Lagoon Network Upgrade

Table of Contents

• Execution Layer
• Consensus Layer
• Smart Contracts

This document is not finalized and should be considered experimental.

Execution Layer

• Reduce BLS12-381 precompile input sizes
• Post-Execution Transactions
• Sequencer-Defined Metering
• Interop:
  • Transaction Pool

Consensus Layer

• Derivation
• Interop:
  • Dependency Set
  • Derivation
  • Sequencer
  • Verifier
  • Super Root

The Super Fault Dispute Game is not part of this upgrade. Lagoon gives its consolidation step executing messages to validate.

Smart Contracts

• Interop:
  • Messaging
  • Predeploys
  • Token Bridging
  • ETH Liquidity
  • Superchain ETH Bridge
  • ETH Bridging
  • OptimismPortal
  • ETH Lockbox