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).