diff --git a/chains/v1/chains_dev.json b/chains/v1/chains_dev.json
index 44334be..7dd7a3b 100644
--- a/chains/v1/chains_dev.json
+++ b/chains/v1/chains_dev.json
@@ -26,33 +26,9 @@
         "url": "wss://rpc.ibp.network/polkadot",
         "name": "IBP1 node"
       },
-      {
-        "url": "wss://polkadot.dotters.network",
-        "name": "IBP2 node"
-      },
-      {
-        "url": "wss://apps-rpc.polkadot.io",
-        "name": "Public node"
-      },
       {
         "url": "wss://polkadot-rpc.dwellir.com",
         "name": "Dwellir node"
-      },
-      {
-        "url": "wss://dot-rpc.stakeworld.io",
-        "name": "Stakeworld node"
-      },
-      {
-        "url": "wss://polkadot.public.curie.radiumblock.co/ws",
-        "name": "Radium node"
-      },
-      {
-        "url": "wss://1rpc.io/dot",
-        "name": "Automata 1RPC node"
-      },
-      {
-        "url": "wss://rpc-polkadot.luckyfriday.io",
-        "name": "LuckyFriday node"
       }
     ]
   },
@@ -83,33 +59,9 @@
         "url": "wss://rpc.ibp.network/kusama",
         "name": "IBP1 node"
       },
-      {
-        "url": "wss://kusama.dotters.network",
-        "name": "IBP2 node"
-      },
-      {
-        "url": "wss://apps-kusama-rpc.polkadot.io",
-        "name": "Public node"
-      },
       {
         "url": "wss://kusama-rpc.dwellir.com",
         "name": "Dwellir node"
-      },
-      {
-        "url": "wss://rpc-kusama.luckyfriday.io",
-        "name": "LuckyFriday node"
-      },
-      {
-        "url": "wss://1rpc.io/ksm",
-        "name": "Automata 1RPC node"
-      },
-      {
-        "url": "wss://kusama.public.curie.radiumblock.co/ws",
-        "name": "Radium node"
-      },
-      {
-        "url": "wss://kusama.api.onfinality.io/public-ws",
-        "name": "OnFinality node"
       }
     ]
   },
@@ -139,17 +91,9 @@
         "url": "wss://rpc.ibp.network/westend",
         "name": "IBP1 node"
       },
-      {
-        "url": "wss://westend.dotters.network",
-        "name": "IBP2 node"
-      },
       {
         "url": "wss://westend.public.curie.radiumblock.co/ws",
         "name": "RadiumBlock node"
-      },
-      {
-        "url": "wss://westend.api.onfinality.io/public-ws",
-        "name": "OnFinality node"
       }
     ]
   },
@@ -173,22 +117,6 @@
       }
     ],
     "nodes": [
-      {
-        "url": "wss://karura-rpc-0.aca-api.network",
-        "name": "Acala Foundation 0 node"
-      },
-      {
-        "url": "wss://karura-rpc-1.aca-api.network",
-        "name": "Acala Foundation 1 node"
-      },
-      {
-        "url": "wss://karura-rpc-2.aca-api.network/ws",
-        "name": "Acala Foundation 2 node"
-      },
-      {
-        "url": "wss://karura-rpc-3.aca-api.network/ws",
-        "name": "Acala Foundation 3 node"
-      },
       {
         "url": "wss://karura.api.onfinality.io/public-ws",
         "name": "Onfinality node"
@@ -226,10 +154,6 @@
         "url": "wss://moonriver.public.blastapi.io",
         "name": "Blast node"
       },
-      {
-        "url": "wss://moonriver.public.curie.radiumblock.co/ws",
-        "name": "RadiumBlock node"
-      },
       {
         "url": "wss://moonriver-rpc.dwellir.com",
         "name": "Dwellir node"
@@ -267,10 +191,6 @@
       {
         "url": "wss://shiden.public.curie.radiumblock.co/ws",
         "name": "RadiumBlock node"
-      },
-      {
-        "url": "wss://shiden.api.onfinality.io/public-ws",
-        "name": "OnFinality node"
       }
     ]
   },
@@ -294,10 +214,6 @@
       }
     ],
     "nodes": [
-      {
-        "url": "wss://bifrost-rpc.liebi.com/ws",
-        "name": "Liebi node"
-      },
       {
         "url": "wss://bifrost-rpc.dwellir.com",
         "name": "Dwellir node"
@@ -308,63 +224,6 @@
       }
     ]
   },
-  {
-    "name": "Kintsugi",
-    "chainIndex": 6,
-    "addressPrefix": 2092,
-    "chainId": "0x9af9a64e6e4da8e3073901c3ff0cc4c3aad9563786d89daf6ad820b6e14a0b8b",
-    "parentId": "0xb0a8d493285c2df73290dfb7e61f870f17b41801197a149ca93654499ea3dafe",
-    "icon": "https://raw.githubusercontent.com/novasamatech/telenova-utils/main/icons/v1/chains/Kintsugi.svg",
-    "assets": [
-      {
-        "name": "Kintsugi",
-        "assetId": 0,
-        "chainId": "0x9af9a64e6e4da8e3073901c3ff0cc4c3aad9563786d89daf6ad820b6e14a0b8b",
-        "symbol": "KINT",
-        "precision": 12,
-        "type": "orml",
-        "priceId": "kintsugi",
-        "icon": "https://raw.githubusercontent.com/novasamatech/telenova-utils/main/icons/v1/assets/color/Kintsugi_(KINT).svg",
-        "typeExtras": {
-          "currencyIdScale": "0x000c",
-          "currencyIdType": "InterbtcPrimitivesCurrencyId",
-          "existentialDeposit": "0",
-          "transfersEnabled": true
-        }
-      }
-    ],
-    "nodes": [
-      {
-        "url": "wss://api-kusama.interlay.io/parachain",
-        "name": "Kintsugi Labs node"
-      }
-    ]
-  },
-  {
