Download the latest Bitcoin Cash compatible release of BCH Unlimited (2.0.0, May 8th, 2023) from:

https://www.bitcoinunlimited.info/download

https://github.com/BitcoinUnlimited/BitcoinUnlimited/releases/tag/BCHunlimited2.0.0.0

This is a major release of BCH Unlimited compatible with the upcoming protocol upgrade of the Bitcoin Cash network. You could find May 15th, 2023 upgrade specifications here:

• https://upgradespecs.bitcoincashnode.org/2023-05-15-upgrade/

This is list of the main changes that have been merged in this release:

• Bump rostrum to v8.1.0 (2699)
• Activation code (2681)
• Min tx size to 65 bytes (2684)
• Enforce nVersion in consensus (2685)
• Chipnet (2693) and (2697)
• P2SH_32 (2687)
• CashToken (see (this specification document for more details)):
  • Interpolator (new opcodes, sighash change) (2695)
  • Token aware CashAddr (2695)
  • HeapOptional (2698)
  • Transaction serialization (2691)
  • Serializer extensions (GenericVectorWriter etc) (2691)
  • Policy changes (2691)
  • RPC updates (2698)
  • Wallet updates (including coin control, don't select token utxos) (2698)

Release notes:

https://github.com/BitcoinUnlimited/BitcoinUnlimited/blob/dev/doc/release-notes/release-notes-2.0.0.0.md

PS Ubuntu PPA repository is currently being updated to serve for 2.0.0.0