Add a CLI to validate state for a given range

packages/eden-watcher/package.json

@@ -20,6 +20,7 @@
     "checkpoint": "DEBUG=vulcanize:* ts-node src/cli/checkpoint.ts",
     "export-state": "DEBUG=vulcanize:* ts-node src/cli/export-state.ts",
     "import-state": "DEBUG=vulcanize:* ts-node src/cli/import-state.ts",
+    "validate-state": "DEBUG=vulcanize:* ts-node src/cli/validate-state.ts",
     "inspect-cid": "DEBUG=vulcanize:* ts-node src/cli/inspect-cid.ts",
     "index-block": "DEBUG=vulcanize:* ts-node src/cli/index-block.ts"
   },

packages/eden-watcher/src/cli/validate-state.ts

@@ -0,0 +1,167 @@
+//
+// Copyright 2022 Vulcanize, Inc.
+//
+
+import path from 'path';
+import util from 'util';
+import assert from 'assert';
+import 'reflect-metadata';
+import debug from 'debug';
+import yargs from 'yargs';
+import { hideBin } from 'yargs/helpers';
+import { diffString, diff } from 'json-diff';
+
+import { Config, getConfig, JobQueue, DEFAULT_CONFIG_PATH, initClients, StateKind } from '@cerc-io/util';
+import { GraphWatcher, Database as GraphDatabase } from '@cerc-io/graph-node';
+
+import { Database } from '../database';
+import { Indexer } from '../indexer';
+import { getContractEntitiesMap, createStateFromUpdatedEntities } from '../fill-state';
+
+const log = debug('vulcanize:validate-state');
+
+export const main = async (): Promise<any> => {
+  const argv = await yargs(hideBin(process.argv)).parserConfiguration({
+    'parse-numbers': false
+  }).env(
+    'VALIDATE'
+  ).options({
+    configFile: {
+      alias: 'f',
+      type: 'string',
+      demandOption: true,
+      describe: 'configuration file path (toml)',
+      default: DEFAULT_CONFIG_PATH
+    },
+    startBlock: {
+      type: 'number',
+      demandOption: true,
+      describe: 'Block number to start state valildation at'
+    },
+    endBlock: {
+      type: 'number',
+      demandOption: true,
+      describe: 'Block number to stop state valildation at'
+    }
+  }).argv;
+
+  const config: Config = await getConfig(argv.configFile);
+  const { ethClient, ethProvider } = await initClients(config);
+
+  const db = new Database(config.database);
+  await db.init();
+
+  const graphDb = new GraphDatabase(config.database, path.resolve(__dirname, 'entity/*'));
+  await graphDb.init();
+
+  const graphWatcher = new GraphWatcher(graphDb, ethClient, ethProvider, config.server);
+
+  const jobQueueConfig = config.jobQueue;
+  assert(jobQueueConfig, 'Missing job queue config');
+
+  const { dbConnectionString, maxCompletionLagInSecs } = jobQueueConfig;
+  assert(dbConnectionString, 'Missing job queue db connection string');
+
+  const jobQueue = new JobQueue({ dbConnectionString, maxCompletionLag: maxCompletionLagInSecs });
+
+  const indexer = new Indexer(config.server, db, ethClient, ethProvider, jobQueue, graphWatcher);
+  await indexer.init();
+
+  graphWatcher.setIndexer(indexer);
+  await graphWatcher.init();
+
+  await validateState(indexer, graphDb, graphWatcher.dataSources, argv);
+};
+
+export const validateState = async (
+  indexer: Indexer,
+  graphDb: GraphDatabase,
+  dataSources: any[],
+  argv: {
+    startBlock: number,
+    endBlock: number
+  }
+): Promise<void> => {
+  const { startBlock, endBlock } = argv;
+  if (startBlock > endBlock) {
+    log('endBlock should be greater than or equal to startBlock');
+    process.exit(1);
+  }
+
+  log(`Validating state for subgraph entities in range: [${startBlock}, ${endBlock}]`);
+
+  // Map: contractAddress -> entities updated
+  const contractEntitiesMap = getContractEntitiesMap(dataSources);
+
+  console.time('time:validate-state');
+
+  let diffFound = false;
+  // Validate state for blocks in the given range
+  for (let blockNumber = startBlock; blockNumber <= endBlock && !diffFound; blockNumber++) {
+    console.time(`time:validate-state-${blockNumber}`);
+
+    // Get the canonical block hash at current height
+    const blocks = await indexer.getBlocksAtHeight(blockNumber, false);
+
+    if (blocks.length === 0) {
+      log(`block not found at height ${blockNumber}`);
+      process.exit(1);
+    } else if (blocks.length > 1) {
+      log(`found more than one non-pruned block at height ${blockNumber}`);
+      process.exit(1);
+    }
+
+    const blockHash = blocks[0].blockHash;
+
+    // Create state from entities of each contract in contractEntitiesMap
+    createStateFromUpdatedEntities(indexer, graphDb, blockHash, contractEntitiesMap);
+
+    const comparisonPromises = Array.from(indexer._subgraphStateMap.entries())
+      .map(async ([contractAddress, data]): Promise<string> => {
+        const ipldBlock = await indexer.getLatestIPLDBlock(contractAddress, StateKind.Diff, blockNumber);
+        const ipldState = ipldBlock ? indexer.getIPLDData(ipldBlock).data.state : {};
+
+        return compareObjects(data, ipldState, false);
+      });
+
+    const comparisonResults = await Promise.all(comparisonPromises);
+
+    comparisonResults.forEach(resultDiff => {
+      if (resultDiff) {
+        log('Results mismatch:', resultDiff);
+        diffFound = true;
+      } else {
+        log('Results match.');
+      }
+    });
+
+    console.timeEnd(`time:validate-state-${blockNumber}`);
+  }
+
+  console.timeEnd('time:validate-state');
+
+  log(`Validated state for subgraph entities in range: [${startBlock}, ${endBlock}]`);
+};
+
+main().catch(err => {
+  log(err);
+}).finally(() => {
+  process.exit();
+});
+
+// obj1: expected
+// obj2: actual
+const compareObjects = (obj1: any, obj2: any, rawJson: boolean): string => {
+  if (rawJson) {
+    const diffObj = diff(obj1, obj2);
+
+    if (diffObj) {
+      // Use util.inspect to extend depth limit in the output.
+      return util.inspect(diffObj, false, null);
+    }
+
+    return '';
+  } else {
+    return diffString(obj1, obj2);
+  }
+};

