@melonproject/protocol/lib/tests/integration/fundKyberTrading.test.js

Technology Regulated and Operated Investment Funds

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
const orderSignatures_1 = require("../../utils/constants/orderSignatures");
const token_math_1 = require("@melonproject/token-math");
const updateTestingPriceFeed_1 = require("../utils/updateTestingPriceFeed");
const getAllBalances_1 = require("../utils/getAllBalances");
const initTestEnvironment_1 = require("../utils/initTestEnvironment");
const getToken_1 = require("../../contracts/dependencies/token/calls/getToken");
const beginSetup_1 = require("../../contracts/factory/transactions/beginSetup");
const completeSetup_1 = require("../../contracts/factory/transactions/completeSetup");
const createAccounting_1 = require("../../contracts/factory/transactions/createAccounting");
const createFeeManager_1 = require("../../contracts/factory/transactions/createFeeManager");
const createParticipation_1 = require("../../contracts/factory/transactions/createParticipation");
const createPolicyManager_1 = require("../../contracts/factory/transactions/createPolicyManager");
const createShares_1 = require("../../contracts/factory/transactions/createShares");
const createTrading_1 = require("../../contracts/factory/transactions/createTrading");
const createVault_1 = require("../../contracts/factory/transactions/createVault");
const getFundComponents_1 = require("../../utils/getFundComponents");
const randomHexOfSize_1 = require("../../utils/helpers/randomHexOfSize");
const Contracts_1 = require("../../Contracts");
const withDifferentAccount_1 = require("../../utils/environment/withDifferentAccount");
const deployAndGetSystem_1 = require("../utils/deployAndGetSystem");
// mock data
const NULL_ADDRESS = '0x0000000000000000000000000000000000000000';
const precisionUnits = token_math_1.power(new token_math_1.BigInteger(10), new token_math_1.BigInteger(18));
const kyberEthAddress = '0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE';
let s = {};
beforeAll(() => __awaiter(this, void 0, void 0, function* () {
    s.environment = yield initTestEnvironment_1.initTestEnvironment();
    s.accounts = yield s.environment.eth.getAccounts();
    const { addresses, contracts } = yield deployAndGetSystem_1.deployAndGetSystem(s.environment);
    s = Object.assign(s, contracts);
    s.addresses = addresses;
    s.mlnTokenInterface = yield getToken_1.getToken(s.environment, s.mln.options.address);
    s.wethTokenInterface = yield getToken_1.getToken(s.environment, s.weth.options.address);
    s.eurTokenInterface = yield getToken_1.getToken(s.environment, s.eur.options.address);
    [s.deployer, s.manager, s.investor] = s.accounts;
    s.exchanges = [s.kyberNetwork]; // , matchingMarket2];
    s.gas = 8000000;
    s.opts = { from: s.deployer, gas: s.gas };
    s.numberofExchanges = 1;
    const exchangeConfigs = {
        [Contracts_1.Exchanges.KyberNetwork]: {
            adapter: s.kyberAdapter.options.address,
            exchange: s.kyberNetwork.options.address,
            takesCustody: false,
        },
    };
    const envManager = withDifferentAccount_1.withDifferentAccount(s.environment, s.manager);
    yield updateTestingPriceFeed_1.updateTestingPriceFeed(s, s.environment);
    yield beginSetup_1.beginSetup(envManager, s.version.options.address, {
        defaultTokens: [s.wethTokenInterface, s.mlnTokenInterface],
        exchangeConfigs,
        fees: [],
        fundName: 'Test fund',
        quoteToken: s.wethTokenInterface,
    });
    yield createAccounting_1.createAccounting(envManager, s.version.options.address);
    yield createFeeManager_1.createFeeManager(envManager, s.version.options.address);
    yield createParticipation_1.createParticipation(envManager, s.version.options.address);
    yield createPolicyManager_1.createPolicyManager(envManager, s.version.options.address);
    yield createShares_1.createShares(envManager, s.version.options.address);
    yield createTrading_1.createTrading(envManager, s.version.options.address);
