Caldera

CALDERA

Seven vents · one board

Caldera Protocol

Docs

How conquest, pricing, mining, and staking work on Robinhood Chain — written for operators and players who want the full picture.

7 territoriesETH seize85 · 3 · 10 · 2Fair launch

overview

Overview

Caldera is territory conquest on Robinhood Chain. Seven vents. Lands are the product.

There are 7 lands — one per territory — on a single world board. You seize a territory with ETH, earn CLDR while you hold it, and exit when someone outbids you — taking 85% of the next seize price in ETH.

CLDR is fair-launched on Stonks. The protocol does not pre-fund a mining vault and does not mint a team allocation. Mining rewards come only from buybacks funded by seize ETH.

  • Seven territories — scarcity by design
  • Owner-only — no renters, no operators, no leases
  • ETH for conquest — CLDR for mining and staking
  • Transparent split on every seize: 85% · 3% · 10% · 2%
  • Fixed floor step: +10% after each successful seize

loop

The loop

One cycle. No seasonal reset required to understand the game.

  1. 01Open the globe and select a territory.
  2. 02Seize it by paying the current floor in ETH.
  3. 03Hold to accrue CLDR mining from the buyback-funded vault.
  4. 04Optionally stake CLDR to earn a share of the 3% ETH slice.
  5. 05When outbid, receive 85% of the new seize price in ETH instantly.
  6. 06Repeat on the same territory or expand across the board.

lands

Territories

Seven lands. One board. Every flip matters — you take territory from a holder, not from an empty grid of hundreds.

Each land is a named vent on the globe. Selecting it opens the command panel for seize, portfolio, and stake actions.

IDCodeTerritory
1EMBEmber
2ASHAshfall
3RDGRidge
4BSNBasin
5CRNCrown
6FRGForge
7SPRSpire
FieldMeaning
OwnerCurrent controller; zero address = unclaimed
Floor / next priceETH required for the next seize
WeightMining share factor for that territory
Seize countHow many times the land has flipped

Weight is deterministic from land ID and does not change the seize price. It only affects how mining rewards are split among holders.

Weight

weight = 80 + (landId % 41) → range 80–120

pricing

Pricing

Every territory starts at the same genesis floor. Demand sets the rest.

There is no per-territory premium at genesis. Hot lands rise because they flip more often — not because the protocol assigned them a higher starting price.

ParameterValue
Genesis floorSTARTING_PRICE (0.01 ETH)
Price step+10% after every successful seize
Payment assetETH (native)
OverpayExcess ETH refunded in the same transaction

Next floor

nextPrice = currentPrice × 1.10

Seize #Floor (from 0.01 ETH genesis)
1 (genesis)0.0100 ETH
20.0110 ETH
30.0121 ETH
10~0.0236 ETH
20~0.0612 ETH

seize

Seize economics

Every ETH paid into a seize is fully allocated. Nothing is opaque.

SliceShareDestination
Previous owner85%ETH paid instantly to the outbid holder
Stakers3%ETH distributed to CLDR stakers
Buyback → vault10%ETH swapped to CLDR, deposited into mining vault
Protocol2%Ops sink (withdrawable by protocol address)

Genesis exception: when a land has never been owned, there is no previous owner. The 85% slice is redirected into the buyback path so early conquest still seeds the mining vault instead of minting phantom refunds.

  • Genesis buyback path = 85% + 10% = 95% of seize ETH toward CLDR buyback
  • Overbid buyback path = 10% of seize ETH toward CLDR buyback
  • Rounding dust accrues to the protocol slice

mining

Mining

Hold land → earn CLDR. Vault fills only when seizes buy back CLDR from the open market.

CalderaMiner tracks each land’s effective weight and accrues rewards pro-rata. Claiming mining also refreshes activity on your lands.

  • No pre-allocated mining fund
  • Rewards arrive only after successful buybacks deposit CLDR
  • If buyback ETH queues (no router / thin liquidity), flush when the pool is ready
Idle ruleEffect
Active (seize or claim within 7 days)Full land weight
Idle > 7 daysEffective weight drops to 25%
Claim miningCounts as engagement — resets idle timer

staking

Staking

Stake CLDR to earn the 3% ETH slice from every seize across the board.

CalderaStake is a separate module. Stakers do not need to own land. Land holders do not need to stake. The two yield paths are complementary.

  • Stake CLDR → earn ETH from the global seize stream
  • Claim ETH anytime rewards are pending (independent of unstake)
  • If ETH arrives before anyone is staked, it residual-queues and flushes when stake appears
  • Unstake is instant — no queue, no cooldown (COOLDOWN = 0)
  • Withdraw any amount up to your staked balance in one transaction
  • Pending ETH rewards remain claimable before or after unstake

token

CLDR & fair launch

CLDR is the mining and staking asset — not the seize currency. Live on Stonks.

PropertySpec
TickerCLDR (Caldera)
RoleMining rewards + stake collateral
Seize currencyETH (not CLDR)
Launch venueStonks Brokers (Robinhood Chain)
Team allocationNone in protocol contracts
Mining prefundNone — vault is buyback-funded only

CLDR is fair-launched on Stonks. The game stack points at that token only — no team mint inside Caldera contracts. Seize buybacks purchase CLDR from the open market to fund the mining vault.

addresses

Live addresses

Robinhood Chain (4663). Fill after Stonks CLDR + forge deploy — placeholders until then.

RoleAddress
CLDR token— (Stonks CA pending)
Game
Miner
Stake
Buyback
Protocol %2

architecture

Architecture

Five contracts. Clear boundaries. Permissionless claims.

ContractResponsibility
CLDR (Stonks)Fair-launch ERC-20 — game never mints supply
CalderaGameLand state, ETH seize, split routing
CalderaBuybackQueue ETH, swap to CLDR, fund miner
CalderaMinerWeight accounting, CLDR claims, idle decay
CalderaStakeCLDR stake, ETH reward claims, instant unstake
  1. 01User calls Game.seize{value}(landId).
  2. 02Game updates ownership and notifies Miner.
  3. 03Game sends ETH to previous owner / Stake / Buyback / protocol accrual.
  4. 04Buyback swaps ETH→CLDR (or queues) and deposits into Miner.
  5. 05Holders claimMining(); stakers claimEth().

risks

Risks & notes

Read this before size. Caldera is an onchain game, not a savings product.

  • Smart-contract risk — contracts may contain bugs; audits are not implied by this document
  • Market risk — land floors can rise faster than you can exit if you are not outbid
  • Liquidity risk — buybacks depend on a live CLDR/ETH market and router
  • Opportunity cost — ETH locked in a land earns only via mining / future outbid, not via guaranteed yield
  • Chain risk — Robinhood Chain availability, fees, and finality apply