Proposer are validators that has been pseudorandomly selected to propose a block for a given slot.
Resources:
Documentation: docs.flashbots.net/flashbots-mev-boost/block-proposers
Sync proxy: github.com/flashbots/sync-proxy
Dashboards:
Transparency Dashboard: transparency.flashbots.net
MEV-Boost Analytics: relayscan.io
Flashbots Boost Relay metrics: boost-relay.flashbots.net
MEV Explore: explore.flashbots.net
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