diff --git a/_data/chains/eip155-60000.json b/_data/chains/eip155-60000.json
new file mode 100644
index 00000000..1d398fbb
--- /dev/null
+++ b/_data/chains/eip155-60000.json
@@ -0,0 +1,25 @@
+{
+    "name": "Thinkium Testnet Chain 0",
+    "chain": "Thinkium",
+    "network": "testnet",
+    "rpc": [
+        "https://test.thinkiumrpc.net/"
+    ],
+    "faucets": [
+        "https://www.thinkiumdev.net/faucet"
+    ],
+    "nativeCurrency": {
+        "name": "TKM",
+        "symbol": "TKM",
+        "decimals": 18
+    },
+    "infoURL": "https://thinkium.net/",
+    "shortName": "TKM-test0",
+    "chainId": 60000,
+    "networkId": 60000,
+    "explorers": [{
+        "name": "thinkiumscan",
+        "url": "https://test0.thinkiumscan.net/",
+        "standard": "EIP3091"
+    }]
+}
\ No newline at end of file
diff --git a/_data/chains/eip155-60001.json b/_data/chains/eip155-60001.json
new file mode 100644
index 00000000..14f4bbcd
--- /dev/null
+++ b/_data/chains/eip155-60001.json
@@ -0,0 +1,25 @@
+{
+    "name": "Thinkium Testnet Chain 1",
+    "chain": "Thinkium",
+    "network": "testnet",
+    "rpc": [
+        "https://test1.thinkiumrpc.net/"
+    ],
+    "faucets": [
+        "https://www.thinkiumdev.net/faucet"
+    ],
+    "nativeCurrency": {
+        "name": "TKM",
+        "symbol": "TKM",
+        "decimals": 18
+    },
+    "infoURL": "https://thinkium.net/",
+    "shortName": "TKM-test1",
+    "chainId": 60001,
+    "networkId": 60001,
+    "explorers": [{
+        "name": "thinkiumscan",
+        "url": "https://test1.thinkiumscan.net/",
+        "standard": "EIP3091"
+    }]
+}
\ No newline at end of file
diff --git a/_data/chains/eip155-60002.json b/_data/chains/eip155-60002.json
new file mode 100644
index 00000000..70dcfdb3
--- /dev/null
+++ b/_data/chains/eip155-60002.json
@@ -0,0 +1,25 @@
+{
+    "name": "Thinkium Testnet Chain 2",
+    "chain": "Thinkium",
+    "network": "testnet",
+    "rpc": [
+        "https://test2.thinkiumrpc.net/"
+    ],
+    "faucets": [
+        "https://www.thinkiumdev.net/faucet"
+    ],
+    "nativeCurrency": {
+        "name": "TKM",
+        "symbol": "TKM",
+        "decimals": 18
+    },
+    "infoURL": "https://thinkium.net/",
+    "shortName": "TKM-test2",
+    "chainId": 60002,
+    "networkId": 60002,
+    "explorers": [{
+        "name": "thinkiumscan",
+        "url": "https://test2.thinkiumscan.net/",
+        "standard": "EIP3091"
+    }]
+}
\ No newline at end of file
diff --git a/_data/chains/eip155-60103.json b/_data/chains/eip155-60103.json
new file mode 100644
index 00000000..882b532e
--- /dev/null
+++ b/_data/chains/eip155-60103.json
@@ -0,0 +1,25 @@
+{
+    "name": "Thinkium Testnet Chain 103",
+    "chain": "Thinkium",
+    "network": "testnet",
+    "rpc": [
+        "https://test103.thinkiumrpc.net/"
+    ],
+    "faucets": [
+        "https://www.thinkiumdev.net/faucet"
+    ],
+    "nativeCurrency": {
+        "name": "TKM",
+        "symbol": "TKM",
+        "decimals": 18
+    },
+    "infoURL": "https://thinkium.net/",
+    "shortName": "TKM-test103",
+    "chainId": 60103,
+    "networkId": 60103,
+    "explorers": [{
+        "name": "thinkiumscan",
