The Solana Foundation has set an expiration date on its validator support. Revised rules for its Validator Delegation Program, which took effect on November 6, 2026, limit participation to a maximum of 12 months, cap the program at 100 validators, and require operators to exit once their external stake exceeds 300,000 SOL.

The changes reposition the initiative — commonly known as the Solana Foundation Delegation Program, or SFDP — as a strictly temporary launchpad rather than an open-ended source of backing, and signal a move toward a more market-driven validator ecosystem.

What changed in the delegation program

Validators are the computers that process transactions and keep the Solana network running. They earn rewards based on how much SOL, the network's native token, is staked with them.

New validators have long faced a chicken-and-egg problem: nobody wants to stake with an unproven operator, and operators cannot prove themselves without stake. The SFDP has addressed this by lending Foundation stake to promising newcomers, giving them the backing needed to attract outside delegators rather than serving as a permanent subsidy. The model is a familiar one across proof-of-stake networks, where foundation-backed stake bridges the credibility gap until market delegators step in.

The revised rules impose three hard limits:

• Time: participation is capped at 12 months.
• Size: the program will delegate to a maximum of 100 validators at a time.
• Success: validators must exit once their external stake exceeds 300,000 SOL.

Existing participants who already breach these thresholds will not be removed overnight. They will be retired in weekly tranches and are allowed to reapply under the new criteria.

The fine print on costs and compliance

The program covers vote costs during a participant's first 12 months on a tapering schedule. Coverage starts at 100% and steps down to 0% once that period ends. In practice, that gives operators a fixed runway: a single year of declining support in which to build a delegation base of their own.

Participants must also meet a broader set of requirements. Validators may charge a maximum commission of 5% — the cut they take from staking rewards before passing the rest to delegators. They must satisfy software requirements as well, and they face limits on concentration in data centers and autonomous system numbers (ASNs).

An ASN roughly identifies the network provider a server connects through. If too many validators run through the same provider or the same building, a single outage could knock out a large chunk of the network. The concentration limits are meant to spread that risk around.

A shrinking footprint, by design

As of Epoch 1077 — one of Solana's roughly two-day staking periods — 337 validators were participating in the SFDP. Those validators held a combined Foundation stake of approximately 23.74 million SOL, representing about 5% of total staked SOL on the network. At the program's inception, the Foundation's share was nearly 44% — a steady decline that reflects a deliberate handoff of stake toward the broader market.

The new 100-validator cap sits well below the current headcount of 337, a gap that helps explain the weekly tranche approach. Retiring participants gradually avoids a sudden drop in stake for a large group of validators at once.

What this means for validators and the network

The core message is that the SFDP is a launchpad, not a permanent home. The changes are described as reinforcing that mission.

The 300,000 SOL exit threshold creates a clean dividing line. Validators above it have shown they can stand on their own, and keeping them in the program would tie up Foundation stake that could instead support newer entrants.

The data center and ASN concentration limits stay in place, and the reapplication path remains open for retired participants. From here, the observable markers are the pace of the weekly retirements, how many retired operators return through the reapplication process, and how the Foundation's stake share — already down from nearly 44% to about 5% — moves as the transition unfolds.

Disclosure: This article was edited by Estefano Gomez.