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Ed Felten: Arbitrum – The Layer 2 Scaling Solution Increasing Speed and Reducing Fees

Epicenter - Learn about Crypto, Blockchain, Ethereum, Bitcoin and Distributed Technologies

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The Blockheade Hash Is Included in Every Ethereum Block

Blockheade hash is not included in everyt rium block. In practice, it's just included periodically. There's a check point of the arbitran chain, we'll get recorded on to the etherium chain. And so you don't need to get it into every block. You just need to sort of get a check point in periodically,. So based the hard finality is is then not a minute, like the soft finality, but a couple of hours until it's included on the main chain. The sequencer doesn't make any claims about the results of executing those transactions. It just says, um, here's a set of transactions. An write a theorium has

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