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Utility.sol
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// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.17;
// User imports.
import "./users/Admin.sol";
import "./users/Blackhat.sol";
import "./users/Borrower.sol";
import "./users/Deployer.sol";
import "./users/Manager.sol";
import "./users/Investor.sol";
import "./users/Vester.sol";
// Core imports.
import "../../lib/zivoe-core-foundry/src/ZivoeDAO.sol";
import "../../lib/zivoe-core-foundry/src/ZivoeGlobals.sol";
import "../../lib/zivoe-core-foundry/src/ZivoeGovernorV2.sol";
import "../../lib/zivoe-core-foundry/src/ZivoeITO.sol";
import "../../lib/zivoe-core-foundry/src/ZivoeMath.sol";
import "../../lib/zivoe-core-foundry/src/ZivoeToken.sol";
import "../../lib/zivoe-core-foundry/src/ZivoeTranches.sol";
import "../../lib/zivoe-core-foundry/src/ZivoeTrancheToken.sol";
import "../../lib/zivoe-core-foundry/src/ZivoeYDL.sol";
// External-protocol imports.
import "../../lib/zivoe-core-foundry/src/libraries/ZivoeTLC.sol";
import { ZivoeRewards } from "../../lib/zivoe-core-foundry/src/ZivoeRewards.sol";
import { ZivoeRewardsVesting } from "../../lib/zivoe-core-foundry/src/ZivoeRewardsVesting.sol";
// Interfaces full imports.
import "../../lib/zivoe-core-foundry/src/misc/InterfacesAggregated.sol";
// Test (foundry-rs) imports.
import "../../lib/forge-std/src/Test.sol";
// Interface imports.
interface Hevm {
function roll(uint256) external;
function warp(uint256) external;
function store(address,bytes32,bytes32) external;
function expectRevert(bytes calldata) external;
function prank(address) external;
function startPrank(address) external;
function stopPrank() external;
function expectEmit(bool, bool, bool, bool, address) external;
function assume(bool) external;
}
interface User {
function approve(address, uint256) external;
}
/// @notice This is the primary Utility contract for testing and debugging.
contract Utility is Test {
Hevm hevm; /// @dev The core import of Hevm from Test.sol to support simulations.
// ------------
// Actors
// ------------
Admin god; /// @dev Represents "governing" contract of the system, could be individual
/// (for debugging) or ZivoeTLC (for live governance simulations).
Admin zvl; /// @dev Represents GnosisSafe multi-sig, handled by ZVL.
Blackhat bob; /// @dev Bob is a malicious actor that tries to attack the system for profit/mischief.
Borrower tim; /// @dev Tim borrows money through an OCC_Modular locker.
Deployer jay; /// @dev Jay is responsible handling initial administrative tasks during
/// deployment, otherwise post-deployment Jay is not utilized.
Manager roy; /// @dev Roy manages an OCC_Modular locker.
Investor sam; /// @dev Provides liquidity to the tranches (generally senior tranche).
Investor sue; /// @dev Provides liquidity to the tranches (generally senior tranche).
Investor sal; /// @dev Provides liquidity to the tranches (generally senior tranche).
Investor sid; /// @dev Provides liquidity to the tranches (generally senior tranche).
Investor jim; /// @dev Provides liquidity to the tranches (generally junior tranche).
Investor joe; /// @dev Provides liquidity and stakes.
Investor jon; /// @dev Provides liquidity and stakes.
Investor jen; /// @dev Provides liquidity and stakes.
Vester poe; /// @dev Internal (revokable) vester.
Vester qcp; /// @dev External (non-revokable) vester.
Vester moe; /// @dev Additional vester.
Vester pam; /// @dev Additional vester.
Vester tia; /// @dev Additional vester.
// --------------------------------
// Mainnet Contract Addresses
// --------------------------------
/// @notice Stablecoin contracts.
address constant DAI = 0x6B175474E89094C44Da98b954EedeAC495271d0F;
address constant FRAX = 0x853d955aCEf822Db058eb8505911ED77F175b99e;
address constant TUSD = 0x0000000000085d4780B73119b644AE5ecd22b376; /// TrueUSD.
address constant USDC = 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48;
address constant USDT = 0xdAC17F958D2ee523a2206206994597C13D831ec7; /// Tether.
address constant OUSD = 0x2A8e1E676Ec238d8A992307B495b45B3fEAa5e86; /// Origin.
address constant alUSD = 0xBC6DA0FE9aD5f3b0d58160288917AA56653660E9; /// Alchemix.
address constant sUSD = 0x57Ab1ec28D129707052df4dF418D58a2D46d5f51; /// Synthetix.
address constant AAVE = 0x7Fc66500c84A76Ad7e9c93437bFc5Ac33E2DDaE9; /// AAVE(v3).
address constant CRV = 0xD533a949740bb3306d119CC777fa900bA034cd52; /// Curve.
address constant CVX = 0x4e3FBD56CD56c3e72c1403e103b45Db9da5B9D2B; /// Convex.
address constant WETH = 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2; /// WrappedETH.
address constant WBTC = 0x2260FAC5E5542a773Aa44fBCfeDf7C193bc2C599; /// WrappedBTC.
address constant UNISWAP_V2_ROUTER_02 = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D; // Uniswap V2 router.
address constant UNISWAP_V2_FACTORY = 0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f; // Uniswap V2 factory.
address constant SUSHI_V2_ROUTER = 0xd9e1cE17f2641f24aE83637ab66a2cca9C378B9F; // Sushi router.
address constant SUSHI_V2_FACTORY = 0xC0AEe478e3658e2610c5F7A4A2E1777cE9e4f2Ac; // Sushi factory.
address constant CHAINLINK_ETH = 0x5f4eC3Df9cbd43714FE2740f5E3616155c5b8419; // Chainlink ETH oracle.
