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upgradeCapitalPool.js
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upgradeCapitalPool.js
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const { ethers } = require('hardhat');
const { expect } = require('chai');
const { toBytes8 } = require('../utils').helpers;
const { parseEther } = ethers.utils;
const { AddressZero } = ethers.constants;
describe('upgradeCapitalPool', function () {
it('moves pool funds to new pool', async function () {
const { pool, master, dai, stETH, chainlinkDAI, chainlinkSteth } = this;
const [governance] = this.accounts.governanceContracts;
const { defaultSender } = this.accounts;
const ERC20Mock = await ethers.getContractFactory('ERC20Mock');
const ChainlinkAggregatorMock = await ethers.getContractFactory('ChainlinkAggregatorMock');
const PriceFeedOracle = await ethers.getContractFactory('PriceFeedOracle');
const Pool = await ethers.getContractFactory('Pool');
const chainlinkNewAsset = await ChainlinkAggregatorMock.deploy();
await chainlinkNewAsset.setLatestAnswer(parseEther('1'));
const coverToken = await ERC20Mock.deploy();
const priceFeedOracle = await PriceFeedOracle.deploy(
[dai.address, stETH.address, coverToken.address],
[chainlinkDAI.address, chainlinkSteth.address, chainlinkNewAsset.address],
[18, 18, 18],
);
await pool.connect(governance).updateAddressParameters(toBytes8('PRC_FEED'), priceFeedOracle.address);
const ethAmount = parseEther('10000');
const tokenAmount = parseEther('100000');
await governance.sendTransaction({ value: ethAmount, to: pool.address });
await pool.connect(governance).addAsset(coverToken.address, 18, '0', '0', 100, true);
const tokens = [dai, stETH, coverToken];
for (const token of tokens) {
await token.mint(pool.address, tokenAmount);
}
const newPool = await Pool.deploy(
defaultSender.address,
AddressZero,
AddressZero, // we do not test swaps here
dai.address,
stETH.address,
);
await master.upgradeCapitalPool(pool.address, newPool.address);
for (const token of tokens) {
const oldPoolBalance = await token.balanceOf(pool.address);
const newPoolBalance = await token.balanceOf(newPool.address);
expect(oldPoolBalance).to.equal(0);
expect(newPoolBalance).to.equal(tokenAmount);
}
const oldPoolBalance = await ethers.provider.getBalance(pool.address);
const newPoolBalance = await ethers.provider.getBalance(newPool.address);
expect(oldPoolBalance).to.equal(0);
expect(newPoolBalance).to.equal(ethAmount);
});
it('abandons marked assets on pool upgrade', async function () {
const { pool, master, dai, stETH, chainlinkDAI, chainlinkSteth } = this;
const [governance] = this.accounts.governanceContracts;
const { defaultSender } = this.accounts;
const ethAmount = parseEther('10000');
const tokenAmount = parseEther('100000');
await governance.sendTransaction({ value: ethAmount, to: pool.address });
const ChainlinkAggregatorMock = await ethers.getContractFactory('ChainlinkAggregatorMock');
const ERC20Mock = await ethers.getContractFactory('ERC20Mock');
const ERC20NonRevertingMock = await ethers.getContractFactory('ERC20NonRevertingMock');
const PriceFeedOracle = await ethers.getContractFactory('PriceFeedOracle');
const Pool = await ethers.getContractFactory('Pool');
const coverToken = await ERC20Mock.deploy();
const nonRevertingERC20 = await ERC20NonRevertingMock.deploy();
const chainlinkNewAsset = await ChainlinkAggregatorMock.deploy();
await chainlinkNewAsset.setLatestAnswer(parseEther('1'));
const priceFeedOracle = await PriceFeedOracle.deploy(
[dai.address, stETH.address, coverToken.address, nonRevertingERC20.address],
[chainlinkDAI.address, chainlinkSteth.address, chainlinkNewAsset.address, chainlinkNewAsset.address],
[18, 18, 18, 18],
);
await pool.connect(governance).updateAddressParameters(toBytes8('PRC_FEED'), priceFeedOracle.address);
await pool.connect(governance).addAsset(coverToken.address, 18, '0', '0', 100, true);
await pool.connect(governance).addAsset(nonRevertingERC20.address, 18, '0', '0', 100, true);
const tokens = [dai, stETH, coverToken];
for (const token of tokens) {
await token.mint(pool.address, tokenAmount);
}
const newPool = await Pool.deploy(
defaultSender.address,
AddressZero,
AddressZero, // we do not test swaps here
dai.address,
stETH.address,
);
await stETH.blacklistSender(pool.address);
await expect(master.upgradeCapitalPool(pool.address, newPool.address)).to.be.revertedWith(
'ERC20Mock: sender is blacklisted',
);
await pool.connect(governance).setAssetsToAbandon([nonRevertingERC20.address], true);
await pool.connect(governance).setAssetsToAbandon([stETH.address], true);
await master.upgradeCapitalPool(pool.address, newPool.address);
for (const token of tokens) {
const oldPoolBalance = await token.balanceOf(pool.address);
const newPoolBalance = await token.balanceOf(newPool.address);
if (token.address === stETH.address) {
// stETH is blacklisted and abandoned
expect(oldPoolBalance).to.be.equal(tokenAmount);
expect(newPoolBalance).to.be.equal(0);
} else {
expect(oldPoolBalance).to.be.equal(0);
expect(newPoolBalance).to.be.equal(tokenAmount);
}
}
const oldPoolBalance = await ethers.provider.getBalance(pool.address);
const newPoolBalance = await ethers.provider.getBalance(newPool.address);
expect(oldPoolBalance).to.be.equal(0);
expect(newPoolBalance).to.be.equal(ethAmount);
});
});