diff --git a/proto/commons/massa/model/v1/execution.proto b/proto/commons/massa/model/v1/execution.proto
index 4a0e1e2..1022a69 100644
--- a/proto/commons/massa/model/v1/execution.proto
+++ b/proto/commons/massa/model/v1/execution.proto
@@ -393,6 +393,10 @@ message ReadOnlyExecutionCall {
   //
   // Whether to start execution from final or active state
   bool is_final = 6;
+  // Coins transferred to the target address during the call
+  massa.model.v1.NativeAmount coins = 7;
+  // fee paid by the caller when the call is processed.
+  massa.model.v1.NativeAmount fee = 8;
 }
 
 /// Execute a bytecode