Function getLockAccountsWithNonZeroBalances

getLockAccountsWithNonZeroBalances(connection, accountId): Promise<LockAccount[]>
Same as getLockAccounts but will only return those lock accounts that currently have locked assets.
Parameters
- connection: Connection
  the connection to use when calling the blockchain
- accountId: BufferId
  the id of the account for which to fetch lock accounts
Returns Promise<LockAccount[]>
a list of lock accounts. The list will be empty in case of no lock accounts with non zero balances