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564 lines
25 KiB
564 lines
25 KiB
syntax = "proto2";
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package hw.trezor.messages.bitcoin;
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// Sugar for easier handling in Java
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option java_package = "com.satoshilabs.trezor.lib.protobuf";
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option java_outer_classname = "TrezorMessageBitcoin";
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option (include_in_bitcoin_only) = true;
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import "messages.proto";
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import "messages-common.proto";
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/**
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* Type of script which will be used for transaction input
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*/
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enum InputScriptType {
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SPENDADDRESS = 0; // standard P2PKH address
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SPENDMULTISIG = 1; // P2SH multisig address
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EXTERNAL = 2; // reserved for external inputs (coinjoin)
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SPENDWITNESS = 3; // native SegWit
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SPENDP2SHWITNESS = 4; // SegWit over P2SH (backward compatible)
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}
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/**
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* Type of script which will be used for transaction output
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*/
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enum OutputScriptType {
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PAYTOADDRESS = 0; // used for all addresses (bitcoin, p2sh, witness)
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PAYTOSCRIPTHASH = 1; // p2sh address (deprecated; use PAYTOADDRESS)
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PAYTOMULTISIG = 2; // only for change output
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PAYTOOPRETURN = 3; // op_return
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PAYTOWITNESS = 4; // only for change output
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PAYTOP2SHWITNESS = 5; // only for change output
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}
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/**
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* Type of script which will be used for decred stake transaction input
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*/
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enum DecredStakingSpendType {
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SSGen = 0;
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SSRTX = 1;
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}
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/**
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* Unit to be used when showing amounts on the display
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*/
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enum AmountUnit {
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BITCOIN = 0; // BTC
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MILLIBITCOIN = 1; // mBTC
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MICROBITCOIN = 2; // uBTC
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SATOSHI = 3; // sat
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}
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/**
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* Type of redeem script used in input
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* @embed
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*/
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message MultisigRedeemScriptType {
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repeated HDNodePathType pubkeys = 1; // pubkeys from multisig address (sorted lexicographically)
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repeated bytes signatures = 2; // existing signatures for partially signed input
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required uint32 m = 3; // "m" from n, how many valid signatures is necessary for spending
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repeated common.HDNodeType nodes = 4; // simplified way how to specify pubkeys if they share the same address_n path
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repeated uint32 address_n = 5; // use only field 1 or fields 4+5, if fields 4+5 are used, field 1 is ignored
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/**
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* Structure representing HDNode + Path
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*/
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message HDNodePathType {
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required common.HDNodeType node = 1; // BIP-32 node in deserialized form
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repeated uint32 address_n = 2; // BIP-32 path to derive the key from node
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}
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}
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/**
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* Request: Ask device for public key corresponding to address_n path
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* @start
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* @next PublicKey
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* @next Failure
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*/
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message GetPublicKey {
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repeated uint32 address_n = 1; // BIP-32 path to derive the key from master node
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optional string ecdsa_curve_name = 2; // ECDSA curve name to use
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optional bool show_display = 3; // optionally show on display before sending the result
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optional string coin_name = 4 [default='Bitcoin']; // coin to use for verifying
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optional InputScriptType script_type = 5 [default=SPENDADDRESS]; // used to distinguish between various address formats (non-segwit, segwit, etc.)
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optional bool ignore_xpub_magic = 6; // ignore SLIP-0132 XPUB magic, use xpub/tpub prefix for all account types
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}
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/**
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* Response: Contains public key derived from device private seed
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* @end
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*/
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message PublicKey {
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required common.HDNodeType node = 1; // BIP32 public node
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required string xpub = 2; // serialized form of public node
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optional uint32 root_fingerprint = 3; // master root node fingerprint
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}
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/**
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* Request: Ask device for address corresponding to address_n path
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* @start
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* @next Address
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* @next Failure
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*/
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message GetAddress {
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repeated uint32 address_n = 1; // BIP-32 path to derive the key from master node
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optional string coin_name = 2 [default='Bitcoin']; // coin to use
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optional bool show_display = 3; // optionally show on display before sending the result
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optional MultisigRedeemScriptType multisig = 4; // filled if we are showing a multisig address
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optional InputScriptType script_type = 5 [default=SPENDADDRESS]; // used to distinguish between various address formats (non-segwit, segwit, etc.)
