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j-berman full-time development (4 months)

j-berman full-time development (4 months)

j-berman

May 4, 2026

302 XMR

44 contributors

Completed 1 of 4 milestones

What

Work full-time 4 months on:

  • FCMP++/Carrot beta stressnet.
    • Help triage and fix any identified bugs or issues.
  • FCMP++ audit handling.
    • Phase 1 should be complete before July.
    • Respond to & implement any issues identified.
    • Prepare for the next audit phases to eliminate downtime between audits.
  • Prepare all FCMP++ code for upstream review and merge.
    • Will submit piecemeal PR's for all line items across all Audit Phases from here.
    • Will submit piecemeal PR's from this table.
  • Documentation for the FCMP++ integration.
  • Help on whatever tasks I can to get the FCMP++/Carrot fork to mainnet, including review.
    • TODO list tracker here.
  • Potentially look in to implementing Share or Perish (selfish mining mitigation) to bolster PoW security.
  • Continue Seraphis wallet library work:
    • My next task on this front is to bring the Serpahis lib async scanner into the current wallet API (source)
    • In the latest round of tests, I observed scanning speed-ups of 50-60% with a clearnet remote node, 35-45% with a tor node, 25-35% with a local node.
    • The async scanner has already undergone a round of review (source)
    • To be usable in the wallet API, the following still needs to be implemented:
      • A mutable subaddress lookahead (source)
      • Pool scanning (source)
      • A clean way to save tx metadata (source)
      • Integrate the FCMP++ tree builder + Carrot scanning.
  • Misc. high priority tasks as they arise, including vulnerability response as requested.
    • AI is increasing load on this front.

A note: I plan to work on Serai independent from this CCS as time permits (I am prioritizing FCMP++/Carrot tasks). I would like to see Serai launched and operating smoothly.

Who

j-berman on github / jberman on matrix / IRC

Past CCS's:

  • https://ccs.getmonero.org/proposals/j-berman-4months-full-time-12.html
  • https://ccs.getmonero.org/proposals/j-berman-4months-full-time-11.html
  • https://ccs.getmonero.org/proposals/j-berman-4months-full-time-10.html
  • https://ccs.getmonero.org/proposals/j-berman-3months-full-time-9.html
  • https://ccs.getmonero.org/proposals/j-berman-3months-full-time-8.html
  • https://ccs.getmonero.org/proposals/j-berman-3months-full-time-7.html
  • https://ccs.getmonero.org/proposals/j-berman-3months-full-time-6.html
  • https://ccs.getmonero.org/proposals/j-berman-3months-full-time-5.html
  • https://ccs.getmonero.org/proposals/j-berman-3months-full-time-4.html
  • https://ccs.getmonero.org/proposals/j-berman-3months-full-time-3.html
  • https://ccs.getmonero.org/proposals/j-berman-3months-full-time-2.html
  • https://ccs.getmonero.org/proposals/j-berman-3-months-full-time.html

Proposal

302 XMR

640 hours, 0.3 XMR/hr + $65/hr, $377/XMR from coingecko

Month 1

To be paid: 25% (75.5 Monero)

Completion date: 6 June 2026

Month 2

To be paid: 25% (75.5 Monero)

Completion date:

Month 3

To be paid: 25% (75.5 Monero)

Completion date:

Month 4

To be paid: 25% (75.5 Monero)

Completion date:

Funds Awarded: 75.5

Date: 3 July 2026

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