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Supply limits and roundingLink to this section

TL;DRLink to this section

  • The supply cap limits new SQK, not your ability to claim rewards that are already funded.
  • Claims round down to SQK's smallest transferable fraction, not to a whole SQK; smaller unpaid fractions are kept.
  • Sending SQK directly to the mining contract doesn't increase rewards or create more minting capacity.

What happens when supply reaches the cap?Link to this section

The lifetime cap is the maximum SQK that can be created. The portion not yet issued isn't a balance anyone can spend, and owning a Miner doesn't give you a claim on that unused capacity. Rewards must first be calculated and funded from eligible work.

When the cap is reached, new issuance stops, but SQK already set aside for owners remains claimable. Claims and ordinary transfers only move existing SQK. Merging burns an NFT, not SQK, so it doesn't make room under the token supply cap either.

Why can a claim leave a tiny amount behind?Link to this section

SQK supports 18 decimal places. Reward calculations can track fractions smaller than its smallest transferable unit, so a claim may not be able to pay every fraction yet. It pays the transferable amount and keeps the rest with the selected Miner rather than discarding it.

When you claim for several Miners together, their unclaimed rewards are added before the payment is rounded down. Their fractions can combine into a transferable amount that separate claims wouldn't pay yet. Any remaining fraction stays on the lowest selected token ID and follows that NFT if you transfer it.

A claim can therefore succeed while paying zero SQK if the total is too small to transfer. You still pay a network fee, so a successful transaction isn't necessarily a useful payout. There's no requirement to wait until you have a whole SQK, but you should compare the ready amount with the transaction cost.

Do transfers or merges lose those fractions?Link to this section

No. Transferring a Miner passes its unclaimed rewards, including tiny fractions, to the new owner. A merge combines both Miners' full unclaimed rewards on the survivor without rounding them down. Only a claim needs to fit a payment into transferable SQK units.

There are also tiny leftovers from dividing the shared pool among all active power. The system carries these through calculations while total power stays unchanged and protects prior leftovers when that power changes. They aren't treasury funds and can't be withdrawn or reassigned as new rewards.

Where does funded SQK stay?Link to this section

Every SQK created as a reward is either still held by Mining or has been paid to an owner through a claim. The contract must hold enough to cover unpaid rewards and protected rounding leftovers. Once SQK has been paid, its owner can transfer it normally.

Sending SQK directly to that contract can raise its balance, but doesn't add it to reward funding or increase anyone's claim. It also doesn't reduce supply or restore minting capacity. The exact accounting reference explains the units, residuals, balance checks, and numerical examples behind these rules.