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.

[1.2.2] - 2025-05-08

Changed

• Standardize author name and correct README link.

[1.2.1] - 2025-05-08

Changed

• New home in github.com/jprupp rather than github.com/haskoin.

[1.2.0] - 2023-07-23

Changed

• Move from cryptonite to crypton for now.

[1.1.0] - 2023-03-14

Changed

• Update upstream dependencies & LTS Haskell.

[1.0.4] - 2023-10-09

Changed

• Export the BIP39 word list
• Add new BIP39 test vectors

[1.0.3] - 2023-09-02

Changed

• New dependency on data-default
• Renamed some arbitrary (test) functions for clarity
• Reworked the identity testing tool to include Marshal and MarshalJSON classes

[1.0.2] - 2023-08-04

Fixed

• Text files needed for testing now in tarball.

[1.0.1] - 2023-08-03

Changed

• Do not use alternative monad for Either String values.

[1.0.0] - 2023-07-28

Changed

• Shorten all field names allow duplicates, using DuplicateRecordFields extension.
• Use OverloadedRecordDot language extension and syntax.
• Use explicit context object from secp256k1-haskell library.
• Unify serialization into custom Marhsal and MarshalJSON classes.
• Use ormolu for formatting.
• Simplify module organisation.
• Strongly break backwards compatibility.

[0.22.0] - 2023-06-28

Changed

• Upgrade to lastest secp256k1 and base16 packages.

[0.21.2] - 2022-04-13

Changed

• Serialisation test now works for both strict and lazy bytestrings.

[0.21.1] - 2021-12-13

Changed

• Make Base58 faster.

[0.21.0] - 2022-11-23

Added

• BCH Testnet4 support.

Changed

• Fix inconsistent serialization/deserialization issues.

Fixed

• Makes finalScriptWitness field encoding conform to bitcoin core.
• Fixes bug in finalizeTransaction

Added

• Signing support for PSBTs
• Helper function for merging PSBTs
• More PSBT tests
• Partial support for taproot

[0.20.5] - 2021-09-13

Added

• Support Bech32m address format for Taproot.

[0.20.4] - 2021-06-08

Fixed

• Add missing case for witness version.

[0.20.3] - 2021-05-17

Fixed

• Allow unknown inv types.

[0.20.2] - 2021-05-17

Fixed

• Allow unknown messages of zero length.

[0.20.1] - 2021-05-14

Fixed

• Correct case where binary search returned the wrong element.

[0.20.0] - 2021-02-22

Chaged

• Use bytes instead of binary or cereal.

[0.19.0] - 2021-01-25

Added

• Hashable instances for extended keys.

Changed

• Mnemonic passphrases now Text instead of ByteString.

Fixed

• Tests now pass for witness addresses.

[0.18.0] - 2020-12-10

Added

• Support SegWit addresses with version other than 0.

[0.17.6] - 2020-12-07

Added

• Serialize instances for XPubKey and XPrvKey.

[0.17.5] - 2020-12-03

Fixed

• Handle special case in block header binary search function.

[0.17.4] - 2020-12-03

Fixed

• Bounds check too restrictive in block header binary search function.

[0.17.3] - 2020-11-17

Changed

• Reduce minimum version of text package dependency.

[0.17.2] - 2020-11-17

Changed

• Update lists of seeds for all networks.

[0.17.1] - 2020-11-02

Changed

• Use the C-preprocessor to handle versions of base16-bytestring

[0.17.0] - 2020-10-21

Added

• Support for Bitcoin Cash November 2020 hard fork.
• Functions to find block headers matching arbitrary sorted attributes.

Removed

• GenesisNode constructor for BlockNode type.

[0.15.0] - 2020-07-23

Added

• Add more test vectors

Changed

• stringToAddr renamed to textToAddr
• Move ScriptOutput to Standard.hs
• Move WIF encoding/decoding to Keys.hs
• (breaking) rename OP_NOP2 and OP_NOP3 to OP_CHECKLOCKTIMEVERIFY and OP_CHECKSEQUENCEVERIFY resp.
• Update to latest secp256k1 bindings.

[0.14.1] - 2020-06-14

Fixed

• Correct some Bitcoin Cash Testnet3 seeds.
• Add helpers for writing Data.Serialize and Data.Aeson identity tests

[0.14.0] - 2020-06-14

Changed

• Expose all modules for tests.
• Tests depend on library instead of having access to its source code.
• Use MIT license.
• Update seeds.
• Bump secp256k1-haskell dependency.

[0.13.6] - 2020-06-05

Changed

• Expose the Arbitrary test instances under Haskoin.Util.Arbitrary

[0.13.5] - 2020-05-16

Changed

• Provide meaningful JSON instances for most types.

[0.13.4] - 2020-05-14

Added

• Support for Bitcoin Cash May 2020 hard fork.

