diff --git a/src/scripts/reference/chains.json b/src/scripts/reference/chains.json
index 00c020667f1..c1c692b8710 100644
--- a/src/scripts/reference/chains.json
+++ b/src/scripts/reference/chains.json
@@ -96,18 +96,22 @@
     ]
   },
   {
-    "name": "Astar Shibuya",
-    "chain": "SBY",
-    "rpc": ["https://evm.shibuya.astar.network/"],
-    "faucets": ["https://docs.astar.network/docs/build/environment/faucet/"],
-    "nativeCurrency": { "name": "Shibuya testnet tokens", "symbol": "SBY", "decimals": 18 },
-    "infoURL": "https://docs.astar.network/",
-    "shortName": "sby",
+    "name": "Japan Open Chain Mainnet",
+    "chain": "JOC",
+    "rpc": [
+      "https://rpc-1.japanopenchain.org:8545",
+      "https://rpc-2.japanopenchain.org:8545",
+      "https://rpc-3.japanopenchain.org"
+    ],
+    "faucets": [],
+    "nativeCurrency": { "name": "Japan Open Chain Token", "symbol": "JOC", "decimals": 18 },
+    "infoURL": "https://www.japanopenchain.org/",
+    "shortName": "joc",
     "chainId": 81,
     "networkId": 81,
-    "icon": "sby",
+    "icon": "joc",
     "explorers": [
-      { "name": "Block Explorer", "url": "https://shibuya.blockscout.com/", "standard": "EIP3091", "icon": "sby" }
+      { "name": "Block Explorer", "url": "https://explorer.japanopenchain.org", "standard": "EIP3091", "icon": "joc" }
     ],
     "redFlags": ["reusedChainId"]
   },
@@ -363,7 +367,13 @@
   {
     "name": "Metis Andromeda Mainnet",
     "chain": "ETH",
-    "rpc": ["https://andromeda.metis.io/?owner=1088", "https://metis.drpc.org", "wss://metis.drpc.org"],
+    "rpc": [
+      "https://andromeda.metis.io/?owner=1088",
+      "https://metis.drpc.org",
+      "wss://metis.drpc.org",
+      "https://metis-rpc.publicnode.com",
+      "wss://metis-rpc.publicnode.com"
+    ],
     "faucets": [],
     "nativeCurrency": { "name": "Metis", "symbol": "METIS", "decimals": 18 },
     "infoURL": "https://www.metis.io",
@@ -517,34 +527,51 @@
     "parent": { "type": "L2", "chain": "eip155-11155111", "bridges": [{ "url": "https://bridge.soneium.org/testnet" }] }
   },
   {
-    "name": "Ronin Mainnet",
-    "title": "Ronin Mainnet",
-    "chain": "Ronin",
-    "rpc": ["https://api.roninchain.com/rpc"],
+    "name": "PublicMint Mainnet",
+    "title": "Public Mint Mainnet",
+    "chain": "PublicMint",
+    "rpc": ["https://rpc.publicmint.io:8545"],
     "faucets": [],
-    "nativeCurrency": { "name": "RON", "symbol": "RON", "decimals": 18 },
-    "infoURL": "https://app.roninchain.com",
-    "shortName": "ronin",
+    "nativeCurrency": { "name": "USD", "symbol": "USD", "decimals": 18 },
+    "infoURL": "https://publicmint.com",
+    "shortName": "pmint",
     "chainId": 2020,
     "networkId": 2020,
     "slip44": 60,
-    "explorers": [{ "name": "Ronin Explorer", "url": "https://app.roninchain.com/", "standard": "EIP3091" }]
+    "explorers": [{ "name": "PublicMint Explorer", "url": "https://explorer.publicmint.io", "standard": "EIP3091" }]
   },
   {
-    "name": "Ronin Saigon testnet",
-    "chain": "Ronin Saigon",
