diff --git a/_data/chains/eip155-10946.json b/_data/chains/eip155-10946.json
new file mode 100644
index 00000000..a509f8aa
--- /dev/null
+++ b/_data/chains/eip155-10946.json
@@ -0,0 +1,27 @@
+{
+  "name": "Quadrans Blockchain",
+  "chain": "QDC",
+  "network": "mainnet",
+  "icon": "quadrans",
+  "rpc": [
+    "https://rpc.quadrans.io",
+    "https://rpcna.quadrans.io",
+    "https://explorer.quadrans.io"
+  ],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "Quadrans Coin",
+    "symbol": "QDC",
+    "decimals": 18
+  },
+  "infoURL": "https://quadrans.io",
+  "shortName": "quadrans",
+  "chainId": 10946,
+  "networkId": 10946,
+  "explorers": [{
+    "name": "explorer",
+    "url": "https://explorer.quadrans.io",
+    "icon": "quadrans",
+    "standard": "EIP3091"
+  }]
+}
\ No newline at end of file
diff --git a/_data/chains/eip155-10947.json b/_data/chains/eip155-10947.json
new file mode 100644
index 00000000..63bf24db
--- /dev/null
+++ b/_data/chains/eip155-10947.json
@@ -0,0 +1,28 @@
+{
+  "name": "Quadrans Blockchain Testnet",
+  "chain": "tQDC",
+  "network": "testnet",
+  "icon": "quadrans",
+  "rpc": [
+    "https://rpctest.quadrans.io",
+    "https://explorer.testnet.quadrans.io"
+  ],
+  "faucets": [
+    "https://faucetpage.quadrans.io"
+  ],
+  "nativeCurrency": {
+    "name": "Quadrans Testnet Coin",
+    "symbol": "tQDC",
+    "decimals": 18
+  },
+  "infoURL": "https://quadrans.io",
+  "shortName": "quadrans",
+  "chainId": 10946,
+  "networkId": 10946,
+  "explorers": [{
+    "name": "explorer",
+    "url": "https://explorer.testnet.quadrans.io",
+    "icon": "quadrans",
+    "standard": "EIP3091"
+  }]
+}
\ No newline at end of file
diff --git a/_data/icons/quadrans.json b/_data/icons/quadrans.json
new file mode 100644
index 00000000..f15a3776
--- /dev/null
+++ b/_data/icons/quadrans.json
@@ -0,0 +1,8 @@
+[
+    {
+      "url": "ipfs://QmZFiYHnE4TrezPz8wSap9nMxG6m98w4fv7ataj2TfLNck",
+      "width": 1024,
+      "height": 1024,
+      "format": "png"
+    }
+]
\ No newline at end of file