[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"glossary-related-en-mining-contract":3,"glossary-term-en-mining-contract":35},{"items":4},[5,11,17,23,29],{"id":6,"slug":7,"term":8,"shortDefinition":9,"firstLetter":10},"4c2c1a14-3854-4184-b482-f069b4cbde44","pool-luck","Pool Luck","Pool luck is a measure of how often a mining pool successfully mines a block compared to its expected rate based on the pool’s hashrate. Pool luck reflects the randomness and variability in the process of solving blocks. It is calculated by comparing the actual block mining rate to the expected rate. A pool's luck can be higher or lower than expected due to the inherent randomness.","P",{"id":12,"slug":13,"term":14,"shortDefinition":15,"firstLetter":16},"319e1ab6-6b96-4440-84ae-6da92d24e6a5","hashrate-efficiency","Hashrate Efficiency (J\u002FTH)","Hashrate efficiency, measured in joules per terahash (J\u002FTH), refers to the amount of energy consumed by a mining device to produce one terahash of computational work per second. It is a key metric used to evaluate the energy efficiency of Bitcoin mining hardware.","H",{"id":18,"slug":19,"term":20,"shortDefinition":21,"firstLetter":22},"1ee949d6-4b0a-4c28-ac18-27c4a44c30c1","difficulty","Difficulty","Difficulty is a measure of how hard it is to solve the cryptographic puzzle required to add a new block to the Bitcoin blockchain. It adjusts approximately every 2016 blocks to ensure that blocks are mined roughly every 10 minutes, regardless of how much computing power is in the network.","D",{"id":24,"slug":25,"term":26,"shortDefinition":27,"firstLetter":28},"c4d77216-c3cd-490f-b859-b4164e695d88","block-height","Block Height","Block height is the number that represents a block’s position in the blockchain, counting from the very first block (genesis block). It indicates how many blocks have been added before a specific block, helping track the length and history of the blockchain in a chronological and verifiable way.","B",{"id":30,"slug":31,"term":32,"shortDefinition":33,"firstLetter":34},"af6c0c77-882d-462e-9628-8ab4514c9857","sha-256","SHA-256","SHA-256 (Secure Hash Algorithm 256-bit) is a cryptographic hashing function that produces a fixed-length 256-bit hash. It is used in Bitcoin and many other cryptocurrencies for the Proof of Work (PoW) mining process. SHA-256 is used to secure transactions, verify data integrity.","S",{"term":36},{"id":37,"locale":38,"slug":39,"term":40,"h1":40,"shortDefinition":41,"simpleExplanationHtml":42,"howItWorksHtml":43,"exampleHtml":44,"contentHtml":45,"aliases":46,"abbreviations":47,"algorithms":48,"faq":49,"seoTitle":68,"seoDescription":69,"status":70,"publishedAt":71,"updatedAt":72},"5aee08d1-8bed-4d12-b8ac-7a81595e495c","en","mining-contract","Mining Contract","A mining contract is an agreement between a miner and a cloud mining provider or mining service that allows the miner to rent computational power for a specified period. In exchange for the rental, the miner receives a portion of the cryptocurrency mined based on the rented mining power. Mining contracts can vary in terms of duration, cost, and the type of mining power rented (hashrate).","\u003Cp>A mining contract enables individuals to mine cryptocurrencies, like Bitcoin, without owning the actual hardware. Instead of buying mining rigs and setting up an operation, miners rent a portion of the mining power from a provider. The provider operates the hardware in their data centers, and the miner receives a share of the mining rewards.\u003C\u002Fp>\u003Cp>The key aspects of a mining contract include:\u003C\u002Fp>\u003Cul>\u003Cli>\u003Cp>\u003Cstrong>Duration\u003C\u002Fstrong>: The length of the contract, which can range from months to years.\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp>\u003Cstrong>Cost\u003C\u002Fstrong>: The price for renting the mining power, usually paid upfront or periodically.\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp>\u003Cstrong>Hashrate\u003C\u002Fstrong>: The amount of computational power the miner rents, typically measured in TH\u002Fs for Bitcoin mining.\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp>\u003Cstrong>Payouts\u003C\u002Fstrong>: The miner’s share of the cryptocurrency mined by the rented hashrate, minus any fees.\u003C\u002Fp>\u003C\u002Fli>\u003C\u002Ful>\u003Cp>Mining contracts are attractive to individuals who want to mine but don’t have the resources or expertise to set up and maintain mining hardware.