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optional bool ignore_xpub_magic = 6; // ignore SLIP-0132 XPUB magic, use xpub/tpub prefix for all account types
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}
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/**
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* Response: Contains address derived from device private seed
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* @end
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*/
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message Address {
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required string address = 1; // Coin address in Base58 encoding
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}
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/**
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* Request: Ask device for ownership identifier corresponding to scriptPubKey for address_n path
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* @start
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* @next OwnershipId
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* @next Failure
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*/
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message GetOwnershipId {
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repeated uint32 address_n = 1; // BIP-32 path to derive the key from master node
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optional string coin_name = 2 [default='Bitcoin']; // coin to use
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optional MultisigRedeemScriptType multisig = 3; // filled if we are dealing with a multisig scriptPubKey
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optional InputScriptType script_type = 4 [default=SPENDADDRESS]; // used to distinguish between various address formats (non-segwit, segwit, etc.)
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}
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/**
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* Response: Contains the ownership identifier for the scriptPubKey and device private seed
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* @end
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*/
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message OwnershipId {
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required bytes ownership_id = 1; // ownership identifier
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}
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/**
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* Request: Ask device to sign message
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* @start
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* @next MessageSignature
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* @next Failure
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*/
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message SignMessage {
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repeated uint32 address_n = 1; // BIP-32 path to derive the key from master node
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required bytes message = 2; // message to be signed
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optional string coin_name = 3 [default='Bitcoin']; // coin to use for signing
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optional InputScriptType script_type = 4 [default=SPENDADDRESS]; // used to distinguish between various address formats (non-segwit, segwit, etc.)
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}
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/**
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* Response: Signed message
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* @end
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*/
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message MessageSignature {
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required string address = 1; // address used to sign the message
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required bytes signature = 2; // signature of the message
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}
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/**
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* Request: Ask device to verify message
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* @start
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* @next Success
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* @next Failure
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*/
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message VerifyMessage {
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required string address = 1; // address to verify
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required bytes signature = 2; // signature to verify
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required bytes message = 3; // message to verify
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optional string coin_name = 4 [default='Bitcoin']; // coin to use for verifying
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}
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/**
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* Request: Ask device to sign transaction
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* @start
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* @next TxRequest
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* @next Failure
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*/
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message SignTx {
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required uint32 outputs_count = 1; // number of transaction outputs
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required uint32 inputs_count = 2; // number of transaction inputs
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optional string coin_name = 3 [default='Bitcoin']; // coin to use
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optional uint32 version = 4 [default=1]; // transaction version
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optional uint32 lock_time = 5 [default=0]; // transaction lock_time
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optional uint32 expiry = 6; // only for Decred and Zcash
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optional bool overwintered = 7 [deprecated=true]; // deprecated in 2.3.2, the field is not needed as it can be derived from `version`
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optional uint32 version_group_id = 8; // only for Zcash, nVersionGroupId
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optional uint32 timestamp = 9; // only for Peercoin
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optional uint32 branch_id = 10; // only for Zcash, BRANCH_ID
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optional AmountUnit amount_unit = 11 [default=BITCOIN]; // show amounts in
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optional bool decred_staking_ticket = 12 [default=false]; // only for Decred, this is signing a ticket purchase
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}
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/**
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* Response: Device asks for information for signing transaction or returns the last result
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* If request_index is set, device awaits TxAck<any> matching the request type.
