[#CTxMemPool-StartBlockBuilding]
= xref:CTxMemPool.adoc[CTxMemPool]::StartBlockBuilding
:relfileprefix: ../
:mrdocs:

Begin building a block by creating the block builder from the transaction graph.

== Synopsis

Declared in `<txmempool.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[requires_capability(0x7f2e1b5a3df8), requires_capability(0x7f2e2721ce08), requires_capability(0x7f2e421ce518), requires_capability(0x7f2e2880d4d8), requires_capability(0x7f2e32130868), requires_capability(0x7f2e347f8ef8), requires_capability(0x7f2e2b05d368), requires_capability(0x7f2e2bee4a08)]]
void
StartBlockBuilding() const;
----


[.small]#Created with https://www.mrdocs.com[MrDocs]#