fix(common): drop unusable coins BELL and ZNY (#1872)

there are no wallets that support Trezor and these coins

common/defs/bitcoin/bellcoin.json

@@ -1,44 +0,0 @@
-{
-  "coin_name": "Bellcoin",
-  "coin_shortcut": "BELL",
-  "coin_label": "Bellcoin",
-  "website": "https://bellcoin.web4u.jp",
-  "github": "https://github.com/bellcoin-org/bellcoin",
-  "maintainer": "ilmango-doge <ilmango.doge@gmail.com>",
-  "curve_name": "secp256k1",
-  "decimals": 8,
-  "address_type": 25,
-  "address_type_p2sh": 85,
-  "maxfee_kb": 1000000,
-  "minfee_kb": 1000,
-  "signed_message_header": "Bellcoin Signed Message:\n",
-  "hash_genesis_block": "000008f3b6bd10c2d03b06674a006b8d9731f6cb58179ef1eee008cee2209603",
-  "xprv_magic": 76066276,
-  "xpub_magic": 76067358,
-  "xpub_magic_segwit_p2sh": 77429938,
-  "xpub_magic_segwit_native": 78792518,
-  "xpub_magic_multisig_segwit_p2sh": 76067358,
-  "xpub_magic_multisig_segwit_native": 76067358,
-  "bech32_prefix": "bm",
-  "cashaddr_prefix": null,
-  "slip44": 25252,
-  "segwit": true,
-  "taproot": false,
-  "decred": false,
-  "fork_id": null,
-  "force_bip143": false,
-  "default_fee_b": {
-    "Normal": 20
-  },
-  "dust_limit": 546,
-  "blocktime_seconds": 60,
-  "uri_prefix": "bellcoin",
-  "min_address_length": 27,
-  "max_address_length": 34,
-  "negative_fee": false,
-  "cooldown": 100,
-  "consensus_branch_id": null,
-  "extra_data": false,
-  "timestamp": false,
-  "confidential_assets": null
-}

common/defs/bitcoin/bitzeny.json

@@ -1,44 +0,0 @@
-{
-  "coin_name": "BitZeny",
-  "coin_shortcut": "ZNY",
-  "coin_label": "BitZeny",
-  "website": "https://bitzeny.tech",
-  "github": "https://github.com/BitzenyCoreDevelopers/bitzeny",
-  "maintainer": "y-chan <y_chan_crypto@yahoo.co.jp>",
-  "curve_name": "secp256k1",
-  "decimals": 8,
-  "address_type": 81,
-  "address_type_p2sh": 5,
-  "maxfee_kb": 1600000000000,
-  "minfee_kb": 1000,
-  "signed_message_header": "BitZeny Signed Message:\n",
-  "hash_genesis_block": "000009f7e55e9e3b4781e22bd87a7cfa4acada9e4340d43ca738bf4e9fb8f5ce",
-  "xprv_magic": 76066276,
-  "xpub_magic": 76067358,
-  "xpub_magic_segwit_p2sh": 77429938,
-  "xpub_magic_segwit_native": 78792518,
-  "xpub_magic_multisig_segwit_p2sh": 76067358,
-  "xpub_magic_multisig_segwit_native": 76067358,
-  "bech32_prefix": "bz",
-  "cashaddr_prefix": null,
-  "slip44": 123,
-  "segwit": true,
-  "taproot": false,
-  "decred": false,
-  "fork_id": null,
-  "force_bip143": false,
-  "default_fee_b": {
-    "Normal": 20
-  },
-  "dust_limit": 546,
-  "blocktime_seconds": 90,
-  "uri_prefix": "bitzeny",
-  "min_address_length": 27,
-  "max_address_length": 34,
-  "negative_fee": false,
-  "cooldown": 100,
-  "consensus_branch_id": null,
-  "extra_data": false,
-  "timestamp": false,
-  "confidential_assets": null
-}

