diff --git a/src/trezor/messages/MessageType.py b/src/trezor/messages/MessageType.py
index 1ee7495ff..c0d71952b 100644
--- a/src/trezor/messages/MessageType.py
+++ b/src/trezor/messages/MessageType.py
@@ -109,6 +109,10 @@
 StellarManageDataOp = 220
 StellarBumpSequenceOp = 221
 StellarSignedTx = 230
+TronGetAddress = 250
+TronAddress = 251
+TronSignTx = 252
+TronSignedTx = 253
 CardanoSignTx = 303
 CardanoTxRequest = 304
 CardanoGetPublicKey = 305
diff --git a/src/trezor/messages/MoneroLiteAck.py b/src/trezor/messages/MoneroLiteAck.py
deleted file mode 100644
index b6a47131c..000000000
--- a/src/trezor/messages/MoneroLiteAck.py
+++ /dev/null
@@ -1,19 +0,0 @@
-# Automatically generated by pb2py
-# fmt: off
-import protobuf as p
-
-
-class MoneroLiteAck(p.MessageType):
-    MESSAGE_WIRE_TYPE = 543
-    FIELDS = {
-        1: ('sw', p.UVarintType, 0),
-        2: ('data', p.BytesType, 0),
-    }
-
-    def __init__(
-        self,
-        sw: int = None,
-        data: bytes = None,
-    ) -> None:
-        self.sw = sw
-        self.data = data
diff --git a/src/trezor/messages/MoneroLiteRequest.py b/src/trezor/messages/MoneroLiteRequest.py
deleted file mode 100644
index 329e1800c..000000000
--- a/src/trezor/messages/MoneroLiteRequest.py
+++ /dev/null
@@ -1,25 +0,0 @@
-# Automatically generated by pb2py
-# fmt: off
-import protobuf as p
-
-
-class MoneroLiteRequest(p.MessageType):
-    MESSAGE_WIRE_TYPE = 542
-    FIELDS = {
-        1: ('ins', p.UVarintType, 0),
-        2: ('p1', p.UVarintType, 0),
-        3: ('p2', p.UVarintType, 0),
-        4: ('data', p.BytesType, 0),
-    }
-
-    def __init__(
-        self,
-        ins: int = None,
-        p1: int = None,
-        p2: int = None,
-        data: bytes = None,
-    ) -> None:
-        self.ins = ins
-        self.p1 = p1
-        self.p2 = p2
-        self.data = data
diff --git a/src/trezor/messages/MoneroTransactionRsigData.py b/src/trezor/messages/MoneroTransactionRsigData.py
index 9edb2d87e..4e79a711f 100644
--- a/src/trezor/messages/MoneroTransactionRsigData.py
+++ b/src/trezor/messages/MoneroTransactionRsigData.py
@@ -23,7 +23,8 @@ class MoneroTransactionRsigData(p.MessageType):
         8: ('mask', p.BytesType, 0),
         9: ('amount', p.BytesType, 0),
         10: ('rsig', p.BytesType, 0),
-        11: ('outputs', MoneroTransactionDestinationEntry, p.FLAG_REPEATED),
+        11: ('rsig_parts', p.BytesType, p.FLAG_REPEATED),
+        12: ('outputs', MoneroTransactionDestinationEntry, p.FLAG_REPEATED),
     }
 
     def __init__(
@@ -38,6 +39,7 @@ def __init__(
         mask: bytes = None,
         amount: bytes = None,
         rsig: bytes = None,
+        rsig_parts: List[bytes] = None,
         outputs: List[MoneroTransactionDestinationEntry] = None,
     ) -> None:
         self.version = version
@@ -50,4 +52,5 @@ def __init__(
         self.mask = mask
         self.amount = amount
         self.rsig = rsig
+        self.rsig_parts = rsig_parts if rsig_parts is not None else []
         self.outputs = outputs if outputs is not None else []
diff --git a/src/trezor/messages/TronAccountUpdateContract.py b/src/trezor/messages/TronAccountUpdateContract.py
new file mode 100644
index 000000000..2a91ed8cd
--- /dev/null
+++ b/src/trezor/messages/TronAccountUpdateContract.py
@@ -0,0 +1,15 @@
+# Automatically generated by pb2py
+# fmt: off
+import protobuf as p
+
+
+class TronAccountUpdateContract(p.MessageType):
+    FIELDS = {
+        1: ('account_name', p.UnicodeType, 0),
+    }
+
+    def __init__(
+        self,
