49 lines
1.5 KiB
Solidity
49 lines
1.5 KiB
Solidity
// SPDX-License-Identifier: GPL-3.0-or-later
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pragma solidity ^0.8.19;
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import { IUniswapV3Factory } from "@uniswap-v3-core/interfaces/IUniswapV3Factory.sol";
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import { IUniswapV3Pool } from "@uniswap-v3-core/interfaces/IUniswapV3Pool.sol";
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import { UniswapHelpers } from "../../src/helpers/UniswapHelpers.sol";
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struct ShadowPool {
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IUniswapV3Factory factory;
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IUniswapV3Pool pool;
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address token0;
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address token1;
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}
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/**
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* @title ShadowPoolDeployer
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* @notice Deploys a fresh UniswapV3Factory and pool for backtesting.
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* SHADOW_FEE = 10 000 (1%) matches the AERO/WETH pool on Base.
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*/
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library ShadowPoolDeployer {
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uint24 internal constant SHADOW_FEE = 10_000;
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/**
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* @notice Deploy a new UniswapV3 factory + pool and initialize it.
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* @param tokenA One of the two mock tokens (any order).
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* @param tokenB The other mock token.
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* @param sqrtPriceX96 Initial sqrt price (Q64.96).
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* @return sp ShadowPool struct with factory, pool, token0, token1 addresses.
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*/
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function deploy(
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address tokenA,
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address tokenB,
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uint160 sqrtPriceX96
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)
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internal
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returns (ShadowPool memory sp)
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{
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sp.factory = UniswapHelpers.deployUniswapFactory();
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address poolAddr = sp.factory.createPool(tokenA, tokenB, SHADOW_FEE);
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sp.pool = IUniswapV3Pool(poolAddr);
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sp.pool.initialize(sqrtPriceX96);
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// Resolve canonical token ordering from the pool.
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sp.token0 = sp.pool.token0();
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sp.token1 = sp.pool.token1();
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}
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}
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