common/defs/support.json

@@ -41,7 +41,6 @@
       "bitcoin:XVG": true,
       "bitcoin:ZCR": true,
       "bitcoin:ZEC": true,
-      "bitcoin:ZNY": true,
       "bitcoin:tDASH": true,
       "bitcoin:tFIRO": true,
       "bitcoin:tLTC": true,
@@ -128,7 +127,6 @@
       "bitcoin:ACM": "1.7.2",
       "bitcoin:AXE": "1.7.3",
       "bitcoin:BCH": "1.6.2",
-      "bitcoin:BELL": "1.8.2",
       "bitcoin:BTC": "1.5.2",
       "bitcoin:BTCP": "1.6.2",
       "bitcoin:BTG": "1.6.2",
@@ -177,7 +175,6 @@
       "bitcoin:XVG": "1.9.3",
       "bitcoin:ZCR": "1.8.4",
       "bitcoin:ZEC": "1.8.1",
-      "bitcoin:ZNY": "1.8.2",
       "bitcoin:tDASH": "1.6.2",
       "bitcoin:tFIRO": "1.6.2",
       "bitcoin:tGRS": "1.6.2",
@@ -2473,7 +2470,6 @@
       "bitcoin:ACM": "2.0.10",
       "bitcoin:AXE": "2.0.11",
       "bitcoin:BCH": "2.0.7",
-      "bitcoin:BELL": "2.1.1",
       "bitcoin:BTC": "2.0.5",
       "bitcoin:BTCP": "2.0.7",
       "bitcoin:BTG": "2.0.7",
@@ -2522,7 +2518,6 @@
       "bitcoin:XVG": "2.3.3",
       "bitcoin:ZCR": "2.1.7",
       "bitcoin:ZEC": "2.1.1",
-      "bitcoin:ZNY": "2.1.1",
       "bitcoin:tDASH": "2.0.8",
       "bitcoin:tFIRO": "2.0.7",
       "bitcoin:tGRS": "2.0.8",

core/.changelog.d/1872.removed

@@ -0,0 +1 @@
+Remove BELL, ZNY support.

core/src/apps/common/coininfo.py

@@ -241,64 +241,6 @@ def by_name(name: str) -> CoinInfo:
                 overwintered=False,
                 confidential_assets=None,
             )
-        elif name == "Bellcoin":
-            return CoinInfo(
-                coin_name=name,
-                coin_shortcut="BELL",
-                decimals=8,
-                address_type=25,
-                address_type_p2sh=85,
-                maxfee_kb=1000000,
-                signed_message_header="Bellcoin Signed Message:\n",
-                xpub_magic=0x0488b21e,
-                xpub_magic_segwit_p2sh=0x049d7cb2,
-                xpub_magic_segwit_native=0x04b24746,
-                xpub_magic_multisig_segwit_p2sh=0x0488b21e,
-                xpub_magic_multisig_segwit_native=0x0488b21e,
-                bech32_prefix="bm",
-                cashaddr_prefix=None,
-                slip44=25252,
-                segwit=True,
-                taproot=False,
-                fork_id=None,
-                force_bip143=False,
-                decred=False,
-                negative_fee=False,
-                curve_name='secp256k1',
-                extra_data=False,
-                timestamp=False,
-                overwintered=False,
-                confidential_assets=None,
-            )
-        elif name == "BitZeny":
-            return CoinInfo(
-                coin_name=name,
-                coin_shortcut="ZNY",
-                decimals=8,
-                address_type=81,
-                address_type_p2sh=5,
-                maxfee_kb=1600000000000,
-                signed_message_header="BitZeny Signed Message:\n",
-                xpub_magic=0x0488b21e,
-                xpub_magic_segwit_p2sh=0x049d7cb2,
-                xpub_magic_segwit_native=0x04b24746,
-                xpub_magic_multisig_segwit_p2sh=0x0488b21e,
-                xpub_magic_multisig_segwit_native=0x0488b21e,
-                bech32_prefix="bz",
-                cashaddr_prefix=None,
-                slip44=123,
-                segwit=True,
-                taproot=False,
-                fork_id=None,
-                force_bip143=False,
-                decred=False,
-                negative_fee=False,
-                curve_name='secp256k1',
-                extra_data=False,
-                timestamp=False,
-                overwintered=False,
-                confidential_assets=None,
-            )
         elif name == "Bcash":
             return CoinInfo(
                 coin_name=name,

legacy/firmware/.changelog.d/1872.removed

@@ -0,0 +1 @@
+Remove BELL, ZNY support.