// --------------------------
// Zivoe Core Contracts
// --------------------------
ZivoeDAO DAO;
ZivoeGlobals GBL;
ZivoeGovernorV2 GOV;
ZivoeITO ITO;
ZivoeMath MATH;
ZivoeToken ZVE;
ZivoeTranches ZVT;
ZivoeTrancheToken zSTT;
ZivoeTrancheToken zJTT;
ZivoeYDL YDL;
ZivoeTLC TLC;
// -------------------------------
// Zivoe Periphery Contracts
// -------------------------------
ZivoeRewards stJTT;
ZivoeRewards stSTT;
ZivoeRewards stZVE;
ZivoeRewardsVesting vestZVE;
// -----------------------
// Zivoe DAO Lockers
// -----------------------
// ---------------
// Constants
// ---------------
uint256 constant BIPS = 10 ** 4; // BIPS = Basis Points (1 = 0.01%, 100 = 1.00%, 10000 = 100.00%)
uint256 constant USD = 10 ** 6; // USDC / USDT precision
uint256 constant BTC = 10 ** 8; // wBTC precision
uint256 constant WAD = 10 ** 18;
uint256 constant RAY = 10 ** 27;
uint256 constant MAX_UINT = 2**256 - 1;
// ---------------
// Utilities
// ---------------
struct Token {
address addr; // ERC20 Mainnet address
uint256 slot; // Balance storage slot
address orcl; // Chainlink oracle address
}
mapping (bytes32 => Token) tokens;
struct TestObj {
uint256 pre;
uint256 post;
}
event Debug(string, address);
event Debug(string, bytes);
event Debug(string, bool);
event Debug(string, uint256);
constructor() { hevm = Hevm(address(bytes20(uint160(uint256(keccak256("hevm cheat code")))))); }
/// @notice Creates protocol actors.
function createActors() public {
// 2 Admins.
god = new Admin();
zvl = new Admin();
// 1 Blackhat.
bob = new Blackhat();
// 1 Borrower.
tim = new Borrower();
// 1 Deployer.
jay = new Deployer();
// 1 Manager.
roy = new Manager();
// 8 Investors.
sam = new Investor();
sue = new Investor();
sal = new Investor();
sid = new Investor();
jim = new Investor();
joe = new Investor();
jon = new Investor();
jen = new Investor();
// 5 Vesters.
poe = new Vester();
qcp = new Vester();
moe = new Vester();
pam = new Vester();
tia = new Vester();
}
/// @notice Creates mintable tokens via mint().
function setUpTokens() public {
tokens["USDC"].addr = USDC;
tokens["USDC"].slot = 9;
tokens["DAI"].addr = DAI;
tokens["DAI"].slot = 2;
tokens["FRAX"].addr = FRAX;
tokens["FRAX"].slot = 0;
tokens["USDT"].addr = USDT;
tokens["USDT"].slot = 2;
tokens["WETH"].addr = WETH;
tokens["WETH"].slot = 3;
tokens["WBTC"].addr = WBTC;
tokens["WBTC"].slot = 0;
}
/// @notice Simulates an ITO and calls migrateDeposits()/
/// @dev Does not claim / stake tokens.
function simulateITO_byTranche_optionalStake(
uint256 amountSenior,
bool stake
) public {
// mint().
mint("DAI", address(sam), amountSenior);
mint("DAI", address(jim), amountSenior / 5);
// Warp to start of ITO.
zvl.try_commence(address(ITO));
hevm.warp(ITO.end() - 30 days + 1 seconds);
// approve().
assert(sam.try_approveToken(DAI, address(ITO), amountSenior));
assert(jim.try_approveToken(DAI, address(ITO), amountSenior / 5));
// depositSenior() / depositJunior().
assert(sam.try_depositSenior(address(ITO), amountSenior, DAI));
assert(jim.try_depositJunior(address(ITO), amountSenior / 5, DAI));
hevm.warp(ITO.end() + 1 seconds);
ITO.migrateDeposits();
assert(sam.try_claimAirdrop(address(ITO), address(sam)));
assert(jim.try_claimAirdrop(address(ITO), address(jim)));
// assert(sam.try_approveToken(address(ZVE), address(stZVE), IERC20(address(ZVE)).balanceOf(address(sam))));
// assert(jim.try_approveToken(address(ZVE), address(stZVE), IERC20(address(ZVE)).balanceOf(address(jim))));
// assert(sam.try_stake(address(stZVE), IERC20(address(ZVE)).balanceOf(address(sam))));
// assert(jim.try_stake(address(stZVE), IERC20(address(ZVE)).balanceOf(address(jim))));
if (stake) {
assert(sam.try_approveToken(address(zSTT), address(stSTT), IERC20(address(zSTT)).balanceOf(address(sam))));
assert(sam.try_stake(address(stSTT), IERC20(address(zSTT)).balanceOf(address(sam))));
assert(jim.try_approveToken(address(zJTT), address(stJTT), IERC20(address(zJTT)).balanceOf(address(jim))));
assert(jim.try_stake(address(stJTT), IERC20(address(zJTT)).balanceOf(address(jim))));
}
}
/// @notice Simulates an ITO and calls migrateDeposits()/
/// @dev Does not claim / stake tokens.
function simulateITO(
uint256 amount_DAI,
uint256 amount_FRAX,
uint256 amount_USDC,
uint256 amount_USDT
) public {
// Mint investor's stablecoins.
