut) {
+        let header = Header { list: true, payload_length: self.length() };
+        header.encode(out);
+        self.address.encode(out);
+        self.topics.encode(out);
+        self.data.0.encode(out);
+    }
+}
+
+impl Decodable for Log {
+    fn decode(buf: &mut &[u8]) -> Result<Self, DecodeError> {
+        let header = Header::decode(buf)?;
+        if !header.list {
+            return Err(DecodeError::UnexpectedString)
+        }
+        let address = Decodable::decode(buf)?;
+        let topics = Decodable::decode(buf)?;
+        let data = Bytes(Decodable::decode(buf)?);
+        Ok(Log { address, topics, data })
+    }
+}

crates/primitives/src/transaction/mod.rs

@@ -15,7 +15,7 @@ pub use tx_type::TxType;
 /// Transaction type is introduced in EIP-2718: https://eips.ethereum.org/EIPS/eip-2718
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub enum Transaction {
-    /// Legacy transaciton.
+    /// Legacy transaction.
     Legacy {
         /// Added as EIP-155: Simple replay attack protection
         chain_id: Option<u64>,