packages/eden-watcher/src/fill-state.ts

@@ -38,15 +38,7 @@ export const fillState = async (
   }
 
   // Map: contractAddress -> entities updated
-  const contractEntitiesMap: Map<string, string[]> = new Map();
-
-  // Populate contractEntitiesMap using data sources from subgraph
-  // NOTE: Assuming each entity type is only mapped to a single contract
-  //       This is true for eden subgraph; may not be the case for other subgraphs
-  dataSources.forEach((dataSource: any) => {
-    const { source: { address: contractAddress }, mapping: { entities } } = dataSource;
-    contractEntitiesMap.set(contractAddress, entities as string[]);
-  });
+  const contractEntitiesMap = getContractEntitiesMap(dataSources);
 
   console.time('time:fill-state');
 
@@ -71,6 +63,46 @@ export const fillState = async (
     await indexer.createInit(blockHash, blockNumber);
 
     // Fill state for each contract in contractEntitiesMap
+    createStateFromUpdatedEntities(indexer, graphDb, blockHash, contractEntitiesMap);
+
+    // Persist subgraph state to the DB
+    await indexer.dumpSubgraphState(blockHash, true);
+
+    // Create checkpoints
+    await indexer.processCheckpoint(blockHash);
+
+    console.timeEnd(`time:fill-state-${blockNumber}`);
+  }
+
+  console.timeEnd('time:fill-state');
+
+  // TODO: Push state to IPFS
+
+  log(`Filled state for subgraph entities in range: [${startBlock}, ${endBlock}]`);
+};
+
+export const getContractEntitiesMap = (dataSources: any[]): Map<string, string[]> => {
+  // Map: contractAddress -> entities updated
+  const contractEntitiesMap: Map<string, string[]> = new Map();
+
+  // Populate contractEntitiesMap using data sources from subgraph
+  // NOTE: Assuming each entity type is only mapped to a single contract
+  //       This is true for eden subgraph; may not be the case for other subgraphs
+  dataSources.forEach((dataSource: any) => {
+    const { source: { address: contractAddress }, mapping: { entities } } = dataSource;
+    contractEntitiesMap.set(contractAddress, entities as string[]);
+  });
+
+  return contractEntitiesMap;
+};
+
+export const createStateFromUpdatedEntities = async (
+  indexer: Indexer,
+  graphDb: GraphDatabase,
+  blockHash: string,
+  contractEntitiesMap: Map<string, string[]>
+): Promise<any> => {
+  // Create state for each contract in contractEntitiesMap
   const contractStatePromises = Array.from(contractEntitiesMap.entries())
     .map(async ([contractAddress, entities]): Promise<void> => {
       // Get all the updated entities at this block
@@ -94,19 +126,4 @@ export const fillState = async (
     });
 
   await Promise.all(contractStatePromises);
-
-    // Persist subgraph state to the DB
-    await indexer.dumpSubgraphState(blockHash, true);
-
-    // Create checkpoints
-    await indexer.processCheckpoint(blockHash);
-
-    console.timeEnd(`time:fill-state-${blockNumber}`);
-  }
-
-  console.timeEnd('time:fill-state');
-
-  // TODO: Push state to IPFS
-
-  log(`Filled state for subgraph entities in range: [${startBlock}, ${endBlock}]`);
 };