[#wallet-DescriptorScriptPubKeyMan-SignMessage]
= xref:wallet.adoc[wallet]::xref:wallet/DescriptorScriptPubKeyMan.adoc[DescriptorScriptPubKeyMan]::SignMessage
:relfileprefix: ../../
:mrdocs:

Signs a message with the key for the given script.

== Synopsis

Declared in `<wallet/scriptpubkeyman.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
virtual
xref:SigningResult.adoc[SigningResult]
SignMessage(
    std::string const& message,
    xref:PKHash.adoc[PKHash] const& pkhash,
    std::string& str_sig) const override;
----

== Return Value

The result of the signing attempt.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *message*
| The message to sign.
| *pkhash*
| The hash of the public key whose private key should sign.
| *str_sig*
| Filled with the produced signature on success.
|===


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