diff --git a/trezorlib/filecache.py b/trezorlib/filecache.py
index b1132e7..69625b4 100644
--- a/trezorlib/filecache.py
+++ b/trezorlib/filecache.py
@@ -62,6 +62,7 @@ import sys as _sys
 import time as _time
 import traceback as _traceback
 import types
+import atexit
 
 _retval = _collections.namedtuple('_retval', 'timesig data')
 _SRC_DIR = _os.path.dirname(_os.path.abspath(__file__))
@@ -171,6 +172,7 @@ def filecache(seconds_of_validity=None, fail_silently=False):
             else:
                 function._db = _shelve.open(cache_name)
                 OPEN_DBS[cache_name] = function._db
+                atexit.register(function._db.close)
 
             function_with_cache._db = function._db
 
@@ -179,6 +181,7 @@ def filecache(seconds_of_validity=None, fail_silently=False):
     if type(seconds_of_validity) == types.FunctionType:
         # support for when people use '@filecache.filecache' instead of '@filecache.filecache()'
         func = seconds_of_validity
+        seconds_of_validity = None
         return filecache_decorator(func)
 
     return filecache_decorator
diff --git a/trezorlib/messages_pb2.py b/trezorlib/messages_pb2.py
index cf084b9..30d24b2 100644
--- a/trezorlib/messages_pb2.py
+++ b/trezorlib/messages_pb2.py
@@ -20,7 +20,7 @@ import types_pb2
 DESCRIPTOR = _descriptor.FileDescriptor(
   name='messages.proto',
   package='',
-  serialized_pb=_b('\n\x0emessages.proto\x1a\x0btypes.proto\"\x0c\n\nInitialize\"\r\n\x0bGetFeatures\"\xfe\x02\n\x08\x46\x65\x61tures\x12\x0e\n\x06vendor\x18\x01 \x01(\t\x12\x15\n\rmajor_version\x18\x02 \x01(\r\x12\x15\n\rminor_version\x18\x03 \x01(\r\x12\x15\n\rpatch_version\x18\x04 \x01(\r\x12\x17\n\x0f\x62ootloader_mode\x18\x05 \x01(\x08\x12\x11\n\tdevice_id\x18\x06 \x01(\t\x12\x16\n\x0epin_protection\x18\x07 \x01(\x08\x12\x1d\n\x15passphrase_protection\x18\x08 \x01(\x08\x12\x10\n\x08language\x18\t \x01(\t\x12\r\n\x05label\x18\n \x01(\t\x12\x18\n\x05\x63oins\x18\x0b \x03(\x0b\x32\t.CoinType\x12\x13\n\x0binitialized\x18\x0c \x01(\x08\x12\x10\n\x08revision\x18\r \x01(\x0c\x12\x17\n\x0f\x62ootloader_hash\x18\x0e \x01(\x0c\x12\x10\n\x08imported\x18\x0f \x01(\x08\x12\x12\n\npin_cached\x18\x10 \x01(\x08\x12\x19\n\x11passphrase_cached\x18\x11 \x01(\x08\"\x0e\n\x0c\x43learSession\"\\\n\rApplySettings\x12\x10\n\x08language\x18\x01 \x01(\t\x12\r\n\x05label\x18\x02 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\x02(\r\"\x1a\n\x07\x45ntropy\x12\x0f\n\x07\x65ntropy\x18\x01 \x02(\x0c\"Q\n\x0cGetPublicKey\x12\x11\n\taddress_n\x18\x01 \x03(\r\x12\x18\n\x10\x65\x63\x64sa_curve_name\x18\x02 \x01(\t\x12\x14\n\x0cshow_display\x18\x03 \x01(\x08\"4\n\tPublicKey\x12\x19\n\x04node\x18\x01 \x02(\x0b\x32\x0b.HDNodeType\x12\x0c\n\x04xpub\x18\x02 \x01(\t\"~\n\nGetAddress\x12\x11\n\taddress_n\x18\x01 \x03(\r\x12\x1a\n\tcoin_name\x18\x02 \x01(\t:\x07\x42itcoin\x12\x14\n\x0cshow_display\x18\x03 \x01(\x08\x12+\n\x08multisig\x18\x04 \x01(\x0b\x32\x19.MultisigRedeemScriptType\"\x1a\n\x07\x41\x64\x64ress\x12\x0f\n\x07\x61\x64\x64ress\x18\x01 \x02(\t\"\x0c\n\nWipeDevice\"\xa6\x01\n\nLoadDevice\x12\x10\n\x08mnemonic\x18\x01 \x01(\t\x12\x19\n\x04node\x18\x02 \x01(\x0b\x32\x0b.HDNodeType\x12\x0b\n\x03pin\x18\x03 \x01(\t\x12\x1d\n\x15passphrase_protection\x18\x04 \x01(\x08\x12\x19\n\x08language\x18\x05 \x01(\t:\x07\x65nglish\x12\r\n\x05label\x18\x06 \x01(\t\x12\x15\n\rskip_checksum\x18\x07 \x01(\x08\"\x9d\x01\n\x0bResetDevice\x12\x16\n\x0e\x64isplay_random\x18\x01 \x01(\x08\x12\x15\n\x08strength\x18\x02 \x01(\r:\x03\x32\x35\x36\x12\x1d\n\x15passphrase_protection\x18\x03 \x01(\x08\x12\x16\n\x0epin_protection\x18\x04 \x01(\x08\x12\x19\n\x08language\x18\x05 \x01(\t:\x07\x65nglish\x12\r\n\x05label\x18\x06 \x01(\t\"\x10\n\x0e\x45ntropyRequest\"\x1d\n\nEntropyAck\x12\x0f\n\x07\x65ntropy\x18\x01 \x01(\x0c\"\x9f\x01\n\x0eRecoveryDevice\x12\x12\n\nword_count\x18\x01 \x01(\r\x12\x1d\n\x15passphrase_protection\x18\x02 \x01(\x08\x12\x16\n\x0epin_protection\x18\x03 \x01(\x08\x12\x19\n\x08language\x18\x04 \x01(\t:\x07\x65nglish\x12\r\n\x05label\x18\x05 \x01(\t\x12\x18\n\x10\x65nforce_wordlist\x18\x06 \x01(\x08\"\r\n\x0bWordRequest\"\x17\n\x07WordAck\x12\x0c\n\x04word\x18\x01 \x02(\t\"M\n\x0bSignMessage\x12\x11\n\taddress_n\x18\x01 \x03(\r\x12\x0f\n\x07message\x18\x02 \x02(\x0c\x12\x1a\n\tcoin_name\x18\x03 \x01(\t:\x07\x42itcoin\"D\n\rVerifyMessage\x12\x0f\n\x07\x61\x64\x64ress\x18\x01 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\x01(\x0c\x12\x0f\n\x07\x65ncrypt\x18\x04 \x01(\x08\x12\x16\n\x0e\x61sk_on_encrypt\x18\x05 \x01(\x08\x12\x16\n\x0e\x61sk_on_decrypt\x18\x06 \x01(\x08\x12\n\n\x02iv\x18\x07 \x01(\x0c\"!