    yield createVault_1.createVault(envManager, s.version.options.address);
    const hubAddress = yield completeSetup_1.completeSetup(envManager, s.version.options.address);
    s.fund = yield getFundComponents_1.getFundComponents(envManager, hubAddress);
    yield updateTestingPriceFeed_1.updateTestingPriceFeed(s, s.environment);
    yield updateTestingPriceFeed_1.updateTestingPriceFeed(s, s.environment);
    [, s.mlnPrice] = Object.values(yield s.priceSource.methods
        .getReferencePriceInfo(s.mln.options.address, s.weth.options.address)
        .call()).map(e => new token_math_1.BigInteger(e));
}));
const initialTokenAmount = token_math_1.power(new token_math_1.BigInteger(10), new token_math_1.BigInteger(19));
test('investor gets initial ethToken for testing)', () => __awaiter(this, void 0, void 0, function* () {
    const pre = yield getAllBalances_1.getAllBalances(s, s.accounts, s.fund, s.environment);
    yield s.weth.methods
        .transfer(s.investor, `${initialTokenAmount}`)
        .send(s.opts);
    const post = yield getAllBalances_1.getAllBalances(s, s.accounts, s.fund, s.environment);
    expect(post.investor.weth).toEqual(token_math_1.add(pre.investor.weth, initialTokenAmount));
}));
test('fund receives ETH from investment', () => __awaiter(this, void 0, void 0, function* () {
    const offeredValue = token_math_1.power(new token_math_1.BigInteger(10), new token_math_1.BigInteger(18));
    const wantedShares = token_math_1.power(new token_math_1.BigInteger(10), new token_math_1.BigInteger(18));
    const pre = yield getAllBalances_1.getAllBalances(s, s.accounts, s.fund, s.environment);
    yield s.weth.methods
        .approve(s.fund.participation.options.address, `${offeredValue}`)
        .send({ from: s.investor, gas: s.gas });
    yield s.fund.participation.methods
        .requestInvestment(`${offeredValue}`, `${wantedShares}`, s.weth.options.address)
        .send({ from: s.investor, gas: s.gas, value: '10000000000000000' });
    yield s.fund.participation.methods
        .executeRequestFor(s.investor)
        .send({ from: s.investor, gas: s.gas });
    const post = yield getAllBalances_1.getAllBalances(s, s.accounts, s.fund, s.environment);
    expect(post.investor.weth).toEqual(token_math_1.subtract(pre.investor.weth, offeredValue));
    expect(post.fund.weth).toEqual(token_math_1.add(pre.fund.weth, offeredValue));
}));
test('swap ethToken for mln with specific order price (minRate)', () => __awaiter(this, void 0, void 0, function* () {
    const pre = yield getAllBalances_1.getAllBalances(s, s.accounts, s.fund, s.environment);
    const srcAmount = token_math_1.power(new token_math_1.BigInteger(10), new token_math_1.BigInteger(17));
    const [bestRate] = Object.values(yield s.kyberNetwork.methods
        .getExpectedRate(kyberEthAddress, s.mln.options.address, `${srcAmount}`)
        .call()).map(e => new token_math_1.BigInteger(e));
    const destAmount = token_math_1.divide(token_math_1.multiply(new token_math_1.BigInteger(srcAmount), bestRate), precisionUnits);
    yield s.fund.trading.methods
        .callOnExchange(0, orderSignatures_1.takeOrderSignature, [
        NULL_ADDRESS,
        NULL_ADDRESS,
        s.mln.options.address,
        s.weth.options.address,
        NULL_ADDRESS,
        NULL_ADDRESS,
    ], [`${destAmount}`, `${srcAmount}`, 0, 0, 0, 0, `${srcAmount}`, 0], randomHexOfSize_1.randomHexOfSize(20), '0x0', '0x0', '0x0')
        .send({ from: s.manager, gas: s.gas });
    const expectedMln = token_math_1.divide(token_math_1.multiply(srcAmount, bestRate), new token_math_1.BigInteger(Math.pow(10, 18)));
    const post = yield getAllBalances_1.getAllBalances(s, s.accounts, s.fund, s.environment);
    expect(post.fund.weth).toEqual(token_math_1.subtract(pre.fund.weth, srcAmount));
    expect(post.fund.mln).toEqual(token_math_1.add(pre.fund.mln, expectedMln));
}));
test('swap mlnToken for ethToken with specific order price (minRate)', () => __awaiter(this, void 0, void 0, function* () {
