26 lines
1.1 KiB
Solidity
26 lines
1.1 KiB
Solidity
// SPDX-License-Identifier: GPL-2.0-or-later
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pragma solidity >=0.7.5;
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pragma abicoder v2;
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/// @title Tick Lens
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/// @notice Provides functions for fetching chunks of tick data for a pool
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/// @dev This avoids the waterfall of fetching the tick bitmap, parsing the bitmap to know which ticks to fetch, and
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/// then sending additional multicalls to fetch the tick data
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interface ITickLens {
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struct PopulatedTick {
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int24 tick;
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int128 liquidityNet;
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uint128 liquidityGross;
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}
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/// @notice Get all the tick data for the populated ticks from a word of the tick bitmap of a pool
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/// @param pool The address of the pool for which to fetch populated tick data
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/// @param tickBitmapIndex The index of the word in the tick bitmap for which to parse the bitmap and
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/// fetch all the populated ticks
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/// @return populatedTicks An array of tick data for the given word in the tick bitmap
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function getPopulatedTicksInWord(address pool, int16 tickBitmapIndex)
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external
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view
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returns (PopulatedTick[] memory populatedTicks);
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}
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