[#SignatureData-hash256_preimages]
= xref:SignatureData.adoc[SignatureData]::hash256_preimages
:relfileprefix: ../
:mrdocs:

Mapping from a HASH256 hash to its preimage provided to solve a Script

== Synopsis

Declared in `<script/sign.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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std::map<std::vector<uint8_t>, std::vector<uint8_t>> hash256_preimages;
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