Silent data chains (#7561)

* silent data chains added

* fix short name

Author: ruisereno

_data/chains/eip155-380929.json

@@ -0,0 +1,29 @@
+{
+  "name": "Silent Data Mainnet",
+  "chain": "Silent Data",
+  "rpc": ["https://mainnet.silentdata.com/${SILENTDATA_AUTH_TOKEN}"],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "Ether",
+    "symbol": "ETH",
+    "decimals": 18
+  },
+  "infoURL": "https://www.silentdata.com",
+  "shortName": "silent-data-mainnet",
+  "chainId": 380929,
+  "networkId": 380929,
+  "icon": "silentdata",
+  "explorers": [
+    {
+      "name": "Silent Data Mainnet Explorer",
+      "url": "https://explorer-mainnet.rollup.silentdata.com",
+      "icon": "silentdata",
+      "standard": "EIP3091"
+    }
+  ],
+  "parent": {
+    "type": "L2",
+    "chain": "eip155-1",
+    "bridges": [{ "url": "https://bridge-mainnet.rollup.silentdata.com" }]
+  }
+}

_data/chains/eip155-381185.json

@@ -0,0 +1,29 @@
+{
+  "name": "Silent Data Testnet",
+  "chain": "Silent Data",
+  "rpc": ["https://testnet.silentdata.com/${SILENTDATA_AUTH_TOKEN}"],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "Ether",
+    "symbol": "ETH",
+    "decimals": 18
+  },
+  "infoURL": "https://www.silentdata.com",
+  "shortName": "silent-data-testnet",
+  "chainId": 381185,
+  "networkId": 381185,
+  "icon": "silentdata-testnet",
+  "explorers": [
+    {
+      "name": "Silent Data Testnet Explorer",
+      "url": "https://explorer-testnet.rollup.silentdata.com",
+      "icon": "silentdata-testnet",
+      "standard": "EIP3091"
+    }
+  ],
+  "parent": {
+    "type": "L2",
+    "chain": "eip155-11155111",
+    "bridges": [{ "url": "https://bridge-testnet.rollup.silentdata.com" }]
+  }
+}

_data/icons/silentdata-testnet.json

@@ -0,0 +1,8 @@
+[
+  {
+    "url": "ipfs://QmVmh384UGF5ecanRufkxNXdDb5ps1HKfJnAYjUjR2A8QB",
+    "width": 1200,
+    "height": 1200,
+    "format": "png"
+  }
+]

_data/icons/silentdata.json

@@ -0,0 +1,8 @@
+[
+  {
+    "url": "ipfs://QmYcpfy4jVw2VKa63jzjYHEXLr3ytGjYKgTNNmoC7ejxyi",
+    "width": 1200,
+    "height": 1200,
+    "format": "png"
+  }
+]