* adds a `received` field to the `getaddressbalance` RPC output, and allows for calling the address RPCs with a single address as a parameter instead of only accepting a list of addresses
* Reverts a change to the param type for `getaddressbalance` RPC and updates serialization tests for its return type.
* Applies suggestion from code review
* fix test_get_address_balance test
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Co-authored-by: Conrado Gouvea <conrado@zfnd.org>
Arya
Conrado Gouvea