[#CCoinsViewDB-BatchWrite]
= xref:CCoinsViewDB.adoc[CCoinsViewDB]::BatchWrite
:relfileprefix: ../
:mrdocs:

Writes a batch of coin changes to the database.

== Synopsis

Declared in `<txdb.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
virtual
void
BatchWrite(
    xref:CoinsViewCacheCursor.adoc[CoinsViewCacheCursor]& cursor,
    xref:uint256.adoc[uint256] const& block_hash) override;
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *cursor*
| Cursor over the coin changes to write.
| *block_hash*
| The block hash to record as the new best block.
|===


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