coins: update how coins are being generated from trezor-common

src/apps/common/coininfo.py

@@ -12,7 +12,7 @@ class CoinInfo:
         bech32_prefix: str,
         cashaddr_prefix: str,
         segwit: bool,
-        forkid: int,
+        fork_id: int,
         force_bip143: bool
     ):
         self.coin_name = coin_name
@@ -25,7 +25,7 @@ class CoinInfo:
         self.bech32_prefix = bech32_prefix
         self.cashaddr_prefix = cashaddr_prefix
         self.segwit = segwit
-        self.forkid = forkid
+        self.fork_id = fork_id
         self.force_bip143 = force_bip143
 
 
@@ -43,7 +43,7 @@ COINS = [
         bech32_prefix='bc',
         cashaddr_prefix=None,
         segwit=True,
-        forkid=None,
+        fork_id=None,
         force_bip143=False,
     ),
     CoinInfo(
@@ -57,7 +57,7 @@ COINS = [
         bech32_prefix='tb',
         cashaddr_prefix=None,
         segwit=True,
-        forkid=None,
+        fork_id=None,
         force_bip143=False,
     ),
     CoinInfo(
@@ -71,7 +71,7 @@ COINS = [
         bech32_prefix=None,
         cashaddr_prefix='bitcoincash',
         segwit=False,
-        forkid=0,
+        fork_id=0,
         force_bip143=True,
     ),
     CoinInfo(
@@ -85,7 +85,7 @@ COINS = [
         bech32_prefix=None,
         cashaddr_prefix='bchtest',
         segwit=False,
-        forkid=0,
+        fork_id=0,
         force_bip143=True,
     ),
     CoinInfo(
@@ -99,7 +99,7 @@ COINS = [
         bech32_prefix=None,
         cashaddr_prefix=None,
         segwit=False,
-        forkid=None,
+        fork_id=None,
         force_bip143=False,
     ),
     CoinInfo(
@@ -113,7 +113,7 @@ COINS = [
         bech32_prefix='ltc',
         cashaddr_prefix=None,
         segwit=True,
-        forkid=None,
+        fork_id=None,
         force_bip143=False,
     ),
     CoinInfo(
@@ -127,7 +127,7 @@ COINS = [
         bech32_prefix=None,
         cashaddr_prefix=None,
         segwit=False,
-        forkid=None,
+        fork_id=None,
         force_bip143=False,
     ),
     CoinInfo(
@@ -141,7 +141,7 @@ COINS = [
         bech32_prefix=None,
         cashaddr_prefix=None,
         segwit=False,
-        forkid=None,
+        fork_id=None,
         force_bip143=False,
     ),
     CoinInfo(
@@ -155,7 +155,7 @@ COINS = [
         bech32_prefix=None,
         cashaddr_prefix=None,
         segwit=False,
-        forkid=None,
+        fork_id=None,
         force_bip143=False,
     ),
     CoinInfo(
@@ -169,11 +169,11 @@ COINS = [
         bech32_prefix=None,
         cashaddr_prefix=None,
         segwit=False,
-        forkid=None,
+        fork_id=None,
         force_bip143=False,
     ),
     CoinInfo(
-        coin_name='Bitcoin Gold',
+        coin_name='Bgold',
         coin_shortcut='BTG',
         address_type=38,
         address_type_p2sh=23,
@@ -183,7 +183,7 @@ COINS = [
         bech32_prefix='btg',
         cashaddr_prefix=None,
         segwit=True,
-        forkid=79,
+        fork_id=79,
         force_bip143=True,
     ),
     CoinInfo(
@@ -197,7 +197,7 @@ COINS = [
         bech32_prefix='dgb',
         cashaddr_prefix=None,
         segwit=True,
-        forkid=None,
+        fork_id=None,
         force_bip143=False,
     ),
     CoinInfo(
@@ -211,7 +211,7 @@ COINS = [
         bech32_prefix='mona',
         cashaddr_prefix=None,
         segwit=True,
-        forkid=None,
+        fork_id=None,
         force_bip143=False,
     ),
     CoinInfo(
@@ -225,7 +225,7 @@ COINS = [
         bech32_prefix='fc',
         cashaddr_prefix=None,
         segwit=True,
-        forkid=None,
+        fork_id=None,
         force_bip143=False,
     ),
     CoinInfo(
@@ -239,21 +239,7 @@ COINS = [
         bech32_prefix='vtc',
         cashaddr_prefix=None,
         segwit=True,
-        forkid=None,
-        force_bip143=False,
-    ),
-    CoinInfo(
-        coin_name='Decred Testnet',
-        coin_shortcut='TDCR',
-        address_type=3873,
-        address_type_p2sh=3836,
-        maxfee_kb=10000000,
-        signed_message_header='Decred Signed Message:\n',
-        xpub_magic=0x043587d1,
-        bech32_prefix=None,
-        cashaddr_prefix=None,
-        segwit=False,
-        forkid=None,
+        fork_id=None,
         force_bip143=False,
     ),
 ]

src/apps/wallet/sign_tx/signing.py

@@ -423,8 +423,8 @@ def get_hash_type(coin: CoinInfo) -> int:
     SIGHASH_FORKID = const(0x40)
     SIGHASH_ALL = const(0x01)
     hashtype = SIGHASH_ALL
-    if coin.forkid is not None:
-        hashtype |= (coin.forkid << 8) | SIGHASH_FORKID
+    if coin.fork_id is not None:
+        hashtype |= (coin.fork_id << 8) | SIGHASH_FORKID
     return hashtype
 
 

tools/codegen/gen_coins.py

@@ -12,19 +12,26 @@ fields = [
     'bech32_prefix',
     'cashaddr_prefix',
     'segwit',
-    'forkid',
+    'fork_id',
     'force_bip143',
 ]
 
-coins = json.load(open('../../vendor/trezor-common/coins.json', 'r'))
+support = json.load(open('../../vendor/trezor-common/defs/support.json', 'r'))
+coins = support['trezor2'].keys()
 
 print('COINS = [')
+
 for c in coins:
     print('    CoinInfo(')
+    name = c.replace(' ', '_').lower()
+    if name == 'testnet':
+        name = 'bitcoin_testnet'
+    data = json.load(open('../../vendor/trezor-common/defs/coins/%s.json' % name, 'r'))
     for n in fields:
         if n == 'xpub_magic':
-            print('        %s=0x%s,' % (n, c[n]))
+            print('        %s=0x%08x,' % (n, data[n]))
         else:
-            print('        %s=%s,' % (n, repr(c[n])))
+            print('        %s=%s,' % (n, repr(data[n])))
     print('    ),')
+
 print(']')

vendor/trezor-common

@@ -1 +1 @@
-Subproject commit 0c9d67954c871553a7d44575a7a9198cba83df88
+Subproject commit a0d37a0371aba597d3e0f3f1055adf1a9683a5e4