mint("DAI", address(sam), amount_DAI);
mint("DAI", address(sue), amount_DAI);
mint("DAI", address(sal), amount_DAI);
mint("DAI", address(sid), amount_DAI);
mint("DAI", address(jim), amount_DAI);
mint("DAI", address(joe), amount_DAI);
mint("DAI", address(jon), amount_DAI);
mint("DAI", address(jen), amount_DAI);
mint("FRAX", address(sam), amount_FRAX);
mint("FRAX", address(sue), amount_FRAX);
mint("FRAX", address(sal), amount_FRAX);
mint("FRAX", address(sid), amount_FRAX);
mint("FRAX", address(jim), amount_FRAX);
mint("FRAX", address(joe), amount_FRAX);
mint("FRAX", address(jon), amount_FRAX);
mint("FRAX", address(jen), amount_FRAX);
mint("USDC", address(sam), amount_USDC);
mint("USDC", address(sue), amount_USDC);
mint("USDC", address(sal), amount_USDC);
mint("USDC", address(sid), amount_USDC);
mint("USDC", address(jim), amount_USDC);
mint("USDC", address(joe), amount_USDC);
mint("USDC", address(jon), amount_USDC);
mint("USDC", address(jen), amount_USDC);
mint("USDT", address(sam), amount_USDT);
mint("USDT", address(sue), amount_USDT);
mint("USDT", address(sal), amount_USDT);
mint("USDT", address(sid), amount_USDT);
mint("USDT", address(jim), amount_USDT);
mint("USDT", address(joe), amount_USDT);
mint("USDT", address(jon), amount_USDT);
mint("USDT", address(jen), amount_USDT);
// Warp to start of ITO.
zvl.try_commence(address(ITO));
hevm.warp(ITO.end() - 30 days + 1 seconds);
// Approve ITO for stablecoins.
assert(sam.try_approveToken(DAI, address(ITO), amount_DAI));
assert(sue.try_approveToken(DAI, address(ITO), amount_DAI));
assert(sal.try_approveToken(DAI, address(ITO), amount_DAI));
assert(sid.try_approveToken(DAI, address(ITO), amount_DAI));
assert(jim.try_approveToken(DAI, address(ITO), amount_DAI));
assert(joe.try_approveToken(DAI, address(ITO), amount_DAI));
assert(jon.try_approveToken(DAI, address(ITO), amount_DAI));
assert(jen.try_approveToken(DAI, address(ITO), amount_DAI));
assert(sam.try_approveToken(FRAX, address(ITO), amount_FRAX));
assert(sue.try_approveToken(FRAX, address(ITO), amount_FRAX));
assert(sal.try_approveToken(FRAX, address(ITO), amount_FRAX));
assert(sid.try_approveToken(FRAX, address(ITO), amount_FRAX));
assert(jim.try_approveToken(FRAX, address(ITO), amount_FRAX));
assert(joe.try_approveToken(FRAX, address(ITO), amount_FRAX));
assert(jon.try_approveToken(FRAX, address(ITO), amount_FRAX));
assert(jen.try_approveToken(FRAX, address(ITO), amount_FRAX));
assert(sam.try_approveToken(USDC, address(ITO), amount_USDC));
assert(sue.try_approveToken(USDC, address(ITO), amount_USDC));
assert(sal.try_approveToken(USDC, address(ITO), amount_USDC));
assert(sid.try_approveToken(USDC, address(ITO), amount_USDC));
assert(jim.try_approveToken(USDC, address(ITO), amount_USDC));
assert(joe.try_approveToken(USDC, address(ITO), amount_USDC));
assert(jon.try_approveToken(USDC, address(ITO), amount_USDC));
assert(jen.try_approveToken(USDC, address(ITO), amount_USDC));
assert(sam.try_approveToken(USDT, address(ITO), amount_USDT));
assert(sue.try_approveToken(USDT, address(ITO), amount_USDT));
assert(sal.try_approveToken(USDT, address(ITO), amount_USDT));
assert(sid.try_approveToken(USDT, address(ITO), amount_USDT));
assert(jim.try_approveToken(USDT, address(ITO), amount_USDT));
assert(joe.try_approveToken(USDT, address(ITO), amount_USDT));
assert(jon.try_approveToken(USDT, address(ITO), amount_USDT));
assert(jen.try_approveToken(USDT, address(ITO), amount_USDT));
// Deposit stablecoins.
// 2 ("sam", "sue") into only senior tranche.
assert(sam.try_depositSenior(address(ITO), amount_DAI, DAI));
assert(sam.try_depositSenior(address(ITO), amount_FRAX, FRAX));
assert(sam.try_depositSenior(address(ITO), amount_USDC, USDC));
assert(sam.try_depositSenior(address(ITO), amount_USDT, USDT));
assert(sue.try_depositSenior(address(ITO), amount_DAI, DAI));
assert(sue.try_depositSenior(address(ITO), amount_FRAX, FRAX));
assert(sue.try_depositSenior(address(ITO), amount_USDC, USDC));
assert(sue.try_depositSenior(address(ITO), amount_USDT, USDT));
// 4 ("sal", "sid", "jon", "jen") into both tranches.
assert(jen.try_depositSenior(address(ITO), amount_FRAX, FRAX));
assert(jen.try_depositSenior(address(ITO), amount_USDC, USDC));
assert(sal.try_depositSenior(address(ITO), amount_DAI, DAI));
assert(sal.try_depositSenior(address(ITO), amount_USDC, USDC));
assert(sid.try_depositSenior(address(ITO), amount_FRAX, FRAX));
assert(sid.try_depositSenior(address(ITO), amount_USDT, USDT));
assert(jon.try_depositSenior(address(ITO), amount_DAI, DAI));
assert(jon.try_depositSenior(address(ITO), amount_USDT, USDT));
// 2 ("jim", "joe") into only junior tranche.
