Plexswap ChiefFarmer Extended
npm install @plexswap/chieffarmer-extended``solidity`
struct PoolInfo {
uint256 allocPoint;
IPlexExtendedPool extendedPool;
address token0;
address token1;
uint24 fee;
uint256 totalLiquidity;
uint256 totalBoostLiquidity;
}
`solidity`
struct UserPositionInfo {
uint128 liquidity;
uint128 boostLiquidity;
int24 tickLower;
int24 tickUpper;
uint256 rewardGrowthInside;
uint256 reward;
address user;
uint256 pid;
uint256 boostMultiplier;
}
`solidity`
uint256 poolLength
`solidity`
mapping(uint256 => PoolInfo) poolInfo
Info of each MCExtended Pool.
`solidity`
mapping(uint256 => UserPositionInfo) userPositionInfos
userPositionInfos[tokenId] => UserPositionInfo
_TokenId is unique, and we can query the pid by tokenId._
`solidity`
mapping(address => mapping(address => mapping(uint24 => uint256))) extendedPoolPid
extendedPoolPid[token0][token1][fee] => pid
`solidity`
mapping(address => uint256) extendedPoolAddressPid
extendedPoolAddressPid[extendedPoolAddress] => pid
`solidity`
IERC20 WAYA
Address of WAYA contract.
`solidity`
address WETH
Address of WETH contract.
`solidity`
address receiver
Address of Receiver contract.
`solidity`
INonfungiblePositionManager nonfungiblePositionManager
`solidity`
ILMPoolDeployer LMPoolDeployer
Address of liquidity mining pool deployer contract.
`solidity`
IFarmBooster FARM_BOOSTER
Address of farm booster contract.
`solidity`
bool emergency
Only use for emergency situations.
`solidity`
uint256 totalAllocPoint
Total allocation points. Must be the sum of all pools' allocation points.
`solidity`
uint256 latestPeriodNumber
`solidity`
uint256 latestPeriodStartTime
`solidity`
uint256 latestPeriodEndTime
`solidity`
uint256 latestPeriodWayaPerSecond
`solidity`
address operatorAddress
Address of the operator.
`solidity`
uint256 PERIOD_DURATION
Default period duration.
`solidity`
uint256 MAX_DURATION
`solidity`
uint256 MIN_DURATION
`solidity`
uint256 PRECISION
`solidity`
uint256 BOOST_PRECISION
Basic boost factor, none boosted user's boost factor
`solidity`
uint256 MAX_BOOST_PRECISION
Hard limit for maxmium boost factor, it must greater than BOOST_PRECISION
`solidity`
uint256 Q128
`solidity`
uint256 MAX_U256
`solidity`
uint256 cakeAmountBelongToMC
Record the waya amount belong to
`solidity`
constructor(IERC20 _WAYA, INonfungiblePositionManager _nonfungiblePositionManager, address _WETH) public
#### Parameters
| Name | Type | Description |
| ---- | ---- | ----------- |
| _WAYA | IERC20 | The WAYA token contract address. |
| _nonfungiblePositionManager | INonfungiblePositionManager | the NFT position manager contract address. |
| _WETH | address | |
`solidity`
function getLatestPeriodInfoByPid(uint256 _pid) public view returns (uint256 cakePerSecond, uint256 endTime)
Returns the waya per second , period end time.
#### Parameters
| Name | Type | Description |
| ---- | ---- | ----------- |
| _pid | uint256 | The pool pid. |
#### Return Values
| Name | Type | Description |
| ---- | ---- | ----------- |
| cakePerSecond | uint256 | Waya reward per second. |
| endTime | uint256 | Period end time. |
`solidity`
function getLatestPeriodInfo(address _extendedPool) public view returns (uint256 cakePerSecond, uint256 endTime)
Returns the waya per second , period end time. This is for liquidity mining pool.
