diff --git a/_packages/initia-registry/package.json b/_packages/initia-registry/package.json
index 538705e..a1570fb 100644
--- a/_packages/initia-registry/package.json
+++ b/_packages/initia-registry/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@initia/initia-registry",
-  "version": "0.1.3",
+  "version": "0.1.4",
   "description": "Initia chain registry",
   "main": "main/index.js",
   "module": "esm/index.js",
diff --git a/_packages/initia-registry/src/devnet/assets.ts b/_packages/initia-registry/src/devnet/assets.ts
index 17e162e..f769bce 100644
--- a/_packages/initia-registry/src/devnet/assets.ts
+++ b/_packages/initia-registry/src/devnet/assets.ts
@@ -3,11 +3,13 @@ import { AssetList } from "@initia/initia-registry-types";
 import * as _miniwasm from "./miniwasm";
 import * as _minimove from "./minimove";
 import * as _initia from "./initia";
+import * as _blackwing from "./blackwing";
 
 const assets: AssetList[] = [
   _miniwasm.assets,
   _minimove.assets,
   _initia.assets,
+  _blackwing.assets,
 ];
 
 export default assets;
diff --git a/_packages/initia-registry/src/devnet/blackwing/assets.ts b/_packages/initia-registry/src/devnet/blackwing/assets.ts
new file mode 100644
index 0000000..666a981
--- /dev/null
+++ b/_packages/initia-registry/src/devnet/blackwing/assets.ts
@@ -0,0 +1,66 @@
+import { AssetList } from "@initia/initia-registry-types";
+const info: AssetList = {
+  $schema: "../../assetlist.schema.json",
+  chain_name: "blackwing",
+  assets: [
+    {
+      description: "The native token of Initia",
+      denom_units: [
+        {
+          denom:
+            "l2/ad2344d0c17127cc6bce67e360f43cd6c5fa09a7b5f6f9b7b80f9dc3e0c4876e",
+          exponent: 0,
+        },
+        {
+          denom: "INIT",
+          exponent: 6,
+        },
+      ],
+      base: "l2/ad2344d0c17127cc6bce67e360f43cd6c5fa09a7b5f6f9b7b80f9dc3e0c4876e",
+      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",
+      },
+    },
+  ],
+};
+export default info;
diff --git a/_packages/initia-registry/src/devnet/blackwing/chain.ts b/_packages/initia-registry/src/devnet/blackwing/chain.ts
new file mode 100644
index 0000000..a6e83bf
--- /dev/null
+++ b/_packages/initia-registry/src/devnet/blackwing/chain.ts
@@ -0,0 +1,104 @@
+import { Chain } from "@initia/initia-registry-types";
+const info: Chain = {
+  $schema: "../../chain.schema.json",
+  website: "https://blackwing.fi",
+  pretty_name: "Blackwing",
+  status: "live",
+  network_type: "devnet",
+  daemon_name: "minitiad",
+  node_home: "$HOME/.minitia",
+  key_algos: ["secp256k1"],
+  slip44: 118,
+  chain_name: "blackwing",
+  chain_id: "tomcat-1",
+  bech32_prefix: "init",
+  fees: {
+    fee_tokens: [
+      {
+        denom:
+          "l2/ad2344d0c17127cc6bce67e360f43cd6c5fa09a7b5f6f9b7b80f9dc3e0c4876e",
+        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: [],
+  },
+  description: "Blackwing Testnet",
+  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",
+      },
+    ],
+    api: [
+      {
+        address: "https://api.blackwing.initia.xyz",
+      },
+    ],
+  },
+  explorers: [
+    {
+      kind: "explorer",
+      url: "https://explorer.mahalo-2.initia.xyz/?layer=tomcat-1",
+      tx_page:
+        "https://explorer.mahalo-2.initia.xyz/tx/${txHash}?layer=tomcat-1",
+      account_page:
+        "https://explorer.mahalo-2.initia.xyz/address/${accountAddress}?layer=tomcat-1",
+    },
+    {
+      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: {
+    assetlist:
+      "https://raw.githubusercontent.com/initia-labs/initia-registry/main/testnets/blackwing/assetlist.json",
+    op_bridge_id: "108",
+    op_denoms: ["uinit"],
+    ibc_channels: [
+      {
+        chain_id: "mahalo-2",
+        port_id: "transfer",
+        channel_id: "channel-0",
+        version: "ics20-1",
+      },
+    ],
+    minitia: {
+      type: "minimove",
+      version: "0.2.3",
+    },
+  },
+};
+export default info;
