[#CDiskBlockIndex-hashPrev]
= xref:CDiskBlockIndex.adoc[CDiskBlockIndex]::hashPrev
:relfileprefix: ../
:mrdocs:

Hash of the predecessor block, stored explicitly for on‐disk serialization.

== Synopsis

Declared in `<chain.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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xref:uint256.adoc[uint256] hashPrev;
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