[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"glossary-term-en-valid-share":3,"glossary-related-en-valid-share":38},{"term":4},{"id":5,"locale":6,"slug":7,"term":8,"h1":8,"shortDefinition":9,"simpleExplanationHtml":10,"howItWorksHtml":11,"exampleHtml":12,"contentHtml":13,"aliases":14,"abbreviations":15,"algorithms":16,"faq":17,"seoTitle":33,"seoDescription":34,"status":35,"publishedAt":36,"updatedAt":37},"b9850ada-add0-4a12-b92e-58d1c861360e","en","valid-share","Valid Share","A valid share is a partial solution submitted by a miner in a mining pool that meets the pool’s requirements for the current block’s Proof of Work puzzle. These shares represent work done by miners and contribute to the pool’s chances of successfully mining a block. ","\u003Cp>In a mining pool, miners compete to find solutions to the cryptographic puzzle required to add a new block to the blockchain. A valid share is a solution that meets the criteria set by the pool and demonstrates the miner’s contribution to solving the puzzle.\u003C\u002Fp>\u003Cp>When a miner submits a valid share, it means they have successfully found a partial solution to the block puzzle. This share is recorded and counts towards the miner’s contribution. Once the pool successfully mines the block, the reward is distributed based on how many valid shares each miner has contributed.\u003C\u002Fp>\u003Cp>Valid shares are the primary way in which pools track a miner’s work and determine their share of the block reward. These shares are counted and used to calculate payouts when a block is mined.\u003C\u002Fp>","\u003Cp>A valid share is the result of a miner working on the Proof of Work puzzle for a new block. Miners repeatedly generate hashes by adjusting a nonce and other block data until they find a solution that satisfies the pool’s difficulty target.\u003C\u002Fp>\u003Cp>When a miner finds a valid share:\u003C\u002Fp>\u003Cul>\u003Cli>\u003Cp>The miner submits it to the pool.\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp>The pool checks if the share meets the target difficulty for the block.\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp>If the share is valid, it is recorded, and the miner’s contribution is tracked.\u003C\u002Fp>\u003C\u002Fli>\u003C\u002Ful>\u003Cp>Miners receive rewards based on the number of valid shares they submit. The more valid shares a miner contributes, the larger their share of the reward when the pool mines a block.\u003C\u002Fp>\u003Cp>Valid shares are crucial because they allow miners to earn consistent payouts, even if they don’t personally mine the entire block. The pool distributes rewards proportionally based on the valid shares submitted by all participants.\u003C\u002Fp>","\u003Cp>Let’s say a mining pool has 10 miners working together on solving a Bitcoin block. The pool has set the share difficulty, and miners are submitting shares as they work on the puzzle.\u003C\u002Fp>\u003Cp>Miner A contributes 1,000 valid shares, while Miner B contributes 500 valid shares. The pool successfully mines the block and receives the block reward. The reward is then distributed to each miner based on the number of valid shares they submitted.\u003C\u002Fp>\u003Cp>In this example, Miner A contributed 2\u002F3 of the total valid shares, so they will receive 2\u002F3 of the reward. Miner B, who contributed 1\u002F3 of the shares, will receive 1\u002F3 of the reward.\u003C\u002Fp>","\u003Cp>Valid shares provide a fair and predictable way to distribute mining rewards within a pool, ensuring that miners are compensated for their contributions to solving the block puzzle.\u003C\u002Fp>",[],[],[],[18,21,24,27,30],{"answer":19,"question":20},"Valid shares are partial solutions that meet the pool’s difficulty target and contribute to the mining process. Stale shares are valid partial solutions submitted after the pool has already found the correct block, meaning they no longer contribute to the current block’s mining effort.","What is the difference between valid shares and stale shares?",{"answer":22,"question":23},"Mining pools track valid shares by recording each submission that meets the pool’s required difficulty target. The pool then calculates each miner’s contribution based on the number of valid shares they submit.","How do mining pools track valid shares?",{"answer":25,"question":26},"In mining pools, rewards are distributed based on the number of valid shares each miner submits. Miners who submit more valid shares will receive a larger portion of the block reward when the pool successfully mines a block.","How are rewards distributed in mining pools?",{"answer":28,"question":29},"No, a valid share that meets the pool’s difficulty target is accepted and recorded. However, shares can be rejected if they don’t meet the pool’s target or if they are submitted after the block has already been solved (i.e., stale shares).","Can a valid share be rejected?",{"answer":31,"question":32},"Yes, the more valid shares you submit, the higher your proportion of the mining pool’s reward will be. Payouts are based on the miner’s contribution, so miners with higher hashrates and more valid shares typically earn larger rewards.","Does the number of valid shares affect my mining payout?","Valid Share: Definition, How It Contributes to Mining Rewards","What is a valid share in Bitcoin mining? How valid shares are used in mining pools to track miner contributions, how they help distribute rewards, and why they’re crucial for mining operations.","published","2026-04-29T08:29:06.380Z","2026-04-29T08:29:04.798Z",{"items":39},[40,46,52,58,63],{"id":41,"slug":42,"term":43,"shortDefinition":44,"firstLetter":45},"12509c6a-f6a9-413d-a9ac-943492e27a3d","coinbase-transaction","Coinbase Transaction","Coinbase transaction is a special type of transaction in a blockchain that is created as the first transaction in a block. It has no inputs and is used to collect the block reward, including newly generated coins. In Bitcoin, it is the mechanism through which new BTC enters circulation.","C",{"id":47,"slug":48,"term":49,"shortDefinition":50,"firstLetter":51},"fd16e3fe-8a47-41a0-a52d-935f2082c62e","payout-threshold","Payout Threshold","A payout threshold in Bitcoin mining refers to the minimum amount of cryptocurrency a miner must accumulate before they can request a payout from a mining pool. This threshold is set by the pool to minimize transaction fees and administrative overhead. Once a miner's earnings meet or exceed the payout threshold, the pool will process the payout and transfer the funds to the miner’s wallet.","P",{"id":53,"slug":54,"term":55,"shortDefinition":56,"firstLetter":57},"9040bb75-41e2-4e69-9a0b-5a83ff81b06b","blockchain","Blockchain","Blockchain is a decentralized digital ledger that records transactions across a distributed network of computers. It stores data in blocks linked together in chronological order and secured using cryptography. Once recorded, information on a blockchain cannot be easily altered, making it a transparent and tamper-resistant system widely used in Bitcoin and other cryptocurrencies.","B",{"id":59,"slug":60,"term":61,"shortDefinition":62,"firstLetter":57},"703383e5-d9f4-4a54-8d42-3d643af4cd5a","block-subsidy","Block Subsidy","The block subsidy is the fixed reward that miners receive for successfully mining a new block on the Bitcoin network. It is composed of two parts: the block reward (which is a fixed number of Bitcoin) and any transaction fees included in the block. The block subsidy decreases over time through a process known as \"halving,\" which happens approximately every four years.",{"id":64,"slug":65,"term":66,"shortDefinition":67,"firstLetter":57},"bdca4f67-3701-4b53-9e2b-2df3166d3b63","bitcoin","Bitcoin","Bitcoin is a decentralized digital currency that allows peer-to-peer transactions without the need for a central authority like a bank or government. It operates on a blockchain, a distributed ledger maintained by a network of computers. Bitcoin is secured through cryptographic algorithms and created through a process called mining, where participants validate transactions and add new blocks to the network."]