cerc-io/watcher-ts
16
1
Fork 0
mirror of https://github.com/cerc-io/watcher-ts synced 2025-01-24 03:59:06 +00:00
Code Issues Packages Projects Releases Wiki Activity

uniswap-info-watcher package with frontend schema (#114)

Browse Source 
* Implement mock bundle query in watcher.

* Use chance js for generating mock data.

* Add bundles query.

* Setup resolvers with uniswap info schema.

* Add mock query for Burn entity.

* Add mock query for Factory entity.

* Add mock queries for entities Mint, Pool and Transaction.

* Add mock query for Swap entity.

* Add mock queries for day data entities.

* Implment mock ticks query.

* Add mock tokenHourDatas query.

* Add mock queries for uni-info-watcher to readme.

Co-authored-by: nikugogoi <95nikass@gmail.com>
This commit is contained in:
Ashwin Phatak 2021-07-02 16:26:32 +05:30 committed by GitHub
parent 1b6d4511f7
commit b7ffb7c672
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
24 changed files with 2173 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
packages/uni-info-watcher/.eslintignore Normal file
View File

@ -0,0 +1,5 @@
# Don't lint node_modules.
node_modules
# Don't lint build output.
dist

27
packages/uni-info-watcher/.eslintrc.json Normal file
View File

@ -0,0 +1,27 @@
{
"env": {
"browser": true,
"es2021": true
},
"extends": [
"semistandard",
"plugin:@typescript-eslint/recommended"
],
"parser": "@typescript-eslint/parser",
"parserOptions": {
"ecmaVersion": 12,
"sourceType": "module"
},
"plugins": [
"@typescript-eslint"
],
"rules": {
"@typescript-eslint/no-explicit-any": "off",
"@typescript-eslint/explicit-module-boundary-types": [
"warn",
{
"allowArgumentsExplicitlyTypedAsAny": true
}
]
}
}

6
packages/uni-info-watcher/.gitignore vendored Normal file
View File

@ -0,0 +1,6 @@
.idea/
.vscode/
node_modules/
build/
tmp/
temp/

205
packages/uni-info-watcher/README.md Normal file
View File

@ -0,0 +1,205 @@
# uni-info-watcher
## Instructions
* To start the server run `yarn server`.
* Run `yarn server:mock` to run server with mock data.
## Mock Queries
```graphql
{
bundle(id: "1", block: { number: 2 }) {
id
ethPriceUSD
}
bundles(first: 1, block: { number: 2 }) {
id
ethPriceUSD
}
burns(first: 2, orderBy: timestamp) {
amount0
amount1
amountUSD
id
origin
owner
pool {
id
}
timestamp
transaction {
id
}
}
factories(first: 1, block: { number: 2 }) {
id
totalFeesUSD
totalValueLockedUSD
totalVolumeUSD
txCount
}
mints(first: 2) {
amount0
amount1
amountUSD
id
origin
owner
pool {
id
}
timestamp
transaction {
id
}
sender
}
pools(first: 2, block: { number:2 }) {
feeTier
id
liquidity
sqrtPrice
tick
token0 {
name
}
token0Price
token1 {
name
}
token1Price
totalValueLockedToken0
totalValueLockedToken1
totalValueLockedUSD
txCount
volumeUSD
}
tokens {
derivedETH
feesUSD
id
name
symbol
totalValueLocked
totalValueLockedUSD
txCount
volume
volumeUSD
}
transactions(first: 2) {
burns {
id
}
id
mints {
id
}
swaps{
id
}
timestamp
}
swaps(first: 2) {
amount0
amount1
amountUSD
id
origin
pool {
id
}
timestamp
transaction {
id
}
}
poolDayDatas(skip: 1, first: 2) {
date
id
tvlUSD
volumeUSD
}
tokenDayDatas(first: 2, where: {}) {
date
id
totalValueLockedUSD
volumeUSD
}
uniswapDayDatas(skip:1, first: 2) {
date
id
tvlUSD
volumeUSD
}
ticks(skip: 1, first: 2, block: { number: 2 }) {
id
liquidityGross
liquidityNet
price0
price1
tickIdx
}
tokenHourDatas(skip: 1, first: 2) {
close
high
id
low
open
periodStartUnix
}
}
```
Queries with ID param
```graphql
{
pool(id: "0x38bb4e5eb41aeaeec59e60ba075298f4d4dfd2a2") {
feeTier
id
liquidity
sqrtPrice
tick
token0 {
name
}
token0Price
token1 {
name
}
token1Price
totalValueLockedToken0
totalValueLockedToken1
totalValueLockedUSD
txCount
volumeUSD
}
token(id: "0xb87ddd8af3242e56e52318bacf27fe9dcc75c15a", block: { number:2}) {
derivedETH
feesUSD
id
name
symbol
totalValueLocked
totalValueLockedUSD
txCount
volume
volumeUSD
}
}
```

31
packages/uni-info-watcher/environments/local.toml Normal file
View File

@ -0,0 +1,31 @@
[server]
host = "127.0.0.1"
port = 3003
[database]
type = "postgres"
host = "localhost"
port = 5432
database = "uni-info-watcher"
username = "postgres"
password = "postgres"
synchronize = true
logging = false
entities = [ "src/entity/**/*.ts" ]
migrations = [ "src/migration/**/*.ts" ]
subscribers = [ "src/subscriber/**/*.ts" ]
[database.cli]
entitiesDir = "src/entity"
migrationsDir = "src/migration"
subscribersDir = "src/subscriber"
[upstream]
gqlEndpoint = "http://127.0.0.1:8083/graphql"
gqlSubscriptionEndpoint = "http://127.0.0.1:5000/graphql"
[upstream.cache]
name = "requests"
enabled = false
deleteOnStart = false

37
packages/uni-info-watcher/package.json Normal file
View File

@ -0,0 +1,37 @@
{
"name": "@vulcanize/uni-info-watcher",
"version": "0.1.0",
"main": "index.js",
"license": "UNLICENSED",
"private": true,
"dependencies": {
"@vulcanize/cache": "^0.1.0",
"@vulcanize/ipld-eth-client": "^0.1.0",
"apollo-server-express": "^2.25.0",
"apollo-type-bigint": "^0.1.3"
},
"scripts": {
"server": "DEBUG=vulcanize:* nodemon src/server.ts -f environments/local.toml",
"server:mock": "MOCK=1 nodemon src/server.ts -f environments/local.toml",
"test": "mocha -r ts-node/register src/**/*.spec.ts",
"lint": "eslint .",
"build": "tsc"
},
"devDependencies": {
"@types/chance": "^1.1.2",
"@types/express": "^4.17.11",
"@typescript-eslint/eslint-plugin": "^4.25.0",
"@typescript-eslint/parser": "^4.25.0",
"chai": "^4.3.4",
"chance": "^1.1.7",
"eslint": "^7.27.0",
"eslint-config-semistandard": "^15.0.1",
"eslint-config-standard": "^16.0.3",
"eslint-plugin-import": "^2.23.3",
"eslint-plugin-node": "^11.1.0",
"eslint-plugin-promise": "^5.1.0",
"eslint-plugin-standard": "^5.0.0",
"mocha": "^8.4.0",
"nodemon": "^2.0.7"
}
}

40
packages/uni-info-watcher/src/config.ts Normal file
View File

@ -0,0 +1,40 @@
import fs from 'fs-extra';
import path from 'path';
import toml from 'toml';
import debug from 'debug';
import { ConnectionOptions } from 'typeorm';
import { Config as CacheConfig } from '@vulcanize/cache';
const log = debug('vulcanize:config');
export interface Config {
server: {
host: string;
port: number;
};
database: ConnectionOptions;
upstream: {
gqlEndpoint: string;
gqlSubscriptionEndpoint: string;
traceProviderEndpoint: string;
cache: CacheConfig
}
jobQueue: {
dbConnectionString: string;
maxCompletionLag: number;
}
}
export const getConfig = async (configFile: string): Promise<Config> => {
const configFilePath = path.resolve(configFile);
const fileExists = await fs.pathExists(configFilePath);
if (!fileExists) {
throw new Error(`Config file not found: ${configFilePath}`);
}
const config = toml.parse(await fs.readFile(configFilePath, 'utf8'));
log('config', JSON.stringify(config, null, 2));
return config;
};

