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

Name	Type	Description
rewardToken	contract IERC20Minimal	The token being distributed as a reward
bonusRewardToken	contract IERC20Minimal	The token being distributed as a bonus reward
pool	contract IAlgebraPool	The Algebra pool
virtualPool	address	The detached virtual pool address
startTime	uint256	The time when the incentive program begins
endTime	uint256	The 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

Name	Type	Description
rewardToken	contract IERC20Minimal	The token being distributed as a reward
bonusRewardToken	contract IERC20Minimal	The token being distributed as a bonus reward
pool	contract IAlgebraPool	The Algebra pool
virtualPool	address	The attached virtual pool address
startTime	uint256	The time when the incentive program begins
endTime	uint256	The 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

Name	Type	Description
tokenId	uint256	The unique identifier of an Algebra LP token
incentiveId	bytes32	The incentive in which the token is farming
liquidity	uint128	The amount of liquidity farmd
tokensLocked	uint256	The 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

Name	Type	Description
tokenId	uint256	The unique identifier of an Algebra LP token
incentiveId	bytes32	The incentive in which the token is farming
rewardAddress	address	The token being distributed as a reward
bonusRewardToken	address	The token being distributed as a bonus reward
owner	address	The address where claimed rewards were sent to
reward	uint256	The amount of reward tokens to be distributed
bonusReward	uint256	The amount of bonus reward tokens to be distributed

IncentiveMaker

event IncentiveMaker(address incentiveMaker)

Emitted when the incentive maker is changed

Name	Type	Description
incentiveMaker	address	The incentive maker after the address was changed

FarmingCenter

event FarmingCenter(address farmingCenter)

Emitted when the farming center is changed

Name	Type	Description
farmingCenter	address	The farming center after the address was changed

RewardsAdded

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

Event emitted when rewards were added

Name	Type	Description
rewardAmount	uint256	The additional amount of main token
bonusRewardAmount	uint256	The additional amount of bonus token
incentiveId	bytes32	The 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

Name	Type	Description
to	address	The address where claimed rewards were sent to
reward	uint256	The amount of reward tokens claimed
rewardAddress	address	The token reward address
owner	address	The 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:

Name	Type	Description
[0]	contract INonfungiblePositionManager

farmingCenter

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

The farming Center

Returns:

Name	Type	Description
[0]	contract IFarmingCenter

deployer

function deployer() external returns (contract IAlgebraPoolDeployer) external

The pool deployer

Returns:

Name	Type	Description
[0]	contract IAlgebraPoolDeployer

setIncentiveMaker

function setIncentiveMaker(address _incentiveMaker) external external

Updates the incentive maker

Name	Type	Description
_incentiveMaker	address	The 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

Name	Type	Description
incentiveId	bytes32	The ID of the incentive computed from its parameters

Returns:

Name	Type	Description
totalReward	uint256
bonusReward	uint256
virtualPoolAddress	address
minimalPositionWidth	uint24
totalLiquidity	uint224
multiplierToken	address
tiers	struct IAlgebraFarming.Tiers

detachIncentive

function detachIncentive(struct IIncentiveKey.IncentiveKey key) external external

Detach incentive from the pool

Name	Type	Description
key	struct IIncentiveKey.IncentiveKey	The key of the incentive

attachIncentive

function attachIncentive(struct IIncentiveKey.IncentiveKey key) external external

Attach incentive to the pool

Name	Type	Description
key	struct IIncentiveKey.IncentiveKey	The 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

Name	Type	Description
owner	address	The owner for which the rewards owed are checked
rewardToken	contract IERC20Minimal	The token for which to check rewards

Returns:

Name	Type	Description
rewardsOwed	uint256	The amount of the reward token claimable by the owner

setFarmingCenterAddress

function setFarmingCenterAddress(address _farmingCenter) external external

Updates farming center address

Name	Type	Description
_farmingCenter	address	The new farming center contract address

enterFarming

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

enter farming for Algebra LP token

Name	Type	Description
key	struct IIncentiveKey.IncentiveKey	The key of the incentive for which to enterFarming the NFT
tokenId	uint256	The ID of the token to exitFarming
tokensLocked	uint256	The amount of tokens locked for boost

exitFarming

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

exitFarmings for Algebra LP token

Name	Type	Description
key	struct IIncentiveKey.IncentiveKey	The key of the incentive for which to exitFarming the NFT
tokenId	uint256	The ID of the token to exitFarming
_owner	address	Owner 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`

Name	Type	Description
rewardToken	contract IERC20Minimal	The token being distributed as a reward
to	address	The address where claimed rewards will be sent to
amountRequested	uint256	The amount of reward tokens to claim. Claims entire reward amount if set to 0.

Returns:

Name	Type	Description
reward	uint256	The 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

Name	Type	Description
rewardToken	contract IERC20Minimal	The token being distributed as a reward
from	address	The address of position owner
to	address	The address where claimed rewards will be sent to
amountRequested	uint256	The amount of reward tokens to claim. Claims entire reward amount if set to 0.

Returns:

Name	Type	Description
reward	uint256	The 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

Name	Type	Description
key	struct IIncentiveKey.IncentiveKey	The key of the incentive
tokenId	uint256	The ID of the token

Returns:

Name	Type	Description
reward	uint256	The reward accrued to the NFT for the given incentive thus far
bonusReward	uint256	The bonus reward accrued to the NFT for the given incentive thus far