feat: add transactionTimeHash to getTransactions

decentralized-identity · Dec 18, 2019 · 886f9f8 · 886f9f8
1 parent bf151a8
commit 886f9f8
Showing 1 changed file with 10 additions and 3 deletions.
diff --git a/packages/element-lib/src/sidetree-v2/protocol/getTransactions.js b/packages/element-lib/src/sidetree-v2/protocol/getTransactions.js
@@ -1,7 +1,14 @@
-const getTransactions = sidetree => async () => {
+const getTransactions = sidetree => async ({ transactionTimeHash } = {}) => {
+  let since = 0;
+  let end = 'latest';
+  if (transactionTimeHash) {
+    const blockchainTime = await sidetree.blockchain.getBlockchainTime(transactionTimeHash);
+    since = blockchainTime.time;
+    end = since + 1;
+  }
   const transactions = await sidetree.blockchain.getTransactions(
-    0,
-    'latest',
+    since,
+    end,
     { omitTimestamp: true },
   );
   // Only get the last 20 transactions to avoid crashing the page