Add Babylon (cosmos#2069)

* init

* move

testnets/babylontestnet/assetlist.json

@@ -0,0 +1,26 @@
+{
+  "$schema": "../../assetlist.schema.json",
+  "chain_name": "babylontestnet",
+  "assets": [
+    {
+      "description": "The native staking token of Babylon.",
+      "denom_units": [
+        {
+          "denom": "ubbn",
+          "exponent": 0
+        },
+        {
+          "denom": "bbn",
+          "exponent": 6
+        }
+      ],
+      "base": "uatom",
+      "name": "Babylon BBN",
+      "display": "bbn",
+      "symbol": "BBN",
+      "logo_URIs": {
+        "svg": "https://raw.githubusercontent.com/cosmos/chain-registry/master/babylon/images/logo.svg"
+      }
+    }
+  ]
+}

testnets/babylontestnet/chain.json

@@ -0,0 +1,113 @@
+{
+  "$schema": "../../chain.schema.json",
+  "chain_name": "babylontestnet",
+  "status": "live",
+  "website": "https://www.babylonchain.io",
+  "network_type": "testnet",
+  "pretty_name": "Babylon Testnet",
+  "chain_id": "bbn-test1",
+  "bech32_prefix": "bbn",
+  "daemon_name": "babylond",
+  "node_home": "$HOME/.babylond",
+  "key_algos": [
+    "secp256k1"
+  ],
+  "fees": {
+    "fee_tokens": [
+      {
+        "denom": "ubbn"
+      }
+    ]
+  },
+  "staking": {
+    "staking_tokens": [
+      {
+        "denom": "ubbn"
+      }
+    ]
+  },
+  "codebase": {
+    "git_repo": "https://github.com/babylonchain/babylon",
+    "recommended_version": "v0.5.0",
+    "compatible_versions": [
+      "v0.5.0"
+    ],
+    "genesis": {
+      "genesis_url": "https://github.com/babylonchain/networks/raw/main/bbn-test1/genesis.tar.bz2"
+    },
+    "versions": [
+      {
+        "name": "v0.5.0",
+        "recommended_version": "v0.5.0",
+        "compatible_versions": [
+          "v0.5.0"
+        ]
+      }
+    ]
+  },
+  "logo_URIs": {
+    "svg": "https://raw.githubusercontent.com/cosmos/chain-registry/master/babylon/images/logo.svg"
+  },
+  "peers": {
+    "seeds": [
+      {
+        "id": "03ce5e1b5be3c9a81517d415f65378943996c864",
+        "address": "18.207.168.204:26656",
+        "provider": "Babylon foundation"
+      },
+      {
+        "id": "a5fabac19c732bf7d814cf22e7ffc23113dc9606",
+        "address": "34.238.169.221:26656",
+        "provider": "Babylon foundation"
+      },
+      {
+        "id": "ade4d8bc8cbe014af6ebdf3cb7b1e9ad36f412c0",
+        "address": "testnet-seeds.polkachu.com:20656",
+        "provider": "Polkachu"
+      }
+    ],
+    "persistent_peers": [
+      {
+        "id": "03ce5e1b5be3c9a81517d415f65378943996c864",
+        "address": "18.207.168.204:26656",
+        "provider": "Babylon foundation"
+      },
+      {
+        "id": "a5fabac19c732bf7d814cf22e7ffc23113dc9606",
+        "address": "34.238.169.221:26656",
+        "provider": "Babylon foundation"
+      },
+      {
+        "id": "ade4d8bc8cbe014af6ebdf3cb7b1e9ad36f412c0",
+        "address": "testnet-seeds.polkachu.com:20656",
+        "provider": "Polkachu"
+      }
+    ]
+  },
+  "apis": {
+    "rpc": [
+      {
+        "address": "rpc.testnet.babylonchain.io:26657",
+        "provider": "Babylon foundation"
+      }
+    ],
+    "rest": [
+      {
+        "address": "rpc.testnet.babylonchain.io:1317",
+        "provider": "Babylon foundation"
+      }
+    ],
+    "grpc": []
+  },
+  "explorers": [
+    {
+      "kind": "babylonscan",
+      "url": "https://babylonscan.io"
+    },
+    {
+      "kind": "explorers.guru",
+      "url": "https://babylon.explorers.guru",
+      "tx_page": "https://babylon.explorers.guru/transaction/${txHash}"
+    }
+  ]
+}