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https://github.com/Instadapp/fluid-contracts-public.git
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54 lines
2.1 KiB
Solidity
54 lines
2.1 KiB
Solidity
//SPDX-License-Identifier: MIT
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pragma solidity 0.8.21;
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import { Test } from "forge-std/Test.sol";
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import { SUSDeOracle } from "../../../contracts/oracle/oracles/sUSDeOracle.sol";
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import { ErrorTypes } from "../../../contracts/oracle/errorTypes.sol";
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import { Error } from "../../../contracts/oracle/error.sol";
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import { IStakedUSDe } from "../../../contracts/config/ethenaRateHandler/interfaces/iStakedUSDe.sol";
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import { IFluidOracle } from "../../../contracts/oracle/fluidOracle.sol";
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import { OracleTestSuite } from "./oracleTestSuite.t.sol";
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import "forge-std/console2.sol";
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contract SUSDeOracleTest is OracleTestSuite {
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IStakedUSDe internal constant SUSDE_TOKEN = IStakedUSDe(0x9D39A5DE30e57443BfF2A8307A4256c8797A3497);
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function setUp() public virtual override {
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vm.createSelectFork(vm.envString("MAINNET_RPC_URL"));
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vm.rollFork(19478687);
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// create sUSDeOracle for a debt token with 6 decimals (e.g. for USDC / USDT)
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oracle = new SUSDeOracle(infoName, SUSDE_TOKEN, 6);
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}
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function test_getExchangeRate() public {
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uint256 USDePerSUSDE = SUSDE_TOKEN.convertToAssets(1e18);
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uint256 rate = oracle.getExchangeRate();
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// result should have 1e15 decimals, and amount of USDC / USDT needed for 1 sUSDe should be > 1
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uint256 expectedRate = USDePerSUSDE / 1e3;
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assertGt(rate, 1e15);
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assertEq(expectedRate, 1031586919571882);
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_assertExchangeRatesAllMethods(oracle, expectedRate);
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}
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function test_getExchangeRate_18Decimals() public {
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// create sUSDeOracle for a debt token with 6 decimals (e.g. for USDe / DAI)
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oracle = new SUSDeOracle(infoName, SUSDE_TOKEN, 18);
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uint256 USDePerSUSDE = SUSDE_TOKEN.convertToAssets(1e18);
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uint256 rate = oracle.getExchangeRate();
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// result should have 1e27 decimals, and amount of USDe / DAI needed for 1 sUSDe should be > 1
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uint256 expectedRate = (USDePerSUSDE / 1e3) * 1e12;
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assertGt(rate, 1e27);
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assertEq(expectedRate, 1031586919571882000000000000);
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_assertExchangeRatesAllMethods(oracle, expectedRate);
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}
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}
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