adopt the rest of the app to use 0 decimals if needed

src/__swaps__/screens/Swap/hooks/useSwapInputsController.ts

@@ -914,7 +914,9 @@ export function useSwapInputsController({
             const decimalPlaces = isNativeInputMethod
               ? internalSelectedInputAsset.value?.decimals
               : internalSelectedOutputAsset.value?.decimals;
-            const amount = toFixedWorklet(divWorklet(current.values[inputMethodValue], nativePrice), decimalPlaces || 18);
+
+            const decimals = typeof decimalPlaces === 'number' ? decimalPlaces : 18;
+            const amount = toFixedWorklet(divWorklet(current.values[inputMethodValue], nativePrice), decimals);
             const amountKey = isNativeInputMethod ? 'inputAmount' : 'outputAmount';
 
             inputValues.modify(values => {

src/components/coin-row/FastTransactionCoinRow.tsx

@@ -54,8 +54,11 @@ const swapTypeValues = (changes: RainbowTransaction['changes'], status: RainbowT
   // NOTE: For pending txns let's use the change values instead of
   // the transaction balance change since that hasn't happened yet
   if (status === TransactionStatus.pending) {
-    const valueOut = `${handleSignificantDecimals(convertRawAmountToDecimalFormat(tokenOut?.value?.toString() || '0', tokenOut?.asset.decimals || 18), tokenOut?.asset.decimals || 18)} ${tokenOut?.asset.symbol}`;
-    const valueIn = `+${handleSignificantDecimals(convertRawAmountToDecimalFormat(tokenIn?.value?.toString() || '0', tokenIn?.asset.decimals || 18), tokenIn?.asset.decimals || 18)} ${tokenIn?.asset.symbol}`;
+    const decimalsOut = typeof tokenOut?.asset.decimals === 'number' ? tokenOut.asset.decimals : 18;
+    const decimalsIn = typeof tokenIn?.asset.decimals === 'number' ? tokenIn.asset.decimals : 18;
+
+    const valueOut = `${handleSignificantDecimals(convertRawAmountToDecimalFormat(tokenOut?.value?.toString() || '0', decimalsOut), decimalsOut)} ${tokenOut?.asset.symbol}`;
+    const valueIn = `+${handleSignificantDecimals(convertRawAmountToDecimalFormat(tokenIn?.value?.toString() || '0', decimalsIn), decimalsIn)} ${tokenIn?.asset.symbol}`;
 
     return [valueOut, valueIn];
   }

src/components/gas/GasSpeedButton.tsx

@@ -172,7 +172,7 @@ const GasSpeedButton = ({
 }: GasSpeedButtonProps) => {
   const { colors } = useTheme();
   const { navigate, goBack } = useNavigation();
-  const { nativeCurrencySymbol, nativeCurrency } = useAccountSettings();
+  const { nativeCurrency } = useAccountSettings();
   const rawColorForAsset = useColorForAsset(asset || {}, fallbackColor, false, true);
 
   const { gasFeeParamsBySpeed, updateGasFeeOption, selectedGasFee, selectedGasFeeOption, currentBlockParams } = useGas();

src/helpers/utilities.ts

@@ -299,7 +299,7 @@ export const convertAmountToBalanceDisplayWorklet = (
   buffer?: number
 ) => {
   'worklet';
-  const decimals = asset?.decimals ?? 18;
+  const decimals = typeof asset?.decimals === 'number' ? asset.decimals : 18;
   const display = handleSignificantDecimalsWorklet(value, decimals, buffer);
   return `${display} ${asset?.symbol || ''}`;
 };

src/parsers/transactions.ts

@@ -87,7 +87,8 @@ export const parseTransaction = async (
   const nativeAsset = changes.find(change => change?.asset.isNativeAsset);
   const nativeAssetPrice = nativeAsset?.price?.toString() || '0';
 
-  const value = toFixedDecimals(nativeAsset?.value || '', nativeAsset?.asset?.decimals || 18);
+  const decimals = typeof nativeAsset?.asset?.decimals === 'number' ? nativeAsset.asset.decimals : 18;
+  const value = toFixedDecimals(nativeAsset?.value || '', decimals);
 
