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| // SPDX-License-Identifier: GPL-3.0-or-later | ||
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| pragma solidity ^0.8.24; | ||
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| import { IRouterSwap } from "./IRouterSwap.sol"; | ||
| import { IMevTaxCollector } from "./IMevTaxCollector.sol"; | ||
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| interface IMevRouter is IRouterSwap { | ||
| struct MevRouterParams { | ||
| IMevTaxCollector mevTaxCollector; | ||
| uint256 mevTaxMultiplier; | ||
| uint256 priorityGasThreshold; | ||
| } | ||
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| event MevTaxCharged(address pool, uint256 mevTax); | ||
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| function isMevTaxEnabled() external view returns (bool isMevTaxEnabled); | ||
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| function enableMevTax() external; | ||
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| function disableMevTax() external; | ||
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| function getMevTaxCollector() external view returns (IMevTaxCollector mevTaxCollector); | ||
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| function setMevTaxCollector(IMevTaxCollector mevTaxCollector) external; | ||
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| function getMevTaxMultiplier() external view returns (uint256 mevTaxMultiplier); | ||
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| function setMevTaxMultiplier(uint256 mevTaxMultiplier) external; | ||
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| function getPriorityGasThreshold() external view returns (uint256 priorityGasThreshold); | ||
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| function setPriorityGasThreshold(uint256 priorityGasThreshold) external; | ||
| } |
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| // SPDX-License-Identifier: GPL-3.0-or-later | ||
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| pragma solidity ^0.8.24; | ||
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| interface IMevTaxCollector { | ||
| function chargeMevTax(address pool) external payable; | ||
| } |
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| // SPDX-License-Identifier: GPL-3.0-or-later | ||
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| pragma solidity ^0.8.24; | ||
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| import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol"; | ||
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| import { SwapKind } from "./VaultTypes.sol"; | ||
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| interface IRouterSwap { | ||
| /*************************************************************************** | ||
| Swaps | ||
| ***************************************************************************/ | ||
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| /** | ||
| * @notice Data for the swap hook. | ||
| * @param sender Account initiating the swap operation | ||
| * @param kind Type of swap (exact in or exact out) | ||
| * @param pool Address of the liquidity pool | ||
| * @param tokenIn Token to be swapped from | ||
| * @param tokenOut Token to be swapped to | ||
| * @param amountGiven Amount given based on kind of the swap (e.g., tokenIn for exact in) | ||
| * @param limit Maximum or minimum amount based on the kind of swap (e.g., maxAmountIn for exact out) | ||
| * @param deadline Deadline for the swap, after which it will revert | ||
| * @param wethIsEth If true, incoming ETH will be wrapped to WETH and outgoing WETH will be unwrapped to ETH | ||
| * @param userData Additional (optional) data sent with the swap request | ||
| */ | ||
| struct SwapSingleTokenHookParams { | ||
| address sender; | ||
| SwapKind kind; | ||
| address pool; | ||
| IERC20 tokenIn; | ||
| IERC20 tokenOut; | ||
| uint256 amountGiven; | ||
| uint256 limit; | ||
| uint256 deadline; | ||
| bool wethIsEth; | ||
| bytes userData; | ||
| } | ||
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| /** | ||
| * @notice Executes a swap operation specifying an exact input token amount. | ||
| * @param pool Address of the liquidity pool | ||
| * @param tokenIn Token to be swapped from | ||
| * @param tokenOut Token to be swapped to | ||
| * @param exactAmountIn Exact amounts of input tokens to send | ||
| * @param minAmountOut Minimum amount of tokens to be received | ||
| * @param deadline Deadline for the swap, after which it will revert | ||
| * @param wethIsEth If true, incoming ETH will be wrapped to WETH and outgoing WETH will be unwrapped to ETH | ||
| * @param userData Additional (optional) data sent with the swap request | ||
| * @return amountOut Calculated amount of output tokens to be received in exchange for the given input tokens | ||
| */ | ||
| function swapSingleTokenExactIn( | ||
| address pool, | ||
| IERC20 tokenIn, | ||
| IERC20 tokenOut, | ||
| uint256 exactAmountIn, | ||
| uint256 minAmountOut, | ||
| uint256 deadline, | ||
| bool wethIsEth, | ||
| bytes calldata userData | ||
| ) external payable returns (uint256 amountOut); | ||
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| /** | ||
| * @notice Executes a swap operation specifying an exact output token amount. | ||
| * @param pool Address of the liquidity pool | ||
| * @param tokenIn Token to be swapped from | ||
| * @param tokenOut Token to be swapped to | ||
| * @param exactAmountOut Exact amounts of input tokens to receive | ||
| * @param maxAmountIn Maximum amount of tokens to be sent | ||
| * @param deadline Deadline for the swap, after which it will revert | ||
| * @param userData Additional (optional) data sent with the swap request | ||
| * @param wethIsEth If true, incoming ETH will be wrapped to WETH and outgoing WETH will be unwrapped to ETH | ||
| * @return amountIn Calculated amount of input tokens to be sent in exchange for the requested output tokens | ||
| */ | ||
| function swapSingleTokenExactOut( | ||
| address pool, | ||
| IERC20 tokenIn, | ||
| IERC20 tokenOut, | ||
| uint256 exactAmountOut, | ||
| uint256 maxAmountIn, | ||
| uint256 deadline, | ||
| bool wethIsEth, | ||
| bytes calldata userData | ||
| ) external payable returns (uint256 amountIn); | ||
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| /*************************************************************************** | ||
| Queries | ||
| ***************************************************************************/ | ||
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| /** | ||
| * @notice Queries a swap operation specifying an exact input token amount without actually executing it. | ||
| * @param pool Address of the liquidity pool | ||
| * @param tokenIn Token to be swapped from | ||
| * @param tokenOut Token to be swapped to | ||
| * @param exactAmountIn Exact amounts of input tokens to send | ||
| * @param sender The sender passed to the operation. It can influence results (e.g., with user-dependent hooks) | ||
| * @param userData Additional (optional) data sent with the query request | ||
| * @return amountOut Calculated amount of output tokens to be received in exchange for the given input tokens | ||
| */ | ||
| function querySwapSingleTokenExactIn( | ||
| address pool, | ||
| IERC20 tokenIn, | ||
| IERC20 tokenOut, | ||
| uint256 exactAmountIn, | ||
| address sender, | ||
| bytes calldata userData | ||
| ) external returns (uint256 amountOut); | ||
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| /** | ||
| * @notice Queries a swap operation specifying an exact output token amount without actually executing it. | ||
| * @param pool Address of the liquidity pool | ||
| * @param tokenIn Token to be swapped from | ||
| * @param tokenOut Token to be swapped to | ||
| * @param exactAmountOut Exact amounts of input tokens to receive | ||
| * @param sender The sender passed to the operation. It can influence results (e.g., with user-dependent hooks) | ||
| * @param userData Additional (optional) data sent with the query request | ||
| * @return amountIn Calculated amount of input tokens to be sent in exchange for the requested output tokens | ||
| */ | ||
| function querySwapSingleTokenExactOut( | ||
| address pool, | ||
| IERC20 tokenIn, | ||
| IERC20 tokenOut, | ||
| uint256 exactAmountOut, | ||
| address sender, | ||
| bytes calldata userData | ||
| ) external returns (uint256 amountIn); | ||
| } |
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