uv4 0.1.2

python utilities for uniswap v4

UV4

Math utils for Uniswap v4.

Install

pip install uv4

Q64.96

• Q64.96 Fixed Point convertions
  • Convert decimal to Q64.96
  • Convert Q64.96 to decimal
  • Get 64 bit string
  • Get 96 bit string

Usage

>>> from uv4 import Q6496
>>> value = 1.0001
>>> q = Q6496(value)
>>> q.from_decimal()
79236085330515764027303304731
>>> q.to_decimal()
Decimal('1.00009999999999999999999999999957590837735318405341065472330397412292768422048538923263549804688')
>>> q.get_64_bits_string()
'0000000000000000000000000000000000000000000000000000000000000001'
>>> q.get_96_bits_precision_string()
'000000000000011010001101101110001011101011000111000100001100101100101001010111101001111000011011'
>>> q.to_Q6496_binary_string()
'0b0000000000000000000000000000000000000000000000000000000000000001000000000000011010001101101110001011101011000111000100001100101100101001010111101001111000011011'
>>> q.value
Decimal('1.0001')
>>> q.q_number
79236085330515764027303304731

TickMath & Sqrt Prices

>>> from uv4 import TickMath
>>> tick = 10
>>> tick_spacing = 1
>>> t = TickMath(tick, tick_spacing)
>>> t.to_price()
Decimal('1.0010004501200210025202100120004500100001')
>>> t.to_sqrt_price()
Decimal('1.00050010001000050001')
>>> t.to_sqrt_price_x96()
79267784519130042428790663799

• get price at tick
• get tick at price
• get Q64.96 price at tick
• get tick at Q64.96 price
• get Q64.96 price from price
• get price from Q64.96 price

Hooks

>>> from uv4 import Hook
>>> address = 0x00000000000000000000000000000000000000b5
>>> h = Hook(address)
>>> h.has_after_swap_flag()
False
>>> h.has_before_swap_flag()
True

🧪 Run Tests

Dependencies:

• pytest
• pytest-watcher

Run command

ptw .