   // this is probably wrong, need to revisit
   const native = convertAmountAndPriceToNativeDisplay(value, nativeAssetPrice, nativeCurrency);

src/resources/assets/assets.ts

@@ -1,6 +1,5 @@
 import lang from 'i18n-js';
 import isEmpty from 'lodash/isEmpty';
-import { MMKV } from 'react-native-mmkv';
 import { NativeCurrencyKey, ParsedAddressAsset } from '@/entities';
 import { isNativeAsset } from '@/handlers/assets';
 import { convertRawAmountToBalance } from '@/helpers/utilities';

src/resources/assets/hardhatAssets.ts

@@ -112,7 +112,7 @@ export const fetchHardhatBalancesByChainId = async (
         implementations: chainAsset.asset.implementations || {},
         name: chainAsset.asset.name || 'Unknown Token',
         symbol: chainAsset.asset.symbol || 'UNKNOWN',
-        decimals: chainAsset.asset.decimals || 18,
+        decimals: typeof chainAsset.asset.decimals === 'number' ? chainAsset.asset.decimals : 18,
         icon_url: chainAsset.asset.icon_url || '',
         price: chainAsset.asset.price || { value: 0, relative_change_24h: 0 },
       };

src/resources/defi/utils.ts

@@ -24,12 +24,8 @@ export const parsePosition = (position: Position, currency: NativeCurrencyKey):
     return {
       ...deposit,
       underlying: deposit.underlying?.map(underlying => {
-        const nativeDisplay = convertRawAmountToNativeDisplay(
-          underlying.quantity,
-          underlying.asset.decimals,
-          underlying.asset.price?.value!,
-          currency
-        );
+        const decimals = typeof underlying.asset.decimals === 'number' ? underlying.asset.decimals : 18;
+        const nativeDisplay = convertRawAmountToNativeDisplay(underlying.quantity, decimals, underlying.asset.price?.value!, currency);
 
         if (deposit.omit_from_total) {
           totalLocked = add(totalLocked, nativeDisplay.amount);
@@ -50,12 +46,8 @@ export const parsePosition = (position: Position, currency: NativeCurrencyKey):
     return {
       ...borrow,
       underlying: borrow.underlying.map(underlying => {
-        const nativeDisplay = convertRawAmountToNativeDisplay(
-          underlying.quantity,
-          underlying.asset.decimals,
-          underlying.asset.price?.value!,
-          currency
-        );
+        const decimals = typeof underlying.asset.decimals === 'number' ? underlying.asset.decimals : 18;
+        const nativeDisplay = convertRawAmountToNativeDisplay(underlying.quantity, decimals, underlying.asset.price?.value!, currency);
 
         if (borrow.omit_from_total) {
           totalLocked = subtract(totalLocked, nativeDisplay.amount);
@@ -73,7 +65,8 @@ export const parsePosition = (position: Position, currency: NativeCurrencyKey):
 
   let totalClaimables = '0';
   const parsedClaimables = position.claimables?.map((claim: Claimable): RainbowClaimable => {
-    const nativeDisplay = convertRawAmountToNativeDisplay(claim.quantity, claim.asset.decimals, claim.asset.price?.value!, currency);
+    const decimals = typeof claim.asset.decimals === 'number' ? claim.asset.decimals : 18;
+    const nativeDisplay = convertRawAmountToNativeDisplay(claim.quantity, decimals, claim.asset.price?.value!, currency);
 
     if (claim.omit_from_total) {
       totalLocked = add(totalLocked, nativeDisplay.amount);

src/screens/SendSheet.tsx

@@ -325,7 +325,7 @@ export default function SendSheet() {
       let _assetAmount = '';
       if (_nativeAmount.length) {
         const priceUnit = !isUniqueAsset ? selected?.price?.value ?? 0 : 0;
-        const decimals = !isUniqueAsset ? selected?.decimals ?? 18 : 0;
+        const decimals = !isUniqueAsset ? (typeof selected?.decimals === 'number' ? selected.decimals : 18) : 0;
         const convertedAssetAmount = convertAmountFromNativeValue(_nativeAmount, priceUnit, decimals);
         _assetAmount = formatInputDecimals(convertedAssetAmount, _nativeAmount);
       }

src/screens/mints/MintSheet.tsx

@@ -159,15 +159,20 @@ const MintSheet = () => {
   // if there is no max mint info, we fallback to 1 to be safe
   const maxMintsPerWallet = Number(mintCollection.publicMintInfo?.maxMintsPerWallet);
 
