Bittensor just reimagined what staking looks like on its network, and the result reads less like a protocol upgrade and more like the launch of an on-chain asset management layer.

The Root Reborn upgrade, tagged as runtime v441, transforms root staking from a passive dividend machine into a competitive allocation system. Validators no longer just sit there collecting rewards. They now build curated “baskets” of subnet alpha holdings, reinvesting dividends instead of dumping them for TAO at regular intervals. TAO’s price jumped roughly 5% on the announcement.

How Root Reborn actually works

Root Reborn flips the old system entirely. Validators now set public root weights to determine how capital gets distributed among Bittensor’s various AI-focused subnets. They pick which subnets to allocate to, with a minimum of 8 destinations when the feature is enabled, and their stakers ride along.

Stakers subscribe TAO to a validator’s fund and accrue yield automatically as a fraction of that fund. The default mode lets dividends compound without triggering trades. That eliminates the forced selling that was dragging on subnet token prices. It also sidesteps what the proposal identifies as adverse tax implications for stakers, since unrealized gains sitting in a basket aren’t taxable events in most jurisdictions the way recurring token swaps might be.

The proposal was architected by a developer known as “unconst” and unveiled on June 17. It targets several structural problems simultaneously: persistent sell pressure on subnet tokens, the loss of optionality for early subnet investors who got locked into a rigid dividend schedule, and the general inefficiency of treating all subnets equally regardless of performance.

The fund manager dynamic

Validators are no longer passive infrastructure. They’re active capital allocators making public bets on which subnets will outperform. The protocol provides transparent tracking tools covering basket composition, net asset value, and lifetime returns.

What this means for TAO holders

The headline number from the proposal is a projected reduction of up to 33% in mechanical sell pressure on TAO tokens. That’s the direct result of eliminating the automatic sell-for-TAO cycle that the old dividend system enforced.

Under Root Reborn, dividends stay invested in subnet positions, growing the basket’s value over time, rather than being converted and distributed as under the old system. Stakers can redeem their positions and move TAO between validators at any time.