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* If signature_index is set, 'signature' contains signed input of signature_index's input
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* @end
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* @next TxAckInput
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* @next TxAckOutput
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* @next TxAckPrevMeta
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* @next TxAckPrevInput
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* @next TxAckPrevOutput
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* @next TxAckPrevExtraData
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*/
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message TxRequest {
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optional RequestType request_type = 1; // what should be filled in TxAck message?
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optional TxRequestDetailsType details = 2; // request for tx details
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optional TxRequestSerializedType serialized = 3; // serialized data and request for next
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/**
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* Type of information required by transaction signing process
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*/
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enum RequestType {
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TXINPUT = 0;
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TXOUTPUT = 1;
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TXMETA = 2;
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TXFINISHED = 3;
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TXEXTRADATA = 4;
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TXORIGINPUT = 5;
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TXORIGOUTPUT = 6;
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}
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/**
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* Structure representing request details
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*/
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message TxRequestDetailsType {
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optional uint32 request_index = 1; // device expects TxAck message from the computer
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optional bytes tx_hash = 2; // tx_hash of requested transaction
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optional uint32 extra_data_len = 3; // length of requested extra data (only for Dash, Zcash)
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optional uint32 extra_data_offset = 4; // offset of requested extra data (only for Dash, Zcash)
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}
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/**
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* Structure representing serialized data
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*/
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message TxRequestSerializedType {
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optional uint32 signature_index = 1; // 'signature' field contains signed input of this index
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optional bytes signature = 2; // signature of the signature_index input
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optional bytes serialized_tx = 3; // part of serialized and signed transaction
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}
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}
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/**
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* Request: Reported transaction data (legacy)
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*
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* This message contains all possible field that can be sent in response to a TxRequest.
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* Depending on the request_type, the host is supposed to fill some of these fields.
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*
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* The interface is wire-compatible with the new method of specialized TxAck subtypes,
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* so it can be used in the old way. However, it is now recommended to use more
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* specialized messages, which have better-configured constraints on field values.
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*
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* @next TxRequest
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*/
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message TxAck {
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option deprecated = true;
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optional TransactionType tx = 1;
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/**
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* Structure representing transaction
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*/
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message TransactionType {
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optional uint32 version = 1;
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repeated TxInputType inputs = 2;
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repeated TxOutputBinType bin_outputs = 3;
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optional uint32 lock_time = 4;
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repeated TxOutputType outputs = 5;
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optional uint32 inputs_cnt = 6;
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optional uint32 outputs_cnt = 7;
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optional bytes extra_data = 8; // only for Dash, Zcash
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optional uint32 extra_data_len = 9; // only for Dash, Zcash
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optional uint32 expiry = 10; // only for Decred and Zcash
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optional bool overwintered = 11 [deprecated=true]; // Zcash only; deprecated in 2.3.2, the field is not needed, it can be derived from `version`
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optional uint32 version_group_id = 12; // only for Zcash, nVersionGroupId
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optional uint32 timestamp = 13; // only for Peercoin
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optional uint32 branch_id = 14; // only for Zcash, BRANCH_ID
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/**
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* Structure representing transaction input
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*/
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message TxInputType {
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repeated uint32 address_n = 1; // BIP-32 path to derive the key from master node
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required bytes prev_hash = 2; // hash of previous transaction output to spend by this input
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required uint32 prev_index = 3; // index of previous output to spend
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optional bytes script_sig = 4; // script signature, unset for tx to sign
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optional uint32 sequence = 5 [default=4294967295]; // sequence (default=0xffffffff)
