Function: registerAllowedSigner(Role role, address signer, bool allowed)

Allows the account that already has a role to add a trusted signer.

Inputs

• role

  • Constraints: The caller should have this role.

  • Impact: The caller will add to the new signer for this role.

• signer

  • Constraints: Signer != address(0).

  • Impact: The address of a trusted signer.

• allowed

  • Constraints: No.

  • Impact: The account can set and remove the allowance for the signer.

Branches and code coverage (including function calls)

Intended branches

• The account has the signer.

  Test coverage

Negative behavior

• The caller does not have the role.

  Negative test

• The account already has a signer.

  Negative test