diff --git a/_packages/initia-registry/src/devnet/blackwing/ibc.ts b/_packages/initia-registry/src/devnet/blackwing/ibc.ts
new file mode 100644
index 0000000..0c2d4e6
--- /dev/null
+++ b/_packages/initia-registry/src/devnet/blackwing/ibc.ts
@@ -0,0 +1,35 @@
+import { IBCInfo } from "@initia/initia-registry-types";
+const info: IBCInfo[] = [
+  {
+    $schema: "../../ibc_data.schema.json",
+    chain_1: {
+      chain_name: "blackwing",
+      client_id: "07-tendermint-0",
+      connection_id: "connection-0",
+    },
+    chain_2: {
+      chain_name: "initia",
+      client_id: "07-tendermint-73",
+      connection_id: "connection-67",
+    },
+    channels: [
+      {
+        chain_1: {
+          channel_id: "channel-0",
+          port_id: "transfer",
+        },
+        chain_2: {
+          channel_id: "channel-65",
+          port_id: "transfer",
+        },
+        ordering: "unordered",
+        version: "ics20-1",
+        tags: {
+          status: "live",
+          preferred: true,
+        },
+      },
+    ],
+  },
+];
+export default info;
diff --git a/_packages/initia-registry/src/devnet/blackwing/ibc_chain1.ts b/_packages/initia-registry/src/devnet/blackwing/ibc_chain1.ts
new file mode 100644
index 0000000..0c2d4e6
--- /dev/null
+++ b/_packages/initia-registry/src/devnet/blackwing/ibc_chain1.ts
@@ -0,0 +1,35 @@
+import { IBCInfo } from "@initia/initia-registry-types";
+const info: IBCInfo[] = [
+  {
+    $schema: "../../ibc_data.schema.json",
+    chain_1: {
+      chain_name: "blackwing",
+      client_id: "07-tendermint-0",
+      connection_id: "connection-0",
+    },
+    chain_2: {
+      chain_name: "initia",
+      client_id: "07-tendermint-73",
+      connection_id: "connection-67",
+    },
+    channels: [
+      {
+        chain_1: {
+          channel_id: "channel-0",
+          port_id: "transfer",
+        },
+        chain_2: {
+          channel_id: "channel-65",
+          port_id: "transfer",
+        },
+        ordering: "unordered",
+        version: "ics20-1",
+        tags: {
+          status: "live",
+          preferred: true,
+        },
+      },
+    ],
+  },
+];
+export default info;
diff --git a/_packages/initia-registry/src/devnet/blackwing/index.ts b/_packages/initia-registry/src/devnet/blackwing/index.ts
new file mode 100644
index 0000000..33b6da2
--- /dev/null
+++ b/_packages/initia-registry/src/devnet/blackwing/index.ts
@@ -0,0 +1,9 @@
+import _assets from "./assets";
+import _chain from "./chain";
+import _ibc from "./ibc";
+import _ibc_chain1 from "./ibc_chain1";
+
+export const assets = _assets;
+export const chain = _chain;
+export const ibc = _ibc;
+export const ibc_chain1 = _ibc_chain1;
diff --git a/_packages/initia-registry/src/devnet/chains.ts b/_packages/initia-registry/src/devnet/chains.ts
index bc91382..c80b4e1 100644
--- a/_packages/initia-registry/src/devnet/chains.ts
+++ b/_packages/initia-registry/src/devnet/chains.ts
@@ -3,7 +3,13 @@ import { Chain } from "@initia/initia-registry-types";
 import * as _miniwasm from "./miniwasm";
 import * as _minimove from "./minimove";
 import * as _initia from "./initia";
+import * as _blackwing from "./blackwing";
 
-const chains: Chain[] = [_miniwasm.chain, _minimove.chain, _initia.chain];
+const chains: Chain[] = [
+  _miniwasm.chain,
+  _minimove.chain,
+  _initia.chain,
+  _blackwing.chain,
+];
 
 export default chains;
diff --git a/_packages/initia-registry/src/devnet/ibc.ts b/_packages/initia-registry/src/devnet/ibc.ts
index b559af1..5eb22ef 100644
--- a/_packages/initia-registry/src/devnet/ibc.ts
+++ b/_packages/initia-registry/src/devnet/ibc.ts
@@ -1,7 +1,8 @@
 import { IBCInfo } from "@initia/initia-registry-types";
 
 import * as _initia from "./initia";
+import * as _blackwing from "./blackwing";
 
-const ibc: IBCInfo[] = [..._initia.ibc_chain1];
+const ibc: IBCInfo[] = [..._initia.ibc_chain1, ..._blackwing.ibc_chain1];
 
 export default ibc;
diff --git a/_packages/initia-registry/src/devnet/index.ts b/_packages/initia-registry/src/devnet/index.ts
