Fix: Carbon Units computation

src/metadata/slots/karathuru/data.cairo

@@ -65,8 +65,8 @@ fn add_description_(ref data: Array<felt252>) {
     data.append('trees (2,500 per  ha), and the ');
     data.append('restoration of a carbon sink t');
     data.append('hat will result in a forecasted');
-    data.append('amount of 374,285 certified ');
-    data.append(' carbon units amongst which ');
+    data.append(' amount of 374,285 certified ');
+    data.append('carbon units amongst which ');
     data.append('187,142 Carbon Units will be ');
     data.append('reserved for investors and the ');
     data.append('other half to local communities');

src/metadata/slots/template/data.cairo

@@ -199,18 +199,26 @@ fn generate_sdgs_rows_(storage: StorageData, sdgs: Span<u8>) -> String {
 
 #[inline(always)]
 fn format_capacity_(capacity: u256) -> String {
-    if capacity < 1000 {
+    if capacity < 1_000 {
         let mut res = capacity.to_ascii();
         res.append('g');
         res.span()
-    } else if capacity < 1000000 {
-        let mut res = (capacity / 1000).to_ascii();
+    } else if capacity < 1_000_000 {
+        let mut res = (capacity / 1_000).to_ascii();
         res.append('kg');
         res.span()
-    } else {
+    } else if capacity < 1_000_000_000 {
         let mut res = (capacity / 1_000_000).to_ascii();
         res.append('t');
         res.span()
+    } else if capacity < 1_000_000_000_000 {
+        let mut res = (capacity / 1_000_000_000).to_ascii();
+        res.append('kt');
+        res.span()
+    } else {
+        let mut res = (capacity / 1_000_000_000_000).to_ascii();
+        res.append('Mt');
+        res.span()
     }
 }
 

src/metadata/slots/template/generate_slot.cairo

@@ -86,9 +86,7 @@ fn generate_data(static: ProjectStaticData, storage: StorageData) -> TemplateDat
     let status: ProjectStatus = template_data::get_status_(storage);
     let size: AssetSize = template_data::get_asset_size_(static, storage);
     let empty = array![''].span();
-    let total_project_cu = storage.final_absorption / storage.ton_equivalent;
-    let project_remaining_cu = (storage.final_absorption - storage.current_absorption)
-        / storage.ton_equivalent;
+    let project_remaining_cu = storage.final_absorption - storage.current_absorption;
 
     TemplateData {
         project: static,
@@ -99,8 +97,8 @@ fn generate_data(static: ProjectStaticData, storage: StorageData) -> TemplateDat
         status: status.to_string(),
         project_area: array![static.area.to_ascii()].span(),
         end_year: array![static.end_year.to_ascii()].span(),
-        project_carbon_units: array![project_remaining_cu.to_ascii()].span(),
-        asset_carbon_units: array![static.total_cu.to_ascii(), 't'].span(),
+        project_carbon_units: array![static.total_cu.to_ascii()].span(),
+        asset_carbon_units: template_data::format_capacity_(project_remaining_cu.into()),
         lifetime_asset_carbon_units: empty,
         asset_area_formatted: array![static.area.to_ascii(), 'ha'].span(),
         asset_area: empty,

src/metadata/slots/template/generate_token.cairo

@@ -86,9 +86,7 @@ fn generate_data(static: ProjectStaticData, storage: StorageData) -> TemplateDat
     let status: ProjectStatus = template_data::get_status_(storage);
     let size: AssetSize = template_data::get_asset_size_(static, storage);
     let null = array![''].span();
-    let total_project_cu = storage.final_absorption / storage.ton_equivalent;
-    let project_remaining_cu = (storage.final_absorption - storage.current_absorption)
-        / storage.ton_equivalent;
+    let project_remaining_cu = storage.final_absorption - storage.current_absorption;
 
     TemplateData {
         project: static,

src/tests/mocks/project.cairo

@@ -55,17 +55,20 @@ mod ProjectMock {
         fn get_absorptions(self: @ContractState, slot: u256) -> Span<u64> {
             Default::default().span()
         }
+
         fn get_absorption(self: @ContractState, slot: u256, time: u64) -> u64 {
-            100 * 1_000_000
+            time * 1_000
         }
         fn get_current_absorption(self: @ContractState, slot: u256) -> u64 {
-            778 * 1_000_000
+            // 157_300001
+            41040_000001
         }
         fn get_final_absorption(self: @ContractState, slot: u256) -> u64 {
-            4096 * 1_000_000
+            410400_000000 // Karathuru
+        // 1573_000000 // BanegasFarm
         }
         fn get_project_value(self: @ContractState, slot: u256) -> u256 {
-            42_000 * 1_000_000
+            2_139_004_800000
         }
         fn get_ton_equivalent(self: @ContractState, slot: u256) -> u64 {
             1_000_000
@@ -116,7 +119,7 @@ mod ProjectMock {
         }
 
         fn value_of(self: @ContractState, token_id: u256) -> u256 {
-            369 * 1_000_000
+            200 * 1_000000
         }
 
         fn slot_of(self: @ContractState, token_id: u256) -> u256 {

src/tests/test_slot_metadata.cairo

@@ -133,6 +133,8 @@ fn test_construct_slot_uri() {
     };
 
     set_contract_address(project_address);
+    set_block_timestamp(1750425366);
+
     let uri: Span<felt252> = metadata.construct_slot_uri(slot);
     let mut uri_span = uri;