erin-koen

UNIfication

This vote covers the UNIfication proposal and includes the final copy of the services agreement, indemnification agreements for the independent negotiation committee, final spec, and an updated list of v3 pools that has been refreshed to reflect the latest available data. We recommend reading the full details before voting.

Proposal Spec

If this proposal passes, it will execute eight function calls:

/// Burn 100m UNI

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### PROTOCOL

- confirm node url:
ETHEREUM_NODE_MAINNET=https://eth-mainnet.alchemyapi.io/v2/ALxM6coYqWo1MUS12C4vQGTRVD0JfvYx

- `yarn`, `yarn compile`, `yarn build`
- `yarn hardhat node --export ../subgraphs/deployments/local/v4.json --hostname 0.0.0.0`

### SUBGRAPHS  
- `yarn` in parent dir

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  public fortuneTeller(expectedPrice: PriceQueryResult) {
    // this is my sophisticated trading strategy. you could build
    // something more elaborate with the PriceQueryResult object passed in. 
    return Math.random() > 0.5;
  }

  public async makeMeRich() {
    // call the getFundHoldings method which returns an array of holdings.
    const balances = await this.accountingContract.getFundHoldings();

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async function run(bot: UniswapBot) {
  try {
    console.log('CONSULTING THE ORACLE ==> ');
    const transaction = await bot.makeMeRich();

    if (!transaction) {
      console.log('NO TRADING BY ORDER OF THE ORACLE');
    } else {
      console.log('THE ORACLE SAYS TO TRADE');

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export class UniswapBot {
  public static async create(hubAddress: string, tokenOneSymbol: string, tokenTwoSymbol: string) {
    const environment = createEnvironment();
    const hub = new Hub(environment, hubAddress);
    const routes = await hub.getRoutes();
    const manager = await hub.getManager();
    const account = (await environment.client.getAccounts())[0];

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import { DeployedEnvironment } from '@melonproject/melonjs';
import { Eth } from 'web3-eth';
import { HttpProvider, WebsocketProvider, HttpProviderOptions, WebsocketProviderOptions } from 'web3-providers';
import deployment from '../deployments/mainnet-deployment.json';

function createProvider(endpoint: string, options?: HttpProviderOptions | WebsocketProviderOptions) {
  if (endpoint.startsWith('https://') || endpoint.startsWith('http://')) {
    return new HttpProvider(endpoint, options as HttpProviderOptions);
  }

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{
...
  "scripts": {
    "dev": "cross-env NODE_ENV=development ts-node --require dotenv-extended/config --transpile-only src"
  },
  "dependencies": {
    "@melonproject/melonjs": "^1.0.1",
    "axios": "^0.19.2",
    "bignumber.js": "^9.0.0",
    "web3-core": "^2.0.0-alpha.1",

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  public async makeTransaction(priceInfo: PriceQueryResult){
    // adjust the target amount of token to buy
    const slippage = 0.97;

    // use the price query results to construct the uniswap order argument object
    const orderArgs = {
      makerQuantity: priceInfo.sizeInQuote.integerValue().multipliedBy(slippage),
      takerQuantity: priceInfo.sizeInBase.integerValue(),
      makerAsset: priceInfo.quoteCurrency.address,
      takerAsset: priceInfo.baseCurrency.address,

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  public async getPrice(baseCurrency: TokenDefinition, quoteCurrency: TokenDefinition, baseQuantity: BigNumber) {
    // Every uniswap exchange is WETH/someToken, and identified by the non-weth token
    const exchangeToken = baseCurrency.symbol === 'WETH' ? quoteCurrency : baseCurrency;

    // call the method to find the address
    const exchangeAddress = await this.uniswapFactoryContract.getExchange(exchangeToken.address);

    // instantiate the exchange contract
    const exchange = new UniswapExchange(this.environment, exchangeAddress);

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  public async getBalances() {
    // find the fund's accounting address
    const accountingAddress = (await this.hub.getRoutes()).accounting;

    // and instantiate a js representation of the contract
    const accounting = new Accounting(this.environment, accountingAddress);

    // to call the getFundHoldings method
    const fundHoldings = await accounting.getFundHoldings();