diff --git a/_data/chains/eip155-100.json b/_data/chains/eip155-100.json
index 3ecd52f9..43bc1965 100644
--- a/_data/chains/eip155-100.json
+++ b/_data/chains/eip155-100.json
@@ -4,20 +4,23 @@
   "icon": "gnosis",
   "rpc": [
     "https://rpc.gnosischain.com",
+    "https://rpc.gnosis.gateway.fm",
     "https://rpc.ankr.com/gnosis",
     "https://gnosischain-rpc.gateway.pokt.network",
     "https://gnosis-mainnet.public.blastapi.io",
+    "https://gnosis.api.onfinality.io/public",
+    "https://gnosis.blockpi.network/v1/rpc/public",
+    "https://web3endpoints.com/gnosischain-mainnet",
     "wss://rpc.gnosischain.com/wss"
   ],
   "faucets": [
     "https://gnosisfaucet.com",
-    "https://faucet.gimlu.com/gnosis",
     "https://stakely.io/faucet/gnosis-chain-xdai",
     "https://faucet.prussia.dev/xdai"
   ],
   "nativeCurrency": {
     "name": "xDAI",
-    "symbol": "xDAI",
+    "symbol": "XDAI",
     "decimals": 18
   },
   "infoURL": "https://docs.gnosischain.com",
diff --git a/_data/chains/eip155-100100.json b/_data/chains/eip155-100100.json
index 192dfda0..665d1b76 100644
--- a/_data/chains/eip155-100100.json
+++ b/_data/chains/eip155-100100.json
@@ -1,9 +1,9 @@
 {
-  "name": "Deprecated Chiado Testnet",
+  "name": "Deprecated CHI",
   "chain": "CHI1",
   "icon": "gnosis",
-  "rpc": ["https://rpc-chiado.gnosistestnet.com"],
-  "faucets": ["https://gnosisfaucet.com"],
+  "rpc": [],
+  "faucets": [],
   "nativeCurrency": {
     "name": "Chiado xDAI",
     "symbol": "xDAI",
@@ -13,13 +13,6 @@
   "shortName": "chi1",
   "chainId": 100100,
   "networkId": 100100,
-  "explorers": [
-    {
-      "name": "blockscout",
-      "url": "https://blockscout-chiado.gnosistestnet.com",
-      "icon": "blockscout",
-      "standard": "EIP3091"
-    }
-  ],
+  "explorers": [],
   "status": "deprecated"
 }
diff --git a/_data/chains/eip155-10200.json b/_data/chains/eip155-10200.json
index cff39cf6..6e4879a3 100644
--- a/_data/chains/eip155-10200.json
+++ b/_data/chains/eip155-10200.json
@@ -1,15 +1,16 @@
 {
-  "name": "Chiado Testnet",
-  "chain": "CHI",
+  "name": "Gnosis Chiado Testnet",
+  "chain": "GNO",
   "icon": "gnosis",
   "rpc": [
     "https://rpc.chiadochain.net",
-    "https://rpc.eu-central-2.gateway.fm/v3/gnosis/archival/chiado"
+    "https://rpc.chiado.gnosis.gateway.fm",
+    "wss://rpc.chiadochain.net/wss"
   ],
   "faucets": ["https://gnosisfaucet.com"],
   "nativeCurrency": {
     "name": "Chiado xDAI",
-    "symbol": "xDAI",
+    "symbol": "XDAI",
     "decimals": 18
   },
   "infoURL": "https://docs.gnosischain.com",
diff --git a/_data/chains/eip155-300.json b/_data/chains/eip155-300.json
index 7e9026e7..55fbe3ad 100644
--- a/_data/chains/eip155-300.json
+++ b/_data/chains/eip155-300.json
@@ -1,26 +1,17 @@
 {
-  "name": "Optimism on Gnosis",
+  "name": "(deprecated) Optimism on GC",
   "chain": "OGC",
-  "rpc": [
-    "https://optimism.gnosischain.com",
-    "wss://optimism.gnosischain.com/wss"
-  ],
-  "faucets": ["https://faucet.gimlu.com/gnosis"],
+  "rpc": [],
+  "faucets": [],
   "nativeCurrency": {
     "name": "xDAI",
     "symbol": "xDAI",
     "decimals": 18
   },
-  "infoURL": "https://www.xdaichain.com/for-developers/optimism-optimistic-rollups-on-gc",
   "shortName": "ogc",
   "chainId": 300,
   "networkId": 300,
-  "explorers": [
-    {
-      "name": "blockscout",
-      "url": "https://blockscout.com/xdai/optimism",
-      "icon": "blockscout",
-      "standard": "EIP3091"
-    }
-  ]
+  "infoURL": "https://docs.gnosischain.com",
+  "explorers": [],
+  "status": "deprecated"
 }