In my program,there is a system manager,who in charge of write smart contract and users identity manage,like grant role or revoke role ,so i want to set my contract’s msg.sender as DEFAUIT_ADMIN_ROLE(in AccessControl.sol)? but i wonder how to realize it ? hope anyone can give me some directions… thank you !!!
We need to call _setupRole for
Have a look at how this is done in ERC20PresetMinterPauser
I have deleted the duplicate question: How to set msg.sender as DEFAUIT_ADMIN_ROLE?
Thank you for your quick reply!
Thank you for all you’ve done for this community!
Thank you for always being patient and careful in answering everyone’s questions!!!