index 30631d7..0fe435d 100644
--- a/_packages/initia-registry/src/devnet/index.ts
+++ b/_packages/initia-registry/src/devnet/index.ts
@@ -1,3 +1,4 @@
 export * as miniwasm from "./miniwasm";
 export * as minimove from "./minimove";
 export * as initia from "./initia";
+export * as blackwing from "./blackwing";
diff --git a/_packages/initia-registry/src/devnet/initia/chain.ts b/_packages/initia-registry/src/devnet/initia/chain.ts
index d2fe524..fe96d15 100644
--- a/_packages/initia-registry/src/devnet/initia/chain.ts
+++ b/_packages/initia-registry/src/devnet/initia/chain.ts
@@ -132,6 +132,12 @@ const info: Chain = {
         channel_id: "channel-3",
         version: "ics721-1",
       },
+      {
+        chain_id: "tomcat-1",
+        port_id: "transfer",
+        channel_id: "channel-65",
+        version: "ics20-1",
+      },
     ],
     assetlist:
       "https://raw.githubusercontent.com/initia-labs/initia-registry/main/devnets/initia/assetlist.json",
diff --git a/_packages/initia-registry/src/devnet/initia/ibc.ts b/_packages/initia-registry/src/devnet/initia/ibc.ts
index baf265c..6d28c40 100644
--- a/_packages/initia-registry/src/devnet/initia/ibc.ts
+++ b/_packages/initia-registry/src/devnet/initia/ibc.ts
@@ -62,5 +62,36 @@ const info: IBCInfo[] = [
       },
     ],
   },
+  {
+    $schema: "../../ibc_data.schema.json",
+    chain_1: {
+      chain_name: "blackwing",
+      client_id: "07-tendermint-0",
+      connection_id: "connection-0",
+    },
+    chain_2: {
+      chain_name: "initia",
+      client_id: "07-tendermint-73",
+      connection_id: "connection-67",
+    },
+    channels: [
+      {
+        chain_1: {
+          channel_id: "channel-0",
+          port_id: "transfer",
+        },
+        chain_2: {
+          channel_id: "channel-65",
+          port_id: "transfer",
+        },
+        ordering: "unordered",
+        version: "ics20-1",
+        tags: {
+          status: "live",
+          preferred: true,
+        },
+      },
+    ],
+  },
 ];
 export default info;
diff --git a/_packages/initia-registry/src/devnet/minimove/chain.ts b/_packages/initia-registry/src/devnet/minimove/chain.ts
index 924bca6..9f92d4d 100644
--- a/_packages/initia-registry/src/devnet/minimove/chain.ts
+++ b/_packages/initia-registry/src/devnet/minimove/chain.ts
@@ -109,6 +109,10 @@ const info: Chain = {
     ],
     assetlist:
       "https://raw.githubusercontent.com/initia-labs/initia-registry/main/devnets/minimove/assetlist.json",
+    minitia: {
+      type: "minimove",
+      version: "0.2.3",
+    },
   },
 };
 export default info;
diff --git a/_packages/initia-registry/src/devnet/miniwasm/chain.ts b/_packages/initia-registry/src/devnet/miniwasm/chain.ts
index b7873cc..6bb0271 100644
--- a/_packages/initia-registry/src/devnet/miniwasm/chain.ts
+++ b/_packages/initia-registry/src/devnet/miniwasm/chain.ts
@@ -110,6 +110,10 @@ const info: Chain = {
     ],
     assetlist:
       "https://raw.githubusercontent.com/initia-labs/initia-registry/main/devnets/miniwasm/assetlist.json",
+    minitia: {
+      type: "miniwasm",
+      version: "0.2.2",
+    },
   },
 };
 export default info;
diff --git a/_packages/types/package.json b/_packages/types/package.json
index 4638a3b..da657a5 100644
--- a/_packages/types/package.json
+++ b/_packages/types/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@initia/initia-registry-types",
-  "version": "0.0.15",
+  "version": "0.0.16",
   "description": "The package provides TypeScript type definitions and Zod integration for initia-registry.",
   "types": "./dist/types/index.d.ts",
   "exports": {
diff --git a/_packages/types/src/types/Chain.ts b/_packages/types/src/types/Chain.ts
index 839b700..e2c89d5 100644
--- a/_packages/types/src/types/Chain.ts
+++ b/_packages/types/src/types/Chain.ts
@@ -232,6 +232,17 @@ export interface Chain {
      * URL pointing to the asset list, which provides metadata associated with Cosmos denoms.
