Questions tagged [undofiles]

The rev*.dat files contain data needed to put the Bitcoin blockchain back to an earlier state. This is important for reorganizations.

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What exactly are the rev00000.dat files?

I've been looking at the on disk structured generated by the standard bitcoin-qt client. It looks to me that the rev?????.dat files are reverse application for blocks? So I imagine every single spent ...
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Undo files format change and reorg process question for v0.19

This is a follow-up question for rev.dat file format Pieter Wuille gave a great explanation that is easy to follow. Since that posting there was a replacement of CTxInUndo with Coin, does the format ...