Docs

useGrantRole

Hook for granting a role on a smart contract.

Available to use on smart contracts that implement the Permissions interface.

Example

import {
  useGrantRole,
  useContract,
  Web3Button,
} from "@thirdweb-dev/react";
 
const contractAddress = "{{contract_address}}";
const roleToGrant = "{{role}}";
const walletAddressToGrant = "{{wallet_address}}";
 
function App() {
  const { contract } = useContract(contractAddress);
  const {
    mutateAsync: grantRole,
    isLoading,
    error,
  } = useGrantRole(contract);
 
  return (
    <Web3Button
      contractAddress={contractAddress}
      action={() =>
        grantRole({
          role: roleToGrant, // name of your role.
          address: walletAddressToGrant, // address to grant the role to.
        })
      }
    >
      Grant Role
    </Web3Button>
  );
}

Parameters

Returns

A mutation object to grant a member of a role on the contract

const { mutateAsync, isLoading, error } = useGrantRole(contract);

options

The mutation function accepts an object with the following properties:

role

The name of the role to grant the address.

Accepts any string value to include custom-defined roles.

Also accepts the default roles available on the prebuilt contracts :

string |
  "admin" |
  "minter" |
  "transfer" |
  "lister" |
  "asset" |
  "unwrap" |
  "pauser" |
  "factory";

address

The address to grant the role to.

To use the address of the connected wallet, use the useAddress hook.