assert(jim.try_depositJunior(address(ITO), amount_DAI / 5, DAI));
assert(jim.try_depositJunior(address(ITO), amount_FRAX / 5, FRAX));
assert(jim.try_depositJunior(address(ITO), amount_USDC / 5, USDC));
assert(jim.try_depositJunior(address(ITO), amount_USDT / 5, USDT));
assert(joe.try_depositJunior(address(ITO), amount_DAI / 5, DAI));
assert(joe.try_depositJunior(address(ITO), amount_FRAX / 5, FRAX));
assert(joe.try_depositJunior(address(ITO), amount_USDC / 5, USDC));
assert(joe.try_depositJunior(address(ITO), amount_USDT / 5, USDT));
assert(sal.try_depositJunior(address(ITO), amount_FRAX / 5, FRAX));
assert(sal.try_depositJunior(address(ITO), amount_USDT / 5, USDT));
assert(sid.try_depositJunior(address(ITO), amount_DAI / 5, DAI));
assert(sid.try_depositJunior(address(ITO), amount_USDC / 5, USDC));
assert(jon.try_depositJunior(address(ITO), amount_FRAX / 5, FRAX));
assert(jon.try_depositJunior(address(ITO), amount_USDC / 5, USDC));
assert(jen.try_depositJunior(address(ITO), amount_DAI / 5, DAI));
assert(jen.try_depositJunior(address(ITO), amount_USDT / 5, USDT));
hevm.warp(ITO.end() + 1 seconds);
ITO.migrateDeposits();
}
/// @notice Stakes all tokens possible.
function stakeTokens() public {
assert(sam.try_approveToken(address(ZVE), address(stZVE), IERC20(address(ZVE)).balanceOf(address(sam))));
assert(sue.try_approveToken(address(ZVE), address(stZVE), IERC20(address(ZVE)).balanceOf(address(sue))));
assert(sal.try_approveToken(address(ZVE), address(stZVE), IERC20(address(ZVE)).balanceOf(address(sal))));
assert(sid.try_approveToken(address(ZVE), address(stZVE), IERC20(address(ZVE)).balanceOf(address(sid))));
assert(jim.try_approveToken(address(ZVE), address(stZVE), IERC20(address(ZVE)).balanceOf(address(jim))));
assert(joe.try_approveToken(address(ZVE), address(stZVE), IERC20(address(ZVE)).balanceOf(address(joe))));
assert(jon.try_approveToken(address(ZVE), address(stZVE), IERC20(address(ZVE)).balanceOf(address(jon))));
assert(jen.try_approveToken(address(ZVE), address(stZVE), IERC20(address(ZVE)).balanceOf(address(jen))));
assert(sam.try_approveToken(address(zSTT), address(stSTT), IERC20(address(zSTT)).balanceOf(address(sam))));
assert(sue.try_approveToken(address(zSTT), address(stSTT), IERC20(address(zSTT)).balanceOf(address(sue))));
assert(sal.try_approveToken(address(zSTT), address(stSTT), IERC20(address(zSTT)).balanceOf(address(sal))));
assert(sid.try_approveToken(address(zSTT), address(stSTT), IERC20(address(zSTT)).balanceOf(address(sid))));
assert(jim.try_approveToken(address(zSTT), address(stSTT), IERC20(address(zSTT)).balanceOf(address(jim))));
assert(joe.try_approveToken(address(zSTT), address(stSTT), IERC20(address(zSTT)).balanceOf(address(joe))));
assert(jon.try_approveToken(address(zSTT), address(stSTT), IERC20(address(zSTT)).balanceOf(address(jon))));
assert(jen.try_approveToken(address(zSTT), address(stSTT), IERC20(address(zSTT)).balanceOf(address(jen))));
assert(sam.try_approveToken(address(zJTT), address(stJTT), IERC20(address(zJTT)).balanceOf(address(sam))));
assert(sue.try_approveToken(address(zJTT), address(stJTT), IERC20(address(zJTT)).balanceOf(address(sue))));
assert(sal.try_approveToken(address(zJTT), address(stJTT), IERC20(address(zJTT)).balanceOf(address(sal))));
assert(sid.try_approveToken(address(zJTT), address(stJTT), IERC20(address(zJTT)).balanceOf(address(sid))));
assert(jim.try_approveToken(address(zJTT), address(stJTT), IERC20(address(zJTT)).balanceOf(address(jim))));
assert(joe.try_approveToken(address(zJTT), address(stJTT), IERC20(address(zJTT)).balanceOf(address(joe))));
assert(jon.try_approveToken(address(zJTT), address(stJTT), IERC20(address(zJTT)).balanceOf(address(jon))));
assert(jen.try_approveToken(address(zJTT), address(stJTT), IERC20(address(zJTT)).balanceOf(address(jen))));
// assert(sam.try_stake(address(stZVE), IERC20(address(ZVE)).balanceOf(address(sam))));
// assert(sue.try_stake(address(stZVE), IERC20(address(ZVE)).balanceOf(address(sue))));
// assert(sal.try_stake(address(stZVE), IERC20(address(ZVE)).balanceOf(address(sal))));
// assert(sid.try_stake(address(stZVE), IERC20(address(ZVE)).balanceOf(address(sid))));
// assert(jim.try_stake(address(stZVE), IERC20(address(ZVE)).balanceOf(address(jim))));
// assert(joe.try_stake(address(stZVE), IERC20(address(ZVE)).balanceOf(address(joe))));
// assert(jon.try_stake(address(stZVE), IERC20(address(ZVE)).balanceOf(address(jon))));
// assert(jen.try_stake(address(stZVE), IERC20(address(ZVE)).balanceOf(address(jen))));
assert(sam.try_stake(address(stSTT), IERC20(address(zSTT)).balanceOf(address(sam))));
assert(sue.try_stake(address(stSTT), IERC20(address(zSTT)).balanceOf(address(sue))));
assert(sal.try_stake(address(stSTT), IERC20(address(zSTT)).balanceOf(address(sal))));
assert(sid.try_stake(address(stSTT), IERC20(address(zSTT)).balanceOf(address(sid))));
// Note: "jim", "joe" did not invest into Senior tranche.
