mirror of
https://github.com/Instadapp/fluid-contracts-public.git
synced 2024-07-29 21:57:37 +00:00
d7a58e88ff
ARB: deploy protocols
145 lines
7.3 KiB
Solidity
145 lines
7.3 KiB
Solidity
// todo //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 { IRedstoneOracle } from "../../../contracts/oracle/interfaces/external/IRedstoneOracle.sol";
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import { IChainlinkAggregatorV3 } from "../../../contracts/oracle/interfaces/external/IChainlinkAggregatorV3.sol";
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import { IWstETH } from "../../../contracts/oracle/interfaces/external/IWstETH.sol";
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import { IUniswapV3Pool } from "../../../contracts/oracle/interfaces/external/IUniswapV3Pool.sol";
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import { UniV3CheckCLRSOracle } from "../../../contracts/oracle/oracles/uniV3CheckCLRSOracle.sol";
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import { WstETHCLRS2UniV3CheckCLRSOracle } from "../../../contracts/oracle/oracles/wstETHCLRS2UniV3CheckCLRSOracle.sol";
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import { ChainlinkStructs, RedstoneStructs } from "../../../contracts/oracle/implementations/structs.sol";
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import { ChainlinkOracleImpl } from "../../../contracts/oracle/implementations/chainlinkOracleImpl.sol";
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import { RedstoneOracleImpl } from "../../../contracts/oracle/implementations/redstoneOracleImpl.sol";
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import { UniV3OracleImpl } from "../../../contracts/oracle/implementations/uniV3OracleImpl.sol";
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import { TickMath } from "../../../contracts/oracle/libraries/TickMath.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 { MockChainlinkFeed } from "./mocks/mockChainlinkFeed.sol";
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import { MockRedstoneFeed } from "./mocks/mockRedstoneFeed.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 WstETHCLRS2UniV3CheckCLRSOracleTest is OracleTestSuite {
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UniV3CheckCLRSOracle.UniV3CheckCLRSConstructorParams uniV3CheckOracleParams;
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WstETHCLRS2UniV3CheckCLRSOracle.WstETHCLRS2ConstructorParams wstETHCLRS2Params;
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function setUp() public override {
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super.setUp();
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uniV3CheckOracleParams = UniV3CheckCLRSOracle.UniV3CheckCLRSConstructorParams({
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uniV3Params: UniV3OracleImpl.UniV3ConstructorParams({
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pool: UNIV3_POOL,
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invertRate: true,
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tWAPMaxDeltaPercents: _getDefaultUniswapTwapDeltasFixed(),
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secondsAgos: _getDefaultSecondAgosFixed()
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}),
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chainlinkParams: ChainlinkStructs.ChainlinkConstructorParams({
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hops: 1,
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feed1: ChainlinkStructs.ChainlinkFeedData({
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feed: CHAINLINK_FEED,
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invertRate: true,
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token0Decimals: 6 // USDC has 6 decimals
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}),
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feed2: ChainlinkStructs.ChainlinkFeedData({
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feed: IChainlinkAggregatorV3(address(0)),
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invertRate: true,
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token0Decimals: 0
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}),
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feed3: ChainlinkStructs.ChainlinkFeedData({
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feed: IChainlinkAggregatorV3(address(0)),
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invertRate: true,
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token0Decimals: 0
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})
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}),
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redstoneOracle: RedstoneStructs.RedstoneOracleData({
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oracle: IRedstoneOracle(address(CHAINLINK_FEED)),
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invertRate: false,
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token0Decimals: 1
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}),
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/// @param rateSource_ which oracle to use as final rate source:
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/// - 1 = UniV3 ONLY (no check),
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/// - 2 = UniV3 with Chainlink / Redstone check
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/// - 3 = Chainlink / Redstone with UniV3 used as check.
