Function builder for TransacitonRequest (#5104)

Co-authored-by: Matthias Seitz <matthias.seitz@outlook.de>

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

@@ -111,7 +111,62 @@ impl TransactionRequest {
                     access_list: access_list.unwrap_or_default(),
                 }))
             }
+
             _ => None,
         }
     }
+
+    /// Sets the gas limit for the transaction.
+    pub fn gas_limit(mut self, gas_limit: u64) -> Self {
+        self.gas = Some(U256::from(gas_limit));
+        self
+    }
+
+    /// Sets the nonce for the transaction.
+    pub fn nonce(mut self, nonce: u64) -> Self {
+        self.nonce = Some(U64::from(nonce));
+        self
+    }
+
+    /// Sets the maximum fee per gas for the transaction.
+    pub fn max_fee_per_gas(mut self, max_fee_per_gas: u128) -> Self {
+        self.max_fee_per_gas = Some(U128::from(max_fee_per_gas));
+        self
+    }
+
+    /// Sets the maximum priority fee per gas for the transaction.
+    pub fn max_priority_fee_per_gas(mut self, max_priority_fee_per_gas: u128) -> Self {
+        self.max_priority_fee_per_gas = Some(U128::from(max_priority_fee_per_gas));
+        self
+    }
+
+    /// Sets the recipient address for the transaction.
+    pub fn to(mut self, to: Address) -> Self {
+        self.to = Some(to);
+        self
+    }
+    /// Sets the value (amount) for the transaction.
+
+    pub fn value(mut self, value: u128) -> Self {
+        self.value = Some(U256::from(value));
+        self
+    }
+
+    /// Sets the access list for the transaction.
+    pub fn access_list(mut self, access_list: AccessList) -> Self {
+        self.access_list = Some(access_list);
+        self
+    }
+
+    /// Sets the input data for the transaction.
+    pub fn input(mut self, input: Bytes) -> Self {
+        self.data = Some(input);
+        self
+    }
+
+    /// Sets the transactions type for the transactions.
+    pub fn transaction_type(mut self, transaction_type: u8) -> Self {
+        self.transaction_type = Some(U8::from(transaction_type));
+        self
+    }
 }