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-rw-r--r--packages/pipeline/src/index.ts88
-rw-r--r--packages/pipeline/src/scripts/merge_v2_events.ts (renamed from packages/pipeline/src/merge_v2_events.ts)8
-rw-r--r--packages/pipeline/src/scripts/pull_missing_events.ts60
-rw-r--r--packages/pipeline/src/scripts/update_relayer_info.ts31
4 files changed, 95 insertions, 92 deletions
diff --git a/packages/pipeline/src/index.ts b/packages/pipeline/src/index.ts
deleted file mode 100644
index 136d7a64b..000000000
--- a/packages/pipeline/src/index.ts
+++ /dev/null
@@ -1,88 +0,0 @@
-import { web3Factory } from '@0x/dev-utils';
-import { Web3ProviderEngine } from '@0x/subproviders';
-import 'reflect-metadata';
-import { Connection, createConnection } from 'typeorm';
-
-import { ExchangeEventsSource } from './data_sources/contract-wrappers/exchange_events';
-import { RelayerRegistrySource } from './data_sources/relayer-registry';
-import { Web3Source } from './data_sources/web3';
-import { Block } from './entities/Block';
-import { ExchangeFillEvent } from './entities/ExchangeFillEvent';
-import { Relayer } from './entities/Relayer';
-import { Transaction } from './entities/Transaction';
-import { deployConfig } from './ormconfig';
-import { parseExchangeEvents } from './parsers/events';
-import { parseRelayers } from './parsers/relayer_registry';
-import { parseBlock, parseTransaction } from './parsers/web3';
-
-const EXCHANGE_START_BLOCK = 6271590; // Block number when the Exchange contract was deployed to mainnet.
-// NOTE(albrow): We need to manually update this URL for now. Fix this when we
-// have the relayer-registry behind semantic versioning.
-const RELAYER_REGISTRY_URL =
- 'https://raw.githubusercontent.com/0xProject/0x-relayer-registry/4701c85677d161ea729a466aebbc1826c6aa2c0b/relayers.json';
-
-let connection: Connection;
-
-(async () => {
- connection = await createConnection(deployConfig);
- const provider = web3Factory.getRpcProvider({
- rpcUrl: 'https://mainnet.infura.io',
- });
- await getExchangeEventsAsync(provider);
- await getBlockAsync(provider);
- await getTransactionAsync(provider);
- await getRelayers();
- process.exit(0);
-})();
-
-async function getExchangeEventsAsync(provider: Web3ProviderEngine): Promise<void> {
- console.log('Getting event logs...');
- const eventsRepository = connection.getRepository(ExchangeFillEvent);
- const exchangeEvents = new ExchangeEventsSource(provider, 1);
- const eventLogs = await exchangeEvents.getFillEventsAsync(EXCHANGE_START_BLOCK, EXCHANGE_START_BLOCK + 100000);
- console.log('Parsing events...');
- const events = parseExchangeEvents(eventLogs);
- console.log(`Retrieved and parsed ${events.length} total events.`);
- console.log('Saving events...');
- for (const event of events) {
- await eventsRepository.save(event);
- }
- console.log('Saved events.');
-}
-
-async function getBlockAsync(provider: Web3ProviderEngine): Promise<void> {
- console.log('Getting block info...');
- const blocksRepository = connection.getRepository(Block);
- const web3Source = new Web3Source(provider);
- const rawBlock = await web3Source.getBlockInfoAsync(EXCHANGE_START_BLOCK);
- const block = parseBlock(rawBlock);
- console.log('Saving block info...');
- await blocksRepository.save(block);
- console.log('Done saving block.');
-}
-
-async function getTransactionAsync(provider: Web3ProviderEngine): Promise<void> {
- console.log('Getting tx info...');
- const txsRepository = connection.getRepository(Transaction);
- const web3Source = new Web3Source(provider);
- const rawTx = await web3Source.getTransactionInfoAsync(
- '0x6dd106d002873746072fc5e496dd0fb2541b68c77bcf9184ae19a42fd33657fe',
- );
- const tx = parseTransaction(rawTx);
- console.log('Saving tx info...');
- await txsRepository.save(tx);
- console.log('Done saving tx.');
-}
-
-async function getRelayers(): Promise<void> {
- console.log('Getting relayer info...');
- const relayerRepository = connection.getRepository(Relayer);
- const relayerSource = new RelayerRegistrySource(RELAYER_REGISTRY_URL);
- const relayersResp = await relayerSource.getRelayerInfoAsync();
- const relayers = parseRelayers(relayersResp);
- console.log('Saving relayer info...');
- // for (const relayer of relayers) {
- await relayerRepository.save(relayers);
- // }
- console.log('Done saving relayers.');
-}
diff --git a/packages/pipeline/src/merge_v2_events.ts b/packages/pipeline/src/scripts/merge_v2_events.ts
index 24439423f..227ece121 100644
--- a/packages/pipeline/src/merge_v2_events.ts
+++ b/packages/pipeline/src/scripts/merge_v2_events.ts
@@ -2,10 +2,10 @@ import { web3Factory } from '@0x/dev-utils';
import 'reflect-metadata';
import { Connection, createConnection } from 'typeorm';
-import { ExchangeEventsSource } from './data_sources/contract-wrappers/exchange_events';
-import { ExchangeFillEvent } from './entities/ExchangeFillEvent';
-import { deployConfig } from './ormconfig';
-import { parseExchangeEvents } from './parsers/events';
+import { ExchangeEventsSource } from '../data_sources/contract-wrappers/exchange_events';
+import { ExchangeFillEvent } from '../entities/ExchangeFillEvent';
+import { deployConfig } from '../ormconfig';
+import { parseExchangeEvents } from '../parsers/events';
let connection: Connection;
diff --git a/packages/pipeline/src/scripts/pull_missing_events.ts b/packages/pipeline/src/scripts/pull_missing_events.ts
new file mode 100644
index 000000000..1f71722a3
--- /dev/null
+++ b/packages/pipeline/src/scripts/pull_missing_events.ts
@@ -0,0 +1,60 @@
+import { web3Factory } from '@0x/dev-utils';
+import { Web3ProviderEngine } from '@0x/subproviders';
+import R = require('ramda');
+import 'reflect-metadata';
+import { Connection, createConnection, Repository } from 'typeorm';
+
+import { ExchangeEventsSource } from '../data_sources/contract-wrappers/exchange_events';
+import { ExchangeFillEvent } from '../entities/ExchangeFillEvent';
+import { deployConfig } from '../ormconfig';
+import { parseExchangeEvents } from '../parsers/events';
+
+const EXCHANGE_START_BLOCK = 6271590; // Block number when the Exchange contract was deployed to mainnet.
