Fjord Network Upgrade

Table of Contents

• Execution Layer
• Consensus Layer

Execution Layer

• RIP-7212: Precompile for secp256r1 Curve Support
• FastLZ compression for L1 data fee calculation
• Deprecate the getL1GasUsed method on the GasPriceOracle contract
• Deprecate the L1GasUsed field on the transaction receipt

Consensus Layer

• Constant maximum sequencer drift
• Brotli channel compression
• Increase Max Bytes Per Channel and Max Channel Bank Size