a, the account is assigned the multiplier if there exists a name
nand a time before 2021-11-01 00:00:00 UTC, where all of the following are true:
ais the registrant of
nhas a resolver,
r, set on the ENS registry.
a', set for
n, and has emitted an
AddrChangedevent to record this fact.
a'has a resolver,
r', set on the ENS registry.
n', set for the reverse record of
r'is either the default reverse resolver, or has emitted a
n == n'.