Zapper

Maintaining a database of 100 billion rows can be quite intimidating. Especially when the insert rate is around 30 million rows per minute, or half a million per second. 

Storing and querying the data is something, but moving it around is a whole different test of strength. 

Half a million rows. Per second. /zapper

Zapper⚡️ /zapper | I write and orchestrate bits | Former CTO of Narcity Media | Proud owner of a brain cell

For indexing the chains we're using Clickhouse. Very impressive tech