docs: update chain registry files for Donut testnet

chain_metadata.json

@@ -1,16 +1,9 @@
 {
-  "display": {
-    "name": "pchain",
-    "description": "pchain is an Interchain blockchain.",
-    "links": {
-      "logo": "https://raw.githubusercontent.com/cosmos/chain-registry/master/cosmoshub/images/atom.png",
-      "discord": "https://discord.gg/your-discord",
-      "email": "example@example.com",
-      "github": "https://github.com/pushchain/push-chain-node",
-      "telegram": "https://t.me/example",
-      "twitter": "https://twitter.com/example_account",
-      "website": "https://example.com",
-      "whitepaper": "https://bitcoin.org/bitcoin.pdf"
-    }
-  }
+  "name": "Push Chain",
+  "testnet": "Donut",
+  "chain_id": "42101",
+  "rpc_url": "https://evm.donut.rpc.push.org/",
+  "explorer": "https://donut.push.network",
+  "faucet": "https://faucet.push.org/",
+  "currency_symbol": "PC"
 }

chain_registry.json

@@ -1,24 +1,24 @@
 {
-  "$schema": "https://raw.githubusercontent.com/cosmos/chain-registry/master/chain.schema.json",
+  "$schema": "../chain.schema.json",
   "chain_name": "pushchain",
-  "chain_type": "ethereum",
+  "chain_type": "cosmos",
   "status": "live",
   "website": "https://push.org/",
   "network_type": "testnet",
   "pretty_name": "Push Chain Donut Testnet",
   "chain_id": "42101",
   "bech32_prefix": "push",
-  "daemon_name": "pchaind",
-  "node_home": "$HOME/.pchain",
-  "key_algos": ["eth_secp256k1"],
-  "slip44": 60,
+  "daemon_name": "pushd",
+  "node_home": "$HOME/.push",
+  "key_algos": ["secp256k1"],
+  "slip44": 118,
   "fees": {
     "fee_tokens": [
       {
         "denom": "upc",
-        "low_gas_price": 1000000000,
-        "average_gas_price": 25000000000,
-        "high_gas_price": 40000000000
+        "low_gas_price": 0,
+        "average_gas_price": 0.025,
+        "high_gas_price": 0.04
       }
     ]
   },
@@ -27,76 +27,26 @@
       {
         "denom": "upc"
       }
-    ],
-    "lock_duration": {
-      "time": "1814400s"
-    }
+    ]
   },
   "codebase": {
     "git_repo": "https://github.com/pushchain/push-chain-node",
-    "recommended_version": "v1.0.0",
-    "compatible_versions": ["v0.9.0"],
-    "cosmos_sdk_version": "0.50",
-    "consensus": {
-      "type": "tendermint",
-      "version": "0.38"
-    },
-    "cosmwasm_version": "0.50",
-    "cosmwasm_enabled": true,
-    "ibc_go_version": "8",
-    "ics_enabled": ["ics20-1"],
-    "genesis": {
-      "name": "v1",
-      "genesis_url": "https://rpc-testnet-donut-node1.push.org/genesis"
-    },
-    "versions": [
-      {
-        "name": "v1.0.0",
-        "tag": "v1.0.0",
-        "height": 0,
-        "next_version_name": "v2",
-        "consensus": {}
-      }
-    ]
+    "recommended_version": "v0.1.0"
   },
-  "images": [
-    {
-      "png": "https://res.cloudinary.com/dx8mqtt0p/image/upload/t_pushchain_logo/Screenshot_2025-07-15_at_11.35.04_AM_wxoldu",
-      "theme": {
-        "primary_color_hex": "#FF2D00"
-      }
-    }
-  ],
-  "peers": {},
   "apis": {
     "rpc": [
       {
-        "address": "https://evm.rpc-testnet-donut-node1.push.org/",
-        "provider": "Push Chain"
-      },
-      {
-        "address": "https://evm.rpc-testnet-donut-node2.push.org/",
-        "provider": "Push Chain"
+        "address": "https://evm.donut.rpc.push.org/",
+        "provider": "push"
       }
     ],
-    "rest": [
-      {
-        "address": "https://evm.rpc-testnet-donut-node1.push.org/",
-        "provider": "Push Chain"
-      },
-      {
-        "address": "https://evm.rpc-testnet-donut-node2.push.org/",
-        "provider": "Push Chain"
-      }
-    ]
+    "rest": []
   },
   "explorers": [
     {
-      "kind": "BlockScout",
-      "url": "https://donut.push.network/",
-      "tx_page": "https://donut.push.network/txs",
-      "account_page": "https://donut.push.network/accounts"
+      "kind": "push",
+      "url": "https://donut.push.network",
+      "tx_page": "https://donut.push.network/tx/${txHash}"
     }
-  ],
-  "keywords": ["cosmos", "pushchain"]
+  ]
 }

chain_registry_assets.json

@@ -1,40 +1,24 @@
 {
-  "$schema": "https://github.com/cosmos/chain-registry/blob/master/assetlist.schema.json",
-  "chain_name": "pchain",
+  "$schema": "../assetlist.schema.json",
+  "chain_name": "pushchain",
   "assets": [
     {
-      "description": "The native token of pchain",
+      "description": "Native token of Push Chain",
       "denom_units": [
         {
           "denom": "upc",
           "exponent": 0
         },
         {
-          "denom": "PC",
-          "exponent": 18
+          "denom": "pc",
+          "exponent": 6
         }
       ],
       "base": "upc",
-      "name": "pchain PC",
-      "display": "upc",
+      "name": "Push Coin",
+      "display": "pc",
       "symbol": "PC",
-      "logo_URIs": {
-        "png": "https://raw.githubusercontent.com/cosmos/chain-registry/master/cosmoshub/images/atom.png",
-        "svg": "https://raw.githubusercontent.com/cosmos/chain-registry/master/cosmoshub/images/atom.svg"
-      },
-      "images": [
-        {
-          "png": "https://raw.githubusercontent.com/cosmos/chain-registry/master/cosmoshub/images/atom.png",
-          "svg": "https://raw.githubusercontent.com/cosmos/chain-registry/master/cosmoshub/images/atom.svg",
-          "theme": {
-            "primary_color_hex": "#FF2D00"
-          }
-        }
-      ],
-      "socials": {
-        "website": "https://example.com",
-        "twitter": "https://x.com/cosmoshub"
-      }
+      "type_asset": "sdk.coin"
     }
   ]
 }