API reference v2.0
Introduction
core
periphery
IAlgebraEternalVirtualPool

IAlgebraEternalVirtualPool

IAlgebraEternalVirtualPool

Functions

ticks

function ticks(int24 tickId) external view returns (uint128 liquidityTotal, int128 liquidityDelta, uint256 outerFeeGrowth0Token, uint256 outerFeeGrowth1Token, int24 prevTick, int24 nextTick) view external

NameTypeDescription
tickIdint24

Returns:

NameTypeDescription
liquidityTotaluint128
liquidityDeltaint128
outerFeeGrowth0Tokenuint256
outerFeeGrowth1Tokenuint256
prevTickint24
nextTickint24

currentLiquidity

function currentLiquidity() external view returns (uint128) view external

Returns:

NameTypeDescription
[0]uint128

globalTick

function globalTick() external view returns (int24) view external

Returns:

NameTypeDescription
[0]int24

prevTimestamp

function prevTimestamp() external view returns (uint32) view external

Returns:

NameTypeDescription
[0]uint32

applyLiquidityDeltaToPosition

function applyLiquidityDeltaToPosition(uint32 currentTimestamp, int24 bottomTick, int24 topTick, int128 liquidityDelta, int24 currentTick) external external

Developer note: This function is called when anyone farms their liquidity. The position in a virtual pool should be changed accordingly

NameTypeDescription
currentTimestampuint32The timestamp of current block
bottomTickint24The bottom tick of a position
topTickint24The top tick of a position
liquidityDeltaint128The amount of liquidity in a position
currentTickint24The current tick in the main pool

distributeRewards

function distributeRewards() external external

Developer note: This function is called from the main pool before every swap To increase rewards per liquidity cumulative considering previous liquidity. The liquidity is stored in a virtual pool

setRates

function setRates(uint128 rate0, uint128 rate1) external external

Change reward rates

NameTypeDescription
rate0uint128The new rate of main token distribution per sec
rate1uint128The new rate of bonus token distribution per sec

addRewards

function addRewards(uint128 token0Amount, uint128 token1Amount) external external

Top up rewards reserves

NameTypeDescription
token0Amountuint128The amount of token0
token1Amountuint128The amount of token1

decreaseRewards

function decreaseRewards(uint128 token0Amount, uint128 token1Amount) external external

Withdraw rewards from reserves directly

NameTypeDescription
token0Amountuint128The amount of token0
token1Amountuint128The amount of token1

getInnerRewardsGrowth

function getInnerRewardsGrowth(int24 bottomTick, int24 topTick) external view returns (uint256 rewardGrowthInside0, uint256 rewardGrowthInside1) view external

NameTypeDescription
bottomTickint24
topTickint24

Returns:

NameTypeDescription
rewardGrowthInside0uint256
rewardGrowthInside1uint256

rewardReserves

function rewardReserves() external view returns (uint128 reserve0, uint128 reserve1) view external

Get reserves of rewards in one call

Returns:

NameTypeDescription
reserve0uint128The reserve of token0
reserve1uint128The reserve of token1

rewardRates

function rewardRates() external view returns (uint128 rate0, uint128 rate1) view external

Get rates of rewards in one call

Returns:

NameTypeDescription
rate0uint128The rate of token0, rewards / sec
rate1uint128The rate of token1, rewards / sec

Errors

onlyPool

error onlyPool()

onlyFarming

error onlyFarming()