This study was done by @cortze and @yiannisbot from the ProbeLab team (probelab.io), with the feedback of the EF and the PeerDAS community. Introduction The Dencun upgrade was an important milestone for Ethereum’s roadmap. It introduced Blob transactions and Blob sidecars (through EIP-4844). The upgrade included major updates for the underlying network, which now has to share over GossipSub a target of three blob sidecars of 128KBs each per slot, caped to six of them as a maximum (often ref...