ORE on Solana: Mining, Refining, and Buyback Explained

ORE is Solana's native proof-of-work token with a hard cap of 3 million units. How the 5×5-grid mining works, what refining means, and how the buyback mechanism operates.

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In most mining systems, whoever runs the biggest hardware farm wins everything. ORE is built differently: thousands of participants can mine simultaneously, and everyone who contributes gets a proportional share — no data center required, no winner-takes-all.

In plain terms: Think of a lottery that runs once every minute — but instead of one big winner, everyone holding a ticket on the right number gets paid out, proportional to how much they wagered. That is ORE: each round, Solana’s random number generator picks a winning block on a 5×5 grid. Anyone who staked SOL on that block earns a share of what everyone else lost, plus freshly minted ORE on top. Every rule is a smart contract on Solana — readable by anyone, no hidden levers.

What is ORE?

ORE is a proof-of-work token on Solana — a digital asset whose new units are created exclusively through computational work, similar to Bitcoin but running natively on Solana — with a hard cap of 3 million units. There is no pre-mine, no insider allocation, and no team tokens. Every coin is created through mining on the Solana blockchain.

ORE is developed by Regolith Labs, founded by the originally pseudonymous Hardhat Chad. Seed funding came in 2024 from Foundation Capital and Solana Ventures. The official mining application runs at ore.supply; the source code is open on GitHub.

Token address (V2): oreoU2P8bN6jkk3jbaiVxYnG1dCXcYxwhwyK9jSybcp (verify on Solscan)

No financial advice. Do your own research.

Core idea

ORE combines mining, redistribution, and automated buyback in a single system: miners create new tokens and earn SOL. Anyone who leaves their earnings inside the protocol instead of immediately withdrawing receives a share whenever another miner claims. And a portion of all mining revenue flows directly into automated open-market purchases — on-chain, every minute, no intermediaries.

Key facts

  • Token: ORE, proof-of-work on Solana, hard cap 3 million units
  • Mining system: 5×5 grid, one round per minute, winning block selected by Solana’s RNG
  • Refining: 10% fee on claiming — redistributed to all miners who have not yet claimed
  • Buyback: 10% of mining revenue automatically buys ORE back on DEXes
  • Staking: 10% of bought-back ORE distributed as yield to stakers; 90% burned
  • No pre-mine, no team tokens, no admin override — all rules live in the smart contract

The Four Components of ORE

ORE combines four on-chain mechanisms:

  1. Mining — new tokens are created via a 5×5-grid procedure with a randomly selected winning block
  2. Refining — a redistribution logic that triggers on claim
  3. Buyback — automatic open-market purchases funded by mining activity
  4. Staking — distribution of a portion of buyback purchases to stakers

These four layers are smart-contract logic, on-chain verifiable, and transparently documented.

How Does Mining Work?

ORE mining is not classical hash mining. Until late 2024, V1 ran on DrillX-PoW (a custom algorithm designed to resist GPU farms and favour CPU miners) consisting of Equix + Argon2 + Blake3 + Keccak. Since October 2025, V2 is active with a 5×5-grid mechanic.

One Round

Each round lasts exactly one minute:

  1. You choose one or more of the 25 blocks and stake SOL on them
  2. At round end, Solana’s secure RNG selects a winning block
  3. All SOL from the 24 losing blocks is split among winners — proportional to each miner’s claimed space on the winning block
  4. +1 ORE per round is freshly minted and distributed to winners
  5. In roughly half the rounds, a single miner is selected by weighted random chance and receives the entire +1 ORE — the remaining winners receive nothing

The Motherlode Pool

Per round, an additional +0.2 ORE is added to a jackpot pool. With probability 1 in 625, the pool pays out — also proportional to claimed space on the winning block. If the motherlode is not hit, it accumulates and grows.

Cost Per Mining Round

Per participation:

  • Your SOL stake on chosen blocks (can be won or lost)
  • 1% admin fee on staked SOL (to Regolith Labs for development)
  • 0.000005 SOL per automated transaction (Solana base fees)

When opening a miner account: a one-time 0.00001 SOL deposit for checkpoint recovery.

Refining: Redistribution on Claim

The ORE protocol distinguishes between unrefined (still held in the program) and refined ORE (paid out to a wallet).

How Refining Works Technically

When a miner claims their earned ORE — that is, transfers it from the mining program to their own wallet — the protocol automatically deducts 10% as a refining fee. This 10% is not burned. Instead, it is redistributed to all other miners who hold unclaimed ORE rewards. The redistribution is proportional to each miner’s unclaimed amount.

Practical Consequence

Miners who leave their ORE rewards unclaimed in the program receive a share of every other miner’s claim fee. Over time, this creates redistribution from short-term claimers to long-term holders.

This mechanic is not cosmetic — it defines who economically benefits from the refining layer. In the ORE docs, the not-yet-claimed share is called “unrefined” and the paid-out (post-redistribution) share is called “refined.”

Buyback: Automatic Open-Market Purchases

ORE has an automated buyback mechanism funded by mining revenue.

