Returns a comprehensive summary for a subaaccount, including its balances and health
Gets the subaccount state according to the offchain engine
Gets the estimated subaccount state from offchain engine after a series of proposed txs
Queries engine to get subaccount fee rates
Retrieves the current signer and link signer rate limit from the indexer
Retrieves referral code for an address
Calls contract directly to get a subaccount ID, returns a number to make things easier