[#wallet-WalletBatch-WriteBestBlock]
= xref:wallet.adoc[wallet]::xref:wallet/WalletBatch.adoc[WalletBatch]::WriteBestBlock
:relfileprefix: ../../
:mrdocs:

Writes the best block locator scanned by the wallet.

== Synopsis

Declared in `<wallet/walletdb.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
bool
WriteBestBlock(xref:CBlockLocator.adoc[CBlockLocator] const& locator);
----

== Return Value

true if the record was written.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *locator*
| The block locator to store.
|===


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