diff --git a/mx-rust-semantics/main/calls/configuration.md b/mx-rust-semantics/main/calls/configuration.md
index 3cab8a3..491fdcf 100644
--- a/mx-rust-semantics/main/calls/configuration.md
+++ b/mx-rust-semantics/main/calls/configuration.md
@@ -7,10 +7,6 @@ module MX-RUST-CALLS-CONFIGURATION
     configuration
         <mx-rust-calls>
             <rust-execution-state-stack> .List </rust-execution-state-stack>
-            <mx-rust-endpoint-to-function> .Map </mx-rust-endpoint-to-function>  // String to Identifier
-
-            // Valid only while a contract call is being prepared
-            <mx-rust-last-trait-name> (#token("no#path", "Identifier"):Identifier):TypePath </mx-rust-last-trait-name>
         </mx-rust-calls>
 endmodule
 
diff --git a/mx-rust-semantics/main/calls/implementation.md b/mx-rust-semantics/main/calls/implementation.md
index 6e6445d..6f2ddb5 100644
--- a/mx-rust-semantics/main/calls/implementation.md
+++ b/mx-rust-semantics/main/calls/implementation.md
@@ -5,6 +5,8 @@ module MX-RUST-CALLS-IMPLEMENTATION
     imports private MX-CALL-CONFIGURATION
     imports private MX-COMMON-SYNTAX
     imports private MX-RUST-CALLS-CONFIGURATION
+    imports private MX-RUST-PREPROCESSED-ENDPOINTS-CONFIGURATION
+    imports private MX-RUST-PREPROCESSED-CONFIGURATION
     imports private MX-RUST-REPRESENTATION
     imports private RUST-EXECUTION-CONFIGURATION
     imports private RUST-PREPROCESSING-CONFIGURATION
@@ -45,16 +47,14 @@ module MX-RUST-CALLS-IMPLEMENTATION
         <k>
             host.newEnvironment
                 ( rustCode
-                    ( EndpointToFunction:Map
-                    , TraitName:TypePath
+                    ( MxRustPreprocessed:MxRustPreprocessedCell
                     , Preprocessed:PreprocessedCell
                     )
                 )
             => .K
             ...
         </k>
-        <mx-rust-last-trait-name> _ => TraitName </mx-rust-last-trait-name>
-        <mx-rust-endpoint-to-function> _ => EndpointToFunction </mx-rust-endpoint-to-function>
+        (_:MxRustPreprocessedCell => MxRustPreprocessed)
         (_:PreprocessedCell => Preprocessed)
 
     rule
@@ -68,10 +68,7 @@ module MX-RUST-CALLS-IMPLEMENTATION
         <mx-rust-endpoint-to-function>
             FunctionName |-> Endpoint:Identifier ...
         </mx-rust-endpoint-to-function>
-        <mx-rust-last-trait-name>
-            TraitName:TypePath
-            => (#token("no#path", "Identifier"):Identifier):TypePath
-        </mx-rust-last-trait-name>
+        <mx-rust-contract-trait> TraitName:TypePath </mx-rust-contract-trait>
         <mx-call-args> Args:MxValueList </mx-call-args>
         <trait-path> TraitName </trait-path>
         <method-name> Endpoint </method-name>
diff --git a/mx-rust-semantics/main/configuration.md b/mx-rust-semantics/main/configuration.md
index d0fab20..0587c2e 100644
--- a/mx-rust-semantics/main/configuration.md
+++ b/mx-rust-semantics/main/configuration.md
@@ -2,18 +2,21 @@
 
 requires "calls/configuration.md"
 requires "mx-semantics/main/configuration.md"
+requires "preprocessing/configuration.md"
 requires "rust-semantics/config.md"
 
 module MX-RUST-COMMON-CONFIGURATION
     imports MX-COMMON-CONFIGURATION
     imports MX-RUST-CALLS-CONFIGURATION
+    imports MX-RUST-PREPROCESSED-CONFIGURATION
     imports RUST-CONFIGURATION
 
     configuration
         <mx-rust>
+            <mx-rust-calls/>
+            <mx-rust-preprocessed/>
             <mx-common/>
             <rust/>
-            <mx-rust-calls/>
         </mx-rust>
 endmodule
 
