mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-12-15 19:08:07 +00:00
252 lines
12 KiB
Protocol Buffer
252 lines
12 KiB
Protocol Buffer
syntax = "proto2";
|
|
package hw.trezor.messages.bitcoin;
|
|
|
|
// Sugar for easier handling in Java
|
|
option java_package = "com.satoshilabs.trezor.lib.protobuf";
|
|
option java_outer_classname = "TrezorMessageBitcoin";
|
|
|
|
import "messages-common.proto";
|
|
|
|
/**
|
|
* Type of script which will be used for transaction output
|
|
*/
|
|
enum InputScriptType {
|
|
SPENDADDRESS = 0; // standard P2PKH address
|
|
SPENDMULTISIG = 1; // P2SH multisig address
|
|
EXTERNAL = 2; // reserved for external inputs (coinjoin)
|
|
SPENDWITNESS = 3; // native SegWit
|
|
SPENDP2SHWITNESS = 4; // SegWit over P2SH (backward compatible)
|
|
}
|
|
|
|
/**
|
|
* Type of redeem script used in input
|
|
* @embed
|
|
*/
|
|
message MultisigRedeemScriptType {
|
|
repeated HDNodePathType pubkeys = 1; // pubkeys from multisig address (sorted lexicographically)
|
|
repeated bytes signatures = 2; // existing signatures for partially signed input
|
|
optional uint32 m = 3; // "m" from n, how many valid signatures is necessary for spending
|
|
repeated hw.trezor.messages.common.HDNodeType nodes = 4; // simplified way how to specify pubkeys if they share the same address_n path
|
|
repeated uint32 address_n = 5; // use only field 1 or fields 4+5, if fields 4+5 are used, field 1 is ignored
|
|
/**
|
|
* Structure representing HDNode + Path
|
|
*/
|
|
message HDNodePathType {
|
|
required hw.trezor.messages.common.HDNodeType node = 1; // BIP-32 node in deserialized form
|
|
repeated uint32 address_n = 2; // BIP-32 path to derive the key from node
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Request: Ask device for public key corresponding to address_n path
|
|
* @start
|
|
* @next PublicKey
|
|
* @next Failure
|
|
*/
|
|
message GetPublicKey {
|
|
repeated uint32 address_n = 1; // BIP-32 path to derive the key from master node
|
|
optional string ecdsa_curve_name = 2; // ECDSA curve name to use
|
|
optional bool show_display = 3; // optionally show on display before sending the result
|
|
optional string coin_name = 4 [default='Bitcoin']; // coin to use for verifying
|
|
optional InputScriptType script_type = 5 [default=SPENDADDRESS]; // used to distinguish between various address formats (non-segwit, segwit, etc.)
|
|
}
|
|
|
|
/**
|
|
* Response: Contains public key derived from device private seed
|
|
* @end
|
|
*/
|
|
message PublicKey {
|
|
optional hw.trezor.messages.common.HDNodeType node = 1; // BIP32 public node
|
|
optional string xpub = 2; // serialized form of public node
|
|
}
|
|
|
|
/**
|
|
* Request: Ask device for address corresponding to address_n path
|
|
* @start
|
|
* @next Address
|
|
* @next Failure
|
|
*/
|
|
message GetAddress {
|
|
repeated uint32 address_n = 1; // BIP-32 path to derive the key from master node
|
|
optional string coin_name = 2 [default='Bitcoin']; // coin to use
|
|
optional bool show_display = 3; // optionally show on display before sending the result
|
|
optional MultisigRedeemScriptType multisig = 4; // filled if we are showing a multisig address
|
|
optional InputScriptType script_type = 5 [default=SPENDADDRESS]; // used to distinguish between various address formats (non-segwit, segwit, etc.)
