[#wallet-feebumper-SignTransaction]
= xref:wallet.adoc[wallet]::xref:wallet/feebumper.adoc[feebumper]::SignTransaction
:relfileprefix: ../../
:mrdocs:

Sign the new transaction,

== Synopsis

Declared in `&lt;wallet&sol;feebumper&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
bool
SignTransaction(
    xref:wallet/CWallet.adoc[CWallet]& wallet,
    xref:CMutableTransaction.adoc[CMutableTransaction]& mtx);
----

== Return Value

false if the tx couldn&apos;t be found or if it was impossible to create the signature(s)

== Parameters

[cols="1,4"]
|===
| Name| Description
| *wallet*
| The wallet used to sign the transaction&period;
| *mtx*
| The transaction to sign, updated in place&period;
|===


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