96
packages/uni-info-watcher/src/database.ts Normal file
View File

@ -0,0 +1,96 @@
import assert from 'assert';
import { Connection, ConnectionOptions, createConnection, DeepPartial } from 'typeorm';
import { SnakeNamingStrategy } from 'typeorm-naming-strategies';
import { Event } from './entity/Event';
import { EventSyncProgress } from './entity/EventProgress';
export class Database {
_config: ConnectionOptions
_conn!: Connection
constructor (config: ConnectionOptions) {
assert(config);
this._config = config;
}
async init (): Promise<void> {
assert(!this._conn);
this._conn = await createConnection({
...this._config,
namingStrategy: new SnakeNamingStrategy()
});
}
async close (): Promise<void> {
return this._conn.close();
}
// Returns true if events have already been synced for the (block, token) combination.
async didSyncEvents ({ blockHash, token }: { blockHash: string, token: string }): Promise<boolean> {
const numRows = await this._conn.getRepository(EventSyncProgress)
.createQueryBuilder()
.where('block_hash = :blockHash AND token = :token', {
blockHash,
token
})
.getCount();
return numRows > 0;
}
async getEvents ({ blockHash, token }: { blockHash: string, token: string }): Promise<Event[]> {
return this._conn.getRepository(Event)
.createQueryBuilder('event')
.where('block_hash = :blockHash AND token = :token', {
blockHash,
token
})
.addOrderBy('id', 'ASC')
.getMany();
}
async getEventsByName ({ blockHash, token, eventName }: { blockHash: string, token: string, eventName: string }): Promise<Event[] | undefined> {
return this._conn.getRepository(Event)
.createQueryBuilder('event')
.where('block_hash = :blockHash AND token = :token AND :eventName = :eventName', {
blockHash,
token,
eventName
})
.getMany();
}
async saveEvents ({ blockHash, token, events }: { blockHash: string, token: string, events: DeepPartial<Event>[] }): Promise<void> {
// In a transaction:
// (1) Save all the events in the database.
// (2) Add an entry to the event progress table.
await this._conn.transaction(async (tx) => {
const repo = tx.getRepository(EventSyncProgress);
// Check sync progress inside the transaction.
const numRows = await repo
.createQueryBuilder()
.where('block_hash = :blockHash AND token = :token', {
blockHash,
token
})
.getCount();
if (numRows === 0) {
// Bulk insert events.
await tx.createQueryBuilder()
.insert()
.into(Event)
.values(events)
.execute();
// Update event sync progress.
const progress = repo.create({ blockHash, token });
await repo.save(progress);
}
});
}
}

21
packages/uni-info-watcher/src/entity/Event.ts Normal file
View File

@ -0,0 +1,21 @@
import { Entity, PrimaryGeneratedColumn, Column, Index } from 'typeorm';
@Entity()
// Index to query all events for a contract efficiently.
@Index(['blockHash', 'token'])
export class Event {
@PrimaryGeneratedColumn()
id!: number;
@Column('varchar', { length: 66 })
blockHash!: string;
@Column('varchar', { length: 42 })
token!: string;
@Column('varchar', { length: 256 })
eventName!: string;
@Column('text')
proof!: string;
}

20
packages/uni-info-watcher/src/entity/EventProgress.ts Normal file
View File

@ -0,0 +1,20 @@
import { Entity, PrimaryGeneratedColumn, Column, Index } from 'typeorm';
// Stores a row if events for a (block, token) combination have already been fetched.
//
// Required as a particular block may not have events from a particular contract,
// and we need to differentiate between that case and the case where data hasn't
// yet been synced from upstream.
//
@Entity()
@Index(['blockHash', 'token'], { unique: true })
export class EventSyncProgress {
@PrimaryGeneratedColumn()
id!: number;
@Column('varchar', { length: 66 })
blockHash!: string;
@Column('varchar', { length: 42 })
token!: string;
}

59
packages/uni-info-watcher/src/events.ts Normal file
View File

@ -0,0 +1,59 @@
import assert from 'assert';
import debug from 'debug';
import _ from 'lodash';
import { EthClient } from '@vulcanize/ipld-eth-client';
import { Indexer } from './indexer';
const log = debug('vulcanize:events');
export class EventWatcher {
_ethClient: EthClient
_indexer: Indexer
_subscription: ZenObservable.Subscription | undefined
constructor (ethClient: EthClient, indexer: Indexer) {
assert(ethClient);
assert(indexer);
this._ethClient = ethClient;
this._indexer = indexer;
}
async start (): Promise<void> {
assert(!this._subscription, 'subscription already started');
log('Started watching upstream logs...');
this._subscription = await this._ethClient.watchLogs(async (value) => {
const receipt = _.get(value, 'data.listen.relatedNode');
log('watchLogs', JSON.stringify(receipt, null, 2));
// Check if this log is for a contract we care about.
const { logContracts } = receipt;
if (logContracts && logContracts.length) {
for (let logIndex = 0; logIndex < logContracts.length; logIndex++) {
const contractAddress = logContracts[logIndex];
const isWatchedContract = await this._indexer.isUniswapContract(contractAddress);
if (isWatchedContract) {
// TODO: Move processing to background task runner.
const { ethTransactionCidByTxId: { ethHeaderCidByHeaderId: { blockHash } } } = receipt;
await this._indexer.getEvents(blockHash, contractAddress, null);
// Trigger other indexer methods based on event topic.
await this._indexer.processEvent(blockHash, contractAddress, receipt, logIndex);
}
}
}
});
}
async stop (): Promise<void> {
if (this._subscription) {
log('Stopped watching upstream logs');
this._subscription.unsubscribe();
}
}
}

228
packages/uni-info-watcher/src/indexer.ts Normal file
View File

@ -0,0 +1,228 @@
import assert from 'assert';
import debug from 'debug';
import { invert } from 'lodash';
import { DeepPartial } from 'typeorm';
import JSONbig from 'json-bigint';
import { PubSub } from 'apollo-server-express';
import { EthClient } from '@vulcanize/ipld-eth-client';
import {
GetStorageAt
// StorageLayout
} from '@vulcanize/solidity-mapper';
import { Database } from './database';
import { Event } from './entity/Event';
const log = debug('vulcanize:indexer');
export interface ValueResult {
value: string | bigint;
proof: {
data: string;
}
}
type EventsResult = Array<{
event: {
from?: string;
to?: string;
owner?: string;
spender?: string;
value?: BigInt;
__typename: string;
}
proof: string;
}>
export class Indexer {
_db: Database
_ethClient: EthClient
_pubsub: PubSub
_getStorageAt: GetStorageAt
// _abi: JsonFragment[]
// _storageLayout: StorageLayout
// _contract: ethers.utils.Interface
constructor (db: Database, ethClient: EthClient, pubsub: PubSub) {
assert(db);
assert(ethClient);
assert(pubsub);
// const { abi, storageLayout } = artifacts;
// assert(abi);
// assert(storageLayout);
this._db = db;
this._ethClient = ethClient;
this._pubsub = pubsub;
this._getStorageAt = this._ethClient.getStorageAt.bind(this._ethClient);
// this._abi = abi;
// this._storageLayout = storageLayout;
// this._contract = new ethers.utils.Interface(this._abi);
}
getEventIterator (): AsyncIterator<any> {
return this._pubsub.asyncIterator(['event']);
}
async getEvents (blockHash: string, token: string, name: string | null): Promise<EventsResult> {
const didSyncEvents = await this._db.didSyncEvents({ blockHash, token });
if (!didSyncEvents) {
// Fetch and save events first and make a note in the event sync progress table.
await this._fetchAndSaveEvents({ blockHash, token });
log('getEvents: db miss, fetching from upstream server');
}
assert(await this._db.didSyncEvents({ blockHash, token }));
const events = await this._db.getEvents({ blockHash, token });
log('getEvents: db hit');
const result = events
// TODO: Filter using db WHERE condition when name is not empty.
.filter(event => !name || name === event.eventName)
.map(e => {
const eventFields: {
from?: string,
to?: string,
value?: BigInt,
owner?: string,
spender?: string,
} = {};
// switch (e.eventName) {
// // TODO: Handle events.
// }
return {
event: {
__typename: `${e.eventName}Event`,
...eventFields
},
// TODO: Return proof only if requested.
proof: JSON.parse(e.proof)
};
});
// log(JSONbig.stringify(result, null, 2));
return result;
}
async triggerIndexingOnEvent (blockHash: string, token: string, receipt: any, logIndex: number): Promise<void> {
const topics = [];
// We only care about the event type for now.
// const data = '0x0000000000000000000000000000000000000000000000000000000000000000';
topics.push(receipt.topic0S[logIndex]);
topics.push(receipt.topic1S[logIndex]);
topics.push(receipt.topic2S[logIndex]);
// const { name: eventName, args } = this._contract.parseLog({ topics, data });
// log(`trigger indexing on event: ${eventName} ${args}`);
// What data we index depends on the kind of event.
// switch (eventName) {
// TODO: Index event.
// }
}
async publishEventToSubscribers (blockHash: string, token: string, logIndex: number): Promise<void> {
// TODO: Optimize this fetching of events.
const events = await this.getEvents(blockHash, token, null);
const event = events[logIndex];
log(`pushing event to GQL subscribers: ${event.event.__typename}`);
// Publishing the event here will result in pushing the payload to GQL subscribers for `onTokenEvent`.
await this._pubsub.publish('event', {
onTokenEvent: {
blockHash,
token,
event
}
});
}
async isUniswapContract (address: string): Promise<boolean> {
// TODO: Return true for uniswap contracts of interest to the indexer (from config?).
return address != null;
}
async processEvent (blockHash: string, token: string, receipt: any, logIndex: number): Promise<void> {
// Trigger indexing of data based on the event.
await this.triggerIndexingOnEvent(blockHash, token, receipt, logIndex);
// Also trigger downstream event watcher subscriptions.
await this.publishEventToSubscribers(blockHash, token, logIndex);
}
// TODO: Move into base/class or framework package.
async _getStorageValue (
// blockHash: string,
// token: string,
// variable: string,
// ...mappingKeys: string[]
): Promise<ValueResult> {
return {
value: '',
proof: {
data: ''
}
};
// return getStorageValue(
// this._storageLayout,
// this._getStorageAt,
// blockHash,
// token,
// variable,
// ...mappingKeys
// );
}
async _fetchAndSaveEvents ({ blockHash, token }: { blockHash: string, token: string }): Promise<void> {
const logs = await this._ethClient.getLogs({ blockHash, contract: token });
const eventNameToTopic = {}; // getEventNameTopics(this._abi);
const logTopicToEventName = invert(eventNameToTopic);
const dbEvents = logs.map((log: any) => {
const { topics, cid, ipldBlock } = log;
const [topic0] = topics;
const eventName = logTopicToEventName[topic0];
const event: DeepPartial<Event> = {
blockHash,
token,
eventName,
proof: JSONbig.stringify({
data: JSONbig.stringify({
blockHash,
receipt: {
cid,
ipldBlock
}
})
})
};
// switch (eventName) {
// // TODO: Handle event.
// }
return event;
});
await this._db.saveEvents({ blockHash, token, events: dbEvents });
}
}