#### Parameters
| Name | Type | Description |
| ---- | ---- | ----------- |
| _extendedPool | address | Address of the Extended Pool. |
#### Return Values
| Name | Type | Description |
| ---- | ---- | ----------- |
| cakePerSecond | uint256 | Waya reward per second. |
| endTime | uint256 | Period end time. |
`solidity`
function pendingWaya(uint256 _tokenId) external view returns (uint256 reward)
View function for checking pending WAYA rewards.
_The pending waya amount is based on the last state in LMPool. The actual amount will happen whenever liquidity changes or harvest._
#### Parameters
| Name | Type | Description |
| ---- | ---- | ----------- |
| _tokenId | uint256 | Token Id of NFT. |
#### Return Values
| Name | Type | Description |
| ---- | ---- | ----------- |
| reward | uint256 | Pending reward. |
`solidity`
function setEmergency(bool _emergency) external
For emergency use only.
`solidity`
function setReceiver(address _receiver) external
`solidity`
function setLMPoolDeployer(ILMPoolDeployer _LMPoolDeployer) external
`solidity`
function add(uint256 _allocPoint, IPlexExtendedPool _extendedPool, bool _withUpdate) external
Add a new pool. Can only be called by the owner.
One extended pool can only create one pool.
#### Parameters
| Name | Type | Description |
| ---- | ---- | ----------- |
| _allocPoint | uint256 | Number of allocation points for the new pool. |
| _extendedPool | IPlexExtendedPool | Address of the Extended Pool. |
| _withUpdate | bool | Whether call "massUpdatePools" operation. |
`solidity`
function set(uint256 _pid, uint256 _allocPoint, bool _withUpdate) external
Update the given pool's WAYA allocation point. Can only be called by the owner.
#### Parameters
| Name | Type | Description |
| ---- | ---- | ----------- |
| _pid | uint256 | The id of the pool. See poolInfo. |
| _allocPoint | uint256 | New number of allocation points for the pool. |
| _withUpdate | bool | Whether call "massUpdatePools" operation. |
`solidity`
function onERC721Received(address, address _from, uint256 _tokenId, bytes) external returns (bytes4)
Upon receiving a ERC721
`solidity`
function harvest(uint256 _tokenId, address _to) external returns (uint256 reward)
harvest waya from pool.
#### Parameters
| Name | Type | Description |
| ---- | ---- | ----------- |
| _tokenId | uint256 | Token Id of NFT. |
| _to | address | Address to. |
#### Return Values
| Name | Type | Description |
| ---- | ---- | ----------- |
| reward | uint256 | Waya reward. |
`solidity`
function withdraw(uint256 _tokenId, address _to) external returns (uint256 reward)
Withdraw LP tokens from pool.
#### Parameters
| Name | Type | Description |
| ---- | ---- | ----------- |
| _tokenId | uint256 | Token Id of NFT to deposit. |
| _to | address | Address to which NFT token to withdraw. |
#### Return Values
| Name | Type | Description |
| ---- | ---- | ----------- |
| reward | uint256 | Waya reward. |
`solidity`
function updateLiquidity(uint256 _tokenId) external
Update liquidity for the NFT position.
#### Parameters
| Name | Type | Description |
| ---- | ---- | ----------- |
| _tokenId | uint256 | Token Id of NFT to update. |
`solidity`
function updateBoostMultiplier(uint256 _tokenId, uint256 _newMultiplier) external
Update farm boost multiplier for the NFT position.