+const START_BLOCK_OFFSET = 1000; // Number of blocks before the last known block to consider when updating fill events.
+const BATCH_SAVE_SIZE = 1000; // Number of events to save at once.
+
+let connection: Connection;
+
+(async () => {
+ connection = await createConnection(deployConfig);
+ const provider = web3Factory.getRpcProvider({
+ rpcUrl: 'https://mainnet.infura.io',
+ });
+ await getExchangeEventsAsync(provider);
+ process.exit(0);
+})();
+
+async function getExchangeEventsAsync(provider: Web3ProviderEngine): Promise<void> {
+ console.log('Checking existing event logs...');
+ const eventsRepository = connection.getRepository(ExchangeFillEvent);
+ const startBlock = await getStartBlockAsync(eventsRepository);
+ console.log(`Getting event logs starting at ${startBlock}...`);
+ const exchangeEvents = new ExchangeEventsSource(provider, 1);
+ const eventLogs = await exchangeEvents.getFillEventsAsync(startBlock);
+ console.log('Parsing events...');
+ const events = parseExchangeEvents(eventLogs);
+ console.log(`Retrieved and parsed ${events.length} total events.`);
+ console.log('Saving events...');
+ // Split the events into batches of size BATCH_SAVE_SIZE and save each batch
+ // in a single request. This reduces round-trip latency to the DB. We need
+ // to batch this way because saving an extremely large number of events in a
+ // single request causes problems.
+ for (const eventsBatch of R.splitEvery(BATCH_SAVE_SIZE, events)) {
+ await eventsRepository.save(eventsBatch);
+ }
+ const totalEvents = await eventsRepository.count();
+ console.log(`Done saving events. There are now ${totalEvents} total events.`);
+}
+
+async function getStartBlockAsync(eventsRepository: Repository<ExchangeFillEvent>): Promise<number> {
+ const fillEventCount = await eventsRepository.count();
+ if (fillEventCount === 0) {
+ console.log('No existing fill events found.');
+ return EXCHANGE_START_BLOCK;
+ }
+ const queryResult = await connection.query(
+ 'SELECT "blockNumber" FROM exchange_fill_event ORDER BY "blockNumber" DESC LIMIT 1',
+ );
+ const lastKnownBlock = queryResult[0].blockNumber;
+ return lastKnownBlock - START_BLOCK_OFFSET;
+}
diff --git a/packages/pipeline/src/scripts/update_relayer_info.ts b/packages/pipeline/src/scripts/update_relayer_info.ts
new file mode 100644
index 000000000..05e045ff4
--- /dev/null
+++ b/packages/pipeline/src/scripts/update_relayer_info.ts
@@ -0,0 +1,31 @@
+import 'reflect-metadata';
+import { Connection, createConnection } from 'typeorm';
+
+import { RelayerRegistrySource } from '../data_sources/relayer-registry';
+import { Relayer } from '../entities/Relayer';
+import { deployConfig } from '../ormconfig';
+import { parseRelayers } from '../parsers/relayer_registry';
+
+// NOTE(albrow): We need to manually update this URL for now. Fix this when we
+// have the relayer-registry behind semantic versioning.
+const RELAYER_REGISTRY_URL =
+ 'https://raw.githubusercontent.com/0xProject/0x-relayer-registry/4701c85677d161ea729a466aebbc1826c6aa2c0b/relayers.json';
+
+let connection: Connection;
+
+(async () => {
+ connection = await createConnection(deployConfig);
+ await getRelayers();
+ process.exit(0);
+})();
+
+async function getRelayers(): Promise<void> {
+ console.log('Getting latest relayer info...');
+ const relayerRepository = connection.getRepository(Relayer);
+ const relayerSource = new RelayerRegistrySource(RELAYER_REGISTRY_URL);
+ const relayersResp = await relayerSource.getRelayerInfoAsync();
+ const relayers = parseRelayers(relayersResp);
+ console.log('Saving relayer info...');
+ await relayerRepository.save(relayers);
+ console.log('Done saving relayer info.');
+}