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The Metis have implemented the following marcos for components development:

  • contract : to define the contract following metis contract standard.
  • import : to generate code to implement the components.
  • metis : to define the metis component.
  • stub : to implement stub in metis.
  • reentrancy_guard : helper macro for the reentrancy_guard component.
  • supports : helper macro for the ERC165 supports api.
  • hash : to calculate the hash of a string during compilation.
  • selector_id : to calculate the selector_id of a message.