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some basic gas benchmarks #53

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77 changes: 77 additions & 0 deletions test/EulerSwapHook.swaps.t.sol
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Original file line number Diff line number Diff line change
Expand Up @@ -126,4 +126,81 @@ contract EulerSwapHookTest is EulerSwapTestBase {
});
swapRouter.swap(key, swapParams, settings, "");
}


// Gas tests

function test_gas_smallSwap() public {
{
uint256 amountIn = 1e18;

assetTST.mint(anyone, amountIn);

vm.startPrank(anyone);
assetTST.approve(address(minimalRouter), amountIn);

bool zeroForOne = address(assetTST) < address(assetTST2);
minimalRouter.swap(eulerSwap.poolKey(), zeroForOne, amountIn, 0, "");
vm.snapshotGasLastCall("hook: small swap, fresh");
vm.stopPrank();
}

{
uint256 amountIn = 1e18;

assetTST.mint(anyone, amountIn);

vm.startPrank(anyone);
assetTST.approve(address(minimalRouter), amountIn);

bool zeroForOne = address(assetTST) < address(assetTST2);
minimalRouter.swap(eulerSwap.poolKey(), zeroForOne, amountIn, 0, "");
vm.snapshotGasLastCall("hook: small swap, existing");
vm.stopPrank();
}

{
uint256 amountIn = 5e18;

assetTST2.mint(anyone, amountIn);

vm.startPrank(anyone);
assetTST2.approve(address(minimalRouter), amountIn);

bool zeroForOne = !(address(assetTST) < address(assetTST2));
minimalRouter.swap(eulerSwap.poolKey(), zeroForOne, amountIn, 0, "");
vm.snapshotGasLastCall("hook: small swap, cross 0 point");
vm.stopPrank();
}
}

function test_gas_bigSwap() public {
{
uint256 amountIn = 30e18;

assetTST.mint(anyone, amountIn);

vm.startPrank(anyone);
assetTST.approve(address(minimalRouter), amountIn);

bool zeroForOne = address(assetTST) < address(assetTST2);
minimalRouter.swap(eulerSwap.poolKey(), zeroForOne, amountIn, 0, "");
vm.snapshotGasLastCall("hook: big swap, fresh");
vm.stopPrank();
}

{
uint256 amountIn = 60e18;

assetTST2.mint(anyone, amountIn);

vm.startPrank(anyone);
assetTST2.approve(address(minimalRouter), amountIn);

bool zeroForOne = !(address(assetTST) < address(assetTST2));
minimalRouter.swap(eulerSwap.poolKey(), zeroForOne, amountIn, 0, "");
vm.snapshotGasLastCall("hook: big swap, cross 0 point");
vm.stopPrank();
}
}
}
74 changes: 74 additions & 0 deletions test/GasTests.t.sol
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Original file line number Diff line number Diff line change
@@ -0,0 +1,74 @@
// SPDX-License-Identifier: GPL-2.0-or-later
pragma solidity ^0.8.24;

import {IEVault, IEulerSwap, EulerSwapTestBase, EulerSwap, TestERC20} from "./EulerSwapTestBase.t.sol";

contract EulerSwapGas is EulerSwapTestBase {
EulerSwap public eulerSwap;

function setUp() public virtual override {
super.setUp();

eulerSwap = createEulerSwap(60e18, 60e18, 0, 1e18, 1e18, 0.9e18, 0.9e18);
eulerSwap.activate();
}

function test_gas_smallSwap() public {
{
uint256 amountIn = 1e18;
uint256 amountOut = periphery.quoteExactInput(address(eulerSwap), address(assetTST), address(assetTST2), amountIn);

assetTST.mint(address(this), amountIn);
assetTST.transfer(address(eulerSwap), amountIn);

eulerSwap.swap(0, amountOut, address(this), "");
vm.snapshotGasLastCall("small swap, fresh");
}

{
uint256 amountIn = 1e18;
uint256 amountOut = periphery.quoteExactInput(address(eulerSwap), address(assetTST), address(assetTST2), amountIn);

assetTST.mint(address(this), amountIn);
assetTST.transfer(address(eulerSwap), amountIn);

eulerSwap.swap(0, amountOut, address(this), "");
vm.snapshotGasLastCall("small swap, existing");
}

{
uint256 amountIn = 5e18;
uint256 amountOut = periphery.quoteExactInput(address(eulerSwap), address(assetTST2), address(assetTST), amountIn);

assetTST2.mint(address(this), amountIn);
assetTST2.transfer(address(eulerSwap), amountIn);

eulerSwap.swap(amountOut, 0, address(this), "");
vm.snapshotGasLastCall("small swap, cross 0 point");
}
}

function test_gas_bigSwap() public {
{
uint256 amountIn = 30e18;
uint256 amountOut = periphery.quoteExactInput(address(eulerSwap), address(assetTST), address(assetTST2), amountIn);

assetTST.mint(address(this), amountIn);
assetTST.transfer(address(eulerSwap), amountIn);

eulerSwap.swap(0, amountOut, address(this), "");
vm.snapshotGasLastCall("big swap, fresh");
}

{
uint256 amountIn = 60e18;
uint256 amountOut = periphery.quoteExactInput(address(eulerSwap), address(assetTST2), address(assetTST), amountIn);

assetTST2.mint(address(this), amountIn);
assetTST2.transfer(address(eulerSwap), amountIn);

eulerSwap.swap(amountOut, 0, address(this), "");
vm.snapshotGasLastCall("big swap, cross 0 point");
}
}
}
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