Merge pull request #401 from hack-a-chain-software/fungible-account-fixes

fix: fungible account queries must return null if an account doesn't exist

Author: mschead

indexer/src/kadena-server/repository/infra/repository/balance-db-repository.ts

@@ -218,6 +218,8 @@ export default class BalanceDbRepository implements BalanceRepository {
     });
 
     const balances = (await Promise.all(balancePromises)).filter(b => b.status === 'success');
+    if (balances.length === 0) return null;
+
     const balancesNumber = balances.map(b => formatBalance_NODE(b));
     const totalBalance = balancesNumber.reduce((acc, cur) => acc + cur, 0);
 

indexer/src/kadena-server/resolvers/query/fungible-account-query-resolver.ts

@@ -35,5 +35,7 @@ export const fungibleAccountQueryResolver: QueryResolvers<ResolverContext>['fung
       args.fungibleName,
     );
 
+    if (!account) return null;
+
     return buildFungibleAccount(account);
   };

indexer/src/kadena-server/resolvers/query/fungible-chain-account-query-resolver.ts

@@ -11,6 +11,8 @@ export const fungibleChainAccountQueryResolver: QueryResolvers<ResolverContext>[
       [chainId.toString()],
     );
 
+    if (!account) return null;
+
     const output = buildFungibleChainAccount(account);
     return output;
   };