Merge 0ae926224c into 2217cd3ffb

packages/codegen/src/templates/indexer-template.handlebars

@@ -500,11 +500,11 @@ export class Indexer implements IndexerInterface {
     await this.triggerIndexingOnEvent(event, extraData);
   }
 
-  async processBlock (blockProgress: BlockProgress): Promise<void> {
-    console.time('time:indexer#processBlock-init_state');
+  async preEventsBlockProcessing (blockProgress: BlockProgress): Promise<void> {
+    console.time('time:indexer#preEventsBlockProcessing-init_state');
     // Call a function to create initial state for contracts.
     await this._baseIndexer.createInit(this, blockProgress.blockHash, blockProgress.blockNumber);
-    console.timeEnd('time:indexer#processBlock-init_state');
+    console.timeEnd('time:indexer#preEventsBlockProcessing-init_state');
     {{#if (subgraphPath)}}
 
     this._graphWatcher.updateEntityCacheFrothyBlocks(blockProgress);
@@ -512,16 +512,16 @@ export class Indexer implements IndexerInterface {
   }
 
   {{#if (subgraphPath)}}
-  async processBlockAfterEvents (blockHash: string, blockNumber: number, extraData: ExtraEventData): Promise<void> {
-    console.time('time:indexer#processBlockAfterEvents-mapping_code');
+  async postEventsBlockProcessing (blockHash: string, blockNumber: number, extraData: ExtraEventData): Promise<void> {
+    console.time('time:indexer#postEventsBlockProcessing-mapping_code');
     // Call subgraph handler for block.
     await this._graphWatcher.handleBlock(blockHash, blockNumber, extraData);
-    console.timeEnd('time:indexer#processBlockAfterEvents-mapping_code');
+    console.timeEnd('time:indexer#postEventsBlockProcessing-mapping_code');
 
-    console.time('time:indexer#processBlockAfterEvents-dump_subgraph_state');
+    console.time('time:indexer#postEventsBlockProcessing-dump_subgraph_state');
     // Persist subgraph state to the DB.
     await this.dumpSubgraphState(blockHash);
-    console.timeEnd('time:indexer#processBlockAfterEvents-dump_subgraph_state');
+    console.timeEnd('time:indexer#postEventsBlockProcessing-dump_subgraph_state');
   }
 
   {{/if}}

packages/graph-node/test/utils/indexer.ts

@@ -260,7 +260,7 @@ export class Indexer implements IndexerInterface {
     return undefined;
   }
 
-  async processBlock (blockProgress: BlockProgressInterface): Promise<void> {
+  async preEventsBlockProcessing (blockProgress: BlockProgressInterface): Promise<void> {
     return undefined;
   }
 

packages/util/src/common.ts

@@ -176,8 +176,15 @@ export const processBatchEvents = async (
     subgraphEventsOrder: boolean;
   }
 ): Promise<boolean> => {
-  let dbBlock: BlockProgressInterface, updatedDbEvents: EventInterface[];
+  let updatedDbEvents: EventInterface[];
   let isNewContractWatched = false;
+  let { block: dbBlock } = data;
+
+  // Perform any operations before processing events for this block
+  // (if this block hasn't already been processed)
+  if (!dbBlock.isComplete) {
+    await indexer.preEventsBlockProcessing(data.block);
+  }
 
   if (subgraphEventsOrder) {
     ({ dbBlock, updatedDbEvents, isNewContractWatched } = await _processEventsInSubgraphOrder(indexer, data, eventsInBatch || DEFAULT_EVENTS_IN_BATCH));
@@ -185,10 +192,9 @@ export const processBatchEvents = async (
     ({ dbBlock, updatedDbEvents } = await _processEvents(indexer, data, eventsInBatch || DEFAULT_EVENTS_IN_BATCH));
   }
 
-  if (indexer.processBlockAfterEvents) {
-    if (!dbBlock.isComplete) {
-      await indexer.processBlockAfterEvents(dbBlock.blockHash, dbBlock.blockNumber, data);
-    }
+  // Perform any operations after processing events for this block
+  if (indexer.postEventsBlockProcessing && !dbBlock.isComplete) {
+    await indexer.postEventsBlockProcessing(dbBlock.blockHash, dbBlock.blockNumber, data);
   }
 
   dbBlock.isComplete = true;
@@ -369,6 +375,13 @@ const _processEventsInSubgraphOrder = async (
     }
   }
 
+  if (isNewContractWatched) {
+    // Create init states for newly watched contracts
+    // (needs to be done before we start processsing their events)
+    assert(indexer.createInit);
+    await indexer.createInit(block.blockHash, block.blockNumber);
+  }
+
   console.time('time:common#processEventsInSubgraphOrder-processing_initially_unwatched_events');
   // In the end process events of newly watched contracts
   for (const updatedDbEvent of updatedDbEvents) {

packages/util/src/index-block.ts

@@ -46,9 +46,6 @@ export const indexBlock = async (
       blockProgress = partialblockProgress as BlockProgressInterface;
     }
 
