IDataStorageOperator
Events
FeeConfiguration
FeeConfiguration(struct AdaptiveFee.Configuration)
| Name | Type | Description |
|---|---|---|
feeConfig | struct AdaptiveFee.Configuration |
Functions
timepoints
timepoints(uint256) view external
Returns data belonging to a certain timepoint
| Name | Type | Description |
|---|---|---|
index | uint256 | The index of timepoint in the array |
Returns:
| Name | Type | Description |
|---|---|---|
initialized | bool | |
blockTimestamp | uint32 | |
tickCumulative | int56 | |
secondsPerLiquidityCumulative | uint160 | |
volatilityCumulative | uint88 | |
averageTick | int24 | |
volumePerLiquidityCumulative | uint144 |
initialize
initialize(uint32,int24) external
Initialize the dataStorage array by writing the first slot. Called once for the lifecycle of the timepoints array
| Name | Type | Description |
|---|---|---|
time | uint32 | The time of the dataStorage initialization, via block.timestamp truncated to uint32 |
tick | int24 | Initial tick |
getSingleTimepoint
getSingleTimepoint(uint32,uint32,int24,uint16,uint128) view external
| Name | Type | Description |
|---|---|---|
time | uint32 | The current block timestamp |
secondsAgo | uint32 | The amount of time to look back, in seconds, at which point to return an timepoint |
tick | int24 | The current tick |
index | uint16 | The index of the timepoint that was most recently written to the timepoints array |
liquidity | uint128 | The current in-range pool liquidity |
Returns:
| Name | Type | Description |
|---|---|---|
tickCumulative | int56 | |
secondsPerLiquidityCumulative | uint160 | |
volatilityCumulative | uint112 | |
volumePerAvgLiquidity | uint256 |
getTimepoints
getTimepoints(uint32,uint32[],int24,uint16,uint128) view external
Returns the accumulator values as of each time seconds ago from the given time in the array of `secondsAgos`
| Name | Type | Description |
|---|---|---|
time | uint32 | The current block.timestamp |
secondsAgos | uint32[] | Each amount of time to look back, in seconds, at which point to return an timepoint |
tick | int24 | The current tick |
index | uint16 | The index of the timepoint that was most recently written to the timepoints array |
liquidity | uint128 | The current in-range pool liquidity |
Returns:
| Name | Type | Description |
|---|---|---|
tickCumulatives | int56[] | |
secondsPerLiquidityCumulatives | uint160[] | |
volatilityCumulatives | uint112[] | |
volumePerAvgLiquiditys | uint256[] |
getAverages
getAverages(uint32,int24,uint16,uint128) view external
Returns average volatility in the range from time-WINDOW to time
| Name | Type | Description |
|---|---|---|
time | uint32 | The current block.timestamp |
tick | int24 | The current tick |
index | uint16 | The index of the timepoint that was most recently written to the timepoints array |
liquidity | uint128 | The current in-range pool liquidity |
Returns:
| Name | Type | Description |
|---|---|---|
TWVolatilityAverage | uint112 | |
TWVolumePerLiqAverage | uint256 |
write
write(uint16,uint32,int24,uint128,uint128) external
Writes an dataStorage timepoint to the array
| Name | Type | Description |
|---|---|---|
index | uint16 | The index of the timepoint that was most recently written to the timepoints array |
blockTimestamp | uint32 | The timestamp of the new timepoint |
tick | int24 | The active tick at the time of the new timepoint |
liquidity | uint128 | The total in-range liquidity at the time of the new timepoint |
volumePerLiquidity | uint128 | The gmean(volumes)/liquidity at the time of the new timepoint |
Returns:
| Name | Type | Description |
|---|---|---|
indexUpdated | uint16 |
changeFeeConfiguration
changeFeeConfiguration(struct AdaptiveFee.Configuration) external
Changes fee configuration for the pool
| Name | Type | Description |
|---|---|---|
feeConfig | struct AdaptiveFee.Configuration |
calculateVolumePerLiquidity
calculateVolumePerLiquidity(uint128,int256,int256) pure external
Calculates gmean(volume/liquidity) for block
| Name | Type | Description |
|---|---|---|
liquidity | uint128 | The current in-range pool liquidity |
amount0 | int256 | Total amount of swapped token0 |
amount1 | int256 | Total amount of swapped token1 |
Returns:
| Name | Type | Description |
|---|---|---|
volumePerLiquidity | uint128 |
window
window() view external
Returns:
| Name | Type | Description |
|---|---|---|
windowLength | uint32 |
getFee
getFee(uint32,int24,uint16,uint128) view external
Calculates fee based on combination of sigmoids
| Name | Type | Description |
|---|---|---|
time | uint32 | The current block.timestamp |
tick | int24 | The current tick |
index | uint16 | The index of the timepoint that was most recently written to the timepoints array |
liquidity | uint128 | The current in-range pool liquidity |
Returns:
| Name | Type | Description |
|---|---|---|
fee | uint16 |