      */
     assetlist?: string;
+    /**
+     * [Optional] The type of minitia and the version of it
+     */
+    minitia?: {
+      type: "minimove" | "miniwasm" | "minievm" | "custom";
+      /**
+       * Version of minitia
+       */
+      version: string;
+      [k: string]: unknown;
+    };
   };
 }
 export interface FeeToken {
diff --git a/_packages/types/src/zods/Chain.ts b/_packages/types/src/zods/Chain.ts
index da128bf..b4ee1fb 100644
--- a/_packages/types/src/zods/Chain.ts
+++ b/_packages/types/src/zods/Chain.ts
@@ -487,6 +487,13 @@ export const ChainSchema = z
             "URL pointing to the asset list, which provides metadata associated with Cosmos denoms."
           )
           .optional(),
+        minitia: z
+          .object({
+            type: z.enum(["minimove", "miniwasm", "minievm", "custom"]),
+            version: z.string().describe("Version of minitia"),
+          })
+          .describe("[Optional] The type of minitia and the version of it ")
+          .optional(),
       })
       .strict()
       .optional(),
diff --git a/chain.schema.json b/chain.schema.json
index 1ceafa9..2b80cd4 100644
--- a/chain.schema.json
+++ b/chain.schema.json
@@ -3,11 +3,7 @@
   "title": "Cosmos Chain",
   "description": "Cosmos Chain.json is a metadata file that contains information about a cosmos sdk based chain.",
   "type": "object",
-  "required": [
-    "chain_name",
-    "chain_id",
-    "bech32_prefix"
-  ],
+  "required": ["chain_name", "chain_id", "bech32_prefix"],
   "properties": {
     "$schema": {
       "type": "string",
@@ -37,18 +33,10 @@
       "format": "uri"
     },
     "status": {
-      "enum": [
-        "live",
-        "upcoming",
-        "killed"
-      ]
+      "enum": ["live", "upcoming", "killed"]
     },
     "network_type": {
-      "enum": [
-        "mainnet",
-        "testnet",
-        "devnet"
-      ]
+      "enum": ["mainnet", "testnet", "devnet"]
     },
     "bech32_prefix": {
       "type": "string",
@@ -96,13 +84,7 @@
       "type": "array",
       "items": {
         "type": "string",
-        "enum": [
-          "secp256k1",
-          "ethsecp256k1",
-          "ed25519",
-          "sr25519",
-          "bn254"
-        ],
+        "enum": ["secp256k1", "ethsecp256k1", "ed25519", "sr25519", "bn254"],
         "uniqueItems": true
       }
     },
@@ -117,9 +99,7 @@
     },
     "fees": {
       "type": "object",
-      "required": [
-        "fee_tokens"
-      ],
+      "required": ["fee_tokens"],
       "properties": {
         "fee_tokens": {
           "type": "array",
@@ -132,9 +112,7 @@
     },
     "staking": {
       "type": "object",
-      "required": [
-        "staking_tokens"
-      ],
+      "required": ["staking_tokens"],
       "properties": {
         "staking_tokens": {
           "type": "array",
@@ -216,17 +194,11 @@
         },
         "consensus": {
           "type": "object",
-          "required": [
-            "type"
-          ],
+          "required": ["type"],
           "properties": {
             "type": {
               "type": "string",
-              "enum": [
-                "tendermint",
-                "cometbft",
-                "sei-tendermint"
-              ]
+              "enum": ["tendermint", "cometbft", "sei-tendermint"]
             },
             "version": {
               "type": "string"
@@ -254,18 +226,12 @@
           "items": {
             "type": "string",
             "description": "IBC app or ICS standard.",
-            "enum": [
-              "ics20-1",
-              "ics27-1",
-              "mauth"
-            ]
+            "enum": ["ics20-1", "ics27-1", "mauth"]
           }
         },
         "genesis": {
           "type": "object",
-          "required": [
-            "genesis_url"
-          ],
+          "required": ["genesis_url"],
           "properties": {
             "name": {
               "type": "string"
@@ -285,9 +251,7 @@
           "type": "array",
           "items": {