[0.13.3] - 2020-05-08

Changed

• Improve code and documentation organisation.

[0.13.2] - 2020-05-08

Changed

• Move all packages from Network.Haskoin namespace to Haskoin namespace.
• Expose all top-level modules directly.

[0.13.1] - 2020-05-06

Changed

• Faster JSON serialization.

[0.13.0] - 2020-05-06

Changed

• Consolidate all modules in Haskoin module.

Removed

• Deprecate Network.Haskoin namespace.
• Hide QuickCheck generators in test suite.

[0.12.0] - 2020-04-10

Added

• Support for signing segwit transactions.
• High-level representation of segwit v0 data and auxilliary functions.

Changed

• Adds handling of segwit signing parameters to transaction signing code.

[0.10.1] - 2020-02-08

Added

• Lower bound versions for some dependencies.

[0.10.0] - 2020-01-15

Added

• DeepSeq instances for all data types.

Changed

• There is no SockAddr inside NetworkAddress anymore.

[0.9.8] - 2020-01-01

Added

• Ord instance for DerivPathI

[0.9.7] - 2019-12-04

Added

• JSON encoding/decoding for blocks.

Fixed

• Fix lowercase HRP test for Bech32.

[0.9.6] - 2019-10-29

Added

• bloomRelevantUpdate implementation for Bloom filters (thanks to @IlyasRidhuan).

Fixed

• Fix for Bech32 encoding (thanks to @pavel-main).

[0.9.5] - 2019-10-23

Added

• Expose functions added in 0.9.4.

[0.9.4] - 2019-10-23

Added

• Support for (P2SH-)P2WPKH addresses derived from extended keys.

Changed

• Change names of backwards-compatible P2SH-P2WPKH functions from 0.9.3.

[0.9.3] - 2019-10-22

Added

• Some support for P2WPKH-over-P2SH addresses.

[0.9.2] - 2019-10-09

Removed

• Disable unnecessary -O2 optimisation added in previous version.

Added

• Allow decoding unknown P2P messages.

[0.9.1] - 2019-10-02

Added

• Add a function to produce a structured signature over a transaction.
• Enable -O2 optimisations.

[0.9.0] - 2019-04-12

Changed

• Address conversion to string now defined for all inputs.

[0.8.4] - 2018-12-05

Added

• Add reward computation to block functions.
• Add PSBT BIP-174 types and functions.

[0.8.3] - 2018-12-04

Added

• Add reward halving interval parameter to network constants.

[0.8.2] - 2018-11-06

Added

• Recognize OP_CHECKDATASIG and OP_CHECKDATASIGVERIFY opcodes.

[0.8.1] - 2018-10-13

Added

• Add instances of Hashable and Generic where possible.

[0.8.0] - 2018-10-13

Removed

• Remove deepseq dependency.
• Remove network constant reference from address and extended keys.

[0.7.0] - 2018-10-13

Added

• Add Serialize instance for network constants.
• Add Serialize instance for addresses that includes network constants.

Changed

• Move functions related to addresses from Script to Address module.

[0.6.1] - 2018-10-09

Added

• Compatibility with latest GHC and base.

Changed

• Update minimum base to 4.9.

[0.6.0] - 2018-10-08

Changed

• Force initialization of addresses through smart constructor.
• Assume addresses are always valid when instantiated in code.
• Allow to provide unwrapped private keys to transaction signing functions.

[0.5.2] - 2018-09-10

Changed

• Make dependencies more specific.

[0.5.1] - 2018-09-10

Changed

• Remove some unneeded dependencies from stack.yaml.
• Change secp256k1 dependency to secp256k1-haskell.

[0.5.0] - 2018-09-09

Added

• Support for Bitcoin Cash network block sychronization.
• Support for Bitcoin Cash signatures.
• Initial work on SegWit support.
• New version of secp256k1 bindings.
• Block header validation.
• Support for RegTest networks on Bitcoin and Bitcoin Cash.
• Support for Bitcoin Cash Testnet3 Network.
• Support for new Haskoin Wallet.
• Minikey decoding for Casascius coins.
• New tests for various networks and new features.
• Added CHANGELOG.md file.
• Support for SegWit addresses.
• Support for CashAddr addresses.

Changed

• Use of hpack package.yaml file to auto-generate Cabal file.
• Removal of dependency version limits, relying on stack.yaml instead.
• Tests moved to hspec.
• New documentation.
• Updated .gitignore.
• Renamed network constants to use same style for BTC and BCH.
• Network constants must be passed explicitly.
• Target LTS Haskell 12.9.

Removed

• Removed .stylish-haskell.yaml files.
• Removed old haskoin-node and haskoin-wallet packages from main repository.
• Removed support for non-strict signatures and related tests.
• Removed script evaluator and related tests.