Support toBlock condition for commitments to prevent balance being double counted

assets/events.worker.js

@@ -73,10 +73,24 @@ const setTornadoPool = (chainId, provider) => {
 const getCommitmentBatch = async ({ blockFrom, blockTo, cachedEvents, withCache }) => {
   const events = []
 
-  let { events: graphEvents, lastSyncBlock } = await getAllCommitments({ fromBlock: blockFrom, chainId })
+  let { events: graphEvents, lastSyncBlock } = await getAllCommitments({
+    fromBlock: blockFrom,
+    toBlock: blockTo,
+    chainId
+  })
 
   if (lastSyncBlock) {
-    graphEvents = graphEvents.map(({ blockNumber, transactionHash, index, commitment, encryptedOutput }) => ({
+    graphEvents = graphEvents
+      .filter(({ blockNumber }) => {
+        if (blockFrom && blockTo) {
+          return Number(blockFrom) <= Number(blockNumber) && Number(blockNumber) <= Number(blockTo)
+        } else if (blockTo) {
+          return Number(blockNumber) <= Number(blockTo)
+        }
+        // does not filter by default
+        return true
+      })
+      .map(({ blockNumber, transactionHash, index, commitment, encryptedOutput }) => ({
         blockNumber,
         transactionHash,
         index: Number(index),

assets/services/graph/index.js

@@ -45,7 +45,7 @@ async function getCommitments({ fromBlock, chainId }) {
   }
 }
 
-async function getAllCommitments({ fromBlock, chainId }) {
+async function getAllCommitments({ fromBlock, toBlock, chainId }) {
   try {
     let commitments = []
     let lastSyncBlock
@@ -70,6 +70,10 @@ async function getAllCommitments({ fromBlock, chainId }) {
       fromBlock = Number(lastEvent.blockNumber)
 
       commitments = commitments.concat(results)
+
+      if (toBlock && fromBlock >= Number(toBlock)) {
+        break
+      }
     }
 
     if (!commitments) {