\u003C\u002Fp>","\u003Cp>Mining contracts allow miners to rent hashrate (computational power) from cloud mining providers or other services. Here’s how mining contracts generally work:\u003C\u002Fp>\u003Col>\u003Cli>\u003Cp>\u003Cstrong>Choose a Mining Provider\u003C\u002Fstrong>: Miners choose a provider that offers cloud mining services. Providers offer various contracts based on the amount of hashrate rented, contract duration, and fees.\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp>\u003Cstrong>Rent Hashrate\u003C\u002Fstrong>: The miner rents a specific amount of hashrate for a defined period. The cost of the contract is usually based on the amount of computational power rented and the length of the contract.\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp>\u003Cstrong>Mining Rewards\u003C\u002Fstrong>: The provider uses the rented hashrate to mine Bitcoin or other cryptocurrencies. The mining rewards (block rewards and transaction fees) are distributed to the miner according to the terms of the contract, typically minus the provider’s maintenance fee.\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp>\u003Cstrong>Payouts\u003C\u002Fstrong>: The miner receives payouts based on the mined cryptocurrency, and the payouts are typically distributed periodically (daily, weekly, or monthly), depending on the contract terms.\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp>\u003Cstrong>Profitability\u003C\u002Fstrong>: The miner’s earnings from the mining contract depend on factors such as Bitcoin’s price, mining difficulty, and the amount of hashrate rented. The contract also includes a maintenance fee, which covers the provider’s operational costs (e.g., electricity, hardware maintenance).\u003C\u002Fp>\u003C\u002Fli>\u003C\u002Fol>\u003Cp>Mining contracts allow miners to access mining power without the technical setup, but miners must consider factors like the maintenance fee, Bitcoin’s price volatility, and the contract duration when evaluating profitability.\u003C\u002Fp>","\u003Cp>Let’s say a miner wants to rent 10 TH\u002Fs of mining power for a 1-year contract with a cloud mining provider. The contract details are as follows:\u003C\u002Fp>\u003Cul>\u003Cli>\u003Cp>\u003Cstrong>Hashrate rented\u003C\u002Fstrong>: 10 TH\u002Fs\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp>\u003Cstrong>Contract duration\u003C\u002Fstrong>: 1 year\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp>\u003Cstrong>Cost of contract\u003C\u002Fstrong>: $3,000 (paid upfront)\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp>\u003Cstrong>Bitcoin price\u003C\u002Fstrong>: $40,000 per BTC\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp>\u003Cstrong>Mining difficulty\u003C\u002Fstrong>: 25,000,000,000,000\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp>\u003Cstrong>Maintenance fee\u003C\u002Fstrong>: 10% of mined Bitcoin\u003C\u002Fp>\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>\u003Cstrong>Step 1: Calculate the Expected Mining Revenue\u003C\u002Fstrong>\u003C\u002Fh3>\u003Cp>Assume that renting 10 TH\u002Fs of power results in mining 0.002 BTC per day (based on current difficulty and hardware).\u003C\u002Fp>\u003Cul>\u003Cli>\u003Cp>\u003Cstrong>Daily mining revenue\u003C\u002Fstrong> = 0.002 BTC\u002Fday\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp>\u003Cstrong>Monthly mining revenue\u003C\u002Fstrong> = 0.002 BTC\u002Fday * 30 days = 0.06 BTC\u002Fmonth\u003C\u002Fp>\u003C\u002Fli>\u003C\u002Ful>\u003Cp>At the current Bitcoin price of $40,000 per BTC:\u003C\u002Fp>\u003Cul>\u003Cli>\u003Cp>\u003Cstrong>Monthly revenue in USD\u003C\u002Fstrong> = 0.06 BTC * $40,000 = $2,400\u002Fmonth\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp>\u003Cstrong>Yearly revenue in USD\u003C\u002Fstrong> = $2,400\u002Fmonth * 12 months = $28,800\u002Fyear\u003C\u002Fp>\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>\u003Cstrong>Step 2: Subtract the Maintenance Fee\u003C\u002Fstrong>\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cp>\u003Cstrong>Maintenance fee\u003C\u002Fstrong> = 10% of $28,800 = $2,880\u003C\u002Fp>\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>\u003Cstrong>Step 3: Calculate Net Revenue\u003C\u002Fstrong>\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cp>\u003Cstrong>Net yearly revenue\u003C\u002Fstrong> = $28,800 (revenue) - $2,880 (maintenance fee) = $25,920\u002Fyear\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp>\u003Cstrong>Profit from the contract\u003C\u002Fstrong> = $25,920 (net revenue) - $3,000 (initial contract cost) = $22,920\u002Fyear\u003C\u002Fp>\u003C\u002Fli>\u003C\u002Ful>\u003Cp>In this example, the miner makes a profit of $22,920 after the maintenance fee and contract cost, indicating a successful mining contract.