DataAvailabilityModeConc

Concatenates data availability modes for fee and nonce into a single uint64 value.

Function Signature

func DataAvailabilityModeConc(
    feeDAMode rpc.DataAvailabilityMode,
    nonceDAMode rpc.DataAvailabilityMode,
) (uint64, error)

Description

This internal helper function concatenates the fee data availability mode and nonce data availability mode into a single uint64 value used in V3 transaction hash calculations. It is automatically called by:

• TransactionHashInvokeV3
• TransactionHashDeclareV3
• TransactionHashDeployAccountV3
• TransactionHashBroadcastDeclareV3

Data availability modes specify whether transaction data is posted to L1 or L2, affecting gas costs and security guarantees.

Related Functions

• ClassHash
• TransactionHashInvokeV3