-    "name": "Parallel Heiko",
-    "chainIndex": 7,
-    "addressPrefix": 110,
-    "chainId": "0x64a1c658a48b2e70a7fb1ad4c39eea35022568c20fc44a6e2e3d0a57aee6053b",
-    "parentId": "0xb0a8d493285c2df73290dfb7e61f870f17b41801197a149ca93654499ea3dafe",
-    "icon": "https://raw.githubusercontent.com/novasamatech/telenova-utils/main/icons/v1/chains/ParallelHeiko.svg",
-    "assets": [
-      {
-        "name": "Parallel Heiko",
-        "assetId": 0,
-        "chainId": "0x64a1c658a48b2e70a7fb1ad4c39eea35022568c20fc44a6e2e3d0a57aee6053b",
-        "symbol": "HKO",
-        "precision": 12,
-        "type": "native",
-        "icon": "https://raw.githubusercontent.com/novasamatech/telenova-utils/main/icons/v1/assets/color/HKO.svg"
-      }
-    ],
-    "nodes": [
-      {
-        "url": "wss://heiko-rpc.parallel.fi",
-        "name": "Parallel node"
-      }
-    ]
-  },
   {
     "name": "Basilisk",
     "chainIndex": 8,
@@ -452,10 +311,6 @@
       {
         "url": "wss://khala.public.curie.radiumblock.co/ws",
         "name": "RadiumBlock node"
-      },
-      {
-        "url": "wss://khala.api.onfinality.io/public-ws",
-        "name": "OnFinality node"
       }
     ]
   },
@@ -479,21 +334,9 @@
       }
     ],
     "nodes": [
-      {
-        "url": "wss://kilt.ibp.network",
-        "name": "IBP1 node"
-      },
-      {
-        "url": "wss://kilt.dotters.network",
-        "name": "IBP2 node"
-      },
       {
         "url": "wss://kilt-rpc.dwellir.com",
         "name": "Dwellir node"
-      },
-      {
-        "url": "wss://spiritnet.kilt.io/",
-        "name": "KILT Protocol node"
       }
     ]
   },
@@ -528,10 +371,6 @@
       {
         "url": "wss://us-ws-quartz.unique.network",
         "name": "Unique US node"
-      },
-      {
-        "url": "wss://asia-ws-quartz.unique.network",
-        "name": "Unique Asia node"
       }
     ]
   },
@@ -556,36 +395,12 @@
     ],
     "nodes": [
       {
-        "url": "wss://rpc-acala.luckyfriday.io",
-        "name": "LuckyFriday node"
+        "url": "wss://acala-rpc.dwellir.com",
+        "name": "Dwellir node"
       },
       {
         "url": "wss://acala-polkadot.api.onfinality.io/public-ws",
         "name": "OnFinality node"
-      },
-      {
-        "url": "wss://acala-rpc-0.aca-api.network",
-        "name": "Acala Foundation 0 node"
-      },
-      {
-        "url": "wss://acala-rpc-1.aca-api.network",
-        "name": "Acala Foundation 1 node"
-      },
-      {
-        "url": "wss://acala-rpc-2.aca-api.network/ws",
-        "name": "Acala Foundation 2 node"
-      },
-      {
-        "url": "wss://acala-rpc-3.aca-api.network/ws",
-        "name": "Acala Foundation 3 node"
-      },
-      {
-        "url": "wss://acala.polkawallet.io",
-        "name": "Polkawallet node"
-      },
-      {
-        "url": "wss://acala-rpc.dwellir.com",
-        "name": "Dwellir node"
       }
     ]
   },
@@ -620,17 +435,9 @@
         "url": "wss://moonbeam.ibp.network",
         "name": "IBP1 node"
       },
-      {
-        "url": "wss://moonbeam.dotters.network",
-        "name": "IBP2 node"
-      },
       {
         "url": "wss://moonbeam.public.curie.radiumblock.co/ws",
         "name": "RadiumBlock node"
-      },
-      {
-        "url": "wss://moonbeam.public.blastapi.io",
-        "name": "Blast node"
       }
     ]
   },
@@ -668,35 +475,6 @@
       }
     ]
   },
-  {
-    "name": "Parallel",
-    "chainIndex": 15,
-    "addressPrefix": 172,
-    "chainId": "0xe61a41c53f5dcd0beb09df93b34402aada44cb05117b71059cce40a2723a4e97",
-    "parentId": "0x91b171bb158e2d3848fa23a9f1c25182fb8e20313b2c1eb49219da7a70ce90c3",
-    "icon": "https://raw.githubusercontent.com/novasamatech/telenova-utils/main/icons/v1/chains/Parallel.svg",
-    "assets": [
-      {
-        "name": "Parallel",
-        "assetId": 0,
-        "chainId": "0xe61a41c53f5dcd0beb09df93b34402aada44cb05117b71059cce40a2723a4e97",
-        "symbol": "PARA",
-        "precision": 12,
-        "type": "native",
-        "icon": "https://raw.githubusercontent.com/novasamatech/telenova-utils/main/icons/v1/assets/color/PARA.svg"
-      }
-    ],
-    "nodes": [
-      {
-        "url": "wss://polkadot-parallel-rpc.parallel.fi",
-        "name": "Parallel node"
-      },
-      {
-        "url": "wss://parallel-rpc.dwellir.com",
-        "name": "Dwellir node"
-      }
-    ]
-  },
   {
     "name": "Polkadot Asset Hub",
     "chainIndex": 16,
@@ -716,7 +494,8 @@
         "feeBuffer": 1.1,
         "icon": "https://raw.githubusercontent.com/novasamatech/telenova-utils/main/icons/v1/assets/color/USDT.svg",
         "typeExtras": {
-          "assetId": "1984"
+          "assetId": "1984",
+          "isSufficient": true
         }
       },
       {
@@ -730,7 +509,8 @@
         "feeBuffer": 1.1,
         "icon": "https://raw.githubusercontent.com/novasamatech/telenova-utils/main/icons/v1/assets/color/USDC.svg",
         "typeExtras": {