+  const decimals =
+    typeof mintCollection.publicMintInfo?.price?.currency?.decimals === 'number'
+      ? mintCollection.publicMintInfo?.price?.currency?.decimals
+      : 18;
+
   const price = convertRawAmountToBalance(mintCollection.publicMintInfo?.price?.amount?.raw || pricePerMint || '0', {
-    decimals: mintCollection.publicMintInfo?.price?.currency?.decimals || 18,
+    decimals,
     symbol: mintCollection.publicMintInfo?.price?.currency?.symbol || 'ETH',
   });
 
   // case where mint isnt eth? prob not with our current entrypoints
   const mintPriceAmount = multiply(price.amount, quantity);
   const mintPriceDisplay = convertAmountToBalanceDisplay(multiply(price.amount, quantity), {
-    decimals: mintCollection.publicMintInfo?.price?.currency?.decimals || 18,
+    decimals,
     symbol: mintCollection.publicMintInfo?.price?.currency?.symbol || 'ETH',
   });
 

src/screens/transaction-details/components/TransactionMasthead.tsx

@@ -289,12 +289,13 @@ export default function TransactionMasthead({ transaction }: { transaction: Rain
     // NOTE: For pending transactions let's use the change value
     // since the balance hasn't been updated yet.
     if (isPendingSwap) {
-      const inAssetValueDisplay = `${handleSignificantDecimals(convertRawAmountToDecimalFormat(change?.value?.toString() || '0', change?.asset.decimals || 18), change?.asset.decimals || 18)} ${change?.asset.symbol}`;
+      const decimals = typeof change?.asset.decimals === 'number' ? change?.asset.decimals : 18;
+      const inAssetValueDisplay = `${handleSignificantDecimals(convertRawAmountToDecimalFormat(change?.value?.toString() || '0', decimals), decimals)} ${change?.asset.symbol}`;
       return {
         inAssetValueDisplay,
         inAssetNativeDisplay: change?.asset.price?.value
           ? convertAmountAndPriceToNativeDisplay(
-              convertRawAmountToDecimalFormat(change?.value?.toString() || '0', change?.asset.decimals || 18),
+              convertRawAmountToDecimalFormat(change?.value?.toString() || '0', decimals),
               change?.asset.price?.value || '0',
               nativeCurrency
             )?.display
@@ -322,12 +323,13 @@ export default function TransactionMasthead({ transaction }: { transaction: Rain
     // NOTE: For pending transactions let's use the change value
     // since the balance hasn't been updated yet.
     if (isPendingSwap) {
-      const inAssetValueDisplay = `${handleSignificantDecimals(convertRawAmountToDecimalFormat(change?.value?.toString() || '0', change?.asset.decimals || 18), change?.asset.decimals || 18)} ${change?.asset.symbol}`;
+      const decimals = typeof change?.asset.decimals === 'number' ? change?.asset.decimals : 18;
+      const inAssetValueDisplay = `${handleSignificantDecimals(convertRawAmountToDecimalFormat(change?.value?.toString() || '0', decimals), decimals)} ${change?.asset.symbol}`;
       return {
         inAssetValueDisplay,
         inAssetNativeDisplay: change?.asset.price?.value
           ? convertAmountAndPriceToNativeDisplay(
-              convertRawAmountToDecimalFormat(change?.value?.toString() || '0', change?.asset.decimals || 18),
+              convertRawAmountToDecimalFormat(change?.value?.toString() || '0', decimals),
               change?.asset.price?.value || '0',
               nativeCurrency
             )?.display