Furnace
Mined COAL arrives here unrefined. Refine it into your wallet for a fee that falls over 24 hours, or burn it into a permanent veCOAL lock with no fee.
How refining works
Mine
A winning seam credits unrefined COAL here, not to your wallet.
Choose
Refine now, wait for the fee to fall to 10%, or burn it into a permanent veCOAL lock.
Collect
Refined COAL goes to your wallet. Holders of unrefined COAL earn the fees others pay.
Refining fee
The fee on each credit starts high and cools with time.
20% at mintfalls over 24 hours10% after 24h
Burning into a permanent lock pays no fee.