-          "assetId": "1337"
+          "assetId": "1337",
+          "isSufficient": true
         }
       }
     ],
@@ -746,40 +526,6 @@
       {
         "url": "wss://statemint-rpc.dwellir.com",
         "name": "Dwellir node"
-      },
-      {
-        "url": "wss://statemint.api.onfinality.io/public-ws",
-        "name": "OnFinality node"
-      }
-    ]
-  },
-  {
-    "name": "Robonomics",
-    "chainIndex": 17,
-    "addressPrefix": 32,
-    "chainId": "0x631ccc82a078481584041656af292834e1ae6daab61d2875b4dd0c14bb9b17bc",
-    "parentId": "0xb0a8d493285c2df73290dfb7e61f870f17b41801197a149ca93654499ea3dafe",
-    "icon": "https://raw.githubusercontent.com/novasamatech/telenova-utils/main/icons/v1/chains/Robonomics.svg",
-    "assets": [
-      {
-        "name": "Robonomics",
-        "assetId": 0,
-        "chainId": "0x631ccc82a078481584041656af292834e1ae6daab61d2875b4dd0c14bb9b17bc",
-        "symbol": "XRT",
-        "precision": 9,
-        "type": "native",
-        "priceId": "robonomics-network",
-        "icon": "https://raw.githubusercontent.com/novasamatech/telenova-utils/main/icons/v1/assets/color/Robonomics_(XRT).svg"
-      }
-    ],
-    "nodes": [
-      {
-        "url": "wss://kusama.rpc.robonomics.network/",
-        "name": "Airalab node"
-      },
-      {
-        "url": "wss://robonomics.0xsamsara.com",
-        "name": "Samsara node"
       }
     ]
   },
@@ -806,44 +552,6 @@
       {
         "url": "wss://zeitgeist.api.onfinality.io/public-ws",
         "name": "OnFinality node"
-      },
-      {
-        "url": "wss://main.rpc.zeitgeist.pm/ws",
-        "name": "Zeitgeist node"
-      }
-    ]
-  },
-  {
-    "name": "Subsocial",
-    "chainIndex": 20,
-    "addressPrefix": 28,
-    "chainId": "0x4a12be580bb959937a1c7a61d5cf24428ed67fa571974b4007645d1886e7c89f",
-    "parentId": "0xb0a8d493285c2df73290dfb7e61f870f17b41801197a149ca93654499ea3dafe",
-    "icon": "https://raw.githubusercontent.com/novasamatech/telenova-utils/main/icons/v1/chains/Subsocial_Parachain.svg",
-    "assets": [
-      {
-        "name": "Subsocial",
-        "assetId": 0,
-        "chainId": "0x4a12be580bb959937a1c7a61d5cf24428ed67fa571974b4007645d1886e7c89f",
-        "symbol": "SUB",
-        "precision": 10,
-        "type": "native",
-        "priceId": "subsocial",
-        "icon": "https://raw.githubusercontent.com/novasamatech/telenova-utils/main/icons/v1/assets/color/Subsocial_(SUB).svg"
-      }
-    ],
-    "nodes": [
-      {
-        "url": "wss://subsocial-rpc.dwellir.com",
-        "name": "Dwellir node"
-      },
-      {
-        "url": "wss://para.f3joule.space",
-        "name": "Subsocial node"
-      },
-      {
-        "url": "wss://para.subsocial.network",
-        "name": "Dappforce node"
       }
     ]
   },
@@ -938,50 +646,6 @@
       {
         "url": "wss://hydradx-rpc.dwellir.com",
         "name": "Dwellir node"
-      },
-      {
-        "url": "wss://rpc.hydradx.cloud",
-        "name": "Galactic Council node"
-      }
-    ]
-  },
-  {
-    "name": "Interlay",
-    "chainIndex": 24,
-    "addressPrefix": 2032,
-    "chainId": "0xbf88efe70e9e0e916416e8bed61f2b45717f517d7f3523e33c7b001e5ffcbc72",
-    "parentId": "0x91b171bb158e2d3848fa23a9f1c25182fb8e20313b2c1eb49219da7a70ce90c3",
-    "icon": "https://raw.githubusercontent.com/novasamatech/telenova-utils/main/icons/v1/chains/Interlay.svg",
-    "assets": [
-      {
-        "name": "Interlay",
-        "assetId": 0,
-        "chainId": "0xbf88efe70e9e0e916416e8bed61f2b45717f517d7f3523e33c7b001e5ffcbc72",
-        "symbol": "INTR",
-        "precision": 10,
-        "type": "orml",
-        "priceId": "interlay",
-        "icon": "https://raw.githubusercontent.com/novasamatech/telenova-utils/main/icons/v1/assets/color/Interlay_(INTR).svg",
-        "typeExtras": {
-          "currencyIdScale": "0x0002",
-          "currencyIdType": "InterbtcPrimitivesCurrencyId",
-          "existentialDeposit": "0",
-          "transfersEnabled": true
-        }
-      }
-    ],
-    "nodes": [
-      {
-        "url": "wss://api.interlay.io/parachain",
-        "name": "Kintsugi Labs node"
-      },
-      {
-        "url": "wss://interlay-rpc.dwellir.com",
-        "name": "Dwellir node"
-      },
-      {
-        "url": "wss://rpc-interlay.luckyfriday.io/",
-        "name": "LuckyFriday node"
       }
     ]
   },
@@ -1016,40 +680,6 @@
       {
         "url": "wss://phala.public.curie.radiumblock.co/ws",
         "name": "RadiumBlock node"
-      },
-      {
-        "url": "wss://phala.api.onfinality.io/public-ws",
-        "name": "OnFinality node"
-      }
-    ]
-  },
-  {
-    "name": "Turing",
-    "chainIndex": 26,
-    "addressPrefix": 51,
-    "chainId": "0x0f62b701fb12d02237a33b84818c11f621653d2b1614c777973babf4652b535d",
-    "parentId": "0xb0a8d493285c2df73290dfb7e61f870f17b41801197a149ca93654499ea3dafe",
