IAlgebraFarming

Algebra Farming Interface

Allows farming nonfungible liquidity tokens in exchange for reward tokens

Events

IncentiveDetached

event IncentiveDetached(contract IERC20Minimal rewardToken, contract IERC20Minimal bonusRewardToken, contract IAlgebraPool pool, address virtualPool, uint256 startTime, uint256 endTime)

Event emitted when a liquidity mining incentive has been stopped from the outside

NameTypeDescription
rewardTokencontract IERC20MinimalThe token being distributed as a reward
bonusRewardTokencontract IERC20MinimalThe token being distributed as a bonus reward
poolcontract IAlgebraPoolThe Algebra pool
virtualPooladdressThe detached virtual pool address
startTimeuint256The time when the incentive program begins
endTimeuint256The time when rewards stop accruing

IncentiveAttached

event IncentiveAttached(contract IERC20Minimal rewardToken, contract IERC20Minimal bonusRewardToken, contract IAlgebraPool pool, address virtualPool, uint256 startTime, uint256 endTime)

Event emitted when a liquidity mining incentive has been runned again from the outside

NameTypeDescription
rewardTokencontract IERC20MinimalThe token being distributed as a reward
bonusRewardTokencontract IERC20MinimalThe token being distributed as a bonus reward
poolcontract IAlgebraPoolThe Algebra pool
virtualPooladdressThe attached virtual pool address
startTimeuint256The time when the incentive program begins
endTimeuint256The time when rewards stop accruing

FarmEntered

event FarmEntered(uint256 tokenId, bytes32 incentiveId, uint128 liquidity, uint256 tokensLocked)

Event emitted when a Algebra LP token has been farmd

NameTypeDescription
tokenIduint256The unique identifier of an Algebra LP token
incentiveIdbytes32The incentive in which the token is farming
liquidityuint128The amount of liquidity farmd
tokensLockeduint256The amount of tokens locked for multiplier

FarmEnded

event FarmEnded(uint256 tokenId, bytes32 incentiveId, address rewardAddress, address bonusRewardToken, address owner, uint256 reward, uint256 bonusReward)

Event emitted when a Algebra LP token has been exitFarmingd

NameTypeDescription
tokenIduint256The unique identifier of an Algebra LP token
incentiveIdbytes32The incentive in which the token is farming
rewardAddressaddressThe token being distributed as a reward
bonusRewardTokenaddressThe token being distributed as a bonus reward
owneraddressThe address where claimed rewards were sent to
rewarduint256The amount of reward tokens to be distributed
bonusRewarduint256The amount of bonus reward tokens to be distributed

IncentiveMaker

event IncentiveMaker(address incentiveMaker)

Emitted when the incentive maker is changed

NameTypeDescription
incentiveMakeraddressThe incentive maker after the address was changed

FarmingCenter

event FarmingCenter(address farmingCenter)

Emitted when the farming center is changed

NameTypeDescription
farmingCenteraddressThe farming center after the address was changed

RewardsAdded

event RewardsAdded(uint256 rewardAmount, uint256 bonusRewardAmount, bytes32 incentiveId)

Event emitted when rewards were added

NameTypeDescription
rewardAmountuint256The additional amount of main token
bonusRewardAmountuint256The additional amount of bonus token
incentiveIdbytes32The ID of the incentive for which rewards were added

RewardClaimed

event RewardClaimed(address to, uint256 reward, address rewardAddress, address owner)

Event emitted when a reward token has been claimed

NameTypeDescription
toaddressThe address where claimed rewards were sent to
rewarduint256The amount of reward tokens claimed
rewardAddressaddressThe token reward address
owneraddressThe address where claimed rewards were sent to

Functions

nonfungiblePositionManager

function nonfungiblePositionManager() external view returns (contract INonfungiblePositionManager) view external

The nonfungible position manager with which this farming contract is compatible

Returns:

NameTypeDescription
[0]contract INonfungiblePositionManager

farmingCenter

function farmingCenter() external view returns (contract IFarmingCenter) view external

The farming Center

Returns:

NameTypeDescription
[0]contract IFarmingCenter

deployer

function deployer() external returns (contract IAlgebraPoolDeployer) external

The pool deployer

Returns:

