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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,87 @@ | ||
| // SPDX-License-Identifier: UNLICENSED | ||
| pragma solidity ^0.8.20; | ||
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| import {IHooks} from "../interfaces/IHooks.sol"; | ||
| import {PoolKey} from "../types/PoolKey.sol"; | ||
| import {BalanceDelta} from "../types/BalanceDelta.sol"; | ||
| import {IPoolManager} from "../interfaces/IPoolManager.sol"; | ||
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| contract BaseTestHooks is IHooks { | ||
| error HookNotImplemented(); | ||
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| function beforeInitialize(address sender, PoolKey calldata key, uint160 sqrtPriceX96, bytes calldata hookData) | ||
| external | ||
| virtual | ||
| returns (bytes4) | ||
| { | ||
| revert HookNotImplemented(); | ||
| } | ||
|
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| function afterInitialize( | ||
| address sender, | ||
| PoolKey calldata key, | ||
| uint160 sqrtPriceX96, | ||
| int24 tick, | ||
| bytes calldata hookData | ||
| ) external virtual returns (bytes4) { | ||
| revert HookNotImplemented(); | ||
| } | ||
|
|
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| function beforeModifyPosition( | ||
| address sender, | ||
| PoolKey calldata key, | ||
| IPoolManager.ModifyPositionParams calldata params, | ||
| bytes calldata hookData | ||
| ) external virtual returns (bytes4) { | ||
| revert HookNotImplemented(); | ||
| } | ||
|
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||
| function afterModifyPosition( | ||
| address sender, | ||
| PoolKey calldata key, | ||
| IPoolManager.ModifyPositionParams calldata params, | ||
| BalanceDelta delta, | ||
| bytes calldata hookData | ||
| ) external virtual returns (bytes4) { | ||
| revert HookNotImplemented(); | ||
| } | ||
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||
| function beforeSwap( | ||
| address sender, | ||
| PoolKey calldata key, | ||
| IPoolManager.SwapParams calldata params, | ||
| bytes calldata hookData | ||
| ) external virtual returns (bytes4) { | ||
| revert HookNotImplemented(); | ||
| } | ||
|
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||
| function afterSwap( | ||
| address sender, | ||
| PoolKey calldata key, | ||
| IPoolManager.SwapParams calldata params, | ||
| BalanceDelta delta, | ||
| bytes calldata hookData | ||
| ) external virtual returns (bytes4) { | ||
| revert HookNotImplemented(); | ||
| } | ||
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| function beforeDonate( | ||
| address sender, | ||
| PoolKey calldata key, | ||
| uint256 amount0, | ||
| uint256 amount1, | ||
| bytes calldata hookData | ||
| ) external virtual returns (bytes4) { | ||
| revert HookNotImplemented(); | ||
| } | ||
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||
| function afterDonate( | ||
| address sender, | ||
| PoolKey calldata key, | ||
| uint256 amount0, | ||
| uint256 amount1, | ||
| bytes calldata hookData | ||
| ) external virtual returns (bytes4) { | ||
| revert HookNotImplemented(); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,47 @@ | ||
| // SPDX-License-Identifier: UNLICENSED | ||
| pragma solidity ^0.8.20; | ||
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| import {BaseTestHooks} from "./BaseTestHooks.sol"; | ||
| import {IDynamicFeeManager} from "../interfaces/IDynamicFeeManager.sol"; | ||
| import {PoolKey} from "../types/PoolKey.sol"; | ||
| import {IPoolManager} from "../interfaces/IPoolManager.sol"; | ||
| import {IHooks} from "../interfaces/IHooks.sol"; | ||
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| contract DynamicFeesTest is BaseTestHooks, IDynamicFeeManager { | ||
| uint24 internal fee; | ||
| IPoolManager manager; | ||
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| constructor() {} | ||
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| function setManager(IPoolManager _manager) external { | ||
| manager = _manager; | ||
| } | ||
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| function setFee(uint24 _fee) external { | ||
| fee = _fee; | ||
| } | ||
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| function getFee(address, PoolKey calldata) public view returns (uint24) { | ||
| return fee; | ||
| } | ||
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| function beforeSwap(address, PoolKey calldata key, IPoolManager.SwapParams calldata, bytes calldata hookData) | ||
| external | ||
| override | ||
| returns (bytes4) | ||
| { | ||
| // updates the dynamic fee in the pool if update is true | ||
| bool _update; | ||
| uint24 _fee; | ||
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| if (hookData.length > 0) { | ||
| (_update, _fee) = abi.decode(hookData, (bool, uint24)); | ||
| } | ||
| if (_update == true) { | ||
| fee = _fee; | ||
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| manager.setDynamicFee(key); | ||
| } | ||
| return IHooks.beforeSwap.selector; | ||
| } | ||
| } |
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