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rateSource: 2, // which oracle to use as final rate source
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/// @param mainSource_ which oracle to use as main source:
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/// - 1 = Chainlink ONLY (no fallback)
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/// - 2 = Chainlink with Redstone Fallback
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/// - 3 = Redstone with Chainlink Fallback
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fallbackMainSource: 1, // which oracle to use as CL/RS main source
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rateCheckMaxDeltaPercent: 300 // 3% max delta
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});
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wstETHCLRS2Params = WstETHCLRS2UniV3CheckCLRSOracle.WstETHCLRS2ConstructorParams({
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wstETH: WSTETH_TOKEN,
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fallbackMainSource: 1,
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chainlinkParams: ChainlinkStructs.ChainlinkConstructorParams({
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hops: 1,
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feed1: ChainlinkStructs.ChainlinkFeedData({
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feed: CHAINLINK_FEED_STETH_ETH,
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invertRate: false,
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token0Decimals: 18 // STETH has 18 decimals
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}),
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feed2: ChainlinkStructs.ChainlinkFeedData({
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feed: IChainlinkAggregatorV3(address(0)),
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invertRate: false,
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token0Decimals: 0
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}),
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feed3: ChainlinkStructs.ChainlinkFeedData({
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feed: IChainlinkAggregatorV3(address(0)),
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invertRate: false,
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token0Decimals: 0
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})
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}),
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redstoneOracle: RedstoneStructs.RedstoneOracleData({
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oracle: IRedstoneOracle(address(MOCK_REDSTONE_FEED)),
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invertRate: false,
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token0Decimals: 1
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})
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});
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oracle = new WstETHCLRS2UniV3CheckCLRSOracle(infoName, wstETHCLRS2Params, uniV3CheckOracleParams);
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}
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function test_getExchangeRate() public {
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// WstETH -> stETH
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uint256 stEthPerToken = WSTETH_TOKEN.stEthPerToken();
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assertEq(stEthPerToken, 1148070971780498356);
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// STETH -> ETH
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(, int256 exchangeRateStEthEth_, , , ) = CHAINLINK_FEED_STETH_ETH.latestRoundData();
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assertEq(exchangeRateStEthEth_, 999668908364503600);
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// 0.999668908364503600 -> STETH -> ETH
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// 0.999668908364503600 = 999668908364503600
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// uniV3 Oracle for ETH -> USDC
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(int56[] memory tickCumulatives, ) = IUniswapV3Pool(UNIV3_POOL).observe(_getDefaultSecondAgos());
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// tick(imprecise as it's an integer) to price
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int256 twapInterval = 1; // <- prev last (seconds ago) - last (seconds ago), looking at default values its 1 - 0
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uint160 sqrtPriceX96 = TickMath.getSqrtRatioAtTick(
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int24((tickCumulatives[4] - tickCumulatives[3]) / int56(twapInterval))
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);
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uint256 uniV3RateEthUsdc = _invertUniV3Price(_getPriceFromSqrtPriceX96(sqrtPriceX96));
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assertEq(uniV3RateEthUsdc, 2016507218835155315); // ETH -> USDC, scaled to 1e27 precision (* 1e27 / 1e18), 9 decimals more
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// final rate combines all 3.
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uint256 expectedRate = (stEthPerToken * uint256(exchangeRateStEthEth_) * uniV3RateEthUsdc) / 1e18 / 1e18;
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// 2314326894269562301.155972309458013841622815323813704
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assertEq(expectedRate, 2314326894269562301);
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_assertExchangeRatesAllMethods(oracle, expectedRate);
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}
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function test_getExchangeRate_FailExchangeRatesStETHChainlinkZero() public {
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wstETHCLRS2Params.chainlinkParams.feed1.feed = IChainlinkAggregatorV3(address(MOCK_CHAINLINK_FEED));
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oracle = new WstETHCLRS2UniV3CheckCLRSOracle(infoName, wstETHCLRS2Params, uniV3CheckOracleParams);
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MOCK_CHAINLINK_FEED.setExchangeRate(0);
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_assertExchangeRatesAllMethodsReverts(oracle, ErrorTypes.WstETHCLRS2UniV3CheckCLRSOracle__ExchangeRateZero);
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}
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}
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