-    "icon": "https://raw.githubusercontent.com/novasamatech/telenova-utils/main/icons/v1/chains/Turing.svg",
-    "assets": [
-      {
-        "name": "Turing",
-        "assetId": 0,
-        "chainId": "0x0f62b701fb12d02237a33b84818c11f621653d2b1614c777973babf4652b535d",
-        "symbol": "TUR",
-        "precision": 10,
-        "type": "native",
-        "priceId": "turing-network",
-        "icon": "https://raw.githubusercontent.com/novasamatech/telenova-utils/main/icons/v1/assets/color/Turing_(TUR).svg"
-      }
-    ],
-    "nodes": [
-      {
-        "url": "wss://rpc.turing.oak.tech",
-        "name": "Turing node"
-      },
-      {
-        "url": "wss://turing-rpc.dwellir.com",
-        "name": "Dwellir node"
       }
     ]
   },
@@ -1073,7 +703,7 @@
     ],
     "nodes": [
       {
-        "url": "wss://ws.azero.dev",
+        "url": "wss://aleph-zero.api.onfinality.io/public-ws",
         "name": "Aleph Zero node"
       }
     ]
@@ -1105,10 +735,6 @@
       {
         "url": "wss://bifrost-polkadot.dotters.network",
         "name": "IBP2 node"
-      },
-      {
-        "url": "wss://hk.p.bifrost-rpc.liebi.com/ws",
-        "name": "Liebi node"
       }
     ]
   },
@@ -1142,42 +768,6 @@
       }
     ]
   },
-  {
-    "name": "Mangata X",
-    "chainIndex": 30,
-    "addressPrefix": 42,
-    "chainId": "0xd611f22d291c5b7b69f1e105cca03352984c344c4421977efaa4cbdd1834e2aa",
-    "parentId": "0xb0a8d493285c2df73290dfb7e61f870f17b41801197a149ca93654499ea3dafe",
-    "icon": "https://raw.githubusercontent.com/novasamatech/telenova-utils/main/icons/v1/chains/MangataX.svg",
-    "assets": [
-      {
-        "name": "Mangata X",
-        "assetId": 0,
-        "chainId": "0xd611f22d291c5b7b69f1e105cca03352984c344c4421977efaa4cbdd1834e2aa",
-        "symbol": "MGX",
-        "precision": 18,
-        "type": "orml",
-        "priceId": "mangata-x",
-        "icon": "https://raw.githubusercontent.com/novasamatech/telenova-utils/main/icons/v1/assets/color/Mangata_X_(MGX).svg",
-        "typeExtras": {
-          "currencyIdScale": "0x00000000",
-          "currencyIdType": "u32",
-          "existentialDeposit": "0",
-          "transfersEnabled": true
-        }
-      }
-    ],
-    "nodes": [
-      {
-        "url": "wss://kusama-rpc.mangata.online",
-        "name": "Mangata node"
-      },
-      {
-        "url": "wss://kusama-archive.mangata.online",
-        "name": "Mangata archive node"
-      }
-    ]
-  },
   {
     "name": "Imbue",
     "chainIndex": 31,
@@ -1203,31 +793,6 @@
       }
     ]
   },
-  {
-    "name": "Tinkernet",
-    "chainIndex": 32,
-    "addressPrefix": 117,
-    "chainId": "0xd42e9606a995dfe433dc7955dc2a70f495f350f373daa200098ae84437816ad2",
-    "parentId": "0xb0a8d493285c2df73290dfb7e61f870f17b41801197a149ca93654499ea3dafe",
-    "icon": "https://raw.githubusercontent.com/novasamatech/telenova-utils/main/icons/v1/chains/Tinkernet.svg",
-    "assets": [
-      {
-        "name": "Tinkernet",
-        "assetId": 0,
-        "chainId": "0xd42e9606a995dfe433dc7955dc2a70f495f350f373daa200098ae84437816ad2",
-        "symbol": "TNKR",
-        "precision": 12,
-        "type": "native",
-        "icon": "https://raw.githubusercontent.com/novasamatech/telenova-utils/main/icons/v1/assets/color/Tinkernet_(TNKR).svg"
-      }
-    ],
-    "nodes": [
-      {
-        "url": "wss://tinkernet-rpc.dwellir.com",
-        "name": "Dwellir node"
-      }
-    ]
-  },
   {
     "name": "Amplitude",
     "chainIndex": 33,
@@ -1386,29 +951,9 @@
       }
     ],
     "nodes": [
-      {
-        "url": "wss://avail-mainnet.public.blastapi.io/",
-        "name": "Bware node"
-      },
       {
         "url": "wss://avail-rpc.rubynodes.io/",
         "name": "RubyNode node"
-      },
-      {
-        "url": "wss://avail-us.brightlystake.com",
-        "name": "BrightlyStake node"
-      },
-      {
-        "url": "wss://rpc-avail.globalstake.io",
-        "name": "GlobalStake node"
-      },
-      {
-        "url": "wss://avail.rpc.bountyblok.io",
-        "name": "Bountyblok node"
-      },
-      {
-        "url": "wss://avail.public.curie.radiumblock.co/ws",
-        "name": "RadiumBlock node"
       }
     ]
   }
diff --git a/package-lock.json b/package-lock.json
index 79f05e2..67e0216 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,50 +10,15 @@
       "hasInstallScript": true,
       "license": "Apache-2.0",
       "dependencies": {
-        "axios": "^1.7.2",
         "jsonpath": "^1.1.1",
         "zod": "^3.23.8"
       }
     },
-    "node_modules/asynckit": {
-      "version": "0.4.0",
-      "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
-      "integrity": "sha512-Oei9OH4tRh0YqU3GxhX79dM/mwVgvbZJaSNaRk+bshkj0S5cfHcgYakreBjrHwatXKbz+IoIdYLxrKim2MjW0Q=="
-    },
-    "node_modules/axios": {
-      "version": "1.7.2",
-      "resolved": "https://registry.npmjs.org/axios/-/axios-1.7.2.tgz",
