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This commit is contained in:
JulesCrown 2023-11-25 20:59:15 +01:00
parent f232e9e51b
commit e28688f3dd
2 changed files with 19 additions and 8 deletions
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25
src/LiquidityManager.sol
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@ -4,6 +4,9 @@ pragma solidity ^0.8.20;
import {BloodX} from "src/BloodX.sol";
import "@uniswap/v3-core/contracts/libraries/TickMath.sol";
import "@uniswap/v3-periphery/contracts/libraries/LiquidityAmounts.sol";
import "@uniswap/v3-periphery/contracts/libraries/PoolAddress.sol";
import "@uniswap/v3-periphery/contracts/libraries/CallbackValidation.sol";
import '@uniswap/v3-periphery/contracts/base/PeripheryImmutableState.sol';
import "@uniswap/v3-core/contracts/interfaces/IUniswapV3Pool.sol";
import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
@ -12,7 +15,7 @@ import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
* protects the communities liquidity while allowing a manager role to
* take strategic liqudity positions.
*/
contract LiquidityManager {
contract LiquidityManager is PeripheryImmutableState {
// default fee of 1%
uint24 constant FEE = uint24(10_000);
@ -63,10 +66,18 @@ contract LiquidityManager {
/// @dev The token ID position data
mapping(bytes32 => TokenPosition) private _positions;
constructor(address _weth) {
constructor(
address _factory,
address _WETH9
) {
WETH = _weth;
}
modifier checkDeadline(uint256 deadline) {
require(block.timestamp <= deadline, 'Transaction too old');
_;
}
function getToken(address token0, address token1) internal view returns (address) {
bool token0isWeth = (token0 == WETH);
require(token0isWeth || token1 == WETH, "token error");
@ -83,18 +94,18 @@ contract LiquidityManager {
feesOwed.ethOwed += token0isEth ? tokensOwed0 : tokensOwed1);
}
function posKey(address _token, uint24 _tickLower, uint24, tickUpper) internal pure returns (uint256) {
return uint160(_token) << 48 + tickLower << 24 + tickUpper;
function posKey(address token, uint24 tickLower, uint24 tickUpper) internal pure returns (uint256) {
return uint160(token) << 48 + tickLower << 24 + tickUpper;
}
function positions(address _token, int24 _tickLower, int24 _tickUpper) external view
function positions(address token, int24 tickLower, int24 tickUpper) external view
returns (
uint128 liquidity,
uint256 feeGrowthInside0LastX128,
uint256 feeGrowthInside1LastX128
)
{
TokenPosition memory position = _positions[posKey(_token, tickLower, tickUpper)];
TokenPosition memory position = _positions[posKey(token, tickLower, tickUpper)];
return (
position.liquidity,
position.feeGrowthInside0LastX128,
@ -102,7 +113,6 @@ contract LiquidityManager {
);
}
/// @inheritdoc IUniswapV3MintCallback
function uniswapV3MintCallback(
uint256 amount0Owed,
uint256 amount1Owed,
@ -193,7 +203,6 @@ contract LiquidityManager {
emit IncreaseLiquidity(tokenId, liquidity, amount0, amount1);
}
/// @inheritdoc INonfungiblePositionManager
function decreaseLiquidity(DecreaseLiquidityParams calldata params)
external
payable