mirror of
https://github.com/Instadapp/aave-protocol-v2.git
synced 2024-07-29 21:47:30 +00:00
299 lines
8.8 KiB
TypeScript
299 lines
8.8 KiB
TypeScript
import {
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APPROVAL_AMOUNT_LENDING_POOL_CORE,
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MOCK_ETH_ADDRESS,
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AAVE_REFERRAL,
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MAX_UINT_AMOUNT,
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ZERO_ADDRESS,
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} from "../helpers/constants";
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import {AToken} from "../types/AToken";
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import {MintableErc20} from "../types/MintableErc20";
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import {LendingPool} from "../types/LendingPool";
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import {LendingPoolCore} from "../types/LendingPoolCore";
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import {
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getAaveProtocolTestHelpers,
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getMintableErc20,
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getAToken,
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convertToCurrencyDecimals,
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getEthersSigners,
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getLendingPoolCore,
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getLendingPool,
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} from "../helpers/contracts-helpers";
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import {expect} from "chai";
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import {Signer, ethers} from "ethers";
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import {RateMode} from "../helpers/types";
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import { makeSuite } from './helpers/make-suite';
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makeSuite("AToken: Transfer", () => {
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let deployer: Signer;
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let users: Signer[];
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let _aDai: AToken;
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let _dai: MintableErc20;
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let _lendingPool: LendingPool;
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let _lendingPoolCore: LendingPoolCore;
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before(async () => {
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const [_deployer, ..._users] = await getEthersSigners();
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deployer = _deployer;
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users = _users;
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_lendingPool = await getLendingPool();
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_lendingPoolCore = await getLendingPoolCore();
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const testHelpers = await getAaveProtocolTestHelpers();
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const aDaiAddress = (await testHelpers.getAllATokens()).find(
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(aToken) => aToken.symbol === "aDAI"
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)?.tokenAddress;
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const daiAddress = (await testHelpers.getAllReservesTokens()).find(
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(token) => token.symbol === "DAI"
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)?.tokenAddress;
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if (!aDaiAddress) {
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console.log(`atoken-modifiers.spec: aDAI not correctly initialized`);
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process.exit(1);
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}
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if (!daiAddress) {
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console.log(`atoken-modifiers.spec: DAI not correctly initialized`);
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process.exit(1);
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}
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_aDai = await getAToken(aDaiAddress);
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_dai = await getMintableErc20(daiAddress);
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});
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it("User 0 deposits 1000 DAI, transfers to user 1", async () => {
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await _dai
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.connect(users[0])
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.mint(await convertToCurrencyDecimals(_dai.address, "1000"));
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await _dai
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.connect(users[0])
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.approve(_lendingPoolCore.address, APPROVAL_AMOUNT_LENDING_POOL_CORE);
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//user 1 deposits 1000 DAI
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const amountDAItoDeposit = await convertToCurrencyDecimals(
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_dai.address,
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"1000"
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);
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await _lendingPool
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.connect(users[0])
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.deposit(_dai.address, amountDAItoDeposit, "0");
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await _aDai
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.connect(users[0])
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.transfer(await users[1].getAddress(), amountDAItoDeposit);
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const fromBalance = await _aDai.balanceOf(await users[0].getAddress());
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const toBalance = await _aDai.balanceOf(await users[1].getAddress());
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expect(fromBalance.toString()).to.be.equal(
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"0",
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"Invalid from balance after transfer"
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);
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expect(toBalance.toString()).to.be.equal(
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amountDAItoDeposit.toString(),
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"Invalid to balance after transfer"
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);
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});
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it("User 1 redirects interest to user 2, transfers 500 DAI back to user 0", async () => {
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await _aDai
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.connect(users[1])
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.redirectInterestStream(await users[2].getAddress());
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const aDAIRedirected = await convertToCurrencyDecimals(
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_dai.address,
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"1000"
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);
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const aDAItoTransfer = await convertToCurrencyDecimals(_dai.address, "500");
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const user2RedirectedBalanceBefore = await _aDai.getRedirectedBalance(
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await users[2].getAddress()
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);
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expect(user2RedirectedBalanceBefore.toString()).to.be.equal(
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aDAIRedirected,
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"Invalid redirected balance for user 2 before transfer"
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);
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await _aDai
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.connect(users[1])
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.transfer(await users[0].getAddress(), aDAItoTransfer);
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const user2RedirectedBalanceAfter = await _aDai.getRedirectedBalance(
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await users[2].getAddress()
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);
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const user1RedirectionAddress = await _aDai.getInterestRedirectionAddress(
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await users[1].getAddress()
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);
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expect(user2RedirectedBalanceAfter.toString()).to.be.equal(
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aDAItoTransfer,
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"Invalid redirected balance for user 2 after transfer"
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);
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expect(user1RedirectionAddress.toString()).to.be.equal(
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await users[2].getAddress(),
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"Invalid redirection address for user 1"
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);
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});
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it("User 0 transfers back to user 1", async () => {
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const aDAItoTransfer = await convertToCurrencyDecimals(_dai.address, "500");
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await _aDai
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.connect(users[0])
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.transfer(await users[1].getAddress(), aDAItoTransfer);
