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add tests, finish contract, and update readme
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,261 @@ | ||
| import { expect } from 'chai' | ||
| import { ethers } from 'hardhat' | ||
| import { HARDHAT_CHAIN_ID_AND_FORKING_CONFIG, getMysoOracleMainnetForkingConfig } from '../../hardhat.config' | ||
|
|
||
| // test config constants & vars | ||
| let snapshotId: String // use snapshot id to reset state before each test | ||
|
|
||
| // constants | ||
| const hre = require('hardhat') | ||
| const BASE = ethers.BigNumber.from(10).pow(18) | ||
| const ONE_USDC = ethers.BigNumber.from(10).pow(6) | ||
| const ONE_WETH = ethers.BigNumber.from(10).pow(18) | ||
| const ONE_MYSO = ethers.BigNumber.from(10).pow(18) | ||
| const ONE_WSTETH = ethers.BigNumber.from(10).pow(18) | ||
| const MAX_UINT128 = ethers.BigNumber.from(2).pow(128).sub(1) | ||
| const MAX_UINT256 = ethers.BigNumber.from(2).pow(256).sub(1) | ||
| const ONE_HOUR = ethers.BigNumber.from(60 * 60) | ||
| const ZERO_ADDR = '0x0000000000000000000000000000000000000000' | ||
| const ZERO_BYTES32 = ethers.utils.formatBytes32String('') | ||
|
|
||
| describe('Peer-to-Peer: Myso Recent Forked Mainnet Tests', function () { | ||
| before(async () => { | ||
| console.log('Note: Running mainnet tests with the following forking config:') | ||
| console.log(HARDHAT_CHAIN_ID_AND_FORKING_CONFIG) | ||
| if (HARDHAT_CHAIN_ID_AND_FORKING_CONFIG.chainId !== 1) { | ||
| console.warn('Invalid hardhat forking config! Expected `HARDHAT_CHAIN_ID_AND_FORKING_CONFIG.chainId` to be 1!') | ||
|
|
||
| console.warn('Assuming that current test run is using `npx hardhat coverage`!') | ||
|
|
||
| console.warn('Re-importing mainnet forking config from `hardhat.config.ts`...') | ||
| const mainnetForkingConfig = getMysoOracleMainnetForkingConfig() | ||
|
|
||
| console.warn('Overwriting chainId to hardhat default `31337` to make off-chain signing consistent...') | ||
| HARDHAT_CHAIN_ID_AND_FORKING_CONFIG.chainId = 31337 | ||
|
|
||
| console.log('block number: ', mainnetForkingConfig.url) | ||
|
|
||
| console.warn('Trying to manually switch network to forked mainnet for this test file...') | ||
| await hre.network.provider.request({ | ||
| method: 'hardhat_reset', | ||
| params: [ | ||
| { | ||
| forking: { | ||
| jsonRpcUrl: mainnetForkingConfig.url, | ||
| blockNumber: mainnetForkingConfig.blockNumber | ||
| } | ||
| } | ||
| ] | ||
| }) | ||
| } | ||
| }) | ||
|
|
||
| beforeEach(async () => { | ||
| snapshotId = await hre.network.provider.send('evm_snapshot') | ||
| }) | ||
|
|
||
| afterEach(async () => { | ||
| await hre.network.provider.send('evm_revert', [snapshotId]) | ||
| }) | ||
|
|
||
| async function setupTest() { | ||
| const [lender, signer, borrower, team, whitelistAuthority, someUser] = await ethers.getSigners() | ||
| /* ************************************ */ | ||
| /* DEPLOYMENT OF SYSTEM CONTRACTS START */ | ||
| /* ************************************ */ | ||
| // deploy address registry | ||
| const AddressRegistry = await ethers.getContractFactory('AddressRegistry') | ||
| const addressRegistry = await AddressRegistry.connect(team).deploy() | ||
| await addressRegistry.deployed() | ||
|
|
||
| // deploy borrower gate way | ||
| const BorrowerGateway = await ethers.getContractFactory('BorrowerGateway') | ||
| const borrowerGateway = await BorrowerGateway.connect(team).deploy(addressRegistry.address) | ||
| await borrowerGateway.deployed() | ||
|
|
||
| // deploy quote handler | ||
| const QuoteHandler = await ethers.getContractFactory('QuoteHandler') | ||
| const quoteHandler = await QuoteHandler.connect(team).deploy(addressRegistry.address) | ||
| await quoteHandler.deployed() | ||
