Merge pull request #48 from trezor/runn1ng-patch-b2x

Adding Bitcoin 2X

coins.json

@@ -282,5 +282,34 @@
 	"min_address_length": 35,
 	"max_address_length": 95,
 	"bitcore": []
-}
-]
+}, {
+	"coin_name": "Bitcoin",
+	"coin_shortcut": "BTC",
+	"coin_label": "Bitcoin Segwit2x",
+	"address_type": 0,
+	"address_type_p2sh": 5,
+	"maxfee_kb": 500000,
+	"minfee_kb": 1000,
+	"signed_message_header": "Bitcoin Signed Message:\n",
+	"hash_genesis_block": "000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f",
+	"xpub_magic": "0488b21e",
+	"xprv_magic": "0488ade4",
+	"bip44": 157,
+	"segwit": true,
+	"forkid": null,
+	"default_fee_b": {
+		"Low": 10,
+		"Economy": 70,
+		"Normal": 140,
+		"High": 200
+	},
+	"dust_limit": 546,
+	"blocktime_minutes": 10,
+	"firmware": null,
+	"address_prefix": "bitcoin:",
+	"min_address_length": 27,
+	"max_address_length": 34,
+	"bitcore": [
+		"https://2x-bitcore4.trezor.io"
+	]
+}]