Technical deep dive: The two types of proofs used by Rollups
Sequencers can determine the order of transactions. Mature Rollups let users bypass the sequencer and force transactions through the mainnet, preventing them from being rejected indefinitely.
Before using a Layer 2 network, check L2BEAT’s stage rating and risk warnings for it. The higher the stage, the less it depends on its operators.
The networks $ARB and $OP use Optimistic Rollups, while $STRK uses a ZK approach. Currently, 0.1591.
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