|
|
||
| // deploy lender vault implementation | ||
| const LenderVaultImplementation = await ethers.getContractFactory('LenderVaultImpl') | ||
| const lenderVaultImplementation = await LenderVaultImplementation.connect(team).deploy() | ||
| await lenderVaultImplementation.deployed() | ||
|
|
||
| // deploy LenderVaultFactory | ||
| const LenderVaultFactory = await ethers.getContractFactory('LenderVaultFactory') | ||
| const lenderVaultFactory = await LenderVaultFactory.connect(team).deploy( | ||
| addressRegistry.address, | ||
| lenderVaultImplementation.address | ||
| ) | ||
| await lenderVaultFactory.deployed() | ||
|
|
||
| // initialize address registry | ||
| await addressRegistry.connect(team).initialize(lenderVaultFactory.address, borrowerGateway.address, quoteHandler.address) | ||
|
|
||
| /* ********************************** */ | ||
| /* DEPLOYMENT OF SYSTEM CONTRACTS END */ | ||
| /* ********************************** */ | ||
|
|
||
| // create a vault | ||
| await lenderVaultFactory.connect(lender).createVault(ZERO_BYTES32) | ||
| const lenderVaultAddrs = await addressRegistry.registeredVaults() | ||
| const lenderVaultAddr = lenderVaultAddrs[0] | ||
| const lenderVault = await LenderVaultImplementation.attach(lenderVaultAddr) | ||
|
|
||
| // prepare WETH balance | ||
| const WETH_ADDRESS = '0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2' | ||
| const weth = await ethers.getContractAt('IWETH', WETH_ADDRESS) | ||
| await ethers.provider.send('hardhat_setBalance', [borrower.address, '0x204FCE5E3E25026110000000']) | ||
| await weth.connect(borrower).deposit({ value: ONE_WETH.mul(1) }) | ||
|
|
||
| //prepare wstEth balances | ||
| const WSTETH_ADDRESS = '0x7f39C581F595B53c5cb19bD0b3f8dA6c935E2Ca0' | ||
| const WSTETH_HOLDER = '0x5fEC2f34D80ED82370F733043B6A536d7e9D7f8d' | ||
| const wsteth = await ethers.getContractAt('IWETH', WSTETH_ADDRESS) | ||
| await ethers.provider.send('hardhat_setBalance', [WSTETH_HOLDER, '0x56BC75E2D63100000']) | ||
| await hre.network.provider.request({ | ||
| method: 'hardhat_impersonateAccount', | ||
| params: [WSTETH_HOLDER] | ||
| }) | ||
|
|
||
| const wstEthHolder = await ethers.getSigner(WSTETH_HOLDER) | ||
|
|
||
| await wsteth.connect(wstEthHolder).transfer(team.address, '10000000000000000000') | ||
|
|
||
| const reth = '0xae78736Cd615f374D3085123A210448E74Fc6393' | ||
| const cbeth = '0xBe9895146f7AF43049ca1c1AE358B0541Ea49704' | ||
| const rethToEthChainlinkAddr = '0x536218f9E9Eb48863970252233c8F271f554C2d0' | ||
| const cbethToEthChainlinkAddr = '0xF017fcB346A1885194689bA23Eff2fE6fA5C483b' | ||
|
|
||
| return { | ||
| addressRegistry, | ||
| borrowerGateway, | ||
| quoteHandler, | ||
| lenderVaultImplementation, | ||
| lender, | ||
| signer, | ||
| borrower, | ||
| team, | ||
| whitelistAuthority, | ||
| weth, | ||
| wsteth, | ||
| reth, | ||
| cbeth, | ||
| rethToEthChainlinkAddr, | ||
| cbethToEthChainlinkAddr, | ||
| lenderVault, | ||
| lenderVaultFactory, | ||
| someUser | ||
| } | ||
| } | ||
|
|
||
| describe('Myso Oracle Testing', function () { | ||
| it('Should set up myso IOO price correctly', async function () { | ||
| const { | ||
| addressRegistry, | ||
| borrowerGateway, | ||
| quoteHandler, | ||
| lender, | ||
| borrower, | ||
| team, | ||
| weth, | ||
| wsteth, | ||
| reth, | ||
| cbeth, | ||
| cbethToEthChainlinkAddr, | ||
| rethToEthChainlinkAddr, | ||
| lenderVault | ||
| } = await setupTest() | ||
|
|
||
| const myso = '0x00000000000000000000000000000000DeaDBeef' | ||
|
|
||
| // deploy myso oracle | ||
| const MysoOracle = await ethers.getContractFactory('MysoOracle') | ||
|
|
||
| const mysoOracle = await MysoOracle.connect(team).deploy( | ||
| [reth, cbeth], | ||
| [rethToEthChainlinkAddr, cbethToEthChainlinkAddr], | ||