-      "integrity": "sha512-2A8QhOMrbomlDuiLeK9XibIBzuHeRcqqNOHp0Cyp5EoJ1IFDh+XZH3A6BkXtv0K4gFGCI0Y4BM7B1wOEi0Rmgw==",
-      "dependencies": {
-        "follow-redirects": "^1.15.6",
-        "form-data": "^4.0.0",
-        "proxy-from-env": "^1.1.0"
-      }
-    },
-    "node_modules/combined-stream": {
-      "version": "1.0.8",
-      "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.8.tgz",
-      "integrity": "sha512-FQN4MRfuJeHf7cBbBMJFXhKSDq+2kAArBlmRBvcvFE5BB1HZKXtSFASDhdlz9zOYwxh8lDdnvmMOe/+5cdoEdg==",
-      "dependencies": {
-        "delayed-stream": "~1.0.0"
-      },
-      "engines": {
-        "node": ">= 0.8"
-      }
-    },
     "node_modules/deep-is": {
       "version": "0.1.4",
       "resolved": "https://registry.npmjs.org/deep-is/-/deep-is-0.1.4.tgz",
       "integrity": "sha512-oIPzksmTg4/MriiaYGO+okXDT7ztn/w3Eptv/+gSIdMdKsJo0u4CfYNFJPy+4SKMuCqGw2wxnA+URMg3t8a/bQ=="
     },
-    "node_modules/delayed-stream": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/delayed-stream/-/delayed-stream-1.0.0.tgz",
-      "integrity": "sha512-ZySD7Nf91aLB0RxL4KGrKHBXl7Eds1DAmEdcoVawXnLD7SDhpNgtuII2aAkg7a7QS41jxPSZ17p4VdGnMHk3MQ==",
-      "engines": {
-        "node": ">=0.4.0"
-      }
-    },
     "node_modules/escodegen": {
       "version": "1.14.3",
       "resolved": "https://registry.npmjs.org/escodegen/-/escodegen-1.14.3.tgz",
@@ -120,38 +85,6 @@
       "resolved": "https://registry.npmjs.org/fast-levenshtein/-/fast-levenshtein-2.0.6.tgz",
       "integrity": "sha512-DCXu6Ifhqcks7TZKY3Hxp3y6qphY5SJZmrWMDrKcERSOXWQdMhU9Ig/PYrzyw/ul9jOIyh0N4M0tbC5hodg8dw=="
     },
-    "node_modules/follow-redirects": {
-      "version": "1.15.6",
-      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.15.6.tgz",
-      "integrity": "sha512-wWN62YITEaOpSK584EZXJafH1AGpO8RVgElfkuXbTOrPX4fIfOyEpW/CsiNd8JdYrAoOvafRTOEnvsO++qCqFA==",
-      "funding": [
-        {
-          "type": "individual",
-          "url": "https://github.com/sponsors/RubenVerborgh"
-        }
-      ],
-      "engines": {
-        "node": ">=4.0"
-      },
-      "peerDependenciesMeta": {
-        "debug": {
-          "optional": true
-        }
-      }
-    },
-    "node_modules/form-data": {
-      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/form-data/-/form-data-4.0.0.tgz",
-      "integrity": "sha512-ETEklSGi5t0QMZuiXoA/Q6vcnxcLQP5vdugSpuAyi6SVGi2clPPp+xgEhuMaHC+zGgn31Kd235W35f7Hykkaww==",
-      "dependencies": {
-        "asynckit": "^0.4.0",
-        "combined-stream": "^1.0.8",
-        "mime-types": "^2.1.12"
-      },
-      "engines": {
-        "node": ">= 6"
-      }
-    },
     "node_modules/jsonpath": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/jsonpath/-/jsonpath-1.1.1.tgz",
@@ -174,25 +107,6 @@
         "node": ">= 0.8.0"
       }
     },
-    "node_modules/mime-db": {
-      "version": "1.52.0",
-      "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.52.0.tgz",
-      "integrity": "sha512-sPU4uV7dYlvtWJxwwxHD0PuihVNiE7TyAbQ5SWxDCB9mUYvOgroQOwYQQOKPJ8CIbE+1ETVlOoK1UC2nU3gYvg==",
-      "engines": {
-        "node": ">= 0.6"
-      }
-    },
-    "node_modules/mime-types": {
-      "version": "2.1.35",
-      "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.35.tgz",
-      "integrity": "sha512-ZDY+bPm5zTTF+YpCrAU9nK0UgICYPT0QtT1NZWFv4s++TNkcgVaT0g6+4R2uI4MjQjzysHB1zxuWL50hzaeXiw==",
-      "dependencies": {
-        "mime-db": "1.52.0"
-      },
-      "engines": {
-        "node": ">= 0.6"
-      }
-    },
     "node_modules/optionator": {
       "version": "0.8.3",
       "resolved": "https://registry.npmjs.org/optionator/-/optionator-0.8.3.tgz",
@@ -217,11 +131,6 @@
         "node": ">= 0.8.0"
       }
     },
-    "node_modules/proxy-from-env": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/proxy-from-env/-/proxy-from-env-1.1.0.tgz",
-      "integrity": "sha512-D+zkORCbA9f1tdWRK0RaCR3GPv50cMxcrz4X8k5LTSUD1Dkw47mKJEZQNunItRTkWwgtaUSo1RVFRIG9ZXiFYg=="
-    },
     "node_modules/source-map": {
       "version": "0.6.1",
       "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
diff --git a/package.json b/package.json
index 4611cfe..1b6e70f 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,6 @@
   },
   "homepage": "https://github.com/novasamatech/telenova-utils#readme",
   "dependencies": {
-    "axios": "^1.7.2",
     "jsonpath": "^1.1.1",
     "zod": "^3.23.8"
   }
diff --git a/scripts/build-chains.js b/scripts/build-chains.js
index c0ee312..57c2d2f 100644
--- a/scripts/build-chains.js
+++ b/scripts/build-chains.js
@@ -84,11 +84,6 @@ function getTransformedData(rawData) {
   const filteredData = rawData.filter(chain => chain.chainId in ALLOWED_CHAINS);
 
   return filteredData.map((chain) => {
-    const assets = fillAssetData(chain);
-    const nodes = chain.nodes
-      .filter(node => !node.url.includes('{'))
-      .map(node => ({ url: node.url, name: node.name }));
-
     return {
       name: chain.name,
       chainIndex: ALLOWED_CHAINS[chain.chainId].chainIndex,
