package hw.trezor.messages.tron

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* Response: Contains Tron address derived from device private seed @end

• required string address = 1

  Tron address in Base58Check encoding

• optional bytes mac = 2

  Address authentication code

* Response: Device ready to receive contract details @next TronTransferContract @next TronTriggerSmartContract @next TronFreezeBalanceV2Contract @next TronUnfreezeBalanceV2Contract @next TronWithdrawUnfreeze

(message has no fields)

https://github.com/tronprotocol/protocol/blob/37bb922a9967bbbef1e84de1c9e5cda56a2d7998/core/contract/balance_contract.proto#L84-L88

• required bytes owner_address = 1

  Account whose TRX has to be frozen

• required uint64 balance = 2

  Amount to be frozen (in SUN)

• optional TronResourceCode resource = 3

  Resource obtained against freezing.

* Request: Ask device for Tron address corresponding to address_n path @start @next TronAddress @next Failure

• repeated uint32 address_n = 1

  BIP-32 path to derive the key from master node

• optional bool show_display = 2

  Optionally show on display before sending the result

• optional bool chunkify = 3

  Display the address in chunks of 4 characters

https://github.com/tronprotocol/protocol/blob/37bb922a9967bbbef1e84de1c9e5cda56a2d7998/core/Tron.proto#L431-L445

• required bytes ref_block_bytes = 1

• required bytes ref_block_hash = 4

• required uint64 expiration = 8

• optional bytes data = 10

• repeated TronRawTransaction.TronRawContract contract = 11

• required uint64 timestamp = 14

• optional uint64 fee_limit = 18

https://github.com/tronprotocol/protocol/blob/37bb922a9967bbbef1e84de1c9e5cda56a2d7998/core/Tron.proto#L337-L385

Used in: TronRawTransaction

• required TronRawContract.TronRawContractType type = 1

• required TronRawContract.TronRawParameter parameter = 2

Used in: TronRawContract

• TransferContract = 1

• TriggerSmartContract = 31

• FreezeBalanceV2Contract = 54

• UnfreezeBalanceV2Contract = 55

• WithdrawExpireUnfreezeContract = 56

Used in: TronRawContract

• required string type_url = 1

  e.g., "type.googleapis.com/protocol.TransferContract"

• required bytes value = 2

  The serialized value of the contract parameter, e.g., TronTransferContract

https://github.com/tronprotocol/protocol/blob/37bb922a9967bbbef1e84de1c9e5cda56a2d7998/core/contract/common.proto#L9C1-L13C2 Staking/Unstaking can not happen just for TRON_POWER: https://developers.tron.network/reference/freezebalancev2-1

Used in: TronFreezeBalanceV2Contract, TronUnfreezeBalanceV2Contract

• BANDWIDTH = 0

• ENERGY = 1

* Request: Ask device to sign Tron transaction. Provides mandatory contract-agnostic transaction details. @start @next TronContractRequest

• repeated uint32 address_n = 1

  BIP-32 path to derive the key from master node

• required bytes ref_block_bytes = 2

  The height of the transaction reference block, using the 6th to 8th

• required bytes ref_block_hash = 3

  (exclusive) bytes of the reference block height, a total of 2 bytes

  The hash of the transaction reference block

• required uint64 expiration = 4

  Transaction expiration time, beyond which the transaction

• optional bytes data = 5

  will no longer be packed

  Transaction memo. (256 bytes maximum, this is a Trezor limitation,

• required uint64 timestamp = 6

  not a Tron protocol limitation)

  Transaction timestamp, set as the transaction creation time

• optional uint64 fee_limit = 7

  Not TRX. Maximum Energy cost. Only for deploying or triggering smart contracts.

* Response: signature for transaction @end

• required bytes signature = 1

  Signature of the transaction

https://github.com/tronprotocol/protocol/blob/37bb922a9967bbbef1e84de1c9e5cda56a2d7998/core/contract/balance_contract.proto#L32-L36

• required bytes owner_address = 1

  https://developers.tron.network/docs/tron-contracttype#2-transfercontract

  Sender's address, Base58Check encoding

• required bytes to_address = 2

  Recipient's address, Base58Check encoding

• required uint64 amount = 3

  Transfer amount (in SUN)

https://github.com/tronprotocol/protocol/blob/37bb922a9967bbbef1e84de1c9e5cda56a2d7998/core/contract/smart_contract.proto#L74

• required bytes owner_address = 1

  Sender account, signs transaction

• required bytes contract_address = 2

  Target smart contract address

• required bytes data = 4

  ABI-encoded function call data

https://github.com/tronprotocol/protocol/blob/37bb922a9967bbbef1e84de1c9e5cda56a2d7998/core/contract/balance_contract.proto#L90-L94

• required bytes owner_address = 1

  Account whose TRX has to be unfrozen

• required uint64 balance = 2

  Amount to be unfrozen (in SUN)

• optional TronResourceCode resource = 3

  Resource being forfeited.

https://github.com/tronprotocol/protocol/blob/4c726956542b8dff5a4bd5c54aa07cd9da257d08/core/contract/balance_contract.proto#L96

• required bytes owner_address = 1

  Address to claim all unfrozen TRX.