+        account_name: str = None,
+    ) -> None:
+        self.account_name = account_name
diff --git a/src/trezor/messages/TronAddress.py b/src/trezor/messages/TronAddress.py
new file mode 100644
index 000000000..51b96379b
--- /dev/null
+++ b/src/trezor/messages/TronAddress.py
@@ -0,0 +1,16 @@
+# Automatically generated by pb2py
+# fmt: off
+import protobuf as p
+
+
+class TronAddress(p.MessageType):
+    MESSAGE_WIRE_TYPE = 251
+    FIELDS = {
+        1: ('address', p.UnicodeType, 0),
+    }
+
+    def __init__(
+        self,
+        address: str = None,
+    ) -> None:
+        self.address = address
diff --git a/src/trezor/messages/TronAssetIssueContract.py b/src/trezor/messages/TronAssetIssueContract.py
new file mode 100644
index 000000000..e21a44bbf
--- /dev/null
+++ b/src/trezor/messages/TronAssetIssueContract.py
@@ -0,0 +1,50 @@
+# Automatically generated by pb2py
+# fmt: off
+import protobuf as p
+
+from .TronFrozenSupply import TronFrozenSupply
+
+if __debug__:
+    try:
+        from typing import List
+    except ImportError:
+        List = None  # type: ignore
+
+
+class TronAssetIssueContract(p.MessageType):
+    FIELDS = {
+        2: ('name', p.UnicodeType, 0),
+        3: ('abbr', p.UnicodeType, 0),
+        4: ('total_supply', p.UVarintType, 0),
+        5: ('frozen_supply', TronFrozenSupply, p.FLAG_REPEATED),
+        6: ('trx_num', p.UVarintType, 0),
+        7: ('num', p.UVarintType, 0),
+        8: ('start_time', p.UVarintType, 0),
+        9: ('end_time', p.UVarintType, 0),
+        10: ('description', p.UnicodeType, 0),
+        11: ('url', p.UnicodeType, 0),
+    }
+
+    def __init__(
+        self,
+        name: str = None,
+        abbr: str = None,
+        total_supply: int = None,
+        frozen_supply: List[TronFrozenSupply] = None,
+        trx_num: int = None,
+        num: int = None,
+        start_time: int = None,
+        end_time: int = None,
+        description: str = None,
+        url: str = None,
+    ) -> None:
+        self.name = name
+        self.abbr = abbr
+        self.total_supply = total_supply
+        self.frozen_supply = frozen_supply if frozen_supply is not None else []
+        self.trx_num = trx_num
+        self.num = num
+        self.start_time = start_time
+        self.end_time = end_time
+        self.description = description
+        self.url = url
diff --git a/src/trezor/messages/TronContract.py b/src/trezor/messages/TronContract.py
new file mode 100644
index 000000000..8e7bec99b
--- /dev/null
+++ b/src/trezor/messages/TronContract.py
@@ -0,0 +1,77 @@
+# Automatically generated by pb2py
+# fmt: off
+import protobuf as p
+
+from .TronAccountUpdateContract import TronAccountUpdateContract
+from .TronAssetIssueContract import TronAssetIssueContract
+from .TronFreezeBalanceContract import TronFreezeBalanceContract
+from .TronParticipateAssetIssueContract import TronParticipateAssetIssueContract
+from .TronProposalApproveContract import TronProposalApproveContract
+from .TronProposalCreateContract import TronProposalCreateContract
+from .TronProposalDeleteContract import TronProposalDeleteContract
+from .TronTransferAssetContract import TronTransferAssetContract
+from .TronTransferContract import TronTransferContract
+from .TronUnfreezeAssetContract import TronUnfreezeAssetContract
+from .TronUnfreezeBalanceContract import TronUnfreezeBalanceContract
+from .TronUpdateAssetContract import TronUpdateAssetContract
+from .TronVoteWitnessContract import TronVoteWitnessContract
+from .TronWithdrawBalanceContract import TronWithdrawBalanceContract
