ppad-fixed

Large fixed-width words and constant-time arithmetic.

Stackage Nightly 2026-06-08:	0.1.5
Latest on Hackage:	0.1.5

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-0.1.5@sha256:dbbf1a1d5227c1dd46c71b4a8957028317cb4f0c67c280a8f81f60a1a6980547,2263

Module documentation for 0.1.5

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-2026-06-08(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.