\n\x10\x43ipheredKeyValue\x12\r\n\x05value\x18\x01 \x01(\x0c\"Y\n\x0e\x45stimateTxSize\x12\x15\n\routputs_count\x18\x01 \x02(\r\x12\x14\n\x0cinputs_count\x18\x02 \x02(\r\x12\x1a\n\tcoin_name\x18\x03 \x01(\t:\x07\x42itcoin\"\x19\n\x06TxSize\x12\x0f\n\x07tx_size\x18\x01 \x01(\r\"Q\n\x06SignTx\x12\x15\n\routputs_count\x18\x01 \x02(\r\x12\x14\n\x0cinputs_count\x18\x02 \x02(\r\x12\x1a\n\tcoin_name\x18\x03 \x01(\t:\x07\x42itcoin\"\x90\x01\n\x0cSimpleSignTx\x12\x1c\n\x06inputs\x18\x01 \x03(\x0b\x32\x0c.TxInputType\x12\x1e\n\x07outputs\x18\x02 \x03(\x0b\x32\r.TxOutputType\x12&\n\x0ctransactions\x18\x03 \x03(\x0b\x32\x10.TransactionType\x12\x1a\n\tcoin_name\x18\x04 \x01(\t:\x07\x42itcoin\"\x85\x01\n\tTxRequest\x12\"\n\x0crequest_type\x18\x01 \x01(\x0e\x32\x0c.RequestType\x12&\n\x07\x64\x65tails\x18\x02 \x01(\x0b\x32\x15.TxRequestDetailsType\x12,\n\nserialized\x18\x03 \x01(\x0b\x32\x18.TxRequestSerializedType\"%\n\x05TxAck\x12\x1c\n\x02tx\x18\x01 \x01(\x0b\x32\x10.TransactionType\"}\n\x0cSignIdentity\x12\x1f\n\x08identity\x18\x01 \x01(\x0b\x32\r.IdentityType\x12\x18\n\x10\x63hallenge_hidden\x18\x02 \x01(\x0c\x12\x18\n\x10\x63hallenge_visual\x18\x03 \x01(\t\x12\x18\n\x10\x65\x63\x64sa_curve_name\x18\x04 \x01(\t\"H\n\x0eSignedIdentity\x12\x0f\n\x07\x61\x64\x64ress\x18\x01 \x01(\t\x12\x12\n\npublic_key\x18\x02 \x01(\x0c\x12\x11\n\tsignature\x18\x03 \x01(\x0c\"\x0f\n\rFirmwareErase\"!\n\x0e\x46irmwareUpload\x12\x0f\n\x07payload\x18\x01 \x02(\x0c\"#\n\x11\x44\x65\x62ugLinkDecision\x12\x0e\n\x06yes_no\x18\x01 \x02(\x08\"\x13\n\x11\x44\x65\x62ugLinkGetState\"\xeb\x01\n\x0e\x44\x65\x62ugLinkState\x12\x0e\n\x06layout\x18\x01 \x01(\x0c\x12\x0b\n\x03pin\x18\x02 \x01(\t\x12\x0e\n\x06matrix\x18\x03 \x01(\t\x12\x10\n\x08mnemonic\x18\x04 \x01(\t\x12\x19\n\x04node\x18\x05 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\n\x16MessageType_GetEntropy\x10\t\x1a\x04\x90\xb5\x18\x01\x12\x1d\n\x13MessageType_Entropy\x10\n\x1a\x04\x98\xb5\x18\x01\x12\"\n\x18MessageType_GetPublicKey\x10\x0b\x1a\x04\x90\xb5\x18\x01\x12\x1f\n\x15MessageType_PublicKey\x10\x0c\x1a\x04\x98\xb5\x18\x01\x12 \n\x16MessageType_LoadDevice\x10\r\x1a\x04\x90\xb5\x18\x01\x12!\n\x17MessageType_ResetDevice\x10\x0e\x1a\x04\x90\xb5\x18\x01\x12\x1c\n\x12MessageType_SignTx\x10\x0f\x1a\x04\x90\xb5\x18\x01\x12\"\n\x18MessageType_SimpleSignTx\x10\x10\x1a\x04\x90\xb5\x18\x01\x12\x1e\n\x14MessageType_Features\x10\x11\x1a\x04\x98\xb5\x18\x01\x12&\n\x1cMessageType_PinMatrixRequest\x10\x12\x1a\x04\x98\xb5\x18\x01\x12\"\n\x18MessageType_PinMatrixAck\x10\x13\x1a\x04\x90\xb5\x18\x01\x12\x1c\n\x12MessageType_Cancel\x10\x14\x1a\x04\x90\xb5\x18\x01\x12\x1f\n\x15MessageType_TxRequest\x10\x15\x1a\x04\x98\xb5\x18\x01\x12\x1b\n\x11MessageType_TxAck\x10\x16\x1a\x04\x90\xb5\x18\x01\x12$\n\x1aMessageType_CipherKeyValue\x10\x17\x1a\x04\x90\xb5\x18\x01\x12\"\n\x18MessageType_ClearSession\x10\x18\x1a\x04\x90\xb5\x18\x01\x12#\n\x19MessageType_ApplySettings\x10\x19\x1a\x04\x90\xb5\x18\x01\x12#\n\x19MessageType_ButtonRequest\x10\x1a\x1a\x04\x98\xb5\x18\x01\x12\x1f\n\x15MessageType_ButtonAck\x10\x1b\x1a\x04\x90\xb5\x18\x01\x12 \n\x16MessageType_GetAddress\x10\x1d\x1a\x04\x90\xb5\x18\x01\x12\x1d\n\x13MessageType_Address\x10\x1e\x1a\x04\x98\xb5\x18\x01\x12$\n\x1aMessageType_EntropyRequest\x10#\x1a\x04\x98\xb5\x18\x01\x12 \n\x16MessageType_EntropyAck\x10$\x1a\x04\x90\xb5\x18\x01\x12!\n\x17MessageType_SignMessage\x10&\x1a\x04\x90\xb5\x18\x01\x12#\n\x19MessageType_VerifyMessage\x10\'\x1a\x04\x90\xb5\x18\x01\x12&\n\x1cMessageType_MessageSignature\x10(\x1a\x04\x98\xb5\x18\x01\x12\'\n\x1dMessageType_PassphraseRequest\x10)\x1a\x04\x98\xb5\x18\x01\x12#\n\x19MessageType_PassphraseAck\x10*\x1a\x04\x90\xb5\x18\x01\x12$\n\x1aMessageType_EstimateTxSize\x10+\x1a\x04\x90\xb5\x18\x01\x12\x1c\n\x12MessageType_TxSize\x10,\x1a\x04\x98\xb5\x18\x01\x12$\n\x1aMessageType_RecoveryDevice\x10-\x1a\x04\x90\xb5\x18\x01\x12!