use TokenAmount.MaxValue for cursor max value.

radixdlt · Aug 15, 2024 · ec6222c · ec6222c
1 parent 5bb2889
commit ec6222c
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Showing 3 changed files with 7 additions and 6 deletions.
diff --git a/src/RadixDlt.NetworkGateway.Abstractions/Numerics/TokenAmount.cs b/src/RadixDlt.NetworkGateway.Abstractions/Numerics/TokenAmount.cs
@@ -75,6 +75,7 @@ namespace RadixDlt.NetworkGateway.Abstractions.Numerics;
     public static readonly TokenAmount Zero;
     public static readonly TokenAmount NaN;
     public static readonly TokenAmount OneFullUnit;
+    public static readonly TokenAmount MaxValue;
 
     private const int DecimalPrecision = 18;
 
@@ -83,7 +84,7 @@ namespace RadixDlt.NetworkGateway.Abstractions.Numerics;
     static TokenAmount()
     {
         _divisor = BigInteger.Pow(10, DecimalPrecision);
-
+        MaxValue = new TokenAmount(BigInteger.Pow(2, 192), 0);
         Zero = new TokenAmount(0);
         NaN = new TokenAmount(true);
         OneFullUnit = new TokenAmount(_divisor);

diff --git a/src/RadixDlt.NetworkGateway.GatewayApi/gateway-api-schema.yaml b/src/RadixDlt.NetworkGateway.GatewayApi/gateway-api-schema.yaml
@@ -1910,9 +1910,9 @@ paths:
       operationId: ResourceOwnersPage
       summary: Get Resource Owners Page
       description: |
-        Returns list of all owners of given resource, ordered by Amount (fungibles)/ Number of items (non fungibles) descending.
-        This endpoint operates only at current state version, it is not possible to browse historical data.
-        Because of that it is not possible to offer stable pagination as data constantly changes. Values might change which might result in gaps or some entries being returned twice.
+        Returns list of all owners of a given resource, ordered by Amount (fungibles)/ Number of items (non fungibles) descending.
+        This endpoint operates only at the current state version, it is not possible to browse historical data.
+        Because of that, it is not possible to offer stable pagination as data constantly changes. Values might change, which might result in gaps or some entries being returned.
       tags:
         - Extensions
       requestBody:

diff --git a/src/RadixDlt.NetworkGateway.PostgresIntegration/Services/ExtensionsQuerier.cs b/src/RadixDlt.NetworkGateway.PostgresIntegration/Services/ExtensionsQuerier.cs
@@ -124,13 +124,13 @@ FROM resource_owners ro
 INNER JOIN entities e
 ON ro.entity_id = e.id
 WHERE ro.resource_entity_id = @resourceEntityId
-  AND (@balanceBoundary is null OR ((ro.balance, ro.id) <= (Cast(@balanceBoundary AS numeric(1000,0)), @idBoundary)))
+  AND (ro.balance, ro.id) <= (Cast(@balanceBoundary AS numeric(1000,0)), @idBoundary)
 ORDER BY (ro.balance, ro.entity_id) DESC
 LIMIT @limit",
             new
             {
                 resourceEntityId = resourceEntity.Id,
-                balanceBoundary = cursor?.BalanceBoundary,
+                balanceBoundary = cursor?.BalanceBoundary ?? TokenAmount.MaxValue.ToString(),
                 idBoundary = cursor?.IdBoundary ?? long.MaxValue,
                 limit = limit + 1,
             },