#### Parameters
| Name | Type | Description |
| ---- | ---- | ----------- |
| _tokenId | uint256 | Token Id of NFT to update. |
| _newMultiplier | uint256 | New boost multiplier. |
`solidity`
struct IncreaseLiquidityParams {
uint256 tokenId;
uint256 amount0Desired;
uint256 amount1Desired;
uint256 amount0Min;
uint256 amount1Min;
uint256 deadline;
}
`solidity`
function increaseLiquidity(struct IncreaseLiquidityParams params) external payable returns (uint128 liquidity, uint256 amount0, uint256 amount1)
Increases the amount of liquidity in a position, with tokens paid by the msg.sender
#### Parameters
| Name | Type | Description |
| ---- | ---- | ----------- |
| params | struct IncreaseLiquidityParams | tokenId The ID of the token for which liquidity is being increased, amount0Desired The desired amount of token0 to be spent, amount1Desired The desired amount of token1 to be spent, amount0Min The minimum amount of token0 to spend, which serves as a slippage check, amount1Min The minimum amount of token1 to spend, which serves as a slippage check, deadline The time by which the transaction must be included to effect the change |
#### Return Values
| Name | Type | Description |
| ---- | ---- | ----------- |
| liquidity | uint128 | The new liquidity amount as a result of the increase |
| amount0 | uint256 | The amount of token0 to acheive resulting liquidity |
| amount1 | uint256 | The amount of token1 to acheive resulting liquidity |
`solidity`
struct DecreaseLiquidityParams {
uint256 tokenId;
uint128 liquidity;
uint256 amount0Min;
uint256 amount1Min;
uint256 deadline;
}
`solidity`
function decreaseLiquidity(struct DecreaseLiquidityParams params) external returns (uint256 amount0, uint256 amount1)
Decreases the amount of liquidity in a position and accounts it to the position
#### Parameters
| Name | Type | Description |
| ---- | ---- | ----------- |
| params | struct DecreaseLiquidityParams | tokenId The ID of the token for which liquidity is being decreased, amount The amount by which liquidity will be decreased, amount0Min The minimum amount of token0 that should be accounted for the burned liquidity, amount1Min The minimum amount of token1 that should be accounted for the burned liquidity, deadline The time by which the transaction must be included to effect the change |
#### Return Values
| Name | Type | Description |
| ---- | ---- | ----------- |
| amount0 | uint256 | The amount of token0 accounted to the position's tokens owed |
| amount1 | uint256 | The amount of token1 accounted to the position's tokens owed |
`solidity`
struct CollectParams {
uint256 tokenId;
address recipient;
uint128 amount0Max;
uint128 amount1Max;
}
`solidity`
function collect(struct CollectParams params) external returns (uint256 amount0, uint256 amount1)
Collects up to a maximum amount of fees owed to a specific position to the recipient
_Warning!!! Please make sure to use multicall to call unwrapWETH9 or sweepToken when set recipient address(0), or you will lose your funds.
amount0Max The maximum amount of token0 to collect,
amount1Max The maximum amount of token1 to collect_
#### Parameters
| Name | Type | Description |
| ---- | ---- | ----------- |
| params | struct CollectParams | tokenId The ID of the NFT for which tokens are being collected, recipient The account that should receive the tokens, |
#### Return Values
| Name | Type | Description |
| ---- | ---- | ----------- |
| amount0 | uint256 | The amount of fees collected in token0 |
| amount1 | uint256 | The amount of fees collected in token1 |
`solidity`
function collectTo(struct CollectParams params, address to) external returns (uint256 amount0, uint256 amount1)
Collects up to a maximum amount of fees owed to a specific position to the recipient, then refund.
#### Parameters
| Name | Type | Description |
| ---- | ---- | ----------- |
| params | struct CollectParams | CollectParams. |
| to | address | Refund recipient. |
#### Return Values
| Name | Type | Description |
| ---- | ---- | ----------- |
| amount0 | uint256 | The amount of fees collected in token0 |
| amount1 | uint256 | The amount of fees collected in token1 |
`solidity`
function unwrapWETH9(uint256 amountMinimum, address recipient) external
Unwraps the contract's WETH9 balance and sends it to recipient as ETH.