@@ -97,8 +92,8 @@ function getTransformedData(rawData) {
       parentId: chain.parentId ? `0x${chain.parentId}` : undefined,
       icon: replaceUrl(chain.icon, 'chain'),
       options: chain.options?.includes("ethereumBased") ? ['evm'] : undefined,
-      assets,
-      nodes,
+      assets: fillAssetData(chain),
+      nodes: ALLOWED_CHAINS[chain.chainId].nodes,
     };
   });
 }
diff --git a/scripts/data/allowed-chains.json b/scripts/data/allowed-chains.json
index 2ce324a..fd64b68 100644
--- a/scripts/data/allowed-chains.json
+++ b/scripts/data/allowed-chains.json
@@ -7,6 +7,16 @@
         "symbol": "ACA",
         "name": "Acala"
       }
+    ],
+    "nodes": [
+      {
+        "url": "wss://acala-polkadot.api.onfinality.io/public-ws",
+        "name": "OnFinality node"
+      },
+      {
+        "url": "wss://acala-rpc.dwellir.com",
+        "name": "Dwellir node"
+      }
     ]
   },
   "70255b4d28de0fc4e1a193d7e175ad1ccef431598211c55538f1018651a0344e": {
@@ -17,6 +27,12 @@
         "symbol": "AZERO",
         "name": "Aleph Zero"
       }
+    ],
+    "nodes": [
+      {
+        "url": "wss://aleph-zero.api.onfinality.io/public-ws",
+        "name": "Aleph Zero node"
+      }
     ]
   },
   "aa3876c1dc8a1afcc2e9a685a49ff7704cfd36ad8c90bf2702b9d1b00cc40011": {
@@ -27,6 +43,12 @@
         "symbol": "AIR",
         "name": "Altair"
       }
+    ],
+    "nodes": [
+      {
+        "url": "wss://altair.api.onfinality.io/public-ws",
+        "name": "OnFinality node"
+      }
     ]
   },
   "cceae7f3b9947cdb67369c026ef78efa5f34a08fe5808d373c04421ecf4f1aaf": {
@@ -37,6 +59,12 @@
         "symbol": "AMPE",
         "name": "Amplitude"
       }
+    ],
+    "nodes": [
+      {
+        "url": "wss://rpc-amplitude.pendulumchain.tech",
+        "name": "PendulumChain node"
+      }
     ]
   },
   "9eb76c5184c4ab8679d2d5d819fdf90b9c001403e9e17da2e14b6d8aec4029c6": {
@@ -47,6 +75,20 @@
         "symbol": "ASTR",
         "name": "Astar"
       }
+    ],
+    "nodes": [
+      {
+        "url": "wss://rpc.astar.network",
+        "name": "Astar node"
+      },
+      {
+        "url": "wss://astar.public.curie.radiumblock.co/ws",
+        "name": "RadiumBlock node"
+      },
+      {
+        "url": "wss://astar.api.onfinality.io/public-ws",
+        "name": "OnFinality node"
+      }
     ]
   },
   "b91746b45e0346cc2f815a520b9c6cb4d5c0902af848db0a80f85932d2e8276a": {
@@ -57,6 +99,12 @@
         "symbol": "AVAIL",
         "name": "Avail"
       }
+    ],
+    "nodes": [
+      {
+        "url": "wss://avail-rpc.rubynodes.io/",
+        "name": "RubyNode node"
+      }
     ]
   },
   "a85cfb9b9fd4d622a5b28289a02347af987d8f73fa3108450e2b4a11c1ce5755": {
@@ -67,6 +115,16 @@
         "symbol": "BSX",
         "name": "Basilisk"
       }
+    ],
+    "nodes": [
+      {
+        "url": "wss://rpc.basilisk.cloud",
+        "name": "Basilisk node"
+      },
+      {
+        "url": "wss://basilisk-rpc.dwellir.com",
+        "name": "Dwellir node"
+      }
     ]
   },
   "9f28c6a68e0fc9646eff64935684f6eeeece527e37bbe1f213d22caa1d9d6bed": {
@@ -77,6 +135,16 @@
         "symbol": "BNC",
         "name": "Bifrost"
       }
+    ],
+    "nodes": [
+      {
+        "url": "wss://bifrost-rpc.dwellir.com",
+        "name": "Dwellir node"
+      },
+      {
+        "url": "wss://bifrost-parachain.api.onfinality.io/public-ws",
+        "name": "OnFinality node"
+      }
     ]
   },
   "262e1b2ad728475fd6fe88e62d34c200abe6fd693931ddad144059b1eb884e5b": {
@@ -87,6 +155,16 @@
         "symbol": "BNC",
         "name": "Bifrost"
       }
+    ],
+    "nodes": [
+      {
+        "url": "wss://bifrost-polkadot.ibp.network",
+        "name": "IBP1 node"
+      },
+      {
+        "url": "wss://bifrost-polkadot.dotters.network",
+        "name": "IBP2 node"
+      }
     ]
   },
   "b3db41421702df9a7fcac62b53ffeac85f7853cc4e689e0b93aeb3db18c09d82": {
@@ -97,6 +175,16 @@
         "symbol": "CFG",
         "name": "Centrifuge Parachain"
       }
+    ],
+    "nodes": [
+      {
+        "url": "wss://centrifuge-rpc.dwellir.com",
+        "name": "Dwellir node"
+      },
+      {
+        "url": "wss://centrifuge-parachain.api.onfinality.io/public-ws",
+        "name": "Onfinality node"
+      }
     ]
   },
   "afdc188f45c71dacbaa0b62e16a91f726c7b8699a9748cdf715459de6b7f366d": {
@@ -107,6 +195,20 @@
         "symbol": "HDX",
         "name": "HydraDX"
       }
+    ],
+    "nodes": [
+      {
+        "url": "wss://hydration.ibp.network",
+        "name": "IBP1 node"
+      },
+      {
+        "url": "wss://hydration.dotters.network",
+        "name": "IBP2 node"
+      },
+      {
+        "url": "wss://hydradx-rpc.dwellir.com",
+        "name": "Dwellir node"
+      }
     ]
   },
   "ca93a37c913a25fa8fdb33c7f738afc39379cb71d37874a16d4c091a5aef9f89": {
@@ -117,6 +219,12 @@
         "symbol": "IMBU",
         "name": "Imbue"
       }
+    ],
