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CHANGELOG.md

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Changelog

v26.2.0 (2024-12-18)

  • Begin signalling for SegWit activation on mainnet on June 20, 2025

v26.2.0-beta-2 (2024-11-20)

  • Activated SegWit on testnet on Sep 23, 2024
  • Changed miner activation window parameters for BIP9 soft fork deployment
  • Updated derivation path with the BIP44 coin type for descriptor wallets
  • Abandon coinstake transactions when orphaned (Peercoin commit f6896a4)
  • Show P2PK addresses for coinstake transactions in RPC
  • Show the reward value for coinstake transactions in RPC

v26.2.0-beta-1 (2024-08-07)

  • Updated to Bitcoin Core 26.2
  • Activated Segwit on regtest
  • New mempool.dat format (backport of Core's PR28207)

v26.1.0-beta-1 (2024-05-24)

  • Updated to Bitcoin Core 26.1
  • Create V2 transactions by default
  • Disconnect from peers older than version 70015
  • Increased DUST_RELAY_TX_FEE and DEFAULT_MIN_RELAY_TX_FEE to 100000
  • Eliminated segfault occurring after a power outage
  • Enabled V2 P2P transport by default (backport of Core's PR29347 and 29058)
  • Enabled checkkernel RPC call
  • Only delete the PID file if we created it (backport of Core's PR28946)
  • Set minimum UTXO value to be used for staking to 0.1 BLK (can be overridden with -minstakingamount parameter)

v26.0.0-beta-1 (2024-02-12)

  • Updated to Bitcoin Core 26.0
  • Fixed a bug that prevented adding more inputs in the coinstake transaction for legacy wallets
  • Fixed a bug causing inability to connect to fixed seeds
  • Fixed reindexing

v25.1.0-alpha-3 (2024-01-30)

  • Set mainnet hard fork date to April 24, 2024
  • Use virtual transaction size in minimum fee calculation
  • Fixed a bug with header syncing between More 25.1 nodes
  • Fixed windows build
  • Enabled flushing of orphaned stakes also on wallet start
  • Enabled staking with P2WPKH inputs

v25.1.0-alpha-2 (2023-11-24)

  • Fixed a bug with segfault on wallet close when staking is enabled
  • Added full support for descriptor wallets, including staking
  • Added support for staking with multiple wallets simultaneously
  • Removed GUI staking warnings due to incompatibility with multiple staking threads
  • Enabled staking RPC call
  • Multiple minor changes to ThreadStakeMiner() algorithm

v25.1.0-alpha-1 (2023-10-24)

  • Updated to Bitcoin Core 25.1
  • Removed OpenSSL
  • Implemented maximum witness size policy (Peercoin RFC-0027)
  • Added optimizeutxoset RPC method to simplify splitting coins for efficient staking (Peercoin PR711)
  • Added a GUI warning if unable to stake

v22.1.0-alpha-2 (2023-01-24)

  • Flush orphaned stakes prior to each staking attempt
  • Enabled checkpoints by default
  • Added rolling checkpoints checks

v22.1.0-alpha-1 (2023-01-20)

  • Updated to Bitcoin Core 22.1

v13.2.3 (2024-05-18)

  • Create V2 transactions by default
  • Disconnect from peers older than version 70015
  • Increased DEFAULT_MIN_RELAY_TX_FEE to 100000

v13.2.2 (2024-01-24)

  • Set mainnet hard fork date to April 24, 2024
  • Adjusted minimum fee calculations

v13.2.1 (2023-07-04)

  • Reduced the minimum fee after a fork
  • Fixed a bug in the derivation of TxTime that could potentially lead to unplanned hard forks
  • Fixed a segfault issue occurring during the initial sync

v13.2.0 (2022-11-24)

