feat: impl SignedTransaction for OpPooledTransaction (#13406)

crates/primitives-traits/src/size.rs

@@ -105,6 +105,18 @@ impl InMemorySize for op_alloy_consensus::OpTypedTransaction {
     }
 }
 
+#[cfg(feature = "op")]
+impl InMemorySize for op_alloy_consensus::OpPooledTransaction {
+    fn size(&self) -> usize {
+        match self {
+            Self::Legacy(tx) => tx.size(),
+            Self::Eip2930(tx) => tx.size(),
+            Self::Eip1559(tx) => tx.size(),
+            Self::Eip7702(tx) => tx.size(),
+        }
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;

crates/primitives-traits/src/transaction/signed.rs

@@ -119,3 +119,40 @@ impl SignedTransaction for PooledTransaction {
         recover_signer_unchecked(self.signature(), signature_hash)
     }
 }
+
+#[cfg(feature = "op")]
+impl SignedTransaction for op_alloy_consensus::OpPooledTransaction {
+    fn tx_hash(&self) -> &TxHash {
+        match self {
+            Self::Legacy(tx) => tx.hash(),
+            Self::Eip2930(tx) => tx.hash(),
+            Self::Eip1559(tx) => tx.hash(),
+            Self::Eip7702(tx) => tx.hash(),
+        }
+    }
+
+    fn signature(&self) -> &Signature {
+        match self {
+            Self::Legacy(tx) => tx.signature(),
+            Self::Eip2930(tx) => tx.signature(),
+            Self::Eip1559(tx) => tx.signature(),
+            Self::Eip7702(tx) => tx.signature(),
+        }
+    }
+
+    fn recover_signer(&self) -> Option<Address> {
+        let signature_hash = self.signature_hash();
+        recover_signer(self.signature(), signature_hash)
+    }
+
+    fn recover_signer_unchecked_with_buf(&self, buf: &mut Vec<u8>) -> Option<Address> {
+        match self {
+            Self::Legacy(tx) => tx.tx().encode_for_signing(buf),
+            Self::Eip2930(tx) => tx.tx().encode_for_signing(buf),
+            Self::Eip1559(tx) => tx.tx().encode_for_signing(buf),
+            Self::Eip7702(tx) => tx.tx().encode_for_signing(buf),
+        }
+        let signature_hash = keccak256(buf);
+        recover_signer_unchecked(self.signature(), signature_hash)
+    }
+}