252
packages/uni-info-watcher/src/mock/data.ts Normal file
View File

@ -0,0 +1,252 @@
import Chance from 'chance';
import { ethers } from 'ethers';
export const NO_OF_BLOCKS = 3;
export interface Entity {
blockNumber: number
id: string
[field: string]: any
}
export class Data {
static _instance: Data;
_entities: {[key: string]: Array<Entity>} = {
bundles: [],
burns: [],
transactions: [],
pools: [],
tokens: [],
factories: [],
mints: [],
swaps: [],
poolDayDatas: [],
tokenDayDatas: [],
uniswapDayDatas: [],
ticks: [],
tokenHourDatas: []
}
_chance: Chance.Chance
constructor () {
this._chance = new Chance();
this._generateData();
}
static getInstance (): Data {
if (!this._instance) {
this._instance = new Data();
}
return this._instance;
}
get entities (): {[key: string]: Array<Entity>} {
return this._entities;
}
_generateData (): void {
const factoryAddress = this._getRandomAddress();
// Generate data for each block.
Array.from(Array(NO_OF_BLOCKS))
.forEach((_, blockNumber) => {
// Generate data for Factory.
this._entities.factories.push({
blockNumber,
id: factoryAddress,
totalFeesUSD: this._chance.floating({ min: 1, fixed: 2 }),
totalValueLockedUSD: this._chance.floating({ min: 1, fixed: 2 }),
totalVolumeUSD: this._chance.floating({ min: 1, fixed: 2 }),
txCount: this._chance.integer({ min: 1 })
});
// Generate Bundle.
this._entities.bundles.push({
blockNumber,
id: '1',
ethPriceUSD: this._chance.floating({ min: 1, fixed: 2 })
});
// Generate Pools.
Array.from(Array(3))
.forEach(() => {
const token0 = {
blockNumber: blockNumber,
id: this._getRandomAddress(),
symbol: this._chance.string({ length: 3, casing: 'upper', alpha: false }),
name: this._chance.word({ syllables: 1 }),
volume: this._chance.integer({ min: 1 }),
volumeUSD: this._chance.floating({ min: 1, fixed: 2 }),
feesUSD: this._chance.floating({ min: 1, fixed: 2 }),
txCount: this._chance.integer({ min: 1 }),
totalValueLocked: this._chance.integer({ min: 1 }),
totalValueLockedUSD: this._chance.floating({ min: 1, fixed: 2 }),
derivedETH: this._chance.floating({ min: 1, fixed: 2 })
};
const token1 = {
blockNumber: blockNumber,
id: this._getRandomAddress(),
symbol: this._chance.string({ length: 3, casing: 'upper', alpha: false }),
name: this._chance.word({ syllables: 1 }),
volume: this._chance.integer({ min: 1 }),
volumeUSD: this._chance.floating({ min: 1, fixed: 2 }),
feesUSD: this._chance.floating({ min: 1, fixed: 2 }),
txCount: this._chance.integer({ min: 1 }),
totalValueLocked: this._chance.integer({ min: 1 }),
totalValueLockedUSD: this._chance.floating({ min: 1, fixed: 2 }),
derivedETH: this._chance.floating({ min: 1, fixed: 2 })
};
const pool = {
blockNumber: blockNumber,
id: this._getRandomAddress(),
token0: token0.id,
token1: token1.id,
feeTier: this._chance.integer({ min: 1 }),
liquidity: this._chance.integer({ min: 1 }),
sqrtPrice: this._chance.integer({ min: 1 }),
token0Price: this._chance.floating({ min: 1, fixed: 2 }),
token1Price: this._chance.floating({ min: 1, fixed: 2 }),
tick: this._chance.integer({ min: 1 }),
volumeUSD: this._chance.floating({ min: 1, fixed: 2 }),
txCount: this._chance.integer({ min: 1 }),
totalValueLockedToken0: this._chance.integer({ min: 1 }),
totalValueLockedToken1: this._chance.integer({ min: 1 }),
totalValueLockedUSD: this._chance.floating({ min: 1, fixed: 2 })
};
const timestamp = this._chance.timestamp();
this._entities.poolDayDatas.push({
blockNumber,
date: timestamp,
id: String(timestamp),
tvlUSD: this._chance.floating({ min: 1, fixed: 2 }),
volumeUSD: this._chance.floating({ min: 1, fixed: 2 })
});
this._entities.tokenDayDatas.push(
{
blockNumber,
date: timestamp,
id: `${token0.id}-${timestamp}`,
totalValueLockedUSD: this._chance.floating({ min: 1, fixed: 2 }),
volumeUSD: this._chance.floating({ min: 1, fixed: 2 })
},
{
blockNumber,
date: timestamp,
id: `${token1.id}-${timestamp}`,
totalValueLockedUSD: this._chance.floating({ min: 1, fixed: 2 }),
volumeUSD: this._chance.floating({ min: 1, fixed: 2 })
}
);
this._entities.uniswapDayDatas.push({
blockNumber,
date: timestamp,
id: String(timestamp),
tvlUSD: this._chance.floating({ min: 1, fixed: 2 }),
volumeUSD: this._chance.floating({ min: 1, fixed: 2 })
});
this._entities.ticks.push({
blockNumber,
id: `${pool.id}#${this._chance.integer({ min: 1 })}`,
liquidityGross: this._chance.integer({ min: 1 }),
liquidityNet: this._chance.integer({ min: 1 }),
price0: this._chance.floating({ min: 1, fixed: 2 }),
price1: this._chance.floating({ min: 1, fixed: 2 }),
tickIdx: this._chance.integer({ min: 1 })
});
this._entities.tokenHourDatas.push(
{
blockNumber,
close: this._chance.floating({ min: 1, fixed: 2 }),
high: this._chance.floating({ min: 1, fixed: 2 }),
id: `${token0.id}-${timestamp}`,
low: this._chance.floating({ min: 1, fixed: 2 }),
open: this._chance.floating({ min: 1, fixed: 2 }),
periodStartUnix: timestamp
},
{
blockNumber,
close: this._chance.floating({ min: 1, fixed: 2 }),
high: this._chance.floating({ min: 1, fixed: 2 }),
id: `${token1.id}-${timestamp}`,
low: this._chance.floating({ min: 1, fixed: 2 }),
open: this._chance.floating({ min: 1, fixed: 2 }),
periodStartUnix: timestamp
}
);
this._entities.tokens.push(token0, token1);
this._entities.pools.push(pool);
// Generate Transactions.
Array.from(Array(3))
.forEach((_, transactionIndex) => {
const transactionHash = ethers.utils.hexlify(ethers.utils.randomBytes(32));
const transaction = {
blockNumber,
id: transactionHash,
timestamp: this._chance.timestamp()
};
this._entities.transactions.push(transaction);
// Generate Burns
this._entities.burns.push({
id: `${transaction.id}#${transactionIndex}`,
blockNumber,
transaction: transaction.id,
pool: pool.id,
timestamp: this._chance.timestamp(),
owner: this._getRandomAddress(),
origin: this._getRandomAddress(),
amount0: this._chance.integer({ min: 1 }),
amount1: this._chance.integer({ min: 1 }),
amountUSD: this._chance.floating({ min: 1, fixed: 2 })
});
// Generate Mints
this._entities.mints.push({
id: `${transaction.id}#${transactionIndex}`,
blockNumber,
transaction: transaction.id,
pool: pool.id,
timestamp: this._chance.timestamp(),
owner: this._getRandomAddress(),
origin: this._getRandomAddress(),
amount0: this._chance.integer({ min: 1 }),
amount1: this._chance.integer({ min: 1 }),
amountUSD: this._chance.floating({ min: 1, fixed: 2 }),
sender: this._getRandomAddress()
});
// Generate Swaps
this._entities.swaps.push({
id: `${transaction.id}#${transactionIndex}`,
blockNumber,
transaction: transaction.id,
pool: pool.id,
timestamp: this._chance.timestamp(),
origin: this._getRandomAddress(),
amount0: this._chance.integer({ min: 1 }),
amount1: this._chance.integer({ min: 1 }),
amountUSD: this._chance.floating({ min: 1, fixed: 2 })
});
});
});
});
}
_getRandomAddress (): string {
return ethers.utils.hexlify(ethers.utils.randomBytes(20));
}
}

