feat(zcash): tag outputs to the wallet's own address as Mine

diff --git a/rust/apps/zcash/src/lib.rs b/rust/apps/zcash/src/lib.rs
index 0a86eed..080000d 100644
--- a/rust/apps/zcash/src/lib.rs
+++ b/rust/apps/zcash/src/lib.rs
@@ -526,6 +526,7 @@ impl BatchMigrationSummary {
                         true,
                         false,
                         None,
+                        true,
                     )
                 })
                 .collect(),
@@ -1888,6 +1889,14 @@ mod tests {
         assert!(parsed_pczt.get_orchard().is_none());
         assert_eq!(parsed_pczt.get_fee_value(), "0.0001 ZEC");
 
+        // The output pays the wallet's own external Ironwood receiver: not
+        // change, but recognized as the wallet's own address.
+        let ironwood = parsed_pczt.get_ironwood().unwrap();
+        let to = ironwood.get_to();
+        assert_eq!(to.len(), 1);
+        assert!(!to[0].get_is_change());
+        assert!(to[0].get_is_mine());
+
         check_pczt_cypherpunk(
             &pczt::test_support::Nu6_3Network,
             &sample.bytes,
@@ -1937,6 +1946,8 @@ mod tests {
         assert_eq!(to[0].get_value(), "0.0099 ZEC");
         assert!(to[0].get_address().starts_with("u1"));
         assert!(!to[0].get_is_change());
+        // The recipient is the wallet's own external address.
+        assert!(to[0].get_is_mine());
 
         assert_eq!(parsed.get_fee_value(), "0.0001 ZEC");
 
@@ -3152,6 +3163,9 @@ mod tests {
         let output = &outputs[0];
         assert_eq!(output.get_amount(), 990_000);
         assert!(!output.get_is_change());
+        // Another account's receiver must not be marked as the selected
+        // account's own address.
+        assert!(!output.get_is_mine());
         assert!(migration_transfer_summary(&parsed).is_none());
     }
 
@@ -3232,6 +3246,7 @@ mod tests {
                 true,
                 false,
                 None,
+                true,
             )],
         );
         let build = |transparent: Option<ParsedTransparent>, has_sapling: bool| {
diff --git a/rust/apps/zcash/src/pczt/parse.rs b/rust/apps/zcash/src/pczt/parse.rs
index 0f218d7..b5bd786 100644
--- a/rust/apps/zcash/src/pczt/parse.rs
+++ b/rust/apps/zcash/src/pczt/parse.rs
@@ -538,6 +538,7 @@ fn parse_transparent_output<P: consensus::Parameters>(
                 is_change,
                 false,
                 None,
+                is_change,
             ))
         }
         Some(TransparentAddress::ScriptHash(_hash)) => {
@@ -552,6 +553,7 @@ fn parse_transparent_output<P: consensus::Parameters>(
                 false,
                 false,
                 None,
+                false,
             ))
         }
         _ => Err(ZcashError::InvalidPczt(
@@ -759,6 +761,7 @@ pub(crate) fn parse_orchard_output<P: consensus::Parameters>(
                     is_internal,
                     is_dummy,
                     memo,
+                    belongs_to_wallet,
                 )))
             }
             // We couldn't decrypt.
@@ -827,6 +830,10 @@ pub(crate) fn parse_orchard_output<P: consensus::Parameters>(
                     "missing user address for {pool} output"
                 ))),
             }?;
+            let is_mine = match output.recipient() {
+                Some(recipient) => is_wallet_orchard_address(keys, recipient)?,
+                None => false,
+            };
             Ok(ParsedTo::new(
                 address,
                 format_zec_value(value as f64),
@@ -834,6 +841,7 @@ pub(crate) fn parse_orchard_output<P: consensus::Parameters>(
                 false,
                 is_dummy,
                 None,
+                is_mine,
             ))
         }
         Some(x) => Ok(x),
@@ -852,7 +860,15 @@ mod display_accounting_tests {
     }
 