\u003C\u002Fp>","\u003Cp>Mining contracts can vary in terms of duration, fees, and other factors. Here are some common types of mining contracts:\u003C\u002Fp>\u003Col>\u003Cli>\u003Cp>\u003Cstrong>Fixed-Term Contract\u003C\u002Fstrong>: This type of contract specifies a fixed duration, such as 1 year, 2 years, or more. The miner rents a set amount of hashrate for the entire duration, and the provider manages the mining operation. After the contract expires, the miner can choose to renew or terminate the contract.\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp>\u003Cstrong>Flexible-Term Contract\u003C\u002Fstrong>: A flexible-term contract offers more flexibility in terms of duration. Miners can adjust the contract length or amount of rented hashrate during the contract’s life, based on changes in profitability or market conditions.\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp>\u003Cstrong>Pay-As-You-Go Contract\u003C\u002Fstrong>: This contract type allows miners to pay only for the mining power they use on a periodic basis (daily, weekly, or monthly). There is no fixed term, and miners can stop renting hashrate whenever they wish. This type of contract is more flexible but may come with higher fees for short-term use.\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp>\u003Cstrong>Maintenance Fee Contract\u003C\u002Fstrong>: Some mining contracts include an additional maintenance fee, which covers the operational costs of the mining rig, such as electricity and hardware upkeep. This fee is typically subtracted from the mining rewards before the payout is made to the miner.\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp>\u003Cstrong>Hashrate Lease Contract\u003C\u002Fstrong>: In this type of contract, the miner leases a specific amount of hashrate (measured in TH\u002Fs) from the provider. The lease duration can vary, and the miner receives payouts based on the amount of mined cryptocurrency proportional to the rented hashrate.\u003C\u002Fp>\u003C\u002Fli>\u003C\u002Fol>\u003Cp>\u003C\u002Fp>",[],[],[],[50,53,56,59,62,65],{"answer":51,"question":52},"A mining contract is an agreement where a miner rents computational power (hashrate) from a cloud mining provider or mining service to mine Bitcoin or other cryptocurrencies. The miner pays a set fee for the mining power and receives a share of the mined cryptocurrency based on the contract terms.","What is a mining contract?",{"answer":54,"question":55},"A mining contract works by allowing miners to rent mining power from a provider. The provider manages the hardware, electricity, and maintenance, and the miner receives a share of the cryptocurrency mined, minus any fees or costs associated with the contract. The contract specifies the hashrate, duration, and maintenance fees.","How does a mining contract work?",{"answer":57,"question":58},"Cloud mining can be profitable, but it depends on various factors such as Bitcoin's price, network difficulty, the cost of renting mining power, and the maintenance fees. Cloud mining generally offers lower profits than owning mining hardware, but it is easier to manage and requires less technical expertise.","Is cloud mining profitable?",{"answer":60,"question":61},"The risks of mining contracts include potential scams, provider shutdowns, or unexpected maintenance fees that reduce profitability. Additionally, changes in Bitcoin’s price or network difficulty can affect the profitability of the contract. Miners should carefully evaluate the terms and reputation of the provider before entering into a contract.","What are the risks of mining contracts?",{"answer":63,"question":64},"Mining contracts can vary in duration, from short-term contracts (monthly or quarterly) to long-term contracts (1 year or more). The length of the contract typically depends on the provider’s offerings and the miner's preference.","How long do mining contracts last?",{"answer":66,"question":67},"Some mining contracts may allow early cancellation or modification, while others may have fixed terms. Be sure to review the terms of the contract to understand cancellation policies, fees, and any penalties for early termination.","Can I cancel a mining contract?","Mining Contract: Definition, Types, and How It Works in Mining","What is a mining contract in Bitcoin mining? Learn how mining contracts work, the different types available, and how they impact profitability\n","published","2026-05-14T08:39:19.886Z","2026-05-14T08:39:17.759Z"]