Module role 

Structs

Tip20Role

A TIP-20 role identifier, parsed from a role name or a raw 32-byte hash.

Enums

RoleUpdate 🔒

Whether a role membership update grants or revokes the role.

Constants

DEFAULT_ADMIN_ROLE 🔒

Name of the root admin role, whose identifier is the zero hash.

HASHED_ROLES 🔒

Names of the TIP-20 roles whose identifier is the keccak256 hash of the name.

Functions

ensure_role_admin 🔒

Fails early when sender does not hold the admin role of role, instead of submitting a transaction the precompile rejects with a bare Unauthorized().

has_role 🔒

Prints whether account holds role on token.

update 🔒

Grants or revokes role for account on token.