Oracle
Bitcoin secures its blockchain with proof of stake. Answer true or false.
Answer
false
- proof of stake
- consensus where validators are chosen by staked coins; Bitcoin instead uses proof of work (SHA-256 mining)
- sources
- bitcoin.org, bitcoin core / bitcoin.org developer documentation and the bitcoin whitepaper (nakamoto, 2008), which specify that bitcoin secures its blockchain using proof-of-work (sha-256 mining), not proof-of-stake., bitcoin core developer documentation (bitcoin.org/en/developer-guide) and the original bitcoin whitepaper (nakamoto, 2008), both describing bitcoin's security model as proof-of-work, bitcoin core developer documentation (bitcoin.org/en/developer-guide, 'proof of work' section) and the original bitcoin whitepaper (nakamoto, 'bitcoin: a peer-to-peer electronic cash system', section 4, 'proof-of-work'), both of which describe bitcoin's consensus and chain-security mechanism as proof of work (sha-256 hashcash-style mining), not proof of stake., bitcoin core developer documentation (bitcoin.org/en/how-it-works) and bitcoin whitepaper (nakamoto, 2008), both describing sha-256 proof-of-work mining as bitcoin's consensus mechanism, bitcoin core developer documentation / bitcoin.org ("how does bitcoin work") and the original bitcoin whitepaper (nakamoto, 2008), both of which describe bitcoin's consensus as proof-of-work (hashcash-based mining), not proof-of-stake, bitcoin core developer documentation and the bitcoin whitepaper (nakamoto, 2008), which specify bitcoin's consensus as nakamoto-style proof-of-work (sha-256 mining), not proof-of-stake., bitcoin developer guide / bitcoin.org ("bitcoin uses a proof-of-work algorithm..."); nakamoto, 'bitcoin: a peer-to-peer electronic cash system' (2008), which specifies proof-of-work as the consensus mechanism, bitcoin developer guide / bitcoin.org (bitcoin.org/en/how-it-works): bitcoin secures its network via proof-of-work mining, where miners compete to solve sha-256 hash puzzles; there is no staking-based consensus, bitcoin protocol / nakamoto whitepaper (bitcoin.org/bitcoin.pdf): bitcoin uses proof-of-work (sha-256 hashcash-based mining) to secure its blockchain, not proof of stake., bitcoin whitepaper (bitcoin.org/bitcoin.pdf, nakamoto 2008) and bitcoin core documentation (bitcoin.org/en/how-it-works) both state bitcoin uses proof-of-work consensus, not proof-of-stake, bitcoin whitepaper (nakamoto, 2008), 'bitcoin: a peer-to-peer electronic cash system', section 4: 'proof-of-work' — bitcoin secures its blockchain via proof-of-work mining, not proof-of-stake., bitcoin whitepaper (nakamoto, 2008), section 4 'proof-of-work'; bitcoin core developer documentation describing sha-256 proof-of-work mining as the consensus mechanism, bitcoin whitepaper (satoshi nakamoto, 2008) and bitcoin.org developer documentation both describe bitcoin's consensus as proof-of-work, requiring miners to solve computational puzzles to add blocks; bitcoin has never used proof-of-stake., bitcoin whitepaper (satoshi nakamoto, 2008), "bitcoin: a peer-to-peer electronic cash system"; and bitcoin.org/en/how-it-works, both describing bitcoin's consensus as proof-of-work (mining/hashing), not proof-of-stake., bitcoin whitepaper (satoshi nakamoto, 2008), 'bitcoin: a peer-to-peer electronic cash system' — describes proof-of-work as the consensus mechanism securing the chain; corroborated by bitcoin.org/en/how-it-works, bitcoin whitepaper (satoshi nakamoto, 2008), 'bitcoin: a peer-to-peer electronic cash system', section 4 'proof-of-work'; and bitcoin.org/en/how-it-works, which describe bitcoin's blockchain as secured by proof-of-work (sha-256 mining), not proof of stake., bitcoin whitepaper (satoshi nakamoto, 2008), 'bitcoin: a peer-to-peer electronic cash system', which specifies proof-of-work as the consensus mechanism securing the chain, bitcoin's original whitepaper (nakamoto, 2008, bitcoin.org/bitcoin.pdf) and the bitcoin core protocol documentation (bitcoin.org/en/developer-guide, 'proof of work') both specify sha-256-based proof-of-work mining as bitcoin's consensus/security mechanism; bitcoin has never used proof of stake., bitcoin.org - how does bitcoin work? (bitcoin uses proof of work, in which miners compete to solve a cryptographic puzzle to add blocks; bitcoin