\n\x17MessageType_WordRequest\x10.\x1a\x04\x98\xb5\x18\x01\x12\x1d\n\x13MessageType_WordAck\x10/\x1a\x04\x90\xb5\x18\x01\x12&\n\x1cMessageType_CipheredKeyValue\x10\x30\x1a\x04\x98\xb5\x18\x01\x12$\n\x1aMessageType_EncryptMessage\x10\x31\x1a\x04\x90\xb5\x18\x01\x12&\n\x1cMessageType_EncryptedMessage\x10\x32\x1a\x04\x98\xb5\x18\x01\x12$\n\x1aMessageType_DecryptMessage\x10\x33\x1a\x04\x90\xb5\x18\x01\x12&\n\x1cMessageType_DecryptedMessage\x10\x34\x1a\x04\x98\xb5\x18\x01\x12\"\n\x18MessageType_SignIdentity\x10\x35\x1a\x04\x90\xb5\x18\x01\x12$\n\x1aMessageType_SignedIdentity\x10\x36\x1a\x04\x98\xb5\x18\x01\x12!\n\x17MessageType_GetFeatures\x10\x37\x1a\x04\x90\xb5\x18\x01\x12\'\n\x1dMessageType_DebugLinkDecision\x10\x64\x1a\x04\xa0\xb5\x18\x01\x12\'\n\x1dMessageType_DebugLinkGetState\x10\x65\x1a\x04\xa0\xb5\x18\x01\x12$\n\x1aMessageType_DebugLinkState\x10\x66\x1a\x04\xa8\xb5\x18\x01\x12#\n\x19MessageType_DebugLinkStop\x10g\x1a\x04\xa0\xb5\x18\x01\x12\"\n\x18MessageType_DebugLinkLog\x10h\x1a\x04\xa8\xb5\x18\x01\x42\x30\n\x1f\x63om.satoshilabs.trezor.protobufB\rTrezorMessage')
+  serialized_pb=_b('\n\x0emessages.proto\x1a\x0btypes.proto\"\x0c\n\nInitialize\"\r\n\x0bGetFeatures\"\xfe\x02\n\x08\x46\x65\x61tures\x12\x0e\n\x06vendor\x18\x01 \x01(\t\x12\x15\n\rmajor_version\x18\x02 \x01(\r\x12\x15\n\rminor_version\x18\x03 \x01(\r\x12\x15\n\rpatch_version\x18\x04 \x01(\r\x12\x17\n\x0f\x62ootloader_mode\x18\x05 \x01(\x08\x12\x11\n\tdevice_id\x18\x06 \x01(\t\x12\x16\n\x0epin_protection\x18\x07 \x01(\x08\x12\x1d\n\x15passphrase_protection\x18\x08 \x01(\x08\x12\x10\n\x08language\x18\t \x01(\t\x12\r\n\x05label\x18\n \x01(\t\x12\x18\n\x05\x63oins\x18\x0b \x03(\x0b\x32\t.CoinType\x12\x13\n\x0binitialized\x18\x0c \x01(\x08\x12\x10\n\x08revision\x18\r \x01(\x0c\x12\x17\n\x0f\x62ootloader_hash\x18\x0e \x01(\x0c\x12\x10\n\x08imported\x18\x0f \x01(\x08\x12\x12\n\npin_cached\x18\x10 \x01(\x08\x12\x19\n\x11passphrase_cached\x18\x11 \x01(\x08\"\x0e\n\x0c\x43learSession\"\\\n\rApplySettings\x12\x10\n\x08language\x18\x01 \x01(\t\x12\r\n\x05label\x18\x02 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\n\x16MessageType_EntropyAck\x10$\x1a\x04\x90\xb5\x18\x01\x12!\n\x17MessageType_SignMessage\x10&\x1a\x04\x90\xb5\x18\x01\x12#\n\x19MessageType_VerifyMessage\x10\'\x1a\x04\x90\xb5\x18\x01\x12&\n\x1cMessageType_MessageSignature\x10(\x1a\x04\x98\xb5\x18\x01\x12\'\n\x1dMessageType_PassphraseRequest\x10)\x1a\x04\x98\xb5\x18\x01\x12#\n\x19MessageType_PassphraseAck\x10*\x1a\x04\x90\xb5\x18\x01\x12$\n\x1aMessageType_EstimateTxSize\x10+\x1a\x04\x90\xb5\x18\x01\x12\x1c\n\x12MessageType_TxSize\x10,\x1a\x04\x98\xb5\x18\x01\x12$\n\x1aMessageType_RecoveryDevice\x10-\x1a\x04\x90\xb5\x18\x01\x12!\n\x17MessageType_WordRequest\x10.\x1a\x04\x98\xb5\x18\x01\x12\x1d\n\x13MessageType_WordAck\x10/\x1a\x04\x90\xb5\x18\x01\x12&\n\x1cMessageType_CipheredKeyValue\x10\x30\x1a\x04\x98\xb5\x18\x01\x12$\n\x1aMessageType_EncryptMessage\x10\x31\x1a\x04\x90\xb5\x18\x01\x12&\n\x1cMessageType_EncryptedMessage\x10\x32\x1a\x04\x98\xb5\x18\x01\x12$\n\x1aMessageType_DecryptMessage\x10\x33\x1a\x04\x90\xb5\x18\x01\x12&\n\x1cMessageType_DecryptedMessage\x10\x34\x1a\x04\x98\xb5\x18\x01\x12\"\n\x18MessageType_SignIdentity\x10\x35\x1a\x04\x90\xb5\x18\x01\x12$\n\x1aMessageType_SignedIdentity\x10\x36\x1a\x04\x98\xb5\x18\x01\x12!\n\x17MessageType_GetFeatures\x10\x37\x1a\x04\x90\xb5\x18\x01\x12\'\n\x1dMessageType_DebugLinkDecision\x10\x64\x1a\x04\xa0\xb5\x18\x01\x12\'\n\x1dMessageType_DebugLinkGetState\x10\x65\x1a\x04\xa0\xb5\x18\x01\x12$\n\x1aMessageType_DebugLinkState\x10\x66\x1a\x04\xa8\xb5\x18\x01\x12#\n\x19MessageType_DebugLinkStop\x10g\x1a\x04\xa0\xb5\x18\x01\x12\"\n\x18MessageType_DebugLinkLog\x10h\x1a\x04\xa8\xb5\x18\x01\x42\x30\n\x1f\x63om.satoshilabs.trezor.protobufB\rTrezorMessage')
   ,
   dependencies=[types_pb2.DESCRIPTOR,])
 _sym_db.RegisterFileDescriptor(DESCRIPTOR)
@@ -250,8 +250,8 @@ _MESSAGETYPE = _descriptor.EnumDescriptor(
   ],
   containing_type=None,
   options=None,
-  serialized_start=3807,
-  serialized_end=5733,
+  serialized_start=3919,
+  serialized_end=5845,
 )
 _sym_db.RegisterEnumDescriptor(_MESSAGETYPE)
 
