diff --git a/Cargo.lock b/Cargo.lock
index 68801fe..5b87b18 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -474,7 +474,7 @@ checksum = "03087c2bad5e1034e8cace5926dec053fb3790248370865f5117a7d0213354c8"
 
 [[package]]
 name = "ledger_device_sdk"
-version = "1.19.2"
+version = "1.19.3"
 dependencies = [
  "const-zero",
  "include_gif",
diff --git a/ledger_device_sdk/Cargo.toml b/ledger_device_sdk/Cargo.toml
index 97f4f47..02b061b 100644
--- a/ledger_device_sdk/Cargo.toml
+++ b/ledger_device_sdk/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ledger_device_sdk"
-version = "1.19.2"
+version = "1.19.3"
 authors = ["yhql", "yogh333", "agrojean-ledger", "kingofpayne"]
 edition = "2021"
 license.workspace = true
diff --git a/ledger_device_sdk/src/libcall/swap.rs b/ledger_device_sdk/src/libcall/swap.rs
index 25ee84b..c019964 100644
--- a/ledger_device_sdk/src/libcall/swap.rs
+++ b/ledger_device_sdk/src/libcall/swap.rs
@@ -30,6 +30,7 @@ pub struct PrintableAmountParams {
     pub amount: [u8; 16],
     pub amount_len: usize,
     pub amount_str: *mut i8,
+    pub is_fee: bool,
 }
 
 impl Default for PrintableAmountParams {
@@ -38,6 +39,7 @@ impl Default for PrintableAmountParams {
             amount: [0; 16],
             amount_len: 0,
             amount_str: core::ptr::null_mut(),
+            is_fee: false,
         }
     }
 }
@@ -130,6 +132,9 @@ pub fn get_printable_amount_params(arg0: u32) -> PrintableAmountParams {
 
         let mut printable_amount_params: PrintableAmountParams = Default::default();
 
+        debug_print("==> GET_IS_FEE\n");
+        printable_amount_params.is_fee = params.is_fee == true;
+
         debug_print("==> GET_AMOUNT_LENGTH\n");
         printable_amount_params.amount_len = params.amount_length as usize;