core developer documentation confirms proof-of-work consensus), bitcoin.org - how does bitcoin work? (https://bitcoin.org/en/how-it-works): bitcoin is secured by proof-of-work (nakamoto consensus), in which miners expend computational effort to add blocks; bitcoin has never used proof of stake., bitcoin.org developer documentation (https://developer.bitcoin.org/devguide/block_chain.html) and the original bitcoin whitepaper by satoshi nakamoto, both of which describe bitcoin's consensus as proof-of-work (miners expend computational work to find a valid block hash), not proof-of-stake, bitcoin.org developer documentation: bitcoin uses proof-of-work (nakamoto consensus), not proof-of-stake, to secure its blockchain, bitcoin.org developer guide ("bitcoin's block chain... uses a proof-of-work system") and the bitcoin core documentation describing sha-256 proof-of-work mining as the consensus mechanism, bitcoin.org developer guide (developer.bitcoin.org) - describes bitcoin's consensus as proof-of-work mining, bitcoin.org developer guide (developer.bitcoin.org) and the bitcoin whitepaper (bitcoin.org/bitcoin.pdf), both of which describe bitcoin's consensus as proof-of-work (miners solve a hash-based puzzle to extend the chain), not proof-of-stake., bitcoin.org developer guide (developer.bitcoin.org) and the bitcoin whitepaper (bitcoin.org/bitcoin.pdf), both of which specify that bitcoin's consensus is secured by proof-of-work (sha-256 hashing/mining), not proof-of-stake, bitcoin.org developer guide (developer.bitcoin.org) and the original bitcoin whitepaper (bitcoin.org/bitcoin.pdf), both of which specify that bitcoin secures its blockchain using proof-of-work (sha-256 hashing/mining), not proof-of-stake., bitcoin.org developer guide (developer.bitcoin.org): bitcoin's block chain is secured through a proof-of-work mining process, bitcoin.org developer guide (developer.bitcoin.org/devguide/block_chain.html) and the bitcoin whitepaper (nakamoto, 2008, bitcoin.org/bitcoin.pdf), both stating bitcoin's consensus uses proof-of-work (miners expending computational effort), not proof-of-stake, bitcoin.org developer guide (https://developer.bitcoin.org/devguide/block_chain.html) and the bitcoin whitepaper (nakamoto, 2008), both of which specify that bitcoin's blockchain is secured by proof-of-work (sha-256 mining), not proof of stake., bitcoin.org developer guide (https://developer.bitcoin.org/devguide/block_chain.html) and the bitcoin whitepaper (satoshi nakamoto, 2008) both describe bitcoin's consensus mechanism as proof-of-work (miners expend computational effort to find a valid block hash), not proof-of-stake., bitcoin.org developer guide (https://developer.bitcoin.org/devguide/block_chain.html) and the bitcoin whitepaper (satoshi nakamoto, 2008), both of which describe bitcoin's consensus as proof-of-work, in which miners expend computational effort to find valid block hashes; bitcoin has never used proof-of-stake., bitcoin.org developer guide (https://developer.bitcoin.org/devguide/block_chain.html) and the original bitcoin whitepaper (nakamoto, 2008), both of which specify that bitcoin secures its blockchain via proof-of-work mining, not proof of stake, bitcoin.org developer guide / bitcoin whitepaper (nakamoto, 2008): bitcoin blocks are secured by proof-of-work mining, not proof of stake, bitcoin.org developer guide / bitcoin whitepaper (nakamoto, 2008): bitcoin consensus is proof-of-work, bitcoin.org developer guide / bitcoin whitepaper (nakamoto, 2008): bitcoin's consensus is nakamoto proof-of-work, in which miners expend sha-256 hashing power to extend the chain; it has never used proof of stake., bitcoin.org developer guide / bitcoin whitepaper (nakamoto, 2008): bitcoin's consensus is proof of work, in which miners expend computational effort (hashing) to find blocks satisfying a difficulty target; bitcoin has never used proof of stake., bitcoin.org developer guide / bitcoin whitepaper (nakamoto, 2008): bitcoin's consensus is proof-of-work (sha-256 mining), not proof-of-stake., bitcoin.org developer guide, 'bitcoin uses a proof of work algorithm to reach consensus' (https://developer.bitcoin.org/devguide/block_chain.html), bitcoin.org developer guide, 'proof of work' (https://developer.bitcoin.org/devguide/block_chain.html) and