465
packages/uni-info-watcher/src/mock/resolvers.ts Normal file
View File

@ -0,0 +1,465 @@
/* eslint-disable camelcase */
import debug from 'debug';
import BigInt from 'apollo-type-bigint';
import { Data, Entity, NO_OF_BLOCKS } from './data';
const log = debug('vulcanize:test');
interface BlockHeight {
number: number;
hash: string;
}
enum OrderDirection {
asc,
desc
}
enum BurnOrderBy {
timestamp
}
interface BurnFilter {
pool: string;
token0: string;
token1: string;
}
enum MintOrderBy {
timestamp
}
interface MintFilter {
pool: string;
token0: string;
token1: string;
}
enum PoolOrderBy {
totalValueLockedUSD
}
interface PoolFilter {
id: string;
id_in: [string];
token0: string;
token0_in: [string];
token1: string;
token1_in: [string];
}
enum TokenOrderBy {
totalValueLockedUSD
}
interface TokenFilter {
id: string;
id_in: [string];
name_contains: string;
symbol_contains: string;
}
enum TransactionOrderBy {
timestamp
}
interface SwapFilter {
pool: string;
token0: string;
token1: string;
}
enum SwapOrderBy {
timestamp
}
enum DayDataOrderBy {
date
}
interface DayDataFilter {
date_gt: number;
pool: string;
}
interface TickFilter {
poolAddress: string;
tickIdx_gte: number;
tickIdx_lte: number;
}
enum TokenHourDataOrderBy {
periodStartUnix
}
interface TokenHourDataFilter {
periodStartUnix_gt: number;
token: string;
}
export const createResolvers = async (): Promise<any> => {
const latestBlockNumber = NO_OF_BLOCKS - 1;
const data = Data.getInstance();
const { bundles, burns, pools, transactions, factories, mints, tokens, swaps, poolDayDatas, tokenDayDatas, uniswapDayDatas, ticks, tokenHourDatas } = data.entities;
return {
BigInt: new BigInt('bigInt'),
Query: {
bundle: (_: any, { id: bundleId, block }: { id: string, block: BlockHeight }) => {
log('bundle', bundleId, block);
const res = bundles.find((bundle: Entity) => bundle.blockNumber === block.number && bundle.id === bundleId);
if (res) {
const { ethPriceUSD, id } = res;
return { ethPriceUSD, id };
}
},
bundles: (_: any, { first, block }: { first: number, block: BlockHeight }) => {
log('bundles', first, block);
const res = bundles.filter((bundle: Entity) => bundle.blockNumber === block.number)
.slice(0, first)
.map(({ ethPriceUSD, id }) => ({ ethPriceUSD, id }));
return res;
},
burns: (_: any, { first, orderBy, orderDirection, where }: { first: number, orderBy: BurnOrderBy, orderDirection: OrderDirection, where: BurnFilter }) => {
log('burns', first, orderBy, orderDirection, where);
const res = burns.filter((burn: Entity) => {
if (burn.blockNumber === latestBlockNumber) {
return Object.entries(where || {})
.every(([field, value]) => burn[field] === value);
}
return false;
}).slice(0, first)
.sort((a: any, b: any) => {
a = a[orderBy];
b = b[orderBy];
return orderDirection === OrderDirection.asc ? (a - b) : (b - a);
})
.map(burn => {
return {
...burn,
pool: pools.find(pool => pool.id === burn.pool),
transaction: transactions.find(transaction => transaction.id === burn.transaction)
};
});
return res;
},
factories: (_: any, { first, block }: { first: number, block: BlockHeight }) => {
log('factories', first, block);
const res = factories.filter((factory: Entity) => factory.blockNumber === block.number)
.slice(0, first);
return res;
},
mints: (_: any, { first, orderBy, orderDirection, where }: { first: number, orderBy: MintOrderBy, orderDirection: OrderDirection, where: MintFilter }) => {
log('mints', first, orderBy, orderDirection, where);
const res = mints.filter((mint: Entity) => {
if (mint.blockNumber === latestBlockNumber) {
return Object.entries(where || {})
.every(([field, value]) => mint[field] === value);
}
return false;
}).slice(0, first)
.sort((a: any, b: any) => {
a = a[orderBy];
b = b[orderBy];
return orderDirection === OrderDirection.asc ? (a - b) : (b - a);
})
.map(mint => {
return {
...mint,
pool: pools.find(pool => pool.id === mint.pool),
transaction: transactions.find(transaction => transaction.id === mint.transaction)
};
});
return res;
},
pool: (_: any, { id: poolId }: { id: string }) => {
log('pool', poolId);
const res = pools.find((pool: Entity) => pool.id === poolId);
if (res) {
return {
...res,
token0: tokens.find(token => token.id === res.token0),
token1: tokens.find(token => token.id === res.token1)
};
}
},
pools: (_: any, { first, orderBy, orderDirection, where, block }: { first: number, orderBy: PoolOrderBy, orderDirection: OrderDirection, where: PoolFilter, block: BlockHeight }) => {
log('pools', first, orderBy, orderDirection, where, block);
const res = pools.filter((pool: Entity) => {
if (pool.blockNumber === latestBlockNumber) {
return Object.entries(where || {})
.every(([filter, value]) => {
if (filter.endsWith('_in')) {
const field = filter.substring(0, filter.length - 3);
return value.some((el: any) => el === pool[field]);
}
return pool[filter] === value;
});
}
return false;
}).slice(0, first)
.sort((a: any, b: any) => {
a = a[orderBy];
b = b[orderBy];
return orderDirection === OrderDirection.asc ? (a - b) : (b - a);
})
.map(pool => {
return {
...pool,
token0: tokens.find(token => token.id === pool.token0),
token1: tokens.find(token => token.id === pool.token1)
};
});
return res;
},
token: (_: any, { id: tokenId, block }: { id: string, block: BlockHeight }) => {
log('token', tokenId, block);
const res = tokens.find((token: Entity) => token.blockNumber === block.number && token.id === tokenId);
return res;
},
tokens: (_: any, { orderBy, orderDirection, where }: { orderBy: TokenOrderBy, orderDirection: OrderDirection, where: TokenFilter }) => {
log('tokens', orderBy, orderDirection, where);
const res = tokens.filter((token: Entity) => {
if (token.blockNumber === latestBlockNumber) {
return Object.entries(where || {})
.every(([filter, value]) => {
if (filter.endsWith('_in')) {
const field = filter.substring(0, filter.length - 3);
return value.some((el: any) => el === token[field]);
}
return token[filter] === value;
});
}
return false;
}).sort((a: any, b: any) => {
a = a[orderBy];
b = b[orderBy];
return orderDirection === OrderDirection.asc ? (a - b) : (b - a);
});
return res;
},
transactions: (_: any, { first, orderBy, orderDirection }: { first: number, orderBy: TransactionOrderBy, orderDirection: OrderDirection }) => {
log('transactions', first, orderBy, orderDirection);
const res = transactions.filter((transaction: Entity) => transaction.blockNumber === latestBlockNumber)
.slice(0, first)
.sort((a: any, b: any) => {
a = a[orderBy];
b = b[orderBy];
return orderDirection === OrderDirection.asc ? (a - b) : (b - a);
})
.map(transaction => {
return {
...transaction,
burns: burns.filter(burn => burn.transaction === transaction.id),
mints: mints.filter(mint => mint.transaction === transaction.id),
swaps: swaps.filter(swap => swap.transaction === transaction.id)
};
});
return res;
},
swaps: (_: any, { first, orderBy, orderDirection, where }: { first: number, orderBy: SwapOrderBy, orderDirection: OrderDirection, where: SwapFilter }) => {
log('swaps', first, orderBy, orderDirection, where);
const res = swaps.filter((swap: Entity) => {
if (swap.blockNumber === latestBlockNumber) {
return Object.entries(where || {})
.every(([field, value]) => swap[field] === value);
}
return false;
}).slice(0, first)
.sort((a: any, b: any) => {
a = a[orderBy];
b = b[orderBy];
return orderDirection === OrderDirection.asc ? (a - b) : (b - a);
})
.map(swap => {
return {
...swap,
pool: pools.find(pool => pool.id === swap.pool),
transaction: transactions.find(transaction => transaction.id === swap.transaction)
};
});
return res;
},
poolDayDatas: (_: any, { skip, first, orderBy, orderDirection, where }: { skip: number, first: number, orderBy: DayDataOrderBy, orderDirection: OrderDirection, where: DayDataFilter }) => {
log('poolDayDatas', skip, first, orderBy, orderDirection, where);
const res = poolDayDatas.filter((poolDayData: Entity) => {
if (poolDayData.blockNumber === latestBlockNumber) {
return Object.entries(where || {})
.every(([filter, value]) => {
if (filter.endsWith('_gt')) {
const field = filter.substring(0, filter.length - 3);
return poolDayData[field] > value;
}
return poolDayData[filter] === value;
});
}
return false;
}).slice(skip, skip + first)
.sort((a: any, b: any) => {
a = a[orderBy];
b = b[orderBy];
return orderDirection === OrderDirection.asc ? (a - b) : (b - a);
});
return res;
},
tokenDayDatas: (_: any, { skip, first, orderBy, orderDirection, where }: { skip: number, first: number, orderBy: DayDataOrderBy, orderDirection: OrderDirection, where: DayDataFilter }) => {
log('tokenDayDatas', skip, first, orderBy, orderDirection, where);
const res = tokenDayDatas.filter((tokenDayData: Entity) => {
if (tokenDayData.blockNumber === latestBlockNumber) {
return Object.entries(where || {})
.every(([filter, value]) => {
if (filter.endsWith('_gt')) {
const field = filter.substring(0, filter.length - 3);
return tokenDayData[field] > value;
}
return tokenDayData[filter] === value;
});
}
return false;
}).slice(skip, skip + first)
.sort((a: any, b: any) => {
a = a[orderBy];
b = b[orderBy];
return orderDirection === OrderDirection.asc ? (a - b) : (b - a);
});
return res;
},
uniswapDayDatas: (_: any, { skip, first, orderBy, orderDirection, where }: { skip: number, first: number, orderBy: DayDataOrderBy, orderDirection: OrderDirection, where: DayDataFilter }) => {
log('uniswapDayDatas', skip, first, orderBy, orderDirection, where);
const res = uniswapDayDatas.filter((uniswapDayData: Entity) => {
if (uniswapDayData.blockNumber === latestBlockNumber) {
return Object.entries(where || {})
.every(([filter, value]) => {
if (filter.endsWith('_gt')) {
const field = filter.substring(0, filter.length - 3);
return uniswapDayData[field] > value;
}
return uniswapDayData[filter] === value;
});
}
return false;
}).slice(skip, skip + first)
.sort((a: any, b: any) => {
a = a[orderBy];
b = b[orderBy];
return orderDirection === OrderDirection.asc ? (a - b) : (b - a);
});
return res;
},
ticks: (_: any, { skip, first, where, block }: { skip: number, first: number, where: TickFilter, block: BlockHeight }) => {
log('ticks', skip, first, where, block);
const res = ticks.filter((tick: Entity) => {
if (tick.blockNumber === block.number) {
return Object.entries(where || {})
.every(([filter, value]) => {
if (filter.endsWith('_gte')) {
const field = filter.substring(0, filter.length - 3);
return tick[field] >= value;
}
if (filter.endsWith('_lte')) {
const field = filter.substring(0, filter.length - 3);
return tick[field] <= value;
}
return tick[filter] === value;
});
}
return false;
}).slice(skip, skip + first);
return res;
},
tokenHourDatas: (_: any, { skip, first, orderBy, orderDirection, where }: { skip: number, first: number, orderBy: TokenHourDataOrderBy, orderDirection: OrderDirection, where: TokenHourDataFilter }) => {
log('tokenHourDatas', skip, first, orderBy, orderDirection, where);
const res = tokenHourDatas.filter((tokenHourData: Entity) => {
if (tokenHourData.blockNumber === latestBlockNumber) {
return Object.entries(where || {})
.every(([filter, value]) => {
if (filter.endsWith('_gt')) {
const field = filter.substring(0, filter.length - 3);
return tokenHourData[field] > value;
}
return tokenHourData[filter] === value;
});
}
return false;
}).slice(skip, skip + first)
.sort((a: any, b: any) => {
a = a[orderBy];
b = b[orderBy];
return orderDirection === OrderDirection.asc ? (a - b) : (b - a);
});
return res;
}
}
};
};