+    "name": "Edgeware EdgeEVM Mainnet",
+    "chain": "EDG",
     "icon": "edgeware",
-    "rpc": ["https://saigon-testnet.roninchain.com/rpc"],
+    "rpc": [
+      "https://edgeware-evm.jelliedowl.net",
+      "https://edgeware-evm0.jelliedowl.net",
+      "https://edgeware-evm1.jelliedowl.net",
+      "https://edgeware-evm2.jelliedowl.net",
+      "https://edgeware-evm3.jelliedowl.net",
+      "wss://edgeware.jelliedowl.net",
+      "wss://edgeware-rpc0.jelliedowl.net",
+      "wss://edgeware-rpc1.jelliedowl.net",
+      "wss://edgeware-rpc2.jelliedowl.net",
+      "wss://edgeware-rpc3.jelliedowl.net"
+    ],
     "features": [{ "name": "EIP155" }, { "name": "EIP1559" }],
     "faucets": [],
-    "nativeCurrency": { "name": "RON", "symbol": "RON", "decimals": 18 },
-    "infoURL": "https://saigon-app.roninchain.com",
-    "shortName": "ronin",
+    "nativeCurrency": { "name": "Edgeware", "symbol": "EDG", "decimals": 18 },
+    "infoURL": "https://edgeware.io",
+    "shortName": "edg",
     "chainId": 2021,
     "networkId": 2021,
     "slip44": 523,
     "explorers": [
-      { "name": "Ronin Saigon explorer", "url": "https://saigon-app.roninchain.com/", "standard": "EIP3091" }
+      { "name": "Edgscan EdgeEVM explorer by Bharathcoorg", "url": "https://edgscan.live", "standard": "EIP3091" },
+      {
+        "name": "Edgscan EdgeWASM explorer by Bharathcoorg",
+        "url": "https://edgscan.ink",
+        "standard": "none",
+        "icon": "edgscan"
+      }
     ]
   },
   {
@@ -754,8 +781,8 @@
       "https://arbitrum-mainnet.infura.io/v3/${INFURA_API_KEY}",
       "https://arb-mainnet.g.alchemy.com/v2/${ALCHEMY_API_KEY}",
       "https://arb1.arbitrum.io/rpc",
-      "https://arbitrum-one.publicnode.com",
-      "wss://arbitrum-one.publicnode.com"
+      "https://arbitrum-one-rpc.publicnode.com",
+      "wss://arbitrum-one-rpc.publicnode.com"
     ],
     "faucets": [],
     "explorers": [
@@ -924,7 +951,11 @@
   {
     "name": "Metis Sepolia Testnet",
     "chain": "ETH",
-    "rpc": ["https://sepolia.metisdevops.link"],
+    "rpc": [
+      "https://sepolia.metisdevops.link",
+      "https://metis-sepolia-rpc.publicnode.com",
+      "wss://metis-sepolia-rpc.publicnode.com"
+    ],
     "faucets": ["https://sepolia.faucet.metisdevops.link"],
     "nativeCurrency": { "name": "tMetis", "symbol": "tMETIS", "decimals": 18 },
     "infoURL": "https://www.metis.io",
@@ -1007,7 +1038,12 @@
     "name": "Arbitrum Sepolia",
     "title": "Arbitrum Sepolia Rollup Testnet",
     "chain": "ETH",
-    "rpc": ["https://sepolia-rollup.arbitrum.io/rpc", "https://arbitrum-sepolia.infura.io/v3/${INFURA_API_KEY}"],
+    "rpc": [
+      "https://sepolia-rollup.arbitrum.io/rpc",
+      "https://arbitrum-sepolia.infura.io/v3/${INFURA_API_KEY}",
+      "https://arbitrum-sepolia-rpc.publicnode.com",
+      "wss://arbitrum-sepolia-rpc.publicnode.com"
+    ],
     "faucets": [],
     "nativeCurrency": { "name": "Sepolia Ether", "symbol": "ETH", "decimals": 18 },
     "infoURL": "https://arbitrum.io",