@@ -1544,6 +1544,13 @@ _VERIFYMESSAGE = _descriptor.Descriptor(
       message_type=None, enum_type=None, containing_type=None,
       is_extension=False, extension_scope=None,
       options=None),
+    _descriptor.FieldDescriptor(
+      name='coin_name', full_name='VerifyMessage.coin_name', index=3,
+      number=4, type=9, cpp_type=9, label=1,
+      has_default_value=True, default_value=_b("Bitcoin").decode('utf-8'),
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      options=None),
   ],
   extensions=[
   ],
@@ -1556,7 +1563,7 @@ _VERIFYMESSAGE = _descriptor.Descriptor(
   oneofs=[
   ],
   serialized_start=2029,
-  serialized_end=2097,
+  serialized_end=2125,
 )
 
 
@@ -1592,8 +1599,8 @@ _MESSAGESIGNATURE = _descriptor.Descriptor(
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=2099,
-  serialized_end=2153,
+  serialized_start=2127,
+  serialized_end=2181,
 )
 
 
@@ -1650,8 +1657,8 @@ _ENCRYPTMESSAGE = _descriptor.Descriptor(
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=2155,
-  serialized_end=2273,
+  serialized_start=2183,
+  serialized_end=2301,
 )
 
 
@@ -1694,8 +1701,8 @@ _ENCRYPTEDMESSAGE = _descriptor.Descriptor(
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=2275,
-  serialized_end=2339,
+  serialized_start=2303,
+  serialized_end=2367,
 )
 
 
@@ -1745,8 +1752,8 @@ _DECRYPTMESSAGE = _descriptor.Descriptor(
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=2341,
-  serialized_end=2422,
+  serialized_start=2369,
+  serialized_end=2450,
 )
 
 
@@ -1782,8 +1789,8 @@ _DECRYPTEDMESSAGE = _descriptor.Descriptor(
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=2424,
-  serialized_end=2476,
+  serialized_start=2452,
+  serialized_end=2504,
 )
 
 
@@ -1854,8 +1861,8 @@ _CIPHERKEYVALUE = _descriptor.Descriptor(
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=2479,
-  serialized_end=2619,
+  serialized_start=2507,
+  serialized_end=2647,
 )
 
 
@@ -1884,8 +1891,8 @@ _CIPHEREDKEYVALUE = _descriptor.Descriptor(
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=2621,
-  serialized_end=2654,
+  serialized_start=2649,
+  serialized_end=2682,
 )
 
 
@@ -1928,8 +1935,8 @@ _ESTIMATETXSIZE = _descriptor.Descriptor(
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=2656,
-  serialized_end=2745,
+  serialized_start=2684,
+  serialized_end=2773,
 )
 
 
@@ -1958,8 +1965,8 @@ _TXSIZE = _descriptor.Descriptor(
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=2747,
-  serialized_end=2772,
+  serialized_start=2775,
+  serialized_end=2800,
 )
 
 
@@ -1991,6 +1998,20 @@ _SIGNTX = _descriptor.Descriptor(
       message_type=None, enum_type=None, containing_type=None,
       is_extension=False, extension_scope=None,
       options=None),
+    _descriptor.FieldDescriptor(
+      name='version', full_name='SignTx.version', index=3,
+      number=4, type=13, cpp_type=3, label=1,
+      has_default_value=True, default_value=1,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      options=None),
+    _descriptor.FieldDescriptor(
+      name='lock_time', full_name='SignTx.lock_time', index=4,
+      number=5, type=13, cpp_type=3, label=1,
+      has_default_value=True, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      options=None),
   ],
   extensions=[
   ],
@@ -2002,8 +2023,8 @@ _SIGNTX = _descriptor.Descriptor(
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=2774,
-  serialized_end=2855,
+  serialized_start=2802,
+  serialized_end=2925,
 )
 
 
@@ -2042,6 +2063,20 @@ _SIMPLESIGNTX = _descriptor.Descriptor(
       message_type=None, enum_type=None, containing_type=None,
       is_extension=False, extension_scope=None,
       options=None),
+    _descriptor.FieldDescriptor(
+      name='version', full_name='SimpleSignTx.version', index=4,
+      number=5, type=13, cpp_type=3, label=1,
+      has_default_value=True, default_value=1,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      options=None),
+    _descriptor.FieldDescriptor(
+      name='lock_time', full_name='SimpleSignTx.lock_time', index=5,
+      number=6, type=13, cpp_type=3, label=1,
+      has_default_value=True, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      options=None),
   ],
   extensions=[
   ],
@@ -2053,8 +2088,8 @@ _SIMPLESIGNTX = _descriptor.Descriptor(
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=2858,
-  serialized_end=3002,
+  serialized_start=2928,
+  serialized_end=3114,
 )
 
 
@@ -2097,8 +2132,8 @@ _TXREQUEST = _descriptor.Descriptor(
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=3005,
-  serialized_end=3138,
+  serialized_start=3117,
+  serialized_end=3250,
 )
 
 
@@ -2127,8 +2162,8 @@ _TXACK = _descriptor.Descriptor(
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=3140,
-  serialized_end=3177,
+  serialized_start=3252,
+  serialized_end=3289,
 )
 