// assert(jim.try_stake(address(stSTT), IERC20(address(zSTT)).balanceOf(address(jim))));
// assert(joe.try_stake(address(stSTT), IERC20(address(zSTT)).balanceOf(address(joe))));
assert(jon.try_stake(address(stSTT), IERC20(address(zSTT)).balanceOf(address(jon))));
assert(jen.try_stake(address(stSTT), IERC20(address(zSTT)).balanceOf(address(jen))));
// Note: "sam", "sue" did not invest into Junior tranche.
// assert(sam.try_stake(address(stJTT), IERC20(address(zJTT)).balanceOf(address(sam))));
// assert(sue.try_stake(address(stJTT), IERC20(address(zJTT)).balanceOf(address(sue))));
assert(sal.try_stake(address(stJTT), IERC20(address(zJTT)).balanceOf(address(sal))));
assert(sid.try_stake(address(stJTT), IERC20(address(zJTT)).balanceOf(address(sid))));
assert(jim.try_stake(address(stJTT), IERC20(address(zJTT)).balanceOf(address(jim))));
assert(joe.try_stake(address(stJTT), IERC20(address(zJTT)).balanceOf(address(joe))));
assert(jon.try_stake(address(stJTT), IERC20(address(zJTT)).balanceOf(address(jon))));
assert(jen.try_stake(address(stJTT), IERC20(address(zJTT)).balanceOf(address(jen))));
}
/// @notice All participants claim tokens from ITO ($ZVE, $zJTT, $zSTT) and stakes them.
function claimITO_and_approveTokens_and_stakeTokens(bool stake) public {
require(ITO.migrated());
assert(sam.try_claimAirdrop(address(ITO), address(sam)));
assert(sue.try_claimAirdrop(address(ITO), address(sue)));
assert(sal.try_claimAirdrop(address(ITO), address(sal)));
assert(sid.try_claimAirdrop(address(ITO), address(sid)));
assert(jim.try_claimAirdrop(address(ITO), address(jim)));
assert(joe.try_claimAirdrop(address(ITO), address(joe)));
assert(jon.try_claimAirdrop(address(ITO), address(jon)));
assert(jen.try_claimAirdrop(address(ITO), address(jen)));
assert(sam.try_approveToken(address(ZVE), address(stZVE), IERC20(address(ZVE)).balanceOf(address(sam))));
assert(sue.try_approveToken(address(ZVE), address(stZVE), IERC20(address(ZVE)).balanceOf(address(sue))));
assert(sal.try_approveToken(address(ZVE), address(stZVE), IERC20(address(ZVE)).balanceOf(address(sal))));
assert(sid.try_approveToken(address(ZVE), address(stZVE), IERC20(address(ZVE)).balanceOf(address(sid))));
assert(jim.try_approveToken(address(ZVE), address(stZVE), IERC20(address(ZVE)).balanceOf(address(jim))));
assert(joe.try_approveToken(address(ZVE), address(stZVE), IERC20(address(ZVE)).balanceOf(address(joe))));
assert(jon.try_approveToken(address(ZVE), address(stZVE), IERC20(address(ZVE)).balanceOf(address(jon))));
assert(jen.try_approveToken(address(ZVE), address(stZVE), IERC20(address(ZVE)).balanceOf(address(jen))));
assert(sam.try_approveToken(address(zSTT), address(stSTT), IERC20(address(zSTT)).balanceOf(address(sam))));
assert(sue.try_approveToken(address(zSTT), address(stSTT), IERC20(address(zSTT)).balanceOf(address(sue))));
assert(sal.try_approveToken(address(zSTT), address(stSTT), IERC20(address(zSTT)).balanceOf(address(sal))));
assert(sid.try_approveToken(address(zSTT), address(stSTT), IERC20(address(zSTT)).balanceOf(address(sid))));
assert(jim.try_approveToken(address(zSTT), address(stSTT), IERC20(address(zSTT)).balanceOf(address(jim))));
assert(joe.try_approveToken(address(zSTT), address(stSTT), IERC20(address(zSTT)).balanceOf(address(joe))));
assert(jon.try_approveToken(address(zSTT), address(stSTT), IERC20(address(zSTT)).balanceOf(address(jon))));
assert(jen.try_approveToken(address(zSTT), address(stSTT), IERC20(address(zSTT)).balanceOf(address(jen))));
assert(sam.try_approveToken(address(zJTT), address(stJTT), IERC20(address(zJTT)).balanceOf(address(sam))));
assert(sue.try_approveToken(address(zJTT), address(stJTT), IERC20(address(zJTT)).balanceOf(address(sue))));
assert(sal.try_approveToken(address(zJTT), address(stJTT), IERC20(address(zJTT)).balanceOf(address(sal))));
assert(sid.try_approveToken(address(zJTT), address(stJTT), IERC20(address(zJTT)).balanceOf(address(sid))));
assert(jim.try_approveToken(address(zJTT), address(stJTT), IERC20(address(zJTT)).balanceOf(address(jim))));
assert(joe.try_approveToken(address(zJTT), address(stJTT), IERC20(address(zJTT)).balanceOf(address(joe))));
assert(jon.try_approveToken(address(zJTT), address(stJTT), IERC20(address(zJTT)).balanceOf(address(jon))));
assert(jen.try_approveToken(address(zJTT), address(stJTT), IERC20(address(zJTT)).balanceOf(address(jen))));
if (stake) {
// assert(sam.try_stake(address(stZVE), IERC20(address(ZVE)).balanceOf(address(sam))));
// assert(sue.try_stake(address(stZVE), IERC20(address(ZVE)).balanceOf(address(sue))));
// assert(sal.try_stake(address(stZVE), IERC20(address(ZVE)).balanceOf(address(sal))));
// assert(sid.try_stake(address(stZVE), IERC20(address(ZVE)).balanceOf(address(sid))));
// assert(jim.try_stake(address(stZVE), IERC20(address(ZVE)).balanceOf(address(jim))));
// assert(joe.try_stake(address(stZVE), IERC20(address(ZVE)).balanceOf(address(joe))));
// assert(jon.try_stake(address(stZVE), IERC20(address(ZVE)).balanceOf(address(jon))));
// assert(jen.try_stake(address(stZVE), IERC20(address(ZVE)).balanceOf(address(jen))));
assert(sam.try_stake(address(stSTT), IERC20(address(zSTT)).balanceOf(address(sam))));
assert(sue.try_stake(address(stSTT), IERC20(address(zSTT)).balanceOf(address(sue))));
assert(sal.try_stake(address(stSTT), IERC20(address(zSTT)).balanceOf(address(sal))));
assert(sid.try_stake(address(stSTT), IERC20(address(zSTT)).balanceOf(address(sid))));
// Note: "jim", "joe" did not invest into Senior tranche.