+    "nodes": [
+      {
+        "url": "wss://kusama.imbuenetwork.com",
+        "name": "Imbue node"
+      }
     ]
   },
   "cdedc8eadbfa209d3f207bba541e57c3c58a667b05a2e1d1e86353c9000758da": {
@@ -127,15 +235,15 @@
         "symbol": "TEER",
         "name": "Integritee Parachain"
       }
-    ]
-  },
-  "bf88efe70e9e0e916416e8bed61f2b45717f517d7f3523e33c7b001e5ffcbc72": {
-    "name": "Interlay",
-    "chainIndex": 24,
-    "assets": [
+    ],
+    "nodes": [
+      {
+        "url": "wss://kusama.api.integritee.network",
+        "name": "Integritee node"
+      },
       {
-        "symbol": "INTR",
-        "name": "Interlay"
+        "url": "wss://integritee-kusama.api.onfinality.io/public-ws",
+        "name": "OnFinality node"
       }
     ]
   },
@@ -147,6 +255,12 @@
         "symbol": "KAR",
         "name": "Karura"
       }
+    ],
+    "nodes": [
+      {
+        "url": "wss://karura.api.onfinality.io/public-ws",
+        "name": "Onfinality node"
+      }
     ]
   },
   "d43540ba6d3eb4897c28a77d48cb5b729fea37603cbbfc7a86a73b72adb3be8d": {
@@ -157,6 +271,20 @@
         "symbol": "PHA",
         "name": "Phala"
       }
+    ],
+    "nodes": [
+      {
+        "url": "wss://khala-api.phala.network/ws",
+        "name": "Phala node"
+      },
+      {
+        "url": "wss://khala-rpc.dwellir.com",
+        "name": "Dwellir node"
+      },
+      {
+        "url": "wss://khala.public.curie.radiumblock.co/ws",
+        "name": "RadiumBlock node"
+      }
     ]
   },
   "411f057b9107718c9624d6aa4a3f23c1653898297f3d4d529d9bb6511a39dd21": {
@@ -167,15 +295,11 @@
         "symbol": "KILT",
         "name": "KILT Spiritnet"
       }
-    ]
-  },
-  "9af9a64e6e4da8e3073901c3ff0cc4c3aad9563786d89daf6ad820b6e14a0b8b": {
-    "name": "Kintsugi",
-    "chainIndex": 6,
-    "assets": [
+    ],
+    "nodes": [
       {
-        "symbol": "KINT",
-        "name": "Kintsugi"
+        "url": "wss://kilt-rpc.dwellir.com",
+        "name": "Dwellir node"
       }
     ]
   },
@@ -187,6 +311,20 @@
         "symbol": "KSM",
         "name": "Kusama"
       }
+    ],
+    "nodes": [
+      {
+        "url": "wss://rpc-kusama.novasama-tech.org",
+        "name": "Novasama node"
+      },
+      {
+        "url": "wss://rpc.ibp.network/kusama",
+        "name": "IBP1 node"
+      },
+      {
+        "url": "wss://kusama-rpc.dwellir.com",
+        "name": "Dwellir node"
+      }
     ]
   },
   "2fc8bb6ed7c0051bdcf4866c322ed32b6276572713607e3297ccf411b8f14aa9": {
@@ -197,35 +335,15 @@
         "symbol": "LIT",
         "name": "Litentry"
       }
-    ]
-  },
-  "d611f22d291c5b7b69f1e105cca03352984c344c4421977efaa4cbdd1834e2aa": {
-    "name": "Mangata X",
-    "chainIndex": 30,
-    "assets": [
-      {
-        "symbol": "MGX",
-        "name": "Mangata X"
-      }
-    ]
-  },
-  "e61a41c53f5dcd0beb09df93b34402aada44cb05117b71059cce40a2723a4e97": {
-    "name": "Parallel",
-    "chainIndex": 15,
-    "assets": [
+    ],
+    "nodes": [
       {
-        "symbol": "PARA",
-        "name": "Parallel"
-      }
-    ]
-  },
-  "64a1c658a48b2e70a7fb1ad4c39eea35022568c20fc44a6e2e3d0a57aee6053b": {
-    "name": "Parallel Heiko",
-    "chainIndex": 7,
-    "assets": [
+        "url": "wss://rpc.litentry-parachain.litentry.io",
+        "name": "Litentry node"
+      },
       {
-        "symbol": "HKO",
-        "name": "Parallel Heiko"
+        "url": "wss://litentry-rpc.dwellir.com",
+        "name": "Dwellir node"
       }
     ]
   },
@@ -237,6 +355,12 @@
         "symbol": "PEN",
         "name": "Pendulum"
       }
+    ],
+    "nodes": [
+      {
+        "url": "wss://rpc-pendulum.prd.pendulumchain.tech",
+        "name": "Pendulum node"
+      }
     ]
   },
   "1bb969d85965e4bb5a651abbedf21a54b6b31a21f66b5401cc3f1e286268d736": {
@@ -247,6 +371,20 @@
         "symbol": "PHA",
         "name": "Phala"
       }
+    ],
+    "nodes": [
+      {
+        "url": "wss://phala-rpc.dwellir.com",
+        "name": "Dwellir node"
+      },
+      {
+        "url": "wss://api.phala.network/ws",
+        "name": "Phala node"
+      },
+      {
+        "url": "wss://phala.public.curie.radiumblock.co/ws",
+        "name": "RadiumBlock node"
+      }
     ]
   },
   "91b171bb158e2d3848fa23a9f1c25182fb8e20313b2c1eb49219da7a70ce90c3": {
@@ -257,6 +395,20 @@
         "symbol": "DOT",
         "name": "Polkadot"
       }
+    ],
+    "nodes": [
+      {
+        "url": "wss://rpc-polkadot.novasama-tech.org",
+        "name": "Novasama node"
+      },
+      {
+        "url": "wss://rpc.ibp.network/polkadot",
+        "name": "IBP1 node"
+      },
+      {
+        "url": "wss://polkadot-rpc.dwellir.com",
+        "name": "Dwellir node"
+      }
     ]
   },
   "68d56f15f85d3136970ec16946040bc1752654e906147f7e43e9d539d7c3de2f": {
@@ -273,6 +425,20 @@
         "name": "USD Coin",
         "feeBuffer": 1.1
       }
+    ],
+    "nodes": [
+      {
