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Overview

VerifierModule is an abstract extension of BaseModule designed to provide standardized access to a Verifier contract. It manages internal storage using a deterministic slot derived via SlotLibrary, supporting secure modular composition across multiple vault systems.

Constructor

Computes and stores the custom storage slot used for verifier configuration based on a unique (name_, version_) pair. Parameters:
  • name_ — Unique identifier used to namespace the storage slot.
  • version_ — Version number used for slot derivation.

Public & External Functions

verifier()

Returns the address of the configured Verifier contract. It is retrieved from internal storage using a fixed slot. Returns:
  • IVerifier — The verifier contract associated with the module.

Internal Functions

__VerifierModule_init(address verifier_)

Initializes the verifier module with the given verifier contract address. Validates non-zero address to prevent misconfiguration. Parameters:
  • verifier_ — Address of the verifier contract.
Reverts:
  • ZeroAddress() if verifier address is zero.

Private Functions

_verifierModuleStorage()

Internal function to access the VerifierModuleStorage struct using the precomputed custom slot. Utilizes inline assembly for direct storage access. Returns:
  • VerifierModuleStorage — Storage struct holding verifier address.