// assert(jim.try_stake(address(stSTT), IERC20(address(zSTT)).balanceOf(address(jim))));
// assert(joe.try_stake(address(stSTT), IERC20(address(zSTT)).balanceOf(address(joe))));
assert(jon.try_stake(address(stSTT), IERC20(address(zSTT)).balanceOf(address(jon))));
assert(jen.try_stake(address(stSTT), IERC20(address(zSTT)).balanceOf(address(jen))));
// Note: "sam", "sue" did not invest into Junior tranche.
// assert(sam.try_stake(address(stJTT), IERC20(address(zJTT)).balanceOf(address(sam))));
// assert(sue.try_stake(address(stJTT), IERC20(address(zJTT)).balanceOf(address(sue))));
assert(sal.try_stake(address(stJTT), IERC20(address(zJTT)).balanceOf(address(sal))));
assert(sid.try_stake(address(stJTT), IERC20(address(zJTT)).balanceOf(address(sid))));
assert(jim.try_stake(address(stJTT), IERC20(address(zJTT)).balanceOf(address(jim))));
assert(joe.try_stake(address(stJTT), IERC20(address(zJTT)).balanceOf(address(joe))));
assert(jon.try_stake(address(stJTT), IERC20(address(zJTT)).balanceOf(address(jon))));
assert(jen.try_stake(address(stJTT), IERC20(address(zJTT)).balanceOf(address(jen))));
}
}
/// @notice Deploys the core protocol.
/// @dev Set input param to true for using TLC as governance contract, otherwise
/// set input param to false for using "gov" (account) as governance contract
/// for more simplistic control over governance-based actions (and testing).
function deployCore(bool live) public {
// Step #0 --- Run initial setup functions for simulations.
createActors();
setUpTokens();
// Step #1 --- Deploy ZivoeGlobals.sol.
GBL = new ZivoeGlobals();
// Step #2 --- Deploy ZivoeToken.sol.
ZVE = new ZivoeToken(
"Zivoe",
"ZVE",
address(jay) // Note: "jay" receives all $ZVE tokens initially.
);
// Step #3 --- Deploy governance contracts, ZivoeTLC.sol and ZivoeGovernorV2.sol.
address[] memory proposers;
address[] memory executors;
TLC = new ZivoeTLC(
12 hours,
proposers,
executors,
address(GBL)
);
GOV = new ZivoeGovernorV2(
IVotes(address(ZVE)),
TLC,
address(GBL)
);
// TLC.owner() MUST grant "EXECUTOR_ROLE" to address(0) for public execution of proposals.
TLC.grantRole(TLC.EXECUTOR_ROLE(), address(0));
// TLC.owner() MUST grant "PROPOSE_ROLE" to GOV for handling pass-through of proposals.
TLC.grantRole(TLC.PROPOSER_ROLE(), address(GOV));
// TLC.owner() MUST grant "CANCELLER_ROLE" to zvl for handling cancellation.
TLC.grantRole(TLC.CANCELLER_ROLE(), address(zvl));
// TLC.owner() MUST revoke role as "TIMELOCK_ADMIN_ROLE" after completing both grantRole() commands above.
TLC.revokeRole(TLC.TIMELOCK_ADMIN_ROLE(), address(this));
// Step #4 --- Deploy ZivoeDAO.sol,
DAO = new ZivoeDAO(address(GBL));
// "jay" MUST transfer 35% of ZVE tokens to DAO.
jay.transferToken(address(ZVE), address(DAO), ZVE.totalSupply() * 35 / 100);
// DAO.owner() MUST transfer ownership to governance contract.
DAO.transferOwnershipAndLock(live ? address(TLC) : address(god));
// Step #5 --- Deploy Senior/Junior tranche token, through ZivoeTrancheToken.sol.
zSTT = new ZivoeTrancheToken(
"Zivoe Senior Tranche",
"zSTT"
);
zJTT = new ZivoeTrancheToken(
"Zivoe Junior Tranche",
"zJTT"
);
// Step #6 --- Deploy ZivoeITO.sol.
address[] memory _stablesITO = new address[](4);
_stablesITO[0] = DAI;
_stablesITO[1] = FRAX;
_stablesITO[2] = USDC;
_stablesITO[3] = USDT;
ITO = new ZivoeITO(
address(GBL),
_stablesITO
);
// zJTT.owner() MUST give ITO minting priviliges.
// zSTT.owner() MUST give ITO minting priviliges.
zJTT.changeMinterRole(address(ITO), true);
zSTT.changeMinterRole(address(ITO), true);
// Step #7 --- Deploy ZivoeTranches.sol.