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optional InputScriptType script_type = 6 [default=SPENDADDRESS]; // defines template of input script
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optional MultisigRedeemScriptType multisig = 7; // Filled if input is going to spend multisig tx
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optional uint64 amount = 8; // amount of previous transaction output (for segwit only)
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optional uint32 decred_tree = 9; // only for Decred, 0 is a normal transaction while 1 is a stake transaction
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// optional uint32 decred_script_version = 10; // only for Decred // deprecated -> only 0 is supported
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// optional bytes prev_block_hash_bip115 = 11; // BIP-115 support dropped
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// optional uint32 prev_block_height_bip115 = 12; // BIP-115 support dropped
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optional bytes witness = 13; // witness data, only set for EXTERNAL inputs
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optional bytes ownership_proof = 14; // SLIP-0019 proof of ownership, only set for EXTERNAL inputs
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optional bytes commitment_data = 15; // optional commitment data for the SLIP-0019 proof of ownership
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optional bytes orig_hash = 16; // tx_hash of the original transaction where this input was spent (used when creating a replacement transaction)
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optional uint32 orig_index = 17; // index of the input in the original transaction (used when creating a replacement transaction)
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optional DecredStakingSpendType decred_staking_spend = 18; // if not None this holds the type of stake spend: revocation or stake generation
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}
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/**
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* Structure representing compiled transaction output
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*/
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message TxOutputBinType {
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required uint64 amount = 1;
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required bytes script_pubkey = 2;
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optional uint32 decred_script_version = 3; // only for Decred, currently only 0 is supported
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}
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/**
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* Structure representing transaction output
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*/
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message TxOutputType {
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optional string address = 1; // target coin address in Base58 encoding
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repeated uint32 address_n = 2; // BIP-32 path to derive the key from master node; has higher priority than "address"
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required uint64 amount = 3; // amount to spend in satoshis
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optional OutputScriptType script_type = 4 [default=PAYTOADDRESS]; // output script type
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optional MultisigRedeemScriptType multisig = 5; // defines multisig address; script_type must be PAYTOMULTISIG
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optional bytes op_return_data = 6; // defines op_return data; script_type must be PAYTOOPRETURN, amount must be 0
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// optional uint32 decred_script_version = 7; // only for Decred // deprecated -> only 0 is supported
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// optional bytes block_hash_bip115 = 8; // BIP-115 support dropped
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// optional uint32 block_height_bip115 = 9; // BIP-115 support dropped
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optional bytes orig_hash = 10; // tx_hash of the original transaction where this output was present (used when creating a replacement transaction)
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optional uint32 orig_index = 11; // index of the output in the original transaction (used when creating a replacement transaction)
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}
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}
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}
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/** Data type for transaction input to be signed.
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*
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* When adding fields, take care to not conflict with PrevInput
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*
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* @embed
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*/
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message TxInput {
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repeated uint32 address_n = 1; // BIP-32 path to derive the key from master node
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required bytes prev_hash = 2; // hash of previous transaction output to spend by this input
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required uint32 prev_index = 3; // index of previous output to spend
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optional bytes script_sig = 4; // script signature, only set for EXTERNAL inputs
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optional uint32 sequence = 5 [default=0xffffffff]; // sequence
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optional InputScriptType script_type = 6 [default=SPENDADDRESS]; // defines template of input script
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optional MultisigRedeemScriptType multisig = 7; // Filled if input is going to spend multisig tx
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required uint64 amount = 8; // amount of previous transaction output
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optional uint32 decred_tree = 9; // only for Decred, 0 is a normal transaction while 1 is a stake transaction
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reserved 10, 11, 12; // fields which are in use, or have been in the past, in TxInputType
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optional bytes witness = 13; // witness data, only set for EXTERNAL inputs
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optional bytes ownership_proof = 14; // SLIP-0019 proof of ownership, only set for EXTERNAL inputs
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optional bytes commitment_data = 15; // optional commitment data for the SLIP-0019 proof of ownership
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optional bytes orig_hash = 16; // tx_hash of the original transaction where this input was spent (used when creating a replacement transaction)
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optional uint32 orig_index = 17; // index of the input in the original transaction (used when creating a replacement transaction)
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optional DecredStakingSpendType decred_staking_spend = 18; // if not None this holds the type of stake spend: revocation or stake generation
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}
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/** Data type for transaction output to be signed.