+from .TronWitnessCreateContract import TronWitnessCreateContract
+from .TronWitnessUpdateContract import TronWitnessUpdateContract
+
+
+class TronContract(p.MessageType):
+    FIELDS = {
+        1: ('transfer_contract', TronTransferContract, 0),
+        2: ('transfer_asset_contract', TronTransferAssetContract, 0),
+        4: ('vote_witness_contract', TronVoteWitnessContract, 0),
+        5: ('witness_create_contract', TronWitnessCreateContract, 0),
+        6: ('asset_issue_contract', TronAssetIssueContract, 0),
+        8: ('witness_update_contract', TronWitnessUpdateContract, 0),
+        9: ('participate_asset_issue_contract', TronParticipateAssetIssueContract, 0),
+        10: ('account_update_contract', TronAccountUpdateContract, 0),
+        11: ('freeze_balance_contract', TronFreezeBalanceContract, 0),
+        12: ('unfreeze_balance_contract', TronUnfreezeBalanceContract, 0),
+        13: ('withdraw_balance_contract', TronWithdrawBalanceContract, 0),
+        14: ('unfreeze_asset_contract', TronUnfreezeAssetContract, 0),
+        15: ('update_asset_contract', TronUpdateAssetContract, 0),
+        16: ('proposal_create_contract', TronProposalCreateContract, 0),
+        17: ('proposal_approve_contract', TronProposalApproveContract, 0),
+        18: ('proposal_delete_contract', TronProposalDeleteContract, 0),
+    }
+
+    def __init__(
+        self,
+        transfer_contract: TronTransferContract = None,
+        transfer_asset_contract: TronTransferAssetContract = None,
+        vote_witness_contract: TronVoteWitnessContract = None,
+        witness_create_contract: TronWitnessCreateContract = None,
+        asset_issue_contract: TronAssetIssueContract = None,
+        witness_update_contract: TronWitnessUpdateContract = None,
+        participate_asset_issue_contract: TronParticipateAssetIssueContract = None,
+        account_update_contract: TronAccountUpdateContract = None,
+        freeze_balance_contract: TronFreezeBalanceContract = None,
+        unfreeze_balance_contract: TronUnfreezeBalanceContract = None,
+        withdraw_balance_contract: TronWithdrawBalanceContract = None,
+        unfreeze_asset_contract: TronUnfreezeAssetContract = None,
+        update_asset_contract: TronUpdateAssetContract = None,
+        proposal_create_contract: TronProposalCreateContract = None,
+        proposal_approve_contract: TronProposalApproveContract = None,
+        proposal_delete_contract: TronProposalDeleteContract = None,
+    ) -> None:
+        self.transfer_contract = transfer_contract
+        self.transfer_asset_contract = transfer_asset_contract
+        self.vote_witness_contract = vote_witness_contract
+        self.witness_create_contract = witness_create_contract
+        self.asset_issue_contract = asset_issue_contract
+        self.witness_update_contract = witness_update_contract
+        self.participate_asset_issue_contract = participate_asset_issue_contract
+        self.account_update_contract = account_update_contract
+        self.freeze_balance_contract = freeze_balance_contract
+        self.unfreeze_balance_contract = unfreeze_balance_contract
+        self.withdraw_balance_contract = withdraw_balance_contract
+        self.unfreeze_asset_contract = unfreeze_asset_contract
+        self.update_asset_contract = update_asset_contract
+        self.proposal_create_contract = proposal_create_contract
+        self.proposal_approve_contract = proposal_approve_contract
+        self.proposal_delete_contract = proposal_delete_contract
