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Combined display of all available logs of Quadriga Initiative Cryptocurrency Hacks, Scams, and Frauds Repository. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).

• 12:25, 20 August 2023 Azoundria talk contribs created page Bitcoin Chain Fork Double Spend Incident (Created page with "{{Imported Case Study|source=https://www.quadrigainitiative.com/casestudy/bitcoinchainforkdoublespendincident.php}} {{Unattributed Sources}} thumb|Bitcoin Talk ForumA larger-than-usual block with more transaction inputs was mined and broadcasted, causing a fork in the Bitcoin blockchain. Bitcoin 0.8 nodes managed this well, but pre-0.8 nodes rejected it, resulting in an unexpected split. The 0.8-incompatible chain held about 60% of the mining ha...")