Facts about Blockchain

1. 07

   Bitcoin's longest blockchain reorganization occurred in 2010 when a bug caused a temporary split lasting 51 blocks, nearly compromising the network's consensus mechanism before developers patched the vulnerability.

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2. 06

   Vitalik Buterin deployed the Ethereum network on July 30, 2015, introducing smart contracts that execute automatically when predetermined conditions are met, enabling decentralized applications beyond financial transactions.

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3. 05

   During the 2022 Ethereum transition to proof-of-stake, the network's energy consumption dropped by 99.95 percent, reducing annual electricity usage from 112 terawatt-hours to approximately 0.55 terawatt-hours.

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4. 04

   Merkle trees in blockchain technology allow 2,000-byte Bitcoin blocks to be verified using only 80 bytes of data through cryptographic hashing, enabling lightweight mobile wallets.

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5. 03

   Satoshi Nakamoto's original Bitcoin whitepaper from October 2008 proposed a peer-to-peer electronic cash system without requiring a trusted third party, establishing the foundational cryptographic principles underlying all modern blockchain technology.

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6. 02

   In 2017, Ethereum's smart contract platform processed over 1 million transactions daily during peak usage, enabling decentralized applications beyond simple cryptocurrency transfers.

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7. 01

   The Bitcoin blockchain has processed over 800 million transactions since its January 2009 launch, with the network consuming approximately 150 terawatt-hours annually.

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