Pull token metadata re trusted tokens

This commit is contained in:
Jake Ellowitz
2018-11-19 16:24:07 -08:00
committed by Alex Browne
parent 9986717671
commit c6af5131b0
12 changed files with 208 additions and 2 deletions

View File

@@ -64,7 +64,7 @@ async function getCancelUpToEventsAsync(eventsSource: ExchangeEventsSource): Pro
await saveEventsAsync(startBlock === EXCHANGE_START_BLOCK, repository, events);
}
const tabelNameRegex = /^[a-zA-Z_]*$/;
const tableNameRegex = /^[a-zA-Z_]*$/;
async function getStartBlockAsync<T extends ExchangeEvent>(repository: Repository<T>): Promise<number> {
const fillEventCount = await repository.count();
@@ -73,7 +73,7 @@ async function getStartBlockAsync<T extends ExchangeEvent>(repository: Repositor
return EXCHANGE_START_BLOCK;
}
const tableName = repository.metadata.tableName;
if (!tabelNameRegex.test(tableName)) {
if (!tableNameRegex.test(tableName)) {
throw new Error('Unexpected special character in table name: ' + tableName);
}
const queryResult = await connection.query(

View File

@@ -0,0 +1,51 @@
import 'reflect-metadata';
import { Connection, ConnectionOptions, createConnection } from 'typeorm';
import { MetamaskTrustedTokenMeta, TrustedTokenSource, ZeroExTrustedTokenMeta } from '../data_sources/trusted_tokens';
import { TrustedToken } from '../entities';
import * as ormConfig from '../ormconfig';
import { parseMetamaskTrustedTokens, parseZeroExTrustedTokens } from '../parsers/trusted_tokens';
import { handleError } from '../utils';
const METAMASK_TRUSTED_TOKENS_URL =
'https://raw.githubusercontent.com/MetaMask/eth-contract-metadata/master/contract-map.json';
const ZEROEX_TRUSTED_TOKENS_URL =
'https://website-api.0xproject.com/tokens';
let connection: Connection;
(async () => {
connection = await createConnection(ormConfig as ConnectionOptions);
await getMetamaskTrustedTokens();
await getZeroExTrustedTokens();
process.exit(0);
})().catch(handleError);
async function getMetamaskTrustedTokens(): Promise<void> {
// tslint:disable-next-line
console.log('Getting latest metamask trusted tokens list ...');
const trustedTokensRepository = connection.getRepository(TrustedToken);
const trustedTokensSource = new TrustedTokenSource<Map<string, MetamaskTrustedTokenMeta>>(METAMASK_TRUSTED_TOKENS_URL);
const resp = await trustedTokensSource.getTrustedTokenMetaAsync();
const trustedTokens = parseMetamaskTrustedTokens(resp);
// tslint:disable-next-line
console.log('Saving metamask trusted tokens list');
await trustedTokensRepository.save(trustedTokens);
// tslint:disable-next-line
console.log('Done saving metamask trusted tokens.')
}
async function getZeroExTrustedTokens(): Promise<void> {
// tslint:disable-next-line
console.log('Getting latest 0x trusted tokens list ...');
const trustedTokensRepository = connection.getRepository(TrustedToken);
const trustedTokensSource = new TrustedTokenSource<ZeroExTrustedTokenMeta[]>(ZEROEX_TRUSTED_TOKENS_URL);
const resp = await trustedTokensSource.getTrustedTokenMetaAsync();
const trustedTokens = parseZeroExTrustedTokens(resp);
// tslint:disable-next-line
console.log('Saving metamask trusted tokens list');
await trustedTokensRepository.save(trustedTokens);
// tslint:disable-next-line
console.log('Done saving metamask trusted tokens.');
}