Questions tagged [best-chain]

Discusses the rules by which one chain-tip gets chosen over another, including questions about heaviest/longest chains. Closely related to [chainwork], [chain-reorganization] and [blockchain-fork].

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Does the electrum client decide the best chain on the basis of how much work was done, or how long the chain is?

Bitcoin Core compares blockchains based on how much work they contain, and not necessarily which one is longest. This is useful for preventing time warp attacks. This comment on HN says that the ...