_The amountMinimum parameter prevents malicious contracts from stealing WETH9 from users._
#### Parameters
| Name | Type | Description |
| ---- | ---- | ----------- |
| amountMinimum | uint256 | The minimum amount of WETH9 to unwrap |
| recipient | address | The address receiving ETH |
`solidity`
function sweepToken(address token, uint256 amountMinimum, address recipient) external
Transfers the full amount of a token held by this contract to recipient
_The amountMinimum parameter prevents malicious contracts from stealing the token from users_
#### Parameters
| Name | Type | Description |
| ---- | ---- | ----------- |
| token | address | The contract address of the token which will be transferred to recipient |
| amountMinimum | uint256 | The minimum amount of token required for a transfer |
| recipient | address | The destination address of the token |
`solidity`
function burn(uint256 _tokenId) external
Burns a token ID, which deletes it from the NFT contract. The token must have 0 liquidity and all tokens
must be collected first.
#### Parameters
| Name | Type | Description |
| ---- | ---- | ----------- |
| _tokenId | uint256 | The ID of the token that is being burned |
`solidity`
function upkeep(uint256 _amount, uint256 _duration, bool _withUpdate) external
Upkeep period.
#### Parameters
| Name | Type | Description |
| ---- | ---- | ----------- |
| _amount | uint256 | The amount of waya injected. |
| _duration | uint256 | The period duration. |
| _withUpdate | bool | Whether call "massUpdatePools" operation. |
`solidity`
function updatePools(uint256[] pids) external
Update waya reward for the liquidity mining pool.
_Avoid too many pools, and a single transaction cannot be fully executed for all pools._
`solidity`
function setOperator(address _operatorAddress) external
Set operator address.
_Callable by owner_
#### Parameters
| Name | Type | Description |
| ---- | ---- | ----------- |
| _operatorAddress | address | New operator address. |
`solidity`
function setPeriodDuration(uint256 _periodDuration) external
Set period duration.
_Callable by owner_
#### Parameters
| Name | Type | Description |
| ---- | ---- | ----------- |
| _periodDuration | uint256 | New period duration. |
`solidity`
function updateFarmBoostContract(address _newFarmBoostContract) external
Update farm boost contract address.
#### Parameters
| Name | Type | Description |
| ---- | ---- | ----------- |
| _newFarmBoostContract | address | The new farm booster address. |
`solidity`
error ZeroAddress()
`solidity`
error NotOwnerOrOperator()
`solidity`
error NoBalance()
`solidity`
error NotPlexNFT()
`solidity`
error InvalidNFT()
`solidity`
error NotOwner()
`solidity`
error NoLiquidity()
`solidity`
error InvalidPeriodDuration()
`solidity`
error NoLMPool()
`solidity`
error InvalidPid()
`solidity`
error DuplicatedPool(uint256 pid)
`solidity`
error NotEmpty()
`solidity`
error WrongReceiver()
`solidity`
error InconsistentAmount()
`solidity`
error InsufficientAmount()
`solidity`
event Init()
`solidity`
event AddPool(uint256 pid, uint256 allocPoint, IPlexExtendedPool extendedPool, ILMPool lmPool)
`solidity`
event SetPool(uint256 pid, uint256 allocPoint)
`solidity`
event Deposit(address from, uint256 pid, uint256 tokenId, uint256 liquidity, int24 tickLower, int24 tickUpper)
`solidity`
event Withdraw(address from, address to, uint256 pid, uint256 tokenId)
`solidity`
event UpdateLiquidity(address from, uint256 pid, uint256 tokenId, int128 liquidity, int24 tickLower, int24 tickUpper)
`solidity`
event NewOperatorAddress(address operator)
`solidity`
event NewLMPoolDeployerAddress(address deployer)
`solidity`
event NewReceiver(address receiver)
`solidity`
event NewPeriodDuration(uint256 periodDuration)
`solidity`
event Harvest(address sender, address to, uint256 pid, uint256 tokenId, uint256 reward)
`solidity`
event NewUpkeepPeriod(uint256 periodNumber, uint256 startTime, uint256 endTime, uint256 cakePerSecond, uint256 cakeAmount)
`solidity`
event UpdateUpkeepPeriod(uint256 periodNumber, uint256 oldEndTime, uint256 newEndTime, uint256 remainingWaya)
`solidity`
event UpdateFarmBoostContract(address farmBoostContract)
`solidity``
event SetEmergency(bool emergency)