ZVT = new ZivoeTranches(
address(GBL)
);
// ZVT.owner() MUST transfer ownership to the DAO (it is a ZivoeLocker).
ZVT.transferOwnershipAndLock(address(DAO));
// "jay" MUST transfer 5% of ZVE tokens to ZVT.
jay.transferToken(address(ZVE), address(ZVT), ZVE.totalSupply() * 5 / 100);
// zJTT.owner() MUST give ZVT minting priviliges.
// zSTT.owner() MUST give ZVT minting priviliges.
zJTT.changeMinterRole(address(ZVT), true);
zSTT.changeMinterRole(address(ZVT), true);
// Note: At this point, zJTT / zSTT MUST not give minting priviliges to any other contract (ever).
// zJTT.owner() MUST renounce ownership.
// zSTT.owner() MUST renounce onwership.
zJTT.renounceOwnership();
zSTT.renounceOwnership();
// Step #8 --- Deploy zSTT/zJTT/ZVE staking contracts, through ZivoeRewards.sol.
stSTT = new ZivoeRewards(
address(zSTT),
address(GBL)
);
stJTT = new ZivoeRewards(
address(zJTT),
address(GBL)
);
stZVE = new ZivoeRewards(
address(ZVE),
address(GBL)
);
// Step #9 --- Deploy ZivoeYDL.sol.
YDL = new ZivoeYDL(
address(GBL),
DAI
);
MATH = YDL.MATH();
// Step #10 --- Deploy ZivoeRewardsVesting.sol.
vestZVE = new ZivoeRewardsVesting(
address(ZVE),
address(GBL)
);
// "jay" MUST transfer 60% of ZVE tokens to vestZVE.
jay.transferToken(address(ZVE), address(vestZVE), ZVE.totalSupply() * 6 / 10);
// Step #11 - Update the ZivoeGlobals.sol contract.
address[] memory _wallets = new address[](14);
_wallets[0] = address(DAO); // _wallets[0] == DAO == ZivoeDAO.sol
_wallets[1] = address(ITO); // _wallets[1] == ITO == ZivoeITO.sol
_wallets[2] = address(stJTT); // _wallets[2] == stJTT == ZivoeRewards.sol
_wallets[3] = address(stSTT); // _wallets[3] == stSTT == ZivoeRewards.sol
_wallets[4] = address(stZVE); // _wallets[4] == stZVE == ZivoeRewards.sol
_wallets[5] = address(vestZVE); // _wallets[5] == vestZVE == ZivoeRewardsVesting.sol
_wallets[6] = address(YDL); // _wallets[6] == YDL == ZivoeYDL.sol
_wallets[7] = address(zJTT); // _wallets[7] == zJTT == ZivoeTranchesToken.sol
_wallets[8] = address(zSTT); // _wallets[8] == zSTT == ZivoeTranchesToken.sol
_wallets[9] = address(ZVE); // _wallets[9] == ZVE == ZivoeToken.sol
_wallets[10] = address(zvl); // _wallets[10] == ZVL == address(zvl) "Multi-Sig"
_wallets[11] = address(GOV); // _wallets[11] == GOV == ZivoeGovernorV2.sol
// _wallets[12] == TLC == ZivoeTLC.sol
_wallets[12] = live ? address(TLC) : address(god);
_wallets[13] = address(ZVT); // _wallets[13] == ZVT == ZivoeTranches.sol
// GBL.owner() MUST call initializeGlobals() with the above address array.
address[] memory _stablesGlobals = new address[](3);
_stablesGlobals[0] = DAI;
_stablesGlobals[1] = USDC;
_stablesGlobals[2] = USDT;
GBL.initializeGlobals(_wallets, _stablesGlobals);
// GBL.owner() SHOULD renounce ownership.
GBL.renounceOwnership();
// stSTT.owner() must add DAI and ZVE as rewardToken's with "30 days" rewardDuration's.
// stJTT.owner() must add DAI and ZVE as rewardToken's with "30 days" rewardDuration's.
// stZVE.owner() must add DAI and ZVE as rewardToken's with "30 days" rewardDuration's.
hevm.startPrank(address(zvl));
stSTT.addReward(DAI, 30 days);
stSTT.addReward(address(ZVE), 30 days);
stJTT.addReward(DAI, 30 days);
stJTT.addReward(address(ZVE), 30 days);
stZVE.addReward(DAI, 30 days);
stZVE.addReward(address(ZVE), 30 days);
hevm.stopPrank();
// vestZVE.owner() MUST add DAI as a rewardToken with "30 days" for rewardsDuration.
hevm.startPrank(address(zvl));
vestZVE.addReward(DAI, 30 days);
hevm.stopPrank();
// "zvl" MUST add ZVT to the isLocker whitelist.
assert(zvl.try_updateIsLocker(address(GBL), address(ZVT), true));
// Note: This completes the deployment of the core-protocol and facilitates
// the addition of a single locker (ZVT) to the whitelist.
// From here, the ITO will commence in 3 days (approx.) and last for
// exactly 30 days. To simulate this, we use simulateITO().