diff --git a/src/trezor/messages/TronFreezeBalanceContract.py b/src/trezor/messages/TronFreezeBalanceContract.py
new file mode 100644
index 000000000..a31df6e34
--- /dev/null
+++ b/src/trezor/messages/TronFreezeBalanceContract.py
@@ -0,0 +1,18 @@
+# Automatically generated by pb2py
+# fmt: off
+import protobuf as p
+
+
+class TronFreezeBalanceContract(p.MessageType):
+    FIELDS = {
+        1: ('frozen_balance', p.UVarintType, 0),
+        2: ('frozen_duration', p.UVarintType, 0),
+    }
+
+    def __init__(
+        self,
+        frozen_balance: int = None,
+        frozen_duration: int = None,
+    ) -> None:
+        self.frozen_balance = frozen_balance
+        self.frozen_duration = frozen_duration
diff --git a/src/trezor/messages/TronFrozenSupply.py b/src/trezor/messages/TronFrozenSupply.py
new file mode 100644
index 000000000..ada983abc
--- /dev/null
+++ b/src/trezor/messages/TronFrozenSupply.py
@@ -0,0 +1,18 @@
+# Automatically generated by pb2py
+# fmt: off
+import protobuf as p
+
+
+class TronFrozenSupply(p.MessageType):
+    FIELDS = {
+        1: ('frozen_amount', p.UVarintType, 0),
+        2: ('frozen_days', p.UVarintType, 0),
+    }
+
+    def __init__(
+        self,
+        frozen_amount: int = None,
+        frozen_days: int = None,
+    ) -> None:
+        self.frozen_amount = frozen_amount
+        self.frozen_days = frozen_days
diff --git a/src/trezor/messages/MoneroLiteInitRequest.py b/src/trezor/messages/TronGetAddress.py
similarity index 68%
rename from src/trezor/messages/MoneroLiteInitRequest.py
rename to src/trezor/messages/TronGetAddress.py
index bcce17f0f..d81efb516 100644
--- a/src/trezor/messages/MoneroLiteInitRequest.py
+++ b/src/trezor/messages/TronGetAddress.py
@@ -9,17 +9,17 @@
         List = None  # type: ignore
 
 
-class MoneroLiteInitRequest(p.MessageType):
-    MESSAGE_WIRE_TYPE = 540
+class TronGetAddress(p.MessageType):
+    MESSAGE_WIRE_TYPE = 250
     FIELDS = {
         1: ('address_n', p.UVarintType, p.FLAG_REPEATED),
-        3: ('network_type', p.UVarintType, 0),
+        2: ('show_display', p.BoolType, 0),
     }
 
     def __init__(
         self,
         address_n: List[int] = None,
-        network_type: int = None,
+        show_display: bool = None,
     ) -> None:
         self.address_n = address_n if address_n is not None else []
-        self.network_type = network_type
+        self.show_display = show_display
diff --git a/src/trezor/messages/TronParticipateAssetIssueContract.py b/src/trezor/messages/TronParticipateAssetIssueContract.py
new file mode 100644
index 000000000..e6f755d92
--- /dev/null
+++ b/src/trezor/messages/TronParticipateAssetIssueContract.py
@@ -0,0 +1,21 @@
+# Automatically generated by pb2py
+# fmt: off
+import protobuf as p
+
+
+class TronParticipateAssetIssueContract(p.MessageType):
+    FIELDS = {
+        1: ('to_address', p.BytesType, 0),
+        2: ('asset_name', p.UnicodeType, 0),
+        3: ('amount', p.UVarintType, 0),
+    }
+
+    def __init__(
+        self,
+        to_address: bytes = None,
+        asset_name: str = None,
+        amount: int = None,
+    ) -> None:
+        self.to_address = to_address
+        self.asset_name = asset_name
+        self.amount = amount
diff --git a/src/trezor/messages/TronProposalApproveContract.py b/src/trezor/messages/TronProposalApproveContract.py
new file mode 100644
index 000000000..3f8f906e5
--- /dev/null
+++ b/src/trezor/messages/TronProposalApproveContract.py
@@ -0,0 +1,18 @@
+# Automatically generated by pb2py
+# fmt: off
+import protobuf as p
