๐Ÿ” Quick Summary of the AMA with special guest โ€” Nym Chief Scientist Claudia Diaz

:repeat: Quick Summary of the AMA with special guest โ€” Nym Chief Scientist Claudia Diaz

:fire: Key Highlights
โ€ข :chart_with_downwards_trend: The current stake saturation point (~1,000,000 NYM) is too high โ€” options to reduce it to 500,000 or 250,000 NYM are being discussed.
โ€ข :bar_chart: Simulations were conducted โ€” evaluating how changes in saturation affect rewards for different types of nodes.
โ€ข :receipt: The first two Nym Improvement Proposals (NIPs) were announced:

NIP-1 โ€” defines the structured process for proposing and approving network changes
NIP-2 โ€” proposal to lower the stake saturation point and revise active set composition

:gear: Reasons for Reform
โ€ข High saturation threshold prevents new operators from entering the active set.
โ€ข Most actual traffic flows through gateways, not mixnodes.
โ€ข Mixnodes are overrepresented and often do not perform useful work โ€” rewards need to be reallocated.

:arrows_counterclockwise: Active Set Composition Change
โ€ข Number of mixnodes will be reduced from 120 to 60.
โ€ข Entry and exit gateways will increase to 80 and 100 respectively.
โ€ข Total number of active nodes remains 240.
โ€ข This change is mandatory and not subject to voting.

:bar_chart: Simulation-Based Reward Examples
โ€ข Entry gateway with 250k NYM (delegation program):

Current: ~32% chance of active set inclusion, ~964 NYM/month
New composition with saturation = 1M: chance increases to 54%, same per-epoch reward, higher monthly total
Saturation = 500k: reward doubles, monthly reward ~2,000 NYM
Saturation = 250k: up to ~7,000 NYM/month

โ€ข Mixnodes lose profitability:

Lower selection probability
Even at full saturation: more competition, rewards drop 2โ€“3x

โ€ข Fully saturated gateways:

Currently: only 3โ€“4, almost always in the active set
After reform: 100+ such nodes โ†’ higher competition โ†’ rewards drop by 15โ€“25%

โ€ข Trend: small and mid-size nodes benefit; over-saturated mixnodes lose out.

:ballot_box: Voting and Implementation
โ€ข Will be conducted via NymGovernator โ€” off-chain DAO with on-chain snapshot
โ€ข Eligibility: only verified node operators
โ€ข Voting power capped at the saturation threshold
โ€ข Voting options for NIP-2:

saturation = 1M, 500k, or 250k
All options include the new active set: 80/60/100

:receipt: NIP-1: Launch of the Nym Improvement Proposal process
โ€ข Authors: Jaya Klara Brekke & Mark Sinclair
โ€ข Anyone can submit a proposal via the forum
โ€ข To move beyond draft status, two core team champions are required
โ€ข NIP lifecycle: draft โ†’ proposed โ†’ accepted โ†’ active/rejected
โ€ข Format includes: ID, title, motivation, description, forum discussion links
โ€ข Accepted NIPs are logged in a public repository
โ€ข Types: token economics, process, standard, informational

:receipt: NIP-2: Changing stake saturation and active set composition
โ€ข Authors: Claudia Diaz, Jaya Klara Brekke
โ€ข Proposal:

Lower saturation to 500k or 250k NYM
Change active set to 80 entry gateways / 60 mixnodes / 100 exit gateways

โ€ข Motivation:

Increase decentralization
Lower entry barrier
Redirect rewards to gateways doing real work

โ€ข Voting will be done via NymGovernator, with stake-weighted votes capped by the saturation point

:round_pushpin: Infrastructure and Geolocation
โ€ข Some hosting providers offer fake server locations
โ€ข ipinfo.io is used for verification
โ€ข 5 slots still open in the Service Grant Program for exit gateway deployment

:pushpin: Conclusion
โ€ข The reform targets a more equitable reward distribution
โ€ข Gateways take priority, as they handle the majority of traffic
โ€ข Smaller-stake nodes gain better earning opportunities
โ€ข The NIP process is now active โ€” key changes are discussed and decided collectively

To make this summary clearer, materials from the forum were used: Nip-1 , Nip-2

You can explore a more detailed breakdown of the topics discussed during the call here .