Auto Buyback and Burn
Auto Buyback and Burn lets a creator route part of their creator-side trading fees into a dedicated buyback bucket. When enough SOL accrues, Blank buys the token on its own market and burns the bought tokens.Buybacks are funded by the token’s configured creator-side fee allocation.
They do not add extra cost to trader swaps.
Project buyback budget
Use the Fee Calculator to estimate how much SOL routes to buybacks from a
target market cap, volume assumption, and buyback allocation.
How it works
1
Creator sets an allocation
At launch, or later from the creator dashboard, the token controller chooses
what share of creator-side fees goes to Auto Buyback and Burn.
2
Fees accrue in a buyback bucket
The fee-splitter books that share into
buyback_claimable. This bucket is
separate from creator payouts and staking rewards.3
Blank schedules execution
When the bucket crosses the execution threshold, the worker schedules a
delayed batch with retry and recovery handling.
4
The batch buys and burns
Blank buys the token through the active market, burns the bought Token-2022
amount, and records the completed burn publicly.
Public signals
Completed batches are visible on public token surfaces:- a combined
BBchart marker - a public Auto Buyback and Burn supply action
- fee status totals for SOL routed to buyback and tokens burned
- lower current supply after the burn confirms
Rules
- Allocation can be set at launch.
- Allocation can be increased later by the current token controller.
- Allocation cannot be reduced or turned off after launch.
- Staking, Auto Buyback and Burn, Liquidity Compounding, and Price Prediction allocations share the same creator-side fee budget and cannot exceed 100% combined.
- Failed or delayed batches do not stop trading; fees remain in the buyback bucket for retry.
Developer fields
Auto Buyback and Burn is configured when the token is launched on Blank. There is no public API to enable it or change its allocation. Read the current allocation withGET /api/v2/tokens/{mint}/fees (fees:read). The response exposes sharesBps.buybackBurn along with the other creator-side allocations, plus totalDistributedInSol and lastDistributionAt. Individual distributions are listed by GET /api/v2/tokens/{mint}/fee-distributions.
See Fees for API details.