diff --git a/testnets/blackwing/assetlist.json b/testnets/blackwing/assetlist.json
new file mode 100644
index 0000000..38e43f6
--- /dev/null
+++ b/testnets/blackwing/assetlist.json
@@ -0,0 +1,62 @@
+{
+  "$schema": "../../assetlist.schema.json",
+  "chain_name": "tomcat-1",
+  "assets": [
+    {
+      "description": "The native token of Initia",
+      "denom_units": [
+        {
+          "denom": "l2/2588fd87a8e081f6a557f43ff14f05dddf5e34cb27afcefd6eaf81f1daea30d0",
+          "exponent": 0
+        },
+        {
+          "denom": "INIT",
+          "exponent": 6
+        }
+      ],
+      "base": "l2/2588fd87a8e081f6a557f43ff14f05dddf5e34cb27afcefd6eaf81f1daea30d0",
+      "display": "INIT",
+      "name": "Initia Native Token",
+      "symbol": "INIT",
+      "coingecko_id": "",
+      "images": [
+        {
+          "png": "https://raw.githubusercontent.com/initia-labs/initia-registry/main/devnets/minimove/images/INIT.png",
+          "svg": "https://raw.githubusercontent.com/initia-labs/initia-registry/main/devnets/minimove/images/INIT.svg"
+        }
+      ],
+      "logo_URIs": {
+        "png": "https://raw.githubusercontent.com/initia-labs/initia-registry/main/devnets/minimove/images/INIT.png",
+        "svg": "https://raw.githubusercontent.com/initia-labs/initia-registry/main/devnets/minimove/images/INIT.svg"
+      }
+    },
+    {
+      "description": "The fake USDC",
+      "denom_units": [
+        {
+          "denom": "ibc/8E27BA2D5493AF5636760E354E46004562C46AB7EC0CC4C1CA14E9E20E2545B5",
+          "exponent": 0
+        },
+        {
+          "denom": "USDC",
+          "exponent": 6
+        }
+      ],
+      "base": "ibc/8E27BA2D5493AF5636760E354E46004562C46AB7EC0CC4C1CA14E9E20E2545B5",
+      "display": "USDC",
+      "name": "USDC",
+      "symbol": "USDC",
+      "coingecko_id": "",
+      "images": [
+        {
+          "png": "https://raw.githubusercontent.com/initia-labs/initia-registry/main/devnets/minimove/images/USDC.png",
+          "svg": "https://raw.githubusercontent.com/initia-labs/initia-registry/main/devnets/minimove/images/USDC.svg"
+        }
+      ],
+      "logo_URIs": {
+        "png": "https://raw.githubusercontent.com/initia-labs/initia-registry/main/devnets/minimove/images/USDC.png",
+        "svg": "https://raw.githubusercontent.com/initia-labs/initia-registry/main/devnets/minimove/images/USDC.svg"
+      }
+    }
+  ]
+}
diff --git a/testnets/blackwing/chain.json b/testnets/blackwing/chain.json
new file mode 100644
index 0000000..b663047
--- /dev/null
+++ b/testnets/blackwing/chain.json
@@ -0,0 +1,106 @@
+{
+  "$schema": "../../chain.schema.json",
+  "website": "https://blackwing.fi",
+  "pretty_name": "Blackwing",
+  "status": "live",
+  "network_type": "testnet",
+  "daemon_name": "minitiad",
+  "node_home": "$HOME/.minitia",
+  "key_algos": ["secp256k1"],
+  "slip44": 118,
+  "chain_name": "tomcat-1",
+  "chain_id": "tomcat-1",
+  "bech32_prefix": "init",
+  "fees": {
+    "fee_tokens": [
+      {
+        "denom": "l2/2588fd87a8e081f6a557f43ff14f05dddf5e34cb27afcefd6eaf81f1daea30d0",
+        "fixed_min_gas_price": 0.15,
+        "low_gas_price": 0.15,
+        "average_gas_price": 0.15,
+        "high_gas_price": 0.4
+      },
+      {
+        "denom": "ibc/8E27BA2D5493AF5636760E354E46004562C46AB7EC0CC4C1CA14E9E20E2545B5",
+        "fixed_min_gas_price": 0.15,
+        "low_gas_price": 0.15,
+        "average_gas_price": 0.15,
+        "high_gas_price": 0.4
+      }
+    ]
+  },
+  "staking": {
+    "staking_tokens": []
+  },
+  "codebase": {
+    "git_repo": "https://github.com/initia-labs/minimove",
+    "recommended_version": "v0.2.3",
+    "compatible_versions": ["v0.2.3", "main"],
+    "binaries": {
+      "linux/amd64": "https://initia.s3.ap-southeast-1.amazonaws.com/minimove-2/minimove_v0.2.3_Linux_x86_64.tar.gz",
+      "linux/arm64": "https://initia.s3.ap-southeast-1.amazonaws.com/minimove-2/minimove_v0.2.3_Linux_aarch64.tar.gz",
+      "darwin/amd64": "https://initia.s3.ap-southeast-1.amazonaws.com/minimove-2/minimove_v0.2.3_Darwin_x86_64.tar.gz",
