2ead31fb1b17c9b183a4b81f0ae4f48e5cf67d64 [wallet] Return object from upgradewallet RPC (Sishir Giri)
Pull request description:
Change the return type of upgradewallet to be an object for future extensibility.
Also return any error string returned from the `UpgradeWallet()` function.
ACKs for top commit:
MarcoFalke:
ACK 2ead31fb1b17c9b183a4b81f0ae4f48e5cf67d64
meshcollider:
Tested ACK 2ead31fb1b17c9b183a4b81f0ae4f48e5cf67d64
Tree-SHA512: bcc7432d2f35093ec2463ea19e894fa885b698c0e8d8e4bd2f979bd4d722cbfed53ec589d6280968917893c64649dc9e40800b8d854273b0f9a1380f51afbdb1