[#wallet-CWallet-ApplyMigrationData]
= xref:wallet.adoc[wallet]::xref:wallet/CWallet.adoc[CWallet]::ApplyMigrationData
:relfileprefix: ../../
:mrdocs:

Adds the ScriptPubKeyMans from MigrationData to this wallet, removes the LegacyDataSPKM, and moves transaction and address book entries to watchonly_wallet or solvable_wallet as needed.

== Synopsis

Declared in `<wallet/wallet.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[requires_capability(0x7ff3720f1dc8), requires_capability(0x7ff365f21dc8), requires_capability(0x7ff35de60778), requires_capability(0x7ff35efe5258), requires_capability(0x7ff366fd1838)]]
xref:util/Result.adoc[util::Result<void>]
ApplyMigrationData(
    xref:wallet/WalletBatch.adoc[WalletBatch]& local_wallet_batch,
    xref:wallet/MigrationData.adoc[MigrationData]& data);
----

== Return Value

Success, or an error if the migration data could not be applied.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *local_wallet_batch*
| The database batch of this wallet to write through.
| *data*
| The migration data to apply.
|===


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