diff --git a/mx-rust-semantics/main/preprocessing/configuration.md b/mx-rust-semantics/main/preprocessing/configuration.md
new file mode 100644
index 0000000..21d67cb
--- /dev/null
+++ b/mx-rust-semantics/main/preprocessing/configuration.md
@@ -0,0 +1,27 @@
+```k
+
+module MX-RUST-PREPROCESSED-CONFIGURATION
+    imports MX-RUST-PREPROCESSED-CONTRACT-TRAIT-CONFIGURATION
+    imports MX-RUST-PREPROCESSED-ENDPOINTS-CONFIGURATION
+
+    configuration
+        <mx-rust-preprocessed>
+            <mx-rust-contract-trait/>
+            <mx-rust-endpoint-to-function/>
+        </mx-rust-preprocessed>
+endmodule
+
+module MX-RUST-PREPROCESSED-CONTRACT-TRAIT-CONFIGURATION
+    imports RUST-SHARED-SYNTAX
+
+    configuration
+        <mx-rust-contract-trait> (#token("no#path", "Identifier"):Identifier):TypePath </mx-rust-contract-trait>  // String to Identifier
+endmodule
+
+module MX-RUST-PREPROCESSED-ENDPOINTS-CONFIGURATION
+    imports MAP
+
+    configuration
+        <mx-rust-endpoint-to-function> .Map </mx-rust-endpoint-to-function>  // String to Identifier
+endmodule
+```
diff --git a/mx-rust-semantics/main/preprocessing/methods.md b/mx-rust-semantics/main/preprocessing/methods.md
index bf0676e..b53ae64 100644
--- a/mx-rust-semantics/main/preprocessing/methods.md
+++ b/mx-rust-semantics/main/preprocessing/methods.md
@@ -5,6 +5,7 @@ module MX-RUST-PREPROCESSING-METHODS
     imports private K-EQUAL-SYNTAX
     imports private LIST
     imports private MX-RUST-CALLS-CONFIGURATION
+    imports private MX-RUST-PREPROCESSED-ENDPOINTS-CONFIGURATION
     imports private MX-RUST-REPRESENTATION
     imports private RUST-PREPROCESSING-CONFIGURATION
     imports private RUST-REPRESENTATION
diff --git a/mx-rust-semantics/main/preprocessing/traits.md b/mx-rust-semantics/main/preprocessing/traits.md
index e37339e..7c561da 100644
--- a/mx-rust-semantics/main/preprocessing/traits.md
+++ b/mx-rust-semantics/main/preprocessing/traits.md
@@ -3,20 +3,43 @@
 module MX-RUST-PREPROCESSING-TRAITS
     imports private COMMON-K-CELL
     imports private LIST
+    imports private MX-RUST-PREPROCESSED-CONTRACT-TRAIT-CONFIGURATION
     imports private MX-RUST-REPRESENTATION
     imports private RUST-PREPROCESSING-CONFIGURATION
     imports private RUST-SHARED-SYNTAX
 
-    syntax MxRustInstruction  ::= mxRustPreprocessTraits(List)
+    syntax MxRustInstruction  ::= mxRustPreprocessAddTraits(List)
+                                | mxRustPreprocessAddTrait(TypePath)
+                                | mxRustPreprocessTraits(List)
                                 | mxRustPreprocessTrait(TypePath)
 
     rule
         <k>
-            mxRustPreprocessTraits => mxRustPreprocessTraits(Traits)
+            mxRustPreprocessTraits
+            => mxRustPreprocessAddTraits(Traits) ~> mxRustPreprocessTraits(Traits)
             ...
         </k>
         <trait-list> Traits:List </trait-list>
 
+    rule mxRustPreprocessAddTraits(.List) => .K
+    rule mxRustPreprocessAddTraits(ListItem(Trait:TypePath) Traits:List)
+        => mxRustPreprocessAddTrait(Trait) ~> mxRustPreprocessAddTraits(Traits)
+
+    rule
+        <k>
+            mxRustPreprocessAddTrait(Trait:TypePath) => .K
+            ...
+        </k>
+        <trait-path> Trait </trait-path>
+        <trait-attributes>
+            #[ #token("multiversx_sc", "Identifier")
+                :: #token("contract", "Identifier")
+                :: .SimplePathList
+            ]
+            .NonEmptyOuterAttributes
+        </trait-attributes>
+        <mx-rust-contract-trait> _ => Trait </mx-rust-contract-trait>
+
     rule mxRustPreprocessTraits(.List) => .K
     rule mxRustPreprocessTraits(ListItem(Trait:TypePath) Traits:List)
         => mxRustPreprocessTrait(Trait) ~> mxRustPreprocessTraits(Traits)
diff --git a/mx-rust-semantics/main/representation.md b/mx-rust-semantics/main/representation.md
index 5de8bc8..5cd417f 100644
--- a/mx-rust-semantics/main/representation.md
+++ b/mx-rust-semantics/main/representation.md
@@ -33,8 +33,9 @@ module MX-RUST-REPRESENTATION
 
     syntax MxValue ::= rustDestination(Int, MxRustType)
 