+
+
+class TronProposalApproveContract(p.MessageType):
+    FIELDS = {
+        1: ('proposal_id', p.UVarintType, 0),
+        2: ('is_add_approval', p.BoolType, 0),
+    }
+
+    def __init__(
+        self,
+        proposal_id: int = None,
+        is_add_approval: bool = None,
+    ) -> None:
+        self.proposal_id = proposal_id
+        self.is_add_approval = is_add_approval
diff --git a/src/trezor/messages/TronProposalCreateContract.py b/src/trezor/messages/TronProposalCreateContract.py
new file mode 100644
index 000000000..d7058c365
--- /dev/null
+++ b/src/trezor/messages/TronProposalCreateContract.py
@@ -0,0 +1,23 @@
+# Automatically generated by pb2py
+# fmt: off
+import protobuf as p
+
+from .TronProposalParameters import TronProposalParameters
+
+if __debug__:
+    try:
+        from typing import List
+    except ImportError:
+        List = None  # type: ignore
+
+
+class TronProposalCreateContract(p.MessageType):
+    FIELDS = {
+        1: ('parameters', TronProposalParameters, p.FLAG_REPEATED),
+    }
+
+    def __init__(
+        self,
+        parameters: List[TronProposalParameters] = None,
+    ) -> None:
+        self.parameters = parameters if parameters is not None else []
diff --git a/src/trezor/messages/TronProposalDeleteContract.py b/src/trezor/messages/TronProposalDeleteContract.py
new file mode 100644
index 000000000..11448cbc5
--- /dev/null
+++ b/src/trezor/messages/TronProposalDeleteContract.py
@@ -0,0 +1,15 @@
+# Automatically generated by pb2py
+# fmt: off
+import protobuf as p
+
+
+class TronProposalDeleteContract(p.MessageType):
+    FIELDS = {
+        1: ('proposal_id', p.UVarintType, 0),
+    }
+
+    def __init__(
+        self,
+        proposal_id: int = None,
+    ) -> None:
+        self.proposal_id = proposal_id
diff --git a/src/trezor/messages/TronProposalParameters.py b/src/trezor/messages/TronProposalParameters.py
new file mode 100644
index 000000000..ec016d905
--- /dev/null
+++ b/src/trezor/messages/TronProposalParameters.py
@@ -0,0 +1,18 @@
+# Automatically generated by pb2py
+# fmt: off
+import protobuf as p
+
+
+class TronProposalParameters(p.MessageType):
+    FIELDS = {
+        1: ('key', p.UVarintType, 0),
+        2: ('value', p.UVarintType, 0),
+    }
+
+    def __init__(
+        self,
+        key: int = None,
+        value: int = None,
+    ) -> None:
+        self.key = key
+        self.value = value
diff --git a/src/trezor/messages/TronSignTx.py b/src/trezor/messages/TronSignTx.py
new file mode 100644
index 000000000..9bb358f27
--- /dev/null
+++ b/src/trezor/messages/TronSignTx.py
@@ -0,0 +1,42 @@
+# Automatically generated by pb2py
+# fmt: off
+import protobuf as p
+
+from .TronContract import TronContract
+
+if __debug__:
+    try:
+        from typing import List
+    except ImportError:
+        List = None  # type: ignore
+
+
+class TronSignTx(p.MessageType):
+    MESSAGE_WIRE_TYPE = 252
+    FIELDS = {
+        1: ('address_n', p.UVarintType, p.FLAG_REPEATED),
+        2: ('ref_block_bytes', p.BytesType, 0),
+        3: ('ref_block_hash', p.BytesType, 0),
+        4: ('expiration', p.UVarintType, 0),
+        5: ('data', p.UnicodeType, 0),
+        6: ('contract', TronContract, 0),
+        7: ('timestamp', p.UVarintType, 0),
+    }
+
+    def __init__(
+        self,
+        address_n: List[int] = None,
+        ref_block_bytes: bytes = None,
+        ref_block_hash: bytes = None,
+        expiration: int = None,
+        data: str = None,
+        contract: TronContract = None,
+        timestamp: int = None,
