Add LUKSO Mainnet and Testnet (ethereum-lists#2928)

* Add LUKSO network

* Update eip155-42.json

* Added eip155-4201.json LUKSO testnet

* removed slash

* Update eip155-42.json, renamed icon

* Update eip155-4201.json, reuse icon from mainnet

* fix: Add lukso icon

* fix: Add icon for lukso-testnet

* fix: Run gradle and fix mistakes

* fix: Apply prettier

* fix: Use same version of prettier

---------

Co-authored-by: Andreas Richter <[email protected]>
Co-authored-by: ligi <[email protected]>

_data/chains/eip155-42.json

@@ -1,33 +1,28 @@
 {
-  "name": "Kovan",
-  "title": "Ethereum Testnet Kovan",
-  "chain": "ETH",
+  "name": "LUKSO Mainnet",
+  "chain": "LUKSO",
+  "icon": "lukso",
   "rpc": [
-    "https://kovan.poa.network",
-    "http://kovan.poa.network:8545",
-    "https://kovan.infura.io/v3/${INFURA_API_KEY}",
-    "wss://kovan.infura.io/ws/v3/${INFURA_API_KEY}",
-    "ws://kovan.poa.network:8546"
-  ],
-  "faucets": [
-    "http://fauceth.komputing.org?chain=42&address=${ADDRESS}",
-    "https://faucet.kovan.network",
-    "https://gitter.im/kovan-testnet/faucet"
+    "https://rpc.mainnet.lukso.network",
+    "wss://ws-rpc.mainnet.lukso.network"
   ],
+  "faucets": [],
   "nativeCurrency": {
-    "name": "Kovan Ether",
-    "symbol": "ETH",
+    "name": "LUKSO",
+    "symbol": "LYX",
     "decimals": 18
   },
   "explorers": [
     {
-      "name": "etherscan",
-      "url": "https://kovan.etherscan.io",
-      "standard": "EIP3091"
+      "name": "Blockscout",
+      "url": "https://explorer.execution.mainnet.lukso.network",
+      "standard": "none"
     }
   ],
-  "infoURL": "https://kovan-testnet.github.io/website",
-  "shortName": "kov",
+  "infoURL": "https://lukso.network",
+  "shortName": "lukso",
   "chainId": 42,
-  "networkId": 42
+  "networkId": 42,
+  "features": [{ "name": "EIP155" }, { "name": "EIP1559" }],
+  "redFlags": ["reusedChainId"]
 }

_data/chains/eip155-4201.json

@@ -0,0 +1,34 @@
+{
+  "name": "LUKSO Testnet",
+  "chain": "LUKSO Testnet",
+  "icon": "lukso",
+  "rpc": [
+    "https://rpc.testnet.lukso.network",
+    "wss://ws-rpc.testnet.lukso.network"
+  ],
+  "faucets": ["https://faucet.testnet.lukso.network"],
+  "nativeCurrency": {
+    "name": "TestLYX",
+    "symbol": "LYXt",
+    "decimals": 18
+  },
+  "explorers": [
+    {
+      "name": "Blockscout",
+      "url": "https://explorer.execution.testnet.lukso.network",
+      "standard": "none"
+    }
+  ],
+  "infoURL": "https://lukso.network",
+  "shortName": "lukso-testnet",
+  "chainId": 4201,
+  "networkId": 4201,
+  "features": [
+    {
+      "name": "EIP155"
+    },
+    {
+      "name": "EIP1559"
+    }
+  ]
+}

_data/icons/lukso.json

@@ -0,0 +1,8 @@
+[
+  {
+    "url": "ipfs://Qmeg9sFF5tAGi6MCx7YjtVHW6a23zqvHRK1xwzSdp9iE7z",
+    "width": 512,
+    "height": 512,
+    "format": "png"
+  }
+]