feat(consensus-tx): enable fast is_create

crates/consensus/src/transaction/eip1559.rs

@@ -219,6 +219,11 @@ impl Transaction for TxEip1559 {
         self.to
     }
 
+    #[inline]
+    fn is_create(&self) -> bool {
+        self.to.is_create()
+    }
+
     #[inline]
     fn value(&self) -> U256 {
         self.value

crates/consensus/src/transaction/eip2930.rs

@@ -177,6 +177,11 @@ impl Transaction for TxEip2930 {
         self.to
     }
 
+    #[inline]
+    fn is_create(&self) -> bool {
+        self.to.is_create()
+    }
+
     #[inline]
     fn value(&self) -> U256 {
         self.value

crates/consensus/src/transaction/eip4844.rs

@@ -227,6 +227,11 @@ impl Transaction for TxEip4844Variant {
         .into()
     }
 
+    #[inline]
+    fn is_create(&self) -> bool {
+        false
+    }
+
     #[inline]
     fn value(&self) -> U256 {
         match self {
@@ -656,6 +661,11 @@ impl Transaction for TxEip4844 {
         self.to.into()
     }
 
+    #[inline]
+    fn is_create(&self) -> bool {
+        false
+    }
+
     #[inline]
     fn value(&self) -> U256 {
         self.value
@@ -870,6 +880,11 @@ impl Transaction for TxEip4844WithSidecar {
         self.tx.kind()
     }
 
+    #[inline]
+    fn is_create(&self) -> bool {
+        false
+    }
+
     #[inline]
     fn value(&self) -> U256 {
         self.tx.value()

crates/consensus/src/transaction/eip7702.rs

@@ -217,6 +217,11 @@ impl Transaction for TxEip7702 {
         self.to.into()
     }
 
+    #[inline]
+    fn is_create(&self) -> bool {
+        false
+    }
+
     #[inline]
     fn value(&self) -> U256 {
         self.value

crates/consensus/src/transaction/envelope.rs

@@ -591,6 +591,17 @@ impl Transaction for TxEnvelope {
         }
     }
 
+    #[inline]
+    fn is_create(&self) -> bool {
+        match self {
+            Self::Legacy(tx) => tx.tx().is_create(),
+            Self::Eip2930(tx) => tx.tx().is_create(),
+            Self::Eip1559(tx) => tx.tx().is_create(),
+            Self::Eip4844(tx) => tx.tx().is_create(),
+            Self::Eip7702(tx) => tx.tx().is_create(),
+        }
+    }
+
     #[inline]
     fn value(&self) -> U256 {
         match self {

crates/consensus/src/transaction/legacy.rs

@@ -286,6 +286,11 @@ impl Transaction for TxLegacy {
         self.to
     }
 
+    #[inline]
+    fn is_create(&self) -> bool {
+        self.to.is_create()
+    }
+
     #[inline]
     fn value(&self) -> U256 {
         self.value

crates/consensus/src/transaction/mod.rs

@@ -128,6 +128,11 @@ pub trait Transaction: fmt::Debug + any::Any + Send + Sync + 'static {
     /// Returns the transaction kind.
     fn kind(&self) -> TxKind;
 
+    /// Returns true if the transaction is a contract creation.
+    /// We don't provide a default implementation via `kind` as it copies the 21-byte
+    /// [`TxKind`] for this simple check. A proper implementation shouldn't allocate.
+    fn is_create(&self) -> bool;
+
     /// Get the transaction's address of the contract that will be called, or the address that will
     /// receive the transfer.
     ///
@@ -284,6 +289,11 @@ impl<T: Transaction> Transaction for alloy_serde::WithOtherFields<T> {
         self.inner.kind()
     }
 
+    #[inline]
+    fn is_create(&self) -> bool {
+        self.inner.is_create()
+    }
+
     #[inline]
     fn value(&self) -> U256 {
         self.inner.value()

crates/consensus/src/transaction/typed.rs

@@ -263,6 +263,17 @@ impl Transaction for TypedTransaction {
         }
     }
 
+    #[inline]
+    fn is_create(&self) -> bool {
+        match self {
+            Self::Legacy(tx) => tx.is_create(),
+            Self::Eip2930(tx) => tx.is_create(),
+            Self::Eip1559(tx) => tx.is_create(),
+            Self::Eip4844(tx) => tx.is_create(),
+            Self::Eip7702(tx) => tx.is_create(),
+        }
+    }
+
     #[inline]
     fn value(&self) -> U256 {
         match self {

crates/network/src/any/either.rs

@@ -142,6 +142,14 @@ impl TransactionTrait for AnyTypedTransaction {
         }
     }
 
+    #[inline]
+    fn is_create(&self) -> bool {
+        match self {
+            Self::Ethereum(inner) => inner.is_create(),
+            Self::Unknown(inner) => inner.is_create(),
+        }
+    }
+
     #[inline]
     fn value(&self) -> U256 {
         match self {
@@ -332,6 +340,14 @@ impl TransactionTrait for AnyTxEnvelope {
         }
     }
 
+    #[inline]
+    fn is_create(&self) -> bool {
+        match self {
+            Self::Ethereum(inner) => inner.is_create(),
+            Self::Unknown(inner) => inner.is_create(),
+        }
+    }
+
     #[inline]
     fn value(&self) -> U256 {
         match self {

crates/network/src/any/unknowns.rs

@@ -198,6 +198,11 @@ impl alloy_consensus::Transaction for UnknownTypedTransaction {
             .unwrap_or_default()
     }
 
+    #[inline]
+    fn is_create(&self) -> bool {
+        self.fields.get("to").map_or(true, |v| v.is_null())
+    }
+
     #[inline]
     fn value(&self) -> U256 {
         self.fields.get_deserialized("value").and_then(Result::ok).unwrap_or_default()
@@ -328,6 +333,11 @@ impl alloy_consensus::Transaction for UnknownTxEnvelope {
         self.inner.kind()
     }
 
+    #[inline]
+    fn is_create(&self) -> bool {
+        self.inner.is_create()
+    }
+
     #[inline]
     fn value(&self) -> U256 {
         self.inner.value()

crates/rpc-types-eth/src/transaction/mod.rs

@@ -224,6 +224,10 @@ impl<T: TransactionTrait> TransactionTrait for Transaction<T> {
         self.inner.kind()
     }
 
+    fn is_create(&self) -> bool {
+        self.inner.is_create()
+    }
+
     fn value(&self) -> U256 {
         self.inner.value()
     }