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Bitcoin ABC 0.18.1

Bitcoin ABC version 0.18.1 is now available from:

This release includes the following features and fixes:

  • Fix a mining bug that affects block creation, impact after Nov upgrade.
  • Fix a bug that could result in dropping transactions from re-orgs, impact after Nov upgrade.
  • Reserve a range for multi byte opcodes in the script system.
  • Various test fixes, speedups, and refactors.