Discussions

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  Precision and Overflow/Underflow

  Shubham1769 asked Feb 2, 2026 in Q&A · Unanswered

  

  

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  Add mulDiv function that accepts and returns UD60x18 arguments

  ivanvolov asked Jul 18, 2025 in Q&A · Closed · Answered

  

  

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  Add mul and div functions that accept and return uint256 directly

  ivanvolov asked Jul 18, 2025 in Q&A · Closed · Answered

  

  

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  AI-generated avatars

  PaulRBerg started Jul 10, 2025 in Show and tell

  

  

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  Supporting multiple rounding modes

  PaulRBerg started Apr 16, 2023 in Ideas

  

  

  

  

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  Implement higher precision type UD51x27

  Keinberger started Jun 13, 2025 in Ideas

  

  

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  I want to implement 4.pow(0.5)

  VasilGrozdanov asked May 11, 2025 in Q&A · Closed · Answered

  

  

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  Research on fractional exponents

  PaulRBerg started Jun 13, 2024 in Show and tell

  

  

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  ParserError: Expected pragma, import directive or contract/interface/library/struct/enum/constant/function/error definition.

  xluckydegen asked Apr 4, 2024 in Q&A · Closed · Unanswered

  

  

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  Is PRBMath compatible with soilidty v0.5, and is PRBMath library used by well know projects?

  kevin-wad asked Jan 5, 2024 in Q&A · Answered

  

  

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  Native rounding support

  thedavidmeister started Feb 15, 2023 in Ideas · Closed

  

  

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  Having trouble installing the package in HardHat

  kkoshiya asked Nov 14, 2023 in Q&A · Closed · Answered

  

  

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  Dividing a number by eg. 3 adds unexpected zeroes

  hellowodl asked Oct 21, 2023 in Q&A · Closed · Answered

  

  

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  using @prb/math with openzeppelin upgrades plugin

  yohanip asked Oct 7, 2023 in Q&A · Unanswered

  

  

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  Advice on handling uints smaller than uint256 for the result

  ditto-eth started Sep 13, 2023 in General

  

  

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  Complex numbers

  PaulRBerg started May 1, 2022 in Ideas

  

  

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  Six Newton iterations instead of seven in "sqrt"

  PaulRBerg started Jul 25, 2023 in Ideas

  

  

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  Integrating Uniswap v3 oracle (solidity 0.7.6) with prb-math (solidity 0.8.x)

  partylikeits1983 asked Jul 13, 2022 in Q&A · Closed · Answered

  

  

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  Consider running slither against the repository

  thedavidmeister started Jun 24, 2023 in Ideas

  

  

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  Contract with Fixed Point and non-Fixed Point ints

  joaomontenegro asked Aug 13, 2021 in Q&A · Closed · Answered

  

  

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  The pow function in UD60x18 does not work with bases lower than 1

  jinqiao0423 asked Mar 2, 2023 in Q&A · Closed · Answered

  

  

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  What is the correct max input for exp()?

  antoniopgs asked Sep 21, 2022 in Q&A · Closed · Answered

  

  

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  Why don't the adjacent types UD2x18 and SD1x18 have helper functions, e.g. add?

  PaulRBerg asked May 22, 2023 in Q&A · Unanswered

  

  

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  Provide helpers for convenient array initialization

  PaulRBerg started May 12, 2023 in Ideas

  

  

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  Calculating exp(-x)

  motahare366 asked Apr 16, 2023 in Q&A · Closed · Unanswered

  

  

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