[#wallet-DescriptorScriptPubKeyMan-2constructor-0d]
= xref:wallet.adoc[wallet]::xref:wallet/DescriptorScriptPubKeyMan.adoc[DescriptorScriptPubKeyMan]::DescriptorScriptPubKeyMan
:relfileprefix: ../../
:mrdocs:

Create an empty DescriptorScriptPubKeyMan with the given keypool size.

== Synopsis

Declared in `<wallet/scriptpubkeyman.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
DescriptorScriptPubKeyMan(
    xref:wallet/WalletStorage.adoc[WalletStorage]& storage,
    int64_t keypool_size);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *storage*
| The wallet storage this spkm is bound to.
| *keypool_size*
| The number of keys/scripts to keep pre‐generated.
|===


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