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Core Concepts

Core concepts

What is ClaimRush

ClaimRush is an onchain king-of-the-hill game with two core loops:

LoopActionReward
Takeover (Crown)Pay ETH to take the Crown → become KingMine CLAIM; 75% of next takeover when dethroned
Furnace (Barons)Lock CLAIM → veCLAIM (NFT)25% of every takeover (ETH royalties)

Everything else supports one of these loops.

The Mine, the Crown, and reigns

  • The Mine has exactly one King at a time.
  • A reign is the period a King holds the Mine.
  • A reign ends when someone else takes over.

You can browse reign history on the Crown page and share reign permalinks.

CLAIM and veCLAIM

TokenDescription
CLAIMThe game token. Lock CLAIM, swap CLAIM, or provide LP.
veCLAIMVoting escrow balance from locking CLAIM. Your lock is an NFT.

ve mechanics:

  • More CLAIM locked = more ve
  • More time remaining = more ve
  • ve decays toward 0 as the lock approaches expiry

Takeovers and price

  • Takeovers are paid in ETH.
  • After each takeover, the price doubles, then decays over ~1 hour toward the floor (0.001 ETH).
  • UI labels: Cost: High / Mid / Low (timing context, not a promise).

Payouts: where ETH goes

Every takeover ETH payment is split:

RecipientShareTiming
Previous King75%When dethroned
Barons (veCLAIM holders)25%Accumulates per takeover

The Furnace

The Furnace is the only counterparty for lock creation and settlement.

It can:

  • Swap ETH → CLAIM and lock it (one step)
  • Lock CLAIM directly
  • Add a bonus on top

See Furnace for entry defaults, bonus mechanics, quotes, and sellback.

Market

Market is the lock management board.

Key invariant: The Furnace is the only counterparty. There are no user-to-user lock transfers.

You can:

  • Sell now (Market sell): sell a lock immediately to the Furnace with minClaimOut as minimum payout (slippage-derived)
  • Market listing (Limit sell): post a listing with minClaimOut minimum payout and an expiry (expiresAtTime)
  • Delist a listing
  • Buy intent (Limit buy): bonus target escrow (patient Furnace entry) — escrow CLAIM Input amount (budgetClaim) + Expiry (expiresAt) and a minimum output trigger (minVeOut, or target bonus)

See Market for listing rules and settlement.

LP Vault (advanced)

Stake Aerodrome WETH/CLAIM LP → earn CLAIM rewards. 7-day unbonding period.

See Liquidity and LP Vault.

Protocol guarantees

  • 0% platform fee
  • One active King at a time
  • Fixed takeover split (75% King, 25% Barons)
  • The Furnace is the only counterparty for lock trading

Key limits

ParameterValue
Takeover decay~1 hour
Takeover floor0.001 ETH
Lock duration7 days – 1 year
New lock minimum1,000 CLAIM
Max locks per wallet32

AutoMax: When enabled, lock is always treated as 1-year remaining (no ve decay). Disable to start unlock countdown.