AccessControlled
AccessControlled
The contract stores an admin address which is checked against msg.sender in the onlyAdmin modifier.
Additionally, a specific msg.sender can be verified with the onlyCaller modifier.
SetAdmin
event SetAdmin(address admin)
logs new admin of this
By emitting this data, an indexer will be able to keep track of what address is the admin of this contract.
Parameters
| Name | Type | Description |
|---|---|---|
| admin | address | The new admin. |
_admin
address _admin
The admin address.
constructor
constructor(address admin_) public
AccessControlled's constructor
Parameters
| Name | Type | Description |
|---|---|---|
| admin_ | address | The address of the admin that can access privileged functions and also allowed to change the admin. Cannot be address(0). |
onlyAdmin
modifier onlyAdmin()
This modifier verifies that msg.sender is the admin.
onlyCaller
modifier onlyCaller(address caller)
This modifier verifies that msg.sender is the caller.
Parameters
| Name | Type | Description |
|---|---|---|
| caller | address | The address of the caller that can access the modified function. |
adminOrCaller
modifier adminOrCaller(address caller)
This modifier verifies that msg.sender is either caller or the admin
Parameters
| Name | Type | Description |
|---|---|---|
| caller | address | The address of a caller that can access the modified function. |
admin
function admin() public view returns (address current)
Retrieves the current admin.
Return Values
| Name | Type | Description |
|---|---|---|
| current | address | admin. |
setAdmin
function setAdmin(address admin_) public
This sets the admin. Only the current admin can change the admin.
Parameters
| Name | Type | Description |
|---|---|---|
| admin_ | address | The new admin. Cannot be address(0). |