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docs/tutorial/earlyWin.md

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 # Overview
 
 In this guide, we'll be creating a shielded ERC20 token using Solidity. Our token will be unique in that it will offer encrypted token balances, thereby enhancing privacy for token holders.
+
+1. Define a view function in your contract. For example, to retrieve sensitive data:
+
+    ```solidity
+    function getSensitiveData(Permission calldata perm) public view onlySender(perm) returns (string memory) {
+        // Logic to return sensitive data
+    }
+    ```