     fn to(amount: u64, is_change: bool) -> ParsedTo {
-        ParsedTo::new(String::new(), String::new(), amount, is_change, false, None)
+        ParsedTo::new(
+            String::new(),
+            String::new(),
+            amount,
+            is_change,
+            false,
+            None,
+            is_change,
+        )
     }
 
     fn assert_invalid_pczt_message<T: core::fmt::Debug>(
diff --git a/rust/apps/zcash/src/pczt/structs.rs b/rust/apps/zcash/src/pczt/structs.rs
index 51d5b3a..ef65c75 100644
--- a/rust/apps/zcash/src/pczt/structs.rs
+++ b/rust/apps/zcash/src/pczt/structs.rs
@@ -38,7 +38,8 @@ impl_public_struct!(ParsedTo {
     amount: u64,
     is_change: bool,
     is_dummy: bool,
-    memo: Option<String>
+    memo: Option<String>,
+    is_mine: bool
 });
 
 impl_public_struct!(ParsedOrchard {
@@ -101,6 +102,7 @@ mod tests {
             false,
             false,
             None,
+            false,
         );
         transparent.add_to(to);
         assert_eq!(transparent.get_to().len(), 1);
@@ -136,6 +138,7 @@ mod tests {
             true,
             false,
             Some("Test memo".to_string()),
+            true,
         );
         assert_eq!(to.get_address(), "recipient_address");
         assert_eq!(to.get_value(), "3.0 ZEC");
@@ -154,6 +157,7 @@ mod tests {
             false,
             true,
             None,
+            false,
         );
         assert!(to.get_is_dummy());
         assert!(!to.get_is_change());
@@ -178,6 +182,7 @@ mod tests {
             true,
             false,
             None,
+            true,
         );
         orchard.add_to(to);
         assert_eq!(orchard.get_to().len(), 1);
@@ -200,6 +205,7 @@ mod tests {
                 false,
                 false,
                 None,
+                false,
             )],
         );
         let orchard = ParsedOrchard::new(
@@ -211,6 +217,7 @@ mod tests {
                 true,
                 false,
                 None,
+                true,
             )],
         );
         let pczt = ParsedPczt::new(
@@ -279,6 +286,7 @@ mod tests {
                 } else {
                     None
                 },
+                i == 2,
             );
             transparent.add_to(to);
         }
@@ -325,6 +333,7 @@ mod tests {
                 i % 2 == 0,
                 false,
                 Some(alloc::format!("Memo {i}")),
+                i % 2 == 0,
             );
             orchard.add_to(to);
         }
@@ -357,6 +366,7 @@ mod tests {
             false,
             false,
             Some("Zero amount".to_string()),
+            false,
         );
         assert_eq!(to.get_amount(), 0);
         assert_eq!(to.get_value(), "0.0 ZEC");
@@ -371,6 +381,7 @@ mod tests {
             false,
             false,
             None,
+            false,
         );
         assert_eq!(to.get_amount(), 21000000_00000000u64);
         assert_eq!(to.get_value(), "21000000.0 ZEC");
@@ -386,6 +397,7 @@ mod tests {
             false,
             false,
             Some(long_memo.clone()),
+            false,
         );
         assert_eq!(to.get_memo().as_ref().map(|s| s.len()), Some(512));
     }
@@ -399,6 +411,7 @@ mod tests {
             false,
             false,
             Some("".to_string()),
+            false,
         );
         assert!(to.get_memo().is_some());
         assert_eq!(to.get_memo().unwrap(), "");
@@ -431,6 +444,7 @@ mod tests {
             true,
             true,
             Some("memo".to_string()),
+            true,
         );
         assert!(to.get_is_change());
         assert!(to.get_is_dummy());
@@ -445,6 +459,7 @@ mod tests {
             false,
             false,
             None,
+            false,
         );
         assert!(!to.get_is_change());
         assert!(!to.get_is_dummy());
@@ -474,6 +489,7 @@ mod tests {
             false,
             false,
             Some("Payment 1".to_string()),
+            false,
         ));
         transparent.add_to(ParsedTo::new(
             "t1output2".to_string(),
@@ -482,6 +498,7 @@ mod tests {
             false,
             false,
             Some("Payment 2".to_string()),
+            false,
         ));
         transparent.add_to(ParsedTo::new(
             "t1change".to_string(),
@@ -490,6 +507,7 @@ mod tests {
             true,
             false,
             None,
+            true,
         ));
 
