# PSA: block submission rate limit is now 2 submissions / second / IP on the Flashbots mainnet relay

**URL:** https://collective.flashbots.net/t/psa-block-submission-rate-limit-is-now-2-submissions-second-ip-on-the-flashbots-mainnet-relay/611
**Category:** Block Builders
**Created:** [October 21, 2022, 12:03pm UTC](https://collective.flashbots.net/t/psa-block-submission-rate-limit-is-now-2-submissions-second-ip-on-the-flashbots-mainnet-relay/611 "2022-10-21T12:03:56Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![metachris](https://collective.flashbots.net/user_avatar/collective.flashbots.net/metachris/32/6_2.png) [@metachris](https://collective.flashbots.net/u/metachris)
#### Post date: [October 21, 2022, 12:03pm UTC](https://collective.flashbots.net/t/psa-block-submission-rate-limit-is-now-2-submissions-second-ip-on-the-flashbots-mainnet-relay/611/1 "2022-10-21T12:03:56Z")

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The new block submission rate limit on production ([https://boost-relay.flashbots.net](https://boost-relay.flashbots.net)) is now 2 submissions / second / IP address.