+        "url": "wss://sys.ibp.network/asset-hub-polkadot",
+        "name": "IBP1 node"
+      },
+      {
+        "url": "wss://asset-hub-polkadot.dotters.network",
+        "name": "IBP2 node"
+      },
+      {
+        "url": "wss://statemint-rpc.dwellir.com",
+        "name": "Dwellir node"
+      }
     ]
   },
   "7eb9354488318e7549c722669dcbdcdc526f1fef1420e7944667212f3601fdbd": {
@@ -283,6 +449,20 @@
         "symbol": "PLMC",
         "name": "Polimec"
       }
+    ],
+    "nodes": [
+      {
+        "url": "wss://rpc.polimec.org",
+        "name": "Polimec node"
+      },
+      {
+        "url": "wss://polimec.ibp.network",
+        "name": "IBP1 node"
+      },
+      {
+        "url": "wss://polimec.dotters.network",
+        "name": "IBP2 node"
+      }
     ]
   },
   "cd4d732201ebe5d6b014edda071c4203e16867305332301dc8d092044b28e554": {
@@ -293,15 +473,19 @@
         "symbol": "QTZ",
         "name": "QUARTZ"
       }
-    ]
-  },
-  "631ccc82a078481584041656af292834e1ae6daab61d2875b4dd0c14bb9b17bc": {
-    "name": "Robonomics",
-    "chainIndex": 17,
-    "assets": [
+    ],
+    "nodes": [
       {
-        "symbol": "XRT",
-        "name": "Robonomics"
+        "url": "wss://quartz.unique.network",
+        "name": "Unique node"
+      },
+      {
+        "url": "wss://eu-ws-quartz.unique.network",
+        "name": "Unique Europe node"
+      },
+      {
+        "url": "wss://us-ws-quartz.unique.network",
+        "name": "Unique US node"
       }
     ]
   },
@@ -313,35 +497,19 @@
         "symbol": "SDN",
         "name": "Shiden"
       }
-    ]
-  },
-  "4a12be580bb959937a1c7a61d5cf24428ed67fa571974b4007645d1886e7c89f": {
-    "name": "Subsocial",
-    "chainIndex": 20,
-    "assets": [
+    ],
+    "nodes": [
       {
-        "symbol": "SUB",
-        "name": "Subsocial"
-      }
-    ]
-  },
-  "d42e9606a995dfe433dc7955dc2a70f495f350f373daa200098ae84437816ad2": {
-    "name": "Tinkernet",
-    "chainIndex": 32,
-    "assets": [
+        "url": "wss://rpc.shiden.astar.network",
+        "name": "StakeTechnologies node"
+      },
       {
-        "symbol": "TNKR",
-        "name": "Tinkernet"
-      }
-    ]
-  },
-  "0f62b701fb12d02237a33b84818c11f621653d2b1614c777973babf4652b535d": {
-    "name": "Turing",
-    "chainIndex": 26,
-    "assets": [
+        "url": "wss://shiden-rpc.dwellir.com",
+        "name": "Dwellir node"
+      },
       {
-        "symbol": "TUR",
-        "name": "Turing"
+        "url": "wss://shiden.public.curie.radiumblock.co/ws",
+        "name": "RadiumBlock node"
       }
     ]
   },
@@ -353,6 +521,12 @@
         "symbol": "VARA",
         "name": "Vara"
       }
+    ],
+    "nodes": [
+      {
+        "url": "wss://rpc.vara-network.io",
+        "name": "Gear Tech node"
+      }
     ]
   },
   "e143f23803ac50e8f6f8e62695d1ce9e4e1d68aa36c1cd2cfd15340213f3423e": {
@@ -363,6 +537,20 @@
         "symbol": "WND",
         "name": "Westend"
       }
+    ],
+    "nodes": [
+      {
+        "url": "wss://westend-rpc.dwellir.com",
+        "name": "Dwellir node"
+      },
+      {
+        "url": "wss://rpc.ibp.network/westend",
+        "name": "IBP1 node"
+      },
+      {
+        "url": "wss://westend.public.curie.radiumblock.co/ws",
+        "name": "RadiumBlock node"
+      }
     ]
   },
   "1bf2a2ecb4a868de66ea8610f2ce7c8c43706561b6476031315f6640fe38e060": {
@@ -373,6 +561,12 @@
         "symbol": "ZTG",
         "name": "Zeitgeist"
       }
+    ],
+    "nodes": [
+      {
+        "url": "wss://zeitgeist.api.onfinality.io/public-ws",
+        "name": "OnFinality node"
+      }
     ]
   },
   "fe58ea77779b7abda7da4ec526d14db9b1e9cd40a217c34892af80a9b332b76d": {
@@ -383,6 +577,20 @@
         "symbol": "GLMR",
         "name": "Moonbeam"
       }
+    ],
+    "nodes": [
+      {
+        "url": "wss://wss.api.moonbeam.network",
+        "name": "Moonbeam Foundation node"
+      },
+      {
+        "url": "wss://moonbeam.ibp.network",
+        "name": "IBP1 node"
+      },
+      {
+        "url": "wss://moonbeam.public.curie.radiumblock.co/ws",
+        "name": "RadiumBlock node"
+      }
     ]
   },
   "401a1f9dca3da46f5c4091016c8a2f26dcea05865116b286f60f668207d1474b": {
@@ -393,6 +601,20 @@
         "symbol": "MOVR",
         "name": "Moonriver"
       }
+    ],
+    "nodes": [
+      {
+        "url": "wss://wss.api.moonriver.moonbeam.network",
+        "name": "Moonbeam Foundation node"
+      },
+      {
+        "url": "wss://moonriver.public.blastapi.io",
+        "name": "Blast node"
+      },
+      {
+        "url": "wss://moonriver-rpc.dwellir.com",
+        "name": "Dwellir node"
+      }
     ]
   },
   "f6ee56e9c5277df5b4ce6ae9983ee88f3cbed27d31beeb98f9f84f997a1ab0b9": {
@@ -403,6 +625,12 @@
         "symbol": "MYTH",
         "name": "Mythos"
       }
+    ],
+    "nodes": [
+      {
+        "url": "wss://polkadot-mythos-rpc.polkadot.io",
+        "name": "Parity node"
+      }
     ]
   }
 }