25
packages/uni-info-watcher/src/mock/server.spec.ts Normal file
View File

@ -0,0 +1,25 @@
import 'mocha';
import { expect } from 'chai';
import { GraphQLClient } from 'graphql-request';
import { queryBundle } from '../queries';
import { Data } from './data';
describe('server', () => {
const client = new GraphQLClient('http://localhost:3003/graphql');
const data = Data.getInstance();
it('query bundle', async () => {
const { bundles } = data.entities;
expect(bundles.length).to.be.greaterThan(0);
for (let i = 0; i < bundles.length; i++) {
const { id, blockNumber, ethPriceUSD } = bundles[i];
// Bundle query.
const result = await client.request(queryBundle, { id, blockNumber });
expect(result.bundle.id).to.equal(id);
expect(result.bundle.ethPriceUSD).to.equal(ethPriceUSD);
}
});
});

10
packages/uni-info-watcher/src/queries.ts Normal file
View File

@ -0,0 +1,10 @@
import { gql } from 'graphql-request';
export const queryBundle = gql`
query getBundle($id: ID!, $blockNumber: Int!) {
bundle(id: $id, block: { number: $blockNumber }) {
id
ethPriceUSD
}
}
`;

14
packages/uni-info-watcher/src/resolvers.ts Normal file
View File

@ -0,0 +1,14 @@
import assert from 'assert';
import BigInt from 'apollo-type-bigint';
import { Indexer } from './indexer';
export const createResolvers = async (indexer: Indexer): Promise<any> => {
assert(indexer);
return {
BigInt: new BigInt('bigInt'),
Query: {}
};
};