+        "url": "https://test103.thinkiumscan.net",
+        "standard": "EIP3091"
+    }]
+}
\ No newline at end of file
diff --git a/_data/chains/eip155-70000.json b/_data/chains/eip155-70000.json
new file mode 100644
index 00000000..d6739e52
--- /dev/null
+++ b/_data/chains/eip155-70000.json
@@ -0,0 +1,23 @@
+{
+    "name": "Thinkium Mainnet Chain 0",
+    "chain": "Thinkium",
+    "network": "mainnet",
+    "rpc": [
+        "https://proxy.thinkiumrpc.net/"
+    ],
+    "faucets": [],
+    "nativeCurrency": {
+        "name": "TKM",
+        "symbol": "TKM",
+        "decimals": 18
+    },
+    "infoURL": "https://thinkium.net/",
+    "shortName": "TKM0",
+    "chainId": 70000,
+    "networkId": 70000,
+    "explorers": [{
+        "name": "thinkiumscan",
+        "url": "https://chain0.thinkiumscan.net/",
+        "standard": "EIP3091"
+    }]
+}
\ No newline at end of file
diff --git a/_data/chains/eip155-70001.json b/_data/chains/eip155-70001.json
new file mode 100644
index 00000000..b887132f
--- /dev/null
+++ b/_data/chains/eip155-70001.json
@@ -0,0 +1,23 @@
+{
+    "name": "Thinkium Mainnet Chain 1",
+    "chain": "Thinkium",
+    "network": "mainnet",
+    "rpc": [
+        "https://proxy1.thinkiumrpc.net/"
+    ],
+    "faucets": [],
+    "nativeCurrency": {
+        "name": "TKM",
+        "symbol": "TKM",
+        "decimals": 18
+    },
+    "infoURL": "https://thinkium.net/",
+    "shortName": "TKM1",
+    "chainId": 70001,
+    "networkId": 70001,
+    "explorers": [{
+        "name": "thinkiumscan",
+        "url": "https://chain1.thinkiumscan.net/",
+        "standard": "EIP3091"
+    }]
+}
\ No newline at end of file
diff --git a/_data/chains/eip155-70002.json b/_data/chains/eip155-70002.json
new file mode 100644
index 00000000..da9569b1
--- /dev/null
+++ b/_data/chains/eip155-70002.json
@@ -0,0 +1,23 @@
+{
+    "name": "Thinkium Mainnet Chain 2",
+    "chain": "Thinkium",
+    "network": "mainnet",
+    "rpc": [
+        "https://proxy2.thinkiumrpc.net/"
+    ],
+    "faucets": [],
+    "nativeCurrency": {
+        "name": "TKM",
+        "symbol": "TKM",
+        "decimals": 18
+    },
+    "infoURL": "https://thinkium.net/",
+    "shortName": "TKM2",
+    "chainId": 70002,
+    "networkId": 70002,
+    "explorers": [{
+        "name": "thinkiumscan",
+        "url": "https://chain2.thinkiumscan.net/",
+        "standard": "EIP3091"
+    }]
+}
\ No newline at end of file
diff --git a/_data/chains/eip155-70103.json b/_data/chains/eip155-70103.json
new file mode 100644
index 00000000..a63908f7
--- /dev/null
+++ b/_data/chains/eip155-70103.json
@@ -0,0 +1,23 @@
+{
+    "name": "Thinkium Mainnet Chain 103",
+    "chain": "Thinkium",
+    "network": "mainnet",
+    "rpc": [
+        "https://proxy103.thinkiumrpc.net/"
+    ],
+    "faucets": [],
+    "nativeCurrency": {
+        "name": "TKM",
+        "symbol": "TKM",
+        "decimals": 18
+    },
+    "infoURL": "https://thinkium.net/",
+    "shortName": "TKM103",
+    "chainId": 70103,
+    "networkId": 70103,
+    "explorers": [{
+        "name": "thinkiumscan",
+        "url": "https://chain103.thinkiumscan.net/",
+        "standard": "EIP3091"
+    }]
+}
\ No newline at end of file