select count(DISTINCT msg_value:sender) as users
FROM terra.msgs
WHERE
msg_value:execute_msg:submit_bid is not null
and (msg_value:contract = 'terra1e25zllgag7j9xsun3me4stnye2pcg66234je3u'
or msg_value:contract = 'terra1w9ky73v4g7v98zzdqpqgf3kjmusnx4d4mvnac6')