From 1a25aa56335dc31143be269ed522ae3502e89cb9 Mon Sep 17 00:00:00 2001
From: Jack Hamer <47187316+JackHamer09@users.noreply.github.com>
Date: Wed, 20 Nov 2024 15:03:14 +0200
Subject: [PATCH] fix: sso session config update (#260)

---
 .../30.zksync-sso/5.getting-started.md        | 46 +++++++++++++++----
 1 file changed, 36 insertions(+), 10 deletions(-)

diff --git a/content/00.build/30.zksync-sso/5.getting-started.md b/content/00.build/30.zksync-sso/5.getting-started.md
index 0f287f98..3238bd75 100644
--- a/content/00.build/30.zksync-sso/5.getting-started.md
+++ b/content/00.build/30.zksync-sso/5.getting-started.md
@@ -48,12 +48,22 @@ Just 2 steps:
       session: {
         feeLimit: parseEther("0.1"),
 
-        // Allow ETH transfers to a specific address:
         transfers: [
+          // Allow ETH transfers of up to 0.1 ETH to specific address
           {
             to: "0x188bd99cd7D4d78d4E605Aeea12C17B32CC3135A",
             valueLimit: parseEther("0.1"),
           },
+
+          // Allow ETH transfers to specific address with a limit of 0.1 ETH per hour
+          // until the session expires
+          {
+            to: "0x188bd99cd7D4d78d4E605Aeea12C17B32CC3135A",
+            valueLimit: {
+              limit: parseEther("0.1"),
+              period: BigInt(60 * 60), // 1 hour in seconds
+            },
+          },
         ],
 
         // Allow calling specific smart contracts (e.g. ERC20 transfer):
@@ -64,18 +74,21 @@ Just 2 steps:
 
             // Optional call constraints (unconstrained othewise):
             constraints: [
+
+              // Only allow transfers to this address
               {
                 index: 0,
                 condition: "Equal",
-                refValue: "0x6cC8cf7f6b488C58AA909B77E6e65c631c204784", // Only allow transfers to this address
+                refValue: "0x6cC8cf7f6b488C58AA909B77E6e65c631c204784",
               },
+
+              // Transfer up to 0.2 tokens
               {
                 index: 1,
-                condition: "LessEqual",
-                refValue: toHex(parseUnits("0.1", TOKEN.decimals), { size: 32 }), // Limit the transfer amount to 0.1 tokens
+                limit: parseUnits("0.2", TOKEN.decimals), // Unlimited if omitted
               },
             ],
-          }
+          },
         ],
       },
     });
@@ -103,12 +116,22 @@ Just 2 steps:
       session: {
         feeLimit: parseEther("0.1"),
 
-        // Allow ETH transfers to a specific address:
         transfers: [
+          // Allow ETH transfers of up to 0.1 ETH to specific address
           {
             to: "0x188bd99cd7D4d78d4E605Aeea12C17B32CC3135A",
             valueLimit: parseEther("0.1"),
           },
+
+          // Allow ETH transfers to specific address with a limit of 0.1 ETH per hour
+          // until the session expires
+          {
+            to: "0x188bd99cd7D4d78d4E605Aeea12C17B32CC3135A",
+            valueLimit: {
+              limit: parseEther("0.1"),
+              period: BigInt(60 * 60), // 1 hour in seconds
+            },
+          },
         ],
 
         // Allow calling specific smart contracts (e.g. ERC20 transfer):
@@ -119,18 +142,21 @@ Just 2 steps:
 
             // Optional call constraints (unconstrained othewise):
             constraints: [
+
+              // Only allow transfers to this address
               {
                 index: 0,
                 condition: "Equal",
-                refValue: "0x6cC8cf7f6b488C58AA909B77E6e65c631c204784", // Only allow transfers to this address
+                refValue: "0x6cC8cf7f6b488C58AA909B77E6e65c631c204784",
               },
+
+              // Transfer up to 0.2 tokens
               {
                 index: 1,
-                condition: "LessEqual",
-                refValue: toHex(parseUnits("0.1", TOKEN.decimals), { size: 32 }), // Limit the transfer amount to 0.1 tokens
+                limit: parseUnits("0.2", TOKEN.decimals), // Unlimited if omitted
               },
             ],
-          }
+          },
         ],
       },
     });