Access Manager

OpenZeppelin's AccessManager to include specific roles and functionalities.

The Strateg Protocol uses the OpenZeppelin AccessManager to manage the access control of the different protected functions.

The following roles are defined:

Role name	RoleID	Description
ADMIN_ROLE	0	The Access Manager super admin. Can grant and revoke any role. Set by default in the Access Manager constructor.
UPGRADER_ROLE	1	The users who can upgrade the protocol implementations.
SOPT_TAKER_ROLE	2	The users / smart contracts allowed to execute a payment on StrategOperatingPaymentToken.
OPERATOR_ROLE	3	The users who can operate vault with StrategOperatorProxy and operate Oracle on the StrategPortal
OPERATION_GUARDIAN_ROLE	4	the users who can lock a vault to avoid operator to rebalance it
ERC2771_RELAYER_ROLE	5	the smart contracts which are considered as trusted forwarder for ERC2771 calls
CROSSCHAIN_RELAYER_ROLE	6	the users who can call crosschain message handler functions (not used yet)
FEE_MANAGER_ROLE	7	the users who can manage fee collectors