 
@@ -2178,8 +2213,8 @@ _SIGNIDENTITY = _descriptor.Descriptor(
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=3179,
-  serialized_end=3304,
+  serialized_start=3291,
+  serialized_end=3416,
 )
 
 
@@ -2222,8 +2257,8 @@ _SIGNEDIDENTITY = _descriptor.Descriptor(
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=3306,
-  serialized_end=3378,
+  serialized_start=3418,
+  serialized_end=3490,
 )
 
 
@@ -2245,8 +2280,8 @@ _FIRMWAREERASE = _descriptor.Descriptor(
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=3380,
-  serialized_end=3395,
+  serialized_start=3492,
+  serialized_end=3507,
 )
 
 
@@ -2275,8 +2310,8 @@ _FIRMWAREUPLOAD = _descriptor.Descriptor(
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=3397,
-  serialized_end=3430,
+  serialized_start=3509,
+  serialized_end=3542,
 )
 
 
@@ -2305,8 +2340,8 @@ _DEBUGLINKDECISION = _descriptor.Descriptor(
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=3432,
-  serialized_end=3467,
+  serialized_start=3544,
+  serialized_end=3579,
 )
 
 
@@ -2328,8 +2363,8 @@ _DEBUGLINKGETSTATE = _descriptor.Descriptor(
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=3469,
-  serialized_end=3488,
+  serialized_start=3581,
+  serialized_end=3600,
 )
 
 
@@ -2421,8 +2456,8 @@ _DEBUGLINKSTATE = _descriptor.Descriptor(
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=3491,
-  serialized_end=3726,
+  serialized_start=3603,
+  serialized_end=3838,
 )
 
 
@@ -2444,8 +2479,8 @@ _DEBUGLINKSTOP = _descriptor.Descriptor(
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=3728,
-  serialized_end=3743,
+  serialized_start=3840,
+  serialized_end=3855,
 )
 
 
@@ -2488,8 +2523,8 @@ _DEBUGLINKLOG = _descriptor.Descriptor(
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=3745,
-  serialized_end=3804,
+  serialized_start=3857,
+  serialized_end=3916,
 )
 
 _FEATURES.fields_by_name['coins'].message_type = types_pb2._COINTYPE
diff --git a/trezorlib/tx_api.py b/trezorlib/tx_api.py
index 6d07fd9..889385b 100644
--- a/trezorlib/tx_api.py
+++ b/trezorlib/tx_api.py
@@ -2,7 +2,7 @@ import binascii
 import urllib2
 import json
 from decimal import Decimal
-from filecache import filecache, DAY
+# from filecache import filecache, DAY
 import types_pb2 as proto_types
 
 def insight_tx(url, rawdata=False):
@@ -42,14 +42,14 @@ def insight_tx(url, rawdata=False):
 
 class TXAPIBitcoin(object):
 
-    @filecache(DAY)
+    # @filecache(DAY)
     def get_tx(self, txhash):
         url = 'https://insight.bitpay.com/api/tx/%s' % txhash
         return insight_tx(url)
 
 class TXAPITestnet(object):
 