| 50000000 | ||
| ) | ||
| await mysoOracle.deployed() | ||
|
|
||
| const mysoPriceData = await mysoOracle.mysoPrice() | ||
|
|
||
| expect(mysoPriceData.prePrice).to.equal(50000000) | ||
| expect(mysoPriceData.postPrice).to.equal(50000000) | ||
| const timestampAtDeployment = mysoPriceData.switchTime | ||
|
|
||
| await expect(mysoOracle.connect(lender).setMysoPrice(80000000)).to.be.revertedWith('Ownable: caller is not the owner') | ||
|
|
||
| await expect(mysoOracle.getPrice(weth.address, cbeth)).to.be.revertedWithCustomError(mysoOracle, 'NoMyso') | ||
|
|
||
| const wethCollMysoLoanPrice = await mysoOracle.getPrice(weth.address, myso) | ||
| const wstEthCollMysoLoanPrice = await mysoOracle.getPrice(wsteth.address, myso) | ||
| const rethCollMysoLoanPrice = await mysoOracle.getPrice(reth, myso) | ||
| const cbethCollMysoLoanPrice = await mysoOracle.getPrice(cbeth, myso) | ||
|
|
||
| //toggle to show logs | ||
| const showLogs = true | ||
| if (showLogs) { | ||
| console.log( | ||
| 'wethCollMysoLoanPrice', | ||
| Math.round(1000000 * Number(ethers.utils.formatUnits(wethCollMysoLoanPrice, 18).slice(0, 8))) / 1000000 | ||
| ) | ||
| console.log( | ||
| 'wstEthCollMysoLoanPrice', | ||
| Math.round(1000000 * Number(ethers.utils.formatUnits(wstEthCollMysoLoanPrice, 18).slice(0, 8))) / 1000000 | ||
| ) | ||
| console.log( | ||
| 'rethCollMysoLoanPrice', | ||
| Math.round(1000000 * Number(ethers.utils.formatUnits(rethCollMysoLoanPrice, 18).slice(0, 8))) / 1000000 | ||
| ) | ||
| console.log( | ||
| 'cbEthCollMysoLoanPrice', | ||
| Math.round(1000000 * Number(ethers.utils.formatUnits(cbethCollMysoLoanPrice, 18).slice(0, 8))) / 1000000 | ||
| ) | ||
| } | ||
|
|
||
| await mysoOracle.connect(team).setMysoPrice(100000000) | ||
| const newMysoPriceData = await mysoOracle.mysoPrice() | ||
| expect(newMysoPriceData.prePrice).to.equal(50000000) | ||
| expect(newMysoPriceData.postPrice).to.equal(100000000) | ||
| expect(newMysoPriceData.switchTime).to.be.gte(ethers.BigNumber.from(timestampAtDeployment).add(ONE_HOUR)) | ||
| const newWethCollMysoLoanPrice = await mysoOracle.getPrice(weth.address, myso) | ||
| expect(newWethCollMysoLoanPrice).to.equal(wethCollMysoLoanPrice) | ||
| await ethers.provider.send('evm_mine', [ethers.BigNumber.from(newMysoPriceData.switchTime).add(10).toNumber()]) | ||
| const wethCollMysoLoanPostPrice = await mysoOracle.getPrice(weth.address, myso) | ||
| // difference is very small less than the order of 10^-13 | ||
| expect( | ||
| wethCollMysoLoanPostPrice | ||
| .sub(wethCollMysoLoanPrice.div(2)) | ||
| .mul(ethers.BigNumber.from(10).pow(13)) | ||
| .div(wethCollMysoLoanPostPrice) | ||
| ).to.be.equal(0) | ||
|
|
||
| const wstEthCollMysoLoanPostPrice = await mysoOracle.getPrice(wsteth.address, myso) | ||
| const rethCollMysoLoanPostPrice = await mysoOracle.getPrice(reth, myso) | ||
| const cbethCollMysoLoanPostPrice = await mysoOracle.getPrice(cbeth, myso) | ||
|
|
||
| if (showLogs) { | ||
| console.log( | ||
| 'wethCollMysoLoanPostPrice', | ||
| Math.round(1000000 * Number(ethers.utils.formatUnits(wethCollMysoLoanPostPrice, 18).slice(0, 8))) / 1000000 | ||
| ) | ||
| console.log( | ||
| 'wstEthCollMysoLoanPostPrice', | ||
| Math.round(1000000 * Number(ethers.utils.formatUnits(wstEthCollMysoLoanPostPrice, 18).slice(0, 8))) / 1000000 | ||
| ) | ||
| console.log( | ||
| 'rethCollMysoLoanPostPrice', | ||
| Math.round(1000000 * Number(ethers.utils.formatUnits(rethCollMysoLoanPostPrice, 18).slice(0, 8))) / 1000000 | ||
| ) | ||
| console.log( | ||
| 'cbEthCollMysoLoanPostPrice', | ||
| Math.round(1000000 * Number(ethers.utils.formatUnits(cbethCollMysoLoanPostPrice, 18).slice(0, 8))) / 1000000 | ||
| ) | ||
| } | ||
| }) | ||
| }) | ||
| }) |