IDotnsRoleManager

Inherits: IAccessControl

Title: DotNS Role Manager

Shared owner-administered role API for DotNS contracts with operational roles.

Role identifiers are declared in DotnsConstants. Ownership remains the source of super-user authority: the owner grants and revokes supported roles, while role holders receive only the operational permissions each consuming contract recognises.

Note: security-contact: admin@parity.io

Functions

setRole

Grants or revokes an operational role.

Only the owner can manage roles (otherwise @custom:reverts OwnableUnauthorizedAccount); role must be one of the roles recognised by the consuming contract (otherwise

Notes:

reverts: UnsupportedRole); account must not be the zero address (otherwise
reverts: InvalidRoleAccount). Emits @custom:emits IAccessControl.RoleGranted on grant and @custom:emits IAccessControl.RoleRevoked on revoke.

function setRole(bytes32 role, address account, bool enabled) external;

Parameters

Name	Type	Description
`role`	`bytes32`	Role identifier declared in `DotnsConstants`.
`account`	`address`	Account whose role membership is updated.
`enabled`	`bool`	Whether the role should be granted or revoked.

Errors

NotRoleOrOwner

Thrown when a caller is neither the contract owner nor a holder of role.

error NotRoleOrOwner(address caller, bytes32 role);

UnsupportedRole

Thrown when role management is attempted for a role the contract does not use.

error UnsupportedRole(bytes32 role);

InvalidRoleAccount

Thrown when role management is attempted for the zero address.

error InvalidRoleAccount(address account);