Merge pull request #91 from hypercerts-org/fix/remove_ownerOf_call

feat(parse): batchwise parsing claimstored logs

src/indexer/indexClaimsStored.ts

@@ -1,4 +1,7 @@
-import { parseClaimStoredEvent } from "@/parsing/claimStoredEvent.js";
+import {
+  parseClaimStoredEvent,
+  ParsedClaimStoredEvent,
+} from "@/parsing/claimStoredEvent.js";
 import { IndexerConfig } from "@/types/types.js";
 import { getContractEventsForChain } from "@/storage/getContractEventsForChain.js";
 import { updateLastBlockIndexedContractEvents } from "@/storage/updateLastBlockIndexedContractEvents.js";
@@ -50,24 +53,34 @@ export const indexClaimsStoredEvents = async ({
         contractEvent,
       });
 
-      // parse logs to get claimID, contractAddress and cid
-      const events = await Promise.all(logs.map(parseClaimStoredEvent));
+      // Split logs into chunks
+      const logChunks = chunkArray(logs, 10);
 
-      const claims = events.map((claim) => ({
-        ...claim,
-        contracts_id: contractEvent.contracts_id,
-      }));
+      // Initialize an empty array to store all claims
+      let allClaims: ParsedClaimStoredEvent[] = [];
+
+      // Process each chunk one by one
+      for (const logChunk of logChunks) {
+        const events = await Promise.all(logChunk.map(parseClaimStoredEvent));
+
+        const claims = events.map((claim) => ({
+          ...claim,
+          contracts_id: contractEvent.contracts_id,
+        }));
+
+        // Add the claims from the current chunk to the allClaims array
+        allClaims = [...allClaims, ...claims];
+      }
 
       return {
-        claims,
+        claims: allClaims,
         contractEventUpdate: {
           ...contractEvent,
           last_block_indexed: toBlock,
         },
       };
     }),
   );
-
   const claims = results.flatMap((result) => result.claims);
 
   const contractEventUpdates = results.flatMap((result) => [
@@ -82,3 +95,11 @@ export const indexClaimsStoredEvents = async ({
     }),
   );
 };
+
+const chunkArray = (array, size) => {
+  const result = [];
+  for (let i = 0; i < array.length; i += size) {
+    result.push(array.slice(i, i + size));
+  }
+  return result;
+};

src/parsing/claimStoredEvent.ts

@@ -17,11 +17,20 @@ export const ClaimStoredEventSchema = z.object({
 
 export type ClaimStoredEvent = z.infer<typeof ClaimStoredEventSchema>;
 
+export type ParsedClaimStoredEvent = {
+  owner_address: string;
+  creator_address: string;
+  token_id: bigint;
+  uri: string;
+  block_number: bigint;
+  units: bigint;
+};
+
 /**
  * Parses a ClaimStoredEvent and retrieves additional information about the transaction.
  *
  * @param {unknown} event - The event to parse.
- * @returns {Promise<Object>} A promise that resolves to an object containing the parsed event data.
+ * @returns {Promise<ParsedClaimStoredEvent>} A promise that resolves to an object containing the parsed event data.
  * @throws {z.ZodError} If the event does not match the ClaimStoredEventSchema, a Zod validation error is thrown.
  */
 export const parseClaimStoredEvent = async (event: unknown) => {
@@ -33,23 +42,16 @@ export const parseClaimStoredEvent = async (event: unknown) => {
       hash: transactionHash,
     });
 
-    // const owner = await client.readContract({
-    //   address,
-    //   abi: parseAbi([
-    //     `function ownerOf(uint256 tokenId) view returns (address owner)`,
-    //   ]),
-    //   functionName: "ownerOf",
-    //   args: [args.claimID],
-    // });
-
-    return {
+    const parsedEvent: ParsedClaimStoredEvent = {
       owner_address: "0x0000000000000000000000000000000000000000",
       creator_address: transaction.from,
       token_id: args.claimID,
       uri: args.uri,
       block_number: blockNumber,
       units: args.totalUnits,
     };
+
+    return parsedEvent;
   } catch (error) {
     console.error(
       "[ParseClaimStoredEvent] Error parsing claim stored event",