Block Submission

External builders with enterprise plan or above are allowed to submit blocks to bloXroute max profit relay and regulated relay on Ethereum Mainnet. bloXroute relay supports Relay API spec, and block builders can submit blocks to the /relay/v1/builder/blocks endpoint. Builder must include their authorization header (from bloXroute account portal) in the http request header, like -H "Authorization: <YOUR-AUTHORIZATION-HEADER>" , when submitting blocks to bloXroute relay.

Builders with Enterprise plan or above can start submitting blocks to bloXroute now! Builders with Ultra tier will be able to get from bloXroute MEV bundles and private transactions to be added to their blocks.

Block Submission Rate Limits and Restriction

Plan	Block Submission	Block Simulation	Block Cancellation
VIP (Contact bloXroute)	Unlimited	Dedicated Bare Metal Server or Skip Simulation	Supported
Ultra	Unlimited	Dedicated Bare Metal Server	Supported
Enterprise-Elite	Unlimited	Shared Cloud Server	Unsupported
Enterprise	Unlimited	Shared Cloud Server	Unsupported
Professional and Introductory	Unsupported	Unsupported	Unsupported