386
packages/uni-info-watcher/src/schema.ts Normal file
View File

@ -0,0 +1,386 @@
import { gql } from '@apollo/client/core';
export default gql`
scalar BigDecimal
scalar BigInt
scalar Bytes
input Block_height {
hash: Bytes
number: Int
}
type Pool {
feeTier: BigInt!
id: ID!
liquidity: BigInt!
sqrtPrice: BigInt!
tick: BigInt
token0: Token!
token0Price: BigDecimal!
token1: Token!
token1Price: BigDecimal!
totalValueLockedToken0: BigDecimal!
totalValueLockedToken1: BigDecimal!
totalValueLockedUSD: BigDecimal!
txCount: BigInt!
volumeUSD: BigDecimal!
}
type PoolDayData {
date: Int!
id: ID!
tvlUSD: BigDecimal!
volumeUSD: BigDecimal!
}
type Tick {
id: ID!
liquidityGross: BigInt!
liquidityNet: BigInt!
price0: BigDecimal!
price1: BigDecimal!
tickIdx: BigInt!
}
type Mint {
amount0: BigDecimal!
amount1: BigDecimal!
amountUSD: BigDecimal
id: ID!
origin: Bytes!
owner: Bytes!
pool: Pool!
sender: Bytes
timestamp: BigInt!
transaction: Transaction!
}
type Swap {
amount0: BigDecimal!
amount1: BigDecimal!
amountUSD: BigDecimal!
id: ID!
origin: Bytes!
pool: Pool!
timestamp: BigInt!
transaction: Transaction!
}
type Burn {
amount0: BigDecimal!
amount1: BigDecimal!
amountUSD: BigDecimal
id: ID!
origin: Bytes!
owner: Bytes
pool: Pool!
timestamp: BigInt!
transaction: Transaction!
}
type UniswapDayData {
date: Int!
id: ID!
tvlUSD: BigDecimal!
volumeUSD: BigDecimal!
}
type Factory {
id: ID!
totalFeesUSD: BigDecimal!
totalValueLockedUSD: BigDecimal!
totalVolumeUSD: BigDecimal!
txCount: BigInt!
}
type Transaction {
burns(skip: Int = 0, first: Int = 100, orderBy: Burn_orderBy, orderDirection: OrderDirection, where: Burn_filter): [Burn]!
id: ID!
mints(skip: Int = 0, first: Int = 100, orderBy: Mint_orderBy, orderDirection: OrderDirection, where: Mint_filter): [Mint]!
swaps(skip: Int = 0, first: Int = 100, orderBy: Swap_orderBy, orderDirection: OrderDirection, where: Swap_filter): [Swap]!
timestamp: BigInt!
}
type Token {
derivedETH: BigDecimal!
feesUSD: BigDecimal!
id: ID!
name: String!
symbol: String!
totalValueLocked: BigDecimal!
totalValueLockedUSD: BigDecimal!
txCount: BigInt!
volume: BigDecimal!
volumeUSD: BigDecimal!
}
type TokenDayData {
date: Int!
id: ID!
totalValueLockedUSD: BigDecimal!
volumeUSD: BigDecimal!
}
type Bundle {
ethPriceUSD: BigDecimal!
id: ID!
}
type TokenHourData {
close: BigDecimal!
high: BigDecimal!
id: ID!
low: BigDecimal!
open: BigDecimal!
periodStartUnix: Int!
}
enum OrderDirection {
asc
desc
}
input PoolDayData_filter {
date_gt: Int
pool: String
}
enum PoolDayData_orderBy {
date
}
input Pool_filter {
id: ID
id_in: [ID!]
token0: String
token0_in: [String!]
token1: String
token1_in: [String!]
}
enum Pool_orderBy {
totalValueLockedUSD
}
input Tick_filter {
poolAddress: String
tickIdx_gte: BigInt
tickIdx_lte: BigInt
}
input Mint_filter {
pool: String
token0: String
token1: String
}
enum Mint_orderBy {
timestamp
}
input Swap_filter {
pool: String
token0: String
token1: String
}
enum Swap_orderBy {
timestamp
}
input Burn_filter {
pool: String
token0: String
token1: String
}
enum Burn_orderBy {
timestamp
}
enum UniswapDayData_orderBy {
date
}
input UniswapDayData_filter {
date_gt: Int
}
enum Transaction_orderBy {
timestamp
}
input Token_filter {
id: ID
id_in: [ID!]
name_contains: String
symbol_contains: String
}
enum Token_orderBy {
totalValueLockedUSD
}
input TokenDayData_filter {
date_gt: Int
token: String
}
enum TokenDayData_orderBy {
date
}
input TokenHourData_filter {
periodStartUnix_gt: Int
token: String
}
enum TokenHourData_orderBy {
periodStartUnix
}
type Query {
bundle(
id: ID!
"""
The block at which the query should be executed. Can either be an '{ number:
Int }' containing the block number or a '{ hash: Bytes }' value containing a
block hash. Defaults to the latest block when omitted.
"""
block: Block_height
): Bundle
bundles(
first: Int = 100
"""
The block at which the query should be executed. Can either be an '{ number:
Int }' containing the block number or a '{ hash: Bytes }' value containing a
block hash. Defaults to the latest block when omitted.
"""
block: Block_height
): [Bundle!]!
burns(
first: Int = 100
orderBy: Burn_orderBy
orderDirection: OrderDirection
where: Burn_filter
): [Burn!]!
factories(
first: Int = 100
"""
The block at which the query should be executed. Can either be an '{ number:
Int }' containing the block number or a '{ hash: Bytes }' value containing a
block hash. Defaults to the latest block when omitted.
"""
block: Block_height
): [Factory!]!
mints(
first: Int = 100
orderBy: Mint_orderBy
orderDirection: OrderDirection
where: Mint_filter
): [Mint!]!
pool(
id: ID!
): Pool
poolDayDatas(
skip: Int = 0
first: Int = 100
orderBy: PoolDayData_orderBy
orderDirection: OrderDirection
where: PoolDayData_filter
): [PoolDayData!]!
pools(
first: Int = 100
orderBy: Pool_orderBy
orderDirection: OrderDirection
where: Pool_filter
"""
The block at which the query should be executed. Can either be an '{ number:
Int }' containing the block number or a '{ hash: Bytes }' value containing a
block hash. Defaults to the latest block when omitted.
"""
block: Block_height
): [Pool!]!
swaps(
first: Int = 100
orderBy: Swap_orderBy
orderDirection: OrderDirection
where: Swap_filter
): [Swap!]!
ticks(
skip: Int = 0
first: Int = 100
where: Tick_filter
"""
The block at which the query should be executed. Can either be an '{ number:
Int }' containing the block number or a '{ hash: Bytes }' value containing a
block hash. Defaults to the latest block when omitted.
"""
block: Block_height
): [Tick!]!
token(
id: ID!
"""
The block at which the query should be executed. Can either be an '{ number:
Int }' containing the block number or a '{ hash: Bytes }' value containing a
block hash. Defaults to the latest block when omitted.
"""
block: Block_height
): Token
tokenDayDatas(
skip: Int = 0
first: Int = 100
orderBy: TokenDayData_orderBy
orderDirection: OrderDirection
where: TokenDayData_filter
): [TokenDayData!]!
tokenHourDatas(
skip: Int = 0
first: Int = 100
orderBy: TokenHourData_orderBy
orderDirection: OrderDirection
where: TokenHourData_filter
): [TokenHourData!]!
tokens(
orderBy: Token_orderBy
orderDirection: OrderDirection
where: Token_filter
): [Token!]!
transactions(
first: Int = 100
orderBy: Transaction_orderBy
orderDirection: OrderDirection
): [Transaction!]!
uniswapDayDatas(
skip: Int = 0
first: Int = 100
orderBy: UniswapDayData_orderBy
orderDirection: OrderDirection
where: UniswapDayData_filter
): [UniswapDayData!]!
}
`;

90
packages/uni-info-watcher/src/server.ts Normal file
View File

@ -0,0 +1,90 @@
import assert from 'assert';
import 'reflect-metadata';
import express, { Application } from 'express';
import { ApolloServer, PubSub } from 'apollo-server-express';
import yargs from 'yargs';
import { hideBin } from 'yargs/helpers';
import debug from 'debug';
import 'graphql-import-node';
import { createServer } from 'http';
import { getCache } from '@vulcanize/cache';
import { EthClient } from '@vulcanize/ipld-eth-client';
import typeDefs from './schema';
import { createResolvers as createMockResolvers } from './mock/resolvers';
import { createResolvers } from './resolvers';
import { Indexer } from './indexer';
import { Database } from './database';
import { EventWatcher } from './events';
import { getConfig } from './config';
const log = debug('vulcanize:server');
export const main = async (): Promise<any> => {
const argv = await yargs(hideBin(process.argv))
.option('f', {
alias: 'config-file',
demandOption: true,
describe: 'configuration file path (toml)',
type: 'string'
})
.argv;
const config = await getConfig(argv.f);
assert(config.server, 'Missing server config');
const { host, port } = config.server;
const { upstream, database: dbConfig } = config;
assert(dbConfig, 'Missing database config');
const db = new Database(dbConfig);
await db.init();
assert(upstream, 'Missing upstream config');
const { gqlEndpoint, gqlSubscriptionEndpoint, cache: cacheConfig } = upstream;
assert(gqlEndpoint, 'Missing upstream gqlEndpoint');
assert(gqlSubscriptionEndpoint, 'Missing upstream gqlSubscriptionEndpoint');
const cache = await getCache(cacheConfig);
const ethClient = new EthClient({ gqlEndpoint, gqlSubscriptionEndpoint, cache });
// Note: In-memory pubsub works fine for now, as each watcher is a single process anyway.
// Later: https://www.apollographql.com/docs/apollo-server/data/subscriptions/#production-pubsub-libraries
const pubsub = new PubSub();
const indexer = new Indexer(db, ethClient, pubsub);
const eventWatcher = new EventWatcher(ethClient, indexer);
await eventWatcher.start();
const resolvers = process.env.MOCK ? await createMockResolvers() : await createResolvers(indexer);
const app: Application = express();
const server = new ApolloServer({
typeDefs,
resolvers
});
await server.start();
server.applyMiddleware({ app });
const httpServer = createServer(app);
server.installSubscriptionHandlers(httpServer);
httpServer.listen(port, host, () => {
log(`Server is listening on host ${host} port ${port}`);
});
return { app, server };
};
main().then(() => {
log('Starting server...');
}).catch(err => {
log(err);
});

2
packages/uni-info-watcher/src/types/common/main.d.ts vendored Normal file
View File

@ -0,0 +1,2 @@
// https://medium.com/@steveruiz/using-a-javascript-library-without-type-declarations-in-a-typescript-project-3643490015f3
declare module 'canonical-json'

