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Disableable

See Disableable.sol for more details.

1. Introduction​

This abstract contract introduces a fundamental disable mechanism for contracts. It grants the ability for a contract to be effectively deactivated, and utilizes modifiers to control access to specific methods based on the contract's current state.

2. Contract Details​

Key Methods:​

Authorized

  • disableContract: Disables the contract.

Internal

  • _onContractDisable: Hook to be called when the contract is disabled.
  • _isEnabled: Checks if the contract is enabled.

Modifiers

  • whenEnabled: Restricts access to the method to when the contract is enabled.
  • whenDisabled: Restricts access to the method to when the contract is disabled.

3. Key Mechanisms & Concepts​

4. Gotchas​

5. Failure Modes​