Update chain.json (#5627)

Author: 111STAVR111

mantrachain/chain.json

@@ -115,6 +115,11 @@
         "id": "5cb41a850a2d41a28ff908e0e984a2a8deb7498a",
         "address": "mantra-mainnet-peer.itrocket.net:22656",
         "provider": "ITRocket"
+      },
+      {
+        "id": "0e7fddfd9a398dbda4f7773a00ea377304a03527",
+        "address": "mantra-m.peer.stavr.tech:36056",
+        "provider": "🔥STAVR🔥"
       }
     ]
   },
@@ -139,6 +144,10 @@
       {
         "address": "https://mantra-mainnet-rpc.itrocket.net:443",
         "provider": "ITRocket"
+      },
+      {
+        "address": "https://mantra.rpc.m.stavr.tech",
+        "provider": "🔥STAVR🔥"
       }
     ],
     "rest": [
@@ -161,6 +170,10 @@
       {
         "address": "https://mantra-mainnet-api.itrocket.net",
         "provider": "ITRocket"
+      },
+      {
+        "address": "https://mantra.api.m.stavr.tech",
+        "provider": "🔥STAVR🔥"
       }
     ],
     "grpc": [
@@ -183,6 +196,10 @@
       {
         "address": "mantra-mainnet-grpc.itrocket.net:443",
         "provider": "ITRocket"
+      },
+      {
+        "address": "mantra.grpc.m.stavr.tech:3601",
+        "provider": "🔥STAVR🔥"
       }
     ]
   },
@@ -196,6 +213,12 @@
       "url": "https://mainnet.itrocket.net/mantra",
       "tx_page": "https://mainnet.itrocket.net/mantra/transaction/${txHash}",
       "account_page": "https://mainnet.itrocket.net/mantra/account/${accountAddress}"
+    },
+    {
+      "kind": "🔥STAVR🔥",
+      "url": "https://explorer.stavr.tech/Mantra-Mainnet",
+      "tx_page": "https://explorer.stavr.tech/Mantra-Mainnet/transaction/${txHash}",
+      "account_page": "https://explorer.stavr.tech/Mantra-Mainnet/account/${accountAddress}"
     }
   ],
   "keywords": [