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Merge pull request #36 from Uniswap/siyujiang/test-against-new-pool-m…
…anager test: add sepolia mixed quoter test against newly deployed pool manager
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109
test/MixedRouterQuoterV2OnSepoliaCurrentPoolManager.t.sol
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| // SPDX-License-Identifier: UNLICENSED | ||
| pragma solidity ^0.8.24; | ||
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| import {Test, console} from "forge-std/Test.sol"; | ||
| import {IPoolManager} from "@uniswap/v4-core/src/interfaces/IPoolManager.sol"; | ||
| import {IQuoter} from "@uniswap/v4-periphery/src/interfaces/IQuoter.sol"; | ||
| import {IMixedRouteQuoterV2} from "../src/interfaces/IMixedRouteQuoterV2.sol"; | ||
| import {MixedRouteQuoterV2} from "../src/MixedRouteQuoterV2.sol"; | ||
| import {Quoter} from "v4-periphery/src/lens/Quoter.sol"; | ||
| import {PathKey} from "@uniswap/v4-periphery/src/libraries/PathKey.sol"; | ||
| import {Currency} from "@uniswap/v4-core/src/types/Currency.sol"; | ||
| import {IHooks} from "@uniswap/v4-core/src/interfaces/IHooks.sol"; | ||
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| contract MixedRouteQuoterV2TestOnSepolia is Test { | ||
| IMixedRouteQuoterV2 public mixedRouteQuoterV2; | ||
| IQuoter public quoter; | ||
| IPoolManager public poolManager; | ||
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| address public immutable uniswapV4PoolManager = 0xE8E23e97Fa135823143d6b9Cba9c699040D51F70; | ||
| address public immutable uniswapV3PoolFactory = 0x0227628f3F023bb0B980b67D528571c95c6DaC1c; | ||
| address public immutable uniswapV2PoolFactory = 0xB7f907f7A9eBC822a80BD25E224be42Ce0A698A0; | ||
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| address V4_SEPOLIA_A_ADDRESS = 0x0275C79896215a790dD57F436E1103D4179213be; | ||
| address V4_SEPOLIA_B_ADDRESS = 0x1a6990C77cFBBA398BeB230Dd918e28AAb71EEC2; | ||
| uint8 public v4FeeShift = 20; | ||
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| function setUp() public { | ||
| vm.createSelectFork(vm.envString("SEPOLIA_RPC_URL")); | ||
| poolManager = IPoolManager(uniswapV4PoolManager); | ||
| mixedRouteQuoterV2 = new MixedRouteQuoterV2(poolManager, uniswapV3PoolFactory, uniswapV2PoolFactory); | ||
| quoter = new Quoter(poolManager); | ||
| } | ||
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| function test_FuzzQuoteExactInput_ZeroForOneTrue(uint256 amountIn) public { | ||
| // make the tests mean something (a non-small input) bc otherwise everything rounds to 0 | ||
| vm.assume(amountIn > 10000); | ||
| vm.assume(amountIn < 10000000000000000); | ||
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| uint24 fee = 3000; | ||
| uint24 tickSpacing = 60; | ||
| address hooks = address(0); | ||
| bytes memory hookData = "0x"; | ||
| IMixedRouteQuoterV2.NonEncodableData[] memory nonEncodableData = new IMixedRouteQuoterV2.NonEncodableData[](1); | ||
| nonEncodableData[0] = (IMixedRouteQuoterV2.NonEncodableData({hookData: hookData})); | ||
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| // bytes memory path = abi.encodePacked(V4_SEPOLIA_OP_ADDRESS, fee,tickSpacing, hooks, V4_SEPOLIA_USDC_ADDRESS); | ||
| IMixedRouteQuoterV2.ExtraQuoteExactInputParams memory extraParams = | ||
| IMixedRouteQuoterV2.ExtraQuoteExactInputParams({nonEncodableData: nonEncodableData}); | ||
| uint8 poolVersions = uint8(4); | ||
| uint24 encodedFee = (uint24(poolVersions) << v4FeeShift) + fee; | ||
| bytes memory path = abi.encodePacked(V4_SEPOLIA_A_ADDRESS, encodedFee, tickSpacing, hooks, V4_SEPOLIA_B_ADDRESS); | ||
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| ( | ||
| uint256 amountOut, | ||
| uint160[] memory sqrtPriceX96After, | ||
| uint32[] memory initializedTicksLoaded, | ||
| uint256 gasEstimate | ||
| ) = mixedRouteQuoterV2.quoteExactInput(path, extraParams, amountIn); | ||
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| assertGt(gasEstimate, 0); | ||
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| PathKey[] memory exactInPathKey = new PathKey[](1); | ||
| exactInPathKey[0] = PathKey({ | ||
| intermediateCurrency: Currency.wrap(V4_SEPOLIA_B_ADDRESS), | ||
| fee: fee, | ||
| tickSpacing: int24(tickSpacing), | ||
| hooks: IHooks(hooks), | ||
| hookData: hookData | ||
| }); | ||
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| IQuoter.QuoteExactParams memory exactInParams = IQuoter.QuoteExactParams({ | ||
| exactCurrency: Currency.wrap(V4_SEPOLIA_A_ADDRESS), | ||
| path: exactInPathKey, | ||
| exactAmount: uint128(amountIn) | ||
| }); | ||
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| ( | ||
| int128[] memory expectedDeltaAmounts, | ||
| uint160[] memory expectedSqrtPriceX96After, | ||
| uint32[] memory expectedInitializedTicksLoaded | ||
| ) = quoter.quoteExactInput(exactInParams); | ||
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| uint256 expectedAmountOut = uint256(uint128(-expectedDeltaAmounts[exactInPathKey.length])); // negate the final delta amount out | ||
| assertEqUint(amountOut, expectedAmountOut); | ||
| assertEqUint(sqrtPriceX96After[0], expectedSqrtPriceX96After[0]); | ||
| assertEqUint(initializedTicksLoaded[0], expectedInitializedTicksLoaded[0]); | ||
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| // mixed quoter doesn't support exact out by design, but we can cross check the final amount in will equate the original input amount in, | ||
| // if we call the v4 quoter for the exact out quote. v3 and v4 quoter support exact out quote | ||
| PathKey[] memory exactOutPathKey = new PathKey[](1); | ||
| exactOutPathKey[0] = PathKey({ | ||
| intermediateCurrency: Currency.wrap(V4_SEPOLIA_A_ADDRESS), | ||
| fee: fee, | ||
| tickSpacing: int24(tickSpacing), | ||
| hooks: IHooks(hooks), | ||
| hookData: hookData | ||
| }); | ||
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| IQuoter.QuoteExactParams memory exactOutParams = IQuoter.QuoteExactParams({ | ||
| exactCurrency: Currency.wrap(V4_SEPOLIA_B_ADDRESS), | ||
| path: exactOutPathKey, | ||
| exactAmount: uint128(expectedAmountOut) | ||
| }); | ||
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| (int128[] memory expectedDeltaAmountsIn,,) = quoter.quoteExactOutput(exactOutParams); | ||
| uint256 expectedAmountIn = uint256(uint128(expectedDeltaAmountsIn[0])); // final delta amount in is the positive amount in the first array element | ||
| assertApproxEqAbs(amountIn, expectedAmountIn, 1); | ||
| } | ||
| } |