+    syntax MxRustPreprocessedCell
     syntax PreprocessedCell
-    syntax ContractCode ::= rustCode(endpointToFunction: Map, type: TypePath, preprocessed: PreprocessedCell)
+    syntax ContractCode ::= rustCode(MxRustPreprocessedCell,  PreprocessedCell)
 endmodule
 
 ```
diff --git a/mx-rust-semantics/setup/mx.md b/mx-rust-semantics/setup/mx.md
index 75f243b..478e988 100644
--- a/mx-rust-semantics/setup/mx.md
+++ b/mx-rust-semantics/setup/mx.md
@@ -3,7 +3,7 @@
 module MX-RUST-SETUP-MX
     imports private COMMON-K-CELL
     imports private MX-COMMON-SYNTAX
-    imports private MX-RUST-CALLS-CONFIGURATION
+    imports private MX-RUST-PREPROCESSED-CONFIGURATION
     imports private MX-RUST-REPRESENTATION
     imports private MX-SETUP-SYNTAX
     imports private RUST-PREPROCESSING-CONFIGURATION
@@ -16,7 +16,7 @@ module MX-RUST-SETUP-MX
                                       "," gasLimit: Int
                                       "," args: MxValueList
                                       ")"
-    syntax MXRustInstruction  ::= "MxRust#addAccountWithPreprocessedCode" "(" String "," TypePath ")"
+    syntax MXRustInstruction  ::= "MxRust#addAccountWithPreprocessedCode" "(" String ")"
                                 | "MxRust#clearMxReturnValue"
 
     rule mxRustCreateAccount(Address:String) => MXSetup#add_account(Address)
@@ -59,7 +59,7 @@ module MX-RUST-SETUP-MX
                 , gasLimit: GasLimit:Int
                 , args: Args:MxValueList
                 )
-            => MxRust#addAccountWithPreprocessedCode(Contract, TraitName)
+            => MxRust#addAccountWithPreprocessedCode(Contract)
               ~> callContract
                   ( "#init"
                   , prepareIndirectContractCallInput
@@ -75,20 +75,19 @@ module MX-RUST-SETUP-MX
               ~> MxRust#clearMxReturnValue
             ...
         </k>
-        <preprocessed> ... <trait-list> ListItem(TraitName:TypePath) </trait-list>  </preprocessed>
 
     rule
         <k>
-            MxRust#addAccountWithPreprocessedCode(Contract, TraitName)
+            MxRust#addAccountWithPreprocessedCode(Contract)
             => MxRust#clearPreprocessed
                 ~> MXSetup#add_account_with_code
                     ( Contract
-                    , rustCode(EndpointToFunction, TraitName, Preprocessed)
+                    , rustCode(MxRustPreprocessed, Preprocessed)
                     )
             ...
         </k>
         Preprocessed:PreprocessedCell
-        <mx-rust-endpoint-to-function> EndpointToFunction:Map </mx-rust-endpoint-to-function>
+        MxRustPreprocessed:MxRustPreprocessedCell
 
     syntax MXRustInstruction ::= "MxRust#clearPreprocessed"
     rule
@@ -99,7 +98,12 @@ module MX-RUST-SETUP-MX
         (_:PreprocessedCell
         => <preprocessed> ... <trait-list> .List </trait-list>  </preprocessed>
         )
-        <mx-rust-endpoint-to-function> _ => .Map </mx-rust-endpoint-to-function>
+        (_:MxRustPreprocessedCell
+        =>  <mx-rust-preprocessed>
+                <mx-rust-endpoint-to-function> .Map </mx-rust-endpoint-to-function>
+                ...
+            </mx-rust-preprocessed>
+        )
 
     rule _V:MxValue ~> MxRust#clearMxReturnValue => .K
 
diff --git a/rust-semantics/preprocessing/configuration.md b/rust-semantics/preprocessing/configuration.md
index fc3a6fd..314415a 100644
--- a/rust-semantics/preprocessing/configuration.md
+++ b/rust-semantics/preprocessing/configuration.md
@@ -18,6 +18,7 @@ module RUST-PREPROCESSING-CONFIGURATION