// simulateDepositsCoreUtility(1000000, 1000000);
}
function stakeTokensHalf() public {
// "jim" added to Junior tranche.
jim.try_approveToken(address(zJTT), address(stJTT), IERC20(address(zJTT)).balanceOf(address(jim)));
jim.try_approveToken(address(ZVE), address(stZVE), IERC20(address(ZVE)).balanceOf(address(jim)));
jim.try_stake(address(stJTT), IERC20(address(zJTT)).balanceOf(address(jim)) / 2);
// jim.try_stake(address(stZVE), IERC20(address(ZVE)).balanceOf(address(jim)) / 2);
// "sam" added to Senior tranche.
sam.try_approveToken(address(zSTT), address(stSTT), IERC20(address(zSTT)).balanceOf(address(sam)));
sam.try_approveToken(address(ZVE), address(stZVE), IERC20(address(ZVE)).balanceOf(address(sam)));
sam.try_stake(address(stSTT), IERC20(address(zSTT)).balanceOf(address(sam)) / 2);
// sam.try_stake(address(stZVE), IERC20(address(ZVE)).balanceOf(address(sam)) / 2);
}
function stakeTokensFull() public {
// "jim" added to Junior tranche.
jim.try_approveToken(address(zJTT), address(stJTT), IERC20(address(zJTT)).balanceOf(address(jim)));
jim.try_approveToken(address(ZVE), address(stZVE), IERC20(address(ZVE)).balanceOf(address(jim)));
jim.try_stake(address(stJTT), IERC20(address(zJTT)).balanceOf(address(jim)));
// jim.try_stake(address(stZVE), IERC20(address(ZVE)).balanceOf(address(jim)));
// "sam" added to Senior tranche.
sam.try_approveToken(address(zSTT), address(stSTT), IERC20(address(zSTT)).balanceOf(address(sam)));
sam.try_approveToken(address(ZVE), address(stZVE), IERC20(address(ZVE)).balanceOf(address(sam)));
sam.try_stake(address(stSTT), IERC20(address(zSTT)).balanceOf(address(sam)));
// sam.try_stake(address(stZVE), IERC20(address(ZVE)).balanceOf(address(sam)));
}
// Simulates deposits for a junior and a senior tranche depositor.
function simulateDepositsCoreUtility(uint256 seniorDeposit, uint256 juniorDeposit) public {
// Warp to ITO start unix.
hevm.warp(ITO.end() - 30 days);
// ------------------------
// "sam" => depositSenior()
// ------------------------
mint("DAI", address(sam), seniorDeposit * 1 ether);
mint("USDC", address(sam), seniorDeposit * USD);
mint("USDT", address(sam), seniorDeposit * USD);
assert(sam.try_approveToken(DAI, address(ITO), seniorDeposit * 1 ether));
assert(sam.try_approveToken(USDC, address(ITO), seniorDeposit * USD));
assert(sam.try_approveToken(USDT, address(ITO), seniorDeposit * USD));
assert(sam.try_depositSenior(address(ITO), seniorDeposit * 1 ether, address(DAI)));
assert(sam.try_depositSenior(address(ITO), seniorDeposit * USD, address(USDC)));
assert(sam.try_depositSenior(address(ITO), seniorDeposit * USD, address(USDT)));
// ------------------------
// "jim" => depositJunior()
// ------------------------
mint("DAI", address(jim), seniorDeposit * 1 ether / 5);
mint("USDC", address(jim), seniorDeposit * USD / 5);
mint("USDT", address(jim), seniorDeposit * USD / 5);
assert(jim.try_approveToken(DAI, address(ITO), seniorDeposit * 1 ether / 5));
assert(jim.try_approveToken(USDC, address(ITO), seniorDeposit * USD / 5));
assert(jim.try_approveToken(USDT, address(ITO), seniorDeposit * USD / 5));
assert(jim.try_depositJunior(address(ITO), seniorDeposit * 1 ether / 5, address(DAI)));
assert(jim.try_depositJunior(address(ITO), seniorDeposit * USD / 5, address(USDC)));
assert(jim.try_depositJunior(address(ITO), seniorDeposit * USD / 5, address(USDT)));
// Warp to end of ITO, call migrateDeposits() to ensure ZivoeDAO.sol receives capital.
hevm.warp(ITO.end() + 1);
ITO.migrateDeposits();
// Have "jim" and "sam" claim their tokens from the contract.
jim.try_claimAirdrop(address(ITO), address(jim));
sam.try_claimAirdrop(address(ITO), address(sam));
}
// Manipulate mainnet ERC20 balance
function mint(bytes32 symbol, address account, uint256 amount) public {
address addr = tokens[symbol].addr;
uint256 slot = tokens[symbol].slot;
uint256 bal = IERC20(addr).balanceOf(account);
hevm.store(
addr,
keccak256(abi.encode(account, slot)), // Mint tokens
bytes32(bal + amount)
);
assertEq(IERC20(addr).balanceOf(account), bal + amount); // Assert new balance
}
// Verify equality within accuracy decimals
function withinPrecision(uint256 val0, uint256 val1, uint256 accuracy) public {
uint256 diff = val0 > val1 ? val0 - val1 : val1 - val0;
if (diff == 0) return;
uint256 denominator = val0 == 0 ? val1 : val0;
bool check = ((diff * RAY) / denominator) < (RAY / 10 ** accuracy);
if (!check){
emit log_named_uint("Error: approx a == b not satisfied, accuracy digits ", accuracy);
emit log_named_uint(" Expected", val0);
emit log_named_uint(" Actual", val1);
fail();
}
}
// Verify equality within difference
function withinDiff(uint256 val0, uint256 val1, uint256 expectedDiff) public {
uint256 actualDiff = val0 > val1 ? val0 - val1 : val1 - val0;
bool check = actualDiff <= expectedDiff;
if (!check) {
emit log_named_uint("Error: approx a == b not satisfied, accuracy difference ", expectedDiff);
emit log_named_uint(" Expected", val1);
emit log_named_uint(" Actual", val0);
fail();
}
}
function constrictToRange(uint256 val, uint256 min, uint256 max) public pure returns (uint256) {
return constrictToRange(val, min, max, false);
}
function constrictToRange(uint256 val, uint256 min, uint256 max, bool nonZero) public pure returns (uint256) {
if (val == 0 && !nonZero) return 0;
else if (max == min) return max;
else return val % (max - min) + min;
}
}