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pancakeLB reserve quote #8

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pancakeLB reserve quote #8

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51 changes: 51 additions & 0 deletions src/Quote.sol
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Original file line number Diff line number Diff line change
Expand Up @@ -399,6 +399,32 @@ interface IPoolManager {
function extsload(bytes32 startSlot, uint256 nSlots) external view returns (bytes32[] memory);
}

interface IBinPoolManager {
type PoolId is bytes32;

/// @notice Get the current value in slot0 of the given pool
function getSlot0(PoolId id) external view returns (uint24 activeId, uint24 protocolFee, uint24 lpFee);

/// @notice Returns the reserves of a bin
/// @param id The id of the bin
/// @return binReserveX The reserve of token X in the bin
/// @return binReserveY The reserve of token Y in the bin
/// @return binLiquidity The total liquidity in the bin
/// @return totalShares The total shares minted in the bin
function getBin(PoolId id, uint24 binId)
external
view
returns (uint128 binReserveX, uint128 binReserveY, uint256 binLiquidity, uint256 totalShares);

/// @notice Returns the next non-empty bin
/// @dev The next non-empty bin is the bin with a higher (if swapForY is true) or lower (if swapForY is false)
/// id that has a non-zero reserve of token X or Y.
/// @param swapForY Whether the swap is for token Y (true) or token X (false)
/// @param id The id of the bin
/// @return nextId The id of the next non-empty bin
function getNextNonEmptyBin(PoolId id, bool swapForY, uint24 binId) external view returns (uint24 nextId);
}

/// @title DexNativeRouter
/// @notice Entrance of trading native token in web3-dex
contract QueryData {
Expand All @@ -409,6 +435,7 @@ contract QueryData {
address public immutable STATE_VIEW;
address public immutable POSITION_MANAGER;
address public constant PANCAKE_INFINITY_CLPOOLMANAGER = 0xa0FfB9c1CE1Fe56963B0321B32E7A0302114058b;
address public constant PANCAKE_INFINITY_LBPOOLMANAGER = 0xC697d2898e0D09264376196696c51D7aBbbAA4a9;
address public constant PANCAKE_INFINITY_POSITION_MANAGER = 0x55f4c8abA71A1e923edC303eb4fEfF14608cC226;

constructor (
Expand Down Expand Up @@ -1275,6 +1302,30 @@ contract QueryData {
return tickInfo;
}

function queryPancakeInfinityLBReserve(bytes32 poolId)
public
view
returns (uint256 totalReserveX, uint256 totalReserveY)
{
IBinPoolManager.PoolId lbPoolId = IBinPoolManager.PoolId.wrap(poolId);
uint24 minBinId = IBinPoolManager(PANCAKE_INFINITY_LBPOOLMANAGER).getNextNonEmptyBin(lbPoolId, false, 1);
uint24 maxBinId = IBinPoolManager(PANCAKE_INFINITY_LBPOOLMANAGER).getNextNonEmptyBin(lbPoolId, true, type(uint24).max);
(uint24 activeId, , ) = IBinPoolManager(PANCAKE_INFINITY_LBPOOLMANAGER).getSlot0(lbPoolId);

for (uint24 i = minBinId; i <= maxBinId; i++) {
(uint128 reserveX, uint128 reserveY,,) = IBinPoolManager(PANCAKE_INFINITY_LBPOOLMANAGER).getBin(lbPoolId, i);
if (i < activeId) {
totalReserveY += reserveY;
} else if (i > activeId) {
totalReserveX += reserveX;
} else {
// i == activeId
totalReserveX += reserveX;
totalReserveY += reserveY;
}
}
}

function queryZoraTicksSuperCompact(address coin, uint256 len) public view returns (bytes memory) {
SuperVar memory tmp;
IZoraCoin.PoolKey memory poolkey = IZoraCoin(coin).getPoolKey();
Expand Down
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