uniswap-interface-uncensored/src/hooks/useDerivedPositionInfo.ts
2021-04-23 21:12:34 -05:00

33 lines
888 B
TypeScript

import { Pool, Position } from '@uniswap/v3-sdk'
import { usePool } from 'hooks/usePools'
import { PositionDetails } from 'types/position'
import { useCurrency } from './Tokens'
export function useDerivedPositionInfo(
positionDetails: PositionDetails | undefined
): {
position: Position | undefined
pool: Pool | undefined
} {
const currency0 = useCurrency(positionDetails?.token0)
const currency1 = useCurrency(positionDetails?.token1)
// construct pool data
const [, pool] = usePool(currency0 ?? undefined, currency1 ?? undefined, positionDetails?.fee)
let position = undefined
if (pool && positionDetails) {
position = new Position({
pool,
liquidity: positionDetails.liquidity.toString(),
tickLower: positionDetails.tickLower,
tickUpper: positionDetails.tickUpper,
})
}
return {
position,
pool: pool ?? undefined,
}
}