How the Buyback Works

From all SOL mining revenue — meaning the SOL distributed among mining participants per round — the protocol skims 10% as protocol revenue. This SOL is automatically used to buy ORE back from DEX markets.

What happens to the bought-back ORE:

  • 90% is “buried” (protocol term). Functionally a burn — tokens leave circulation, but they can be re-mintable as long as the 3M cap is not yet reached
  • 10% is distributed to stakers as yield

Mechanic Verifiable On-Chain

The buyback is not a promised burn roadmap. It runs every minute, automatically, by smart contract. Transactions are visible on Solscan.

Staking: Share in the Buybacks

ORE staked into the official staking contract participates in two ways:

  1. Indirectly — through reduced circulating supply (90% of buybacks are buried)
  2. Directly — through distribution of 10% of bought-back ORE to all stakers

The staker distribution is cashflow-based: it comes from real SOL-to-ORE purchases, not from additional token emission. The effective distribution rate depends on per-round mining activity.

How Do I Get Started?

Three possible paths, depending on desired activity level:

Path 1: Mining on ore.supply

  1. Prepare a Solana wallet (e.g., Phantom or Solflare)
  2. Have some SOL ready for gas and wagers (suggested minimum: 0.5 SOL for several rounds)
  3. Open ore.supply in the browser, connect wallet
  4. Create a miner account (0.00001 SOL deposit)
  5. Pick blocks on the 5×5 grid, place SOL, wait out the round
  6. After several rounds, decide what to do with the ORE held in the program: claim (withdraw) or keep holding (refining logic applies)

Path 2: Buy ORE Directly on a DEX

ORE is tradable on multiple Solana DEXes. The deepest pools sit on Orca and Meteora. Jupiter routes automatically to the best quote.

Liquidity note: Total ORE/SOL pool depth currently sits in the low hundreds of thousands of US dollars. Larger purchases (above $10,000) produce measurable slippage. Building larger positions typically requires staged purchases over several days or OTC contacts.

Path 3: Staking

Once ORE is in the wallet, it can be deposited into the official staking contract via the ore.supply interface to participate in the buyback distribution.

Current Numbers

As of May 2026, all values directly verifiable on-chain:

  • Hard cap: 3,000,000 ORE (anchored in smart contract)
  • Circulating: approximately 455,000 ORE (around 15% of cap)
  • Market cap: approximately $33M USD (CoinGecko)
  • Holder wallets: approximately 5,300
  • Inflation rate: 1 ORE per minute = 1,440 ORE per day, minus ongoing buyback burns

ORE marked its all-time high in April 2024 at roughly $2,362 USD. After a quiet phase in 2025 and the V2 launch in October 2025, the price stabilized in the range of $70 to $80 USD.

FAQ

What about V1 ORE?

Two separate ORE mints exist. V1 (oreoN2tQbHXVaZsr3pf66A48miqcBXCDJozganhEJgz) is deprecated. The migration window closed in early November 2024. Anyone still holding V1 should reach out directly to Regolith Labs via GitHub Issues or Discord to clarify residual options. V2 (oreoU2P8bN6jkk3jbaiVxYnG1dCXcYxwhwyK9jSybcp) is the current active ORE mint.

How is mining economics calculated?

Per-round mining economics depend on four variables:

  1. SOL stake (your wager size)
  2. Competition on the chosen block (how many other miners on the same block)
  3. Current ORE/SOL quote on DEX markets
  4. Your win rate across multiple rounds

A concrete profitability calculation can only be made individually using these variables. Anyone seriously testing mining should start with small SOL amounts and measure their own win-rate statistics across several rounds before scaling up.

Is ORE available on other chains?

No. ORE exists exclusively on Solana. There is no official bridge to Ethereum, Base, Polygon, or other layers.

What does “mint authority” mean?

The V2 token’s mint authority — the on-chain permission to mint new tokens or update the protocol — currently sits at a Regolith-Labs-controlled address and is not renounced. Technically this means the protocol can still be upgraded. The current status is visible on the Solscan token page under “Mint Authority.”

What this means for you

ORE is the only proof-of-work token running natively on Solana — no separate layer, no bridge, everything on-chain and verifiable. The combination of equitable mining without expensive hardware, an automated buyback, and a refining layer makes ORE structurally different from typical meme tokens or inflationary DeFi assets. Whether the model holds long-term depends on market dynamics — but the mechanisms themselves are transparent and publicly auditable.

Want to apply this safely, step by step? This article covers the concept. The structured walkthrough — wallet setup, security, staking, DeFi, and taxes — is in the Solana Guide.

Further Reading

For deeper insight into Solana wallet activity — which wallets are connected, how on-chain clusters move, what fingerprints wallets leave behind — see Scry Atlas. Atlas displays relationship graphs between wallets based on verifiable on-chain data.

Next Steps

  • Add the token address oreoU2P8bN6jkk3jbaiVxYnG1dCXcYxwhwyK9jSybcp to your Phantom or Solflare watchlist
  • Run a small SOL test round on ore.supply
  • Deepen your DeFi knowledge: DeFi on Solana
  • Solana fundamentals: What is Solana?

Related SolanaHub content:

Glossary:

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