def tick_to_price(tick: int) -> float:
return 1.0001 ** tick
def uint32_tick_to_price(bits: int) -> float:
# https://stackoverflow.com/a/20766900
u = bits & ((1 << 32) - 1)
tick = (u & ((1 << 31) - 1)) - (u & (1 << 31))
return 1.0001 ** tick
q96 = 2**96
def price_to_sqrtp(p):
return int(math.sqrt(p) * q96)
tags: Uniswap Tick To Price, Uniswap V3 import math tick_upper_bits = 4294945516 tick_lower_bits = 4294931656 tick_curre_bits = 4294938547 sqrtp_low = price_to_sqrtp(uint32_tick_to_price(tick_lower_bits)) sqrtp_cur = price_to_sqrtp(uint32_tick_to_price(tick_curre_bits)) sqrtp_upp = price_to_sqrtp(uint32_tick_to_price(tick_upper_bits)) def calc_amount0(liq, pa, pb): if pa > pb: pa, pb = pb, pa return int(liq * q96 * (pb - pa) / pa / pb) def calc_amount1(liq, pa, pb): if pa > pb: pa, pb = pb, pa return int(liq * (pb - pa) / q96) liq = 8599967722 amount0 = calc_amount0(liq, sqrtp_upp, sqrtp_cur) amount1 = calc_amount1(liq, sqrtp_low, sqrtp_cur)