    const pre = yield getAllBalances_1.getAllBalances(s, s.accounts, s.fund, s.environment);
    const srcAmount = token_math_1.power(new token_math_1.BigInteger(10), new token_math_1.BigInteger(16));
    const [bestRate] = Object.values(yield s.kyberNetwork.methods
        .getExpectedRate(s.mln.options.address, kyberEthAddress, `${srcAmount}`)
        .call()).map(e => new token_math_1.BigInteger(e));
    const destAmount = token_math_1.divide(token_math_1.multiply(srcAmount, bestRate), precisionUnits);
    yield s.fund.trading.methods
        .callOnExchange(0, orderSignatures_1.takeOrderSignature, [
        NULL_ADDRESS,
        NULL_ADDRESS,
        s.weth.options.address,
        s.mln.options.address,
        NULL_ADDRESS,
        NULL_ADDRESS,
    ], [`${destAmount}`, `${srcAmount}`, 0, 0, 0, 0, `${srcAmount}`, 0], randomHexOfSize_1.randomHexOfSize(20), '0x0', '0x0', '0x0')
        .send({ from: s.manager, gas: s.gas });
    const expectedWeth = token_math_1.divide(token_math_1.multiply(srcAmount, bestRate), new token_math_1.BigInteger(Math.pow(10, 18)));
    const post = yield getAllBalances_1.getAllBalances(s, s.accounts, s.fund, s.environment);
    expect(post.fund.mln).toEqual(token_math_1.subtract(pre.fund.mln, srcAmount));
    expect(post.fund.weth).toEqual(token_math_1.add(pre.fund.weth, expectedWeth));
}));
test('swap mlnToken directly to eurToken without minimum destAmount', () => __awaiter(this, void 0, void 0, function* () {
    const srcAmount = new token_math_1.BigInteger(Math.pow(10, 16));
    const pre = yield getAllBalances_1.getAllBalances(s, s.accounts, s.fund, s.environment);
    const preFundEur = new token_math_1.BigInteger(yield s.eur.methods.balanceOf(s.fund.vault.options.address).call());
    const [bestRate] = Object.values(yield s.kyberNetwork.methods
        .getExpectedRate(s.mln.options.address, s.eur.options.address, `${srcAmount}`)
        .call()).map(e => new token_math_1.BigInteger(e));
    const destAmount = token_math_1.divide(token_math_1.multiply(srcAmount, bestRate), precisionUnits);
    yield s.fund.trading.methods
        .callOnExchange(0, orderSignatures_1.takeOrderSignature, [
        NULL_ADDRESS,
        NULL_ADDRESS,
        s.eur.options.address,
        s.mln.options.address,
        NULL_ADDRESS,
        NULL_ADDRESS,
    ], [`${destAmount}`, `${srcAmount}`, 0, 0, 0, 0, `${srcAmount}`, 0], randomHexOfSize_1.randomHexOfSize(20), '0x0', '0x0', '0x0')
        .send({ from: s.manager, gas: s.gas });
    const expectedEur = token_math_1.divide(token_math_1.multiply(srcAmount, bestRate), new token_math_1.BigInteger(Math.pow(10, 18)));
    const post = yield getAllBalances_1.getAllBalances(s, s.accounts, s.fund, s.environment);
    const postFundEur = new token_math_1.BigInteger(yield s.eur.methods.balanceOf(s.fund.vault.options.address).call());
    expect(post.fund.weth).toEqual(pre.fund.weth);
    expect(post.fund.mln).toEqual(token_math_1.subtract(pre.fund.mln, srcAmount));
    expect(postFundEur).toEqual(token_math_1.add(preFundEur, expectedEur));
}));
test('takeOrder fails if minPrice is not satisfied', () => __awaiter(this, void 0, void 0, function* () {
    const srcAmount = new token_math_1.BigInteger(Math.pow(10, 17));
    const [bestRate] = Object.values(yield s.kyberNetwork.methods
        .getExpectedRate(s.mln.options.address, s.eur.options.address, `${srcAmount}`)
        .call()).map(e => new token_math_1.BigInteger(e));
    const destAmount = token_math_1.divide(token_math_1.multiply(token_math_1.multiply(srcAmount, bestRate), new token_math_1.BigInteger(2)), precisionUnits);
    expect(s.fund.trading.methods
        .callOnExchange(0, orderSignatures_1.takeOrderSignature, [
        NULL_ADDRESS,
        NULL_ADDRESS,
        s.eur.options.address,
        s.mln.options.address,
        NULL_ADDRESS,
        NULL_ADDRESS,
    ], [`${destAmount}`, `${srcAmount}`, 0, 0, 0, 0, `${srcAmount}`, 0], randomHexOfSize_1.randomHexOfSize(20), '0x0', '0x0', '0x0')
        .send({ from: s.manager, gas: s.gas })).resolves.toThrow();
}));