             <traits>
                 <trait multiplicity="*" type="Map">
                     <trait-path> my_identifier:TypePath </trait-path>
+                    <trait-attributes> `emptyOuterAttributes`(.KList):OuterAttributes </trait-attributes>
                     <method-list> .List </method-list>  // List of Identifier
                     <methods>
                         <method multiplicity="*" type="Map">
diff --git a/rust-semantics/preprocessing/crate.md b/rust-semantics/preprocessing/crate.md
index 099a3e6..7a7e817 100644
--- a/rust-semantics/preprocessing/crate.md
+++ b/rust-semantics/preprocessing/crate.md
@@ -13,9 +13,9 @@ module CRATE
           => (.InnerAttributes Is):Crate
         )
     rule
-        (.K => traitParser(T))
+        (.K => traitParser(T, ItemAtts))
         ~> crateParser
-          ( (_Atts:InnerAttributes (_ItemAtts:OuterAttributes _V:MaybeVisibility T:Trait):Item Is:Items):Crate
+          ( (_Atts:InnerAttributes (ItemAtts:OuterAttributes _V:MaybeVisibility T:Trait):Item Is:Items):Crate
             => (.InnerAttributes Is):Crate
           )
     rule (.K => CI:ConstantItem:KItem)
diff --git a/rust-semantics/preprocessing/initialization.md b/rust-semantics/preprocessing/initialization.md
index 4828b65..e77c750 100644
--- a/rust-semantics/preprocessing/initialization.md
+++ b/rust-semantics/preprocessing/initialization.md
@@ -7,7 +7,7 @@ module INITIALIZATION
     imports private RUST-PREPROCESSING-PRIVATE-SYNTAX
 
     rule
-        <k> traitInitializer(Name:TypePath) => .K
+        <k> traitInitializer(Name:TypePath, Atts:OuterAttributes) => .K
             ...
         </k>
         <trait-list> .List => ListItem(Name) ...</trait-list>
@@ -16,6 +16,7 @@ module INITIALIZATION
             .Bag
             =>  <trait>
                     <trait-path> Name </trait-path>
+                    <trait-attributes> Atts </trait-attributes>
                     ...
                 </trait>
         </traits>
diff --git a/rust-semantics/preprocessing/syntax.md b/rust-semantics/preprocessing/syntax.md
index e848d55..59797b9 100644
--- a/rust-semantics/preprocessing/syntax.md
+++ b/rust-semantics/preprocessing/syntax.md
@@ -12,10 +12,11 @@ module RUST-PREPROCESSING-PRIVATE-SYNTAX
     imports RUST-REPRESENTATION
     imports RUST-SHARED-SYNTAX
 
-    syntax Initializer  ::= traitParser(Trait)
+    syntax Initializer  ::= traitParser(Trait, OuterAttributes)
                           | traitMethodsParser(AssociatedItems, traitName:Identifier)
                           | traitInitializer
                                 ( traitName: TypePath
+                                , atts: OuterAttributes
                                 )
 
     syntax Initializer  ::= addMethod(traitName : TypePath, function: Function, atts:OuterAttributes)
diff --git a/rust-semantics/preprocessing/trait.md b/rust-semantics/preprocessing/trait.md
index 0fc23aa..3a1c360 100644
--- a/rust-semantics/preprocessing/trait.md
+++ b/rust-semantics/preprocessing/trait.md
@@ -3,8 +3,11 @@
 module TRAIT
     imports private RUST-PREPROCESSING-PRIVATE-SYNTAX
 
-    rule traitParser(trait Name:Identifier { .InnerAttributes Functions:AssociatedItems })
-        => traitInitializer(Name)
+    rule traitParser
+          ( trait Name:Identifier { .InnerAttributes Functions:AssociatedItems }
+          , ItemAtts:OuterAttributes
+          )
+        => traitInitializer(Name, ItemAtts)
           ~> traitMethodsParser(Functions, Name)
 endmodule