Fix RPCs

src/config/chains.json

@@ -23,18 +23,9 @@
     "label": "Binance Smart Chain Testnet",
     "shortName": "BSC-Testnet",
     "code": "bsc",
-    "rpc": "https://bsc-stage.node.orionprotocol.io/",
+    "rpc": "https://data-seed-prebsc-1-s1.bnbchain.org:8545/",
     "baseCurrencyName": "BNB"
   },
-  "3": {
-    "chainId": "3",
-    "explorer": "https://ropsten.etherscan.io/",
-    "label": "Ropsten",
-    "shortName": "ETH-Ropsten",
-    "code": "eth",
-    "rpc": "https://testing.orionprotocol.io/eth-ropsten/rpc",
-    "baseCurrencyName": "ETH"
-  },
   "5": {
     "chainId": "5",
     "explorer": "https://goerli.etherscan.io/",
@@ -59,7 +50,7 @@
     "label": "Fantom Testnet",
     "shortName": "FTM-Testnet",
     "code": "ftm",
-    "rpc": "https://testing.orionprotocol.io/ftm-testnet/rpc",
+    "rpc": "https://rpc.testnet.fantom.network/",
     "baseCurrencyName": "FTM"
   },
   "250": {