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* @embed
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*/
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message TxOutput {
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optional string address = 1; // destination address in Base58 encoding; script_type must be PAYTOADDRESS
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repeated uint32 address_n = 2; // BIP-32 path to derive the destination (used for change addresses)
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required uint64 amount = 3; // amount to spend in satoshis
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optional OutputScriptType script_type = 4 [default=PAYTOADDRESS]; // output script type
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optional MultisigRedeemScriptType multisig = 5; // defines multisig address; script_type must be PAYTOMULTISIG
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optional bytes op_return_data = 6; // defines op_return data; script_type must be PAYTOOPRETURN, amount must be 0
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reserved 7, 8, 9; // fields which are in use, or have been in the past, in TxOutputType
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optional bytes orig_hash = 10; // tx_hash of the original transaction where this output was present (used when creating a replacement transaction)
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optional uint32 orig_index = 11; // index of the output in the original transaction (used when creating a replacement transaction)
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}
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/** Data type for metadata about previous transaction which contains the UTXO being spent.
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* @embed
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*/
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message PrevTx {
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required uint32 version = 1;
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required uint32 lock_time = 4;
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required uint32 inputs_count = 6;
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required uint32 outputs_count = 7;
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optional uint32 extra_data_len = 9 [default=0]; // only for Dash, Zcash
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optional uint32 expiry = 10; // only for Decred and Zcash
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optional uint32 version_group_id = 12; // only for Zcash, nVersionGroupId
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optional uint32 timestamp = 13; // only for Peercoin
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optional uint32 branch_id = 14; // only for Zcash, BRANCH_ID
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// fields which are in use, or have been in the past, in TransactionType
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reserved 2, 3, 5, 8, 11;
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}
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/** Data type for inputs of previous transactions.
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*
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* When adding fields, take care to not conflict with TxInput
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* @embed
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*/
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message PrevInput {
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required bytes prev_hash = 2; // hash of previous transaction output to spend by this input
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required uint32 prev_index = 3; // index of previous output to spend
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required bytes script_sig = 4; // script signature
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required uint32 sequence = 5; // sequence
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optional uint32 decred_tree = 9; // only for Decred
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// fields that are in use, or have been in the past, in TxInputType
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reserved 1, 6, 7, 8, 10, 11, 12, 13, 14, 15;
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}
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/** Data type for outputs of previous transactions.
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* @embed
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*/
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message PrevOutput {
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required uint64 amount = 1; // amount sent to this output
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required bytes script_pubkey = 2; // scriptPubkey of this output
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optional uint32 decred_script_version = 3; // only for Decred
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}
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/**
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* Request: Data about input to be signed.
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* Wire-alias of TxAck.
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*
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* Do not edit this type without considering compatibility with TxAck.
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* Prefer to modify the inner TxInput type.
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*
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* @next TxRequest
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*/
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message TxAckInput {
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option (wire_type) = 22;
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required TxAckInputWrapper tx = 1;
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message TxAckInputWrapper {
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required TxInput input = 2;
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}
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}
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/**
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* Request: Data about output to be signed.
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* Wire-alias of TxAck.
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*
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* Do not edit this type without considering compatibility with TxAck.
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* Prefer to modify the inner TxOutput type.
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*
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* @next TxRequest
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*/
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message TxAckOutput {
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option (wire_type) = 22;
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required TxAckOutputWrapper tx = 1;
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message TxAckOutputWrapper {
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required TxOutput output = 5;
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}
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}
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/**
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* Request: Data about previous transaction metadata
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* Wire-alias of TxAck.
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*
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* Do not edit this type without considering compatibility with TxAck.
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* Prefer to modify the inner PrevTx type.
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*
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* @next TxRequest
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*/
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message TxAckPrevMeta {
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option (wire_type) = 22;
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required PrevTx tx = 1;
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}
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/**
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* Request: Data about previous transaction input
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* Wire-alias of TxAck.
