common/defs: add BITG (#329)

common/defs/bitcoin/bitgreen.json

@@ -0,0 +1,39 @@
+{
+  "coin_name": "Bitgreen",
+  "coin_shortcut": "BITG",
+  "coin_label": "BitGreen",
+  "website": "https://bitg.org",
+  "github": "https://github.com/bitgreen/bitgreen",
+  "maintainer": "Dennis R <xezzor@gmail.com>",
+  "curve_name": "secp256k1",
+  "address_type": 38,
+  "address_type_p2sh": 6,
+  "maxfee_kb": 100000,
+  "minfee_kb": 1000,
+  "signed_message_header": "DarkNet Signed Message:\n",
+  "hash_genesis_block": "000008467c3a9c587533dea06ad9380cded3ed32f9742a6c0c1aebc21bf2bc9b",
+  "xprv_magic": 76066276,
+  "xpub_magic": 76067358,
+  "xpub_magic_segwit_p2sh": null,
+  "xpub_magic_segwit_native": null,
+  "bech32_prefix": null,
+  "cashaddr_prefix": null,
+  "slip44": 222,
+  "segwit": false,
+  "decred": false,
+  "fork_id": null,
+  "force_bip143": false,
+  "bip115": false,
+  "default_fee_b": {
+    "Normal": 10
+  },
+  "dust_limit": 546,
+  "blocktime_seconds": 60,
+  "uri_prefix": "bitg",
+  "min_address_length": 27,
+  "max_address_length": 34,
+  "bitcore": [],
+  "blockbook": [],
+  "cooldown": 100,
+  "consensus_branch_id": null
+}