Access Control Facet
struct SetRoleItem {
address user;
bytes32 role;
bool hasRole;
}
string MissingRequiredRole
If the user is missing the role required to perform the action
Assign roles to grant access to otherwise limited functions of the contract
event MeemRoleGranted(bytes32 role, address user)
Emitted when a role is granted to a user
Name | Type | Description |
|---|---|---|
role | bytes32 | The role that was granted |
user | address | The user that was granted a role |
event MeemRoleRevoked(bytes32 role, address user)
Emitted when a role is revoked from a user
Name | Type | Description |
|---|---|---|
role | bytes32 | The role that was revoked |
user | address | The user that was revoked |
function ADMIN_ROLE() public pure returns (bytes32)
An admin of the contract.
Name | Type | Description |
|---|---|---|
[0] | bytes32 | Hashed value that represents this role. |
function UPGRADER_ROLE() public pure returns (bytes32)
A contract upgrader
Name | Type | Description |
|---|---|---|
[0] | bytes32 | Hashed value that represents this role. |
function canUpgradeContract(address upgrader) public view returns (bool)
Check if a user has access to upgrade the contract
Name | Type | Description |
|---|---|---|
upgrader | address | The wallet address of the upgrader |
Name | Type | Description |
|---|---|---|
[0] | bool | bool of whether the user can upgrade the contract |
function bulkSetRoles(struct SetRoleItem[] items) public
Bulk assign roles
Name | Type | Description |
|---|---|---|
items | struct SetRoleItem[] | The roles to assign / remove |
function grantRole(bytes32 role, address user) public
Grant a role to a user. The granting user must have the ADMIN_ROLE
Name | Type | Description |
|---|---|---|
role | bytes32 | The role to grant |
user | address | The wallet address of the user to grant the role to |
function revokeRole(bytes32 role, address user) public
Grant a role to a user. The granting user must have the ADMIN_ROLE
Name | Type | Description |
|---|---|---|
role | bytes32 | The role to revoke |
user | address | The wallet address of the user to revoke the role from |
function hasRole(bytes32 role, address user) public view returns (bool)
Grant a role to a user. The granting user must have the ADMIN_ROLE
Name | Type | Description |
|---|---|---|
role | bytes32 | The role to revoke |
user | address | The wallet address of the user to revoke the role from |
function getRoles(bytes32 role) public view returns (address[])
Get the list of users with a role
Name | Type | Description |
|---|---|---|
role | bytes32 | The role to fetch |
Name | Type | Description |
|---|---|---|
[0] | address[] | address[] of the users with the role |
function requireRole(bytes32 role, address user) public view
Requires that a user has a role
Name | Type | Description |
|---|---|---|
role | bytes32 | The role to check |
user | address | The user to check |
Last modified 1yr ago