ppad-fixed

Large fixed-width words and constant-time arithmetic.

Stackage Nightly 2026-10-28:	0.2.1
Latest on Hackage:	0.2.1

See all snapshots ppad-fixed appears in

MIT licensed by Jared Tobin

Maintained by [email protected]

This version can be pinned in stack with:ppad-fixed-0.2.1@sha256:ae529683a71499f0b14f81f64b295e9ad504fe4f09fba27a5ac3002139e72d49,2540

Module documentation for 0.2.1

Data
- Data.Choice
- Data.Word
Numeric
- Numeric.Montgomery
  - Numeric.Montgomery.Secp256k1
    - Numeric.Montgomery.Secp256k1.Curve
    - Numeric.Montgomery.Secp256k1.Scalar

Depends on 2 packages(full list with versions):

base, deepseq

Used by 3 packages in nightly-2026-10-28(full list with versions):

ppad-bip32, ppad-poly1305, ppad-secp256k1

A pure high-performance implementation of large fixed-width integers and supporting constant-time operations, including Montgomery-form arithmetic on domains related to the the elliptic curve secp256k1.