Key Interfaces

Core

  • IFacet — facetName, facetInterfaces, facetFuncs, facetMetadata.
  • IDiamondFactoryPackage — package metadata, facetCuts, calcSalt, initAccount, postDeploy.
  • IDiamond / IDiamondCut / IDiamondLoupe — standard ERC2535 surfaces.
  • IMultiStepOwnable
  • IOperable

Tokens

  • IERC20, IERC20Metadata, IERC20Permit
  • IERC4626 (via packages)

Introspection

  • IERC165
  • IERC8109Introspection

Factories

  • ICreate3Factory
  • IDiamondPackageCallBackFactory

Registries

  • IFacetRegistry
  • IDiamondFactoryPackageRegistry

Concrete implementations and their selectors are declared by the corresponding facets. Packages expose the subset of interfaces that are installed into proxies.