         let mut orchard = ParsedOrchard::new(vec![], vec![]);
@@ -506,6 +524,7 @@ mod tests {
             true,
             false,
             Some("Orchard change".to_string()),
+            true,
         ));
 
         let pczt = ParsedPczt::new(
@@ -600,6 +619,7 @@ mod tests {
             false,
             false,
             Some(special_memo.to_string()),
+            false,
         );
         assert_eq!(to.get_memo().unwrap(), special_memo);
     }
diff --git a/rust/rust_c/src/zcash/structs.rs b/rust/rust_c/src/zcash/structs.rs
index 73319ce..dcb9cef 100644
--- a/rust/rust_c/src/zcash/structs.rs
+++ b/rust/rust_c/src/zcash/structs.rs
@@ -151,6 +151,7 @@ pub struct DisplayTo {
     pub address: PtrString,
     pub value: PtrString,
     pub is_change: bool,
+    pub is_mine: bool,
     pub memo: PtrString,
 }
 
@@ -160,6 +161,7 @@ impl From<&ParsedTo> for DisplayTo {
             address: convert_c_char(to.get_address()),
             value: convert_c_char(to.get_value()),
             is_change: to.get_is_change(),
+            is_mine: to.get_is_mine(),
             memo: to.get_memo().map(convert_c_char).unwrap_or(null_mut()),
         }
     }
diff --git a/src/ui/gui_chain/multi/gui_zcash.c b/src/ui/gui_chain/multi/gui_zcash.c
index de9273b..a7ff84c 100644
--- a/src/ui/gui_chain/multi/gui_zcash.c
+++ b/src/ui/gui_chain/multi/gui_zcash.c
@@ -276,14 +276,14 @@ static lv_obj_t* GuiZcashOverviewTo(lv_obj_t *parent, VecFFI_DisplayTo *to, lv_o
         valueLabel = GuiCreateIllustrateLabel(innerContainer, to->data[i].value);
         lv_obj_set_style_text_color(valueLabel, ORANGE_COLOR, LV_PART_MAIN);
         lv_obj_align_to(valueLabel, indexLabel, LV_ALIGN_OUT_RIGHT_MID, 16, 0);
-        if (to->data[i].is_change) {
+        if (to->data[i].is_change || to->data[i].is_mine) {
             lv_obj_t *tagContainer = GuiCreateContainerWithParent(innerContainer, 87, 30);
             lv_obj_set_style_radius(tagContainer, 16, LV_PART_MAIN | LV_STATE_DEFAULT);
             lv_obj_set_style_bg_color(tagContainer, WHITE_COLOR, LV_PART_MAIN | LV_STATE_DEFAULT);
             lv_obj_set_style_bg_opa(tagContainer, 30, LV_PART_MAIN | LV_STATE_DEFAULT);
             lv_obj_t *tagLabel = lv_label_create(tagContainer);
 
-            lv_label_set_text(tagLabel, "Change");
+            lv_label_set_text(tagLabel, to->data[i].is_change ? "Change" : "Mine");
             lv_obj_set_style_text_font(tagLabel, g_defIllustrateFont, LV_PART_MAIN);
             lv_obj_set_style_text_color(tagLabel, WHITE_COLOR, LV_PART_MAIN);
             lv_obj_set_style_text_opa(tagLabel, 163, LV_PART_MAIN);