diff --git a/_data/chains/eip155-10.json b/_data/chains/eip155-10.json
index cf409f5e..38b70178 100644
--- a/_data/chains/eip155-10.json
+++ b/_data/chains/eip155-10.json
@@ -1,5 +1,5 @@
 {
-  "name": "Optimism",
+  "name": "OP Mainnet",
   "chain": "ETH",
   "rpc": ["https://mainnet.optimism.io/"],
   "faucets": [],
diff --git a/_data/chains/eip155-12123.json b/_data/chains/eip155-12123.json
new file mode 100644
index 00000000..118cca15
--- /dev/null
+++ b/_data/chains/eip155-12123.json
@@ -0,0 +1,23 @@
+{
+  "name": "BRC Chain Mainnet",
+  "chain": "BRC",
+  "rpc": ["https://rpc.brcchain.io"],
+  "faucets": ["https://faucet.brcchain.io"],
+  "nativeCurrency": {
+    "name": "BRC Chain mainnet native token",
+    "symbol": "BRC",
+    "decimals": 18
+  },
+  "infoURL": "https://bridge.brcchain.io",
+  "shortName": "BRC",
+  "chainId": 12123,
+  "networkId": 12123,
+  "icon": "brcchain",
+  "explorers": [
+    {
+      "name": "BRC Chain Explorer",
+      "url": "https://scan.brcchain.io",
+      "standard": "EIP3091"
+    }
+  ]
+}
diff --git a/_data/chains/eip155-1620.json b/_data/chains/eip155-1620.json
index fdb0d918..fd6d4656 100644
--- a/_data/chains/eip155-1620.json
+++ b/_data/chains/eip155-1620.json
@@ -1,14 +1,14 @@
 {
   "name": "Atheios",
   "chain": "ATH",
-  "rpc": ["https://wallet.atheios.com:8797"],
+  "rpc": ["https://rpc.atheios.org/"],
   "faucets": [],
   "nativeCurrency": {
     "name": "Atheios Ether",
     "symbol": "ATH",
     "decimals": 18
   },
-  "infoURL": "https://atheios.com",
+  "infoURL": "https://atheios.org",
   "shortName": "ath",
   "chainId": 1620,
   "networkId": 11235813,
diff --git a/_data/chains/eip155-1662.json b/_data/chains/eip155-1662.json
index 094c4950..79c7d0a0 100644
--- a/_data/chains/eip155-1662.json
+++ b/_data/chains/eip155-1662.json
@@ -1,9 +1,9 @@
 {
-  "name": "Horizen Yuma Testnet",
+  "name": "Horizen Yuma Testnet Deprecated",
   "shortName": "Yuma",
   "chain": "Yuma",
   "icon": "eon",
-  "rpc": ["https://yuma-testnet.horizenlabs.io/ethv1"],
+  "rpc": [],
   "features": [
     {
       "name": "EIP155"
@@ -12,7 +12,7 @@
       "name": "EIP1559"
     }
   ],
-  "faucets": ["https://yuma-testnet-faucet.horizen.io"],
+  "faucets": [],
   "nativeCurrency": {
     "name": "Testnet Zen",
     "symbol": "tZEN",
@@ -22,12 +22,6 @@
   "chainId": 1662,
   "networkId": 1662,
   "slip44": 121,
-  "explorers": [
-    {
-      "name": "Yuma Testnet Block Explorer",
-      "url": "https://yuma-explorer.horizen.io",
-      "icon": "eon",
-      "standard": "EIP3091"
-    }
-  ]
+  "explorers": [],
+  "status": "deprecated"
 }
diff --git a/_data/chains/eip155-1663.json b/_data/chains/eip155-1663.json
index 07fb8bfa..51a78bab 100644
--- a/_data/chains/eip155-1663.json
+++ b/_data/chains/eip155-1663.json
@@ -3,7 +3,10 @@
   "shortName": "Gobi",
   "chain": "Gobi",
   "icon": "eon",
-  "rpc": ["https://gobi-testnet.horizenlabs.io/ethv1"],
+  "rpc": [
+    "https://gobi-testnet.horizenlabs.io/ethv1",
+    "https://rpc.ankr.com/horizen_testnet_evm"
+  ],
   "features": [
     {
       "name": "EIP155"
diff --git a/_data/chains/eip155-4001.json b/_data/chains/eip155-4001.json
new file mode 100644
index 00000000..fd102ea6
--- /dev/null
+++ b/_data/chains/eip155-4001.json
@@ -0,0 +1,24 @@
+{
+  "name": "Peperium Chain Testnet",
+  "chain": "PERIUM",
+  "rpc": ["https://rpc-testnet.peperium.io"],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "Peperium Chain Testnet",
+    "symbol": "PERIUM",
+    "decimals": 18
+  },
+  "infoURL": "https://peperium.io",
+  "shortName": "PERIUM",
