refactor(fetch.ts): remove temporary fix for fetching event/action da…

…ta from any block at the best tip

This change was made because the issue o1-labs/Archive-Node-API#7 has been resolved, making the temporary fix redundant.

src/lib/fetch.ts

@@ -957,25 +957,6 @@ async function fetchEvents(
     );
   }
 
-  // TODO: This is a temporary fix. We should be able to fetch the event/action data from any block at the best tip.
-  // Once https://github.com/o1-labs/Archive-Node-API/issues/7 is resolved, we can remove this.
-  // If we have multiple blocks returned at the best tip (e.g. distanceFromMaxBlockHeight === 0),
-  // then filter out the blocks at the best tip. This is because we cannot guarantee that every block
-  // at the best tip will have the correct event data or guarantee that the specific block data will not
-  // fork in anyway. If this happens, we delay fetching event data until another block has been added to the network.
-  let numberOfBestTipBlocks = 0;
-  for (let i = 0; i < fetchedEvents.length; i++) {
-    if (fetchedEvents[i].blockInfo.distanceFromMaxBlockHeight === 0) {
-      numberOfBestTipBlocks++;
-    }
-    if (numberOfBestTipBlocks > 1) {
-      fetchedEvents = fetchedEvents.filter((event) => {
-        return event.blockInfo.distanceFromMaxBlockHeight !== 0;
-      });
-      break;
-    }
-  }
-
   return fetchedEvents.map((event) => {
     let events = event.eventData.map(({ data, transactionInfo }) => {
       return {
@@ -1028,25 +1009,6 @@ async function fetchActions(
     };
   }
 
-  // TODO: This is a temporary fix. We should be able to fetch the event/action data from any block at the best tip.
-  // Once https://github.com/o1-labs/Archive-Node-API/issues/7 is resolved, we can remove this.
-  // If we have multiple blocks returned at the best tip (e.g. distanceFromMaxBlockHeight === 0),
-  // then filter out the blocks at the best tip. This is because we cannot guarantee that every block
-  // at the best tip will have the correct action data or guarantee that the specific block data will not
-  // fork in anyway. If this happens, we delay fetching action data until another block has been added to the network.
-  let numberOfBestTipBlocks = 0;
-  for (let i = 0; i < fetchedActions.length; i++) {
-    if (fetchedActions[i].blockInfo.distanceFromMaxBlockHeight === 0) {
-      numberOfBestTipBlocks++;
-    }
-    if (numberOfBestTipBlocks > 1) {
-      fetchedActions = fetchedActions.filter((action) => {
-        return action.blockInfo.distanceFromMaxBlockHeight !== 0;
-      });
-      break;
-    }
-  }
-
   let actionsList: { actions: string[][]; hash: string }[] = [];
   // correct for archive node sending one block too many
   if (