common/defs: add SYS

common/defs/bitcoin/syscoin.json

@@ -0,0 +1,44 @@
+{
+  "coin_name": "Syscoin",
+  "coin_shortcut": "SYS",
+  "coin_label": "Syscoin",
+  "website": "https://syscoin.org",
+  "github": "https://github.com/syscoin/syscoin",
+  "maintainer": "Jagdeep Sidhu <jsidhu@blockchainfoundry.co>",
+  "curve_name": "secp256k1",
+  "address_type": 63,
+  "address_type_p2sh": 5,
+  "maxfee_kb": 10000000,
+  "minfee_kb": 1000,
+  "signed_message_header": "Syscoin Signed Message:\n",
+  "hash_genesis_block": "0000022642db0346b6e01c2a397471f4f12e65d4f4251ec96c1f85367a61a7ab",
+  "xprv_magic": 76066276,
+  "xpub_magic": 76067358,
+  "xpub_magic_segwit_p2sh": 77429938,
+  "xpub_magic_segwit_native": 78792518,
+  "bech32_prefix": "sys",
+  "cashaddr_prefix": null,
+  "slip44": 57,
+  "segwit": true,
+  "decred": false,
+  "fork_id": null,
+  "force_bip143": false,
+  "bip115": false,
+  "default_fee_b": {
+    "Low": 100,
+    "Economy": 200,
+    "Normal": 400,
+    "High": 2000
+  },
+  "dust_limit": 1820,
+  "blocktime_seconds": 60,
+  "uri_prefix": "syscoin",
+  "min_address_length": 27,
+  "max_address_length": 34,
+  "bitcore": [],
+  "blockbook": [],
+  "negative_fee": false,
+  "cooldown": 100,
+  "consensus_branch_id": null,
+  "confidential_assets": null
+}

common/defs/wallets.json

@@ -122,5 +122,8 @@
     },
     "bitcoin:XSN": {
         "Stakenet": "https://xsnexplorer.io/trezor"
+    },
+    "bitcoin:SYS": {
+        "Electrum-SYS": "https://github.com/syscoin/electrum"
     }
 }