5
packages/uni-info-watcher/src/types/common/package.json Normal file
View File

@ -0,0 +1,5 @@
{
"name": "common",
"version": "0.1.0",
"typings": "main.d.ts"
}

77
packages/uni-info-watcher/tsconfig.json Normal file
View File

@ -0,0 +1,77 @@
{
"compilerOptions": {
/* Visit https://aka.ms/tsconfig.json to read more about this file */
/* Basic Options */
// "incremental": true, /* Enable incremental compilation */
"target": "es5", /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019', 'ES2020', 'ES2021', or 'ESNEXT'. */
"module": "commonjs", /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', 'es2020', or 'ESNext'. */
"lib": [ "ES5", "ES6", "ES2020" ], /* Specify library files to be included in the compilation. */
// "allowJs": true, /* Allow javascript files to be compiled. */
// "checkJs": true, /* Report errors in .js files. */
// "jsx": "preserve", /* Specify JSX code generation: 'preserve', 'react-native', 'react', 'react-jsx' or 'react-jsxdev'. */
"declaration": true, /* Generates corresponding '.d.ts' file. */
// "declarationMap": true, /* Generates a sourcemap for each corresponding '.d.ts' file. */
// "sourceMap": true, /* Generates corresponding '.map' file. */
// "outFile": "./", /* Concatenate and emit output to single file. */
"outDir": "dist", /* Redirect output structure to the directory. */
// "rootDir": "./", /* Specify the root directory of input files. Use to control the output directory structure with --outDir. */
// "composite": true, /* Enable project compilation */
// "tsBuildInfoFile": "./", /* Specify file to store incremental compilation information */
// "removeComments": true, /* Do not emit comments to output. */
// "noEmit": true, /* Do not emit outputs. */
// "importHelpers": true, /* Import emit helpers from 'tslib'. */
"downlevelIteration": true, /* Provide full support for iterables in 'for-of', spread, and destructuring when targeting 'ES5' or 'ES3'. */
// "isolatedModules": true, /* Transpile each file as a separate module (similar to 'ts.transpileModule'). */
/* Strict Type-Checking Options */
"strict": true, /* Enable all strict type-checking options. */
// "noImplicitAny": true, /* Raise error on expressions and declarations with an implied 'any' type. */
// "strictNullChecks": true, /* Enable strict null checks. */
// "strictFunctionTypes": true, /* Enable strict checking of function types. */
// "strictBindCallApply": true, /* Enable strict 'bind', 'call', and 'apply' methods on functions. */
// "strictPropertyInitialization": true, /* Enable strict checking of property initialization in classes. */
// "noImplicitThis": true, /* Raise error on 'this' expressions with an implied 'any' type. */
// "alwaysStrict": true, /* Parse in strict mode and emit "use strict" for each source file. */
/* Additional Checks */
// "noUnusedLocals": true, /* Report errors on unused locals. */
// "noUnusedParameters": true, /* Report errors on unused parameters. */
// "noImplicitReturns": true, /* Report error when not all code paths in function return a value. */
// "noFallthroughCasesInSwitch": true, /* Report errors for fallthrough cases in switch statement. */
// "noUncheckedIndexedAccess": true, /* Include 'undefined' in index signature results */
// "noImplicitOverride": true, /* Ensure overriding members in derived classes are marked with an 'override' modifier. */
// "noPropertyAccessFromIndexSignature": true, /* Require undeclared properties from index signatures to use element accesses. */
/* Module Resolution Options */
"moduleResolution": "node", /* Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6). */
// "baseUrl": "./", /* Base directory to resolve non-absolute module names. */
// "paths": {}, /* A series of entries which re-map imports to lookup locations relative to the 'baseUrl'. */
// "rootDirs": [], /* List of root folders whose combined content represents the structure of the project at runtime. */
"typeRoots": [
"./src/types"
], /* List of folders to include type definitions from. */
// "types": [], /* Type declaration files to be included in compilation. */
// "allowSyntheticDefaultImports": true, /* Allow default imports from modules with no default export. This does not affect code emit, just typechecking. */
"esModuleInterop": true, /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */
// "preserveSymlinks": true, /* Do not resolve the real path of symlinks. */
// "allowUmdGlobalAccess": true, /* Allow accessing UMD globals from modules. */
/* Source Map Options */
// "sourceRoot": "", /* Specify the location where debugger should locate TypeScript files instead of source locations. */
// "mapRoot": "", /* Specify the location where debugger should locate map files instead of generated locations. */
// "inlineSourceMap": true, /* Emit a single file with source maps instead of having a separate file. */
// "inlineSources": true, /* Emit the source alongside the sourcemaps within a single file; requires '--inlineSourceMap' or '--sourceMap' to be set. */
/* Experimental Options */
"experimentalDecorators": true, /* Enables experimental support for ES7 decorators. */
// "emitDecoratorMetadata": true, /* Enables experimental support for emitting type metadata for decorators. */
/* Advanced Options */
"skipLibCheck": true, /* Skip type checking of declaration files. */
"forceConsistentCasingInFileNames": true, /* Disallow inconsistently-cased references to the same file. */
"resolveJsonModule": true /* Enabling the option allows importing JSON, and validating the types in that JSON file. */
},
"include": ["src"],
"exclude": ["dist"]
}

0
packages/uniswap/schema/full.gql → packages/uniswap/schema/full-schema.graphql
View File