-    @filecache(DAY)
+    # @filecache(DAY)
     def get_tx(self, txhash):
         url = 'https://test-insight.bitpay.com/api/tx/%s' % txhash
         return insight_tx(url)
diff --git a/trezorlib/types_pb2.py b/trezorlib/types_pb2.py
index 5d17126..7cf6fa1 100644
--- a/trezorlib/types_pb2.py
+++ b/trezorlib/types_pb2.py
@@ -20,7 +20,7 @@ import google.protobuf.descriptor_pb2
 DESCRIPTOR = _descriptor.FileDescriptor(
   name='types.proto',
   package='',
-  serialized_pb=_b('\n\x0btypes.proto\x1a google/protobuf/descriptor.proto\"\x80\x01\n\nHDNodeType\x12\r\n\x05\x64\x65pth\x18\x01 \x02(\r\x12\x13\n\x0b\x66ingerprint\x18\x02 \x02(\r\x12\x11\n\tchild_num\x18\x03 \x02(\r\x12\x12\n\nchain_code\x18\x04 \x02(\x0c\x12\x13\n\x0bprivate_key\x18\x05 \x01(\x0c\x12\x12\n\npublic_key\x18\x06 \x01(\x0c\">\n\x0eHDNodePathType\x12\x19\n\x04node\x18\x01 \x02(\x0b\x32\x0b.HDNodeType\x12\x11\n\taddress_n\x18\x02 \x03(\r\"~\n\x08\x43oinType\x12\x11\n\tcoin_name\x18\x01 \x01(\t\x12\x15\n\rcoin_shortcut\x18\x02 \x01(\t\x12\x17\n\x0c\x61\x64\x64ress_type\x18\x03 \x01(\r:\x01\x30\x12\x11\n\tmaxfee_kb\x18\x04 \x01(\x04\x12\x1c\n\x11\x61\x64\x64ress_type_p2sh\x18\x05 \x01(\r:\x01\x35\"[\n\x18MultisigRedeemScriptType\x12 \n\x07pubkeys\x18\x01 \x03(\x0b\x32\x0f.HDNodePathType\x12\x12\n\nsignatures\x18\x02 \x03(\x0c\x12\t\n\x01m\x18\x03 \x01(\r\"\xdb\x01\n\x0bTxInputType\x12\x11\n\taddress_n\x18\x01 \x03(\r\x12\x11\n\tprev_hash\x18\x02 \x02(\x0c\x12\x12\n\nprev_index\x18\x03 \x02(\r\x12\x12\n\nscript_sig\x18\x04 \x01(\x0c\x12\x1c\n\x08sequence\x18\x05 \x01(\r:\n4294967295\x12\x33\n\x0bscript_type\x18\x06 \x01(\x0e\x32\x10.InputScriptType:\x0cSPENDADDRESS\x12+\n\x08multisig\x18\x07 \x01(\x0b\x32\x19.MultisigRedeemScriptType\"\xaf\x01\n\x0cTxOutputType\x12\x0f\n\x07\x61\x64\x64ress\x18\x01 \x01(\t\x12\x11\n\taddress_n\x18\x02 \x03(\r\x12\x0e\n\x06\x61mount\x18\x03 \x02(\x04\x12&\n\x0bscript_type\x18\x04 \x02(\x0e\x32\x11.OutputScriptType\x12+\n\x08multisig\x18\x05 \x01(\x0b\x32\x19.MultisigRedeemScriptType\x12\x16\n\x0eop_return_data\x18\x06 \x01(\x0c\"8\n\x0fTxOutputBinType\x12\x0e\n\x06\x61mount\x18\x01 \x02(\x04\x12\x15\n\rscript_pubkey\x18\x02 \x02(\x0c\"\xc3\x01\n\x0fTransactionType\x12\x0f\n\x07version\x18\x01 \x01(\r\x12\x1c\n\x06inputs\x18\x02 \x03(\x0b\x32\x0c.TxInputType\x12%\n\x0b\x62in_outputs\x18\x03 \x03(\x0b\x32\x10.TxOutputBinType\x12\x1e\n\x07outputs\x18\x05 \x03(\x0b\x32\r.TxOutputType\x12\x11\n\tlock_time\x18\x04 \x01(\r\x12\x12\n\ninputs_cnt\x18\x06 \x01(\r\x12\x13\n\x0boutputs_cnt\x18\x07 \x01(\r\">\n\x14TxRequestDetailsType\x12\x15\n\rrequest_index\x18\x01 \x01(\r\x12\x0f\n\x07tx_hash\x18\x02 \x01(\x0c\"\\\n\x17TxRequestSerializedType\x12\x17\n\x0fsignature_index\x18\x01 \x01(\r\x12\x11\n\tsignature\x18\x02 \x01(\x0c\x12\x15\n\rserialized_tx\x18\x03 \x01(\x0c\"g\n\x0cIdentityType\x12\r\n\x05proto\x18\x01 \x01(\t\x12\x0c\n\x04user\x18\x02 \x01(\t\x12\x0c\n\x04host\x18\x03 \x01(\t\x12\x0c\n\x04port\x18\x04 \x01(\t\x12\x0c\n\x04path\x18\x05 \x01(\t\x12\x10\n\x05index\x18\x06 \x01(\r:\x01\x30*\xcd\x02\n\x0b\x46\x61ilureType\x12\x1d\n\x19\x46\x61ilure_UnexpectedMessage\x10\x01\x12\x1a\n\x16\x46\x61ilure_ButtonExpected\x10\x02\x12\x17\n\x13\x46\x61ilure_SyntaxError\x10\x03\x12\x1b\n\x17\x46\x61ilure_ActionCancelled\x10\x04\x12\x17\n\x13\x46\x61ilure_PinExpected\x10\x05\x12\x18\n\x14\x46\x61ilure_PinCancelled\x10\x06\x12\x16\n\x12\x46\x61ilure_PinInvalid\x10\x07\x12\x1c\n\x18\x46\x61ilure_InvalidSignature\x10\x08\x12\x11\n\rFailure_Other\x10\t\x12\x1a\n\x16\x46\x61ilure_NotEnoughFunds\x10\n\x12\x1a\n\x16\x46\x61ilure_NotInitialized\x10\x0b\x12\x19\n\x15\x46\x61ilure_FirmwareError\x10\x63*_\n\x10OutputScriptType\x12\x10\n\x0cPAYTOADDRESS\x10\x00\x12\x13\n\x0fPAYTOSCRIPTHASH\x10\x01\x12\x11\n\rPAYTOMULTISIG\x10\x02\x12\x11\n\rPAYTOOPRETURN\x10\x03*6\n\x0fInputScriptType\x12\x10\n\x0cSPENDADDRESS\x10\x00\x12\x11\n\rSPENDMULTISIG\x10\x01*D\n\x0bRequestType\x12\x0b\n\x07TXINPUT\x10\x00\x12\x0c\n\x08TXOUTPUT\x10\x01\x12\n\n\x06TXMETA\x10\x02\x12\x0e\n\nTXFINISHED\x10\x03*\xdf\x02\n\x11\x42uttonRequestType\x12\x17\n\x13\x42uttonRequest_Other\x10\x01\x12\"\n\x1e\x42uttonRequest_FeeOverThreshold\x10\x02\x12\x1f\n\x1b\x42uttonRequest_ConfirmOutput\x10\x03\x12\x1d\n\x19\x42uttonRequest_ResetDevice\x10\x04\x12\x1d\n\x19\x42uttonRequest_ConfirmWord\x10\x05\x12\x1c\n\x18\x42uttonRequest_WipeDevice\x10\x06\x12\x1d\n\x19\x42uttonRequest_ProtectCall\x10\x07\x12\x18\n\x14\x42uttonRequest_SignTx\x10\x08\x12\x1f\n\x1b\x42uttonRequest_FirmwareCheck\x10\t\x12\x19\n\x15\x42uttonRequest_Address\x10\n\x12\x1b\n\x17\x42uttonRequest_PublicKey\x10\x0b*\x7f\n\x14PinMatrixRequestType\x12 \n\x1cPinMatrixRequestType_Current\x10\x01\x12!\n\x1dPinMatrixRequestType_NewFirst\x10\x02\x12\"\n\x1ePinMatrixRequestType_NewSecond\x10\x03:4\n\x07wire_in\x12!.google.protobuf.EnumValueOptions\x18\xd2\x86\x03 \x01(\x08:5\n\x08wire_out\x12!.google.protobuf.EnumValueOptions\x18\xd3\x86\x03 \x01(\x08::\n\rwire_debug_in\x12!.google.protobuf.EnumValueOptions\x18\xd4\x86\x03 \x01(\x08:;\n\x0ewire_debug_out\x12!.google.protobuf.EnumValueOptions\x18\xd5\x86\x03 \x01(\x08\x42-\n\x1f\x63om.satoshilabs.trezor.protobufB\nTrezorType')
