feat: add encoder bin

src/encoding/evm/strategy_encoder/strategy_encoder_registry.rs

@@ -22,7 +22,11 @@ impl StrategyEncoderRegistry for EVMStrategyEncoderRegistry {
         executors_file_path: &str,
         signer_pk: Option<String>,
     ) -> Result<Self, EncodingError> {
-        let swap_encoder_registry = SwapEncoderRegistry::new(executors_file_path, Chain::Ethereum)?;
+        let swap_encoder_registry = if executors_file_path.is_empty() {
+            SwapEncoderRegistry::new_direct_execution()
+        } else {
+            SwapEncoderRegistry::new(executors_file_path, Chain::Ethereum)?
+        };
 
         let mut strategies: HashMap<String, Box<dyn StrategyEncoder>> = HashMap::new();
         strategies.insert(

src/encoding/evm/swap_encoder/swap_encoder_registry.rs

@@ -29,6 +29,25 @@ impl SwapEncoderRegistry {
         Ok(Self { encoders })
     }
 
+    pub fn new_direct_execution() -> Self {
+        let mut encoders = HashMap::new();
+
+        // Add default encoders with their respective executor addresses
+        let default_encoders = [
+            ("uniswap_v2", "0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D"),
+            ("vm:balancer_v2", "0xBA12222222228d8Ba445958a75a0704d566BF2C8"),
+        ];
+
+        for (protocol, executor_address) in default_encoders {
+            let builder = SwapEncoderBuilder::new(protocol, executor_address);
+            if let Ok(encoder) = builder.build() {
+                encoders.insert(protocol.to_string(), encoder);
+            }
+        }
+
+        Self { encoders }
+    }
+
     #[allow(clippy::borrowed_box)]
     pub fn get_encoder(&self, protocol_system: &str) -> Option<&Box<dyn SwapEncoder>> {
         self.encoders.get(protocol_system)