fix: handle stack too small issue on nanoX

app/Makefile

@@ -68,6 +68,14 @@ APP_LOAD_PARAMS = --curve secp256k1 $(COMMON_LOAD_PARAMS) --path $(APPPATH)
 ENABLE_PENDING_REVIEW_SCREEN ?= 1
 
 include $(CURDIR)/../deps/ledger-zxlib/makefiles/Makefile.devices
+
+ifeq ($(TARGET_NAME),TARGET_NANOS)
+	APP_STACK_MIN_SIZE := 1600
+else ifeq ($(TARGET_NAME),TARGET_NANOX)
+# the previous value (5000) was too high and caused the app to crash, i reduced it until it worked
+	APP_STACK_MIN_SIZE :=  1730
+endif
+
 $(info TARGET_NAME  = [$(TARGET_NAME)])
 $(info ICONNAME  = [$(ICONNAME)])
 

app/src/common/tx.c

@@ -21,14 +21,16 @@
 #include <string.h>
 #include "zxmacros.h"
 
-#if defined(TARGET_NANOX) || defined(TARGET_NANOS2) || defined(TARGET_STAX) || defined(TARGET_FLEX)
+#if defined(TARGET_NANOS2) || defined(TARGET_STAX) || defined(TARGET_FLEX)
 #define RAM_BUFFER_SIZE 8192
 #define FLASH_BUFFER_SIZE 16384
+#elif defined(TARGET_NANOX)
+#define RAM_BUFFER_SIZE 8158
+#define FLASH_BUFFER_SIZE 16384
 #elif defined(TARGET_NANOS)
 #define RAM_BUFFER_SIZE 256
 #define FLASH_BUFFER_SIZE 8192
 #endif
-
 // Ram
 uint8_t ram_buffer[RAM_BUFFER_SIZE];