Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog and this project adheres to Semantic Versioning.

[1.4.0] - 2024-08-28

Removed

• Removed BIP-340 support. Fedora’s version of secp256k1 libraries do not have required symbols.

[1.3.0] - 2024-08-28

Added

• Added BIP-340 support.

[1.2.0] - 2023-03-14

Changed

• Make compatible with latest upstream LTS Haskell.

[1.1.0] - 2023-11-01

Changed

• Use ForeignPtr to allow the garbage collector manage the context object (Ctx).

[1.0.1] - 2023-09-20

Changed

• Reworked the structure of the Internal modules to allow having add-on packages for optional libsecp256k1 features.

[1.0.0] - 2023-07-28

Changed

• Context data structure must be created and passed explicitly.
• Field selectors are now short and duplicates are allowed.
• Use DuplicateRecordFields and OverloadedRecordDot language extensions.

[0.6.1] - 2022-04-18

Changed

• Bump version and LTS Haskell.
• Update dependencies.

[0.6.0] - 2021-08-27

Changed

• Remove all use of CPP.
• Depend on base16 instead of the old base16-bytestring package.
• Target ghc-9.0.1 compiler.

Fixed

• Do not crash on bytestrings that are backed by null C pointers.

[0.5.0] - 2020-10-16

Changed

• Include version boundaries and other changes submitted by Emily Pillmore.

[0.4.0] - 2020-07-23

Changed

• Remove fragile ForeignPtr implementation in favor of just storing ByteStrings.
• Reuse memory instead of copying when possible.

[0.3.1] - 2020-07-03

Fixed

• Use unsafe calls in FFI.

[0.3.0] - 2020-06-13

Fixed

• Compiles with all flags now.

Added

• Script to compile with all flags.

Removed

• Remove ECDH support.
• Remove Schnorr support.
• Remove Recovery support.

[0.2.5] - 2020-06-13

Changed

• Reuse context aggressively.
• Generate context in a single thread.

Fixed

• Memory deallocation bug.

[0.2.4] - 2020-06-12

Changed

• Update Cabal and package version.

[0.2.3] - 2020-06-07

Changed

• Return meaningful error upon encountering weird ret status from upstream code.

Added

• Test parallel signature creation and verification.

[0.2.2] - 2020-04-14

Removed

• Hide tweak negation behind a flag for compatibilidy with Debian 9.

Fixed

• Correct code that was not compiling with some flags enabled.

[0.2.1] - 2020-04-10

Changed

• Do not depend on hardcoded DER signatures in tests.

[0.2.0] - 2020-04-10

Added

• Support for ECDH APIs.
• Support for Schnorr APIs.

Removed

• Enabling key recovery APIs need a flag.

[0.1.8] - 2020-01-15

Added

• Add missing NFData instances for some types.

[0.1.7] - 2020-01-15

Added

• Add NFData instances for all types.

[0.1.6] - 2019-12-26

Added

• Use pkgconfig for C library dependency.

[0.1.5] - 2019-09-19

Added

• Flag for ECDH bindings.

[0.1.4] - 2018-10-25

Changed

• Constrain imports to avoid clashes with a QuickCheck function.

[0.1.3] - 2018-10-13

Added

• Hashable instances for various types.

[0.1.2] - 2018-09-10

Changed

• Separate dependencies between library and tests.
• Remove hspec default to prevent problems with Nix.

Removed

• Dependency to cryptohash not needed.

[0.1.1] - 2018-09-10

Changed

• Update changelog to reflect name and version change.
• Update to LTS Haskell 12.9.

[0.1.0] - 2018-09-10

Changed

• Name of package change from secp256k1 to secp256k1-haskell to avoid Nix conflicts.