+    ) -> None:
+        self.address_n = address_n if address_n is not None else []
+        self.ref_block_bytes = ref_block_bytes
+        self.ref_block_hash = ref_block_hash
+        self.expiration = expiration
+        self.data = data
+        self.contract = contract
+        self.timestamp = timestamp
diff --git a/src/trezor/messages/TronSignedTx.py b/src/trezor/messages/TronSignedTx.py
new file mode 100644
index 000000000..6e2c09ae0
--- /dev/null
+++ b/src/trezor/messages/TronSignedTx.py
@@ -0,0 +1,19 @@
+# Automatically generated by pb2py
+# fmt: off
+import protobuf as p
+
+
+class TronSignedTx(p.MessageType):
+    MESSAGE_WIRE_TYPE = 253
+    FIELDS = {
+        1: ('signature', p.BytesType, 0),
+        2: ('serialized_tx', p.BytesType, 0),
+    }
+
+    def __init__(
+        self,
+        signature: bytes = None,
+        serialized_tx: bytes = None,
+    ) -> None:
+        self.signature = signature
+        self.serialized_tx = serialized_tx
diff --git a/src/trezor/messages/TronTransferAssetContract.py b/src/trezor/messages/TronTransferAssetContract.py
new file mode 100644
index 000000000..f2ec1f2d4
--- /dev/null
+++ b/src/trezor/messages/TronTransferAssetContract.py
@@ -0,0 +1,21 @@
+# Automatically generated by pb2py
+# fmt: off
+import protobuf as p
+
+
+class TronTransferAssetContract(p.MessageType):
+    FIELDS = {
+        1: ('asset_name', p.UnicodeType, 0),
+        2: ('to_address', p.BytesType, 0),
+        3: ('amount', p.UVarintType, 0),
+    }
+
+    def __init__(
+        self,
+        asset_name: str = None,
+        to_address: bytes = None,
+        amount: int = None,
+    ) -> None:
+        self.asset_name = asset_name
+        self.to_address = to_address
+        self.amount = amount
diff --git a/src/trezor/messages/TronTransferContract.py b/src/trezor/messages/TronTransferContract.py
new file mode 100644
index 000000000..def94e975
--- /dev/null
+++ b/src/trezor/messages/TronTransferContract.py
@@ -0,0 +1,18 @@
+# Automatically generated by pb2py
+# fmt: off
+import protobuf as p
+
+
+class TronTransferContract(p.MessageType):
+    FIELDS = {
+        1: ('to_address', p.BytesType, 0),
+        2: ('amount', p.UVarintType, 0),
+    }
+
+    def __init__(
+        self,
+        to_address: bytes = None,
+        amount: int = None,
+    ) -> None:
+        self.to_address = to_address
+        self.amount = amount
diff --git a/src/trezor/messages/MoneroLiteInitAck.py b/src/trezor/messages/TronUnfreezeAssetContract.py
similarity index 50%
rename from src/trezor/messages/MoneroLiteInitAck.py
rename to src/trezor/messages/TronUnfreezeAssetContract.py
index 660464fc0..e345f2029 100644
--- a/src/trezor/messages/MoneroLiteInitAck.py
+++ b/src/trezor/messages/TronUnfreezeAssetContract.py
@@ -3,5 +3,5 @@
 import protobuf as p
 
 
-class MoneroLiteInitAck(p.MessageType):
-    MESSAGE_WIRE_TYPE = 541
+class TronUnfreezeAssetContract(p.MessageType):
+    pass
diff --git a/src/trezor/messages/TronUnfreezeBalanceContract.py b/src/trezor/messages/TronUnfreezeBalanceContract.py
new file mode 100644
index 000000000..cf099ae4c
--- /dev/null
+++ b/src/trezor/messages/TronUnfreezeBalanceContract.py
@@ -0,0 +1,7 @@
+# Automatically generated by pb2py
+# fmt: off
+import protobuf as p
+
+
+class TronUnfreezeBalanceContract(p.MessageType):
+    pass
diff --git a/src/trezor/messages/TronUpdateAssetContract.py b/src/trezor/messages/TronUpdateAssetContract.py
new file mode 100644
index 000000000..128cfd5d9
--- /dev/null
+++ b/src/trezor/messages/TronUpdateAssetContract.py