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const user2RedirectedBalanceAfter = await _aDai.getRedirectedBalance(
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await users[2].getAddress()
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);
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const user1BalanceAfter = await _aDai.balanceOf(
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await users[1].getAddress()
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);
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expect(user2RedirectedBalanceAfter.toString()).to.be.equal(
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user1BalanceAfter.toString(),
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"Invalid redirected balance for user 2 after transfer"
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);
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});
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it("User 0 deposits 1 ETH and user tries to borrow, but the aTokens received as a transfer are not available as collateral (revert expected)", async () => {
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await _lendingPool
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.connect(users[0])
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.deposit(MOCK_ETH_ADDRESS, ethers.utils.parseEther("1.0"), "0", {
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value: ethers.utils.parseEther("1.0"),
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});
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await expect(
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_lendingPool
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.connect(users[1])
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.borrow(
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MOCK_ETH_ADDRESS,
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ethers.utils.parseEther("0.1"),
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RateMode.Stable,
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AAVE_REFERRAL
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),
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"The collateral balance is 0"
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).to.be.revertedWith("The collateral balance is 0");
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});
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it("User 1 sets the DAI as collateral and borrows, tries to transfer everything back to user 0 (revert expected)", async () => {
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await _lendingPool
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.connect(users[1])
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.setUserUseReserveAsCollateral(_dai.address, true);
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const aDAItoTransfer = await convertToCurrencyDecimals(
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_dai.address,
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"1000"
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);
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await _lendingPool
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.connect(users[1])
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.borrow(
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MOCK_ETH_ADDRESS,
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ethers.utils.parseEther("0.1"),
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RateMode.Stable,
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AAVE_REFERRAL
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);
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await expect(
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_aDai
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.connect(users[1])
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.transfer(await users[0].getAddress(), aDAItoTransfer),
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"Transfer cannot be allowed."
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).to.be.revertedWith("Transfer cannot be allowed.");
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});
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it("User 0 tries to transfer 0 balance (revert expected)", async () => {
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await expect(
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_aDai.connect(users[0]).transfer(await users[1].getAddress(), "0"),
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"Transferred amount needs to be greater than zero"
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).to.be.revertedWith("Transferred amount needs to be greater than zero");
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});
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it("User 1 repays the borrow, transfers aDAI back to user 0", async () => {
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await _lendingPool
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.connect(users[1])
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.repay(MOCK_ETH_ADDRESS, MAX_UINT_AMOUNT, await users[1].getAddress(), {
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value: ethers.utils.parseEther("1"),
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});
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const aDAItoTransfer = await convertToCurrencyDecimals(
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_aDai.address,
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"1000"
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);
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await _aDai
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.connect(users[1])
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.transfer(await users[0].getAddress(), aDAItoTransfer);
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const user2RedirectedBalanceAfter = await _aDai.getRedirectedBalance(
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await users[2].getAddress()
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);
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const user1RedirectionAddress = await _aDai.getInterestRedirectionAddress(
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await users[1].getAddress()
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);
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expect(user2RedirectedBalanceAfter.toString()).to.be.equal(
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"0",
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"Invalid redirected balance for user 2 after transfer"
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);
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expect(user1RedirectionAddress.toString()).to.be.equal(
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ZERO_ADDRESS,
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"Invalid redirected address for user 1"
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);
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});
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it("User 0 redirects interest to user 2, transfers 500 aDAI to user 1. User 1 redirects to user 3. User 0 transfers another 100 aDAI", async () => {
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let aDAItoTransfer = await convertToCurrencyDecimals(_aDai.address, "500");
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await _aDai
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.connect(users[0])
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.redirectInterestStream(await users[2].getAddress());
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await _aDai
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.connect(users[0])
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.transfer(await users[1].getAddress(), aDAItoTransfer);
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await _aDai
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.connect(users[1])
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.redirectInterestStream(await users[3].getAddress());
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aDAItoTransfer = await convertToCurrencyDecimals(_aDai.address, "100");
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await _aDai
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.connect(users[0])
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.transfer(await users[1].getAddress(), aDAItoTransfer);
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const user2RedirectedBalanceAfter = await _aDai.getRedirectedBalance(
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await users[2].getAddress()
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);
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const user3RedirectedBalanceAfter = await _aDai.getRedirectedBalance(
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await users[3].getAddress()
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);
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const expectedUser2Redirected = await convertToCurrencyDecimals(
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_aDai.address,
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"400"
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);
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const expectedUser3Redirected = await convertToCurrencyDecimals(
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_aDai.address,
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"600"
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);
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expect(user2RedirectedBalanceAfter.toString()).to.be.equal(
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expectedUser2Redirected,
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"Invalid redirected balance for user 2 after transfer"
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);
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expect(user3RedirectedBalanceAfter.toString()).to.be.equal(
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expectedUser3Redirected,
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"Invalid redirected balance for user 3 after transfer"
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);
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});
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});
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