Sequencing Protocols
Sequencing protocols are mechanisms used in distributed ledgers and layer-two networks to determine the exact order in which transactions are processed and recorded on the blockchain. Because decentralized systems lack a central authority, they must rely on these protocols to ensure consistent state transitions across all nodes.
Proper sequencing is critical for preventing double-spending and ensuring that the order of operations remains deterministic. These protocols often involve consensus algorithms that reach agreement on transaction ordering before execution.
They play a vital role in fair access by preventing validators from arbitrarily reordering transactions for personal gain. Advanced sequencing can incorporate fair-ordering rules to ensure that transactions are processed in the order they were received by the network.
By formalizing the transaction sequence, these protocols provide the bedrock for reliable financial derivatives settlement.