Bitcoin ABC version 0.18.1 is now available from:

  <https://download.bitcoinabc.org/0.18.1/>

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.