From a08896bb4c39ac581b5056c2f932c29ee766c38a Mon Sep 17 00:00:00 2001
From: Park Juhyung <jh@codechain.io>
Date: Wed, 22 Apr 2020 12:21:13 +0900
Subject: [PATCH 1/2] Fix hasNextPage bug in snapshot

---
 src/models/logic/utxo.ts | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/models/logic/utxo.ts b/src/models/logic/utxo.ts
index fbe2462..7f0c031 100644
--- a/src/models/logic/utxo.ts
+++ b/src/models/logic/utxo.ts
@@ -506,8 +506,7 @@ export async function getSnapshot(params: {
                     transaction,
                     type: sequelize.QueryTypes.SELECT
                 }
-            )).count ===
-            itemsPerPage + 1;
+            )).count === String(itemsPerPage + 1);
 
         // The SQL query is copied from the query above.
         const lastRow = await models.sequelize.query(

From 065675c210a0ba50536d02c686480dfc8b8d824c Mon Sep 17 00:00:00 2001
From: Park Juhyung <jh@codechain.io>
Date: Wed, 22 Apr 2020 12:34:35 +0900
Subject: [PATCH 2/2] Parse lastEvaluatedKey in snapshot query

---
 src/routers/asset.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/routers/asset.ts b/src/routers/asset.ts
index 3e071cd..4b2f5d8 100644
--- a/src/routers/asset.ts
+++ b/src/routers/asset.ts
@@ -540,7 +540,10 @@ export function handle(context: IndexerContext, router: Router) {
         async (req, res, next) => {
             const assetTypeString = req.query.assetType;
             const date = req.query.date;
-            const lastEvaluatedKey = req.query.lastEvaluatedKey;
+            let lastEvaluatedKey = req.query.lastEvaluatedKey;
+            if (typeof lastEvaluatedKey === "string") {
+                lastEvaluatedKey = JSON.parse(lastEvaluatedKey);
+            }
             try {
                 const assetType = new H160(assetTypeString);
                 const snapshotTime = moment(date);