|
|
}
|
|
|
|
/**
|
|
* Response: Contains address derived from device private seed
|
|
* @end
|
|
*/
|
|
message Address {
|
|
required string address = 1; // Coin address in Base58 encoding
|
|
}
|
|
|
|
/**
|
|
* Request: Ask device to sign message
|
|
* @start
|
|
* @next MessageSignature
|
|
* @next Failure
|
|
*/
|
|
message SignMessage {
|
|
repeated uint32 address_n = 1; // BIP-32 path to derive the key from master node
|
|
required bytes message = 2; // message to be signed
|
|
optional string coin_name = 3 [default='Bitcoin']; // coin to use for signing
|
|
optional InputScriptType script_type = 4 [default=SPENDADDRESS]; // used to distinguish between various address formats (non-segwit, segwit, etc.)
|
|
}
|
|
|
|
/**
|
|
* Response: Signed message
|
|
* @end
|
|
*/
|
|
message MessageSignature {
|
|
optional string address = 1; // address used to sign the message
|
|
optional bytes signature = 2; // signature of the message
|
|
}
|
|
|
|
/**
|
|
* Request: Ask device to verify message
|
|
* @start
|
|
* @next Success
|
|
* @next Failure
|
|
*/
|
|
message VerifyMessage {
|
|
optional string address = 1; // address to verify
|
|
optional bytes signature = 2; // signature to verify
|
|
optional bytes message = 3; // message to verify
|
|
optional string coin_name = 4 [default='Bitcoin']; // coin to use for verifying
|
|
}
|
|
|
|
/**
|
|
* Request: Ask device to sign transaction
|
|
* @start
|
|
* @next TxRequest
|
|
* @next Failure
|
|
*/
|
|
message SignTx {
|
|
required uint32 outputs_count = 1; // number of transaction outputs
|
|
required uint32 inputs_count = 2; // number of transaction inputs
|
|
optional string coin_name = 3 [default='Bitcoin']; // coin to use
|
|
optional uint32 version = 4 [default=1]; // transaction version
|
|
optional uint32 lock_time = 5 [default=0]; // transaction lock_time
|
|
optional uint32 expiry = 6; // only for Decred and Zcash
|
|
optional bool overwintered = 7; // only for Zcash
|
|
optional uint32 version_group_id = 8; // only for Zcash, nVersionGroupId when overwintered is set
|
|
optional uint32 timestamp = 9; // only for Capricoin, transaction timestamp
|
|
optional uint32 branch_id = 10; // only for Zcash, BRANCH_ID when overwintered is set
|
|
}
|
|
|
|
/**
|
|
* Response: Device asks for information for signing transaction or returns the last result
|
|
* If request_index is set, device awaits TxAck message (with fields filled in according to request_type)
|
|
* If signature_index is set, 'signature' contains signed input of signature_index's input
|
|
* @end
|
|
* @next TxAck
|
|
*/
|
|
message TxRequest {
|
|
optional RequestType request_type = 1; // what should be filled in TxAck message?
|
|
optional TxRequestDetailsType details = 2; // request for tx details
|
|
optional TxRequestSerializedType serialized = 3; // serialized data and request for next
|
|
/**
|
|
* Type of information required by transaction signing process
|
|
*/
|
|
enum RequestType {
|
|
TXINPUT = 0;
|
|
TXOUTPUT = 1;
|
|
TXMETA = 2;
|
|
TXFINISHED = 3;
|
|
TXEXTRADATA = 4;
|
|
}
|
|
/**
|
|
* Structure representing request details
|
|
*/
|
|
message TxRequestDetailsType {
|
|
optional uint32 request_index = 1; // device expects TxAck message from the computer
|
|
optional bytes tx_hash = 2; // tx_hash of requested transaction
|
|
optional uint32 extra_data_len = 3; // length of requested extra data
|
|
optional uint32 extra_data_offset = 4; // offset of requested extra data
|
|
}
|
|
/**
|
|
* Structure representing serialized data
|
|
*/
|
|
message TxRequestSerializedType {
|
|
optional uint32 signature_index = 1; // 'signature' field contains signed input of this index
|
|
optional bytes signature = 2; // signature of the signature_index input
|
|
optional bytes serialized_tx = 3; // part of serialized and signed transaction
