feat: EIP-4844 gas methods in builder

crates/network/src/ethereum/mod.rs

@@ -103,6 +103,14 @@ impl TransactionBuilder<Ethereum> for alloy_rpc_types::TransactionRequest {
         self.max_priority_fee_per_gas = Some(max_priority_fee_per_gas);
     }
 
+    fn max_fee_per_blob_gas(&self) -> Option<U256> {
+        self.max_fee_per_blob_gas
+    }
+
+    fn set_max_fee_per_blob_gas(&mut self, max_fee_per_blob_gas: U256) {
+        self.max_fee_per_blob_gas = Some(max_fee_per_blob_gas)
+    }
+
     fn gas_limit(&self) -> Option<U256> {
         self.gas
     }

crates/network/src/transaction/builder.rs

@@ -164,6 +164,18 @@ pub trait TransactionBuilder<N: Network>: Default + Sized + Send + Sync + 'stati
         self
     }
 
+    /// Get the max fee per blob gas for the transaction.
+    fn max_fee_per_blob_gas(&self) -> Option<U256>;
+
+    /// Set the max fee per blob gas  for the transaction.
+    fn set_max_fee_per_blob_gas(&mut self, max_fee_per_blob_gas: U256);
+
+    /// Builder-pattern method for setting max fee per blob gas .
+    fn with_max_fee_per_blob_gas(mut self, max_fee_per_blob_gas: U256) -> Self {
+        self.set_max_fee_per_blob_gas(max_fee_per_blob_gas);
+        self
+    }
+
     /// Get the gas limit for the transaction.
     fn gas_limit(&self) -> Option<U256>;