Add ZKBase Sepolia Testnet (ethereum-lists#5178)

Author: cloudwavego

_data/chains/eip155-1789.json

@@ -0,0 +1,31 @@
+{
+  "name": "ZKBase Sepolia Testnet",
+  "chain": "ETH",
+  "rpc": ["https://sepolia-rpc.zkbase.app"],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "Ether",
+    "symbol": "ETH",
+    "decimals": 18
+  },
+  "infoURL": "https://zkbase.org/",
+  "shortName": "zkbase-sepolia",
+  "chainId": 1789,
+  "networkId": 1789,
+  "slip44": 1,
+  "icon": "zkbase",
+  "explorers": [
+    {
+      "name": "ZKbase Block Explorer",
+      "url": "https://sepolia-explorer.zkbase.app",
+      "icon": "zkbase",
+      "standard": "EIP3091"
+    }
+  ],
+  "parent": {
+    "type": "L2",
+    "chain": "eip155-1",
+    "bridges": [{ "url": "https://portral.zkbase.app/" }]
+  },
+  "redFlags": ["reusedChainId"]
+}

_data/icons/zkbase.json

@@ -0,0 +1,8 @@
+[
+  {
+    "url": "ipfs://QmRLtNvkVhC7rRDiLMHLckWbesaSU6sNYhQZgsAM1phTZx",
+    "width": 400,
+    "height": 400,
+    "format": "jpg"
+  }
+]