@@ -0,0 +1,18 @@
+# Automatically generated by pb2py
+# fmt: off
+import protobuf as p
+
+
+class TronUpdateAssetContract(p.MessageType):
+    FIELDS = {
+        1: ('description', p.UnicodeType, 0),
+        2: ('url', p.UnicodeType, 0),
+    }
+
+    def __init__(
+        self,
+        description: str = None,
+        url: str = None,
+    ) -> None:
+        self.description = description
+        self.url = url
diff --git a/src/trezor/messages/TronVote.py b/src/trezor/messages/TronVote.py
new file mode 100644
index 000000000..adaf5fa34
--- /dev/null
+++ b/src/trezor/messages/TronVote.py
@@ -0,0 +1,18 @@
+# Automatically generated by pb2py
+# fmt: off
+import protobuf as p
+
+
+class TronVote(p.MessageType):
+    FIELDS = {
+        1: ('vote_address', p.BytesType, 0),
+        2: ('vote_count', p.UVarintType, 0),
+    }
+
+    def __init__(
+        self,
+        vote_address: bytes = None,
+        vote_count: int = None,
+    ) -> None:
+        self.vote_address = vote_address
+        self.vote_count = vote_count
diff --git a/src/trezor/messages/TronVoteWitnessContract.py b/src/trezor/messages/TronVoteWitnessContract.py
new file mode 100644
index 000000000..71724e181
--- /dev/null
+++ b/src/trezor/messages/TronVoteWitnessContract.py
@@ -0,0 +1,23 @@
+# Automatically generated by pb2py
+# fmt: off
+import protobuf as p
+
+from .TronVote import TronVote
+
+if __debug__:
+    try:
+        from typing import List
+    except ImportError:
+        List = None  # type: ignore
+
+
+class TronVoteWitnessContract(p.MessageType):
+    FIELDS = {
+        1: ('votes', TronVote, p.FLAG_REPEATED),
+    }
+
+    def __init__(
+        self,
+        votes: List[TronVote] = None,
+    ) -> None:
+        self.votes = votes if votes is not None else []
diff --git a/src/trezor/messages/TronWithdrawBalanceContract.py b/src/trezor/messages/TronWithdrawBalanceContract.py
new file mode 100644
index 000000000..703196642
--- /dev/null
+++ b/src/trezor/messages/TronWithdrawBalanceContract.py
@@ -0,0 +1,7 @@
+# Automatically generated by pb2py
+# fmt: off
+import protobuf as p
+
+
+class TronWithdrawBalanceContract(p.MessageType):
+    pass
diff --git a/src/trezor/messages/TronWitnessCreateContract.py b/src/trezor/messages/TronWitnessCreateContract.py
new file mode 100644
index 000000000..d631e37a8
--- /dev/null
+++ b/src/trezor/messages/TronWitnessCreateContract.py
@@ -0,0 +1,15 @@
+# Automatically generated by pb2py
+# fmt: off
+import protobuf as p
+
+
+class TronWitnessCreateContract(p.MessageType):
+    FIELDS = {
+        1: ('url', p.UnicodeType, 0),
+    }
+
+    def __init__(
+        self,
+        url: str = None,
+    ) -> None:
+        self.url = url
diff --git a/src/trezor/messages/TronWitnessUpdateContract.py b/src/trezor/messages/TronWitnessUpdateContract.py
new file mode 100644
index 000000000..1dd778cae
--- /dev/null
+++ b/src/trezor/messages/TronWitnessUpdateContract.py
@@ -0,0 +1,15 @@
+# Automatically generated by pb2py
+# fmt: off
+import protobuf as p
+
+
+class TronWitnessUpdateContract(p.MessageType):
+    FIELDS = {
+        2: ('update_url', p.UnicodeType, 0),
+    }
+
+    def __init__(
+        self,
+        update_url: str = None,
+    ) -> None:
+        self.update_url = update_url
diff --git a/vendor/trezor-common b/vendor/trezor-common
index 4e7df217d..0c39ac7fc 160000
--- a/vendor/trezor-common
+++ b/vendor/trezor-common
@@ -1 +1 @@
-Subproject commit 4e7df217d337c8800fc91bac61038918bf3773e4
+Subproject commit 0c39ac7fc2b1d0a68785d4618059efdc8b2d156a