From d24b2a5a6951e980f950995bbbfb8ac68888caf9 Mon Sep 17 00:00:00 2001 From: Alex Browne Date: Wed, 7 Nov 2018 16:48:25 -0800 Subject: Split index.ts into multiple scripts in scripts/ and detect last known block when pulling events --- packages/pipeline/src/index.ts | 88 ------------------------------------------ 1 file changed, 88 deletions(-) delete mode 100644 packages/pipeline/src/index.ts (limited to 'packages/pipeline/src/index.ts') 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 { - 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 { - 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 { - 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 { - 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.'); -} -- cgit