Transaction sub-layer

Focus: Operations involving state changes.

Objective: Enable transaction processing across chains.

Description: Provides standards and protocols for coordinated execution of transactions involving multiple blockchains. Atomically commits state changes across chains.

Layer owner: Cross-chain protocol developers.

Some key aspects:

• Atomic commit protocols across chains

• Transaction validation rules

• Managing order and finality across chains

• Handling transaction timeouts and rollbacks

• Mapping transaction models across chains

• Access controls and permissions

• Batching and sequencing strategies

• Interfacing with external transaction systems

• Tooling for cross-chain transaction modeling