common/defs: add Umbru (#433)

common/defs/bitcoin/umbru.json

@@ -0,0 +1,43 @@
+{
+  "coin_name": "Umbru",
+  "coin_shortcut": "UMBRU",
+  "coin_label": "Umbru",
+  "website": "https://umbru.io",
+  "github": "https://github.com/umbru/umbru-core",
+  "maintainer": "Ryxor <team@umbru.io>",
+  "curve_name": "secp256k1",
+  "address_type": 68,
+  "address_type_p2sh": 5,
+  "maxfee_kb": 100000,
+  "minfee_kb": 100,
+  "signed_message_header": "DarkCoin Signed Message:\n",
+  "hash_genesis_block": "00000cb7859c07ebc3950ff150f5d6dc31150c5da14435fbf200d51be8f4208f",
+  "xprv_magic": 76066276,
+  "xpub_magic": 76067358,
+  "xpub_magic_segwit_p2sh": null,
+  "xpub_magic_segwit_native": null,
+  "bech32_prefix": null,
+  "cashaddr_prefix": null,
+  "slip44": 395,
+  "segwit": false,
+  "decred": false,
+  "fork_id": null,
+  "force_bip143": false,
+  "bip115": false,
+  "default_fee_b": {
+    "Normal": 10
+  },
+  "dust_limit": 5460,
+  "blocktime_seconds": 120,
+  "uri_prefix": "umbru",
+  "min_address_length": 27,
+  "max_address_length": 34,
+  "bitcore": [],
+  "blockbook": [
+    "https://blockbook.umbru.io"
+  ],
+  "negative_fee": false,
+  "cooldown": 100,
+  "consensus_branch_id": null,
+  "confidential_assets": null
+}

common/defs/support.json

@@ -142,6 +142,7 @@
       "bitcoin:TBTG": "1.7.1",
       "bitcoin:TDCR": "1.6.2",
       "bitcoin:TEST": "1.5.2",
+      "bitcoin:UMBRU": "1.8.3",
       "bitcoin:VIA": "1.6.2",
       "bitcoin:VIPS": "1.8.2",
       "bitcoin:VTC": "1.6.1",
@@ -1502,6 +1503,7 @@
       "bitcoin:TBTG": "2.0.8",
       "bitcoin:TDCR": "2.0.8",
       "bitcoin:TEST": "2.0.5",
+      "bitcoin:UMBRU": "2.1.5",
       "bitcoin:VIA": "2.0.7",
       "bitcoin:VIPS": "2.1.1",
       "bitcoin:VTC": "2.0.5",

core/src/apps/common/coininfo.py

@@ -1526,6 +1526,29 @@ def by_name(name: str) -> CoinInfo:
             curve_name='secp256k1',
             confidential_assets=None,
         )
+    elif name == "Umbru":
+        return CoinInfo(
+            coin_name=name,
+            coin_shortcut="UMBRU",
+            address_type=68,
+            address_type_p2sh=5,
+            maxfee_kb=100000,
+            signed_message_header="DarkCoin Signed Message:\n",
+            xpub_magic=0x0488b21e,
+            xpub_magic_segwit_p2sh=None,
+            xpub_magic_segwit_native=None,
+            bech32_prefix=None,
+            cashaddr_prefix=None,
+            slip44=395,
+            segwit=False,
+            fork_id=None,
+            force_bip143=False,
+            bip115=False,
+            decred=False,
+            negative_fee=False,
+            curve_name='secp256k1',
+            confidential_assets=None,
+        )
     elif name == "VIPSTARCOIN":
         return CoinInfo(
             coin_name=name,