Litecoin’s 13-block reorg wasn’t a zero-day, GitHub commit history shows otherwise
A 13-block chain reorganization on LTC$56.28 late Friday and Saturday rewound roughly 32 minutes of network activity after attackers used a vulnerability in its Mimblewimble Extension Block (MWEB) protocol. The bug had enabled a denial-of-service attack against major mining pools, allowing the invalid MWEB transactions to slip through nodes that had not updated, before the
