Point of subscriptions

[sschiessl-bcp]

This is to collect all points with automatic subscriptions, to get an overview

backend call	subscribes	opt out
get_accounts	yes	no
get_assets	yes	no
get_balance_objects	yes	no
get_full_accounts	yes	yes
get_key_references	yes	no
get_objects	yes	no
lookup_accounts	yes	no

bitsharesjs 1.8.3

function	subscribes	opt out
ChainStore.getAccount	yes	yes

bitsharesjs 1.9.X

function	subscribes	opt in
ChainStore.getAccount	no	yes