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.

0.9.2

Added

• HTTP JSON API switch to turn off transaction list when retrieving blocks.

0.9.1

Added

• Total block fees.
• Total block outputs.
• Block subsidy.

Changed

• Do not consider the blocks less one block away from headers as out of sync in health check.
• Health check now returns HTTP 503 when not OK or out of sync.

0.9.0

Added

• Version to health check output.
• Block weight for segwit.
• Transaction weight for segwit.

0.8.1

Added

• Health check endpoint.

0.8.0

Added

• Limits and skips.
• Add timestamps to transactions.
• Add transaction count to address balance object.
• Add Merkle root to block data.
• Total funds received by an address now shows up in balance.
• Balances for any address that ever had funds show up in xpub endpoints.

Changed

• Data model update.
• Performance improvement for xpub calls.
• Transactions are returned in reverse mempool/block order (highest or most recent first).
• Balance objects do not get deleted from database ever.

0.6.9

Changed

• Reduce number of coinbase checks to 10,000 ancestors.

0.6.8

Changed

• Further optimize coinbase after height checks.

0.6.7

Changed

• Impose restrictions on recursion for coinbase after height checks.

0.6.6

Added

• Check whether a transaction can be traced back to a coinbase after certain height.

0.6.5

Changed

• Delete transactions in reverse topological order when reverting a block.

0.6.4

Changed

• Do not fail silently when importing orphan transactions into the mempool.

0.6.3

Changed

• Dummy release to bump haskoin-node in stack.yaml.

0.6.2

Changed

• Correct bug where coinbase transactions weren't properly flagged.

0.6.1

Changed

• Compatibility with Bitcoin Cash hard fork.
• Various bug fixes.

0.6.0

Added

• Address balance cache in memory.

Changed

• Simplify data model further.
• Fix bug importing outputs with UTXO cache.
• Unspent balances cannot be negative.

0.5.0

Added

• Add UTXO cache in memory.
• Get transactions with witness data in segwit networks.

Changed

• Paths for derivations in xpubs is a list and no longer a string.
• Various bug fixes.

0.4.2

Removed

• Remove extended public key itself from output of relevant endpoints to save bandwidth.

0.4.1

Changed

• Fix bug when deleting coinbase transactions.
• Extended public key API support.

0.4.0

Changed

• Generate events for mempool transactions.
• Respond with entire block data when querying blocks by height.

0.3.1

Changed

• Do not import transactions to mempool while not synced.
• Only sync mempool against a single peer.
• Allow duplicate transactions to fix re-introduced sync bug.

0.3.0

Added

• Update dependencies.
• Keep orphan blocks and deleted transactions in database.
• Add a mainchain field for block data and a deleted field for transactions.
• Stream records for performance.
• Show witness data for transaction inputs in SegWit network.
• Support RBF in SegWit network.

Changed

• Refactor all data access code away from actor.
• Refactor import logic away from actor.
• Abstract data access using typeclasses.
• Implement data access using clean layered architecture.
• Make most of import logic code pure.
• Database now in db as opposed to blocks directory.
• Use latest haskoin-node.

Removed

• Remove some data from peer information output.
• Remove full transaction from address transaction data.
• Remove limits from address transaction data.
• Remove block data from previous output.
• Remove spender from JSON response when output not spent.
• Remove block hash from block reference.

0.2.3

Removed

• Do not send transaction notifications if a block is being imported.

0.2.2

Added

• Peer information endpoint.

Changed

• Update haskoin-node.

0.2.1

Changed

• Fix tests

0.2.0

Added

• Documentation everywhere.
• Ability to retrieve address transactions.

Changed

• New versions of NQE and Haskoin Node upstream.
• Improve and simplify API.
• Multi-element endpoints return arrays of arrays.
• Database snapshots for all queries are now mandatory.

Removed

• Retrieving unspent and spent outputs for an address.
• Redundant API endpoints for multiple elements.

0.1.3

Changed

• Fix a bug with transaction notifications.
• Improve handling orphan transactions.

0.1.2

Changed

• Specify dependencies better.

0.1.1

Changed

• Dependency secp256k1 is now secp256k1-haskell.

0.1.0

Added

• New CHANGELOG.md file.
• Bitcoin (BTC) and Bitcoin Cash (BCH) compatibility.
• RocksDB database.
• Mempool support.
• HTTP streaming for events.
• CashAddr support.
• Bech32 support.
• Rate limits.

Changed

• Split out of former haskoin repository.
• Use hpack and package.yaml.

Removed

• Removed Stylish Haskell configuration file.
• Remvoed haskoin-core and haskoin-wallet packages from this repository.