-    assert(indexer.processBlock);
-    await indexer.processBlock(blockProgress);
-
     await processBatchEvents(
       indexer,
       {

packages/util/src/indexer.ts

@@ -394,6 +394,22 @@ export class Indexer {
     return blocks;
   }
 
+  async getBlockWithFullBlock (blockFilter: { blockNumber?: number, blockHash?: string }): Promise<{ block: DeepPartial<BlockProgressInterface>, fullBlock: EthFullBlock }> {
+    const [fullBlock] = await this.getBlocks(blockFilter);
+    assert(fullBlock);
+
+    const block = {
+      ...fullBlock,
+      blockTimestamp: Number(fullBlock.timestamp),
+      blockNumber: Number(fullBlock.blockNumber)
+    };
+
+    return {
+      block: block as DeepPartial<BlockProgressInterface>,
+      fullBlock
+    };
+  }
+
   async getBlockProgress (blockHash: string): Promise<BlockProgressInterface | undefined> {
     return this._db.getBlockProgress(blockHash);
   }
@@ -458,6 +474,17 @@ export class Indexer {
 
     const { addresses, topics } = this._createLogsFilters(eventSignaturesMap);
 
+    // Create a set of starting blocks of watched contracts in range [fromBlock, toBlock]
+    // TODO: Optimize (avoid template contracts)
+    const watchedBlockNumbers = Object.keys(this._watchedContracts).reduce((acc: Set<number>, address: string) => {
+      const startBlock = this._watchedContracts[address].startingBlock;
+      if (startBlock >= fromBlock && startBlock <= toBlock) {
+        acc.add(startBlock);
+      }
+
+      return acc;
+    }, new Set());
+
     const { logs } = await this._ethClient.getLogsForBlockRange({
       fromBlock,
       toBlock,
@@ -474,19 +501,13 @@ export class Indexer {
     // Fetch blocks with transactions for the logs returned
     console.time(`time:indexer#fetchAndSaveFilteredEventsAndBlocks-fetch-blocks-txs-${fromBlock}-${toBlock}`);
     const blocksPromises = Array.from(blockLogsMap.keys()).map(async (blockHash) => {
-      const [fullBlock] = await this._ethClient.getFullBlocks({ blockHash });
-      assert(fullBlock);
+      const { block, fullBlock } = await this.getBlockWithFullBlock({ blockHash });
 
-      const block = {
-        ...fullBlock,
-        blockTimestamp: Number(fullBlock.timestamp),
-        blockNumber: Number(fullBlock.blockNumber)
-      };
+      // Remove this block from watchedBlockNumbers set as it's already fetched
+      assert(block.blockNumber);
+      watchedBlockNumbers.delete(block.blockNumber);
 
-      return {
-        block: block as DeepPartial<BlockProgressInterface>,
-        fullBlock
-      };
+      return { block, fullBlock };
     });
 
     const ethFullTxPromises = txHashes.map(async txHash => {
@@ -496,6 +517,19 @@ export class Indexer {
     const blocks = await Promise.all(blocksPromises);
     const ethFullTxs = await Promise.all(ethFullTxPromises);
 
+    // Fetch starting blocks for watched contracts
+    const watchedBlocks = await Promise.all(
+      Array.from(watchedBlockNumbers).map(async (blockNumber) => this.getBlockWithFullBlock({ blockNumber }))
+    );
+
+    // Merge and sort the two block lists
+    const sortedBlocks = [...blocks, ...watchedBlocks].sort((b1, b2) => {
+      assert(b1.block.blockNumber);
+      assert(b2.block.blockNumber);
+
+      return b1.block.blockNumber - b2.block.blockNumber;
+    });
+
     const ethFullTxsMap = ethFullTxs.reduce((acc: Map<string, EthFullTransaction>, ethFullTx) => {
       acc.set(ethFullTx.ethTransactionCidByTxHash.txHash, ethFullTx);
       return acc;
@@ -505,7 +539,7 @@ export class Indexer {
 
     // Map db ready events according to blockhash
     console.time(`time:indexer#fetchAndSaveFilteredEventsAndBlocks-db-save-blocks-events-${fromBlock}-${toBlock}`);
-    const blockWithDbEventsPromises = blocks.map(async ({ block, fullBlock }) => {
+    const blockWithDbEventsPromises = sortedBlocks.map(async ({ block, fullBlock }) => {
       const blockHash = block.blockHash;
       assert(blockHash);
       const logs = blockLogsMap.get(blockHash) || [];
@@ -528,7 +562,6 @@ export class Indexer {
         blockProgress,
         ethFullBlock: fullBlock,
         ethFullTransactions: blockEthFullTxs,
-        block,
         events: []
       };
     });

packages/util/src/job-runner.ts

@@ -681,10 +681,6 @@ export class JobRunner {
         });
     }
 
-    if (!blockProgress.isComplete) {
-      await this._indexer.processBlock(blockProgress);
-    }
-
     // Push job to event processing queue.
     // Block with all events processed or no events will not be processed again due to check in _processEvents.
     await this._pushEventProcessingJobsForBlocks([blockProgress], true);

packages/util/src/types.ts

@@ -213,8 +213,8 @@ export interface IndexerInterface {
   getRelationsMap?: () => Map<any, { [key: string]: any }>
   processInitialState: (contractAddress: string, blockHash: string) => Promise<any>
   processStateCheckpoint: (contractAddress: string, blockHash: string) => Promise<boolean>
-  processBlock: (blockProgres: BlockProgressInterface) => Promise<void>
-  processBlockAfterEvents?: (blockHash: string, blockNumber: number, data: ExtraEventData) => Promise<void>
+  preEventsBlockProcessing: (blockProgres: BlockProgressInterface) => Promise<void>
+  postEventsBlockProcessing?: (blockHash: string, blockNumber: number, data: ExtraEventData) => Promise<void>
   processCanonicalBlock (blockHash: string, blockNumber: number): Promise<void>
   processCheckpoint (blockHash: string): Promise<void>
   processCLICheckpoint (contractAddress: string, blockHash?: string): Promise<string | undefined>