diff --git a/_data/chains/162.json b/_data/chains/162.json
new file mode 100644
index 00000000..bcad1e6a
--- /dev/null
+++ b/_data/chains/162.json
@@ -0,0 +1,16 @@
+{
+    "name": "Lightstreams Testnet",
+    "chain": "PHT",
+    "network": "sirius",
+    "rpc": ["https://node.sirius.lightstreams.io"],
+    "faucets": ["https://discuss.lightstreams.network/t/request-test-tokens"],
+    "nativeCurrency": {
+        "name": "Lightstreams PHT",
+        "symbol": "PHT",
+        "decimals": 18
+    },
+    "infoURL": "https://explorer.sirius.lightstreams.io",
+    "shortName": "tpht",
+    "chainId": 162,
+    "networkId": 162
+}
\ No newline at end of file
diff --git a/_data/chains/163.json b/_data/chains/163.json
new file mode 100644
index 00000000..52861ad9
--- /dev/null
+++ b/_data/chains/163.json
@@ -0,0 +1,16 @@
+{
+    "name": "Lightstreams Mainnet",
+    "chain": "PHT",
+    "network": "mainnet",
+    "rpc": ["https://node.mainnet.lightstreams.io"],
+    "faucets": [],
+    "nativeCurrency": {
+        "name": "Lightstreams PHT",
+        "symbol": "PHT",
+        "decimals": 18
+    },
+    "infoURL": "https://explorer.lightstreams.io",
+    "shortName": "pht",
+    "chainId": 163,
+    "networkId": 163
+}
\ No newline at end of file