80
yarn.lock
View File

@ -2160,6 +2160,11 @@
resolved "https://registry.yarnpkg.com/@types/chai/-/chai-4.2.19.tgz#80f286b515897413c7a35bdda069cc80f2344233" resolved "https://registry.yarnpkg.com/@types/chai/-/chai-4.2.19.tgz#80f286b515897413c7a35bdda069cc80f2344233"
integrity sha512-jRJgpRBuY+7izT7/WNXP/LsMO9YonsstuL+xuvycDyESpoDoIAsMd7suwpB4h9oEWB+ZlPTqJJ8EHomzNhwTPQ== integrity sha512-jRJgpRBuY+7izT7/WNXP/LsMO9YonsstuL+xuvycDyESpoDoIAsMd7suwpB4h9oEWB+ZlPTqJJ8EHomzNhwTPQ==
"@types/chance@^1.1.2":
version "1.1.2"
resolved "https://registry.yarnpkg.com/@types/chance/-/chance-1.1.2.tgz#0f397c17e9d5a9e83914e767ca6f419b2ded09dd"
integrity sha512-OYwnnh2D7QAleRpPWnBQBfDZMlapMHoNeuvyEg7WrDiMApgcKOnXgyiVAl+OzBvhyQmfYkx7YtFXOm8E9IYsNw==
"@types/connect@*": "@types/connect@*":
version "3.4.34" version "3.4.34"
resolved "https://registry.yarnpkg.com/@types/connect/-/connect-3.4.34.tgz#170a40223a6d666006d93ca128af2beb1d9b1901" resolved "https://registry.yarnpkg.com/@types/connect/-/connect-3.4.34.tgz#170a40223a6d666006d93ca128af2beb1d9b1901"
@ -4301,6 +4306,11 @@ chalk@^4.0.0, chalk@^4.1.0:
ansi-styles "^4.1.0" ansi-styles "^4.1.0"
supports-color "^7.1.0" supports-color "^7.1.0"
chance@^1.1.7:
version "1.1.7"
resolved "https://registry.yarnpkg.com/chance/-/chance-1.1.7.tgz#e99dde5ac16681af787b5ba94c8277c090d6cfe8"
integrity sha512-bua/2cZEfzS6qPm0vi3JEvGNbriDLcMj9lKxCQOjUcCJRcyjA7umP0zZm6bKWWlBN04vA0L99QGH/CZQawr0eg==
chardet@^0.7.0: chardet@^0.7.0:
version "0.7.0" version "0.7.0"
resolved "https://registry.yarnpkg.com/chardet/-/chardet-0.7.0.tgz#90094849f0937f2eedc2425d0d28a9e5f0cbad9e" resolved "https://registry.yarnpkg.com/chardet/-/chardet-0.7.0.tgz#90094849f0937f2eedc2425d0d28a9e5f0cbad9e"
@ -6977,7 +6987,7 @@ glob@7.1.6:
once "^1.3.0" once "^1.3.0"
path-is-absolute "^1.0.0" path-is-absolute "^1.0.0"
glob@^7.0.0, glob@^7.1.1, glob@^7.1.2, glob@^7.1.3, glob@^7.1.4, glob@^7.1.6, glob@~7.1.6: glob@7.1.7, glob@^7.0.0, glob@^7.1.1, glob@^7.1.2, glob@^7.1.3, glob@^7.1.4, glob@^7.1.6, glob@~7.1.6:
version "7.1.7" version "7.1.7"
resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.7.tgz#3b193e9233f01d42d0b3f78294bbeeb418f94a90" resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.7.tgz#3b193e9233f01d42d0b3f78294bbeeb418f94a90"
integrity sha512-OvD9ENzPLbegENnYP5UUfJIirTg4+XwMWGaQfQTY0JenxNvvIKP3U3/tAQSPIu/lHxXYSZmpXlUHeqAIdKzBLQ== integrity sha512-OvD9ENzPLbegENnYP5UUfJIirTg4+XwMWGaQfQTY0JenxNvvIKP3U3/tAQSPIu/lHxXYSZmpXlUHeqAIdKzBLQ==
@ -8021,6 +8031,11 @@ is-typedarray@^1.0.0, is-typedarray@~1.0.0:
resolved "https://registry.yarnpkg.com/is-typedarray/-/is-typedarray-1.0.0.tgz#e479c80858df0c1b11ddda6940f96011fcda4a9a" resolved "https://registry.yarnpkg.com/is-typedarray/-/is-typedarray-1.0.0.tgz#e479c80858df0c1b11ddda6940f96011fcda4a9a"
integrity sha1-5HnICFjfDBsR3dppQPlgEfzaSpo= integrity sha1-5HnICFjfDBsR3dppQPlgEfzaSpo=
is-unicode-supported@^0.1.0:
version "0.1.0"
resolved "https://registry.yarnpkg.com/is-unicode-supported/-/is-unicode-supported-0.1.0.tgz#3f26c76a809593b52bfa2ecb5710ed2779b522a7"
integrity sha512-knxG2q4UC3u8stRGyAVJCOdxFmv5DZiRcdlIaAQXAbSfJya+OhopNotLQrstBhququ4ZpuKbDc/8S6mgXgPFPw==
is-url@^1.2.4: is-url@^1.2.4:
version "1.2.4" version "1.2.4"
resolved "https://registry.yarnpkg.com/is-url/-/is-url-1.2.4.tgz#04a4df46d28c4cff3d73d01ff06abeb318a1aa52" resolved "https://registry.yarnpkg.com/is-url/-/is-url-1.2.4.tgz#04a4df46d28c4cff3d73d01ff06abeb318a1aa52"
@ -8128,6 +8143,13 @@ js-yaml@4.0.0:
dependencies: dependencies:
argparse "^2.0.1" argparse "^2.0.1"
js-yaml@4.1.0, js-yaml@^4.0.0:
version "4.1.0"
resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-4.1.0.tgz#c1fb65f8f5017901cdd2c951864ba18458a10602"
integrity sha512-wpxZs9NoxZaJESJGIZTyDEaYpl0FKSA+FB9aJiyemKhMwkxQg63h4T1KJgUGHpTqPDNRcmmYLugrRjJlBtWvRA==
dependencies:
argparse "^2.0.1"
js-yaml@^3.13.1: js-yaml@^3.13.1:
version "3.14.1" version "3.14.1"
resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.14.1.tgz#dae812fdb3825fa306609a8717383c50c36a0537" resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.14.1.tgz#dae812fdb3825fa306609a8717383c50c36a0537"
@ -8136,13 +8158,6 @@ js-yaml@^3.13.1:
argparse "^1.0.7" argparse "^1.0.7"
esprima "^4.0.0" esprima "^4.0.0"
js-yaml@^4.0.0:
version "4.1.0"
resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-4.1.0.tgz#c1fb65f8f5017901cdd2c951864ba18458a10602"
integrity sha512-wpxZs9NoxZaJESJGIZTyDEaYpl0FKSA+FB9aJiyemKhMwkxQg63h4T1KJgUGHpTqPDNRcmmYLugrRjJlBtWvRA==
dependencies:
argparse "^2.0.1"
jsbn@~0.1.0: jsbn@~0.1.0:
version "0.1.1" version "0.1.1"
resolved "https://registry.yarnpkg.com/jsbn/-/jsbn-0.1.1.tgz#a5e654c2e5a2deb5f201d96cefbca80c0ef2f513" resolved "https://registry.yarnpkg.com/jsbn/-/jsbn-0.1.1.tgz#a5e654c2e5a2deb5f201d96cefbca80c0ef2f513"
@ -8838,6 +8853,14 @@ log-symbols@4.0.0:
dependencies: dependencies:
chalk "^4.0.0" chalk "^4.0.0"
log-symbols@4.1.0:
version "4.1.0"
resolved "https://registry.yarnpkg.com/log-symbols/-/log-symbols-4.1.0.tgz#3fbdbb95b4683ac9fc785111e792e558d4abd503"
integrity sha512-8XPvpAA8uyhfteu8pIvQxpJZ7SYYdpUivZpGy6sFsBuKRY/7rQGavedeB8aK+Zkyq6upMFVL/9AW6vOYzfRyLg==
dependencies:
chalk "^4.1.0"
is-unicode-supported "^0.1.0"
loglevel@^1.6.7: loglevel@^1.6.7:
version "1.7.1" version "1.7.1"
resolved "https://registry.yarnpkg.com/loglevel/-/loglevel-1.7.1.tgz#005fde2f5e6e47068f935ff28573e125ef72f197" resolved "https://registry.yarnpkg.com/loglevel/-/loglevel-1.7.1.tgz#005fde2f5e6e47068f935ff28573e125ef72f197"
@ -9455,6 +9478,37 @@ mocha@^8.4.0:
yargs-parser "20.2.4" yargs-parser "20.2.4"
yargs-unparser "2.0.0" yargs-unparser "2.0.0"
mocha@^9.0.1:
version "9.0.1"
resolved "https://registry.yarnpkg.com/mocha/-/mocha-9.0.1.tgz#01e66b7af0012330c0a38c4b6eaa6d92b8a81bf9"
integrity sha512-9zwsavlRO+5csZu6iRtl3GHImAbhERoDsZwdRkdJ/bE+eVplmoxNKE901ZJ9LdSchYBjSCPbjKc5XvcAri2ylw==
dependencies:
"@ungap/promise-all-settled" "1.1.2"
ansi-colors "4.1.1"
browser-stdout "1.3.1"
chokidar "3.5.1"
debug "4.3.1"
diff "5.0.0"
escape-string-regexp "4.0.0"
find-up "5.0.0"
glob "7.1.7"
growl "1.10.5"
he "1.2.0"
js-yaml "4.1.0"
log-symbols "4.1.0"
minimatch "3.0.4"
ms "2.1.3"
nanoid "3.1.23"
serialize-javascript "5.0.1"
strip-json-comments "3.1.1"
supports-color "8.1.1"
which "2.0.2"
wide-align "1.1.3"
workerpool "6.1.4"
yargs "16.2.0"
yargs-parser "20.2.4"
yargs-unparser "2.0.0"
mock-fs@^4.1.0: mock-fs@^4.1.0:
version "4.14.0" version "4.14.0"
resolved "https://registry.yarnpkg.com/mock-fs/-/mock-fs-4.14.0.tgz#ce5124d2c601421255985e6e94da80a7357b1b18" resolved "https://registry.yarnpkg.com/mock-fs/-/mock-fs-4.14.0.tgz#ce5124d2c601421255985e6e94da80a7357b1b18"
@ -9560,6 +9614,11 @@ nanoid@3.1.20:
resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.1.20.tgz#badc263c6b1dcf14b71efaa85f6ab4c1d6cfc788" resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.1.20.tgz#badc263c6b1dcf14b71efaa85f6ab4c1d6cfc788"
integrity sha512-a1cQNyczgKbLX9jwbS/+d7W8fX/RfgYR7lVWwWOGIPNgK2m0MWvrGF6/m4kk6U3QcFMnZf3RIhL0v2Jgh/0Uxw== integrity sha512-a1cQNyczgKbLX9jwbS/+d7W8fX/RfgYR7lVWwWOGIPNgK2m0MWvrGF6/m4kk6U3QcFMnZf3RIhL0v2Jgh/0Uxw==
nanoid@3.1.23:
version "3.1.23"
resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.1.23.tgz#f744086ce7c2bc47ee0a8472574d5c78e4183a81"
integrity sha512-FiB0kzdP0FFVGDKlRLEQ1BgDzU87dy5NnzjeW9YZNt+/c3+q82EQDUwniSAUxp/F0gFNI1ZhKU1FqYsMuqZVnw==
nanomatch@^1.2.9: nanomatch@^1.2.9:
version "1.2.13" version "1.2.13"
resolved "https://registry.yarnpkg.com/nanomatch/-/nanomatch-1.2.13.tgz#b87a8aa4fc0de8fe6be88895b38983ff265bd119" resolved "https://registry.yarnpkg.com/nanomatch/-/nanomatch-1.2.13.tgz#b87a8aa4fc0de8fe6be88895b38983ff265bd119"
@ -13427,6 +13486,11 @@ workerpool@6.1.0:
resolved "https://registry.yarnpkg.com/workerpool/-/workerpool-6.1.0.tgz#a8e038b4c94569596852de7a8ea4228eefdeb37b" resolved "https://registry.yarnpkg.com/workerpool/-/workerpool-6.1.0.tgz#a8e038b4c94569596852de7a8ea4228eefdeb37b"
integrity sha512-toV7q9rWNYha963Pl/qyeZ6wG+3nnsyvolaNUS8+R5Wtw6qJPTxIlOP1ZSvcGhEJw+l3HMMmtiNo9Gl61G4GVg== integrity sha512-toV7q9rWNYha963Pl/qyeZ6wG+3nnsyvolaNUS8+R5Wtw6qJPTxIlOP1ZSvcGhEJw+l3HMMmtiNo9Gl61G4GVg==
workerpool@6.1.4:
version "6.1.4"
resolved "https://registry.yarnpkg.com/workerpool/-/workerpool-6.1.4.tgz#6a972b6df82e38d50248ee2820aa98e2d0ad3090"
integrity sha512-jGWPzsUqzkow8HoAvqaPWTUPCrlPJaJ5tY8Iz7n1uCz3tTp6s3CDG0FF1NsX42WNlkRSW6Mr+CDZGnNoSsKa7g==
wrap-ansi@^2.0.0: wrap-ansi@^2.0.0:
version "2.1.0" version "2.1.0"
resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-2.1.0.tgz#d8fc3d284dd05794fe84973caecdd1cf824fdd85" resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-2.1.0.tgz#d8fc3d284dd05794fe84973caecdd1cf824fdd85"