Function: emergencyOptOutValidator(address _validator)

This function allows an admin to emergency opt out for a validator.

Inputs

• _validator

  • Control: Fully controlled by the admin caller.

  • Constraints: Must be a registered validator's address.

  • Impact: The specified validator as opted out.

Branches and code coverage

Intended branches

• Check if _validator is a registered validator.

  Test coverage

• Remove _validator from validatorAddresses.

  Test coverage

• Update optOutTime for _validator.

  Test coverage

Negative behavior

• Caller is a service admin.

  Negative test

• _validator is not a registered validator.

  Negative test

• Address removal in removeValidatorRewardList function if _validator is not found in validatorAddresses.

  Negative test