+  serialized_pb=_b('\n\x0btypes.proto\x1a google/protobuf/descriptor.proto\"\x80\x01\n\nHDNodeType\x12\r\n\x05\x64\x65pth\x18\x01 \x02(\r\x12\x13\n\x0b\x66ingerprint\x18\x02 \x02(\r\x12\x11\n\tchild_num\x18\x03 \x02(\r\x12\x12\n\nchain_code\x18\x04 \x02(\x0c\x12\x13\n\x0bprivate_key\x18\x05 \x01(\x0c\x12\x12\n\npublic_key\x18\x06 \x01(\x0c\">\n\x0eHDNodePathType\x12\x19\n\x04node\x18\x01 \x02(\x0b\x32\x0b.HDNodeType\x12\x11\n\taddress_n\x18\x02 \x03(\r\"\xdd\x01\n\x08\x43oinType\x12\x11\n\tcoin_name\x18\x01 \x01(\t\x12\x15\n\rcoin_shortcut\x18\x02 \x01(\t\x12\x17\n\x0c\x61\x64\x64ress_type\x18\x03 \x01(\r:\x01\x30\x12\x11\n\tmaxfee_kb\x18\x04 \x01(\x04\x12\x1c\n\x11\x61\x64\x64ress_type_p2sh\x18\x05 \x01(\r:\x01\x35\x12\x1e\n\x13\x61\x64\x64ress_type_p2wpkh\x18\x06 \x01(\r:\x01\x36\x12\x1e\n\x12\x61\x64\x64ress_type_p2wsh\x18\x07 \x01(\r:\x02\x31\x30\x12\x1d\n\x15signed_message_header\x18\x08 \x01(\t\"[\n\x18MultisigRedeemScriptType\x12 \n\x07pubkeys\x18\x01 \x03(\x0b\x32\x0f.HDNodePathType\x12\x12\n\nsignatures\x18\x02 \x03(\x0c\x12\t\n\x01m\x18\x03 \x01(\r\"\xdb\x01\n\x0bTxInputType\x12\x11\n\taddress_n\x18\x01 \x03(\r\x12\x11\n\tprev_hash\x18\x02 \x02(\x0c\x12\x12\n\nprev_index\x18\x03 \x02(\r\x12\x12\n\nscript_sig\x18\x04 \x01(\x0c\x12\x1c\n\x08sequence\x18\x05 \x01(\r:\n4294967295\x12\x33\n\x0bscript_type\x18\x06 \x01(\x0e\x32\x10.InputScriptType:\x0cSPENDADDRESS\x12+\n\x08multisig\x18\x07 \x01(\x0b\x32\x19.MultisigRedeemScriptType\"\xaf\x01\n\x0cTxOutputType\x12\x0f\n\x07\x61\x64\x64ress\x18\x01 \x01(\t\x12\x11\n\taddress_n\x18\x02 \x03(\r\x12\x0e\n\x06\x61mount\x18\x03 \x02(\x04\x12&\n\x0bscript_type\x18\x04 \x02(\x0e\x32\x11.OutputScriptType\x12+\n\x08multisig\x18\x05 \x01(\x0b\x32\x19.MultisigRedeemScriptType\x12\x16\n\x0eop_return_data\x18\x06 \x01(\x0c\"8\n\x0fTxOutputBinType\x12\x0e\n\x06\x61mount\x18\x01 \x02(\x04\x12\x15\n\rscript_pubkey\x18\x02 \x02(\x0c\"\xc3\x01\n\x0fTransactionType\x12\x0f\n\x07version\x18\x01 \x01(\r\x12\x1c\n\x06inputs\x18\x02 \x03(\x0b\x32\x0c.TxInputType\x12%\n\x0b\x62in_outputs\x18\x03 \x03(\x0b\x32\x10.TxOutputBinType\x12\x1e\n\x07outputs\x18\x05 \x03(\x0b\x32\r.TxOutputType\x12\x11\n\tlock_time\x18\x04 \x01(\r\x12\x12\n\ninputs_cnt\x18\x06 \x01(\r\x12\x13\n\x0boutputs_cnt\x18\x07 \x01(\r\">\n\x14TxRequestDetailsType\x12\x15\n\rrequest_index\x18\x01 \x01(\r\x12\x0f\n\x07tx_hash\x18\x02 \x01(\x0c\"\\\n\x17TxRequestSerializedType\x12\x17\n\x0fsignature_index\x18\x01 \x01(\r\x12\x11\n\tsignature\x18\x02 \x01(\x0c\x12\x15\n\rserialized_tx\x18\x03 \x01(\x0c\"g\n\x0cIdentityType\x12\r\n\x05proto\x18\x01 \x01(\t\x12\x0c\n\x04user\x18\x02 \x01(\t\x12\x0c\n\x04host\x18\x03 \x01(\t\x12\x0c\n\x04port\x18\x04 \x01(\t\x12\x0c\n\x04path\x18\x05 \x01(\t\x12\x10\n\x05index\x18\x06 \x01(\r:\x01\x30*\xcd\x02\n\x0b\x46\x61ilureType\x12\x1d\n\x19\x46\x61ilure_UnexpectedMessage\x10\x01\x12\x1a\n\x16\x46\x61ilure_ButtonExpected\x10\x02\x12\x17\n\x13\x46\x61ilure_SyntaxError\x10\x03\x12\x1b\n\x17\x46\x61ilure_ActionCancelled\x10\x04\x12\x17\n\x13\x46\x61ilure_PinExpected\x10\x05\x12\x18\n\x14\x46\x61ilure_PinCancelled\x10\x06\x12\x16\n\x12\x46\x61ilure_PinInvalid\x10\x07\x12\x1c\n\x18\x46\x61ilure_InvalidSignature\x10\x08\x12\x11\n\rFailure_Other\x10\t\x12\x1a\n\x16\x46\x61ilure_NotEnoughFunds\x10\n\x12\x1a\n\x16\x46\x61ilure_NotInitialized\x10\x0b\x12\x19\n\x15\x46\x61ilure_FirmwareError\x10\x63*_\n\x10OutputScriptType\x12\x10\n\x0cPAYTOADDRESS\x10\x00\x12\x13\n\x0fPAYTOSCRIPTHASH\x10\x01\x12\x11\n\rPAYTOMULTISIG\x10\x02\x12\x11\n\rPAYTOOPRETURN\x10\x03*6\n\x0fInputScriptType\x12\x10\n\x0cSPENDADDRESS\x10\x00\x12\x11\n\rSPENDMULTISIG\x10\x01*D\n\x0bRequestType\x12\x0b\n\x07TXINPUT\x10\x00\x12\x0c\n\x08TXOUTPUT\x10\x01\x12\n\n\x06TXMETA\x10\x02\x12\x0e\n\nTXFINISHED\x10\x03*\xdf\x02\n\x11\x42uttonRequestType\x12\x17\n\x13\x42uttonRequest_Other\x10\x01\x12\"\n\x1e\x42uttonRequest_FeeOverThreshold\x10\x02\x12\x1f\n\x1b\x42uttonRequest_ConfirmOutput\x10\x03\x12\x1d\n\x19\x42uttonRequest_ResetDevice\x10\x04\x12\x1d\n\x19\x42uttonRequest_ConfirmWord\x10\x05\x12\x1c\n\x18\x42uttonRequest_WipeDevice\x10\x06\x12\x1d\n\x19\x42uttonRequest_ProtectCall\x10\x07\x12\x18\n\x14\x42uttonRequest_SignTx\x10\x08\x12\x1f\n\x1b\x42uttonRequest_FirmwareCheck\x10\t\x12\x19\n\x15\x42uttonRequest_Address\x10\n\x12\x1b\n\x17\x42uttonRequest_PublicKey\x10\x0b*\x7f\n\x14PinMatrixRequestType\x12 \n\x1cPinMatrixRequestType_Current\x10\x01\x12!\n\x1dPinMatrixRequestType_NewFirst\x10\x02\x12\"\n\x1ePinMatrixRequestType_NewSecond\x10\x03:4\n\x07wire_in\x12!.google.protobuf.EnumValueOptions\x18\xd2\x86\x03 \x01(\x08:5\n\x08wire_out\x12!.google.protobuf.EnumValueOptions\x18\xd3\x86\x03 \x01(\x08::\n\rwire_debug_in\x12!.google.protobuf.EnumValueOptions\x18\xd4\x86\x03 \x01(\x08:;\n\x0ewire_debug_out\x12!.google.protobuf.EnumValueOptions\x18\xd5\x86\x03 \x01(\x08\x42-\n\x1f\x63om.satoshilabs.trezor.protobufB\nTrezorType')
   ,
   dependencies=[google.protobuf.descriptor_pb2.DESCRIPTOR,])
 _sym_db.RegisterFileDescriptor(DESCRIPTOR)
@@ -82,8 +82,8 @@ _FAILURETYPE = _descriptor.EnumDescriptor(
   ],
   containing_type=None,
   options=None,
-  serialized_start=1385,
-  serialized_end=1718,
+  serialized_start=1481,
+  serialized_end=1814,
 )
 _sym_db.RegisterEnumDescriptor(_FAILURETYPE)
 
