haskoin-node

Haskoin Node P2P library for Bitcoin and Bitcoin Cash http://github.com/haskoin/haskoin#readme

Version on this page:0.13.0
LTS Haskell 16.16:0.13.0
Stackage Nightly 2020-06-16:0.13.0
Latest on Hackage:0.16.0

See all snapshots haskoin-node appears in

LicenseRef-PublicDomain licensed by Jean-Pierre Rupp
Maintained by jprupp@protonmail.ch

Module documentation for 0.13.0

This version can be pinned in stack with:haskoin-node-0.13.0@sha256:ebbcaafb023002db344e235dec7dd0180902f29f642f3dff71b855d1713a36fb,2295

Haskoin Node

Haskoin Node is a peer-to-peer library for Bitcoin and Bitcoin Cash. It uses a RocksDB database to store blockchain headers and peers.

Changes

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.

0.13.0

Changed

  • Depend on Haskoin Store 0.13.3.
  • Better code organisation.

0.12.0

Changed

  • Add a test suite that simulates network instead of connecting to real one.

0.11.3

Changed

  • Revert including multiline decoding error text in logs.

0.11.2

Changed

  • Include header decoding error text in logs.

0.11.1

Changed

  • Improve logging.

0.11.0

Changed

  • Set peer too old time

0.10.1

Changed

  • Disconnect old peers after 48 hours instead of 30 minutes.

0.10.0

Changed

  • Move modules out of Network.Haskoin namespace.
  • Add better and more logging.
  • Change Manager module name and related values to PeerManager.

0.9.21

Removed

  • Remove unnecessary logging.

0.9.20

Changed

  • Better log messages.
  • Less verbose debug logging.

0.9.19

Changed

  • Better log messages.

0.9.18

Added

  • More aggressive peer discovery.

0.9.17

Added

  • Peers are disconnected automatically after awhile.

0.9.16

Added

  • Lower bound versions for some dependencies.

0.9.15

Changed

  • Update to support new NetworkAddress data structure from haskoin-core.

0.9.14

Removed

  • No longer support storing peers in db as performance tradeoff doesn’t justify it.

0.9.13

Changed

  • Really store peers in db.

0.9.12

Changed

  • Demote some logging to debug level.

0.9.11

Added

  • Add -O2 optimisations to GHC.

0.9.10

Added

  • Increase debugging information where application freezes.

0.9.9

Added

  • Increase debugging information.

0.9.8

Changed

  • Increase version of haskoin-core to 0.9.0.
  • Fix some tests.

0.9.7

Added

  • More debugging.

Changed

  • Be defensive against duplicate peers.
  • Increase interval between housekeeping pings.
  • Replace peers in database atomically.

0.9.6

Changed

  • Randomize known peers instead of keeping scores.
  • Simplify peer management code to avoid freezes.
  • Merge logic for chain and manager.

0.9.5

Changed

  • Do not record new peers in database when peer discovery is disabled.

0.9.4

Changed

  • Don’t spam best block events.

0.9.3

Changed

  • Correct display of milliseconds in log.
  • Correct bug when receiving headers from unknown peer.
  • Simplify chain syncing code.

0.9.2

Changed

  • Peer dies immediately when receiving a bad message.

0.9.1

Changed

  • Keep track of last synced header from a peer to avoid endless loops on large reorgs.

0.9.0

Changed

  • Use an STM listener instead of a publisher for the node API.

0.8.2

Added

  • Expose ChainMessage and ManagerMessage types from Haskoin.Node module.

0.8.1

Changed

  • Corrected documentation for killPeer function.
  • Leave time out of logic code.

0.8.0

Changed

  • Peers are now killed directly instead of through peer manager.

Removed

  • Chain no longer needs peer manager.

0.7.2

Added

  • Compatibility with base 4.12.

Changed

  • Update base to 4.9.

0.7.1

Added

  • Allow to easily obtain a peer’s publisher.

0.7.0

Added

  • Versioning for chain and peer database.
  • Automatic purging of chain and peer database when version changes.
  • Add extra timers.
  • Add publishers to every peer.

Changed

  • Full reimplementation of node API.
  • Simplify peer selection and management.
  • Merge manager and peer events.
  • Rename configuration variables for node.
  • Separate logic from actors for peer manager and chain.

Removed

  • Remove irrelevant fields from peer information.
  • Remove unreliable peer block head tracking.
  • Remove dependency on deprecated binary conduits.
  • Remove Bloom filter support from manager.
  • Remove unreliable peer request tracking code.
  • Remove separate manager events.

0.6.1

Changed

  • Fix bug where peer height did not update in certain cases.

0.6.0

Added

  • Documentation everywhere.

Changed

  • Make compatible with NQE 0.5.
  • Use supervisor only in peer manager.
  • API quality of life changes.
  • Exposed module is now only Haskoin.Node.

Removed

  • No more direct access to internals.

0.5.2

Changed

  • Improve dependency definitions.

0.5.1

Changed

  • Dependency sec256k1 changes to secp256k1-haskell.

0.5.0

Added

  • New CHANGELOG.md file.
  • Use nqe for concurrency.
  • Peer discovery.
  • RocksDB peer and block header storage.
  • Support for Merkle blocks.

Changed

  • Split out of former haskoin repository.
  • Use hpack and package.yaml.
  • Old haskoin-node package now renamed to old-haskoin-node and deprecated.

Removed

  • Removed Old Haskoin Node package completely.
  • Removed Stylish Haskell configuration file.
  • Remvoed haskoin-core and haskoin-wallet packages from this repository.