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*
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* Do not edit this type without considering compatibility with TxAck.
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* Prefer to modify the inner PrevInput type.
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*
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* @next TxRequest
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*/
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message TxAckPrevInput {
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option (wire_type) = 22;
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|
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required TxAckPrevInputWrapper tx = 1;
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|
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message TxAckPrevInputWrapper {
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required PrevInput input = 2;
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|
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}
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}
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|
|
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/**
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* Request: Data about previous transaction output
|
|
* Wire-alias of TxAck.
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|
*
|
|
* Do not edit this type without considering compatibility with TxAck.
|
|
* Prefer to modify the inner PrevOutput type.
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*
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* @next TxRequest
|
|
*/
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message TxAckPrevOutput {
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|
option (wire_type) = 22;
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|
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required TxAckPrevOutputWrapper tx = 1;
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|
|
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message TxAckPrevOutputWrapper {
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required PrevOutput output = 3;
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|
}
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|
}
|
|
|
|
/**
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|
* Request: Content of the extra data of a previous transaction
|
|
* Wire-alias of TxAck.
|
|
*
|
|
* Do not edit this type without considering compatibility with TxAck.
|
|
*
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* @next TxRequest
|
|
*/
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message TxAckPrevExtraData {
|
|
option (wire_type) = 22;
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|
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required TxAckPrevExtraDataWrapper tx = 1;
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|
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|
message TxAckPrevExtraDataWrapper {
|
|
required bytes extra_data_chunk = 8;
|
|
}
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|
}
|
|
|
|
/**
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|
* Request: Ask device for a proof of ownership corresponding to address_n path
|
|
* @start
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* @next OwnershipProof
|
|
* @next Failure
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|
*/
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|
message GetOwnershipProof {
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|
repeated uint32 address_n = 1; // BIP-32 path to derive the key from master node
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|
optional string coin_name = 2 [default='Bitcoin']; // coin to use
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optional InputScriptType script_type = 3 [default=SPENDWITNESS]; // used to distinguish between various scriptPubKey types
|
|
optional MultisigRedeemScriptType multisig = 4; // filled if proof is for a multisig address
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optional bool user_confirmation = 5 [default=false]; // show a confirmation dialog and set the "user confirmation" bit in the proof
|
|
repeated bytes ownership_ids = 6; // list of ownership identifiers in case of multisig
|
|
optional bytes commitment_data = 7 [default='']; // additional data to which the proof should commit
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|
}
|
|
|
|
/**
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|
* Response: Contains the proof of ownership
|
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* @end
|
|
*/
|
|
message OwnershipProof {
|
|
required bytes ownership_proof = 1; // SLIP-0019 proof of ownership
|
|
required bytes signature = 2; // signature of the proof
|
|
}
|
|
|
|
/**
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|
* Request: Ask device to prompt the user to authorize a CoinJoin transaction
|
|
* @start
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|
* @next Success
|
|
* @next Failure
|
|
*/
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|
message AuthorizeCoinJoin {
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|
option (unstable) = true;
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|
|
|
required string coordinator = 1; // coordinator identifier to approve as a prefix in commitment data (max. 18 ASCII characters)
|
|
required uint64 max_total_fee = 2; // maximum total fees
|
|
optional uint32 fee_per_anonymity = 3 [default=0]; // fee per anonymity set in units of 10^-9 percent
|
|
repeated uint32 address_n = 4; // prefix of the BIP-32 path leading to the account (m / purpose' / coin_type' / account')
|
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optional string coin_name = 5 [default='Bitcoin']; // coin to use
|
|
optional InputScriptType script_type = 6 [default=SPENDADDRESS]; // used to distinguish between various address formats (non-segwit, segwit, etc.)
|
|
optional AmountUnit amount_unit = 11 [default=BITCOIN]; // show amounts in
|
|
}
|