NameTypeDescription
[0]contract IAlgebraPoolDeployer

setIncentiveMaker

function setIncentiveMaker(address _incentiveMaker) external external

Updates the incentive maker

NameTypeDescription
_incentiveMakeraddressThe new incentive maker address

incentives

function incentives(bytes32 incentiveId) external view returns (uint256 totalReward, uint256 bonusReward, address virtualPoolAddress, uint24 minimalPositionWidth, uint224 totalLiquidity, address multiplierToken, struct IAlgebraFarming.Tiers tiers) view external

Represents a farming incentive

NameTypeDescription
incentiveIdbytes32The ID of the incentive computed from its parameters

Returns:

NameTypeDescription
totalRewarduint256
bonusRewarduint256
virtualPoolAddressaddress
minimalPositionWidthuint24
totalLiquidityuint224
multiplierTokenaddress
tiersstruct IAlgebraFarming.Tiers

detachIncentive

function detachIncentive(struct IIncentiveKey.IncentiveKey key) external external

Detach incentive from the pool

NameTypeDescription
keystruct IIncentiveKey.IncentiveKeyThe key of the incentive

attachIncentive

function attachIncentive(struct IIncentiveKey.IncentiveKey key) external external

Attach incentive to the pool

NameTypeDescription
keystruct IIncentiveKey.IncentiveKeyThe key of the incentive

rewards

function rewards(address owner, contract IERC20Minimal rewardToken) external view returns (uint256 rewardsOwed) view external

Returns amounts of reward tokens owed to a given address according to the last time all farms were updated

NameTypeDescription
owneraddressThe owner for which the rewards owed are checked
rewardTokencontract IERC20MinimalThe token for which to check rewards

Returns:

NameTypeDescription
rewardsOweduint256The amount of the reward token claimable by the owner

setFarmingCenterAddress

function setFarmingCenterAddress(address _farmingCenter) external external

Updates farming center address

NameTypeDescription
_farmingCenteraddressThe new farming center contract address

enterFarming

function enterFarming(struct IIncentiveKey.IncentiveKey key, uint256 tokenId, uint256 tokensLocked) external external

enter farming for Algebra LP token

NameTypeDescription
keystruct IIncentiveKey.IncentiveKeyThe key of the incentive for which to enterFarming the NFT
tokenIduint256The ID of the token to exitFarming
tokensLockeduint256The amount of tokens locked for boost

exitFarming

function exitFarming(struct IIncentiveKey.IncentiveKey key, uint256 tokenId, address _owner) external external

exitFarmings for Algebra LP token

NameTypeDescription
keystruct IIncentiveKey.IncentiveKeyThe key of the incentive for which to exitFarming the NFT
tokenIduint256The ID of the token to exitFarming
_owneraddressOwner of the token

claimReward

function claimReward(contract IERC20Minimal rewardToken, address to, uint256 amountRequested) external returns (uint256 reward) external

Transfers `amountRequested` of accrued `rewardToken` rewards from the contract to the recipient `to`

NameTypeDescription
rewardTokencontract IERC20MinimalThe token being distributed as a reward
toaddressThe address where claimed rewards will be sent to
amountRequesteduint256The amount of reward tokens to claim. Claims entire reward amount if set to 0.

Returns:

NameTypeDescription
rewarduint256The amount of reward tokens claimed

claimRewardFrom

function claimRewardFrom(contract IERC20Minimal rewardToken, address from, address to, uint256 amountRequested) external returns (uint256 reward) external

Transfers `amountRequested` of accrued `rewardToken` rewards from the contract to the recipient `to` only for FarmingCenter

NameTypeDescription
rewardTokencontract IERC20MinimalThe token being distributed as a reward
fromaddressThe address of position owner
toaddressThe address where claimed rewards will be sent to
amountRequesteduint256The amount of reward tokens to claim. Claims entire reward amount if set to 0.

Returns:

NameTypeDescription
rewarduint256The amount of reward tokens claimed

getRewardInfo

function getRewardInfo(struct IIncentiveKey.IncentiveKey key, uint256 tokenId) external returns (uint256 reward, uint256 bonusReward) external

Calculates the reward amount that will be received for the given farm

NameTypeDescription
keystruct IIncentiveKey.IncentiveKeyThe key of the incentive
tokenIduint256The ID of the token

Returns:

NameTypeDescription
rewarduint256The reward accrued to the NFT for the given incentive thus far
bonusRewarduint256The bonus reward accrued to the NFT for the given incentive thus far