jeffro256 posts July 2025 Monero/Carrot dev update

jeffro256 posts July 2025 Monero/Carrot dev update
jeffro2561 has posted the first progress report (M1/July 2025)2 for their latest Monero/Carrot3 dev work CCS proposal4:

Since the last milestone update, I have spent a lot of time reviewing https://github.com/seraphis-migration/monero/pull/81, which is listed as a blocker for the alpha stressnet. I did a lot of refactoring to fcmp++-stage as well to prepare for the introduction of the spend device interface, which will further enable support of hardware wallets for FCMP++. [..] Monero v0.18.4.2 was released this last month with a privacy leak fix and a report on the patched vulnerability.5

Work overview

  • WIP Branches: carrot_core, carrot_impl, fcmp++-stage, fcmp++-stage-cold-hot6
  • PR #10038 [Monero Core]: cryptonote_core: support intermediate PoW hashes in v17
  • PR #10039 [Monero Core]: cryptonote_basic: add overload for get_block_longhash()
  • PR #10059 [Monero Core]: Post-Mortem Of find_and_save_rings() Bug 2025
  • PR #10077 [Monero Core]: wallet: more robust reorg handling for multisig info messages
  • PR #98 [Carrot/FCMP++]: carrot+fcmp: misc refactors of tx_builder b4 hot/cold support [..]

Consult the previous Monero Observer report to learn more about jeffro256’s Q3 2025 CCS proposal7.


  1. https://github.com/jeffro256/ 
  2. https://repo.getmonero.org/monero-project/ccs-proposals/-/merge_requests/602#note_31805 
  3. https://github.com/jeffro256/carrot/blob/master/carrot.md 
  4. https://ccs.getmonero.org/proposals/jeffro256-full-time-2025Q3.html 
  5. https://github.com/monero-project/monero/issues/10059 
  6. https://github.com/jeffro256/monero/tree/carrot_core, https://github.com/jeffro256/monero/tree/carrot_core, https://github.com/seraphis-migration/monero/tree/fcmp%2B%2B-stage, https://github.com/seraphis-migration/monero/tree/fcmp%2B%2B-stage-cold-hot 
  7. /jeffro256-submits-full-time-monero-carrot-dev-work-ccs-proposal-q3-2025/