Add high precision syncRatio display for Piratechain

Old wallets can take a long time to load. Showing more precision will show that the synchronizer is still working

Author: peachbits

src/components/themed/BuyCrypto.tsx

@@ -55,6 +55,14 @@ export const BuyCrypto: React.FC<Props> = (props: Props) => {
   })
 
   const { displayName, pluginId } = wallet.currencyInfo
+  const { highPrecisionSyncRatioDisplay = false } =
+    SPECIAL_CURRENCY_INFO[pluginId]
+  const syncRatioPrecisionOpts = highPrecisionSyncRatioDisplay
+    ? {
+        minPrecision: 5,
+        maxPrecision: 5
+      }
+    : undefined
 
   return (
     <>
@@ -87,7 +95,7 @@ export const BuyCrypto: React.FC<Props> = (props: Props) => {
             <EdgeText style={styles.transactionsLoadingText}>
               {sprintf(
                 lstrings.percent_complete_1s,
-                toPercentString(syncRatio)
+                toPercentString(syncRatio, syncRatioPrecisionOpts)
               )}
             </EdgeText>
           </>

src/constants/WalletAndCurrencyConstants.ts

@@ -167,6 +167,7 @@ interface SpecialCurrencyInfo {
   noChangeMiningFee?: boolean
   noMaxSpend?: boolean
   keysOnlyMode?: boolean
+  highPrecisionSyncRatioDisplay?: boolean
   /**
    * This disables the transaction list for the wallet.
    * (Default: false)
@@ -832,6 +833,7 @@ export const SPECIAL_CURRENCY_INFO: Record<string, SpecialCurrencyInfo> = {
     noChangeMiningFee: true,
     isImportKeySupported: true,
     keysOnlyMode: Platform.OS === 'android' && Platform.constants.Version < 28,
+    highPrecisionSyncRatioDisplay: true,
     importKeyOptions: [
       {
         optionName: 'birthdayHeight',