diff --git a/src/encoding/evm/mod.rs b/src/encoding/evm/mod.rs
index 9c736bb..55557f3 100644
--- a/src/encoding/evm/mod.rs
+++ b/src/encoding/evm/mod.rs
@@ -1,4 +1,5 @@
 pub mod approvals;
+mod constants;
 pub mod strategy_encoder;
 mod swap_encoder;
 pub mod tycho_encoder;
diff --git a/src/encoding/evm/swap_encoder/swap_encoder_registry.rs b/src/encoding/evm/swap_encoder/swap_encoder_registry.rs
index 401592d..006b28f 100644
--- a/src/encoding/evm/swap_encoder/swap_encoder_registry.rs
+++ b/src/encoding/evm/swap_encoder/swap_encoder_registry.rs
@@ -2,7 +2,8 @@ use std::{collections::HashMap, fs};
 
 use crate::encoding::{
     errors::EncodingError,
-    evm::{constants::DEFAULT_EXECUTORS_JSON, swap_encoder::builder::SwapEncoderBuilder}, models::Chain,
+    evm::{constants::DEFAULT_EXECUTORS_JSON, swap_encoder::builder::SwapEncoderBuilder},
+    models::Chain,
     swap_encoder::SwapEncoder,
 };
 
diff --git a/src/encoding/models.rs b/src/encoding/models.rs
index 6a0e937..8ddcd27 100644
--- a/src/encoding/models.rs
+++ b/src/encoding/models.rs
@@ -137,6 +137,7 @@ impl From<TychoCoreChain> for ChainId {
             TychoCoreChain::ZkSync => ChainId(324),
             TychoCoreChain::Arbitrum => ChainId(42161),
             TychoCoreChain::Starknet => ChainId(0),
+            TychoCoreChain::Base => ChainId(8453),
         }
     }
 }