diff --git a/package.json b/package.json
index b34e94e..ab3e0c0 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,5 @@
 {
-  "version": "0.4.2",
+  "version": "0.4.3",
   "private": true,
   "type": "module",
   "scripts": {
diff --git a/registry/eip155/arbitrum-one.json b/registry/eip155/arbitrum-one.json
index 125e480..76b484b 100644
--- a/registry/eip155/arbitrum-one.json
+++ b/registry/eip155/arbitrum-one.json
@@ -8,10 +8,11 @@
   "relations": [{ "kind": "l2Of", "network": "mainnet" }],
   "explorerUrls": ["https://arbiscan.io"],
   "rpcUrls": [
+    "https://arbitrum-one.publicnode.com",
+    "https://arb1.arbitrum.io/rpc",
     "https://arb-mainnet.g.alchemy.com/v2/${ALCHEMY_API_KEY}",
     "https://arbitrum-mainnet.infura.io/v3/${INFURA_API_KEY}",
-    "https://arbone.rpc.pinax.network/v1/{PINAX_API_KEY}",
-    "https://arb1.arbitrum.io/rpc"
+    "https://arbone.rpc.pinax.network/v1/{PINAX_API_KEY}"
   ],
   "apiUrls": [
     { "url": "https://arbitrum-one.abi.pinax.network/api", "kind": "etherscan" }
diff --git a/registry/eip155/base.json b/registry/eip155/base.json
index 1cca8ff..a21aee2 100644
--- a/registry/eip155/base.json
+++ b/registry/eip155/base.json
@@ -29,6 +29,7 @@
     ]
   },
   "networkType": "mainnet",
+  "relations": [{ "kind": "l2Of", "network": "mainnet" }],
   "issuanceRewards": true,
   "nativeToken": "ETH",
   "docsUrl": "https://docs.base.org",
diff --git a/registry/eip155/celo-alfajores.json b/registry/eip155/celo-alfajores.json
index 175f417..e95c9df 100644
--- a/registry/eip155/celo-alfajores.json
+++ b/registry/eip155/celo-alfajores.json
@@ -31,5 +31,6 @@
     "evmExtendedModel": false,
     "bufUrl": "https://buf.build/streamingfast/firehose-ethereum",
     "bytesEncoding": "hex"
-  }
+  },
+  "icon": { "web3Icons": { "name": "celo" } }
 }
diff --git a/registry/eip155/xai.json b/registry/eip155/xai.json
index ff1b373..edb9530 100644
--- a/registry/eip155/xai.json
+++ b/registry/eip155/xai.json
@@ -10,7 +10,9 @@
     "https://xai-chain.net/rpc",
     "https://xai.rpc.pinax.network/v1/{PINAX_API_KEY}"
   ],
-  "apiUrls": [],
+  "apiUrls": [
+    { "url": "https://explorer.xai-chain.net/api", "kind": "etherscan" }
+  ],
   "services": {
     "firehose": [
       { "provider": "pinax", "url": "xai.firehose.pinax.network:443" }
@@ -20,6 +22,7 @@
     ]
   },
   "networkType": "mainnet",
+  "relations": [{ "kind": "l2Of", "network": "arbitrum-one" }],
   "issuanceRewards": false,
   "nativeToken": "XAI",
   "docsUrl": "https://docs.x.ai/docs",