             "type": "object",
-            "required": [
-              "name"
-            ],
+            "required": ["name"],
             "properties": {
               "name": {
                 "type": "string",
@@ -332,17 +296,11 @@
               },
               "consensus": {
                 "type": "object",
-                "required": [
-                  "type"
-                ],
+                "required": ["type"],
                 "properties": {
                   "type": {
                     "type": "string",
-                    "enum": [
-                      "tendermint",
-                      "cometbft",
-                      "sei-tendermint"
-                    ]
+                    "enum": ["tendermint", "cometbft", "sei-tendermint"]
                   },
                   "version": {
                     "type": "string"
@@ -370,11 +328,7 @@
                 "items": {
                   "type": "string",
                   "description": "IBC app or ICS standard.",
-                  "enum": [
-                    "ics20-1",
-                    "ics27-1",
-                    "mauth"
-                  ]
+                  "enum": ["ics20-1", "ics27-1", "mauth"]
                 }
               },
               "binaries": {
@@ -589,10 +543,7 @@
       "type": "array",
       "items": {
         "type": "string",
-        "enum": [
-          "ethermint",
-          "injective"
-        ],
+        "enum": ["ethermint", "injective"],
         "uniqueItems": true
       }
     },
@@ -618,10 +569,7 @@
           "type": "array",
           "items": {
             "type": "object",
-            "required": [
-              "denom",
-              "amount"
-            ],
+            "required": ["denom", "amount"],
             "properties": {
               "denom": {
                 "$ref": "#/$defs/denom"
@@ -638,12 +586,7 @@
           "type": "array",
           "items": {
             "type": "object",
-            "required": [
-              "chain_id",
-              "port_id",
-              "channel_id",
-              "version"
-            ],
+            "required": ["chain_id", "port_id", "channel_id", "version"],
             "properties": {
               "chain_id": {
                 "type": "string"
@@ -665,6 +608,20 @@
         "assetlist": {
           "type": "string",
           "description": "URL pointing to the asset list, which provides metadata associated with Cosmos denoms."
+        },
+        "minitia": {
+          "type": "object",
+          "required": ["type", "version"],
+          "properties": {
+            "type": {
+              "enum": ["minimove", "miniwasm", "minievm", "custom"]
+            },
+            "version": {
+              "type": "string",
+              "description": "Version of minitia"
+            }
+          },
+          "description": "[Optional] The type of minitia and the version of it "
         }
       },
       "additionalProperties": false
@@ -674,10 +631,7 @@
   "$defs": {
     "peer": {
       "type": "object",
-      "required": [
-        "id",
-        "address"
-      ],
+      "required": ["id", "address"],
       "properties": {
         "id": {
           "type": "string"
@@ -693,9 +647,7 @@
     },
     "endpoint": {
       "type": "object",
-      "required": [
-        "address"
-      ],
+      "required": ["address"],
       "properties": {
         "address": {
           "type": "string",
@@ -745,9 +697,7 @@
     },
     "fee_token": {
       "type": "object",
-      "required": [
-        "denom"
-      ],
+      "required": ["denom"],
       "properties": {
         "denom": {
           "$ref": "#/$defs/denom"
@@ -782,9 +732,7 @@
     },
     "staking_token": {
       "type": "object",
-      "required": [
-        "denom"
-      ],
+      "required": ["denom"],
       "properties": {
         "denom": {
           "$ref": "#/$defs/denom"
@@ -795,9 +743,7 @@
     "pointer": {
       "type": "object",