+  "chainId": 4001,
+  "networkId": 4001,
+  "icon": "peperium",
+  "explorers": [
+    {
+      "name": "Peperium Chain Explorer",
+      "url": "https://scan-testnet.peperium.io",
+      "icon": "peperium",
+      "standard": "EIP3091"
+    }
+  ]
+}
diff --git a/_data/chains/eip155-570.json b/_data/chains/eip155-570.json
index 657227dc..3ad71081 100644
--- a/_data/chains/eip155-570.json
+++ b/_data/chains/eip155-570.json
@@ -1,7 +1,11 @@
 {
   "name": "Rollux Mainnet",
   "chain": "SYS",
-  "rpc": ["https://rpc.rollux.com", "wss://rpc.rollux.com/wss"],
+  "rpc": [
+    "https://rpc.rollux.com",
+    "wss://rpc.rollux.com/wss",
+    "https://rpc.ankr.com/rollux/${ANKR_API_KEY}"
+  ],
   "faucets": ["https://rollux.id/faucetapp"],
   "nativeCurrency": {
     "name": "Syscoin",
diff --git a/_data/chains/eip155-7777777.json b/_data/chains/eip155-7777777.json
index 9cca2659..31cb724d 100644
--- a/_data/chains/eip155-7777777.json
+++ b/_data/chains/eip155-7777777.json
@@ -1,21 +1,22 @@
 {
   "name": "Zora",
   "chain": "ETH",
-  "rpc": ["https://rpc.zora.co/"],
+  "rpc": ["https://rpc.zora.energy/"],
   "faucets": [],
   "nativeCurrency": {
     "name": "Ether",
     "symbol": "ETH",
     "decimals": 18
   },
-  "infoURL": "https://zora.co",
+  "icon": "zora",
+  "infoURL": "https://zora.energy",
   "shortName": "zora",
   "chainId": 7777777,
   "networkId": 7777777,
   "explorers": [
     {
       "name": "Zora Network Explorer",
-      "url": "https://explorer.zora.co",
+      "url": "https://explorer.zora.energy",
       "standard": "EIP3091"
     }
   ]
diff --git a/_data/chains/eip155-789.json b/_data/chains/eip155-789.json
index 2809cb94..34367997 100644
--- a/_data/chains/eip155-789.json
+++ b/_data/chains/eip155-789.json
@@ -1,6 +1,7 @@
 {
   "name": "Patex",
   "chain": "ETH",
+  "icon": "patex",
   "rpc": ["https://rpc.patex.io/"],
   "faucets": [],
   "nativeCurrency": {
@@ -8,8 +9,17 @@
     "symbol": "ETH",
     "decimals": 18
   },
+  "features": [{ "name": "EIP155" }, { "name": "EIP1559" }],
   "infoURL": "https://patex.io/",
   "shortName": "peth",
   "chainId": 789,
-  "networkId": 789
+  "networkId": 789,
+  "explorers": [
+    {
+      "name": "patexscan",
+      "url": "https://patexscan.io",
+      "icon": "patex",
+      "standard": "EIP3091"
+    }
+  ]
 }
diff --git a/_data/icons/brcchain.json b/_data/icons/brcchain.json
new file mode 100644
index 00000000..16c54b04
--- /dev/null
+++ b/_data/icons/brcchain.json
@@ -0,0 +1,8 @@
+[
+  {
+    "url": "ipfs://QmX8qGX7xoZqYUpHxA85uZwQX2fgbTHvmddE1NfseDyBED",
+    "width": 512,
+    "height": 512,
+    "format": "png"
+  }
+]
diff --git a/_data/icons/patex.json b/_data/icons/patex.json
new file mode 100644
index 00000000..e170d625
--- /dev/null
+++ b/_data/icons/patex.json
@@ -0,0 +1,8 @@
+[
+  {
+    "url": "ipfs://QmTNTSNn3t5WpSEzQmUYbkxYkBKaH6QahyVdVrRKyPHChr",
+    "width": 800,
+    "height": 800,
+    "format": "png"
+  }
+]
diff --git a/_data/icons/peperium.json b/_data/icons/peperium.json
new file mode 100644
index 00000000..3af8ce71
--- /dev/null
+++ b/_data/icons/peperium.json
@@ -0,0 +1,8 @@
+[
+  {
+    "url": "ipfs://Qmag2hr5DQghRzKPN3oUFBkjWzqd5CndQzZeb5LfoiMCXf",
+    "width": 160,
+    "height": 160,
+    "format": "png"
+  }
+]
diff --git a/_data/icons/zora.json b/_data/icons/zora.json
new file mode 100644
index 00000000..388975c1
--- /dev/null
+++ b/_data/icons/zora.json
@@ -0,0 +1,8 @@
+[
+  {
+    "url": "ipfs://QmYQf9VKTzPwQiU5xQMNbJKKGasLDVoXs2S86Ay77MStp7",
+    "width": 2390,
+    "height": 2390,
+    "format": "png"
+  }
+]