27 lines
1.3 KiB
Solidity
27 lines
1.3 KiB
Solidity
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// SPDX-License-Identifier: GPL-2.0-or-later
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pragma solidity >=0.5.0;
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/// @title An interface for a contract that is capable of deploying Uniswap V3 Pools
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/// @notice A contract that constructs a pool must implement this to pass arguments to the pool
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/// @dev This is used to avoid having constructor arguments in the pool contract, which results in the init code hash
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/// of the pool being constant allowing the CREATE2 address of the pool to be cheaply computed on-chain
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interface IUniswapV3PoolDeployer {
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/// @notice Get the parameters to be used in constructing the pool, set transiently during pool creation.
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/// @dev Called by the pool constructor to fetch the parameters of the pool
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/// Returns factory The factory address
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/// Returns token0 The first token of the pool by address sort order
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/// Returns token1 The second token of the pool by address sort order
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/// Returns fee The fee collected upon every swap in the pool, denominated in hundredths of a bip
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/// Returns tickSpacing The minimum number of ticks between initialized ticks
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function parameters()
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external
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view
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returns (
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address factory,
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address token0,
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address token1,
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uint24 fee,
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int24 tickSpacing
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);
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}
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