In [5]:
import zlmdb
import cfxdb

db = zlmdb.Database('../xbrdb-transactions', maxsize=2**30, readonly=True)
xbr = cfxdb.xbr.Schema.attach(db)


with db.begin() as txn:
    cnt = xbr.offers.count(txn)
    print('{} data encryption key offers so far so far'.format(cnt))


96 data encryption key offers so far so far

In [ ]: