upgradewallet
Upgrades to the latest version if no version number is specified.
New keys may be generated and a new wallet backup will need to be made.
Argument #1-version
Type: number (int), Optional
Default=169900
Description: The version number to upgrade to. Default is the latest wallet version.
Result
{ (json object)
"wallet_name" : "str", (string) Name of wallet this operation was performed on
"previous_version" : n, (numeric) Version of wallet before this operation
"current_version" : n, (numeric) Version of wallet after this operation
"result" : "str", (string, optional) Description of result, if no error
"error" : "str" (string, optional) Error message (if there is one)
}