+      "darwin/arm64": "https://initia.s3.ap-southeast-1.amazonaws.com/minimove-2/minimove_v0.2.3_Darwin_aarch64.tar.gz"
+    },
+    "genesis": {
+      "genesis_url": "https://initia.s3.ap-southeast-1.amazonaws.com/minimove-2/genesis.json"
+    },
+    "versions": []
+  },
+  "description": "Blackwing Testnet",
+  "peers": {
+    "seeds": [],
+    "persistent_peers": []
+  },
+  "apis": {
+    "rpc": [
+      {
+        "address": "https://maze-rpc-c64ef367-a391-4e71-901e-87951e5e9030.ue1-prod.newmetric.xyz"
+      }
+    ],
+    "rest": [
+      {
+        "address": "https://maze-rest-c64ef367-a391-4e71-901e-87951e5e9030.ue1-prod.newmetric.xyz"
+      }
+    ]
+  },
+  "explorers": [
+    {
+      "kind": "explorer",
+      "url": "https://explorer.tomcat-1.initia.xyz/?layer=minimove",
+      "tx_page": "https://explorer.tomcat-1.initia.xyz/tx/${txHash}?layer=minimove",
+      "account_page": "https://explorer.tomcat-1.initia.xyz/address/${accountAddress}?layer=minimove"
+    },
+    {
+      "kind": "initia scan",
+      "url": "https://scan.initia.xyz/tomcat-1",
+      "tx_page": "https://scan.initia.xyz/tomcat-1/txs/${txHash}",
+      "account_page": "https://scan.initia.xyz/tomcat-1/accounts/${accountAddress}"
+    }
+  ],
+  "images": [
+    {
+      "png": "https://raw.githubusercontent.com/initia-labs/initia-registry/main/devnets/minimove/images/INIT.png",
+      "svg": "https://raw.githubusercontent.com/initia-labs/initia-registry/main/devnets/minimove/images/INIT.svg"
+    }
+  ],
+  "logo_URIs": {
+    "png": "https://raw.githubusercontent.com/initia-labs/initia-registry/main/devnets/minimove/images/INIT.png",
+    "svg": "https://raw.githubusercontent.com/initia-labs/initia-registry/main/devnets/minimove/images/INIT.svg"
+  },
+  "metadata": {
+    "op_bridge_id": "108",
+    "op_denoms": [
+      "uinit"
+    ],
+    "ibc_channels": [
+      {
+        "chain_id": "mahalo-2",
+        "port_id": "transfer",
+        "channel_id": "channel-0",
+        "version": "ics20-1"
+      }
+    ]
+  },
+  "assetlist": "https://raw.githubusercontent.com/initia-labs/initia-registry/main/testnets/blackwing/assetlist.json"
+}
diff --git a/testnets/blackwing/images/INIT.png b/testnets/blackwing/images/INIT.png
new file mode 100644
index 0000000..289a6dc
Binary files /dev/null and b/testnets/blackwing/images/INIT.png differ
diff --git a/testnets/blackwing/images/INIT.svg b/testnets/blackwing/images/INIT.svg
new file mode 100644
index 0000000..1563f2f
--- /dev/null
+++ b/testnets/blackwing/images/INIT.svg
@@ -0,0 +1,11 @@
+<svg width="250" height="250" viewBox="0 0 250 250" fill="none" xmlns="http://www.w3.org/2000/svg">
+<g clip-path="url(#clip0_0_3)">
+<circle cx="125" cy="125" r="125" fill="white"/>
+<path d="M135.509 97.9099C135.684 87.1088 143.333 78.0009 153.783 75.9575V54.8225C143.099 55.9318 133.174 60.9528 125.876 69.0098L125.058 69.9439L124.241 69.0098C116.943 60.8944 107.076 55.9318 96.3335 54.8225V75.9575C106.784 78.0009 114.433 87.1088 114.608 97.8515V152.09C114.433 162.891 106.784 171.999 96.3335 174.043V195.177C107.018 194.068 116.943 189.047 124.241 180.99L125.058 180.056L125.876 180.99C133.174 189.106 143.041 194.068 153.783 195.177V174.043C143.333 171.999 135.684 162.891 135.509 152.149V97.9099Z" fill="black"/>
+</g>
+<defs>
+<clipPath id="clip0_0_3">
+<rect width="250" height="250" fill="white"/>
+</clipPath>
+</defs>
+</svg>
diff --git a/testnets/blackwing/images/USDC.png b/testnets/blackwing/images/USDC.png
new file mode 100644
index 0000000..e8d98cd
Binary files /dev/null and b/testnets/blackwing/images/USDC.png differ
diff --git a/testnets/blackwing/images/USDC.svg b/testnets/blackwing/images/USDC.svg
new file mode 100644
index 0000000..b7e2556
--- /dev/null
+++ b/testnets/blackwing/images/USDC.svg
@@ -0,0 +1,12 @@
+<svg width="250" height="250" viewBox="0 0 250 250" fill="none" xmlns="http://www.w3.org/2000/svg">
+<g clip-path="url(#clip0_1_22)">
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