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Request: Reported transaction data
|
|
* @next TxRequest
|
|
*/
|
|
message TxAck {
|
|
optional TransactionType tx = 1;
|
|
/**
|
|
* Structure representing transaction
|
|
*/
|
|
message TransactionType {
|
|
optional uint32 version = 1;
|
|
repeated TxInputType inputs = 2;
|
|
repeated TxOutputBinType bin_outputs = 3;
|
|
optional uint32 lock_time = 4;
|
|
repeated TxOutputType outputs = 5;
|
|
optional uint32 inputs_cnt = 6;
|
|
optional uint32 outputs_cnt = 7;
|
|
optional bytes extra_data = 8; // only for Zcash
|
|
optional uint32 extra_data_len = 9; // only for Zcash
|
|
optional uint32 expiry = 10; // only for Decred and Zcash
|
|
optional bool overwintered = 11; // only for Zcash
|
|
optional uint32 version_group_id = 12; // only for Zcash, nVersionGroupId when overwintered is set
|
|
optional uint32 timestamp = 13; // only for Capricoin, transaction timestamp
|
|
optional uint32 branch_id = 14; // only for Zcash, BRANCH_ID when overwintered is set
|
|
/**
|
|
* Structure representing transaction input
|
|
*/
|
|
message TxInputType {
|
|
repeated uint32 address_n = 1; // BIP-32 path to derive the key from master node
|
|
required bytes prev_hash = 2; // hash of previous transaction output to spend by this input
|
|
required uint32 prev_index = 3; // index of previous output to spend
|
|
optional bytes script_sig = 4; // script signature, unset for tx to sign
|
|
optional uint32 sequence = 5 [default=4294967295]; // sequence (default=0xffffffff)
|
|
optional InputScriptType script_type = 6 [default=SPENDADDRESS]; // defines template of input script
|
|
optional MultisigRedeemScriptType multisig = 7; // Filled if input is going to spend multisig tx
|
|
optional uint64 amount = 8; // amount of previous transaction output (for segwit only)
|
|
optional uint32 decred_tree = 9; // only for Decred
|
|
optional uint32 decred_script_version = 10; // only for Decred
|
|
optional bytes prev_block_hash_bip115 = 11; // block hash of previous transaction output (for bip115 implementation)
|
|
optional uint32 prev_block_height_bip115 = 12; // block height of previous transaction output (for bip115 implementation)
|
|
}
|
|
/**
|
|
* Structure representing compiled transaction output
|
|
*/
|
|
message TxOutputBinType {
|
|
required uint64 amount = 1;
|
|
required bytes script_pubkey = 2;
|
|
optional uint32 decred_script_version = 3; // only for Decred
|
|
}
|
|
/**
|
|
* Structure representing transaction output
|
|
*/
|
|
message TxOutputType {
|
|
optional string address = 1; // target coin address in Base58 encoding
|
|
repeated uint32 address_n = 2; // BIP-32 path to derive the key from master node; has higher priority than "address"
|
|
required uint64 amount = 3; // amount to spend in satoshis
|
|
required OutputScriptType script_type = 4; // output script type
|
|
optional MultisigRedeemScriptType multisig = 5; // defines multisig address; script_type must be PAYTOMULTISIG
|
|
optional bytes op_return_data = 6; // defines op_return data; script_type must be PAYTOOPRETURN, amount must be 0
|
|
optional uint32 decred_script_version = 7; // only for Decred
|
|
optional bytes block_hash_bip115 = 8; // block hash of existing block (recommended current_block - 300) (for bip115 implementation)
|
|
optional uint32 block_height_bip115 = 9; // block height of existing block (recommended current_block - 300) (for bip115 implementation)
|
|
enum OutputScriptType {
|
|
PAYTOADDRESS = 0; // used for all addresses (bitcoin, p2sh, witness)
|
|
PAYTOSCRIPTHASH = 1; // p2sh address (deprecated; use PAYTOADDRESS)
|
|
PAYTOMULTISIG = 2; // only for change output
|
|
PAYTOOPRETURN = 3; // op_return
|
|
PAYTOWITNESS = 4; // only for change output
|
|
PAYTOP2SHWITNESS = 5; // only for change output
|
|
}
|
|
}
|
|
}
|
|
}
|