feat(@wallet): do not change value of symbol

fixes #9201

src/app_service/service/settings/service.nim

@@ -98,7 +98,7 @@ QtObject:
 
   proc saveCurrency*(self: Service, value: string): bool =
     if(self.saveSetting(KEY_CURRENCY, value)):
-      self.settings.currency = value
+      self.settings.currency = value.toLowerAscii()
       return true
     return false
 

src/app_service/service/token/service.nim

@@ -182,16 +182,11 @@ QtObject:
           return token.symbol
     return ""
 
-# Token
-  proc renameSymbol(symbol: string) : string =
-    return toUpperAscii(symbol)
-
   proc getTokenPriceCacheKey(crypto: string, fiat: string) : string =
-    return renameSymbol(crypto) & renameSymbol(fiat)
+    return crypto & fiat
 
   proc getCryptoKeyAndFactor(crypto: string) : (string, float64) =
-    let cryptoKey = renameSymbol(crypto)
-    return CRYPTO_SUB_UNITS_TO_FACTOR.getOrDefault(cryptoKey, (cryptoKey, 1.0))
+    return CRYPTO_SUB_UNITS_TO_FACTOR.getOrDefault(crypto, (crypto, 1.0))
 
   proc jsonToPricesMap(node: JsonNode) : Table[string, Table[string, float64]] =
     result = initTable[string, Table[string, float64]]()
@@ -213,19 +208,18 @@ QtObject:
     return self.priceCache.isCached(cacheKey)
 
   proc getTokenPrice*(self: Service, crypto: string, fiat: string): float64 =
-    let fiatKey = renameSymbol(fiat)
     let (cryptoKey, factor) = getCryptoKeyAndFactor(crypto)
 
-    let cacheKey = getTokenPriceCacheKey(cryptoKey, fiatKey)
+    let cacheKey = getTokenPriceCacheKey(cryptoKey, fiat)
     if self.priceCache.isCached(cacheKey):
       return self.priceCache.get(cacheKey) * factor
 
     try:
-      let response = backend.fetchPrices(@[cryptoKey], @[fiatKey])
+      let response = backend.fetchPrices(@[cryptoKey], @[fiat])
       let prices = jsonToPricesMap(response.result)
 
-      self.updateCachedTokenPrice(cryptoKey, fiatKey, prices[cryptoKey][fiatKey])
-      return prices[cryptoKey][fiatKey] * factor
+      self.updateCachedTokenPrice(cryptoKey, fiat, prices[cryptoKey][fiat])
+      return prices[cryptoKey][fiat] * factor
     except Exception as e:
       let errDesription = e.msg
       error "error: ", errDesription

ui/StatusQ/src/StatusQ/Controls/StatusAccountSelector.qml

@@ -17,7 +17,7 @@ Item {
     property bool showAccountDetails: !!selectedAccount
     property var accounts
     property var selectedAccount
-    property string currency: "usd"
+    property string currency: "USD"
 
     // set to asset symbol to display asset's balance top right
     // NOTE: if this asset is not selected as a wallet token in the UI, then

ui/imports/shared/controls/AssetAndAmountInput.qml

@@ -221,7 +221,7 @@ Item {
 
         StyledText {
             id: txtFiatSymbol
-            text: root.currentCurrency.toUpperCase()
+            text: root.currentCurrency
             font.weight: Font.Medium
             font.pixelSize: 12
             color: Style.current.secondaryText

ui/imports/shared/panels/StatusAssetSelector.qml

@@ -46,8 +46,8 @@ Item {
 
     onSelectedAssetChanged: {
         if (selectedAsset && selectedAsset.symbol) {
-            d.iconSource = tokenAssetSourceFn(selectedAsset.symbol.toUpperCase())
-            d.text = selectedAsset.symbol.toUpperCase()
+            d.iconSource = tokenAssetSourceFn(selectedAsset.symbol)
+            d.text = selectedAsset.symbol
         }
     }
 

ui/imports/shared/views/TransactionPreview.qml

@@ -371,7 +371,7 @@ Item {
                     id: txtAmountCurrency
                     font.pixelSize: 15
                     height: 22
-                    text: root.currency.toUpperCase()
+                    text: root.currency
                     color: Style.current.secondaryText
                     anchors.right: parent.right
                     anchors.verticalCenter: parent.verticalCenter
@@ -444,7 +444,7 @@ Item {
                         id: txtFeeCurrency
                         font.pixelSize: 15
                         height: 22
-                        text: root.currency.toUpperCase()
+                        text: root.currency
                         color: Style.current.secondaryText
                         anchors.verticalCenter: parent.verticalCenter
                         horizontalAlignment: Text.AlignRight

ui/imports/shared/views/chat/TransactionBubbleView.qml

@@ -68,7 +68,7 @@ Item {
             return "0"
         }
         var defaultFiatSymbol = root.store.currentCurrency
-        return root.store.getFiatValue(tokenAmount, token.symbol, defaultFiatSymbol) + " " + defaultFiatSymbol.toUpperCase()
+        return root.store.getFiatValue(tokenAmount, token.symbol, defaultFiatSymbol) + " " + defaultFiatSymbol
     }
     property int state: transactionParamsObject.commandState