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Multi-Contract Systems

⚠️ Work in Progress: This section is under development.

This chapter covers building and verifying multi-contract systems.

Topics to be Covered

Inter-Contract Communication

  • Message passing
  • External calls
  • Callbacks
  • Events

Contract Composition

  • Contract interfaces
  • Contract dependencies
  • Contract upgrades

System-Level Properties

  • Global invariants
  • Cross-contract properties
  • Atomicity
  • Consistency

Verification Challenges

  • Compositional verification
  • Modular proofs
  • Assume-guarantee reasoning

Multi-Contract Patterns

Factory Pattern

  • Contract creation
  • Contract registry
  • Ownership

Proxy Pattern

  • Upgradeable contracts
  • Delegation
  • Storage separation

Coming Soon

This section will include:

  • Multi-contract examples
  • Verification techniques
  • Design patterns
  • Best practices

See Also