Fix issues with modals (#12)

* Correctly visualize that USDC could not be found in users wallet
* fix contribution modal message
* solve some rounding issues

components/ContributionModal.tsx

@@ -153,6 +153,8 @@ const ContributionModal = () => {
     }
   }, [submitting])
 
+  const hasUSDC = usdcBalance > 0 || redeemableBalance > 0
+
   const toLateToDeposit =
     endDeposits?.isBefore() && endIdo.isAfter() && !largestAccounts.redeemable
 
@@ -224,7 +226,9 @@ const ContributionModal = () => {
                 <div className="flex items-center text-xs text-fgd-4">
                   <a
                     onClick={handleRefresh}
-                    className={refreshing ? 'animate-spin' : 'hover:cursor-pointer'}
+                    className={
+                      refreshing ? 'animate-spin' : 'hover:cursor-pointer'
+                    }
                   >
                     <RefreshIcon
                       className={`w-4 h-4`}
@@ -317,8 +321,10 @@ const ContributionModal = () => {
                 >
                   <div className={`flex items-center justify-center`}>
                     {dontAddMore
-                      ? 'Sorry you can’t add anymore 🥲'
-                      : 'Set Contribution'}
+                      ? "Sorry you can't add anymore 🥲"
+                      : hasUSDC || !connected
+                      ? 'Set Contribution'
+                      : 'Loading USDC balance 💦'}
                   </div>
                 </Button>
               </div>

components/StatsModal.tsx

@@ -12,6 +12,7 @@ const StatsModal = () => {
   //   : 0
 
   const priceFormat = new Intl.NumberFormat('en-US', {
+    minimumSignificantDigits: 4,
     maximumSignificantDigits: 4,
   })
 

utils/balance.tsx

@@ -31,6 +31,6 @@ export function calculateNativeAmountUnsafe(
   amount: number
 ): BN {
   const mint = mints[pk.toBase58()]
-  const nativeAmount = amount * Math.pow(10, mint.decimals)
+  const nativeAmount = Math.round(amount * Math.pow(10, mint.decimals))
   return new BN(nativeAmount.toString())
 }