@@ -113,8 +113,8 @@ _OUTPUTSCRIPTTYPE = _descriptor.EnumDescriptor(
   ],
   containing_type=None,
   options=None,
-  serialized_start=1720,
-  serialized_end=1815,
+  serialized_start=1816,
+  serialized_end=1911,
 )
 _sym_db.RegisterEnumDescriptor(_OUTPUTSCRIPTTYPE)
 
@@ -136,8 +136,8 @@ _INPUTSCRIPTTYPE = _descriptor.EnumDescriptor(
   ],
   containing_type=None,
   options=None,
-  serialized_start=1817,
-  serialized_end=1871,
+  serialized_start=1913,
+  serialized_end=1967,
 )
 _sym_db.RegisterEnumDescriptor(_INPUTSCRIPTTYPE)
 
@@ -167,8 +167,8 @@ _REQUESTTYPE = _descriptor.EnumDescriptor(
   ],
   containing_type=None,
   options=None,
-  serialized_start=1873,
-  serialized_end=1941,
+  serialized_start=1969,
+  serialized_end=2037,
 )
 _sym_db.RegisterEnumDescriptor(_REQUESTTYPE)
 
@@ -226,8 +226,8 @@ _BUTTONREQUESTTYPE = _descriptor.EnumDescriptor(
   ],
   containing_type=None,
   options=None,
-  serialized_start=1944,
-  serialized_end=2295,
+  serialized_start=2040,
+  serialized_end=2391,
 )
 _sym_db.RegisterEnumDescriptor(_BUTTONREQUESTTYPE)
 
@@ -253,8 +253,8 @@ _PINMATRIXREQUESTTYPE = _descriptor.EnumDescriptor(
   ],
   containing_type=None,
   options=None,
-  serialized_start=2297,
-  serialized_end=2424,
+  serialized_start=2393,
+  serialized_end=2520,
 )
 _sym_db.RegisterEnumDescriptor(_PINMATRIXREQUESTTYPE)
 
@@ -474,6 +474,27 @@ _COINTYPE = _descriptor.Descriptor(
       message_type=None, enum_type=None, containing_type=None,
       is_extension=False, extension_scope=None,
       options=None),
+    _descriptor.FieldDescriptor(
+      name='address_type_p2wpkh', full_name='CoinType.address_type_p2wpkh', index=5,
+      number=6, type=13, cpp_type=3, label=1,
+      has_default_value=True, default_value=6,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      options=None),
+    _descriptor.FieldDescriptor(
+      name='address_type_p2wsh', full_name='CoinType.address_type_p2wsh', index=6,
+      number=7, type=13, cpp_type=3, label=1,
+      has_default_value=True, default_value=10,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      options=None),
+    _descriptor.FieldDescriptor(
+      name='signed_message_header', full_name='CoinType.signed_message_header', index=7,
+      number=8, type=9, cpp_type=9, label=1,
+      has_default_value=False, default_value=_b("").decode('utf-8'),
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      options=None),
   ],
   extensions=[
   ],
@@ -485,8 +506,8 @@ _COINTYPE = _descriptor.Descriptor(
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=244,
-  serialized_end=370,
+  serialized_start=245,
+  serialized_end=466,
 )
 
 
@@ -529,8 +550,8 @@ _MULTISIGREDEEMSCRIPTTYPE = _descriptor.Descriptor(
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=372,
-  serialized_end=463,
+  serialized_start=468,
+  serialized_end=559,
 )
 
 
@@ -601,8 +622,8 @@ _TXINPUTTYPE = _descriptor.Descriptor(
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=466,
-  serialized_end=685,
+  serialized_start=562,
+  serialized_end=781,
 )
 
 
@@ -666,8 +687,8 @@ _TXOUTPUTTYPE = _descriptor.Descriptor(
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=688,
-  serialized_end=863,
+  serialized_start=784,
+  serialized_end=959,
 )
 
 
@@ -703,8 +724,8 @@ _TXOUTPUTBINTYPE = _descriptor.Descriptor(
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=865,
-  serialized_end=921,
+  serialized_start=961,
+  serialized_end=1017,
 )
 
 
@@ -775,8 +796,8 @@ _TRANSACTIONTYPE = _descriptor.Descriptor(
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=924,
-  serialized_end=1119,
+  serialized_start=1020,
+  serialized_end=1215,
 )
 
 
@@ -812,8 +833,8 @@ _TXREQUESTDETAILSTYPE = _descriptor.Descriptor(
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=1121,
-  serialized_end=1183,
+  serialized_start=1217,
+  serialized_end=1279,
 )
 
 
@@ -856,8 +877,8 @@ _TXREQUESTSERIALIZEDTYPE = _descriptor.Descriptor(
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=1185,
-  serialized_end=1277,
+  serialized_start=1281,
+  serialized_end=1373,
 )
 
 
@@ -921,8 +942,8 @@ _IDENTITYTYPE = _descriptor.Descriptor(
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=1279,
-  serialized_end=1382,
+  serialized_start=1375,
+  serialized_end=1478,
 )
 
 _HDNODEPATHTYPE.fields_by_name['node'].message_type = _HDNODETYPE