* Create the wallet store

* Get the updater completed

* Code complete

* Fix token balance bug

* Fix another bug in the hooks

* Final bug fix, blockNumber can be undefined

* Formalize the fact that block number can be undefined

* Woops add package

* Add more info to errors

* Replace balances in the v1 methods with the new ones

* Only return a balance value if it's present

* Address comments

* Trigger updateVersion before anything else