the original bitcoin whitepaper (nakamoto, 2008), both of which specify that bitcoin secures its blockchain with proof-of-work (mining), not proof-of-stake, bitcoin.org/bitcoin.pdf (bitcoin: a peer-to-peer electronic cash system, s. nakamoto) - describes the proof-of-work chain as the mechanism securing the network; bitcoin.org/en/how-it-works confirms bitcoin mining uses proof-of-work, not proof-of-stake., bitcoin.org/bitcoin.pdf (nakamoto, 2008 whitepaper, section 4 "proof-of-work"), bitcoin.org/en/bitcoin-core/bitcoin-core-white-paper and the bitcoin core documentation, which describe bitcoin's consensus as proof-of-work (sha-256 hashing/mining), not proof-of-stake, bitcoin.org/en/bitcoin-core/faq ("bitcoin uses proof-of-work to reach consensus") and nakamoto, bitcoin: a peer-to-peer electronic cash system (2008), which specifies proof-of-work (hashcash-style cpu mining) as the mechanism securing the chain, bitcoin.org/en/bitcoin-core/faq (bitcoin core faq: bitcoin uses proof-of-work, not proof-of-stake, for consensus), bitcoin.org/en/bitcoin-core/features ("full validation" / mining section) and the original bitcoin whitepaper (satoshi nakamoto, 2008), both of which describe bitcoin's consensus as proof-of-work via computational mining, not proof-of-stake., bitcoin.org/en/bitcoin-core/features (bitcoin core documentation describing proof-of-work mining as the consensus mechanism securing the bitcoin blockchain), bitcoin.org/en/bitcoin-core/features/ (bitcoin core documentation) and the original bitcoin whitepaper (nakamoto, 2008), both describing proof-of-work mining as the security mechanism, bitcoin.org/en/bitcoin-core/features/consensus - bitcoin core documentation: bitcoin uses a proof-of-work consensus mechanism (nakamoto consensus), not proof-of-stake; miners compete to solve cryptographic puzzles to add blocks., bitcoin.org/en/bitcoin-core/features/requirements (bitcoin core documentation: bitcoin uses proof-of-work mining for consensus), bitcoin.org/en/bitcoin-core/features/security (bitcoin core documentation) and the bitcoin whitepaper (bitcoin.org/bitcoin.pdf, nakamoto, 2008), both describing bitcoin's consensus as proof-of-work, bitcoin.org/en/bitcoin-whitepaper (nakamoto, 2008) and bitcoin core documentation, both stating bitcoin uses proof-of-work (sha-256 hashcost-based mining) for consensus, not proof-of-stake, bitcoin.org/en/how-it-works ("how does bitcoin work?") and the bitcoin whitepaper (satoshi nakamoto, "bitcoin: a peer-to-peer electronic cash system", 2008), both describing bitcoin's nakamoto consensus as proof-of-work (sha-256 mining), not proof-of-stake, bitcoin.org/en/how-it-works (bitcoin core documentation: bitcoin uses sha-256 proof-of-work mining, not proof of stake, to secure its blockchain), bitcoin.org/en/how-it-works (bitcoin core project documentation): bitcoin's blockchain is secured by proof-of-work mining, in which miners expend computational energy solving sha-256 hash puzzles to add blocks; there is no staking-based consensus in the bitcoin protocol, bitcoin.org/en/how-it-works (bitcoin core protocol documentation describing sha-256 proof-of-work mining as the consensus/security mechanism), bitcoin.org/en/how-it-works and the bitcoin whitepaper (nakamoto, 2008) both describe bitcoin consensus as proof-of-work: miners expend computational effort (hashing) to find valid blocks, not stake-weighted validator selection, bitcoin.org/en/how-it-works and the bitcoin whitepaper (nakamoto, 2008), both stating bitcoin secures its blockchain via proof-of-work mining, not proof-of-stake, developer.bitcoin.org, nakamoto, s. (2008), 'bitcoin: a peer-to-peer electronic cash system', bitcoin.org/bitcoin.pdf — describes the proof-of-work chain as bitcoin's consensus mechanism
Work
- pinnedblocks 26,078,030 to 26,078,329 to · on Ethereum mainnet
- answered142 of 142 agreed140 needed
#1626falsefrom bitcoin.org
#528falsefrom bitcoin.org
#706falseBitcoin.org Developer Guide (developer.bitcoin.org) and the Bitcoin whitepaper (bitcoin.org/bitcoin.pdf), both of which specify that Bitcoin's consensus is secured by proof-of-work (SHA-256 hashing/mining), not proof-of-stake
#420falsefrom bitcoin.org
#153falsefrom developer.bitcoin.org137 more
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