  • Changed versioning (backport of Core's PR20223)
  • Testnet hard fork: Removed transaction timestamp
  • Testnet hard fork: Increased transaction fees and set minimum transaction fee of 0.001 BLK
  • Testnet hard fork: Enabled relative timelocks (OP_CHECKSEQUENCEVERIFY, BIP62, 112 and 113)
  • Enabled compact block relay protocol (BIP152)
  • Added an option to donate the specified percentage of staking rewards to the dev fund (20% by default)
  • Set default MAX_OP_RETURN_RELAY to 223
  • Removed sendfreetransactions argument
  • Get rid of AA_EnableHighDpiScaling warning (backport of Core's PR16254)
  • Updated multiple dependencies

v2.13.2.9 (2022-02-24)

  • Updated leveldb, which should resolve the "missing UTXO" staking issue
  • Updated dependencies and ported build system from Bitcoin Core 0.20+
  • Updated crypto and added CRC32 for ARM64
  • Updated univalue to v1.0.3
  • Updated to Qt v5.12.11
  • Updated to OpenSSL v1.1.1m
  • Added getstakereport RPC call
  • Added --use-sse2 to enable SSE2
  • Code cleanup (headers, names, etc)

v2.13.2.8 (2021-02-24)

  • Immediately ban clients operating on forked chains older than nMaxReorganizationDepth
  • Fixed IsDust() policy to allow atomic swaps
  • Updated fixed seeds for mainnet and testnet
  • Updated dependencies for MacOS

v2.13.2.7 (2020-11-24)

  • Dust mitigation in mempool (by JJ12880 from Radium Core)
  • Compile on MacOS Catalina
  • Cross-compile MacOS with Xcode 11.3.1
  • Updated dependencies for Windows x64, Linux x64, MacOS, ARM64, ARMv7
  • Sign/verify compatibility with legacy clients
  • Increased dbcache to 450MB
  • Disabled stake cache for now
  • Updated fixed seeds for mainnet and testnet

v2.13.2.6 (2020-07-21)

  • Fix staking memory leak (by JJ12880 from Radium Core)
  • Updated fixed seeds
  • Added secondary Blackcoin DNS seeder

v2.13.2.5 (2020-04-28)

  • Updated Berkeley DB to 6.2.38
  • Updated OpenSSL to 1.0.2u
  • Updated fixed seeds
  • Changed default port on regtest to 35714

v2.13.2.4 (2019-11-11)

  • Updated fixed seeds
  • Added burn RPC call
  • Set default MAX_OP_RETURN_RELAY to 15000
  • Removed unit selector from status bar

v2.13.2.3 (2019-04-02)

  • Updated fixed seeds
  • Some small fixes and refactorings
  • Fixed wrongly displayed balances in GUI and RPC
  • Added header spam filter (fake stake vulnerability fix)
  • Added total balance in RPC call getwalletinfo

v2.13.2.2 (2019-03-13)

  • Updated dependencies
  • Updated fixed seeds
  • Some small fixes and updates
  • Fixed walletpassphrase RPC call (wallet now can be unlocked for staking only)
  • Allowed connections from peers with protocol version 60016
  • Disabled BIP 152

v2.13.2.1 (2018-12-03)

  • Updated to Bitcoin Core 0.13.2
  • Some small fixes and updates from Bitcoin Core 0.14.x branch
  • Fixed testnet and regtest
  • Added Qt 5.9 support for cross-compile
  • Added Qt support for ARMv7
  • Added out-of-sync modal window (backport of Core's PR8371, PR8802, PR8805, PR8906, PR8985, PR9088, PR9461, PR9462)
  • Added support for nested commands and simple value queries in RPC console (backport of Core's PR7783)
  • Added abortrescan RPC call (backport of Core's PR10208)
  • Added reservebalance RPC call
  • Removed SegWit
  • Removed replace-by-fee
  • Removed address indexes
  • Removed relaying of double-spends
  • Removed drivechain support using OP_COUNT_ACKS
  • Proof-of-stake related code optimized and refactored

v2.12.1.1 (2018-10-01)

  • Rebranded to Blackcoin More
  • Some small fixes and updates from Bitcoin Core 0.13.x branch
  • Added "Use available balance" button in send coins dialog (backport of Core's PR11316)
  • Added a button to open the config file in a text editor (backport of Core's PR9890)
  • Added uptime RPC call (backport of Core's PR10400)
  • Removed P2P alert system (backport of Core's PR7692)