       "description": "The (primary) key used to identify an object within the Chain Registry.",
-      "required": [
-        "chain_name"
-      ],
+      "required": ["chain_name"],
       "properties": {
         "chain_name": {
           "type": "string",
@@ -820,10 +766,7 @@
     },
     "coin": {
       "type": "object",
-      "required": [
-        "denom",
-        "amount"
-      ],
+      "required": ["denom", "amount"],
       "properties": {
         "denom": {
           "$ref": "#/$defs/denom"
diff --git a/devnets/_IBC/blackwing-initia.json b/devnets/_IBC/blackwing-initia.json
new file mode 100644
index 0000000..bacbf7f
--- /dev/null
+++ b/devnets/_IBC/blackwing-initia.json
@@ -0,0 +1,31 @@
+{
+  "$schema": "../../ibc_data.schema.json",
+  "chain_1": {
+    "chain_name": "blackwing",
+    "client_id": "07-tendermint-0",
+    "connection_id": "connection-0"
+  },
+  "chain_2": {
+    "chain_name": "initia",
+    "client_id": "07-tendermint-73",
+    "connection_id": "connection-67"
+  },
+  "channels": [
+    {
+      "chain_1": {
+        "channel_id": "channel-0",
+        "port_id": "transfer"
+      },
+      "chain_2": {
+        "channel_id": "channel-65",
+        "port_id": "transfer"
+      },
+      "ordering": "unordered",
+      "version": "ics20-1",
+      "tags": {
+        "status": "live",
+        "preferred": true
+      }
+    }
+  ]
+}
diff --git a/devnets/blackwing/assetlist.json b/devnets/blackwing/assetlist.json
index 8581734..bc14c01 100644
--- a/devnets/blackwing/assetlist.json
+++ b/devnets/blackwing/assetlist.json
@@ -1,6 +1,6 @@
 {
   "$schema": "../../assetlist.schema.json",
-  "chain_name": "tomcat-1",
+  "chain_name": "blackwing",
   "assets": [
     {
       "description": "The native token of Initia",
diff --git a/devnets/blackwing/chain.json b/devnets/blackwing/chain.json
index 9235340..dcf8826 100644
--- a/devnets/blackwing/chain.json
+++ b/devnets/blackwing/chain.json
@@ -3,12 +3,12 @@
   "website": "https://blackwing.fi",
   "pretty_name": "Blackwing",
   "status": "live",
-  "network_type": "testnet",
+  "network_type": "devnet",
   "daemon_name": "minitiad",
   "node_home": "$HOME/.minitia",
   "key_algos": ["secp256k1"],
   "slip44": 118,
-  "chain_name": "tomcat-1",
+  "chain_name": "blackwing",
   "chain_id": "tomcat-1",
   "bech32_prefix": "init",
   "fees": {
@@ -81,9 +81,7 @@
   "metadata": {
     "assetlist": "https://raw.githubusercontent.com/initia-labs/initia-registry/main/testnets/blackwing/assetlist.json",
     "op_bridge_id": "108",
-    "op_denoms": [
-      "uinit"
-    ],
+    "op_denoms": ["uinit"],
     "ibc_channels": [
       {
         "chain_id": "mahalo-2",
@@ -91,6 +89,10 @@
         "channel_id": "channel-0",
         "version": "ics20-1"
       }
-    ]
-  }  
+    ],
+    "minitia": {
+      "type": "minimove",
+      "version": "0.2.3"
+    }
+  }
 }
diff --git a/devnets/minimove/chain.json b/devnets/minimove/chain.json
index 6a9b8ff..10228f9 100644
--- a/devnets/minimove/chain.json
+++ b/devnets/minimove/chain.json
@@ -119,6 +119,10 @@
         "version": "ics721-1"
       }
     ],
-    "assetlist": "https://raw.githubusercontent.com/initia-labs/initia-registry/main/devnets/minimove/assetlist.json"
+    "assetlist": "https://raw.githubusercontent.com/initia-labs/initia-registry/main/devnets/minimove/assetlist.json",
+    "minitia": {
+      "type": "minimove",
+      "version": "0.2.3"
+    }
   }
 }
diff --git a/devnets/miniwasm/chain.json b/devnets/miniwasm/chain.json
index b75f5c0..78bd1e0 100644
--- a/devnets/miniwasm/chain.json
+++ b/devnets/miniwasm/chain.json
@@ -119,6 +119,10 @@
         "version": "ics721-1"
       }
     ],
-    "assetlist": "https://raw.githubusercontent.com/initia-labs/initia-registry/main/devnets/miniwasm/assetlist.json"
+    "assetlist": "https://raw.githubusercontent.com/initia-labs/initia-registry/main/devnets/miniwasm/assetlist.json",
+    "minitia": {
+      "type": "miniwasm",
+      "version": "0.2.2"
+    }
   }
 }